CN201484394U - Auxiliary brake control device - Google Patents
Auxiliary brake control device Download PDFInfo
- Publication number
- CN201484394U CN201484394U CN200920173204XU CN200920173204U CN201484394U CN 201484394 U CN201484394 U CN 201484394U CN 200920173204X U CN200920173204X U CN 200920173204XU CN 200920173204 U CN200920173204 U CN 200920173204U CN 201484394 U CN201484394 U CN 201484394U
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- CN
- China
- Prior art keywords
- secondary brake
- brake pedal
- flexible axle
- line
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an auxiliary brake control device, which comprises an auxiliary brake pedal assembly and a flexible shaft pull rope. The auxiliary brake pedal assembly comprises an auxiliary brake pedal bracket. One end of the flexible shaft pull rope is inserted into a flexible shaft through hole of a fixing plate at the upper end of the auxiliary brake pedal bracket, and is connected with an auxiliary brake pedal arm of the auxiliary brake pedal assembly, and the other end of the flexible shaft pull rope is connected with a primary brake pedal arm of a primary brake pedal. According to the technical scheme of the utility model, the flexible shaft pull rope can efficiently transmit the operating force of the auxiliary brake control device to the primary brake control device; and the auxiliary brake control device has the advantages of simple structure, flexible arrangement and low resistance to the auxiliary brake control, and can efficiently improve the flexibility of the auxiliary brake control device, can reduce layout space, and can meet the requirements of all kinds of motor vehicles.
Description
Technical field
The utility model relates to brake operation mechanism, particularly relates to a kind of secondary brake control device.
Background technology
Along with the develop rapidly of auto-industry and the raising of living standards of the people, it is more and more universal that automobile becomes, the sales volume of automobile is also more and more, and incident is that the demand that study is driven is constantly increased, and also more and more with the demand of the instructional car of car as teaching.
Instructional car generally is to improve to form on the basis of common vehicle, and because instructional car needs trainer and student's co-operate, on the instructional car secondary brake control device must be installed, and cooperate with original main brake operating control on the car and to be suitable for, the trainer generally imparts knowledge to students by secondary brake control device in teaching process.The secondary brake control device of existing instructional car is the principle that adopts lever basically, comprise secondary brake pedal and stiff rod, wherein, stiff rod one end is welded on the secondary brake pedal, the other end is welded on the service brake pedal, by stepping on secondary brake pedal, can drive the stiff rod motion, and stiff rod can drive the service brake pedal motion, thereby plays the effect of manipulation.But the resistance of the braking of this secondary brake control device is bigger, and return and operating characteristic are poor, often with noise, has influence on the maneuvering performance of main brake operating control, and simultaneously, this kind structure needs bigger arrangement space, is not suitable for the instructional car of compact vehicle.
To sum up, the secondary brake control device brake resistance of existing instructional car is bigger, and return and operating characteristic are poor, and can influence the normal maneuvering performance of main brake operating control, need bigger arrangement space simultaneously, and its applicability is relatively poor.
The utility model content
The purpose of this utility model provides a kind of secondary brake control device, can effectively reduce brake resistance, improves the alerting ability of secondary brake operation, and can have less space layout.
For achieving the above object, the utility model provides a kind of secondary brake control device, comprise secondary brake pedal unit and flexible axle drag-line, described secondary brake pedal unit comprises secondary brake-pedal support, one end of described flexible axle drag-line is located in the flexible axle through hole of the adapter plate on the described secondary brake-pedal support, and be connected with the secondary brake pedal arm of described secondary brake pedal unit, the other end of described flexible axle drag-line is connected with the service brake pedal arm of service brake pedal assembly.
Wherein, connect by the planet rotating shaft between described secondary brake pedal arm and the flexible axle drag-line, described secondary brake pedal arm and flexible axle drag-line all are installed in the described planet rotating shaft, drive described flexible axle drag-line motion by described planet rotating shaft when described secondary brake pedal arm rotates.
