CN106369159B - Shafting lockable mechanism - Google Patents
Shafting lockable mechanism Download PDFInfo
- Publication number
- CN106369159B CN106369159B CN201611054348.4A CN201611054348A CN106369159B CN 106369159 B CN106369159 B CN 106369159B CN 201611054348 A CN201611054348 A CN 201611054348A CN 106369159 B CN106369159 B CN 106369159B
- Authority
- CN
- China
- Prior art keywords
- locking
- shafting
- interior
- shaft
- locking shaft
- 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.)
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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
- 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
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
-
- 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
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
- F16H63/3433—Details of latch mechanisms, e.g. for keeping pawls out of engagement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of shafting lockable mechanism, including interior locking shaft, outer locking shaft and locking wheel.Wherein, the first end of interior locking shaft is provided with interior locking pawl, the first end of outer locking shaft is provided with outer locking pawl, outer locking shaft is movably set on interior locking shaft outer circumferential surface, and outer locking pawl is distributed for 90 degree with interior locking pawl in spaced radial, the first locking step and the second locking step are provided with locking wheel, first locking step is higher than the second locking step, interior locking pawl can be engaged locking shafting with the first locking step or the second locking step, and outer locking pawl can be engaged locking shafting with the first locking step.Inside and outside shaft type dislocation lockable mechanism, step locking wheel construction and the dual locking mode of vertical direction that the present invention uses.The inside and outside shaft type dislocation lockable mechanism and step locking wheel construction that the present invention uses, it is compared with prior art, simple in structure, axial arranged, saving space is realized in the case of the radial space deficiency of shafting end.
Description
Technical field
The present invention relates to the lock-in techniques field of the shafting of automobile, more particularly to a kind of shafting lockable mechanism.
Background technology
Existing shafting lockable mechanism is mostly the click structure that planar radial screws in class, and lock is realized in planar structure
Only function.
By taking parking system as an example, under existing operator scheme, after vehicle lay-off, vehicle gear is linked into P grades by driver, with
That is P grades of indicator light is lighted, display parking success, then is aided with manual/electric parking, so that vehicle parks, but in this case,
Park pawl may not be in actual income ratchet card slot, and simply the push rod of parking system has space displacement, and park pawl is formed
Thrust, need to after parking gear rotates by a certain angle pawl can income and final locking.The class formation need in
There is more abundant space layout in the mounting plane of skiving wheel, component up to more than ten is planted, and structure is more complicated.
The content of the invention
The present invention provides a kind of shafting lockable mechanism, to solve the above problems, simplifies the structure of shafting lockable mechanism, carries
High shafting locking reliability.
Shafting lockable mechanism provided by the invention, including：
Interior locking shaft, the first end of the interior locking shaft are provided with interior locking pawl；
Outer locking shaft, the first end of the outer locking shaft are provided with outer locking pawl, and the outer locking shaft is movably set in institute
State on interior locking shaft outer circumferential surface, and the outer locking pawl is distributed for 90 degree with the interior locking pawl in spaced radial；
Locking wheel, is provided with the first locking step and the second locking step, the first locking step on the locking wheel
Higher than the second locking step, the interior locking pawl can be engaged lock with the first locking step or the second locking step
Only shafting, the outer locking pawl can be engaged locking shafting with the first locking step.
Shafting lockable mechanism as described above, these, it is preferred to, limit rib is additionally provided with the interior locking shaft, institute
State and through hole is offered in outer locking shaft, limiting slot is provided with the through hole, the width of the limiting slot is more than the limit rib
Width, the interior locking shaft passes through the through hole so that the limit rib is engaged with the limiting slot.
Shafting lockable mechanism as described above, these, it is preferred to, it is both provided with the interior locking shaft and outer locking shaft
Perform sliding tooth；
The shafting lockable mechanism further includes actuator, and the actuator includes driving body and sliding tooth, the driving
Tooth can be meshed with the execution sliding tooth and drive the interior locking shaft and the outer locking shaft axially movable.
Shafting lockable mechanism as described above, these, it is preferred to, it is convex that the second end of the interior locking shaft is provided with cross
Rise, the cross protrusion can be with the fit depressions on installation housing.
Shafting lockable mechanism as described above, these, it is preferred to, the second end of the outer locking shaft be provided with three it is convex
Rise, the protrusion can be with the fit depressions on installation housing.
Shafting lockable mechanism provided by the invention includes interior locking shaft, outer locking shaft and locking wheel.Wherein, interior locking shaft
First end be provided with interior locking pawl, the first end of outer locking shaft is provided with outer locking pawl, and outer locking shaft is movably set in internal lock
Only on axis outer circumferential surface, and outer locking pawl is provided with the first locking platform with interior locking pawl in 90 degree of distributions of spaced radial, locking wheel
Rank and the second locking step, the first locking step are higher than the second locking step, and interior locking pawl can be with the first locking step or
Two locking steps are engaged locking shafting, and outer locking pawl can be engaged locking shafting with the first locking step.What the present invention used
Inside and outside shaft type dislocation lockable mechanism and step locking wheel construction, compared with prior art, shafting locking provided by the invention
Mechanism structure is simple, and axial arranged, saving space is realized in the case of the radial space deficiency of shafting end.
Brief description of the drawings
Fig. 1 is the front view of shafting lockable mechanism provided in an embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the front view of the interior locking shaft of shafting lockable mechanism provided in an embodiment of the present invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the front view of the outer locking shaft of shafting lockable mechanism provided in an embodiment of the present invention；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the front view of the locking wheel of shafting lockable mechanism provided in an embodiment of the present invention；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the structure diagram of the first state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 10 is the structure diagram of second of state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 11 is the structure diagram of the third state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 12 is the structure diagram of the 4th kind of state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 13 is the structure diagram of the 5th kind of state of shafting lockable mechanism provided in an embodiment of the present invention.
Description of reference numerals：
Locking pawl 12- limit rib 13- crosses are raised in locking shaft 11- in 10-
The outer locking pawl 22- through hole 23- limiting slots of the outer locking shaft 21- of 20-
24- protrusion 30- locking wheel 31- the first locking steps
32- the second locking steps 40- performs sliding tooth
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Please refer to Fig.1 to Fig. 8, shafting lockable mechanism provided in an embodiment of the present invention includes interior locking shaft 10, outer locking shaft
20 and locking wheel 30.
Wherein, the first end of interior locking shaft 10 is provided with interior locking pawl 11, and the first end of outer locking shaft 20 is provided with external lock
Claw stop 21, outer locking shaft 20 are movably set on interior 10 outer circumferential surface of locking shaft, and outer locking pawl 21 and interior locking pawl 11 are radially
90 degree of interval is distributed, and is provided with the first locking step 31 and the second locking step 32 on locking wheel 30, the first locking step 31 is high
In the second locking step 32, interior locking pawl 11 can be engaged locking shaft with the first locking step 31 or the second locking step 32
System, outer locking pawl 21 can be engaged locking shafting with the first locking step 31.It will be appreciated by persons skilled in the art that internal lock
Claw stop 11 has two, is in 180 ° of angles, and outer locking pawl 21 also wants two, is in 180 ° of angles, when interior 10 He of locking shaft
During outer 20 fitting of locking shaft, interior 90 distribution of locking pawl 11 and outer locking pawl 21 interval, one circle.
Shafting lockable mechanism provided in an embodiment of the present invention, refer to Fig. 9, in non-income state, interior locking shaft 10 and outer
There are gap for upper surface of the locking shaft 20 away from locking wheel 30.And since outer locking shaft 20 can be rotated against with interior locking shaft 10,
Outer locking pawl 21 and interior locking pawl 11 are distributed for 90 degree in spaced radial, when outer locking shaft 20 can not income when, please refer to Fig.1 0, it is interior
Locking shaft 10 can smooth income locking wheel 30 the first locking step 31, or please refer to Fig.1 1, interior locking shaft 10 can be suitable
Second locking step 32 of sharp income locking wheel 30, realizes effective mechanical locking after rotating by a certain angle.2 are please referred to Fig.1, when
Interior locking shaft 10 can not income when, outer locking shaft 20 can smooth income locking wheel 30 the first locking step 31, in rotation one
Locking is realized after determining angle.Please refer to Fig.1 3, the one 31 lock of interior locking shaft 10 and outer locking shaft 20 income locking wheel 30 at the same time
Only step, realizes locking after rotating by a certain angle.The inside and outside shaft type dislocation lockable mechanism and step that the embodiment of the present invention uses
Formula locking wheel construction, compared with prior art, shafting lockable mechanism provided in an embodiment of the present invention are simple in structure, in shafting end
Axial arranged, saving space is realized in the case of radial space deficiency.
Further, in the present embodiment, limit rib 12 is additionally provided with interior locking shaft 10, is offered in outer locking shaft 20 logical
Hole 22, limiting slot 23 is provided with through hole, and the width of limiting slot 23 is more than the width of limit rib 12, and interior locking shaft 10 passes through through hole
22 so that limit rib 12 is engaged with limiting slot 23.The setting of limit rib 12 and limiting slot 23, locking shaft 10 and external lock in guarantee
Only axis 20 (23 width range of limiting slot) can only rotate against within the specific limits, so that it is guaranteed that interior locking shaft 10 and outer locking shaft
20 at least one can be engaged with locking wheel 30.
Preferably, it is both provided with interior locking shaft 10 and outer locking shaft 20 and performs sliding tooth 40, shafting lockable mechanism also wraps
Include actuator, actuator includes driving body and sliding tooth, and sliding tooth can be meshed locking shaft in drive with performing sliding tooth 40
10 and outer locking shaft 20 axially movable.Actuator is set to realize automation mechanized operation.
Further, the second end of interior locking shaft 10 is provided with cross protrusion 13, and cross protrusion 13 can be with installing on housing
Fit depressions.The setting of the structure is mainly for spacing by interior locking shaft 10.
Further, the second end of outer locking shaft 20 is provided with three protrusions 24, protrusion 24 can with it is recessed on installation housing
Groove is engaged.The setting of the structure is mainly used for outer locking shaft 20 is spacing.Namely interior locking shaft 10 and outer locking shaft 20 can
To move axially, but the scope of groove is not departed from all the time, and radial motion, it is only small angular turn.The structure
The second relocking for being provided as vertical direction is stopped, and is only combined with locking wheel 30 with the matched relocking of shafting, relatively reliable
Stablize.
The structure, feature and effect of the present invention, above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
Should all be within the scope of the present invention.
Claims (5)
- A kind of 1. shafting lockable mechanism, it is characterised in that including：Interior locking shaft, the first end of the interior locking shaft are provided with interior locking pawl；Outer locking shaft, the first end of the outer locking shaft are provided with outer locking pawl, and the outer locking shaft is movably set in described On locking shaft outer circumferential surface, and the outer locking pawl is distributed for 90 degree with the interior locking pawl in spaced radial；Locking wheel, is provided with the first locking step and the second locking step on the locking wheel, the first locking step is higher than The second locking step, the interior locking pawl can be engaged locking shaft with the first locking step or the second locking step System, the outer locking pawl can be engaged locking shafting with the first locking step.
- 2. shafting lockable mechanism according to claim 1, it is characterised in that be additionally provided with the interior locking shaft spacing Muscle, offers through hole in the outer locking shaft, limiting slot is provided with the through hole, the width of the limiting slot is more than the limit The width of position muscle, the interior locking shaft pass through the through hole so that the limit rib is engaged with the limiting slot.
- 3. shafting lockable mechanism according to claim 1, it is characterised in that be all provided with the interior locking shaft and outer locking shaft It is equipped with execution sliding tooth；The shafting lockable mechanism further includes actuator, and the actuator includes driving body and sliding tooth, the sliding tooth energy It is meshed with the execution sliding tooth and drives the interior locking shaft and the outer locking shaft axially movable.
- 4. shafting lockable mechanism according to claim 1, it is characterised in that the second end of the interior locking shaft is provided with ten Word is raised, and the cross protrusion can be with the fit depressions on installation housing.
- 5. shafting lockable mechanism according to claim 1, it is characterised in that the second end of the outer locking shaft is provided with three A protrusion, the protrusion can be with the fit depressions on installation housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054348.4A CN106369159B (en) | 2016-11-25 | 2016-11-25 | Shafting lockable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054348.4A CN106369159B (en) | 2016-11-25 | 2016-11-25 | Shafting lockable mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106369159A CN106369159A (en) | 2017-02-01 |
| CN106369159B true CN106369159B (en) | 2018-05-04 |
Family
ID=57891576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611054348.4A Active CN106369159B (en) | 2016-11-25 | 2016-11-25 | Shafting lockable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369159B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360976B (en) * | 2020-11-27 | 2021-10-01 | 安徽江淮汽车集团股份有限公司 | Shafting locking structure and car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995787A (en) * | 1974-02-04 | 1976-12-07 | Takata Kojyo Co., Ltd. | Automatic locking safety belt retractor reel |
| CN101413583A (en) * | 2008-12-05 | 2009-04-22 | 上海汽车变速器有限公司 | Transverse type manual speed variator reverse gear safe device |
| CN203477298U (en) * | 2013-07-30 | 2014-03-12 | 哈尔滨东安汽车发动机制造有限公司 | Locking device between manual transmission control shaft and gear lever |
| CN203819384U (en) * | 2014-05-09 | 2014-09-10 | 温州华裕机电科技有限公司 | Electric vehicle parking locking device |
| CN104948702A (en) * | 2015-06-15 | 2015-09-30 | 重庆工商职业学院 | High-stability adjustable dual-conical-tooth differential gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9859770B2 (en) * | 2013-02-21 | 2018-01-02 | Brose Fahrzeugteile Gmbh & Co. Kg, Wuerzburg | Drive unit and method for operating the drive unit |
-
2016
- 2016-11-25 CN CN201611054348.4A patent/CN106369159B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995787A (en) * | 1974-02-04 | 1976-12-07 | Takata Kojyo Co., Ltd. | Automatic locking safety belt retractor reel |
| CN101413583A (en) * | 2008-12-05 | 2009-04-22 | 上海汽车变速器有限公司 | Transverse type manual speed variator reverse gear safe device |
| CN203477298U (en) * | 2013-07-30 | 2014-03-12 | 哈尔滨东安汽车发动机制造有限公司 | Locking device between manual transmission control shaft and gear lever |
| CN203819384U (en) * | 2014-05-09 | 2014-09-10 | 温州华裕机电科技有限公司 | Electric vehicle parking locking device |
| CN104948702A (en) * | 2015-06-15 | 2015-09-30 | 重庆工商职业学院 | High-stability adjustable dual-conical-tooth differential gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106369159A (en) | 2017-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |