CN210337896U - Sector gear driven vehicle electric hand brake parking device - Google Patents
Sector gear driven vehicle electric hand brake parking device Download PDFInfo
- Publication number
- CN210337896U CN210337896U CN201920645673.0U CN201920645673U CN210337896U CN 210337896 U CN210337896 U CN 210337896U CN 201920645673 U CN201920645673 U CN 201920645673U CN 210337896 U CN210337896 U CN 210337896U
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- sector gear
- steel cable
- hand brake
- driving
- brake parking
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Abstract
The utility model belongs to the technical field of the parking of vehicle manual brake, concretely relates to sector gear driven electronic manual brake parking device of vehicle, including sector gear axle, the last sector gear that installs of sector gear axle, sector gear's arc peripheral part is equipped with the teeth of a cogwheel, and the sector gear both ends are equipped with stopper and the return stopper that targets in place, are equipped with a plurality of cable wire and draw the lug shaft hole on the sector gear, can dismantle fixed cable wire gudgeon in cable wire draws the lug shaft hole, install the cable wire on the cable wire gudgeon and draw the lug, and the cable wire is drawn the lug and is connected the drive cable core. Compared with the prior art, the utility model has the following advantages: the brake torque and the push-pull stroke can be adjusted by moving the steel cable pulling trunnion in the steel cable pulling trunnion hole to change the position of the steel cable pulling trunnion on the radius of the sector gear, the transmission proportion of the driving gear and the sector gear does not need to be changed, and the requirements of various vehicle types on various hand brake parking torques and push-pull strokes can be better met.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manual brake parking, concretely relates to electronic manual brake parking device of sector gear driven vehicle.
Background
The conventional electric hand brake parking device for the vehicle is of an electric push-pull rod structure consisting of a motor, a nut, a screw rod and a transmission steel cable, and the transmission steel cable is stretched in a mode of controlling the motor to rotate forwards and backwards to realize the starting and the releasing of the parking function of the hand brake of the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sector gear driven electronic manual brake parking device of vehicle to the problem of the electronic manual brake parking device defect of current vehicle.
The utility model discloses a realize through following technical scheme: a sector gear driven electric hand brake parking device for a vehicle comprises a supporting plate and a transition connecting plate, wherein a worm gear reducing motor is installed on one surface of the supporting plate, an output shaft of the worm gear reducing motor penetrates through the supporting plate, a driving gear is fixedly installed on the part, located on the other surface, of the output shaft, a driving brake assembly driven by the driving gear is installed on the other surface of the supporting plate, the driving brake assembly comprises a driving steel cable core, the driving steel cable core is connected with a left wheel hand brake parking steel cable core and a right wheel hand brake parking steel cable core through the transition connecting plate, the left wheel hand brake parking steel cable core is connected with a left wheel hand brake parking executing structure, the right wheel hand brake steel cable core is connected with a right wheel hand brake parking executing structure, the driving brake assembly comprises a sector gear shaft installed on the supporting plate, a sector gear is installed on the sector gear shaft, and gear teeth meshed with the driving, the steel cable pull lug is detachably fixed in the steel cable pull lug shaft hole, and is provided with a steel cable pull lug which is connected with a driving steel cable core;
the supporting plate is also provided with a driving steel cable sleeve driving support, when the distance between the return limiting block and the driving steel cable sleeve driving support is shortest, the central axes of the steel cable pulling trunnion and the driving steel cable sleeve driving support are on the same straight line, and the moment is the moment when the displacement of the driving steel cable core is minimum;
the transition connecting plate is provided with a left wheel hand brake parking cable sleeve support, a right wheel hand brake parking cable sleeve support and a driving cable sleeve driven support in an isosceles triangle distribution manner, the left wheel hand brake parking cable sleeve support is provided with a left wheel hand brake parking cable sleeve, a left wheel hand brake parking cable core is arranged in the left wheel hand brake parking cable sleeve, the right wheel hand brake parking cable sleeve support is provided with a right wheel hand brake parking cable sleeve, the right wheel hand brake parking cable sleeve is internally provided with a right wheel hand brake parking cable core, the driving cable sleeve is arranged between the driving cable sleeve driven support and the driving cable sleeve driving support, and the driving cable core is arranged in the driving cable sleeve;
still include one and drag two pendants, it is isosceles triangle distribution and is equipped with left wheel hand brake parking cable core pivot, right wheel hand brake parking cable core pivot and drive cable shaft pivot to drag two pendants, wherein drive cable shaft pivot connection drive cable core's the other end, and left wheel hand brake parking cable core pivot passes through left wheel hand brake parking cable core and connects left wheel hand brake parking execution structure, and right wheel hand brake parking cable core pivot passes through right wheel hand brake parking cable core and connects right wheel hand brake parking execution structure.
The left wheel hand brake parking steel cable sleeve bracket and the right wheel hand brake parking steel cable sleeve bracket are symmetrically arranged relative to the driving steel cable sleeve driven bracket;
the left wheel hand brake parking steel cable mandrel pin and the right wheel hand brake parking steel cable mandrel pin are symmetrically arranged relative to the driving steel cable shaft pin.
The length of the in-place limiting block and the length of the return limiting block are larger than the width of the tooth grooves of the sector gears, and effective limiting at corresponding positions can be achieved.
The central angle of the sector gear is 180 degrees, the maximum displacement of the driving steel cable core can be ensured, and the displacement can be gradually increased or reduced under the action of the driving gear.
Compared with the prior art, the utility model has the following advantages: the brake torque and the push-pull stroke can be adjusted by moving the steel cable pulling trunnion in different steel cable pulling trunnion shaft holes to change the position of the steel cable pulling trunnion on the radius of the sector gear, the transmission proportion of the driving gear and the sector gear does not need to be changed, the requirements of various vehicle types on various hand brake parking torques and push-pull strokes can be better met, and the brake torque adjusting device is simple in use method and suitable for popularization.
Drawings
Fig. 1 is a plan view of the driving part of the present invention.
Fig. 2 is a connection structure diagram of the parking cable of the utility model with a hand brake.
In the attached drawing, 1-a supporting plate, 2-a worm gear reducing motor, 3-a sector gear shaft, 4-a sector gear, 4-1-a steel cable pulling lug shaft hole, 4-2-a fixing nut, 5-a steel cable pulling lug, 6-1-a positioning limiting block, 6-2-a return limiting block, 7-an output shaft, 8-a driving gear, 9-a driving steel cable core, 10-a driving steel cable sleeve driving bracket, 11-a driving steel cable sleeve, 12-a steel cable pulling lug, 13-a transition connecting plate, 14-a driving steel cable sleeve driven bracket, 15-a one-to-two hanging piece, 16-a driving steel cable shaft pin, 17-a left wheel hand brake parking steel cable sleeve bracket, 18-a right wheel hand brake parking steel cable sleeve bracket, 19-a left wheel hand brake steel cable core, 20-right wheel hand brake parking cable core, 21-left wheel hand brake parking cable sleeve, 22-right wheel hand brake parking cable sleeve, 23-left wheel hand brake parking cable core shaft pin, 24-right wheel hand brake parking cable core shaft pin.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-2, an electric hand brake parking device of a sector gear driven vehicle comprises a support plate 1 and a transition connection plate 13, wherein a worm gear reducer motor 2 is installed on one side of the support plate 1, an output shaft of the worm gear reducer motor 2 penetrates through the support plate 1, a drive gear 8 is fixedly installed on a part of the output shaft located on the other side of the support plate 1, a drive brake component driven by the drive gear 8 is installed on the other side of the support plate 1, the drive brake component comprises a drive steel cable core 9, the drive steel cable core 9 is connected with a left hand brake parking steel cable core 19 and a right hand brake parking steel cable core 20 through the transition connection plate 13, wherein the left hand brake parking steel cable core 19 is connected with a left hand brake parking execution structure, the right hand brake steel cable core 20 is connected with a right hand brake parking execution structure, the drive brake component comprises a sector gear shaft 3 installed on the support plate 1, a sector gear 4 is arranged on the sector gear shaft 3, gear teeth meshed with the driving gear 8 are arranged on the arc-shaped peripheral part of the sector gear 4, the two ends of the arc-shaped peripheral part of the sector gear 4 are respectively and fixedly provided with a positioning limiting block 6-1 and a return limiting block 6-2, four steel cable lug pulling shaft holes 4-1 are arranged on the sector part of the sector gear 4 close to the return limiting block 6-2 along the radius of the sector, a steel rope pulling trunnion 5 is detachably fixed in the steel rope pulling trunnion hole 4-1 in a specific fixing mode, the upper surface and the lower surface of the sector gear 4 are fixed with a steel cable pulling trunnion 5 by fixing nuts 4-2, the surface of the steel cable pulling trunnion 5 is provided with an external thread matched with the fixing nuts 4-2, the steel cable pulling lug 12 is arranged on the steel cable pulling trunnion 5, and the steel cable pulling lug 12 is connected with the driving steel cable core 9;
the supporting plate 1 is also provided with a driving steel cable sleeve driving support 10, when the distance between the return limiting block and the driving steel cable sleeve driving support 10 is shortest, the central axes of the steel cable pulling trunnion 5 and the driving steel cable sleeve driving support 10 are on the same straight line, and the moment is the moment when the displacement of the driving steel cable core 9 is the smallest;
a left wheel hand brake parking cable sleeve support 17, a right wheel hand brake parking cable sleeve support 18 and a driving cable sleeve driven support 14 are distributed on the transition connecting plate 13 in an isosceles triangle shape, a left wheel hand brake parking cable sleeve 21 is installed on the left wheel hand brake parking cable sleeve support 17, a left wheel hand brake parking cable core 19 is arranged in the left wheel hand brake parking cable sleeve 21, a right wheel hand brake parking cable sleeve 22 is installed on the right wheel hand brake parking cable sleeve support 18, a right wheel hand brake parking cable core 20 is arranged in the right wheel hand brake parking cable sleeve 22, a driving cable sleeve 11 is installed between the driving cable sleeve driven support 14 and the driving cable sleeve driving support 10, and a driving cable core 9 is arranged in the driving cable sleeve 11 in a penetrating mode;
still include one and drag two pendants 15, it is isosceles triangle distribution and is equipped with left wheel hand brake parking cable core pivot 23, right wheel hand brake parking cable core pivot 24 and drive cable shaft pivot 16 on one drags two pendants 15, wherein drive cable shaft pivot 16 connects the other end of drive cable core 9, and left wheel hand brake parking cable core pivot 23 connects left wheel hand brake parking execution structure through left wheel hand brake parking cable core 19, and right wheel hand brake parking cable core pivot 24 connects right wheel hand brake parking execution structure through right wheel hand brake parking cable core 20.
Wherein, the left wheel hand brake parking cable sleeve bracket 17 and the right wheel hand brake parking cable sleeve bracket 18 are symmetrically arranged relative to the driving cable sleeve driven bracket 14;
the left wheel hand brake parking cable core shaft pin 23 and the right wheel hand brake parking cable core shaft pin 24 are symmetrically arranged relative to the driving cable shaft pin 16.
The length of the in-place limiting block 6-1 and the length of the return limiting block 6-2 are larger than the width of the tooth grooves of the sector gear 4, so that effective limiting at corresponding positions can be realized.
The central angle of the sector gear 4 is 180 degrees, the maximum displacement of the driving steel cable core 9 can be ensured, and the displacement can be gradually increased or reduced under the action of the driving gear 8.
During the working process, when the worm gear reducing motor 2 and the driving gear 8 rotate anticlockwise, the sector gear 4 meshed with the driving gear 8 rotates clockwise relative to the driving gear 8, the sector gear 4 rotates clockwise to drive the driving steel cable lug 5, the steel cable pull lug 12 and the driving steel cable core 9 to move to the right side of the supporting plate 1, the driving steel cable core 9 pulls the one-to-two hanging piece 15, the left wheel hand brake parking steel cable core 19 and the right wheel hand brake parking steel cable core 20 to move to the right side of the transition connecting plate 13 at the same time, and the left wheel hand brake parking steel cable core 19 and the right wheel hand brake parking steel cable core 20 pull the left wheel hand brake parking execution structure and the right wheel hand brake execution structure to start the hand brake; when the sector gear 4 continuously rotates anticlockwise until the driving gear 8 touches the in-place limiting block 6-1, the steel cable on the sector gear 4 is pulled to the rightmost side of the supporting plate 1, at the moment, the driving gear 8 and the worm gear reducing motor 2 stop rotating due to the blocking effect of the in-place limiting block 6-1, and the control circuit cuts off the power supply of the worm gear reducing motor 2 after detecting a blocking over-current signal of the worm gear reducing motor 2 due to the blocking of the worm gear reducing motor 2, so that the vehicle enters a holding state of starting a hand brake parking function; when the parking function of the hand brake of the vehicle needs to be released, the worm gear reducing motor 2 is operated to rotate clockwise, and the process opposite to the parking starting of the hand brake is carried out, so that the vehicle can enter the releasing state of the parking function of the hand brake;
according to different requirements of different vehicle types on torque and push-pull stroke length, the steel cable pull lug shaft hole 4-1 corresponding to the drive steel cable pull lug 5 is selected and fixed by the fixing nut 4-2, so that the requirement of various vehicle types on various hand brake parking torques and push-pull strokes can be met by changing the transmission ratio of the drive gear 8 and the sector gear 4.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A sector gear driven electric hand brake parking device for a vehicle comprises a supporting plate and a transition connecting plate, wherein a turbine speed reducing motor is installed on one surface of the supporting plate, an output shaft of the turbine speed reducing motor penetrates through the supporting plate, a driving gear is fixedly installed on the part, located on the other surface, of the output shaft, a driving brake component driven by the driving gear is installed on the other surface of the supporting plate, the driving brake component comprises a driving steel cable core, the driving steel cable core is connected with a left wheel hand brake parking steel cable core and a right wheel hand brake parking steel cable core through the transition connecting plate, the left wheel hand brake parking steel cable core is connected with a left wheel hand brake parking executing structure, the right wheel hand brake steel cable core is connected with a right wheel hand brake parking executing structure, the driving brake component is characterized by comprising a sector gear shaft installed on the supporting plate, a sector gear is installed on the sector gear shaft, and arc-shaped peripheral parts of the, the steel cable pull lug is characterized in that a position limiting block and a return limiting block are fixedly arranged at two ends of the arc-shaped peripheral part of the sector gear respectively, the sector part of the sector gear close to the return limiting block is at least provided with two steel cable pull lug shaft holes along the radius of a sector, a steel cable pull lug can be detachably fixed in each steel cable pull lug shaft hole, each steel cable pull lug is provided with a steel cable pull lug, and each steel cable pull lug is connected with a steel cable core.
2. The sector gear driven electric hand brake parking device for the vehicle as claimed in claim 1, wherein the support plate is further provided with a driving cable sleeve driving bracket, and when the return limiting block is the shortest distance from the driving cable sleeve driving bracket, the central axes of the steel cable pulling trunnion and the driving cable sleeve driving bracket are in the same straight line.
3. The sector gear driven electric hand brake parking device for the vehicle as claimed in claim 1, wherein the length of the in-place limiting block and the return limiting block is greater than the width of the tooth groove of the sector gear.
4. A sector gear driven electric hand brake parking device for vehicles according to claim 1, wherein the sector gear has a central angle of 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645673.0U CN210337896U (en) | 2019-05-08 | 2019-05-08 | Sector gear driven vehicle electric hand brake parking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645673.0U CN210337896U (en) | 2019-05-08 | 2019-05-08 | Sector gear driven vehicle electric hand brake parking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210337896U true CN210337896U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920645673.0U Active CN210337896U (en) | 2019-05-08 | 2019-05-08 | Sector gear driven vehicle electric hand brake parking device |
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| Country | Link |
|---|---|
| CN (1) | CN210337896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173146A (en) * | 2021-05-24 | 2021-07-27 | 福建盛海智能科技有限公司 | Automatic hand brake system for vehicle and control method |
-
2019
- 2019-05-08 CN CN201920645673.0U patent/CN210337896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173146A (en) * | 2021-05-24 | 2021-07-27 | 福建盛海智能科技有限公司 | Automatic hand brake system for vehicle and control method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230505 Address after: 236000 Building 2, Zone 2, Yingtian Industrial Park, 200 meters west of the intersection of Fumin Road and Gongmao Road, Yingdong District, Fuyang City, Anhui Province Patentee after: Anhui Dalma Environmental Protection Equipment Technology Co.,Ltd. Address before: 236500 Jieshou Machinery Industrial Park, Fuyang City, Anhui Province Patentee before: Jieshou Daerma Electric Vehicle Co.,Ltd. |
|
| TR01 | Transfer of patent right |