Described flexible axle drag-line and described planet rotating shaft bonded assembly end are provided with adjusting screw(rod), described adjusting screw(rod) is located in the through hole of described planet rotating shaft, and described adjusting screw(rod) two ends are provided with and are used for described flexible axle drag-line is installed in setting nut in the described planet rotating shaft.
Described flexible axle drag-line is set in the flexible axle sheath, and described flexible axle sheath is located at least one guiding trestle, and described at least one guiding trestle is installed on the car body.
Be installed with anchor shaft between two strut bars of described secondary brake-pedal support lower end, be arranged with axle sleeve on the described anchor shaft, described secondary brake pedal arm is installed on the described axle sleeve.Also be provided with spacing axle sleeve on the described anchor shaft.Be provided with lining between the two ends of described anchor shaft and the axle sleeve.Described axle sleeve is provided with the pull back spring that is used for described secondary brake pedal arm return, and the two ends of described pull back spring are separately positioned on the strut bar and secondary brake pedal arm of described secondary brake-pedal support.
Described flexible axle drag-line and service brake pedal arm bonded assembly one end are provided with U type fork, and described flexible axle drag-line is connected on the described service brake pedal arm by described U type fork.Perhaps, be connected by bearing pin between described flexible axle drag-line and the service brake pedal arm.
The utility model embodiment is by being provided with the flexible axle drag-line, make secondary brake pedal unit effectively secondary brake operating force to be passed to the service brake pedal assembly flexibly, realization is to the control of car, the utility model embodiment technical scheme is simple in structure, and the brake resistance of secondary brake control device is little, manoeuvrable, and the flexible axle drag-line can be according to the layout needs setting of reality in place, the arrangement space that takies is little, and layout is flexible, can be fit to the setting of the secondary brake control device of various vehicles.
Description of drawings
Fig. 1 is the perspective view of the secondary brake control device embodiment of the utility model;
Fig. 2 is the perspective view of flexible axle drag-line among the utility model embodiment;
Fig. 3 is the structural representation of secondary brake pedal unit among the utility model embodiment;
Fig. 4 be among Fig. 3 A-A to the cross-sectional view of planet rotating shaft;
Fig. 5 is the structural representation of U type fork among the secondary brake control device embodiment of the utility model.
The specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the perspective view of the secondary brake control device embodiment of the utility model; Fig. 2 is the perspective view of flexible axle inhaul cable assembly among the utility model embodiment; Fig. 3 is the structural representation of secondary brake pedal unit among the utility model embodiment.This pair brake control device comprises: secondary brake pedal unit 1 and flexible axle inhaul cable assembly 2, wherein, described secondary brake pedal unit 1 comprises secondary brake-pedal support 11, described flexible axle inhaul cable assembly 2 comprises flexible axle drag-line 21 and flexible axle sheath 22, one end of described flexible axle drag-line 21 is located in the flexible axle through hole 112 of adapter plate 111 of described secondary brake-pedal support 11 upper ends, and be connected with the secondary brake pedal arm 12 of described secondary brake pedal unit 1, the other end of described flexible axle drag-line 21 is connected with the service brake pedal arm 31 of service brake pedal assembly 3.In the present embodiment, when jamming on the pedal 18 of secondary brake pedal unit 1, pedal 18 can drive connected secondary brake pedal arm 12 and rotate, and secondary brake pedal arm 12 can drive the end rotation of connected flexible axle drag-line 21, the rotation meeting of flexible axle drag-line 21 ends is moved along flexible axle through hole 112, thereby drive service brake pedal arm 31 motions of connected service brake pedal assembly 3, thereby the actuating force on the secondary brake control device can be passed to the main brake operating control, realization is to the shifted manipulation of change speed gear box, resistance is little in the actuating force transmittance process, can effectively guarantee alerting ability and reliability that secondary brake control device is handled.
