CN211398380U - Electronic parking actuating mechanism of vehicle braking system - Google Patents
Electronic parking actuating mechanism of vehicle braking system Download PDFInfo
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- CN211398380U CN211398380U CN201920628146.9U CN201920628146U CN211398380U CN 211398380 U CN211398380 U CN 211398380U CN 201920628146 U CN201920628146 U CN 201920628146U CN 211398380 U CN211398380 U CN 211398380U
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- motor
- band pulley
- upper cover
- reduction gears
- big band
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Abstract
The utility model discloses an electron parking actuating mechanism for vehicle braking system mainly includes motor end cover, damping pad, motor, casing, little band pulley, drive belt, big band pulley, upper cover, reduction gears, outer ring gear, planetary gear and planet carrier, the motor end cover on be equipped with the damping pad, the damping is filled up and is equipped with the motor, motor fixed connection casing, the epaxial little band pulley that is equipped with of motor, little band pulley passes through the drive belt and connects big band pulley, the tip is equipped with reduction gears under the big band pulley, reduction gears is coaxial with big band pulley, big band pulley upper end is equipped with the upper cover, the upper cover is equipped with the centre bore, centre bore fixed connection rotation axis. The utility model has the advantages that: the structure of executor has been simplified, has reduced the whole height of executor, has reduced driven noise, the utility model discloses a to vehicle braking system's electron parking actuating mechanism's structural design, simplified the mechanism, the cost is reduced has improved and has produced the property ability.
Description
Technical Field
The utility model relates to a parking actuating mechanism mainly is a vehicle braking system's electron parking actuating mechanism.
Background
With the development of automotive electronics, electronic parking brake systems are gradually replacing traditional hand brake parking brake systems. In an electronic parking brake system, a rear caliper integrated electronic parking brake is applied more, and the system adopts an electric motor as a power source and outputs power through the speed reduction and distance increase of a speed reduction mechanism. The electric motor and the reduction mechanism transmit power through a gear or a toothed belt, and the rotation center between the two needs to be accurately positioned to ensure transmission efficiency. In order to guarantee the positioning accuracy between the electric motor and the speed reducing structure, the prior art supports by designing a positioning plate, however, the efficiency of the actuator is reduced due to the positioning mode, abnormal transmission sound and the like occur, and the service life of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a vehicle braking system's electron parking actuating mechanism, through the structural design to parking actuating mechanism, simplified the mechanism, the cost is reduced has improved product property ability.
The purpose of the utility model is accomplished through following technical scheme. The electronic parking executing mechanism of the vehicle braking system mainly comprises a motor end cover, a vibration damping pad, a motor, a shell, a small belt wheel, a transmission belt, a large belt wheel, an upper cover, a speed reducing mechanism, an outer gear ring, a planetary gear train and a planet carrier, wherein the motor end cover is provided with the vibration damping pad, the vibration damping pad is provided with the motor, the motor is fixedly connected with the shell, a motor shaft of the motor is provided with the small belt wheel, the small belt wheel is connected with the large belt wheel through the transmission belt, the lower end part of the large belt wheel is provided with the speed reducing mechanism, the speed reducing mechanism is coaxial with the large belt wheel, the upper end part of the large belt wheel is.
Furthermore, the shell is internally provided with a shape matched with the shape of the motor and a positioning hole matched with the motor.
Furthermore, the shell, the motor end cover and the upper cover are connected in a welding or bonding mode.
Furthermore, the speed reducing mechanism comprises an outer gear ring, a plurality of planet gears and a planet carrier, wherein the planet carrier is provided with the planet gears and forms an outer ring with a small diameter, the planet gears are provided with more planet gears and forms an outer ring with a large diameter, and the planet gears are wrapped by the outer gear ring.
The utility model has the advantages that:
1. the structure of the actuator is simplified, the overall height of the actuator is reduced, and the transmission noise is reduced;
2. the shell matched with the motor in shape is adopted, the transmission part inside is directly positioned, the positioning precision is improved, and the structure is compact;
3. the welding or bonding mode is adopted, so that the connection is firm and convenient;
4. the improvement of the speed reducing mechanism reduces the whole height again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the power source.
Fig. 3 is a schematic structural diagram of the housing.
Fig. 4 is a schematic structural view of the motor.
Fig. 5 is a schematic structural view of the speed reducing mechanism.
Description of reference numerals: the vibration-damping device comprises a motor end cover 1, a vibration-damping pad 2, a motor 3, a shell 4, a small belt wheel 5, a transmission belt 6, a large belt wheel 7, an upper cover 8, a speed reducing mechanism 9, an outer gear ring 10, a planetary gear 11 and a planet carrier 12.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example 1: the electronic parking executing mechanism of the vehicle braking system mainly comprises a motor end cover 1, a vibration damping pad 2, a motor 3, a shell 4, a small belt wheel 5, a transmission belt 6, a large belt wheel 7, an upper cover 8, a speed reducing mechanism 9, an outer gear ring 10, a planetary gear 11 and a planet carrier 12, wherein the motor end cover 1 is provided with the vibration damping pad 2, the vibration damping pad 2 is provided with the motor 3, the motor 3 is fixedly connected with the shell 4, the motor shaft of the motor 3 is provided with the small belt wheel 5, the small belt wheel 5 is connected with the large belt wheel 7 through the transmission belt 6, the lower end part of the large belt wheel 7 is provided with the speed reducing mechanism 9, the speed reducing mechanism 9 is coaxial with the large belt wheel 7, the upper cover 8 is arranged at the upper end part of the large. The structure of the actuator is simplified, the overall height of the actuator is reduced, and the transmission noise is reduced.
Example 2: in addition to embodiment 1, as shown in fig. 1, the housing 4 is provided with a shape matching with the outer shape of the motor and a positioning hole matching with the motor. The casing 4 matched with the motor in shape is adopted, the transmission part inside is directly positioned, the positioning precision is improved, and the structure is compact.
Example 3: on the basis of embodiment 2, as shown in fig. 2, the housing 4 and the upper cover 8 are connected by welding or bonding. And the mode of welding or bonding is adopted, so that the connection is firm and convenient.
Example 4: on the basis of embodiment 1, as shown in fig. 5, the speed reducing mechanism 9 includes an outer ring gear 10, planet gears 11 and a planet carrier 12, wherein the planet carrier 12 is provided with a plurality of planet gears 11 on the upper surface and forms a small-diameter outer ring, and is provided with more planet gears 11 on the lower surface and forms a large-diameter outer ring, and the planet gears 11 are wrapped by the outer ring gear 10. The overall height is again reduced by an improvement of the speed reducing mechanism 9.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (4)
1. An electronic parking actuator of a vehicle brake system, characterized in that: mainly include motor end cover (1), damping pad (2), motor (3), casing (4), little band pulley (5), drive belt (6), big band pulley (7), upper cover (8), reduction gears (9), outer ring gear (10), planetary gear (11) and planet carrier (12), motor end cover (1) on be equipped with damping pad (2), damping pad is equipped with motor (3), motor (3) fixed connection casing (4), the epaxial little band pulley (5) that is equipped with of motor (3), big band pulley (7) are connected through drive belt (6) in little band pulley (5), tip is equipped with reduction gears (9) under big band pulley (7), reduction gears (9) are coaxial with big band pulley (7), and big band pulley (7) upper end is equipped with upper cover (8), and the upper cover is equipped with centre bore, centre bore fixed connection rotation axis.
2. The electronic parking actuator of a vehicle brake system according to claim 1, characterized in that: the shell (4) is internally provided with a shape matched with the shape of the motor and a positioning hole matched with the motor.
3. The electronic parking actuator of a vehicle brake system according to claim 2, characterized in that: the shell (4) and the upper cover (8) are connected in a welding or bonding mode.
4. The electronic parking actuator of a vehicle brake system according to claim 1, characterized in that: reduction gears (9) include outer ring gear (10), planetary gear (11) and planet carrier (12), be equipped with a plurality of planetary gear (11) above planet carrier (12), and form the outer lane of minor diameter, be equipped with more planetary gear (11) below it, and form the outer lane of major diameter, planetary gear (11) are wrapped up by outer ring gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628146.9U CN211398380U (en) | 2019-05-05 | 2019-05-05 | Electronic parking actuating mechanism of vehicle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628146.9U CN211398380U (en) | 2019-05-05 | 2019-05-05 | Electronic parking actuating mechanism of vehicle braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398380U true CN211398380U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920628146.9U Active CN211398380U (en) | 2019-05-05 | 2019-05-05 | Electronic parking actuating mechanism of vehicle braking system |
Country Status (1)
| Country | Link |
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| CN (1) | CN211398380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107624A (en) * | 2019-05-05 | 2019-08-09 | 万向钱潮股份有限公司 | A kind of electronic parking executing agency of motor vehicle braking system |
-
2019
- 2019-05-05 CN CN201920628146.9U patent/CN211398380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107624A (en) * | 2019-05-05 | 2019-08-09 | 万向钱潮股份有限公司 | A kind of electronic parking executing agency of motor vehicle braking system |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 311215 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Wanxiang Qianchao Co.,Ltd. Patentee after: WANXIANG GROUP Co.,Ltd. Address before: No.1 Wanxiang Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: WANXIANG QIANCHAO Co.,Ltd. Patentee before: WANXIANG GROUP Co.,Ltd. |