CN103671901B - A kind of automatic gear shifting device P keeps off mechanical release device - Google Patents
A kind of automatic gear shifting device P keeps off mechanical release device Download PDFInfo
- Publication number
- CN103671901B CN103671901B CN201310736243.7A CN201310736243A CN103671901B CN 103671901 B CN103671901 B CN 103671901B CN 201310736243 A CN201310736243 A CN 201310736243A CN 103671901 B CN103671901 B CN 103671901B
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- Prior art keywords
- gear unit
- keeps
- shifting device
- gear shifting
- automatic gear
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Classifications
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
- F16H2059/0286—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing with range or splitter selector on selector lever
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
A kind of automatic gear shifting device P keeps off mechanical release device, keeps off for solving automatic gear shifting device P under automatic gear shifting device P keeps off unblock solenoid electric valve failure conditions the problem unlocked.It comprises selector body, the first gear unit, the second gear unit, running shaft and lock pin, described selector body is provided with cavity sleeve pipe, described cavity sleeve pipe mates with the first gear unit, described first gear unit lower end and the second gear unit are equipped with, described second gear unit is assembled by running shaft and selector body, described lock pin one end and the second gear unit hinge mounted, the other end mates with the locking hole of P block locking mechanism.The present invention has simple, the easy to operate feature of structure, and it can not only realize automatic gear shifting device P and keep off manual momentary solution lock control, can meet again and make automatic gear shifting device P keep off the requirement being in released state in a long time, thus improve the travelling comfort of vehicle drive.
Description
Technical field
The present invention relates to a kind of automatic gearbox, especially a kind of P of automatic transmission shift device keeps off mechanical release device, belongs to Technology of Automatic Transmission for vehicle field.
Background technique
The P gear of Automotives Equipped Automatic Transmissions and parking gear, the P gear of current automatic transmission generally all has latch functions, when vehicle is started to walk by parked state, just removes P by solenoid electric valve and keep off lockup state after driver must touch on the brake; Meanwhile, for preventing Electromagnetic Control defective valve rear vehicle from can not normally start, automatic gear shifting device further provided with P and keep off mechanical release device.
Transient solution lock control can only be realized because existing automatic gear shifting device P keeps off mechanical release device, namely manually-operable once can only complete a P and keep off mechanical release process, keep off as P need be made being in released state in a long time or realizing repeatedly P and keep off releasing process, then must operate or frequent manually-operable by sustained manual, so not only can disperse the attention of driver, and very easily cause physical fatigue, there is the hidden danger of traffic safety aspect.
Summary of the invention
The object of the invention is to the drawback for prior art, there is provided a kind of structure simple, easy to operate, automatic gear shifting device P can be realized and keep off transient solution lock control, the automatic gear shifting device P making P gear be in released state requirement in a long time can be met again and keep off mechanical release device.
Problem of the present invention realizes with following technical proposals:
A kind of automatic gear shifting device P keeps off mechanical release device, it comprises selector body, the first gear unit, the second gear unit, running shaft and lock pin, described selector body is provided with cavity sleeve pipe, described cavity sleeve pipe mates with the first gear unit, described first gear unit lower end and the second gear unit are equipped with, described second gear unit is assembled by running shaft and selector body, described lock pin one end and the second gear unit hinge mounted, the other end mates with the locking hole of P block locking mechanism.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, described first gear unit comprises drive link, guide-localization assembly and return spring, described drive link is sleeved in the cavity sleeve pipe of selector body, it is made up of upper cylindrical body and lower cylindrical body, on it, cylinder diameter is greater than lower cylinder diameter, on upper cylindrical top, " one " font groove is set, at upper cylindrical outer surface, the guide-localization groove with guide-localization component matching is set, at the sphenoid surface that lower cylindrical body lower end arranges limited post and mates with the second gear unit.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, and described guide-localization groove is made up of horizontal concrete chute and vertical chute, and wherein horizontal concrete chute is positioned at the top of vertical chute.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, and described limited post mates with the retaining groove being arranged on selector Body Lumen its lower end.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, described guide-localization assembly comprises guide positioning pin, retaining spring and cover plate, described cover plate is fixedly mounted on selector body, the cavity holding guide positioning pin and retaining spring is set at cover plate and selector body corresponding position, described guide positioning pin is bullet shape, its front end sphere mates with the guide-localization groove on drive link, and back plan is connected with retaining spring.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, and described return spring is cylindrical outside under being sleeved on drive link, and it is arranged between selector cavity sleeve pipe bottom surface and the upper and lower cylindrical mold joint of drive link.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, described second gear unit comprises rotary seat, active part and secondary part, described rotary seat and running shaft are equipped with, described active part is arranged on the left of rotary seat, it is provided with the inclined-plane mated with the first gear unit, described secondary part is arranged in the right side of rotary seat, it and lock pin hinge mounted.
Above-mentioned automatic gear shifting device P keeps off mechanical release device, and described running shaft is arranged on selector body.
The present invention is by the different motion state of the first gear unit, achieve the different mechanical release modes that automatic gear shifting device P keeps off Locking Device, thus can after Electromagnetic Control defective valve, corresponding automatic gear shifting device P is selected to keep off mechanical release mode according to driving cycles and driving environment, reduce the manually-operable frequency and the manipulation strength of driver, ensure that traffic safety.The present invention is by applying a downward pressing force on drive link top, drive link is moved down vertically, after the contact of incline plane of drive link lower end sphenoid surface and the second gear unit active part, rotary seat is driven to rotate around running shaft by the second gear unit active part, the lock pin hinged with the second gear unit secondary part is driven to move forward, make lock pin depart from the locking hole of automatic gear shifting device P block locking mechanism, complete the moment releasing process that automatic gear shifting device P keeps off; After stating transient solution lock function in realization, then the drive link that turns clockwise, coordinated by the retaining groove of the limited post bottom drive link with selector Body Lumen its lower end, automatic gear shifting device P is kept off and is in released state for a long time.The present invention is keeping off in releasing process to automatic gear shifting device P, the guide positioning pin front end sphere of bullet shape closely cooperates with the guide-localization groove on drive link all the time under the effect of retaining spring, left rotation and right rotation is there is not when ensure that drive link moves downward, thus make the inclined-plane of drive link lower end sphenoid surface and the second gear unit active part keep impaction state, make the pulling force being passed to lock pin by the second gear unit secondary part continue uninterrupted, ensure that automatic gear shifting device P keeps off the stability of releasing process thus.In a word, the present invention has simple, the easy to operate feature of structure, it can not only realize automatic gear shifting device P and keep off manual momentary solution lock control, can meet again and make automatic gear shifting device P keep off the requirement being in released state in a long time, thus improve the travelling comfort of vehicle drive.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the main sectional view of Fig. 1;
Fig. 3 is selector body structure schematic diagram;
Fig. 4 is the first gear unit, the second gear unit, running shaft and lock pin assembly relation schematic diagram;
Fig. 5 is drive link structural representation;
Fig. 6 is the plan view of Fig. 5;
Fig. 7 is the second gear unit structural representation;
Fig. 8, Fig. 9, Figure 11 are that P keeps off releasing process schematic diagram;
Figure 10 is A place schematic enlarged-scale view in Fig. 9;
Figure 12 is B place schematic enlarged-scale view in Figure 11.
In figure, each list of reference numerals is: 1, selector body, 1-1, cavity sleeve pipe, 1-1-1, retaining groove, the 2, first gear unit, 2-1, drive link, 2-1-1, guide-localization groove, 2-1-2, limited post, 2-1-3, sphenoid surface, 2-1-4, " one " font groove, 2-2, guide positioning pin, 2-3, retaining spring, 2-4, cover plate, 2-5, return spring, 3, the second gear unit, 3-1, active part, 3-2, secondary part, 3-3, rotary seat, 4, running shaft, 5, lock pin.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, the present invention includes selector body 1, first gear unit 2, second gear unit 3, running shaft 4 and lock pin 5, described selector body 1 is provided with cavity sleeve pipe 1-1, described cavity sleeve pipe 1-1 mates with the first gear unit 2, described first gear unit 2 lower end and the second gear unit 3 are equipped with, described second gear unit 3 is assembled by running shaft 4 and selector body 1, described lock pin 5 one end and the second gear unit 3 hinge mounted, the other end mates with the locking hole of P block locking mechanism, lock pin 5 keeps off latch functions for realizing automatic gear shifting device P.
Referring to Fig. 4, Fig. 5, Fig. 6, first gear unit 2 of the present invention comprises drive link 2-1, guide-localization assembly and return spring 2-5, described drive link 2-1 is sleeved in the cavity sleeve pipe 1-1 of selector body 1, it is made up of upper cylindrical body and lower cylindrical body, on it, cylinder diameter is greater than lower cylinder diameter, cylindrical top arranges " one " font groove 2-1-4 thereon, at upper cylindrical outer surface, the guide-localization groove 2-1-1 with guide-localization component matching is set, sphenoid surface 2-1-3 limited post 2-1-2 being set in lower cylindrical body lower end and mating with the second gear unit, described guide-localization groove 2-1-1 is made up of horizontal concrete chute and vertical chute, and wherein horizontal concrete chute is positioned at the top of vertical chute, described limited post 2-1-2 mates with the retaining groove 1-1-1 being arranged on selector Body Lumen sleeve pipe 1-1 lower end, described guide-localization assembly comprises guide positioning pin 2-2, retaining spring 2-3 and cover plate 2-4, described cover plate 2-4 is fixedly mounted on selector body 1, the cavity holding guide positioning pin 2-2 and retaining spring 2-3 is set at cover plate 2-4 and selector body 1 corresponding position, described guide positioning pin 2-2 is bullet shape, its front end sphere mates with the guide-localization groove 2-1-1 on drive link 2-1, and back plan is connected with retaining spring 2-3, cylindrical outside under described return spring 2-5 is sleeved on drive link, it is arranged between selector cavity sleeve pipe 1-1 bottom surface and the upper and lower cylindrical mold joint of drive link.
Referring to Fig. 7, second gear unit 3 of the present invention comprises rotary seat 3-3, active part 3-1 and secondary part 3-2, described rotary seat 3-3 and running shaft 4 are equipped with, described active part 3-1 is arranged on the left of rotary seat 3-3, it is provided with the ramp structure mated with the first gear unit 2, described secondary part 3-2 is arranged in the right side of rotary seat 3-3, it and lock pin 5 hinge mounted.
The present invention is by the different motion state of the first gear unit 2, achieve the different mechanical release modes that automatic gear shifting device P keeps off Locking Device, thus can after Electromagnetic Control defective valve, corresponding automatic gear shifting device P is selected to keep off mechanical release mode according to driving cycles and driving environment, reduce the manually-operable frequency and the manipulation strength of driver, ensure that traffic safety.
Referring to Fig. 7 ~ Figure 12, working procedure of the present invention is: by applying a downward pressing force on drive link 2-1 top, drive link 2-1 is moved down vertically, after the contact of incline plane of drive link 2-1 lower end sphenoid surface 2-1-3 and the second gear unit 3 active part 3-1, rotary seat 3-3 is driven to rotate around running shaft 4 by the second gear unit 3 active part 3-1, the lock pin 5 hinged with the second gear unit 3 secondary part 3-2 is driven to move forward, lock pin 5 is made to depart from the locking hole of automatic gear shifting device P block locking mechanism, complete the moment releasing process that automatic gear shifting device P keeps off, after stating transient solution lock function in realization, the operating point of straight screwdriver or car key is utilized to insert " one " font groove 2-1-4 at drive link top, then turn clockwise drive link 2-1, coordinated with the retaining groove 1-1-1 of selector Body Lumen its lower end by the limited post 2-1-2 bottom drive link 2-1, automatic gear shifting device P is kept off and is in released state for a long time.
The present invention is keeping off in releasing process to automatic gear shifting device P, the guide positioning pin 2-2 front end sphere of bullet shape closely cooperates with the guide-localization groove 2-1-1 on drive link 2-1 all the time under the effect of retaining spring 2-3, ensure that drive link 2-1 left rotation and right rotation does not occur when moving downward, thus make the inclined-plane of drive link 2-1 lower end sphenoid surface 2-1-3 and the second gear unit 3 active part 3-1 keep impaction state, the pulling force being passed to lock pin 5 by the second gear unit 3 secondary part 3-2 is made to continue uninterrupted, ensure that automatic gear shifting device P keeps off the stability of releasing process thus.
Claims (7)
1. an automatic gear shifting device P keeps off mechanical release device, it is characterized in that, it comprises selector body (1), first gear unit (2), second gear unit (3), running shaft (4) and lock pin (5), described selector body (1) is provided with cavity sleeve pipe (1-1), described cavity sleeve pipe (1-1) is mated with the first gear unit (2), described first gear unit (2) lower end and the second gear unit (3) are equipped with, described second gear unit (3) is assembled by running shaft (4) and selector body (1), described lock pin (5) one end and the second gear unit (3) hinge mounted, the other end mates with the locking hole of P block locking mechanism,
Described first gear unit (2) comprises drive link (2-1), guide-localization assembly and return spring (2-5), described drive link (2-1) is sleeved in the cavity sleeve pipe (1-1) of selector body (1), it is made up of upper cylindrical body and lower cylindrical body, on it, cylinder diameter is greater than lower cylinder diameter, on upper cylindrical top, " one " font groove (2-1-4) is set, at upper cylindrical outer surface, the guide-localization groove (2-1-1) with guide-localization component matching is set, the sphenoid surface (2-1-3) limited post (2-1-2) being set in lower cylindrical body lower end and mating with the second gear unit.
2. a kind of automatic gear shifting device P according to claim 1 keeps off mechanical release device, and it is characterized in that, described guide-localization groove (2-1-1) is made up of horizontal concrete chute and vertical chute, and wherein horizontal concrete chute is positioned at the top of vertical chute.
3. a kind of automatic gear shifting device P according to claim 2 keeps off mechanical release device, and it is characterized in that, described limited post (2-1-2) mates with the retaining groove (1-1-1) being arranged on selector Body Lumen sleeve pipe (1-1) lower end.
4. a kind of automatic gear shifting device P according to claim 3 keeps off mechanical release device, it is characterized in that, described guide-localization assembly comprises guide positioning pin (2-2), retaining spring (2-3) and cover plate (2-4), described cover plate (2-4) is fixedly mounted on selector body (1), the cavity holding guide positioning pin (2-2) and retaining spring (2-3) is set at cover plate (2-4) and selector body (1) corresponding position, described guide positioning pin (2-2) is bullet shape, its front end sphere mates with the guide-localization groove (2-1-1) on drive link (2-1), back plan is connected with retaining spring (2-3).
5. a kind of automatic gear shifting device P according to claim 4 keeps off mechanical release device, it is characterized in that, cylindrical outside under described return spring (2-5) is sleeved on drive link, it is arranged between selector cavity sleeve pipe (1-1) bottom surface and the upper and lower cylindrical mold joint of drive link.
6. a kind of automatic gear shifting device P according to any one of claim 1 to 5 keeps off mechanical release device, it is characterized in that, described second gear unit (3) comprises rotary seat (3-3), active part (3-1) and secondary part (3-2), described rotary seat (3-3) is equipped with running shaft (4), described active part (3-1) is arranged in rotary seat (3-3) left side, it is provided with the ramp structure mated with the first gear unit (2), described secondary part (3-2) is arranged in the right side of rotary seat (3-3), it and lock pin (5) hinge mounted.
7. a kind of automatic gear shifting device P according to any one of claim 1 to 5 keeps off mechanical release device, and it is characterized in that, described running shaft (4) is arranged on selector body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310736243.7A CN103671901B (en) | 2013-12-29 | 2013-12-29 | A kind of automatic gear shifting device P keeps off mechanical release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310736243.7A CN103671901B (en) | 2013-12-29 | 2013-12-29 | A kind of automatic gear shifting device P keeps off mechanical release device |
Publications (2)
| Publication Number | Publication Date |
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| CN103671901A CN103671901A (en) | 2014-03-26 |
| CN103671901B true CN103671901B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310736243.7A Active CN103671901B (en) | 2013-12-29 | 2013-12-29 | A kind of automatic gear shifting device P keeps off mechanical release device |
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| CN (1) | CN103671901B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196992B (en) * | 2014-07-23 | 2019-04-19 | 宁波高发汽车控制系统股份有限公司 | A kind of automobile automatic shifting device |
| CN105650263A (en) * | 2015-12-24 | 2016-06-08 | 上海科世达-华阳汽车电器有限公司 | Car and gear-shifting handle thereof |
| CN107448596A (en) * | 2017-09-25 | 2017-12-08 | 安徽江淮汽车集团股份有限公司 | A kind of selector manual unlocking device |
| CN112628397A (en) * | 2019-09-24 | 2021-04-09 | 上海汽车集团股份有限公司 | Fault processing method and device |
| CN110671497B (en) * | 2019-09-30 | 2021-07-06 | 重庆长安汽车股份有限公司 | Automobile P-gear emergency unlocking mechanism |
| CN111561560A (en) * | 2020-05-19 | 2020-08-21 | 安徽江淮汽车集团股份有限公司 | Manual unlocking structure of automatic gear shifter and operating mechanism assembly of vehicle |
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| JP5847624B2 (en) * | 2012-03-23 | 2016-01-27 | ヤンマー株式会社 | Turning work vehicle |
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| EP1612455B1 (en) * | 2004-06-30 | 2007-02-07 | Zf Friedrichshafen Ag | Gearshift/selector lever of a vehicle transmission |
| CN2818929Y (en) * | 2005-06-22 | 2006-09-20 | 胡如现 | Shift-gearing setting mechanism |
| DE102008006398A1 (en) * | 2008-01-28 | 2009-07-30 | Zf Friedrichshafen Ag | Emergency unlocking device for parking brake |
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| Publication number | Publication date |
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| CN103671901A (en) | 2014-03-26 |
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