In the practical application, be installed with anchor shaft 13 between two strut bars 113 of described secondary brake-pedal support 11 lower ends, be arranged with axle sleeve 14 on the described anchor shaft 13, described secondary brake pedal arm 12 is installed on the described axle sleeve 14.Like this, when secondary brake pedal arm 12 moves under the drive of pedal 18, can rotate around anchor shaft 13, rotate together the end that makes the other end of secondary brake pedal arm 12 drive flexible axle drag-line 21, the rotation precision height of secondary brake pedal arm 12, can effectively guarantee the motive force of 12 pairs of flexible axle drag-lines 21 of secondary brake pedal arm, make flexible axle drag-line 21 can be effectively the actuating force of secondary brake pedal arm 12 be passed on the service brake pedal arm 31, thereby realize control to service brake pedal arm 31, promptly, finish operations such as gear shift speed governing to car by secondary brake pedal unit control service brake pedal assembly.
In the practical application, be resistance to abrasion and the alerting ability that improves secondary brake pedal unit, also can on described anchor shaft 13, also be provided with spacing axle sleeve 15, between the two ends of described anchor shaft 13 and axle sleeve 14, be provided with lining 16.In addition, for increasing the return of secondary brake control device, also can be provided with the pull back spring 17 that is used for described secondary brake pedal arm 12 returns by described axle sleeve 14, the two ends of described pull back spring 17 are separately positioned on the strut bar 113 and secondary brake pedal arm 12 of described secondary brake-pedal support 11, like this, when the pedal 18 of secondary brake pedal unit 1 stops to jam on, secondary brake pedal arm 12 can return to virgin state under the effect of this pull back spring 17, flexible axle drag-line 21 also can correspondingly return to virgin state, thereby can effectively guarantee the return of secondary brake control device, improve the manipulation precision of whole secondary brake control device and the alerting ability of manipulation, and can not influence the normal maneuvering performance of main brake operating control.
In the practical application, flexible axle drag-line 21 can be set in the described flexible axle sheath 22, and described flexible axle sheath 22 can be located at least one guiding trestle 23, and each guiding trestle 23 is installed on the car body.Particularly, each guiding trestle 23 can be fixed on the correct position of car body by modes such as bolt, screw or welding, as placing before the copilot chamber, as can be seen, can be effectively the flexible axle drag-line be fixed on the car body by position, default ground, makes the compact conformation of whole device by flexible axle sheath and guiding trestle are set, reduce the space of the car body that takies, simultaneously, the position of flexible axle drag-line can be set flexibly also, be convenient to the layout of secondary brake control device.
In the practical application, can be installed with an adapter plate 24 on the flexible axle sheath 22 of flexible axle inhaul cable assembly 2 and secondary brake pedal unit 1 bonded assembly one end, this adapter plate 24 can be fixed together with the adapter plate 111 of secondary brake-pedal support 11 upper ends, with flexible axle inhaul cable assembly stationkeeping, can effectively guarantee the switching performance of flexible axle drag-line and secondary brake pedal arm with effectively.
In the practical application, can connect by planet rotating shaft 4 between secondary brake pedal arm 12 and the flexible axle drag-line 21, described secondary brake pedal arm 12 and flexible axle drag-line 21 all are installed in the described planet rotating shaft 4, drive described flexible axle drag-line 21 motions by described planet rotating shaft 4 when described secondary brake pedal arm 12 rotates.Particularly, when stepping on pedal 18, secondary brake pedal arm 12 will rotate under the drive of pedal 18, thereby driving the planet rotating shaft 4 that is solid-located with it rotates, the rotation of planet rotating shaft 4 can drive the rotation of the flexible axle drag-line 21 that is solid-located with it again, because flexible axle drag-line 21 is located in the flexible axle through hole 112 of adapter plate 111, therefore, flexible axle drag-line 21 will spur and its other end bonded assembly service brake pedal arm 31 under planet rotating shaft 4 drives, the actuating force of secondary brake control device is passed to the main brake operating control, realizes control operation such as shifted grade car body.As can be seen, connect by planet rotating shaft 4 between secondary brake pedal arm 12 and the flexible axle drag-line 21, make that the transmission of the actuating force between secondary brake pedal arm 12 and the flexible axle drag-line 21 is more flexible.
Fig. 4 be among Fig. 3 A-A to the cross-sectional view of planet rotating shaft.In the practical application, described flexible axle drag-line 21 is provided with adjusting screw(rod) 25 with planet rotating shaft 4 bonded assembly ends, described adjusting screw(rod) 25 is located in the through hole 41 of described planet rotating shaft 4, described adjusting screw(rod) 25 two ends are provided with and are used for described flexible axle drag-line 21 is installed in setting nut 26 in the described planet rotating shaft 4, can adjust the usable length of flexible axle drag-line 21 effectively by adjusting screw(rod) 25, and be fixed in the planet rotating shaft 4 by setting nut 26 after the usable length adjustment.Particularly, when regulating flexible axle drag-line 21 length, can at first unclamp setting nut 26, adjust adjusting screw(rod) 25 then, regulate flexible axle drag-line 21 to certain-length, tighten setting nut 26 again, flexible axle drag-line 21 is fixed in the planet rotating shaft 4 with adjusted length, as can be seen, by being set, adjusting screw(rod) 25 and setting nut 26 can adjust the usable length of flexible axle drag-line 21 at any time, install at secondary brake control device, in the perhaps secondary brake control device working process, can adjust the usable length of flexible axle drag-line 21 by adjusting screw(rod) 25, when installing to satisfy, or flexible axle drag-line 21 can spur the service brake pedal arm more exactly in the working process, make secondary brake control device have adjusting function preferably, guarantee accuracy and reliability that secondary brake control device actuating force is transmitted.
Fig. 5 is the structural representation of U type fork among the secondary brake control device embodiment of the utility model.In the practical application, flexible axle drag-line 21 can be provided with U type fork 27 with service brake pedal arm bonded assembly one end, flexible axle drag-line 21 is connected on the described service brake pedal arm 31 by described U type fork, particularly, as shown in Figure 5, this U type is pitched 27 upper ends and is offered through hole 271, described flexible axle drag-line 21 wears described through hole 271, and front end has a block 28 retainings at through hole 271, make flexible axle drag-line 21 in through hole 271, to move and can not run out of through hole 271, simultaneously, U type fork 27 can or be bolted on the service brake pedal arm by welding, and present embodiment is installed in U type fork on the service brake pedal arm by bolt.As can be seen, when flexible axle drag-line 21 is spurred by secondary brake pedal arm, can pitch 27 by pulling U type, and by U type fork 27 pulling service brake pedal arms, thereby the actuating force of secondary brake control device is passed to the main brake operating control, in addition, when the service brake pedal arm is worked, can drive 27 motions of U type fork, but, because flexible axle drag-line 21 is located in the through hole 271 of U type fork 27, therefore, flexible axle drag-line 21 can not spur along with the motion of U type fork 27, flexible axle drag-line 21 can not drive secondary brake pedal arm 12 actions, when being the work of secondary brake pedal unit, can drive the work of service brake pedal assembly by the flexible axle drag-line, and during the work of service brake pedal assembly, can not drive secondary brake pedal unit motion by the flexible axle drag-line, therefore, the work of service brake pedal assembly can not be subjected to the influence of secondary brake pedal unit, can effectively guarantee the maneuvering performance of service brake pedal assembly.In addition, in the practical application, also can be connected between flexible axle drag-line and the service brake pedal arm, perhaps, also can adopt the connection mode between flexible axle drag-line and the secondary brake pedal arm, particularly, can select suitable connection mode according to the actual needs by the bearing pin mode.
The utility model embodiment is by being provided with the flexible axle drag-line, make secondary brake pedal unit effectively secondary brake operating force to be passed to the service brake pedal assembly flexibly, realization is to the control of car, the utility model embodiment technical scheme is simple in structure, and the brake resistance of secondary brake control device is little, manoeuvrable, and the flexible axle drag-line can be according to the layout needs setting of reality in place, the arrangement space that takies is little, and layout is flexible, can be fit to the setting of the secondary brake control device of various vehicles; The utility model embodiment technical scheme flexible axle drag-line adopts U type fork to be connected with the service brake pedal arm, can not drive secondary brake pedal arm during the work of service brake pedal arm, make secondary brake pedal unit can not influence the normal manipulation of service brake pedal assembly, effectively improved the maneuvering performance of service brake pedal assembly.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. secondary brake control device, it is characterized in that, comprise secondary brake pedal unit and flexible axle drag-line, described secondary brake pedal unit comprises secondary brake-pedal support, one end of described flexible axle drag-line is located in the flexible axle through hole of the adapter plate on the described secondary brake-pedal support, and be connected with the secondary brake pedal arm of described secondary brake pedal unit, the other end of described flexible axle drag-line is connected with the service brake pedal arm of service brake pedal assembly.
2. secondary brake control device according to claim 1, it is characterized in that, connect by the planet rotating shaft between described secondary brake pedal arm and the flexible axle drag-line, described secondary brake pedal arm and flexible axle drag-line all are installed in the described planet rotating shaft, drive described flexible axle drag-line motion by described planet rotating shaft when described secondary brake pedal arm rotates.
3. secondary brake control device according to claim 2, it is characterized in that, described flexible axle drag-line and described planet rotating shaft bonded assembly end are provided with adjusting screw(rod), described adjusting screw(rod) is located in the through hole of described planet rotating shaft, and described adjusting screw(rod) two ends are provided with and are used for described flexible axle drag-line is installed in setting nut in the described planet rotating shaft.
4. secondary brake control device according to claim 1 is characterized in that, described flexible axle drag-line is set in the flexible axle sheath, and described flexible axle sheath is located at least one guiding trestle, and described at least one guiding trestle is installed on the car body.
5. secondary brake control device according to claim 1 is characterized in that, is installed with anchor shaft between two strut bars of described secondary brake-pedal support lower end, is arranged with axle sleeve on the described anchor shaft, and described secondary brake pedal arm is installed on the described axle sleeve.
6. secondary brake control device according to claim 5 is characterized in that, also is provided with spacing axle sleeve on the described anchor shaft.
7. secondary brake control device according to claim 5 is characterized in that, is provided with lining between the two ends of described anchor shaft and the axle sleeve.
8. secondary brake control device according to claim 5, it is characterized in that, described axle sleeve is provided with the pull back spring that is used for described secondary brake pedal arm return, and the two ends of described pull back spring are separately positioned on the strut bar and secondary brake pedal arm of described secondary brake-pedal support.
9. secondary brake control device according to claim 1 is characterized in that, described flexible axle drag-line and service brake pedal arm bonded assembly one end are provided with U type fork, and described flexible axle drag-line is connected on the described service brake pedal arm by described U type fork.
10. secondary brake control device according to claim 1 is characterized in that, is connected by bearing pin between described flexible axle drag-line and the service brake pedal arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920173204XU CN201484394U (en) | 2009-08-24 | 2009-08-24 | Auxiliary brake control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920173204XU CN201484394U (en) | 2009-08-24 | 2009-08-24 | Auxiliary brake control device |
Publications (1)
Publication Number | Publication Date |
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CN201484394U true CN201484394U (en) | 2010-05-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200920173204XU Expired - Fee Related CN201484394U (en) | 2009-08-24 | 2009-08-24 | Auxiliary brake control device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850759A (en) * | 2010-05-28 | 2010-10-06 | 北汽福田汽车股份有限公司 | Auxiliary brake pedal device and brake pedal assembly of instruction car |
CN104097510A (en) * | 2014-08-12 | 2014-10-15 | 金亚静 | J type automobile auxiliary pedal |
CN109080602A (en) * | 2018-06-23 | 2018-12-25 | 河南速达电动汽车科技有限公司 | A kind of vehicle and its parking brake |
-
2009
- 2009-08-24 CN CN200920173204XU patent/CN201484394U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850759A (en) * | 2010-05-28 | 2010-10-06 | 北汽福田汽车股份有限公司 | Auxiliary brake pedal device and brake pedal assembly of instruction car |
CN104097510A (en) * | 2014-08-12 | 2014-10-15 | 金亚静 | J type automobile auxiliary pedal |
CN109080602A (en) * | 2018-06-23 | 2018-12-25 | 河南速达电动汽车科技有限公司 | A kind of vehicle and its parking brake |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20170824 |
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CF01 | Termination of patent right due to non-payment of annual fee |