CN207333685U - Parking device and vehicle - Google Patents
Parking device and vehicle Download PDFInfo
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- CN207333685U CN207333685U CN201721062933.9U CN201721062933U CN207333685U CN 207333685 U CN207333685 U CN 207333685U CN 201721062933 U CN201721062933 U CN 201721062933U CN 207333685 U CN207333685 U CN 207333685U
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Abstract
The utility model provides a kind of parking device and vehicle, and the parking device includes：Parking gear；Parking arm, is provided with parking protrusion on the parking arm, and the parking protrusion selectively coordinates in teeth groove on the parking gear to realize parking function；Locating part, the locating part are suitable for limiting the raised tooth socket fit with the parking gear of the parking when the speed of vehicle is more than preset value.Parking device according to the present utility model can be when vehicle high-speed be run, avoid parking on parking arm raised and coordinate with parking gear and make it that impact force that gearbox is subject to is excessive or parking is raised continuously collides and cause danger with parking gear generation, ensure the safety of driver and vehicle.
Description
Technical field
Technical field of vehicle is the utility model is related to, more particularly to a kind of parking device and vehicle.
Background technology
For parking system, when vehicle in the process of moving, gear level is linked into P gears, and parking gear is still in rotation at this time
State, parking arm can not be combined with parking gear teeth groove, and cam and parking arm can not reach operating position, cause parking arm with staying
Skiving wheel produces continuous hit, it will makes whole parking system in the hole.
In order to reduce this risk, existing parking system reduces impact by lifting material property or increase additional mechanism
The influence of power, the reliability of strengthening system, but so do while also increase the complexity and design cost of structure, cause material
Performance redundancy.
Utility model content
In view of this, the utility model is directed to a kind of parking device, which can run in vehicle high-speed
When, avoid parking on parking arm raised with parking gear cooperation and so that the impact force that is subject to of gearbox is excessive or parking is raised
Continuous collision occurs with parking gear and causes danger, has ensured the safety of driver and vehicle.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of parking device, including：Parking gear；Parking arm, parking protrusion, the parking are provided with the parking arm
Protrusion selectively coordinates in teeth groove on the parking gear to realize parking function；Locating part, the locating part are suitable for
The raised tooth socket fit with the parking gear of the parking is limited when the speed of vehicle is more than preset value.
Further, the locating part is suitable for limiting the parking arm when the speed of vehicle is more than preset value described in
Parking gear moves.
Further, the locating part is electromagnet, when the speed of the vehicle is more than preset value, the electromagnetism Tie Tong
Electricity is to attract the parking arm, avoid the parking arm from being moved towards the parking gear.
Further, the parking device further includes：Parking arm axis pin, the parking arm axis pin are arranged on the outer of speed changer
On shell, and one end of the parking arm is rotatably arranged on the parking arm axis pin.
Further, the parking device further includes：Parking push rod and parking cam, the parking cam are arranged on described
One end of parking push rod and suitable for coordinating with the other end of the parking arm, the parking cam can be in the drive of the parking push rod
Push the other end of the parking arm to the parking gear under dynamic.
Further, described one end of the push rod is provided with first annular raised and the second annular protrusion spaced apart,
The parking cam is set on the parking push rod and between first annular raised and second annular protrusion；
The parking device further includes：Driving spring, the driving spring be arranged on second annular protrusion with it is described
Between parking cam with by the parking cam pressing it is described it is first annular protrusion on.
Further, the parking device further includes：Cam guide plate and parking arm locating piece, the cam guide plate and
Be both provided with the pilot hole suitable for the parking cam engagement on the parking arm locating piece, the cam guide plate with it is described
Parking arm locating piece is spaced apart the other end and the parking cam engagement to facilitate the parking arm.
Further, the parking device further includes：Park pawl and shifting shaft, the other end of the parking push rod can turn
It is arranged on dynamicly on one end of the park pawl, the shifting shaft is fixedly connected with the park pawl to drive the parking
Described one end of pawl rotates.
Further, the parking device further includes：Pawl positioning seat, the pawl positioning seat are suitable for and the parking spine
The other end of pawl coordinates.
A kind of vehicle, is provided with above-mentioned parking device.
Relative to the prior art, parking device described in the utility model has the advantage that：
Parking device described in the utility model can avoid parking by increasing locating part when vehicle high-speed is run
Parking on arm raised coordinate with parking gear and make it that impact force that gearbox is subject to is excessive or parking is raised and parking gear
Continuous collision occurs and causes danger, has ensured the safety of driver and vehicle.
Relative to the prior art, vehicle described in the utility model has the advantage that：
Vehicle safety performance described in the utility model is high, and simple in structure, manufacture cost and installation cost are low.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the schematic diagram of the parking device described in the utility model embodiment；
Fig. 2 is the fundamental diagram of the parking device described in the utility model embodiment.
Description of reference numerals：
Parking device 100, parking gear 110, teeth groove 101, parking arm 120, parking protrusion 121, electromagnet 130, parking
Push rod 140, parking cam 150, cam guide plate 160, parking arm locating piece 170, shifting shaft 180, park pawl 191, pawl
Positioning seat 192, parking arm axis pin 193, driving spring 194.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
1- Fig. 2 and describe the utility model in detail in conjunction with the embodiments below with reference to the accompanying drawings.
Parking gear 110, parking arm 120 and spacing can be included according to the parking device 100 of the utility model embodiment
Part.
Wherein, parking protrusion 121 is provided with parking arm 120, parking protrusion 121 selectively coordinates in parking gear
To realize parking function in teeth groove 101 on 110.
In order to enable vehicle is reliable and no time limit be parked in certain position even on abrupt slope, it is necessary to parking arm
Parking protrusion 121 on 120 coordinates with the teeth groove 101 on parking gear 110, so that parking gear 110 be locked, avoids parking
Gear 110 rotates, and realizes parking function；After parking protrusion 121 is detached from the teeth groove 101 of parking gear 110, car
Parked state terminate, vehicle can travel.
The utility model is distinguished is the provision of a kind of locating part with the place of the prior art, which is suitable in vehicle
Speed parking protrusion 121 limited when being more than preset value coordinate with the teeth groove 101 on parking gear 110.Alternatively, locating part can
To be arranged on the shell of speed changer.
Thus, it is possible to vehicle is avoided during running at high speed, parking protrusion 121 and park tooth on parking arm 120
The contact of wheel 110, causes parking protrusion 121 continuously to be hit with parking gear 110, causes vehicle to be in breakneck shape
State.
Even if vehicle, in high-speed cruising, the parking protrusion 121 on parking arm 120 coordinates in parking gear 110 just
In teeth groove 101, also due to parking gear 110 is hindered and produce larger impact force suddenly, to gearbox and passenger all
Larger injury can be produced.And the application has fundamentally prevented the generation of such risk.
Specifically, when the speed of vehicle is more than preset value, illustrate present vehicle speed be not suitable for parking protrusion 121 with
Parking gear 110 coordinates, even if driver gives the operation or order of parking at this time, locating part can also prevent parking arm
Parking protrusion 121 on 120 coordinates with the teeth groove 101 on parking gear 110；When the speed of vehicle is less than preset value, explanation
The speed of vehicle is relatively low, and parking protrusion 121 can be coordinated with parking gear 110 without risk, at this time driver
When providing the operation or order of parking, parking protrusion 121 can coordinate to complete member with the teeth groove 101 on parking gear 110
Parking kinetic energy works.
According to the parking device 100 of the utility model embodiment, by increasing locating part so that the speed of vehicle is more than pre-
If limiting parking protrusion 121 during value with the teeth groove 101 on parking gear 110 to coordinate, it is possible thereby to when vehicle high-speed is run, keep away
Exempt from the protrusion of the parking on parking arm 120 121 and parking gear 110 coordinate and so that the impact force that is subject to of gearbox is excessive or parking
Protrusion 121 occurs continuously collision with parking gear 110 and causes danger, and has ensured the safety of driver and vehicle.
In addition, the parking device 100 of the utility model embodiment only increases a locating part, overall structure is simple,
And old of installation is low with manufacture cost.
In some embodiments of the utility model, locating part is suitable for limiting parking when the speed of vehicle is more than preset value
Arm 120 is moved towards parking gear 110.That is, when the speed of vehicle is more than preset value, locating part can be acted on directly
On parking arm 120, the movement of limitation parking arm 120, and then parking protrusion 121 on parking arm 120 is prevented to park tooth
The movement of wheel 110.
Further, locating part is electromagnet 130, and when the speed of vehicle is more than preset value, electromagnet 130 is powered to inhale
Draw parking arm 120, avoid parking arm 120 from being moved towards parking gear 110.So as to can effectively be prevented when vehicle high-speed is run
Parking protrusion 121 on parking arm 120 coordinates with the teeth groove 101 on parking gear 110.
It is understood that parking arm 120 is metalwork.So that can be by electromagnet 130 after the energization of electromagnet 130
Attract, parking arm 120 can be limited in the movement towards parking gear 110.
Parking device 100 further includes parking arm axis pin 193, and parking arm axis pin 193 is arranged on the shell of speed changer, and is stayed
One end of car arm 120 is rotatably arranged on parking arm axis pin 193.Parking protrusion 121 is arranged on the other end of parking arm 120
On, when parking arm 120 rotates, parking protrusion 121 can be closer or far from parking gear 110, so as to complete parking protrusion 121
Cooperation with the teeth groove 101 on parking gear 110 separates.
Parking gear 110 further includes parking push rod 140 and parking cam 150, and parking cam 150 is arranged on parking push rod
140 one end and suitable for coordinating with the other end of parking arm 120, parking protrusion 121 be able to will stay under the driving of parking push rod 140
The other end of car arm 120 pushes parking gear 110 to, so as to complete parking protrusion 121 and the teeth groove 101 of parking gear 110
Cooperation, to realize parking function.
The other end of parking arm 120 is gradually pressed to parking by parking cam 150 under the action of parking push rod 140
Gear 110, so that the parking protrusion 121 on the other end of parking arm 120 can match somebody with somebody with the teeth groove 101 of parking gear 110
Close, realize parking function.
Specifically, described one end of parking push rod 140 is provided with spaced apart with first annular raised (not shown) and the
Second ring protrusion (not shown), parking cam 150 are set on parking push rod 140 and positioned at first annular raised and the second annulars
Between protrusion；Parking device 100 further includes driving spring 194, and driving spring 194 is arranged on the second annular protrusion and parking cam
Between 150 with by parking cam 150 be pressed on it is first annular protrusion on.
That is, push rod directly can't apply active force in movement to parking cam 150, but pushed away by parking
Bar 140 extrudes driving spring 194, and then driving spring 194 drives parking cam 150 to move, and then the driving of parking gear 110 is stayed
The other end of car arm 120 is moved towards parking gear 110.
Parking push rod 140 is caused to be moved even if driver sends instruction or direct pull parking brake, due in electricity
After magnet 130 is powered, electromagnet 130 produces suction limitation parking arm 120 and is moved towards parking gear 110, thus with parking arm
The parking cam 150 that 120 other end coordinates will not be moved；At this time, driving spring 194 is squeezed, driving
Parking cam 150 can't influence the movement of parking push rod 140.So as to which the operation of driver can not be limited, driver
The operating experience of member is unaffected.
Parking device 100 further includes cam guide plate 160 and parking arm locating piece 170, cam guide plate 160 and parking arm
The pilot hole suitable for coordinating with parking cam 150, cam guide plate 160 and parking arm locating piece are both provided with locating piece 170
170 are spaced apart to facilitate the other end of parking arm 120 to coordinate with parking cam 150.
It is so structured that end is the cylindrical structural of wedge shape, cam guide plate 160 and parking arm position parking cam 150
Pilot hole on block 170 can be structured as cylindrical hole, so that parking cam 150 can be moved along the axial direction of pilot hole,
The parking push rod 140 after another end in contact with parking arm 120 of parking cam 150 is avoided to rotate and make parking cam
150 slide to side, it is impossible to apply active force to parking arm 120.
Cam guide plate 160 and parking arm locating piece 170 can be arranged on case of transmission, and then parking cam
150 moving direction is limited.
Parking device 100 further includes park pawl 191 and shifting shaft 180, and the other end of parking push rod 140 is rotationally set
Put on one end of park pawl 191, shifting shaft 180 is fixedly connected with park pawl 191 to drive described in park pawl 191
One end rotates.Shifting shaft 180 can drive park pawl 191 to rotate when rotating, and then be stayed on described one end of park pawl 191
Car push rod 140 can also be moved, so as to drive parking cam 150 on parking push rod 140 by the described another of parking arm 120
Push parking gear 110 in end.
Parking device 100 further includes pawl positioning seat 192, and pawl positioning seat 192 is suitable for the other end with park pawl 191
Coordinate.So as to be locked when park pawl 191 turns to parking position, prevent park pawl 191 from turning round, improve the steady of parking
It is qualitative.
The parking device of the utility model embodiment is described in detail by taking preset value is 10km/h as an example and with reference to Fig. 2 below
100 course of work.
In the process of moving, gear-shifting bracing wire drives shifting shaft 180 and park pawl 191 to rotate to vehicle, and park pawl 191 pushes away
Dynamic parking push rod 140, since the elastic force of driving spring 194 acts on, parking cam 150 is determined along cam guide plate 160 and parking arm
Pilot hole on the block 170 of position is moved to the direction of parking arm 120, and elevated part will lift parking arm 120 on parking cam 150
Rise and press to 110 direction of parking gear；
At this time, TCU (Transmission Control Unit, i.e. automatic gear-box control unit) to speed signal into
Row judges, if speed signal exceedes regulation speed (such as 10km/h), connects electromagnet 130, electromagnet 130 passes through magnetic force
Attract parking arm 120, parking arm 120 is fixed on initial position, parking cam 150 is immovable to cause 194 quilt of driving spring
Compression, parking cam 150 is positioned at home, since parking arm 120 will not be combined with parking gear 110, thus avoid by
Shock of the parking gear 110 of rotation to parking arm 120 and produce to whole parking system even the destruction risk of speed changer；
If speed signal disconnects electromagnet 130, the system of parking device 100 performs normal parking less than regulation speed
Operation, the elevated part of 150 cone of parking cam lifts parking arm 120 and presses to 110 direction of parking gear, parking arm 120
Parking protrusion 121 combined with the teeth groove 101 of parking gear 110, parking cam 150 and the arrival of parking arm 120 operating position, when
Parking arm 120 is not associated with teeth groove 101 with parking gear 110 but contacts when on the gear teeth, and parking cam 150 can compressible drive
Spring 194, and work ready position is positioned at, when parking gear 110 is rotated further, the parking protrusion 121 on parking arm 120
It can be incorporated in parking gear 110 among next teeth groove 101.
The vehicle of the utility model embodiment is briefly described below.
Include the parking device 100 of above-described embodiment according to the vehicle of the utility model embodiment, due to according to this practicality
The vehicle of new embodiment is provided with above-mentioned parking device 100, thus the vehicle it is possible to prevente effectively from vehicle in high-speed cruising
When, parking arm 120 is contacted with parking gear 110, improves the security performance of vehicle, and the structure of vehicle is simple, cost is low.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. parking device (100), it is characterised in that including：Parking gear (110)；Parking arm (120), is provided with that parking is raised (121), and the parking raised (121) may be selected on the parking arm (120) Ground coordinates in teeth groove (101) on the parking gear (110) to realize parking function；Locating part, the locating part be suitable for limiting when the speed of vehicle is more than preset value parking protrusion (121) with it is described Teeth groove (101) on parking gear (110) coordinates.
- 2. parking device (100) according to claim 1, it is characterised in that the locating part is suitable for the speed in vehicle It is mobile towards the parking gear (110) that the parking arm (120) is limited during more than preset value.
- 3. parking device (100) according to claim 2, it is characterised in that the locating part is electromagnet (130), When the speed of the vehicle is more than preset value, the electromagnet (130) be powered with attract the parking arm (120), avoid it is described Parking arm (120) is mobile towards the parking gear (110).
- 4. according to claim 1-3 any one of them parking device (100), it is characterised in that further include：Parking arm axis pin (193), the parking arm axis pin (193) is arranged on the shell of speed changer, and one end of the parking arm (120) is rotationally It is arranged on the parking arm axis pin (193).
- 5. parking device (100) according to claim 4, it is characterised in that further include：Parking push rod (140) and parking Cam (150), the parking cam (150) are arranged on one end of the parking push rod (140) and are suitable for and the parking arm (120) the other end coordinates, and the parking cam (150) can be under the driving of the parking push rod (140) by the parking arm (120) the other end pushes the parking gear (110) to.
- 6. parking device (100) according to claim 5, it is characterised in that between described one end of the push rod is provided with First annular raised and the second annular protrusion separated, the parking cam (150) be set on the parking push rod (140) and Between first annular raised and second annular protrusion；The parking device (100) further includes：Driving spring (194), the driving spring (194) are arranged on second annular It is raised between the parking cam (150) with by the parking cam (150) be pressed on it is described it is first annular protrusion on.
- 7. parking device (100) according to claim 5, it is characterised in that further include：Cam guide plate (160) and stay It is both provided with and is suitable for and institute on car arm locating piece (170), the cam guide plate (160) and the parking arm locating piece (170) The pilot hole of parking cam (150) cooperation is stated, the cam guide plate (160) is spaced apart with the parking arm locating piece (170) To facilitate the other end of the parking arm (120) to coordinate with the parking cam (150).
- 8. parking device (100) according to claim 6, it is characterised in that further include：Park pawl (191) and gearshift Axis (180), the other end of the parking push rod (140) is rotatably arranged on one end of the park pawl (191), described Shifting shaft (180) is fixedly connected with the park pawl (191) to drive described one end of the park pawl (191) to rotate.
- 9. parking device (100) according to claim 8, it is characterised in that further include：Pawl positioning seat (192), it is described Pawl positioning seat (192) is suitable for coordinating with the other end of the park pawl (191).
- 10. a kind of vehicle, it is characterised in that be provided with the parking device (100) any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062933.9U CN207333685U (en) | 2017-08-23 | 2017-08-23 | Parking device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062933.9U CN207333685U (en) | 2017-08-23 | 2017-08-23 | Parking device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333685U true CN207333685U (en) | 2018-05-08 |
Family
ID=62373456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062933.9U Active CN207333685U (en) | 2017-08-23 | 2017-08-23 | Parking device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333685U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939733A (en) * | 2018-09-25 | 2020-03-31 | 比亚迪股份有限公司 | Locking mechanism, power assembly, parking mechanism and control method thereof |
| CN112145682A (en) * | 2020-09-29 | 2020-12-29 | 苏州东风精冲工程有限公司 | Novel electronic parking mechanism and parking system |
| CN114838125A (en) * | 2022-03-28 | 2022-08-02 | 重庆长安汽车股份有限公司 | Transmission parking mechanism, transmission and automobile |
-
2017
- 2017-08-23 CN CN201721062933.9U patent/CN207333685U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939733A (en) * | 2018-09-25 | 2020-03-31 | 比亚迪股份有限公司 | Locking mechanism, power assembly, parking mechanism and control method thereof |
| CN110939733B (en) * | 2018-09-25 | 2021-07-20 | 比亚迪股份有限公司 | Locking mechanism, power assembly, parking mechanism and control method thereof |
| CN112145682A (en) * | 2020-09-29 | 2020-12-29 | 苏州东风精冲工程有限公司 | Novel electronic parking mechanism and parking system |
| CN114838125A (en) * | 2022-03-28 | 2022-08-02 | 重庆长安汽车股份有限公司 | Transmission parking mechanism, transmission and automobile |
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