CN106704580A - Transmission gear shifting mechanism and wrong engagement preventing method - Google Patents
Transmission gear shifting mechanism and wrong engagement preventing method Download PDFInfo
- Publication number
- CN106704580A CN106704580A CN201611174042.2A CN201611174042A CN106704580A CN 106704580 A CN106704580 A CN 106704580A CN 201611174042 A CN201611174042 A CN 201611174042A CN 106704580 A CN106704580 A CN 106704580A
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- China
- Prior art keywords
- gear
- shifting shaft
- interlocking
- gearbox
- shifting
- 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
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a transmission gear shifting mechanism. The transmission gear shifting mechanism is mounted in a transmission shell, and comprises a gear shifting shaft; a driving poking block is arranged at the end part of the gear shifting shaft; and a poking fork shaft is provided with a gear shifting poking block matched with the driving poking block. The transmission gear shifting mechanism further comprises an interlocking ring fixedly connected with the gear shifting shaft; one side of the interlocking ring is horizontally outwards extended with a wrong engagement preventing baffle plate; the wrong engagement preventing baffle plate rotates along with the gear shifting shaft, or axially moves; a spring pin is fixed on the transmission shell, and the bottom end downwards extends into the transmission shell; when a vehicle is to engage in a reverse gear, the spring pin is contacted with the wrong engagement preventing baffle plate; and after the vehicle is engaged in the reverse gear, the spring pin is compressed. The invention further provides a transmission wrong engagement preventing method. The gear shifting shaft is fixedly connected with the interlocking ring; the wrong engagement preventing baffle plate is arranged on the interlocking ring; and if the interlocking ring rotates with the gear shifting shaft and compresses a spring of the spring pin to cause increment of the gear engaging force in engagement of the R gear, so that drivers are reminded, and the effect of preventing wrong engagement of the R gear is achieved.
Description
Technical field
The present invention relates to gearbox shifting field of accessories, more particularly to a kind of gearbox shifting mechanism and its anti-error extension side
Method.
Background technology
Vehicle will adapt to different road conditions by constantly changing gear in the process of moving, to ensure vehicle preferable
In the state of travel.The gear of vehicle includes forward gear, neutral and reverses gear, and the switching of these gears is all by same gearshift
Handle is performed.Vehicle with free switching, and can reverse gear not during advance between neutral and each gear of forward gear
Can arbitrarily switch, because after switching is reversed gear, the rotation direction of output shaft of gear-box will change, vehicle during for advancing is dashed forward
So change rotation direction, larger impulsive force can be produced to gear and then gear and gearbox is destroyed.Due to only one of which gearshift
Handle, is easy to occur hanging by mistake situation about reversing gear in shift process, causes gearbox to damage.
Vehicle will adapt to different operating modes by constantly changing gear in the process of moving, but in each shift process
In, only allow to change to a gear, two gears otherwise are changed to simultaneously, gearbox gear can be caused stuck, it is impossible to operate, therefore
Gearbox need to use mutual interlocking gear, and gearshift every time can only be linked into a gear.
For certain five gear gearbox, if its gear distribution situation is as shown in figure 1, vehicle is when should be linked into 5 gear
And maloperation is linked into and reverses gear, can because 5 is very fast when gear rotational speed, once on being mistakenly linked to by 5 gears and reversing gear, impulsive force is very big, makes
Damaged into reverse gear.
Hung by mistake for preventing from reversing gear, in prior art, increase reverses gear lock to prevent from reversing gear generally at shift handle
Hang by mistake.Only allow to be linked into a gear for gearbox, the gearbox interlocking mechanism for generally using at present is steel ball interlocking plunger
Structure, structure diagram is shown in Fig. 1；It includes：Gear box casing 1a, interlocking plunger 2a, interlocking steel ball 3a and 3 shift fork axle parts, the
One shift fork axle 4a and the 3rd shift fork axle 6a is machined with the groove of certain depth on unilateral so that interlocking steel ball can fall into it
In, through hole is machined with the second shift fork axle 5a, interlocking plunger can be moved wherein, and interlocking steel ball 3a has with upper and lower two grooves
Prepsetting gap；3 shift fork axles are radially fixed by gear box casing 1a, can only move back and forth vertically, to realize work(of shifting gears
Energy.It is provided with perforation on gear box casing 1a, interlocking steel ball 3a is placed on wherein it is possible to move back and forth, interlocking plunger 2a is fixed on the
On two shift fork axle 5a, can be moved along the axial direction of interlocking plunger.During neutral, steel ball, interlocking plunger can be in shift fork axle and housings
Hole in do the motion of small range.
Fig. 2 to Fig. 3 is shift process, wherein, when the first shift fork axle 4a is moved, the interlocking steel ball being adjacent to will be extruded
3a, interlocking steel ball 3a move downward the other interlocking steel ball 3a and interlocking plunger 2a of drive and move together, when interlocking steel ball 3a is completed
When being squeezed out from the groove of shift fork axle, gearbox will be linked into corresponding gear, while interlocking the part press-in of steel ball 3a
The groove of the second shift fork axle 5a, meanwhile, the groove of the 3rd shift fork axle 6a of part press-in of another interlocking steel ball 3a；Due to this
Steel ball and interlocking plunger have been eliminated in the gap of housing through-hole axial direction, it is impossible to be axially moved, therefore the second shift fork axle 5a
And the 3rd shift fork axle 6a it is locked by interlocking steel ball, it is impossible to move, the function of being interlocked.The motion of the 3rd shift fork axle 6a and the
The kinematic similitude of two shift fork axle 5a.
Interlocking is realized by the way of steel ball, it is higher with the cooperation requirement of shift fork axle to steel ball, and processing easily has error,
Steel ball is caused easily to be skidded off from the groove of shift fork axle, so as to cause locking difficulty larger.
The content of the invention
The present invention provides a kind of gearbox shifting mechanism and anti-error hanging method, to solve during using steel ball mode locking,
It is higher to steel ball and shift fork axle processing request, during locking, the problem that steel ball is easily skidded off.
The present invention provides a kind of gearbox shifting mechanism to achieve these goals, and it is arranged in transmission housing body, bag
Include, shifting shaft, the end of the shifting shaft is provided with driving shifting block, and shift fork axle is provided with the gearshift shifting block coordinated with driving shifting block,
Also include：Interlocked rings, the interlocking is bad to be fixedly connected on the shifting shaft, and the side of the interlocked rings is horizontally outward extended with
One anti-error plate of putting into gear, the anti-error plate of putting into gear is rotated or is axially moved with the shifting shaft；Spring catch, the spring catch is fixed on
On gearbox upper shell, its bottom is extended downwardly into transmission housing body；When vehicle will be linked into reverse gear, the spring catch and institute
State anti-error plate contact of putting into gear；Vehicle is linked into after reversing gear, and the spring catch is compressed.
Preferably, also including a position-limit mechanism for being used to limit the shifting shaft movement, the position-limit mechanism is included along institute
One group of the interlocking baffle plate two-by-two of interlocked rings circumferentially disposed two groups is stated, each interlocking baffle interval sets and surrounds and vehicle gear
The corresponding multiple retaining grooves in position；Also include interlocking plunger, be fixed on upper cover of speed changing box at the top of the interlocking plunger, the interlocking plunger
Bottom go deep into the retaining groove.
Preferably, the inner cutting respectively of each interlocking baffle plate forms a guiding surface, and each guiding surface is mutual
It is parallel.
Preferably, the translation of the shifting shaft and the movement rotated with the interlocking plunger in the retaining groove are mutually corresponding；
When the shifting shaft is moved axially, the interlocking plunger is located at neutral；When the shifting shaft is rotated, the interlocking plunger slips into remaining gear
Position.
Preferably, the spring catch is from top to bottom followed successively by nut, spring, alignment pin；It is provided with the top of the alignment pin
Engaging round platform；It is convexly equipped with a mounting groove on the inside of the gearbox upper shell, the mounting groove is respectively provided on two sides with up and down
Opening；The nut is arranged on the top open part of the mounting groove, and the alignment pin is stretched along the bottom opening of the mounting groove
Go out, the engaging round platform is fastened in the mounting groove；The spring pre-tightening installed in it is described engaging round platform and the nut
Between alignment pin on.
Preferably, the alignment pin of the engaging round platform bottom is the mobile section of alignment pin, and the mobile section is along the installation
Groove slides up and down；Annular groove is offered on the mobile section.
Preferably, the bottom of the nut is provided with a downwardly open guiding circular groove, and one end of the spring is arranged on institute
State in guiding circular groove.
The present invention also provides a kind of gearbox anti-error hanging method, and it uses the gearbox shifting mechanism described in such scheme,
Comprise the following steps：(1) gearshift is operated so that shifting shaft drives anti-error plate of putting into gear to be moved to spring catch bottom and and spring
Pin contact just；(2) when R gears are hung by mistake, shifting shaft is rotated, and when spring is compressed, and elastic force is transferred into shifting shaft；(3) drive
The person of sailing knows extension information by mistake by sensing the resistance on shifting shaft.
Effect of the invention is that：Interlocked rings are fixed with this programme on shifting shaft, interlocked rings are provided with anti-error plate of putting into gear,
If interlocked rings rotate the spring of simultaneously compression spring pin with shifting shaft, so as to cause to hang power increase of being put into gear when R keeps off, driver is reminded,
Play a part of to prevent to hang R gears by mistake, present apparatus simple structure requires manufacture relatively low.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is existing 5 shift transmission gear schematic diagram.
Fig. 2 is structural representation when lockable mechanism does not work in the prior art.
Fig. 3 is structural representation when existing lockable mechanism works.
The assembling schematic diagram of the gearbox shifting mechanism that Fig. 4 is provided for the present invention.
Fig. 5 is the structural representation at anti-error put into gear plate and spring catch cooperation.
Fig. 6 is the floor map of interlocked rings.
Fig. 7 is the shaft side figure of interlocked rings.
Fig. 8 is the cooperation schematic diagram of interlocked rings and interlocking plunger.
Fig. 9 is the gear schematic diagram in interlocked rings in the embodiment of the present invention.
Figure 10 is the installation diagram of spring catch and gear box casing.
Figure 11 is the explosive view of spring catch.
In prior art diagram：1a- gear box casing 2a- interlocking plungers 3a- interlocks steel ball 4a- the first fork axles
The shift fork axles of the second shift fork axles of 5a- 6a- the 3rd
In figure of the present invention：The 1- gear box casing 2- shifting shaft 3- interlocked rings anti-error plate 5- spring catch of putting into gear of 4-
6- interlocking baffle plate 61- guiding surface 7- interlocking plunger 8- nut 9- spring 10- alignment pins 101- engaging round platforms
102- annular grooves
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
As shown in figure 4, being a kind of gearbox shifting mechanism provided in an embodiment of the present invention, it is arranged on gear box casing 1
It is interior, including, shifting shaft 2, the end of shifting shaft 2 is provided with driving shifting block, and shift fork axle is provided with to be dialled with the gearshift for driving shifting block to coordinate
Block, shifting shaft is rotated, and drives gearshift shifting block to move axially by driving shifting block, so as to realize the separation of the gear in shift fork axle or nibble
Close and realize gearshift, it is common technology with the fit system of gearshift shifting block to drive shifting block.
In this programme, with reference to shown in Fig. 4 to Fig. 6, gearshift also includes the interlocked rings 3 being fixed on shifting shaft, wherein,
Two pin-and-holes are offered in interlocked rings 3, its fixation with shifting shaft 2 is realized by pin connection.Interlocked rings 3 side level to
An anti-error plate 4 of putting into gear is extended with outward, anti-error plate 4 of putting into gear is rotated or be axially moved with shifting shaft 2；And spring catch 5, spring catch 5
It is fixed on gearbox upper shell, its bottom is extended downwardly into gear box casing 1；
When vehicle will be linked into reverse gear, spring catch 5 is contacted with anti-error plate 4 of putting into gear, and vehicle is linked into after reversing gear, spring catch 5
Compressed.By operating shift handle, if being linked into R gears, shifting shaft 2 moves right, and shifting shaft 2 is prevented because being connected with interlocked rings 3
Plate of putting into gear by mistake is moved right, if interlocked rings are rotated with shifting shaft, spring catch will be moved up, compression spring, so as to cause to hang R
Power of being put into gear during gear increases, and reminds driver, plays a part of to prevent to hang R gears by mistake.Conversely, 5 gear corresponding with R gears will not then compress
Spring, then will not increase spring force, then will not be limited by this mechanism.The present apparatus reduces the risk for hanging R gears by mistake, simplifies interlocking
Structure.Its gear can refer to shown in Fig. 9.
In order to ensure when being linked into R and keeping off, anti-error plate of putting into gear is located exactly at the underface of spring catch, and just with spring pin joint
Touch, the present embodiment further, sets up a position-limit mechanism for limiting shifting shaft movement, to ensure that interlocking baffle plate 4 is shifted gears
Shi Yidong rotates predeterminable range；As shown in Fig. 7 to 9, wherein, position-limit mechanism is included along circumferentially disposed two group two of interlocked rings 3
Two 1 groups of interlocking baffle plate 6, it is each to interlock the interval setting of baffle plate 6 and surround a multiple retaining grooves corresponding with vehicle gear；Also wrap
Interlocking plunger 7 is included, the top of interlocking plunger 7 is fixed on upper cover of speed changing box, and the bottom of interlocking plunger 7 is goed deep into retaining groove.It is moved forward and backward
And rotation is limited by interlocking plunger 7 with the cooperation of retaining groove, during gearshift, interlocking plunger 7 coordinates retaining groove to cause that shifting shaft 2 is translated or rotated
Predeterminated position.Further with improvement, the inner cutting respectively of interlocking baffle plate 6 forms a guiding surface 61, the phase of each guiding surface 61
It is mutually parallel.
In such scheme, the translation of shifting shaft 2 and the movement rotated with interlocking plunger 7 in retaining groove are mutually corresponding；With reference to figure
7th, shown in Fig. 8 and Fig. 9, shifting shaft 2 is moved axially, and interlocking plunger 7 is located at neutral；Shifting shaft 2 is rotated, and interlocking plunger 7 slips into remaining
Gear.Interlocking plunger is centrally located when neutral.As shown in figure 9, middle is 3,4 gear gearshift groove locations, the left side is 1,2
Gear is put, and the right is that 5, R gears are put.In shift process, because interlocking plunger 7 is moved in a retaining groove, therefore gearbox is not
Two gears can be simultaneously hung up, gear interlocking function is realized, structure is convenient and reliable.The projection that interlock board 6 is set above simultaneously is tiltedly
Face is in parastate, is capable of achieving 2 and enters 3,4 and enters 5 quick oblique line gearshift functions, that is, by operating shift handle, if make 2 keep off into
Enter 3 gears, 2 gear lengthwise positions recede into 1/2 gear block selecting position to traditional mechanism before this, then move laterally to neutral gear position, so that again
Longitudinal direction is put into 3 gears, is exactly zigzag gearshift.And this operating mechanism, because being all provided with above interlocked rings boss parallel
Inclined-plane, forms 2 and keeps off into 3 gear, one oblique line path, such as Figure 10, therefore can realize quick oblique line gearshift function.
Wherein, as shown in Figure 10 to 11, the spring catch in such scheme specifically include in the present embodiment from top to bottom according to
The nut 8 of secondary setting, spring 9, alignment pin 10；Wherein, the top of alignment pin 10 is provided with engaging round platform 101；In gearbox upper casing
A mounting groove is convexly equipped with the inside of body, wherein, mounting groove is respectively provided on two sides with opening up and down, and open top is used for hold-doun nut
8, it can be connected using engagement thread；Alignment pin 10 stretches out along the bottom opening of mounting groove, and engaging round platform 101 is fastened on peace
In tankage；On the alignment pin installed between engaging round platform 101 and the nut 8 of the pretension of spring 9, that is, the bottom of mounting groove
Outer face of the opening less than engaging round platform；Wherein, the alignment pin 10 of engaging round platform 101 bottom is the mobile section of alignment pin, mobile
Section slides up and down along the mounting groove；Offer annular groove 102 on mobile section, annular groove 102 can reduce alignment pin with
The cooperation distance of upper cover of speed changing box, facilitates alignment pin 10 to move up and down, in case there is clamping stagnation.It is downward that the bottom of nut 8 is provided with one
The guiding circular groove of opening, one end of spring 10 is arranged in the guiding circular groove, the use gathering sill of gathering sill, it is ensured that spring is pacified
Holding position, it is to avoid its inclination.
Accordingly, the present invention also provides a kind of gearbox anti-error hanging method, and it uses the gearshift of such scheme, including
Following steps：(1) gearshift is operated so that shifting shaft drives anti-error plate of putting into gear to be moved to spring catch bottom and proper with spring catch
Good contact；(2) when R gears are hung by mistake, shifting shaft is rotated, and when spring is compressed, and elastic force is transferred into shifting shaft；(3) driver
By sensing the resistance on shifting shaft, extension information by mistake is known, driver reacts in time, so as to avoid wanting to be linked into as driver
During 5 gear, the situation for being linked into R gears occurs.
Some one exemplary embodiments of the invention only are described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (8)
1. a kind of gearbox shifting mechanism, it is arranged in transmission housing body, including, shifting shaft, the end of the shifting shaft sets
There is driving shifting block, shift fork axle is provided with and the gearshift shifting block for driving shifting block to coordinate, it is characterised in that：Also include：
Interlocked rings, the interlocking is bad to be fixedly connected on the shifting shaft, and the side of the interlocked rings is horizontally outward extended with one
Anti-error plate of putting into gear, the anti-error plate of putting into gear is rotated or is axially moved with the shifting shaft；
Spring catch, the spring catch is fixed on gearbox upper shell, and its bottom is extended downwardly into transmission housing body；
When vehicle will be linked into reverse gear, the spring catch is contacted with the anti-error plate of putting into gear；Vehicle is linked into after reversing gear, the bullet
Spring pin is compressed.
2. gearbox shifting mechanism as claimed in claim 1, it is characterised in that also be used to limiting the shifting shaft including and move
Dynamic position-limit mechanism, the position-limit mechanism includes along one group of the interlocking baffle plate two-by-two of interlocked rings circumferentially disposed two groups, respectively
The interlocking baffle interval sets and surrounds the multiple retaining grooves corresponding with vehicle gear；Also include interlocking plunger, the interlocking plunger
Top be fixed on upper cover of speed changing box, the bottom of the interlocking plunger is goed deep into the retaining groove.
3. gearbox shifting mechanism as claimed in claim 2, it is characterised in that cut respectively the inner of each interlocking baffle plate
A guiding surface is formed, each guiding surface is parallel to each other.
4. gearbox shifting mechanism as claimed in claim 2 or claim 3, it is characterised in that the translation of the shifting shaft and rotate with
Movement of the interlocking plunger in the retaining groove is mutually corresponded to；When the shifting shaft is moved axially, the interlocking plunger is located at neutral；
When the shifting shaft is rotated, the interlocking plunger slips into remaining gear.
5. gearbox shifting mechanism as claimed in claim 1, it is characterised in that the spring catch is from top to bottom followed successively by spiral shell
Cap, spring, alignment pin；Engaging round platform is provided with the top of the alignment pin；One is convexly equipped with the inside of the gearbox upper shell
Mounting groove, the mounting groove is respectively provided on two sides with opening up and down；The nut is arranged on the top open part of the mounting groove,
The alignment pin is stretched out along the bottom opening of the mounting groove, and the engaging round platform is fastened in the mounting groove；The spring
On the alignment pin installed between the engaging round platform and the nut of pretension.
6. gearbox shifting mechanism as claimed in claim 5, it is characterised in that the alignment pin of the engaging round platform bottom is fixed
The mobile section of position pin, the mobile section slides up and down along the mounting groove；Annular groove is offered on the mobile section.
7. gearbox shifting mechanism as claimed in claim 5, it is characterised in that it is downwardly open that the bottom of the nut is provided with
Guiding circular groove, one end of the spring is arranged in the guiding circular groove.
8. the anti-error hanging method of a kind of gearbox, it is characterised in that it uses the gearbox as described in claim any one of 1-7
Gearshift, comprises the following steps：(1) gearshift is operated so that shifting shaft drives anti-error plate of putting into gear to be moved to spring catch bottom
Portion and contacted just with spring catch；(2) when R gears are hung by mistake, shifting shaft is rotated, and when spring is compressed, and elastic force is transferred to change
Gear shaft；(3) driver knows extension information by mistake by sensing the resistance on shifting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611174042.2A CN106704580A (en) | 2016-12-16 | 2016-12-16 | Transmission gear shifting mechanism and wrong engagement preventing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611174042.2A CN106704580A (en) | 2016-12-16 | 2016-12-16 | Transmission gear shifting mechanism and wrong engagement preventing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704580A true CN106704580A (en) | 2017-05-24 |
Family
ID=58939295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611174042.2A Pending CN106704580A (en) | 2016-12-16 | 2016-12-16 | Transmission gear shifting mechanism and wrong engagement preventing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847425A (en) * | 2021-08-16 | 2021-12-28 | 重庆铁马变速箱有限公司 | AT automatic transmission emergency stop locking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601214A (en) * | 1983-11-29 | 1986-07-22 | Toyota Jidosha Kabushiki Kaisha | Gear-shift mechanism for manual transmission |
| CN105221743A (en) * | 2015-11-04 | 2016-01-06 | 安徽江淮汽车股份有限公司 | One is reversed gear lock construction |
| CN106090208A (en) * | 2016-07-04 | 2016-11-09 | 安徽江淮汽车股份有限公司 | Manual shifting module and automobile |
| CN205715616U (en) * | 2016-04-21 | 2016-11-23 | 中国第一汽车股份有限公司 | A kind of compact is inserted in shaft type anti-error extension reverse gear locking mechanism |
| CN205780811U (en) * | 2016-07-04 | 2016-12-07 | 安徽江淮汽车股份有限公司 | Reverse gear anti-error hanging hang structure and shifting system |
-
2016
- 2016-12-16 CN CN201611174042.2A patent/CN106704580A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601214A (en) * | 1983-11-29 | 1986-07-22 | Toyota Jidosha Kabushiki Kaisha | Gear-shift mechanism for manual transmission |
| CN105221743A (en) * | 2015-11-04 | 2016-01-06 | 安徽江淮汽车股份有限公司 | One is reversed gear lock construction |
| CN205715616U (en) * | 2016-04-21 | 2016-11-23 | 中国第一汽车股份有限公司 | A kind of compact is inserted in shaft type anti-error extension reverse gear locking mechanism |
| CN106090208A (en) * | 2016-07-04 | 2016-11-09 | 安徽江淮汽车股份有限公司 | Manual shifting module and automobile |
| CN205780811U (en) * | 2016-07-04 | 2016-12-07 | 安徽江淮汽车股份有限公司 | Reverse gear anti-error hanging hang structure and shifting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847425A (en) * | 2021-08-16 | 2021-12-28 | 重庆铁马变速箱有限公司 | AT automatic transmission emergency stop locking device |
| CN113847425B (en) * | 2021-08-16 | 2024-07-16 | 重庆铁马变速箱有限公司 | Emergency gear locking device of AT automatic gearbox |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |