CN106369159A - Shaft system locking mechanism - Google Patents
Shaft system locking mechanism Download PDFInfo
- Publication number
- CN106369159A CN106369159A CN201611054348.4A CN201611054348A CN106369159A CN 106369159 A CN106369159 A CN 106369159A CN 201611054348 A CN201611054348 A CN 201611054348A CN 106369159 A CN106369159 A CN 106369159A
- Authority
- CN
- China
- Prior art keywords
- locking
- shaft
- locking shaft
- shafting
- interior
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 210000003205 muscle Anatomy 0.000 claims 2
- 210000000078 claw Anatomy 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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 shaft system locking mechanism. The shaft system locking mechanism comprises an inner locking shaft, an outer locking shaft and a locking wheel. The first end of the inner locking shaft is provided with an inner locking claw; the first end of the outer locking shaft is provided with an outer locking claw; the outer locking shaft is movably arranged on the peripheral face of the inner locking shaft in a sleeving manner; the outer locking claw and the inner locking claw are distributed in the radial direction at a 90-degree interval; the locking wheel is provided with a first locking step and a second locking step; the first locking step is higher than the second locking step; the inner locking claw can be matched with the first locking step or the second locking step to lock a shaft system; and the outer locking claw can be matched with the first locking step to lock the shaft system. An inner-outer shaft type staggered locking mechanism, a step type locking wheel structure and a vertical-direction double-locking manner are adopted for the shaft system locking mechanism. According to the inner-outer shaft type staggered locking mechanism and the step type locking wheel structure adopted for the shaft system locking mechanism, compared with the prior art, the structure is simple, axial arrangement is achieved under the condition that the radial space of the tail end of the shaft system is not sufficient, and space is saved.
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 mostly is the click structure that planar radial screws in class, realizes lock in planar structure
Only function.
, under existing operator scheme, after vehicle lay-off, vehicle gear is linked into p shelves by driver taking parking system as a example, with
I.e. p shelves display lamp 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 draw-in groove, and simply the push rod of parking system has space displacement, and park pawl is formed
Thrust, need to ratchet can income final locking after parking gear rotates to an angle.This class formation needs staying
There is more abundant space layout, part up to more than ten is planted, structure is more complicated in the mounting plane of skiving wheel.
Content of the invention
The invention provides a kind of shafting lockable mechanism, to solve the above problems, simplify the structure of shafting lockable mechanism, carry
High shafting locking reliability.
The shafting lockable mechanism that the present invention provides, comprising:
Interior locking shaft, the first end of described interior locking shaft is provided with interior locking pawl；
Outer locking shaft, the first end of described outer locking shaft is provided with outer locking pawl, and described outer locking shaft is movably set in institute
State on interior locking shaft outer peripheral face, and described outer locking pawl is distributed for 90 degree in spaced radial with described interior locking pawl；
Locking wheel, described locking wheel is provided with the first locking step and the second locking step, described first locking step
Higher than described second locking step, described interior locking pawl can be matched with described first locking step or the second locking step lock
Only shafting, described outer locking pawl can be matched with described first locking step locking shafting.
Shafting lockable mechanism as above, these, it is preferred to, described interior locking shaft is additionally provided with limit rib, institute
State and offer through hole in outer locking shaft, in described through hole, be provided with stopper slot, the width of described stopper slot is more than described limit rib
Width, described interior locking shaft pass through described manhole so that described limit rib is matched with described stopper slot.
Shafting lockable mechanism as above, these, it is preferred to, described interior locking shaft and outer locking shaft are provided with
Execution sliding tooth；
Described shafting lockable mechanism also includes actuator, and described actuator includes driving body and sliding tooth, described driving
Tooth can be meshed with described execution sliding tooth and drive described interior locking shaft and described outer locking shaft axially movable.
Shafting lockable mechanism as above, these, it is preferred to, it is convex that the second end of described interior locking shaft is provided with cross
Rise, described cross is raised can be with the fit depressions installed on housing.
Shafting lockable mechanism as above, these, it is preferred to, the second end of described outer locking shaft be provided with three convex
Rise, described projection can be with the fit depressions installed on housing.
The shafting lockable mechanism that the present invention provides 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 axle outer peripheral face, and outer locking pawl is distributed for 90 degree in spaced radial with interior locking pawl, and locking wheel is provided with the first locking platform
Rank and the second locking step, the first locking step is higher than the second locking step, and interior locking pawl can be with the first locking step or the
Two locking steps match locking shafting, and outer locking pawl can be matched with the first locking step locking shafting.The present invention adopts
Inside and outside shaft type dislocation lockable mechanism and step locking wheel construction, compared with prior art, the shafting locking that the present invention provides
Mechanism structure is simple, realizes axial arranged, save space in the case of shafting end radial space deficiency.
Brief description
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 structural representation of the first state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 10 is the structural representation of the second state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 11 is the structural representation of the third state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 12 is the structural representation of the 4th kind of state of shafting lockable mechanism provided in an embodiment of the present invention；
Figure 13 is the structural representation of the 5th kind of state of shafting lockable mechanism provided in an embodiment of the present invention.
Description of reference numerals:
In locking shaft 11- in 10-, locking pawl 12- limit rib 13- cross is raised
The outer locking pawl 22- through hole 23- stopper slot of outer locking shaft 21- of 20-
24- projection 30- locking wheel 31- the first locking step
32- the second locking step 40- executes sliding tooth
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
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 is movably set on interior locking shaft 10 outer peripheral face, and outer locking pawl 21 and interior locking pawl 11 are radially
The distribution of 90 degree of interval, locking wheel 30 is provided with the first locking step 31 and the second locking step 32, and the first locking step 31 is high
In the second locking step 32, interior locking pawl 11 can be matched with the first locking step 31 or the second locking step 32 locking shaft
System, outer locking pawl 21 can be matched with the first locking step 31 locking shafting.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 locking shaft 10 He
During outer locking shaft 20 fit, interior locking pawl 11 and outer locking pawl 21 interval 90 distribution one are enclosed.
Shafting lockable mechanism provided in an embodiment of the present invention, refer to Fig. 9, and in non-income state, interior locking shaft 10 is with outward
There is gap in the upper surface away from locking wheel 30 for the locking shaft 20.And because outer locking shaft 20 and interior locking shaft 10 can rotate against,
Outer locking pawl 21 is distributed for 90 degree in spaced radial with interior locking pawl 11, when outer locking shaft 20 cannot income when, refer to Figure 10, interior
Locking shaft 10 can smooth income locking wheel 30 the first locking step 31, or refer to Figure 11, interior locking shaft 10 can be suitable
Second locking step 32 of sharp income locking wheel 30, realizes effective mechanical locking after rotating to an angle.Refer to Figure 12, when
Interior locking shaft 10 cannot 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.Refer to Figure 13, the one 31 lock of interior locking shaft 10 and outer locking shaft 20 income locking wheel 30 simultaneously
Only step, realizes locking after rotating to an angle.Inside and outside shaft type dislocation lockable mechanism and step that the embodiment of the present invention adopts
Formula locking wheel construction, compared with prior art, shafting lockable mechanism structure provided in an embodiment of the present invention is simple, in shafting end
Realize axial arranged in the case of radial space deficiency, save space.
Further, in the present embodiment, interior locking shaft 10 is additionally provided with limit rib 12, outer locking shaft 20 offers logical
Hole 22, is provided with stopper slot 23 in through hole, the width of stopper slot 23 is more than the width of limit rib 12, and interior locking shaft 10 passes through circle
Through hole is so that limit rib 12 is matched with stopper slot 23.The setting of limit rib 12 and stopper slot 23 is it is ensured that interior locking shaft 10 and outward
Locking shaft 20 can only (stopper slot 23 width range) rotate against within the specific limits, so that it is guaranteed that interior locking shaft 10 and outer locking
Axle 20 at least one can match with locking wheel 30.
