CN203162130U - Parking and locking mechanism of automatic transmission - Google Patents
Parking and locking mechanism of automatic transmission Download PDFInfo
- Publication number
- CN203162130U CN203162130U CN 201320129692 CN201320129692U CN203162130U CN 203162130 U CN203162130 U CN 203162130U CN 201320129692 CN201320129692 CN 201320129692 CN 201320129692 U CN201320129692 U CN 201320129692U CN 203162130 U CN203162130 U CN 203162130U
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- Prior art keywords
- gearshift
- shifting
- automatic transmission
- locking mechanism
- main shaft
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Abstract
The utility model relates to a parking and locking mechanism of an automatic transmission. The parking and locking mechanism of the automatic transmission comprises a shifting main shaft, a shifting plate, a shifting rocker arm and a shifting fixing block. The shifting plate and a shifting rocker arm I are perpendicularly arranged on the shifting main shaft in a sleeved mode in sequence, a locking wheel is arranged on one side of the shifting main shaft, the shifting fixing block is arranged above the locking wheel, and a locking block is connected with one end of the lower side of the shifting fixing block and embedded in a groove in the surface of the locking wheel. One end of the shifting rocker arm I is connected with a shifting shift lever which is arranged between the shifting fixing block and the locking block, one side wall of the shifting fixing block is connected with one end of a shifting paddle, and the other end of the shifting paddle is contacted with the shifting plate. The parking and locking mechanism of the automatic transmission is simple in structure, low in manufacturing cost and low in failure rate, the parking and locking mechanism is combined with a shifting mechanism, and space is used reasonably.
Description
Technical field
The utility model relates to the automobile component field, particularly relates to a kind of parking locking mechanism of automatic transmission.
Background technique
Speed changer is the vitals in the automotive power transmission system, can be divided into manually and automatic transmission according to the difference of gearshift mode.The vehicle of automatic transmission has become the main flow direction of speed changer development because driving is simple, easy to use, more and more is subjected to people's welcome.Parking locking mechanism is as the safety installations in the automatic transmission, make automobile can be reliably, be anchored on the certain position safely.
At present, mostly increase parking locking mechanism in automatic transmission is to adopt the gearshift axle to be connected to realize parking lock with park pawl, park pawl is rod member, be sleeved on the park pawl turning axle in the middle of it, halting mechanism will shift gears the axle be connected with park pawl, described gearshift axle with the park pawl Placement is: establish the positioning rail plate that is fastenedly connected with it at the gearshift axle, if the driveshaft assembly that an end and positioning rail plate are articulated and connected, the other end is established the driveshaft roller, at the opposite end of park pawl with the engagement of Parking ratchet, if Parking bracket assembly, driveshaft roller place between Parking bracket assembly and the park pawl and contact for rolling surface.Adopt this technological scheme to make whole halting mechanism structure comparatively complicated, it is big to take up room, the manufacture cost height, and rate of fault is also higher.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of parking locking mechanism of automatic transmission, and is simple in structure, and parking locking mechanism is combined with gearshift, rationally utilizes the space, low cost of manufacture, and rate of fault is low.
The technological scheme that its technical problem that solves the utility model adopts is: the parking locking mechanism that a kind of automatic transmission is provided, comprise the gearshift main shaft, the gearshift plate, gearshift rocking arm and gearshift fixed block, perpendicular gearshift plate and the gearshift rocking arm I of being set with successively on the described gearshift main shaft, one side of described gearshift main shaft is furnished with the locking wheel, locking wheel top is furnished with the gearshift fixed block, downside one end of described gearshift fixed block is connected with the latch of inlaying with the surface groove of locking wheel, one end of described gearshift rocking arm I is connected with the gearshift driving lever, the gearshift driving lever is arranged between gearshift fixed block and the latch, link to each other with an end of dialling catch on one sidewall of described gearshift fixed block, the other end of dialling catch contacts with the gearshift plate.
Described latch links to each other with the gearshift fixed block by the gearshift pin and between is equipped with torsion spring, and an end of described torsion spring links to each other with the arc surface of gearshift fixed block downside one end, and the other end links to each other with latch.
An end that is connected with the gearshift main shaft on the described gearshift driving lever is 90 ° and is bent upwards, and two the boss I that have been staggeredly arranged in both sides, the inclined to one side neutral position symmetric arrangement of described gearshift driving lever has the boss II, the other end of described gearshift driving lever is socketed with the gearshift finger, is connected with return spring between described gearshift finger and the boss II.
Axle sleeve respectively is installed on the gearshift main shaft of both sides about the described gearshift plate will shifts gears plate holder firmly, described gearshift rocking arm I is installed in the upside of axle sleeve.
Described gearshift plate becomes fan-shaped, and its periphery evenly is furnished with several cambered surface breach, and described cambered surface breach matches with the arc surface of dialling catch one end.
The upper end of described gearshift main shaft links to each other by the end of cutting ferrule with the gearshift rocking arm II of lateral arrangement, and the other end of gearshift rocking arm II is furnished with the gearshift connecting pin.
The afterbody of described gearshift finger is furnished with a circle incline bench.
Beneficial effect
The utility model relates to a kind of parking locking mechanism of automatic transmission, simple in structure, low cost of manufacture, rate of fault is low, not only has parking function, also be provided with and dial catch and gearshift plate, has the gearshift function, make the speed changer internal placement more reasonable and compact, and on the housing of speed changer, also be provided with the mounting hole that cooperates with the gap of main reinforcement of shifting gears, simplified the assembling of halting mechanism, reduced cost, the fork shift sheet is as elastic element simultaneously, and its elastic force can guarantee the accuracy into retaining, has also improved the reliability of entire mechanism.
Description of drawings
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is partial structurtes figure of the present utility model;
Fig. 3 is partial structurtes figure of the present utility model;
Fig. 4 is partial structurtes figure of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiments only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Shown in Fig. 1-4, mode of execution of the present utility model relates to a kind of parking locking mechanism of automatic transmission, comprise gearshift main shaft 1, gearshift plate 2, gearshift rocking arm and gearshift fixed block 11, perpendicular gearshift plate 2 and the gearshift rocking arm I 3 of being set with successively on the described gearshift main shaft 1, one side of described gearshift main shaft 1 is furnished with locking wheel 16, locking is taken turns 16 tops and is furnished with gearshift fixed block 11, downside one end of described gearshift fixed block 11 is connected with the latch of inlaying with the surface groove of locking wheel 16 8, one end of described gearshift rocking arm I 3 is connected with gearshift driving lever 5, gearshift driving lever 5 is arranged between gearshift fixed block 11 and the latch 8, link to each other with an end of dialling catch 12 on one sidewall of described gearshift fixed block 11, the other end of dialling catch 12 contacts with gearshift plate 2.
Described latch 8 links to each other with gearshift fixed block 11 by gearshift pin 7 and between is equipped with torsion spring 6, and an end of described torsion spring 6 links to each other with the arc surface 11a of gearshift fixed block 11 downsides one end, and the other end links to each other with latch 8.An end that is connected with gearshift main shaft 1 on the described gearshift driving lever 5 is 90 ° and is bent upwards, and two the boss I 5a that have been staggeredly arranged in both sides, the inclined to one side neutral position symmetric arrangement of described gearshift driving lever 5 has boss II 5b, the other end of described gearshift driving lever 5 is socketed with gearshift finger 9, is connected with return spring 10 between described gearshift finger 9 and the boss II 5b.
Axle sleeve 4 plate 2 of will shifting gears respectively is installed on the gearshift main shaft 1 of described gearshift plate both sides about in the of 2 clamps, described gearshift rocking arm I 3 is installed in the upside of axle sleeve 4.2 one-tenth of described gearshift plates are fan-shaped, and its periphery evenly is furnished with several cambered surface breach 2a, and described cambered surface breach 2a matches with the arc surface of dialling catch 12 1 ends.
The upper end of described gearshift main shaft 1 links to each other with an end of the gearshift rocking arm II 14 of lateral arrangement by cutting ferrule 13, and the other end of gearshift rocking arm II 14 is furnished with gearshift connecting pin 15, and the afterbody of described gearshift finger 9 is furnished with a circle incline bench 9a.
Embodiment 1
Former and later two mounting holes are arranged as two fulcrums of gearshift main shaft 1 on the case of transmission, an end of the main shaft 1 of wherein shifting gears is provided with a circular groove, a screw is installed is fixed its axial position, and gearshift main shaft 1 is Spielpassung with mounting hole, guarantees radially rotatable.
As shown in Figure 2, described gearshift driving lever 5 is provided with four boss.Two boss I 5a are used for connecting gearshift rocking arm I 3, and two boss II 5b are used for fixedly connected described gearshift finger 9 and return spring 10 in addition, and gearshift finger 9 cooperates for glade plane space between the driving lever 5 with shifting gears.Return spring 10 has certain precompression, when Parking when assembling, gearshift finger 9 promotes latch 8, return spring 10 is compressed, and when resetting, the restoring force that return spring 10 produces by the deformation in precompression and the movement process can make gearshift finger 9 return to previous position.
One end of described torsion spring 6 is stuck on the arc surface 11a of gearshift fixed block 11, and the other end is stuck on the latch 8, and the torsion direction of torsion spring 6 is that latch 8 is thrown off the direction that meshes with locking wheel 16.
During use, gearshift rocking arm II 14 provides power, driving gearshift main shaft 1 rotates, at this moment, gearshift main shaft 1 applies a radial force for simultaneously gearshift plate 2 and gearshift rocking arm I 3, circular arc buckle face and the gear shift plate 2 of dialling catch 12 are switched between a plurality of cambered surface breach 2a mutually, and gearshift rocking arm I 3 then drives gearshift driving lever 5 along continuous straight runs and moves.Dialling catch 12 is elastic elements, and its elastic force can guarantee the tram of each gear.
When extension is entered car bumper, dial the P position that catch 12 is in fork shift plate 2, at this moment, described gearshift finger 9 promotes in the groove of latch 8 insertion locking wheels 16 by conical surface 9a, thereby realizes the Parking of P retaining.
Withdraw from the movement process of P retaining: gearshift main shaft 1 drives gearshift plate 2 and rotates, when making gearshift sheet 12 switch to the R position of fork shift plate 2,3 of gearshift rocking arm I give the gearshift driving lever 5 one pulling force backward, gearshift finger 9 is moved backward, and latch 8 is under the effect of torsion spring 6, break away from the groove of locking wheel 16, namely withdrawed from the P retaining.
Claims (7)
1. the parking locking mechanism of an automatic transmission, comprise gearshift main shaft (1), gearshift plate (2), gearshift rocking arm and gearshift fixed block (11), it is characterized in that, described gearshift main shaft (1) is gone up perpendicular gearshift plate (2) and the gearshift rocking arm I (3) of being set with successively, one side of described gearshift main shaft (1) is furnished with locking wheel (16), locking wheel (16) top is furnished with gearshift fixed block (11), downside one end of described gearshift fixed block (11) is connected with the latch of inlaying with the surface groove of locking wheel (16) (8), one end of described gearshift rocking arm I (3) is connected with gearshift driving lever (5), gearshift driving lever (5) is arranged between gearshift fixed block (11) and the latch (8), link to each other with an end of dialling catch (12) on one sidewall of described gearshift fixed block (11), the other end of dialling catch (12) contacts with gearshift plate (2).
2. the parking locking mechanism of a kind of automatic transmission according to claim 1, it is characterized in that: described latch (8) links to each other with gearshift fixed block (11) by gearshift pin (7) and between is equipped with torsion spring (6), one end of described torsion spring (6) links to each other with the arc surface (11a) of gearshift fixed block (11) downside one end, and the other end links to each other with latch (8).
3. the parking locking mechanism of a kind of automatic transmission according to claim 1, it is characterized in that: the end that described gearshift driving lever (5) upward is connected with gearshift main shaft (1) is 90 ° and is bent upwards, and two the boss I (5a) that have been staggeredly arranged in both sides, the inclined to one side neutral position symmetric arrangement of described gearshift driving lever (5) has boss II (5b), the other end of described gearshift driving lever (5) is socketed with gearshift finger (9), is connected with return spring (10) between described gearshift finger (9) and the boss II (5b).
4. the parking locking mechanism of a kind of automatic transmission according to claim 1, it is characterized in that: described gearshift plate (2) respectively is equipped with axle sleeve (4) plate (2) of will shifting gears up and down on the gearshift main shaft (1) of both sides and clamps, and described gearshift rocking arm I (3) is installed in the upside of axle sleeve (4).
5. the parking locking mechanism of a kind of automatic transmission according to claim 1, it is characterized in that: described gearshift plate (2) becomes fan-shaped, its periphery evenly is furnished with several cambered surface breach (2a), and described cambered surface breach (2a) matches with the arc surface of dialling catch (12) one ends.
6. the parking locking mechanism of a kind of automatic transmission according to claim 1, it is characterized in that: the upper end of described gearshift main shaft (1) links to each other with an end of the gearshift rocking arm II (14) of lateral arrangement by cutting ferrule (13), and the other end of gearshift rocking arm II (14) is furnished with gearshift connecting pin (15).
7. the parking locking mechanism of a kind of automatic transmission according to claim 3 is characterized in that: the afterbody of described gearshift finger (9) is furnished with a circle incline bench (9a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129692 CN203162130U (en) | 2013-03-20 | 2013-03-20 | Parking and locking mechanism of automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129692 CN203162130U (en) | 2013-03-20 | 2013-03-20 | Parking and locking mechanism of automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162130U true CN203162130U (en) | 2013-08-28 |
Family
ID=49023315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320129692 Expired - Fee Related CN203162130U (en) | 2013-03-20 | 2013-03-20 | Parking and locking mechanism of automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480087A (en) * | 2014-09-09 | 2016-04-13 | 光阳工业股份有限公司 | gear locking mechanism of vehicle |
| CN106151509A (en) * | 2015-03-26 | 2016-11-23 | 上海豪骋机电科技有限公司 | A kind of transmission for electric automobile band parking locking mechanism |
| CN107606145A (en) * | 2017-10-23 | 2018-01-19 | 北京新能源汽车股份有限公司 | P keeps off halting mechanism and vehicle |
-
2013
- 2013-03-20 CN CN 201320129692 patent/CN203162130U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480087A (en) * | 2014-09-09 | 2016-04-13 | 光阳工业股份有限公司 | gear locking mechanism of vehicle |
| CN105480087B (en) * | 2014-09-09 | 2019-04-30 | 光阳工业股份有限公司 | gear locking mechanism of vehicle |
| CN106151509A (en) * | 2015-03-26 | 2016-11-23 | 上海豪骋机电科技有限公司 | A kind of transmission for electric automobile band parking locking mechanism |
| CN107606145A (en) * | 2017-10-23 | 2018-01-19 | 北京新能源汽车股份有限公司 | P keeps off halting mechanism and vehicle |
| CN107606145B (en) * | 2017-10-23 | 2019-09-03 | 北京新能源汽车股份有限公司 | P keeps off halting mechanism and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO BEILUN YUDA MOULD MANUFACTURING CO., LTD. Free format text: FORMER OWNER: NINGBO WEINENG TRANSMISSION TECHNOLOGY CO., LTD. Effective date: 20141028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315000 NINGBO, ZHEJIANG PROVINCE TO: 315800 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141028 Address after: 315800 No. 1, No. 9, Pujiang Road, Beilun District, Ningbo, Zhejiang, 1, Xiapu Patentee after: NINGBO BEILUN YUDA MOULD MANUFACTURING CO., LTD. Address before: Yang Fanlu high tech Zone 315000 Zhejiang city in Ningbo Province, 999 Lane 5, room 505-7 Patentee before: Ningbo Weineng Transmission Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |