CN205859138U - A kind of Novel parking mechanism - Google Patents
A kind of Novel parking mechanism Download PDFInfo
- Publication number
- CN205859138U CN205859138U CN201620740256.0U CN201620740256U CN205859138U CN 205859138 U CN205859138 U CN 205859138U CN 201620740256 U CN201620740256 U CN 201620740256U CN 205859138 U CN205859138 U CN 205859138U
- Authority
- CN
- China
- Prior art keywords
- gear
- ratchet
- gangbar
- shift signal
- shift
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a kind of Novel parking mechanism, including gear drive and parking device, described gear drive includes the first power transmission shaft (1) and second driving shaft (2), described first power transmission shaft (1) is provided with ratchet (11) and shifting gear (12), upper first reducing gear of described second driving shaft (2) (21) and the second reducing gear (22), described first reducing gear (21) is connected with shifting gear (12) engagement, and the engagement connection of described second reducing gear (22) has final gear (3)；The locked shift gear of described parking device transmission (12), to reach the purpose of locked final gear (3).This utility model utilizes the movement of shift signal dish, final band pawl locking shift gear, simple in construction, and simple operation is easy for installation, reduces cost.
Description
Technical field
This utility model relates to automobile manufacturing field, particularly to a kind of Novel parking mechanism.
Background technology
Along with the development of automobile industry, vehicle safety is more and more important, and one of which is the heaviest about parking safety
, in automatic transmission field, it is the highest a kind of stop mechanism of a kind of safety that halting mechanism accounts for, but the most traditional staying
Mechanism of car is the highest for ratchet requirement of strength, meanwhile, traditional halting mechanism, ratchet uses spline to be connected with axle, yielding,
Countershaft requirement of strength is high.
Utility model content
It is convenient that the technical problems to be solved in the utility model there is provided a kind of parking, labour-saving Novel parking mechanism.
The technical solution of the utility model is as follows:
A kind of Novel parking mechanism, including gear drive and parking device, described gear drive includes first
Power transmission shaft and second driving shaft, be provided with ratchet and shifting gear on described first power transmission shaft, on described second driving shaft first
Reducing gear and the second reducing gear, described first reducing gear is connected with shifting gear engagement, and described second reducing gear engagement connection has
Final gear；Described parking device includes that shift signal dish, ratchet and gangbar, described shift signal dribbling are moved gangbar and moved
Dynamic, and make the gangbar locked shift gear of band pawl, to reach the purpose of locked final gear.
Use above structure, utilize shift signal dribbling to move gangbar and move, and make the gangbar locked gear of band pawl
Gear, owing to shift gear is connected with the first reducing gear engagement on second driving shaft, and the first reducing gear and second slows down
Tooth is all connected on second driving shaft, and the second reducing gear is connected, at the locked shift gear of ratchet with final gear engagement
While, by the transmission of said gear, it is finally reached the purpose of locked final gear, no longer continues to use tradition halting mechanism
In, ratchet and the splined mode of axle, simple in construction, simple operation, easy for installation, key axle requirement of strength is the highest, reduces
Cost.
In order to better control over parking transmission process, as preferably, described parking device also include mounting seat, pawl base and
Spring steel plate, is movably equipped with the sleeve being connected with hand brake lever under described mounting seat, and the lateral surface of described sleeve is provided with gear
Signal panels, one end of described spring steel plate is connected in mounting seat, and the other end mounts with shift signal dish；At described shift signal
Being installed with gangbar on dish, described gangbar is fed through the correspondence position in mounting seat；This mounting seat is provided with return spring, institute
Stating and be rotatably connected to ratchet on pawl base, one end of described ratchet connects and fixes with shift gear, the other end then with gangbar
Sidewall abuts, and extrudes return spring.
In order to improve parking safety, preventing from getting loose, as preferably, described shift signal dish is provided with at least one and hangs
Groove, described spring steel plate is provided with bar-shaped trough, and described bar-shaped trough is fixing with the hanging groove mounting of correspondence position.
In order to improve ratchet locking intensity, prevent shift signal dish from getting loose, as preferably, described bar-shaped trough is hung with hanging groove
The position connect is one section of cylindrical edge, and the size at this cylinder edge is suitable with the notch of hanging groove.
For the ease of the reset of halting mechanism, as preferably, described mounting seat is provided with through hole, the lower end of described gangbar
Being movably connected on shift signal dish, the upper end of this gangbar is located in through hole；One end of described ratchet is positioned at described through hole
Top, be provided with return spring in the side closing on described through hole, one end of described return spring is installed in mounting seat, another
End is connected with ratchet, abuts with the ratchet of this one end and extrude return spring when described gangbar moves up.
In order to reduce transmission resistance, making parking operation more convenient, as preferably, the top of described gangbar is circular arc knot
Structure, on described ratchet, the lower end of corresponding gangbar position also is provided with arc-shaped structure wide at the top and narrow at the bottom.
In order to simplify structure, improving transmission accuracy, as preferably, described ratchet is " V " font, is somebody's turn to do the folder of " V " font
It is rotationally connected with pawl base at angle.
In order to improve locking efficiency, as preferably, one end of described ratchet is provided with projection, the shape of described projection and gear
The slot form of gear is suitable, in order to the locked shift gear of ratchet.
Beneficial effect: this utility model utilizes the movement of shift signal dish, final band pawl locking shift gear, structure
Simply, simple operation, easy for installation, reduce cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of ratchet, gangbar.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
Shown in Fig. 1, Fig. 2 and Fig. 3, this utility model is made up of gear drive and parking device etc., described gear
Actuating device includes the first power transmission shaft 1 and second driving shaft 2, is provided with ratchet 11 and shifting gear on described first power transmission shaft 1
12, the first reducing gear 21 and the second reducing gear 22 on described second driving shaft 2, described first reducing gear 21 is nibbled with shifting gear 12
Closing and connect, described second reducing gear 22 engages connection final gear 3.
Described parking device includes shift signal dish 41, ratchet 42, gangbar 43 mounting seat 44, pawl base 45 and spring steel
Sheet 46, described shift signal dish 41 is provided with at least one hanging groove, and one end of described spring steel plate 46 is connected in mounting seat 44,
Described spring steel plate 46 is provided with bar-shaped trough, and the edge of described bar-shaped trough is fixing with the hanging groove mounting of correspondence position, this bar-shaped trough
Upper and hanging groove mounting position is one section of cylindrical edge, and the size at this cylinder edge is suitable with the notch of hanging groove；Institute
Stating ratchet 42 is " V " font, and the angle being somebody's turn to do " V " font is rotationally connected with pawl base 45.
Be movably equipped with the sleeve 51 being connected with hand brake lever for 44 times in described mounting seat, the lateral surface of described sleeve 51 is provided with
Shift signal dish 41, described mounting seat 44 is provided with through hole, and the lower end of described gangbar 43 is movably connected in shift signal dish 41
On, the upper end of this gangbar 43 is located in through hole；One end of described ratchet 42 is positioned at the top of described through hole, described gangbar
The top of 43 is arc-shaped structure, and on described ratchet 42, the lower end of corresponding gangbar 43 position also is provided with circular arc wide at the top and narrow at the bottom
Shape structure；Be provided with return spring 6 in the side closing on described through hole, one end of described return spring 6 is installed in mounting seat 44,
The other end is connected with ratchet 42, and when described gangbar 43 moves up, the ratchet 42 with this one end abuts and extrude return spring 6.
One end of described ratchet 42 is provided with projection 421, the shape of described projection 421 and the slot form phase of shift gear 12
Adaptation, this projection 421 inserts the teeth groove of correspondence position so that the locked shift gear of ratchet 42 12, to reach locked final gear
The purpose of 3.
Using method of the present utility model is as follows:
As shown in Fig. 1 to Fig. 3, the first power transmission shaft 1 is provided with ratchet 11 and shifting gear 12, at second driving shaft 2 also
Row is provided with the first reducing gear 21 and the second reducing gear 22, and described first reducing gear 21 engages with shifting gear 12 and is connected, and described the
Two reducing gears 22 engage connection has final gear 3, mounting seat 44 to be provided with pawl base 45, and pawl base 45 is rotatably connected to spine
Pawl 42.
During use, pulling back hand brake lever (sign), hand brake lever and sleeve 51 are sockets, and sleeve 51 is immediately along up time
Pin rotates, and drives shift signal dish 41 rotationally clockwise, owing to being rotatably connected to gangbar 43 on shift signal dish 41,
The upper end of gangbar 43 is located in the through hole of mounting seat 44, therefore gangbar 43 is along with rotating clockwise of shift signal dish 41
Moving straight up, gangbar 43 moves up and stretches out the upper surface of through hole, now, the arc surface of gangbar 43 upper end and spine
The arc surface wide at the top and narrow at the bottom of pawl 42 correspondence position abuts, and gangbar 43 constantly rises, and the ratchet 42 of " V " font is at two circular arcs
Under the drive of face relative motion, make anticlockwise rotation so that the extruding return spring 6 (side in Fig. 3, one end of ratchet 42
To shown in arrow), the projection 421 of the other end inserts the teeth groove of correspondence position on shift gear 12；Meanwhile, shift signal dish
Draw-in groove on 41 and the bar-shaped trough edge clamping of correspondence position on spring steel plate 46, on bar-shaped trough, the position with hanging groove mounting is
One section of cylindrical edge, the size at this cylinder edge is suitable with the notch of hanging groove, can prevent shift signal dish 41 from getting loose, with
The most locked shift gear 12, owing to shift gear 12 is connected with the first reducing gear engagement 21 on second driving shaft 2, and first subtracts
Speed tooth 21 is all connected on second driving shaft 2 with the second reducing gear 22 again, and the second reducing gear 22 engages with final gear 3
Connect, while the locked shift gear of ratchet 42 12, by the transmission of said gear, be finally reached locked final gear 3
Purpose.
During driving, stirring forward brake lever, sleeve 51 is immediately along rotating counterclockwise, and drives shift signal dish 41 counterclockwise
Direction rotates, and gangbar 43 moves straight down along with rotating counterclockwise of shift signal dish 41, now, and gangbar 43 upper end
The arc surface of arc surface and ratchet 42 correspondence position progressively disengage, gangbar 43 constantly declines, and the ratchet 42 of " V " font is two
Under the drive of individual arc surface relative motion, and under the elastic force effect of return spring 6, make clockwise rotation so that ratchet
Projection 421 on 42 leaves the teeth groove of correspondence position on shift gear 12, on spring steel plate 46 the cylindrical edge of bar-shaped trough with
The hanging groove mounting of correspondence position, shift gear 12 is the most rotatable, starting of now putting into gear, it is achieved normal vehicle operation.
It is consistent with prior art that this utility model does not describes part, and therefore not to repeat here.
These are only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every profit
The equivalent structure made by this utility model description and accompanying drawing content, is directly or indirectly used in other relevant technology necks
Territory, the most in like manner within scope of patent protection of the present utility model.
Claims (8)
1. a Novel parking mechanism, it is characterised in that: include gear drive and parking device, described gear drive
Including the first power transmission shaft (1) and second driving shaft (2), described first power transmission shaft (1) is provided with ratchet (11) and shifting gear
(12), upper first reducing gear of described second driving shaft (2) (21) and the second reducing gear (22), described first reducing gear (21) and shelves
Position gear (12) engagement connects, and the engagement connection of described second reducing gear (22) has final gear (3)；Described parking device includes
Shift signal dish (41), ratchet (42) and gangbar (43), described shift signal dish (41) drives gangbar (43) mobile, and makes
Gangbar (43) band pawl (42) locked shift gear (12), to reach the purpose of locked final gear (3).
A kind of Novel parking mechanism the most according to claim 1, it is characterised in that: described parking device also includes mounting seat
(44), pawl base (45) and spring steel plate (46), be movably equipped with, under described mounting seat (44), the sleeve being connected with hand brake lever
(51), the lateral surface of described sleeve (51) is provided with shift signal dish (41), and one end of described spring steel plate (46) is connected to peace
On dress seat (44), the other end mounts with shift signal dish (41)；Described shift signal dish (41) is installed with gangbar (43),
Described gangbar (43) is fed through the correspondence position in mounting seat (44)；This mounting seat (44) is provided with return spring (6), described
Being rotatably connected to ratchet (42) on pawl base (45), one end of described ratchet (42) connects and fixes with shift gear (12), another
End then sidewall with gangbar (43) abuts, and extrudes return spring (6).
A kind of Novel parking mechanism the most according to claim 2, it is characterised in that: set on described shift signal dish (41)
Having at least one hanging groove, described spring steel plate (46) to be provided with bar-shaped trough, described bar-shaped trough is solid with the hanging groove mounting of correspondence position
Fixed.
A kind of Novel parking mechanism the most according to claim 3, it is characterised in that: with hanging groove mounting on described bar-shaped trough
Position is one section of cylindrical edge, and the size at this cylinder edge is suitable with the notch of hanging groove.
A kind of Novel parking mechanism the most according to claim 2, it is characterised in that: described mounting seat (44) is provided with logical
Hole, the lower end of described gangbar (43) is movably connected on shift signal dish (41), and the upper end of this gangbar (43) is located in logical
In hole；One end of described ratchet (42) is positioned at the top of described through hole, is provided with return spring in the side closing on described through hole
(6), one end of described return spring (6) is installed in mounting seat (44), and the other end is connected with ratchet (42), described gangbar
(43) when moving up, the ratchet (42) with this one end abuts and extrudes return spring (6).
A kind of Novel parking mechanism the most according to claim 5, it is characterised in that: the top of described gangbar (43) is circle
Arcuate structure, also is provided with arc-shaped structure wide at the top and narrow at the bottom in the lower end of upper corresponding gangbar (43) position of described ratchet (42).
A kind of Novel parking mechanism the most according to claim 1, it is characterised in that: described ratchet (42) is " V " font, should
The angle of " V " font is rotationally connected with pawl base (45).
A kind of Novel parking mechanism the most according to claim 1, it is characterised in that: one end of described ratchet (42) is provided with convex
Block (421), the shape of described projection (421) is suitable with the slot form of shift gear (12), in order to ratchet (42) locked gear
Position gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740256.0U CN205859138U (en) | 2016-07-14 | 2016-07-14 | A kind of Novel parking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740256.0U CN205859138U (en) | 2016-07-14 | 2016-07-14 | A kind of Novel parking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859138U true CN205859138U (en) | 2017-01-04 |
Family
ID=57647153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620740256.0U Expired - Fee Related CN205859138U (en) | 2016-07-14 | 2016-07-14 | A kind of Novel parking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859138U (en) |
-
2016
- 2016-07-14 CN CN201620740256.0U patent/CN205859138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20180714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |