CN209959764U - Parking device and automobile - Google Patents
Parking device and automobile Download PDFInfo
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- CN209959764U CN209959764U CN201920406515.XU CN201920406515U CN209959764U CN 209959764 U CN209959764 U CN 209959764U CN 201920406515 U CN201920406515 U CN 201920406515U CN 209959764 U CN209959764 U CN 209959764U
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Abstract
The utility model provides a parking device, include: a transmission mechanism having a power input end and a power output end; the actuating mechanism is connected with the power output end of the transmission mechanism; the first reset element is arranged on the transmission mechanism; the transmission mechanism is configured that when no external force is input at the power input end, the power output end can drive the executing mechanism to execute parking operation under the driving of the restoring force of the first reset element, and when the power input end receives external driving force, the power output end can drive the executing mechanism to execute parking operation under the driving of the external driving force. The parking device can conveniently realize parking operation by utilizing the restoring force of the first reset element, and does not need to drive the transmission mechanism to reciprocate by external driving force so as to realize parking and parking operation, thereby greatly simplifying the overall structure and reducing the production and use cost. The utility model also provides an automobile of including above-mentioned parking device.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to a parking device and car.
Background
The parking device is a safety braking mechanism for realizing the locking of the automobile transmission, can effectively ensure the reliable parking of the automobile on the flat ground and the ramp and prevent the phenomenon of sliding. The parking device generally comprises a driving mechanism, a transmission mechanism connected with the driving mechanism, and an actuating mechanism arranged between the transmission mechanism and a parking pawl, wherein the actuating mechanism can reciprocate under the driving of the transmission mechanism, so that the parking pawl is meshed with a parking ratchet wheel to realize parking operation or is separated from the parking ratchet wheel to realize parking operation. In the existing parking device, no matter the parking operation or the parking releasing operation is carried out, the transmission mechanism of the existing parking device is provided with driving force by the same driving mechanism, for example, a double-loop hydraulic driving mechanism is adopted, so that the overall structure of the parking device is complex, and the production and use cost is high.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a parking device and car aims at simplifying current parking device's structure, reduces the cost of production and use.
In order to solve the technical problem, the utility model discloses a technical scheme that parking device adopted is:
a parking device comprising:
a transmission mechanism having a power input end and a power output end;
the actuating mechanism is connected with the power output end of the transmission mechanism;
the first reset element is arranged on the transmission mechanism;
the transmission mechanism is configured such that when no external force is input to the power input end, the power output end can drive the actuating mechanism to execute a parking operation under the driving of the first reset element, and when the power input end receives an external driving force, the power output end drives the actuating mechanism to execute a parking operation under the driving of the external driving force.
Further, the parking device further comprises a driving mechanism connected with the transmission mechanism, and the power input end comprises a first input part for receiving external driving force from manual operation and a second input part for receiving external driving force from the driving mechanism.
Furthermore, the transmission mechanism comprises a transmission shaft and a transmission arm, the power input end is positioned on the transmission shaft, the first end of the transmission arm is sleeved on the transmission shaft and is in transmission fit with the transmission shaft, and the second end of the transmission arm is used as the power output end and is connected with the execution mechanism; the first reset element is a torsion spring sleeved on the transmission shaft.
Furthermore, the actuating mechanism is provided with a parking position and an unlocking position, and the parking device further comprises a limited part arranged on the transmission mechanism and a limited part arranged opposite to the limited part;
the limiting part is configured to move synchronously with the transmission mechanism, and when the transmission mechanism drives the actuating mechanism to move to the parking position, the limiting part is matched with the limiting part to limit the transmission mechanism to rotate, and when the transmission mechanism drives the actuating mechanism to move from the parking position to the parking position, the actuating mechanism is separated from the limiting part to release the limiting part.
Furthermore, the limited part is a limiting groove, the limited part comprises a self-locking pin, a second resetting element arranged in the self-locking pin and a spherical salient point connected with the second resetting element, the spherical salient point is arranged at one end of the self-locking pin close to the limiting groove and can be matched with the limiting groove, and the spherical salient point is configured to be capable of retracting into the self-locking pin under the extrusion of external force and to be capable of extending out of the self-locking pin under the driving of the second resetting element when no external force acts.
Furthermore, the driving mechanism is a single-loop hydraulic driving mechanism, and the hydraulic driving mechanism is connected with the second input part of the transmission mechanism through a driving rod.
Further, the parking device further includes:
the control mechanism is used for controlling the driving mechanism to be in a locking or unlocking state and comprises an electromagnetic valve with an elastic element and a locking mechanism, one end of the locking mechanism is connected with the elastic element, the other end of the locking mechanism is arranged opposite to the driving rod, and the locking mechanism is configured to be capable of clamping or loosening the driving rod under the control of the electromagnetic valve;
the parking operation or the parking releasing operation is executed in place, the position detection mechanism is connected with the control mechanism, and when the position detection mechanism detects that the parking operation or the parking releasing operation is executed in place, the control mechanism controls the driving mechanism to be in a locking state.
Furthermore, the actuating mechanism comprises a parking pull rod, a parking push pin and a third reset element connected between the parking pull rod and the parking push pin, one end of the parking pull rod is connected with the power output end of the transmission mechanism, and the parking push pin is sleeved at the other end of the parking pull rod.
Furthermore, the parking device further comprises a parking support, the transmission mechanism is arranged on the parking support, and a mounting bolt fixedly connected with the automobile transmission shell is arranged on the parking support.
The utility model discloses a technical scheme that the car adopted is:
an automobile comprises the parking device.
Based on the technical scheme, the utility model discloses a parking device and car have following beneficial effect at least for prior art:
the utility model discloses a parking device, through set up first reset element on drive mechanism, the parking operation is realized to the restoring force of the first reset element of convenient utilization, need not to be operated and the operation of stopping in order to realize the parking by external drive power drive mechanism reciprocating motion, is favorable to reducing the complexity of parking control process to very big simplification parking device's overall structure has reduced production and use cost, is particularly suitable for popularizing and applying in the gearbox of car.
Drawings
Fig. 1 is a schematic structural diagram of a parking device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the parking device shown in FIG. 1 including a driving mechanism and a control mechanism;
FIG. 3 is a schematic diagram of a partial structure of the parking device shown in FIG. 1 including a transmission mechanism and a position detection mechanism;
FIG. 4 is a schematic diagram of a partial structure of the parking device shown in FIG. 1 including a transmission mechanism, a position detection mechanism and a limiting member;
description of reference numerals:
100-a drive mechanism; 110-piston pusher; 120-rocker; 200-a transmission mechanism; 210-a drive shaft; 211-a first input; 220-a drive arm; 221-a first rocker arm; 222-a second rocker arm; 230-a first reset element; 300-an actuator; 310-parking lever; 320-a parking push pin; 330-third reset element; 410-a limited member; 420-a stop; 421-self-locking pin; 422-spherical salient points; 500-a control mechanism; 510-a solenoid valve; 520-a resilient element; 530-a locking mechanism; 531-first lever arm; 532-fulcrum; 533-a second lever arm; 600-position detection means; 610-a position sensor; 620-a magnet; 700-parking support; 800-mounting bolts; 910-a parking pawl; 920-parking ratchet.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It should be further noted that the terms of orientation such as up, down, top, bottom, side, left, right, etc. in the following embodiments are merely relative concepts or are referred to a normal use state of the product, and should not be considered as limiting.
Referring to fig. 1, an embodiment of the present invention provides a parking device, including: a transmission 200 having a power input and a power output; an actuator 300 connected to the power output end of the transmission 200; a first reset element 230 provided on the transmission mechanism 200; the transmission mechanism 200 is configured such that the power output end can drive the actuator 300 to perform the parking operation under the driving force of the first reset element 230 when no external force is input to the power input end, and the power output end can drive the actuator 300 to perform the parking operation under the driving force of the external driving force when the power input end receives the external driving force.
According to the parking device, the first reset element 230 is arranged on the transmission mechanism 200, so that the parking operation is conveniently realized by using the first reset element 230, the transmission mechanism 200 does not need to be driven by external driving force to reciprocate so as to realize the parking operation and the parking releasing operation, the complexity of the parking control process is favorably reduced, the overall structure of the parking device is greatly simplified, the production and use cost is reduced, and the parking device is particularly suitable for being popularized and applied in a gearbox of an automobile.
Referring to fig. 1 and 3 together, as a preferred embodiment of the present invention, the parking apparatus further includes a driving mechanism 100 connected to a transmission mechanism 200, and a power input end includes a first input portion 211 for receiving an external driving force from a manual operation and a second input portion (not shown) for receiving an external driving force from the driving mechanism 100. So, on the one hand, when needing to be separated and staying the operation, can be through actuating mechanism 100 to the second input portion input of drive mechanism 200 drive actuating mechanism 300's external drive power, also can be through the external drive power of manual operation to the first input portion 211 input drive actuating mechanism 300 of drive mechanism 200, thereby make this parking device have automatic and manual function of separating and staying concurrently, when actuating mechanism 100 broke down or the card stagnation became invalid, can adopt manual operation conveniently to drive actuating mechanism 200 in order to realize separating and staying, have better effect to the service reliability and the user experience that promote parking device.
As a preferred embodiment of the present invention, the transmission mechanism 200 includes a transmission shaft 210 and a transmission arm 220, the transmission shaft 210 has a power input end, a first end of the transmission arm 220 is sleeved on the transmission shaft 210 and is in transmission fit with the transmission shaft 210, and a second end of the transmission arm 220 is connected with the actuator 300 as a power output end. The transmission mechanism 200 is simple in structure and convenient to assemble, and the problems of high power and high energy consumption in the transmission process caused by the fact that the existing parking device adopts the transmission mechanisms 200 such as a worm gear and a cam, a worm gear and a rack and pinion and the like are solved. In addition, the first input portion 211 and the second input portion can be conveniently formed by the transmission shaft 210, and the manual driving force and the driving force input from the driving mechanism 100 can be realized by only separately controlling the rotation of the transmission shaft 210. The first reset element 230 is a torsion spring sleeved on the transmission shaft 210, and the torsion spring is adopted as the first reset element 230 to conveniently form an axial restoring force, and the torsion spring can be sleeved on the transmission shaft 210, so that the space is saved, and the structure compactness is improved.
Referring to fig. 1, fig. 3 and fig. 4 together, as a preferred embodiment of the present invention, the actuating mechanism 300 has a parking position and a parking position, and the parking device further includes a limited member 410 disposed on the transmission mechanism 200 and a limited member 420 disposed opposite to the limited member 410; the limited member 410 is configured to move synchronously with the transmission mechanism 200, and cooperates with the limited member 420 to limit the rotation of the transmission mechanism 200 when the transmission mechanism 200 drives the actuator 300 to move to the parking position, and separates from the limited member 420 to release the limitation when the transmission mechanism 200 drives the actuator 300 to move from the parking position to the parking position. By providing the limited member 410 and the limited member 420, when the parking releasing operation is performed in place, the transmission mechanism 200 can be locked and limited to continue rotating by using the matching between the limited member 420 and the limited member 410, so as to limit the swing angle of the transmission arm 220, further improve the reliability of the parking device, and particularly avoid the damage of the parking device caused by excessive manual force when the parking releasing operation is performed manually.
Referring to fig. 1, fig. 3 and fig. 4 together, as a preferred embodiment of the present invention, the limited part 410 is a limiting groove disposed on the transmission arm 220, the limited part 420 includes a self-locking pin 421, a second resetting component (not shown) disposed in the self-locking pin 421, and a spherical protrusion 422 connected to the second resetting component, the spherical protrusion 422 is disposed at an end of the self-locking pin 421 close to the limiting groove and can be engaged with the limiting groove, and the spherical protrusion 422 is configured to be retracted into the self-locking pin 421 under external pressure and can be extended out of the self-locking pin 421 under the driving of the second resetting component when no external force is applied. The second reset element is preferably a common spring, the self-locking pin 421, the spring and the spherical bump 422 can form a common spring pin, the structure is simple, the occupied space is small, the cost is low, and meanwhile, the structure can be further simplified by arranging a limit groove on the transmission arm 220. When carrying out manual the time of stopping, through the square structure that the one end of manual rotation transmission shaft 210 (can specifically set the one end of transmission shaft 210 into as first input part 211, make things convenient for the input of manually operation power on the one hand, on the other hand can play when the assembly prevent slow-witted effect) make transmission shaft 210 rotate, the spring force of self-locking pin 421 innerspring is overcome to driving arm 220 lower extreme, cross spherical bump 422, because of the spacing groove that driving arm 220 lower extreme set up, can guarantee that driving arm 220 crosses spherical bump 422, spherical bump 422 and spacing groove cooperation, the motion of restriction driving arm 220, thereby realize the manual function of stopping. In other embodiments, it may also be: the limited part 410 includes a self-locking pin 421, a spring and a spherical bump 422, and the limited part 420 is a limited groove. Of course, since the limited member 410 is disposed on the transmission mechanism 200, the limited member 410 is disposed as a limiting groove, which is more beneficial to the simplification of the structure and the assembly of the mechanism, and is beneficial to the improvement of the transmission efficiency.
Referring to fig. 1, fig. 3 and fig. 4, in this embodiment, the transmission arm 220 may include a first rocker arm 221 and a second rocker arm 222 that are linked, a torsion spring may be disposed on the transmission shaft 210 between the first rocker arm 221 and the second rocker arm 222, one end of the first rocker arm 221 away from the transmission shaft 210 may be connected to the actuator 300, and one end of the second rocker arm 222 away from the transmission shaft 210 may be used to dispose the limited member 410. Thus, the limiting mechanism including the limited member 410 and the limiting member 420 and the actuator 300 can be connected to the transmission mechanism 200 respectively, which is beneficial to avoiding mechanism interference and optimizing the spatial layout of the structure.
Referring to fig. 1 to 4 together, as a preferred embodiment of the present invention, the driving mechanism 100 is a single-circuit hydraulic driving mechanism, and the hydraulic driving mechanism is connected to the second input portion of the transmission mechanism 200 (specifically, the transmission shaft 210 of the transmission mechanism 200 in this embodiment) through a driving rod. Compared with the existing motor and double-backflow hydraulic driving mechanism, the hydraulic driving mechanism adopting the single loop is favorable for saving space, so that the integral structure of the parking device is more compact, and meanwhile, the production cost is reduced. Specifically, in the present embodiment, the driving rod includes a piston rod 110 engaged with the hydraulic cylinder of the hydraulic driving mechanism, and a rocker 120 having one end connected to the piston rod 110 and the other end sleeved on the transmission shaft 210. It should be understood that the rocker arm 120 and the first and second rocker arms 221, 222 are respectively provided on the transmission shaft 210.
Referring to fig. 1 to 4 together, as a preferred embodiment of the present invention, the parking apparatus further includes a control mechanism 500 and a position detecting mechanism 600, wherein the control mechanism 500 is used for controlling the driving mechanism 100 to be in a locked or unlocked state, the control mechanism 500 includes a solenoid valve 510 having an elastic element 520 and a locking mechanism 530 having one end connected to the elastic element 520, the other end of the locking mechanism 530 is disposed opposite to the driving rod (specifically, the piston rod 110 in the present embodiment), and the locking mechanism 530 is configured to press or release the driving rod under the control of the solenoid valve 510 to correspondingly lock or unlock the driving mechanism 100; the position detection mechanism 600 is used for detecting whether the parking operation or the parking releasing operation is executed in place, the position detection mechanism 600 is connected with the control mechanism 500, and the control mechanism 500 controls the parking device to be in a locking state when the position detection mechanism 600 detects that the parking operation or the parking releasing operation is executed in place. Thus, the position detection mechanism 600 and the control mechanism 500 can be used to effectively detect the parking position of the automobile and improve the driving safety. The elastic member 520 is preferably a spring.
Referring to fig. 2, as a preferred embodiment of the present invention, the locking mechanism 530 may include a parking lever and a limiting boss/groove (not shown) disposed on the piston rod 110, the parking lever includes a lever fulcrum 532, and a first lever arm 531 and a second lever arm 533 disposed on two sides of the lever fulcrum 532, respectively, the first lever arm 531 is connected to a spring of the solenoid valve 510, and the second lever arm 533 is disposed opposite to the piston rod 110. Referring to fig. 3 and 4, the position detecting mechanism 600 may include a conventional position sensor 610 and a magnet 620, the magnet 620 may be disposed on the transmission arm 220 (specifically, may be disposed on the second swing arm 222) to move synchronously with the transmission arm 220, the position sensor 610 is disposed opposite to the magnet 620 and connected to the solenoid valve 510, and the position sensor 610 may further be fixed to the driving mechanism 100 (e.g., the rocker 120) through an adapter plate, so that when the second swing arm 222 rotates synchronously, the position sensor 610 may sense a rotation position of the second swing arm 222 through the magnet 620, thereby conveniently and accurately checking whether the actuator 300 achieves a parking or parking function, and the overall structure is compact, and is convenient to install and reduce an occupied space.
In practical application, when the solenoid valve 510 is energized to move downward, the first lever arm 531 of the parking lever is pressed down against the elastic force of the elastic element 520, so that the second lever arm 533 of the parking lever is lifted, and the piston push rod 110 of the hydraulic driving mechanism can move axially; if the parking command is received, the piston push rod 110 is not subjected to hydraulic pressure, the first rocker arm 221 and the second rocker arm 222 rotate and swing under the restoring force of the torsion spring, so as to drive the actuating mechanism 300 to perform parking operation, when the position sensor 610 detects that the second rocker arm 222 rotates to a specified position (namely, parking is performed in place) through the position of the magnet 620, the electromagnetic valve 510 is powered off and ascends, the second lever arm 533 of the parking lever falls down to clamp the limiting boss/groove on the piston push rod 110, and thus the parking action is completed; if the piston push rod 110 is pushed by hydraulic pressure to push the rocker 120 to swing, and then the transmission shaft 210 drives the first rocker arm 221 and the second rocker arm 222 to swing, so that the actuator 300 performs an unlocking operation, if the piston push rod 110 is jammed due to a fault, the transmission shaft 210 can be rotated by manual operation to drive the first rocker arm 221 and the second rocker arm 222 to swing, so that the actuator 300 performs an unlocking operation, when the position sensor 610 detects that the second rocker arm 222 has rotated to a specified position (i.e., the unlocking operation is in place) through the position of the magnet 620, the electromagnetic valve 510 is powered off and ascends, the second lever arm 533 of the parking lever falls down to jam the limit boss/groove on the piston push rod 110, and the unlocking operation is completed.
Referring to fig. 1 and 2, as a preferred embodiment of the present invention, the actuating mechanism 300 includes a parking pull rod 310, a parking push pin 320, and a third reset element 330 connected between the parking pull rod 310 and the parking push pin 320, wherein one end of the parking pull rod 310 is connected to a power output end of the transmission mechanism 200 (specifically, an end of the first swing arm 221 of the transmission mechanism 200 away from the transmission shaft 210 in this embodiment), and the parking push pin 320 is sleeved on the other end of the parking pull rod 310. When parking, the piston push rod 110 is not subjected to hydraulic pressure, the first rocker arm 221 and the second rocker arm 222 rotate and swing under the restoring force of the torsion spring, the parking pull rod 310 is pushed to enable the parking push pin 320 to move rightwards, the parking pawl 910 is pressed down to be meshed with the parking ratchet wheel 920, and the parking operation is achieved; however, when the pawl part of the parking pawl 910 cannot engage with the ratchet groove of the parking ratchet wheel 920 due to too fast rotation speed or phase deviation of the parking ratchet wheel 920, the parking pull rod 310 can only move rightwards against the elastic force of the third reset element 330, the parking push pin 320 cannot move rightwards temporarily, so that the pushing force is accumulated on the third reset element 330, at this time, the position sensor 610 detects that the second rocker arm 222 has rotated to a specified position through the position of the magnet 620 on the second rocker arm 222, the electromagnetic valve 510 is powered off and ascends, the second lever arm 533 of the parking lever falls down, the limit boss/groove on the piston push rod 110 is blocked, at this time, a false locking state is formed, when the vehicle is turned off or stopped, the vehicle is under the action of gravity on the slope or under the pushing of external force, the parking ratchet wheel 920 rotates a slight angle with the vehicle wheel, the third reset element 330 can push the, the pawl part on the parking pawl 910 is pushed to be engaged with the ratchet groove on the parking ratchet 920, so that the parking delay function is realized, and the parking action is completely finished. When the parking is finished, the piston push rod 110 or the transmission shaft 210 is pushed to rotate reversely by manual operation, the parking pull rod 310 is driven to move reversely through the first rocker arm 221, the parking push pin 320 moves reversely along with the parking pull rod 310, the parking pawl 910 is separated from the parking ratchet wheel 920, the unlocking function is realized, when the position sensor 610 detects that the second rocker arm 222 rotates to a specified position (namely, the parking is finished) through the position of the magnet 620, the electromagnetic valve 510 is powered off and ascends, the second lever arm 533 of the parking lever falls down, the limiting boss/groove on the piston push rod 110 is clamped, and the parking action is finished. The parking pull rod 310, the parking push pin 320 and the third reset element 330 are adopted to correspondingly drive the parking pawl 910 to be engaged with or disengaged from the parking ratchet wheel 920, so that the parking/parking operation is correspondingly executed, a large amount of axial space can be saved compared with the conventional method for driving the parking pawl 910 by adopting a cam, and the third reset element 330 can also well solve the false locking problem, and has the advantages of simple structure and convenient assembly. The third restoring element 330 is preferably a spring with a simple structure and low cost.
Referring to fig. 1 and 4 together, as a preferred embodiment of the present invention, the parking device includes a parking bracket 700, the transmission mechanism 200 is disposed on the parking bracket 700, and at least one mounting bolt 800 for fixedly connecting with a transmission housing of an automobile is disposed on the parking bracket 700. Specifically, in the present embodiment, the driving mechanism 100, the control mechanism 500 and the limiting member 420 may be integrated on the parking bracket 700, and the connection with the transmission case of the automobile is realized through the mounting bolt 800 on the parking bracket 700. Therefore, the mounting points of all functional mechanisms on the automobile transmission shell can be reduced, and the assembly process is further simplified while the requirement on the machining precision of the shell is reduced. Particularly in the present embodiment, the limiting member 420 including the self-locking pin 421, the second returning element and the spherical protrusion 422 is also preferably disposed on the parking bracket 700 to improve structural stability and reliability, and one end of the self-locking pin 421 away from the spherical protrusion 422 may be provided with a mounting bolt 800 as a mounting point for connecting with a transmission housing of an automobile.
The embodiment of the utility model provides a still provide an automobile including above-mentioned parking device.
Above-mentioned car, because based on same design with above-mentioned parking device embodiment, its technical effect who brings with the utility model discloses parking device embodiment is the same, and concrete content can refer to the utility model discloses narration in the parking device embodiment, no longer repeated here.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A parking device characterized by comprising:
a transmission mechanism having a power input end and a power output end;
the actuating mechanism is connected with the power output end of the transmission mechanism;
the first reset element is arranged on the transmission mechanism;
the transmission mechanism is configured to drive the actuating mechanism to execute a parking operation under the driving of the first reset element when no external force is input to the power input end; when the power input end receives external driving force, the power output end drives the executing mechanism to execute the parking releasing operation under the driving of the external driving force.
2. The parking device of claim 1, further comprising a drive mechanism coupled to the transmission mechanism, the power input comprising a first input for receiving external driving force from a manual operation and a second input for receiving external driving force from the drive mechanism.
3. The parking device according to claim 1, wherein the transmission mechanism comprises a transmission shaft and a transmission arm, the power input end is positioned on the transmission shaft, a first end of the transmission arm is sleeved on the transmission shaft and is in transmission fit with the transmission shaft, and a second end of the transmission arm is used as the power output end and is connected with the actuating mechanism; the first reset element is a torsion spring sleeved on the transmission shaft.
4. The parking device according to claim 1, wherein the actuator has a parking position and an unlocking position, and the parking device further comprises a limited member provided on the transmission mechanism and a limiting member disposed opposite to the limited member;
the limiting part is configured to move synchronously with the transmission mechanism, and when the transmission mechanism drives the actuating mechanism to move to the parking position, the limiting part is matched with the limiting part to limit the transmission mechanism to rotate, and when the transmission mechanism drives the actuating mechanism to move from the parking position to the parking position, the actuating mechanism is separated from the limiting part to release the limiting part.
5. The parking device according to claim 4, wherein the limited member is a limited groove, the limited member includes a self-locking pin, a second restoring element disposed in the self-locking pin, and a spherical protrusion connected to the second restoring element, the spherical protrusion is disposed at an end of the self-locking pin close to the limited groove and is capable of cooperating with the limited groove, and the spherical protrusion is configured to be capable of retracting into the self-locking pin under external pressure and to be capable of extending out of the self-locking pin under the driving of the second restoring element when no external force is applied.
6. Parking device according to claim 2, wherein the drive mechanism is a single-circuit hydraulic drive mechanism which is connected to the second input of the transmission mechanism by means of a drive rod.
7. The parking device according to claim 6, characterized by further comprising:
the control mechanism is used for controlling the driving mechanism to be in a locking or unlocking state and comprises an electromagnetic valve with an elastic element and a locking mechanism, one end of the locking mechanism is connected with the elastic element, the other end of the locking mechanism is arranged opposite to the driving rod, and the locking mechanism is configured to be capable of clamping or loosening the driving rod under the control of the electromagnetic valve;
the parking operation or the parking releasing operation is executed in place, the position detection mechanism is connected with the control mechanism, and when the position detection mechanism detects that the parking operation or the parking releasing operation is executed in place, the control mechanism controls the driving mechanism to be in a locking state.
8. The parking device according to claim 1, wherein the actuating mechanism comprises a parking pull rod, a parking push pin and a third reset element connected between the parking pull rod and the parking push pin, one end of the parking pull rod is connected with a power output end of the transmission mechanism, and the parking push pin is sleeved at the other end of the parking pull rod.
9. The parking device according to any one of claims 1 to 8, further comprising a parking support, wherein the transmission mechanism is arranged on the parking support, and a mounting bolt for being fixedly connected with an automobile transmission shell is arranged on the parking support.
10. A vehicle characterized by comprising the parking device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406515.XU CN209959764U (en) | 2019-03-27 | 2019-03-27 | Parking device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406515.XU CN209959764U (en) | 2019-03-27 | 2019-03-27 | Parking device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959764U true CN209959764U (en) | 2020-01-17 |
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ID=69239857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406515.XU Active CN209959764U (en) | 2019-03-27 | 2019-03-27 | Parking device and automobile |
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| CN (1) | CN209959764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623117A (en) * | 2020-07-08 | 2020-09-04 | 浙江双菱亿鑫动力科技有限公司 | Integrated parking system |
-
2019
- 2019-03-27 CN CN201920406515.XU patent/CN209959764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623117A (en) * | 2020-07-08 | 2020-09-04 | 浙江双菱亿鑫动力科技有限公司 | Integrated parking system |
| CN111623117B (en) * | 2020-07-08 | 2022-01-21 | 浙江双菱亿鑫动力科技有限公司 | Integrated parking system |
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