Preferably, interior locking shaft 10 and outer locking shaft 20 are provided with execution sliding tooth 40, shafting lockable mechanism also wraps
Include actuator, actuator includes driving body and sliding tooth, sliding tooth can be meshed with execution sliding tooth 40 locking shaft in drive
10 and outer locking shaft 20 axially movable.Setting actuator achieves automation mechanized operation.
Further, the second end of interior locking shaft 10 is provided with cross projection 13, cross projection 13 can with install housing on
Fit depressions.The setting of this structure is mainly for will be spacing for interior locking shaft 10.
Further, the second end of outer locking shaft 20 is provided with three projections 24, raised 24 can with install recessed on housing
Groove matches.The setting of this structure is mainly used in will be spacing for outer locking shaft 20.Namely interior locking shaft 10 and outer locking shaft 20 can
To move axially, but the scope without departing from groove all the time, and radial motion, only small angular turn.This structure
The second relocking being provided as vertical direction is stopped, and the relocking being matched with locking wheel 30 and shafting is only combined, relatively reliable
Stable.
Construction, feature and the action effect of the present invention, above institute are described in detail above according to the embodiment shown in schema
State only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or be revised as the Equivalent embodiments of equivalent variations, when still covered with diagram without departing from description spiritual,
All should be within the scope of the present invention.
Claims (5)
1. a kind of shafting lockable mechanism is it is characterised in that include:
Interior locking shaft, the first end of described interior locking shaft is provided with interior locking pawl；
Outer locking shaft, the first end of described outer locking shaft is provided with outer locking pawl, and described outer locking shaft is movably set in described interior
On locking shaft outer peripheral face, and described outer locking pawl is distributed for 90 degree in spaced radial with described interior locking pawl；
Locking wheel, described locking wheel is provided with the first locking step and the second locking step, and described first locking step is higher than
Described second locking step, described interior locking pawl can be matched with described first locking step or the second locking step locking shaft
System, described outer locking pawl can be matched with described first locking step locking shafting.
2. shafting lockable mechanism according to claim 1 is it is characterised in that be additionally provided with spacing in described interior locking shaft
Muscle, described outer locking shaft offers through hole, is provided with stopper slot in described through hole, and the width of described stopper slot is more than described limit
The width of position muscle, described interior locking shaft passes through described manhole so that described limit rib is matched with described stopper slot.
3. shafting lockable mechanism according to claim 1 is it is characterised in that be all provided with described interior locking shaft and outer locking shaft
It is equipped with execution sliding tooth；
Described shafting lockable mechanism also includes actuator, and described actuator includes driving body and sliding tooth, described sliding tooth energy
The described interior locking shaft of drive that is meshed with described execution sliding tooth and described outer locking shaft are axially movable.
4. shafting lockable mechanism according to claim 1 is it is characterised in that the second end of described interior locking shaft is provided with ten
Word is raised, and described cross is raised can be with the fit depressions installed on housing.
5. shafting lockable mechanism according to claim 1 is it is characterised in that the second end of described outer locking shaft is provided with three
Individual projection, described projection can be with the fit depressions installed on 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 true CN106369159A (en) | 2017-02-01 |
| CN106369159B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360976A (en) * | 2020-11-27 | 2021-02-12 | 安徽江淮汽车集团股份有限公司 | Shafting locking structure and car |
Citations (6)
| 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 |
| US20140232303A1 (en) * | 2013-02-21 | 2014-08-21 | Brose Fahrzeugteile Gmbh & Co. Kg, Wurzburg | Drive unit and method for operating the drive unit |
| 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 |
-
2016
- 2016-11-25 CN CN201611054348.4A patent/CN106369159B/en active Active
Patent Citations (6)
| 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 |
| US20140232303A1 (en) * | 2013-02-21 | 2014-08-21 | Brose Fahrzeugteile Gmbh & Co. Kg, Wurzburg | Drive unit and method for operating the drive unit |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360976A (en) * | 2020-11-27 | 2021-02-12 | 安徽江淮汽车集团股份有限公司 | Shafting locking structure and car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106369159B (en) | 2018-05-04 |
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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 |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |