CN201502692U - Parking and locking mechanism of double-clutch automatic variable-speed device - Google Patents
Parking and locking mechanism of double-clutch automatic variable-speed device Download PDFInfo
- Publication number
- CN201502692U CN201502692U CN200920075013XU CN200920075013U CN201502692U CN 201502692 U CN201502692 U CN 201502692U CN 200920075013X U CN200920075013X U CN 200920075013XU CN 200920075013 U CN200920075013 U CN 200920075013U CN 201502692 U CN201502692 U CN 201502692U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- locking mechanism
- slide plate
- rocking arm
- roller
- 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 - Lifetime
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/48—Signals to a parking brake or parking lock; Control of parking locks or brakes being part of the transmission
Abstract
The utility model discloses a parking and locking mechanism of a double-clutch automatic variable-speed device, which comprises a ratchet wheel, a rotatable pawl and a resetting torsional spring which is connected with the pawl. When the pawl rotates, the pawl can be engaged or disengaged with the ratchet wheel. The parking and locking mechanism of the double-clutch automatic variable-speed device also comprises a sliding plate which moves along a straight line, wherein one end of the sliding plate is provided with a roller which contacts with the pawl, the other end of the sliding plate is connected with a positioning rocker by a connecting component, and the positioning rocker is connected with a gear shift mechanism. The utility model has the advantages that the positioning rocker drives the sliding plate to move along the straight line by the connecting component, the sliding plate drives the pawl to rotate by the roller, and the pawl and the ratchet wheel are engaged or disengaged, thereby achieving the aim of locking or unlocking. The mechanism controls the rotary motion of the pawl by the linear motion of the sliding plate, and a gear shift process mainly overcomes the rolling friction between the roller and the pawl. Therefore, compared with the prior art, the utility model has the advantages of compact structure and easy gear shift.
Description
Technical field
The utility model relates to double-clutch automatic gearbox, relates in particular to a kind of parking locking mechanism of double-clutch automatic gearbox.
Background technique
Automatic transmission generally is installed between the motor and transmission shaft of vehicle, changes the excursion that velocity ratio enlarges vehicle drive force and speed automatically by automatically controlled signal, to adapt to the driving conditions of frequent variation.Any wheel occurs when preventing to stop, such all speed changers all can be provided with parking locking mechanism, to realize the locking speed changer.Though existing parking locking mechanism adopts ratchet mechanism mostly, have that arm of force design is unreasonable to cause that gearshift power is big, defective such as big takes up room.
China's utility model patent 200520046807.5 discloses a kind of automotive lock locking apparatus, as shown in Figure 1, it comprises a spreadet spreadet wheel 21, a ratchet 32 and a cam mechanism, wherein an end of ratchet 32 is installed in rotation on the pawl axis 31, the other end is connected with return spring 332, the belly of ratchet 32 is provided with the locking tooth 322 that can be meshed with spreadet spreadet wheel 20, the back of ratchet 32 contacts with cam 42, the basic circle position of cam also contacts with a position-limit mechanism 43, camshaft 41 can drive cam 42 and rotate, when cam clockwise rotated, locking tooth 322 was meshed with spreadet spreadet wheel 21, realized locking; When cam rotated counterclockwise, return spring 332 resetted ratchet 32, and locking tooth 322 breaks away from spreadet spreadet wheel 21, realizes release.Obviously, owing to bear the radius of the radius at resistance place much larger than camshaft 41 on the cam 42, cam 42 is relatively required great effort when rotating, and causes gearshift power big.
The model utility content
The technical problems to be solved in the utility model provides a kind of compact structure, the parking locking mechanism of dual-clutch transmission easily of shifting gears.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme: a kind of parking locking mechanism of dual-clutch transmission, comprise ratchet, rotating ratchet, the reduction torsion spring that is connected with ratchet, when ratchet rotates can with ratchet engaged or disengaging, also comprise a slide plate along linear slide, described slide plate is connected and can drives ratchet with the location rocking arm and rotates, and described location rocking arm is connected with gearshift.
Further, also comprise a hard-wired framework, described slide plate slides in described framework.
Preferably, the afterbody of described slide plate is equipped with roller, and the back profile phase of the following and ratchet of described roller contacts.
More preferably, the back profile of described ratchet comprises a flat segments and an ascent stage.
More preferably, also be provided with the plate that rolls that above slide plate, extends on the described framework, described roller top with roll the plate bottom surface and contact.
More preferably, described roller is double roller, and following row roller contacts with ratchet, last row roller with roll plate and contact.
More preferably, the end of described ratchet is provided with pawl axis, and described reduction torsion spring is enclosed within on the pawl axis.
Preferably, the side of described location rocking arm is provided with first draw-in groove and second draw-in groove, and described framework is provided with the stopper spring plate that can match with first draw-in groove, second draw-in groove.
More preferably, also comprise a pull bar, described slide plate is a rectangle frame, the location rocking arm is in the rectangle frame of slide plate, one end of slide plate is provided with a through hole, and an end of pull bar is connected with the location rocking arm, and the other end of pull bar is provided with plush copper and stretches out from described through hole, be with a reinforcement spring on the described pull bar, described reinforcement spring is positioned at the rectangle frame of slide plate.
Preferably, described location rocking arm is connected with the gearshift rocking arm by a pitman arm shaft, and described pitman arm shaft is installed in rotation on the case of transmission, and described gearshift rocking arm is connected with the gearshift drag-line.
The beneficial effects of the utility model are: the location rocking arm drives slide plate by link and moves along a straight line, and slide plate drives ratchet by roller and rotates, and makes ratchet and ratchet engaged or disengaging, thereby reaches the purpose of locking or release.Rotation motion, the shift process of the straight line motion control ratchet of mechanism described in the utility model by slide plate mainly overcome the rolling friction between roller and the ratchet, therefore compared with prior art, have compact structure, an advantage easily of shifting gears.
On ratchet, also be connected with reduction torsion spring,, can allow ratchet break away from ratchet, remove lockup state by reduction torsion spring.
When slide plate moved, the stopper spring plate kept in touch with the lower edge profile of location rocking arm, in entering first draw-in groove, realized accurately location.
Double roller can reduce ratchet and roll roller volume between plate, can improve the durability of roller simultaneously.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the schematic representation of existing a kind of parking locking mechanism.
Fig. 2 is the plan view of the utility model parking locking mechanism.
Fig. 3 is the perspective view of the utility model parking locking mechanism.
Fig. 4 is the partial top view (framework is not shown) of the utility model parking locking mechanism.
Fig. 5 is the structural representation of the utility model parking locking mechanism.
Embodiment
Shown in Fig. 2-5, a kind of dual-clutch transmission parking locking mechanism of the utility model comprises framework 5, location rocking arm 2, stopper spring plate 7, slide plate 1, roller 4, ratchet 6, ratchet 9 and reduction torsion spring 13.Framework 5 is fixed on the case of transmission, forms a guide rail for slide plate 1 slip.Slide plate 1 is a rectangle frame, and location rocking arm 2 is in the rectangle frame of slide plate 1, but does not directly contact with slide plate 1.One end of slide plate 1 is provided with a through hole, the lower end of location rocking arm 2 is connected with a pull bar 14, the other end of pull bar 14 is provided with plush copper 141 and stretches out from described through hole, is with a reinforcement spring 15 on the pull bar 14, and reinforcement spring 15 is positioned at the rectangle frame of slide plate 1.The upper end of location rocking arm 2 is connected with gearshift rocking arm 22 by a pitman arm shaft 21; pitman arm shaft 21 is installed in rotation on the case of transmission; gearshift rocking arm 22 is connected with the gearshift drag-line, and under the push-and-pull action of gearshift drag-line, location rocking arm 2, gearshift rocking arm 22 can rotate around pitman arm shaft 21.When location rocking arm 2 when clockwise rotating, pull bar 14 outwards slides along the through hole on the slide plate 1, and reinforcement spring 15 is compressed, and reinforcement spring 15 promotes slide plates 1 linear slide left in framework 5; When location rocking arm 2 rotated counterclockwise, the plush copper 141 pulling slide plates 1 of pull bar 14 are linear slide to the right, and reinforcement spring 15 is loosened.Have guiding groove 8 on the upper cover plate of framework 5, slide plate 1 is provided with projection and inserts in the guiding groove 8, can slide along guiding groove 8.
The side of location rocking arm 2 is provided with first draw-in groove 10 and second draw-in groove 11, and stopper spring plate 7 is fixed on the framework 5, and when location rocking arm 2 rotates, can match with first draw-in groove 10 or second draw-in groove 11 in the end of stopper spring plate 7.
Rotation motion, the shift process of the straight line motion control ratchet 6 of described parking locking mechanism by slide plate 1 mainly overcomes the rolling friction between roller 4 and the ratchet 6, thus have compact structure, the advantage easily of shifting gears.
Introduce operating process of the present utility model below.
When roller 4 contacted with the flat segments 601 at ratchet 6 backs, ratchet 6 broke away from ratchet 9 under the effect of reduction torsion spring, and the end of stopper spring plate 7 is embedded in second draw-in groove 11, plays the effect of location, was locking (unclamping) state not at this moment.
When vehicle stops, the driver changes to Parking retaining (P retaining) with gearshift, the gearshift drag-line will drive gearshift rocking arm 22 and location rocking arm 2 clockwise rotates, location rocking arm 2 promotes slide plate 1 by reinforcement spring 15 again and is moved to the left in framework 5, roller 4 contacted with the ascent stage 602 of ratchet 6 back profiles, drove ratchet 6 and rotated counterclockwise torque spring energy store around pawl axis 12, be meshed with ratchet 9 until ratchet 6, realize parking lock.When slide plate 1 is moved to the left, second draw-in groove 11 of location rocking arm 2 breaks away from the end of stopper spring plate 7, along with the rotation of location rocking arm 2, first draw-in groove 10 of location rocking arm 2 contacts with the end of stopper spring plate 7, at this moment locatees rocking arm 2, slide plate 1, ratchet 6 and all is positioned.
When needing to remove locking, location rocking arm 2 rotates counterclockwise, and slide plate 1 moves right, and reduction torsion spring 13 clockwise rotates ratchet 6, breaks away from ratchet 9, and second draw-in groove 11 of location rocking arm 2 contacts with the end of stopper spring plate 7, returns released state.
When locking, location rocking arm 2 rotates the inwall that the end that makes reinforcement spring 15 props up slide plate 1, and reinforcement spring 15 is subjected to force compresses; When unclamping, reinforcement spring 15 can give the location rocking arm 2 one reaction thrust, and therefore, reinforcement spring 15 can reduce gearshift power, can make the driver that the gearshift feel is arranged again simultaneously.
Claims (10)
1. the parking locking mechanism of a double-clutch automatic gearbox, comprise ratchet (9), rotating ratchet (6), the reduction torsion spring (13) that is connected with ratchet, when rotating, ratchet (6) can or break away from ratchet (9) engagement, it is characterized in that: also comprise a slide plate along linear slide (1), described slide plate (1) is connected with location rocking arm (2) and can drives ratchet (6) and rotates, and described location rocking arm (2) is connected with gearshift.
2. parking locking mechanism according to claim 1 is characterized in that: also comprise a hard-wired framework (5), described slide plate (1) slides in described framework (5).
3. parking locking mechanism according to claim 2 is characterized in that: the afterbody of described slide plate (1) is equipped with roller (4), and the back profile phase of the following and ratchet (6) of described roller (4) contacts.
4. parking locking mechanism according to claim 3 is characterized in that: the back profile of described ratchet (6) comprises a flat segments and an ascent stage.
5. parking locking mechanism according to claim 3 is characterized in that: also be provided with on the described framework (5) extend in slide plate (1) top roll plate (3), described roller (4) top with roll plate (3) bottom surface and contact.
6. parking locking mechanism according to claim 5 is characterized in that: described roller (4) is double roller, and following row roller contacts with ratchet (6), last row roller with roll plate (3) and contact.
7. parking locking mechanism according to claim 1 is characterized in that: the end of described ratchet (6) is provided with pawl axis (12), and described reduction torsion spring (13) is enclosed within on the pawl axis (12).
8. parking locking mechanism according to claim 2, it is characterized in that: the side of described location rocking arm (2) is provided with first draw-in groove (10) and second draw-in groove (11), and described framework (5) is provided with the stopper spring plate (7) that can match with first draw-in groove (10), second draw-in groove (11).
9. parking locking mechanism according to claim 1, it is characterized in that: also comprise a pull bar, described slide plate (1) is a rectangle frame, location rocking arm (2) is in the rectangle frame of slide plate (1), one end of slide plate (1) is provided with a through hole, and an end of pull bar is connected with location rocking arm (2), and the other end of pull bar is provided with plush copper and stretches out from described through hole, be with a reinforcement spring on the described pull bar, described reinforcement spring is positioned at the rectangle frame of slide plate (1).
10. parking locking mechanism according to claim 1, it is characterized in that: described location rocking arm (2) is connected with gearshift rocking arm (22) by a pitman arm shaft (21), described pitman arm shaft (21) is installed in rotation on the case of transmission, and described gearshift rocking arm (22) is connected with the gearshift drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920075013XU CN201502692U (en) | 2009-07-21 | 2009-07-21 | Parking and locking mechanism of double-clutch automatic variable-speed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920075013XU CN201502692U (en) | 2009-07-21 | 2009-07-21 | Parking and locking mechanism of double-clutch automatic variable-speed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502692U true CN201502692U (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920075013XU Expired - Lifetime CN201502692U (en) | 2009-07-21 | 2009-07-21 | Parking and locking mechanism of double-clutch automatic variable-speed device |
Country Status (1)
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|---|---|
| CN (1) | CN201502692U (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973209A (en) * | 2010-10-21 | 2011-02-16 | 浙江吉利汽车研究院有限公司 | Parking mechanism of automotive automatic transmission |
| CN102345736A (en) * | 2010-07-23 | 2012-02-08 | 玛格纳动力传动系统股份及两合公司 | Blocking mechanism |
| CN102720834A (en) * | 2012-06-20 | 2012-10-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Parking locking device for vehicle transmission |
| CN102774278A (en) * | 2011-05-10 | 2012-11-14 | 博格华纳公司 | Single speed transmission for electric vehicle with mechanical or electrical park system |
| CN102865362A (en) * | 2012-09-20 | 2013-01-09 | 安徽江淮汽车股份有限公司 | Parking mechanism for automatic transmission |
| CN102889379A (en) * | 2011-07-21 | 2013-01-23 | 现代自动车株式会社 | Parking brake system |
| CN103256384A (en) * | 2012-02-17 | 2013-08-21 | 本田技研工业株式会社 | Park braking device for transmission |
| CN103277479A (en) * | 2013-06-17 | 2013-09-04 | 上海汽车变速器有限公司 | Two-gear EV (electric vehicle) reducer for mechanical parking |
| CN104005585A (en) * | 2014-05-29 | 2014-08-27 | 王忠利 | Gear lock device |
| CN104534087A (en) * | 2014-11-25 | 2015-04-22 | 重庆长安汽车股份有限公司 | Parking locking mechanism for automatic transmission |
| CN105114622A (en) * | 2015-09-15 | 2015-12-02 | 重庆长安汽车股份有限公司 | Parking locking mechanism for automatic transmissions |
| CN105612371A (en) * | 2014-08-05 | 2016-05-25 | 铃木株式会社 | Automated manual transmission |
| CN105961043A (en) * | 2016-05-31 | 2016-09-28 | 隆鑫通用动力股份有限公司 | Grass combing machine |
| CN106034761A (en) * | 2016-05-31 | 2016-10-26 | 隆鑫通用动力股份有限公司 | Control handle of grass comber |
| CN106794761A (en) * | 2014-10-17 | 2017-05-31 | 捷豹路虎有限公司 | Parking locking device |
| CN107339424A (en) * | 2017-08-14 | 2017-11-10 | 株洲欧格瑞传动股份有限公司 | A kind of parking device and its control method |
| CN107477178A (en) * | 2017-07-27 | 2017-12-15 | 北京新能源汽车股份有限公司 | Halting mechanism |
| CN107654641A (en) * | 2017-10-14 | 2018-02-02 | 格特拉克（江西）传动系统有限公司 | A kind of parking-driving mechanism |
| CN109594297A (en) * | 2018-11-30 | 2019-04-09 | 无锡小天鹅股份有限公司 | Arrangement of clutch and clothes treatment device |
| CN112237508A (en) * | 2020-10-28 | 2021-01-19 | 宋茂连 | Auxiliary eyedrop dripping support |
| DE102020112752A1 (en) | 2020-05-12 | 2021-11-18 | Schaeffler Technologies AG & Co. KG | Parking lock |
| CN114809837A (en) * | 2022-05-13 | 2022-07-29 | 上海恩井汽车科技有限公司 | Locking device with sliding pawl, motor vehicle lock and motor vehicle |
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2009
- 2009-07-21 CN CN200920075013XU patent/CN201502692U/en not_active Expired - Lifetime
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102345736B (en) * | 2010-07-23 | 2015-07-29 | 玛格纳动力传动系统股份及两合公司 | Locking mechanism |
| CN102345736A (en) * | 2010-07-23 | 2012-02-08 | 玛格纳动力传动系统股份及两合公司 | Blocking mechanism |
| CN101973209B (en) * | 2010-10-21 | 2012-10-10 | 浙江吉利汽车研究院有限公司 | Parking mechanism of automotive automatic transmission |
| CN101973209A (en) * | 2010-10-21 | 2011-02-16 | 浙江吉利汽车研究院有限公司 | Parking mechanism of automotive automatic transmission |
| CN102774278A (en) * | 2011-05-10 | 2012-11-14 | 博格华纳公司 | Single speed transmission for electric vehicle with mechanical or electrical park system |
| CN102774278B (en) * | 2011-05-10 | 2016-07-20 | 博格华纳公司 | The single speed driveline with mechanical type or electrodynamic type parking system for electric vehicle |
| CN102889379A (en) * | 2011-07-21 | 2013-01-23 | 现代自动车株式会社 | Parking brake system |
| CN102889379B (en) * | 2011-07-21 | 2016-05-11 | 现代自动车株式会社 | Parking braking system |
| CN103256384A (en) * | 2012-02-17 | 2013-08-21 | 本田技研工业株式会社 | Park braking device for transmission |
| CN103256384B (en) * | 2012-02-17 | 2015-09-23 | 本田技研工业株式会社 | The locking device for a vehicle of speed changer |
| CN102720834B (en) * | 2012-06-20 | 2015-08-05 | 浙江吉利汽车研究院有限公司杭州分公司 | For the parking lock device in transmission for vehicles |
| CN102720834A (en) * | 2012-06-20 | 2012-10-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Parking locking device for vehicle transmission |
| CN102865362A (en) * | 2012-09-20 | 2013-01-09 | 安徽江淮汽车股份有限公司 | Parking mechanism for automatic transmission |
| CN102865362B (en) * | 2012-09-20 | 2015-05-20 | 安徽江淮汽车股份有限公司 | Parking mechanism for automatic transmission |
| CN103277479A (en) * | 2013-06-17 | 2013-09-04 | 上海汽车变速器有限公司 | Two-gear EV (electric vehicle) reducer for mechanical parking |
| CN103277479B (en) * | 2013-06-17 | 2016-06-29 | 上海汽车变速器有限公司 | Two gear pure electric automobile decelerator and electric automobiles thereof of machinery parking |
| CN104005585B (en) * | 2014-05-29 | 2016-06-08 | 王忠利 | A kind of gear lock device |
| CN104005585A (en) * | 2014-05-29 | 2014-08-27 | 王忠利 | Gear lock device |
| CN105612371B (en) * | 2014-08-05 | 2017-08-29 | 铃木株式会社 | Automatic transmission |
| CN105612371A (en) * | 2014-08-05 | 2016-05-25 | 铃木株式会社 | Automated manual transmission |
| CN106794761B (en) * | 2014-10-17 | 2019-01-11 | 捷豹路虎有限公司 | Parking locking device |
| CN106794761A (en) * | 2014-10-17 | 2017-05-31 | 捷豹路虎有限公司 | Parking locking device |
| CN104534087A (en) * | 2014-11-25 | 2015-04-22 | 重庆长安汽车股份有限公司 | Parking locking mechanism for automatic transmission |
| CN105114622A (en) * | 2015-09-15 | 2015-12-02 | 重庆长安汽车股份有限公司 | Parking locking mechanism for automatic transmissions |
| CN105961043A (en) * | 2016-05-31 | 2016-09-28 | 隆鑫通用动力股份有限公司 | Grass combing machine |
| CN106034761A (en) * | 2016-05-31 | 2016-10-26 | 隆鑫通用动力股份有限公司 | Control handle of grass comber |
| CN107477178A (en) * | 2017-07-27 | 2017-12-15 | 北京新能源汽车股份有限公司 | Halting mechanism |
| CN107339424A (en) * | 2017-08-14 | 2017-11-10 | 株洲欧格瑞传动股份有限公司 | A kind of parking device and its control method |
| CN107654641A (en) * | 2017-10-14 | 2018-02-02 | 格特拉克（江西）传动系统有限公司 | A kind of parking-driving mechanism |
| CN109594297A (en) * | 2018-11-30 | 2019-04-09 | 无锡小天鹅股份有限公司 | Arrangement of clutch and clothes treatment device |
| CN109594297B (en) * | 2018-11-30 | 2021-04-20 | 无锡小天鹅电器有限公司 | Clutch device and clothes treatment equipment |
| DE102020112752A1 (en) | 2020-05-12 | 2021-11-18 | Schaeffler Technologies AG & Co. KG | Parking lock |
| CN112237508A (en) * | 2020-10-28 | 2021-01-19 | 宋茂连 | Auxiliary eyedrop dripping support |
| CN112237508B (en) * | 2020-10-28 | 2022-11-18 | 郴州爱尔眼科医院有限公司 | Auxiliary eyedrop dripping support |
| CN114809837A (en) * | 2022-05-13 | 2022-07-29 | 上海恩井汽车科技有限公司 | Locking device with sliding pawl, motor vehicle lock and motor vehicle |
| CN114809837B (en) * | 2022-05-13 | 2023-09-26 | 上海恩井汽车科技有限公司 | Locking device with sliding pawl, motor vehicle lock and motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100609 |