CN113883195A - Stay-supported electronic parking actuator of integrated form - Google Patents
Stay-supported electronic parking actuator of integrated form Download PDFInfo
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- CN113883195A CN113883195A CN202111242731.3A CN202111242731A CN113883195A CN 113883195 A CN113883195 A CN 113883195A CN 202111242731 A CN202111242731 A CN 202111242731A CN 113883195 A CN113883195 A CN 113883195A
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- electronic parking
- shell
- parking actuator
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/746—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive and mechanical transmission of the braking action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2123/00—Multiple operation forces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/44—Mechanical mechanisms transmitting rotation
- F16D2125/46—Rotating members in mutual engagement
- F16D2125/52—Rotating members in mutual engagement with non-parallel stationary axes, e.g. worm or bevel gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/60—Cables or chains, e.g. Bowden cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an integrated stay wire type electronic parking actuator, and relates to the technical field of vehicle parking braking systems. The portable electronic device comprises a shell, wherein the shell comprises a main shell, a side cover and an upper cover, the upper cover is arranged at the top end of the main shell, and the side cover is arranged on one side of the main shell; the circuit board is arranged inside the main shell and is electrically connected with the main shell; the motor is arranged in the main shell, an internal socket is arranged in the main shell, and the motor is electrically connected with the internal socket; the transmission mechanism is arranged in the shell, and the motor is connected with the transmission mechanism; and the output mechanism is arranged inside the shell and is connected with the transmission mechanism. The invention provides an integrated stay wire type electronic parking actuator.
Description
Technical Field
The invention relates to the technical field of vehicle parking braking systems, in particular to an integrated stay wire type electronic parking actuator.
Background
Along with the technical progress of the automobile industry, more and more automobile parking brake systems are changed from a traditional mechanical hand brake parking mode into an electronic parking mode, and the electronic parking brake systems are concrete embodiments of vehicle electric control. Compared with the traditional mechanical hand brake, the electronic parking brake system can optimize the operability of parking, saves more labor and is more reliable, and simultaneously, after the electronic parking brake system is combined with other electric control systems of the vehicle, the vehicle is more intelligent.
The prior art discloses a vehicle electron parking braking power device and vehicle electron parking braking system, patent number: CN109795466A, the structural schematic diagram of this invention is shown in FIG. 1, the motor drives the lead screw to move back and forth along the axial through the gear reduction structure to realize braking or release, but the working stroke of this invention is very short, and the controller and the actuating mechanism of this invention are separated and not integrated, only is suitable for the drum type parking brake and need newly develop the supporting drum type parking brake, and the whole economy is relatively poor. Due to the influence of the limitation, the vehicle type (such as light truck, railway carriage or truck, bus and the like using the traditional hand brake for parking) adopting a drum type parking brake or a mechanical caliper parking brake cannot be quickly carried and used, and the vehicle can not be well, quickly and widely propelled to be electrically controlled.
It is therefore desirable to provide an integrated pull-cord type electronic parking actuator that integrates a controller and an actuator.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme:
an integrated pull-cord type electronic parking actuator, comprising:
the shell comprises a main shell, a side cover and an upper cover, wherein the upper cover is arranged at the top end of the main shell, and the side cover is arranged on one side of the main shell;
the circuit board is arranged inside the main shell and is electrically connected with the main shell;
the motor is arranged inside the main shell, an internal socket is arranged inside the main shell, and the motor is electrically connected with the internal socket;
the transmission mechanism is arranged in the shell and is connected with the power output end of the motor;
the output mechanism is arranged inside the shell and is connected with the transmission mechanism.
Furthermore, a power supply jack is arranged on one side of the main shell and used for being connected with an external power supply, a first sealing gasket is arranged between the upper cover and the main shell, and a second sealing gasket is arranged between the side cover and the main shell.
Furthermore, pin holes are formed in the surface of the circuit board, the main shell is electrically connected with the circuit board through the pin holes, positioning holes and fixing holes are formed in the periphery of the circuit board, the positioning holes are used for installing and positioning the circuit board, and the fixing holes are used for fixedly installing the circuit board.
Further, motor one end is provided with the boss, the boss surface is provided with the screw hole, the motor be provided with boss shape complex recess, the main casing be provided with screw hole complex through-hole, the boss install in the recess, the through-hole with the screw hole utilizes bolt threaded connection, the motor surface is provided with the grafting pencil, the grafting pencil is used for the electric connection of motor and other equipment.
Furthermore, a release hole is formed in one side of the main shell, and a plug is installed in the release hole; the upper cover is provided with a waterproof air hole.
Further, drive mechanism includes one-level worm, one-level worm wheel, middle worm and output worm wheel, one-level worm with motor power take off end fixed connection, one-level worm wheel with one-level worm middle worm with output worm wheel is the worm wheel and worm and connects, middle worm with one-level worm wheel connects, output worm wheel with output mechanism connects.
Further, drive mechanism still includes first deep groove ball bearing, second deep groove ball bearing and circlip, first deep groove ball bearing with second deep groove ball bearing connect respectively in the middle worm both ends, circlip install in on the middle worm, circlip is used for the axial of one-level worm wheel on the middle worm spacing.
Further, output mechanism includes lead screw, first self-aligning bearing and second self-aligning bearing, the lead screw with output worm wheel screw thread transmission is connected, first self-aligning bearing with second self-aligning bearing all overlaps and locates on the lead screw, first self-aligning bearing with second self-aligning bearing with the coaxial cooperation of output worm wheel.
Furthermore, the output mechanism further comprises a ferrule, a disc spring and a thrust bearing, wherein the ferrule, the disc spring and the thrust bearing are all sleeved on the lead screw and are positioned on one side of the output worm gear.
Furthermore, a guide sleeve is arranged on one side of the main shell, a first guide block and a second guide block are arranged on one side, close to the guide sleeve, of the screw rod, the first guide block and the second guide block are installed in the guide sleeve, a connecting groove is further formed in one side, close to the guide sleeve, of the screw rod, and the connecting groove is used for being connected with a stay wire of the parking cable.
The invention has the beneficial effects that:
according to the integrated pull-wire type electronic parking actuator, the controller and the actuating mechanism are integrated, for the customers of a host factory, the related matching cost of purchasing, transporting and the like is reduced, and the overall economy is better.
After the parking cable is modified, the integrated stay wire type electronic parking actuator can be directly connected with the stay wire type electronic parking actuator, can be quickly carried and used on the existing vehicle parked by a traditional manual brake, is suitable for common parking brakes such as a drum type parking brake or a mechanical caliper parking brake, and is more convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is an isometric view of an integrated stay wire type electronic parking actuator according to the present invention.
Fig. 3 is an exploded view of an integrated pull-cord type electric parking actuator according to the present invention.
Fig. 4 is a schematic diagram of a main housing of an integrated pull-cord type electronic parking actuator according to the present invention.
Fig. 5 is a schematic diagram of a circuit board of an integrated pull-cord type electronic parking actuator according to the present invention.
Fig. 6 is a schematic diagram of a motor of an integrated pull-cord type electronic parking actuator according to the present invention.
Fig. 7 is another schematic view of the motor of the integrated pull-cord type electronic parking actuator according to the present invention.
Fig. 8 is an exploded view of a transmission mechanism of an integrated pull-cord type electronic parking actuator according to the present invention.
Fig. 9 is an exploded view of an output mechanism of an integrated pull-cord type electronic parking actuator according to the present invention.
Wherein, in the figure:
1-a circuit board; 111-stitch holes; 121-positioning holes; 131-a fixation hole; 2, a motor; 21-a boss; 22-a threaded hole; 23-a power take-off; 24-plug wire harness; 31-a primary worm; 32-first order worm gear; 33-an intermediate worm; 34-an output worm gear; 351-a first deep groove ball bearing; 352-second deep groove ball bearing; 36-a circlip; 41-a screw rod; 411-a guide block; 412-connecting grooves; 42-a ferrule; 43-disc spring; 44-a thrust bearing; 451-first self-aligning bearing; 452 — a second self-aligning bearing; 51-a main shell; 511-power jack; 512-internal interface; 5131-rubber pad; 514-release holes; 52-side cover; 53-upper cover; 531-waterproof air holes; 541-a first gasket; 542-a second gasket; 55-sealing ring; 56-plug; 57-guide sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 2 to 9 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The embodiment provides an integrated pull-cord type electronic parking actuator in combination with fig. 2-9, which includes a housing, a circuit board 1, a motor 2, a transmission mechanism and an output mechanism, wherein the housing includes a main shell 51, a side cover 52 and an upper cover 53, the upper cover 53 is mounted on the top end of the main shell 51, and the side cover 52 is mounted on one side of the main shell 51; the circuit board 1 is mounted inside the main shell 51, and the circuit board 1 is electrically connected with the main shell 51; the motor 2 is installed inside the main shell 51, an internal socket 512 is arranged inside the main shell 51, and the motor 2 is electrically connected with the internal socket 512; the transmission mechanism is arranged in the shell and is connected with a power output end 23 of the motor 2; the output mechanism is arranged in the shell and connected with the transmission mechanism.
Preferably, a rubber pad 5131 is arranged between the main shell and the motor, and the rubber pad 5131 plays a role in buffering and damping the motor.
A power supply interface 511 is arranged on one side of the main shell 51, the power supply interface 511 is used for being connected with an external power supply, a first sealing gasket 541 is arranged between the upper cover 53 and the main shell 51, a second sealing gasket 542 is arranged between the side cover 52 and the main shell 51, and the transmission mechanism and the output mechanism can compensate the fit clearance of the first sealing gasket and the second sealing gasket by compression deformation respectively.
The surface of the circuit board 1 is provided with pin holes 111, the main shell 51 is electrically connected with the circuit board 1 through the pin holes 111, the periphery of the circuit board 1 is provided with positioning holes 121 and fixing holes 131, the positioning holes 121 are used for installing and positioning the circuit board, and the fixing holes 131 are used for fixedly installing the circuit board.
A boss 21 is arranged at one end of the motor 2, a threaded hole 22 is formed in the surface of the boss 21, a groove matched with the boss 21 in shape is formed in the motor 2, a through hole matched with the threaded hole 22 is formed in the main shell 51, the boss 21 is installed in the groove, and the through hole is connected with the threaded hole 22 through a bolt; the surface of the motor 2 is provided with a plug-in wiring harness 24, and the plug-in wiring harness 24 is used for electrically connecting the motor 2 with other equipment.
A release hole 514 is formed in one side of the main shell 51, a plug 56 is installed in the release hole 514, and an inner hexagonal release groove is formed in one end of the power output end of the motor; the upper cover 53 is provided with a waterproof vent hole 531; the waterproof vent hole in the embodiment accords with the protection grade of IP68, can realize the environmental regulation of the inside and the outside of the shell, including the regulation of pressure difference, temperature difference and the like, and can prevent dust and water vapor from entering the inside of the shell; in actual use, the hexagonal wrench can be used for rotating the inner hexagonal release groove through the release hole, and parking is performed through manual operation.
The transmission mechanism comprises a primary worm 31, a primary worm wheel 32, an intermediate worm 33 and an output worm wheel 34, the primary worm 31 is fixedly connected with the power output end 23 of the motor, the primary worm wheel 32 is connected with the primary worm 31, the intermediate worm 33 is connected with the output worm wheel 34, the intermediate worm 33 is connected with the primary worm wheel 32, and the output worm wheel 34 is connected with the output mechanism; in this embodiment, the first-stage worm wheel is connected with the middle worm in an interference fit manner.
The transmission mechanism further comprises a first deep groove ball bearing 351, a second deep groove ball bearing 352 and a elastic retainer ring 36, wherein the first deep groove ball bearing 351 and the second deep groove ball bearing 352 are respectively connected to two ends of the middle worm 33, the elastic retainer ring 36 is installed on the middle worm 33, and the elastic retainer ring 36 is used for axially limiting the first-stage worm wheel 32 on the middle worm 33; in this embodiment, the first deep groove ball bearing and the second deep groove ball bearing are connected with the middle worm in an interference fit manner.
The output mechanism includes lead screw 41, first self-aligning bearing 451 and second self-aligning bearing 452, lead screw 41 with output worm wheel 34 screw transmission is connected, first self-aligning bearing 451 with second self-aligning bearing 452 all overlaps and locates on the lead screw 41, first self-aligning bearing 451 with second self-aligning bearing 452 with output worm wheel 34, the coaxial cooperation of main casing 51 guarantee the cooperation precision between the part and the stability of device performance output.
The output mechanism further comprises a ferrule 42, a disc spring 43 and a thrust bearing 44, and the ferrule 42, the disc spring 43 and the thrust bearing 44 are all sleeved on the lead screw 41 and are positioned on one side of the output worm wheel 34; when the screw rod 41 runs to the root, the screw rod 41 is in contact with the ferrule 42, the ferrule 42 is in contact with the disc spring 43, the disc spring 43 is in contact with the thrust bearing 44, the thrust bearing 44 is in contact with the output worm wheel 34, the disc spring 43 is compressed and deformed along with the continuous running of the screw rod 41, the load is increased at the moment, the output current of the motor 2 is increased to the limit value, the motor 2 stops working, the screw rod 41 stops running along with the stop of the running, and the situation that the screw rod 41 runs to the root and is clamped with the output worm wheel 34 is avoided through the compression deformation of the disc spring 43 and the rolling rotation of the thrust bearing 44.
A guide sleeve 57 is arranged on one side of the main shell 51, a guide block 411 is arranged on one side of the screw rod 41 close to the guide sleeve 57, the guide block 411 is installed in the guide sleeve 57, a connecting groove 412 is further arranged on one side of the screw rod 41 close to the guide sleeve 57, and the connecting groove 412 is used for being connected with a stay wire of a parking cable; when in actual use, the parking cable is connected with a protective pipe of the parking cable through the guide sleeve, and the sealing connection is realized by arranging the sealing ring 55 between the guide sleeve and the protective pipe.
When the integrated stay wire type electronic parking actuator is used, a stay wire of a parking cable is connected with a connecting groove of a screw rod, meanwhile, a protective pipe guide sleeve of the parking cable is connected, the parking cable is connected with a parking brake, at the moment, an external power supply end is connected with a power supply socket of a main shell and electrified, a control command is given through a circuit board to drive a motor to rotate forwards and reversely, power is output to the screw rod through a transmission mechanism and an output mechanism, the screw rod moves axially in the main shell to drive the stay wire of the parking cable to be tensioned and released, and therefore tensioning and releasing of the parking brake are completed, and parking and releasing of a vehicle are finally achieved.
The integrated stay wire type electronic parking actuator disclosed by the invention integrates the controller and the actuating mechanism, reduces the related matching cost of purchasing, transportation and the like for the customers of a host factory, and has better overall economy; after the parking cable is modified, the integrated stay wire type electronic parking actuator can be directly connected with the stay wire type electronic parking actuator, can be quickly carried and used on the existing vehicle parked by a traditional manual brake, is suitable for common parking brakes such as a drum type parking brake or a mechanical caliper parking brake, and is more convenient to use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An integrated pull-wire type electronic parking actuator, comprising:
the shell comprises a main shell, a side cover and an upper cover, wherein the upper cover is arranged at the top end of the main shell, and the side cover is arranged on one side of the main shell;
the circuit board is arranged inside the main shell and is electrically connected with the main shell;
the motor is arranged inside the main shell, an internal socket is arranged inside the main shell, and the motor is electrically connected with the internal socket;
the transmission mechanism is arranged in the shell and is connected with the power output end of the motor;
the output mechanism is arranged inside the shell and is connected with the transmission mechanism.
2. The integrated pull-cord type electric parking actuator as claimed in claim 1, wherein a power jack is provided at one side of the main housing for connecting with an external power source, a first sealing gasket is provided between the upper cover and the main housing, and a second sealing gasket is provided between the side cover and the main housing.
3. The integrated pull-cord type electronic parking actuator according to claim 1, wherein the circuit board is provided with pin holes on a surface thereof, the main housing is electrically connected with the circuit board through the pin holes, the circuit board is provided with positioning holes and fixing holes on a periphery thereof, the positioning holes are used for mounting and positioning the circuit board, and the fixing holes are used for fixing and mounting the circuit board.
4. The integrated guyed electronic parking actuator as claimed in claim 1, wherein a boss is provided at one end of the motor, a threaded hole is provided on the surface of the boss, the motor is provided with a groove matched with the boss in shape, the main housing is provided with a through hole matched with the threaded hole, the boss is mounted in the groove, and the through hole and the threaded hole are connected by bolt threads; the motor surface is provided with the grafting pencil, the grafting pencil is used for the electric connection of motor and other equipment.
5. The integrated pull-wire type electronic parking actuator as claimed in claim 1, wherein a release hole is formed at one side of the main housing, a plug is installed in the release hole, and a hexagonal socket release groove is formed at one end of the power output end of the motor; the upper cover is provided with a waterproof air hole.
6. The integrated stay wire type electronic parking actuator according to claim 1, wherein the transmission mechanism comprises a first-stage worm, a first-stage worm wheel, an intermediate worm and an output worm wheel, the first-stage worm is fixedly connected with the power output end of the motor, the first-stage worm wheel is connected with the first-stage worm, the intermediate worm is connected with the output worm wheel, the intermediate worm is connected with the first-stage worm wheel, and the output worm wheel is connected with the output mechanism.
7. The integrated pull-wire type electronic parking actuator according to claim 6, wherein the transmission mechanism further comprises a first deep groove ball bearing, a second deep groove ball bearing and a resilient collar, the first deep groove ball bearing and the second deep groove ball bearing are respectively connected to two ends of the middle worm, the resilient collar is mounted on the middle worm, and the resilient collar is used for axially limiting the primary worm wheel on the middle worm.
8. The integrated pull-cord type electronic parking actuator according to claim 6, wherein the output mechanism comprises a lead screw, a first self-aligning bearing and a second self-aligning bearing, the lead screw is in threaded transmission connection with the output worm gear, the first self-aligning bearing and the second self-aligning bearing are both sleeved on the lead screw, and the first self-aligning bearing and the second self-aligning bearing are coaxially matched with the output worm gear.
9. The integrated pull-wire electronic parking actuator according to claim 8, wherein the output mechanism further comprises a ferrule, a disc spring and a thrust bearing, and the ferrule, the disc spring and the thrust bearing are all sleeved on the lead screw and located on one side of the output worm gear.
10. The integrated pull-wire type electronic parking actuator according to claim 9, wherein a guide sleeve is disposed on one side of the main housing, a guide block is disposed on one side of the screw rod close to the guide sleeve, the guide block is mounted in the guide sleeve, and a connection groove is further disposed on one side of the screw rod close to the guide sleeve, the connection groove being configured to be connected to a pull wire of a parking cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242731.3A CN113883195A (en) | 2021-10-25 | 2021-10-25 | Stay-supported electronic parking actuator of integrated form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242731.3A CN113883195A (en) | 2021-10-25 | 2021-10-25 | Stay-supported electronic parking actuator of integrated form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113883195A true CN113883195A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111242731.3A Pending CN113883195A (en) | 2021-10-25 | 2021-10-25 | Stay-supported electronic parking actuator of integrated form |
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| Country | Link |
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| CN (1) | CN113883195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352420A (en) * | 2022-08-24 | 2022-11-18 | 四川野马汽车股份有限公司 | EPB control system and method of drum brake parking brake device |
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| CN1898109A (en) * | 2003-12-22 | 2007-01-17 | 西门子公司 | Setting device, particularly a motor vehicle parking brake |
| US20080283345A1 (en) * | 2005-11-04 | 2008-11-20 | Continental Teves Ag & Co. Ohg | Hydraulic Vehicle Brake with Integrated Electromechanically Operable Parking Brake |
| DE102006010483A1 (en) * | 2006-03-07 | 2007-09-13 | Robert Bosch Gmbh | Disk brake e.g. parking brake, for vehicle, has gear e.g. worm gear, arranged between drive e.g. electric motor, and rack-and-pinion drive of parking brake device, where rack-and-pinion drive has rack and pinion and gear wheel |
| CN202481063U (en) * | 2012-03-07 | 2012-10-10 | 北京经纬恒润科技有限公司 | Electronic parking braking executor |
| DE102013005744A1 (en) * | 2013-04-05 | 2014-10-09 | Mathias Brand | Brake caliper for disc brakes with hydraulically operated brake cylinder as a service brake and electromechanically actuated rotation-translation transmission as a parking brake |
| CN104648347A (en) * | 2013-11-20 | 2015-05-27 | 现代自动车株式会社 | Actuator For Electrical Parking Brake System |
| CN104948618A (en) * | 2015-06-30 | 2015-09-30 | 吉林大学 | Fixed caliper disc type electronic parking brake and car |
| CN206280415U (en) * | 2015-12-14 | 2017-06-27 | 现代摩比斯株式会社 | Electro-mechanical brake apparatus |
| CN205661436U (en) * | 2016-06-06 | 2016-10-26 | 浙江万安科技股份有限公司 | Caliper type electron parking speed reducer structure |
| CN110529526A (en) * | 2018-05-24 | 2019-12-03 | 株式会社万都 | Actuator for brake apparatus |
| CN110775029A (en) * | 2018-07-26 | 2020-02-11 | 株式会社万都 | Electronic parking brake actuator |
| CN109795466A (en) * | 2019-01-31 | 2019-05-24 | 浙江亚太机电股份有限公司 | A kind of vehicle electronic brake power device and electronic parking braking system of vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352420A (en) * | 2022-08-24 | 2022-11-18 | 四川野马汽车股份有限公司 | EPB control system and method of drum brake parking brake device |
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