CN106352066A - Automotive shift mechanism - Google Patents
Automotive shift mechanism Download PDFInfo
- Publication number
- CN106352066A CN106352066A CN201610734241.8A CN201610734241A CN106352066A CN 106352066 A CN106352066 A CN 106352066A CN 201610734241 A CN201610734241 A CN 201610734241A CN 106352066 A CN106352066 A CN 106352066A
- Authority
- CN
- China
- Prior art keywords
- arm
- gear
- shift
- rocker arm
- shifting rocker
- 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.)
- Pending
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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
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
-
- 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
- F16H2059/0295—Selector apparatus with mechanisms to return lever to neutral or datum position, e.g. by return springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The invention discloses an automotive shift mechanism, comprising a base with the inner side equipped with operational inner cavity, with the upper side bulged into the boss, equipped with installation cavity, connected with the operational inner cavity; a shift arm assembly, comprising a shift arm, a rotating centrosphere and a shift rocker arm; the rotating centrosphere, installed in the installation cavity, covered and fixed on the shift rocker arm; the shift rocker arm is connected through delivery by connecting rod and rotating centrosphere. Wave the shift arm to make shift. The shift arm is rotating with the centrosphere as the pivot. The rotating centrosphere drives the shift rocker arm to do corresponding rotation; pull rod unit, set in the operational inner cavity, drive are connected with shift arm assembly; reset unit, which is used for fast driving the shift arm assembly back to the neutral position. This shift selection under this automotive shift mechanism and waving of shift arm in the shift direction is flexible, convenient with little friction. After releasing waving of the shift arm, the automotive shift mechanism is rapidly back to the neutral position.
Description
Technical field
The present invention relates to a kind of technical field of automobile, more particularly, to a kind of automobile gearshift mechanism.
Background technology
Automobile is through conventional walking-replacing tool in people's life, people for the requirement also more and more higher of automotive performance, especially
It is automobile gearshift mechanism, and the main task of automobile gearshift mechanism is transmission power, and changes transmission in power transmission process
Ratio, to adjust or to become the characteristic reengined, adapts to different driving demand simultaneously by speed change.According to vehicle operating conditions
Change, driver divides by manipulating the conjunction of the gear level selector gear that changes different proportion, automobile can achieve accelerate,
Slow down or move backward.
Existing automobile gearshift mechanism can produce certain retardance sense in shift process, and gear selecting direction shake gear arm is put
After handss, block selecting arm can not rapidly return back to neutral position, needs the resetting structure optimizing automobile gearshift mechanism shift selection arm it is ensured that gear selecting
Arm can be quickly returning to neutral position after a gear selecting, is easy to gearshift next time.
Content of the invention
The technical problem to be solved in the present invention is: provides a kind of automobile gearshift mechanism, this automobile gearshift mechanism gear selecting, gearshift
Direction shake gear arm is flexible, light, and retardance sense is little, and after gear selecting direction shake gear arm is let go, gear arm can revert to rapidly
Neutral position.
In order to solve described technical problem, a kind of technical scheme: automobile gearshift mechanism, comprising:
Base, described chassis interior is provided with operation inner chamber, and described base top is protruded and is formed with boss, sets in described boss
There is installation cavity, described installation cavity and described operation inner space；
Gearshift arm assembly, described gearshift arm assembly includes gear arm, center of rotation ball and gear-shifting rocker arm, described center of rotation
What ball was movable is arranged on installation intracavity, and described center of rotation ball cover connects and is fixed on gear arm, and described gear-shifting rocker arm passes through to connect
Bar is in transmission connection with center of rotation ball, and shake gear arm is shifted gears, and gear arm is rotated with center of rotation ball for fulcrum, rotation
Turning astrosphere drives gear-shifting rocker arm to make to be adapted rotation；
Rod assembly, described rod assembly is arranged on intracavity and gearshift arm assembly in operation and is in transmission connection；
Reset assembly, described reset assembly is used for quickly gearshift arm assembly being revert to neutral position.
Preferably, described installation intracavity setting ball seat, it is provided with bushing in described ball seat, described center of rotation ball clamping
In bushing.
Preferably, some draw-in grooves are evenly equipped with the inwall of described ball seat, the inwall of described ball seat is also evenly equipped with some
The longitudinally rib of laying, the outer wall of described bushing be provided with described draw-in groove correspond setting buckle and with described rib one
One bar-shaped trough being correspondingly arranged, described buckle and described draw-in groove clamping, described rib is docked with described bar-shaped trough.
Preferably, a breach, described breach direction and institute are provided with the side wall of described spheric seat and described bushing
State gear-shifting rocker arm just right, described connecting rod is plugged in described center of rotation ball through described breach.
Preferably, described gear-shifting rocker arm is connected in the outer webs of base by rotating shaft, described rotating shaft is provided with torsion spring,
Described torsion spring is located between base and gear-shifting rocker arm, and the lateral wall of described base is provided with the first limited block, and described first is spacing
Block is located at the underface of rotating shaft, and described gear-shifting rocker arm is provided with the second limited block, and described second limited block is located at rotating shaft and first
Between limited block, described first limited block is equipped with stopper slot with the both sides of described second limited block, and two of described torsion spring straight
Reverse arm is connected in described stopper slot.
Preferably, being socketed with spring protecting sleeve on described straight reverse arm.
Preferably, described base is provided with shaft seat, described rotating shaft is arranged in rotating shaft, and described shaft seat is convex with described
It is provided with reinforcement between platform.
Preferably, described gear arm is provided with o shape circle.
Preferably, described base is provided with alignment pin, described alignment pin is plugged on described gear-shifting rocker arm.
Preferably, described installation cavity on open cover plate be installed with opening surface.
The invention has the advantages that
1st, during the work of this automobile gearshift mechanism, gearshift arm assembly one center of rotation ball is shaken for fulcrum, drives gearshift
Rocking motion, whole shift process is flexibly smooth, and retardance sense is little.
2nd, this automobile gearshift mechanism is supporting to gear arm assembly is provided with reset assembly, and reset assembly includes torsion spring, setting
The first limited block on base, is arranged on the second limited block on gear-shifting rocker arm, when gearshift arm assembly is in neutral position, turns round
In the raw, when gear arm switching gear, torsion spring, in gear-shifting rocker arm rotation process, is deformed spring, and torsion spring produces
Elastic force can quickly make gearshift arm assembly revert to neutral position, structure is simple, and return is rapid.
Brief description
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 removes the structural representation after base for the present invention；
Fig. 3 is detonation configuration figure of the present invention；
Fig. 4 is bushing and center of rotation chou composition in the present invention；
In figure, 1, base；2nd, boss；3rd, shaft seat；4th, reinforcement；5th, cover plate；6th, center of rotation ball；7th, gear arm；8、
Alignment pin；9th, connecting rod；10th, gear-shifting rocker arm；11st, torsion spring；12nd, the second limited block；13rd, spring protecting sleeve；14th, the first limited block；
15th, rotating shaft；16th, pull bar；18th, bushing；19th, o shape circle；20th, buckle；21st, bar-shaped trough；22nd, breach；23rd, draw-in groove；24th, rib；
25th, inclined-plane.
Specific embodiment
Below by with reference to the drawings and specific embodiments, technical scheme is described in further detail.
See in figure, the invention provides a kind of automobile gearshift mechanism, including base 1, arm assembly of shifting gears, reset assembly and drawing
Bar assembly.During the work of this automobile gearshift mechanism, shake gearshift arm assembly carries out gear switch, during gear switch, reset group
Part generation effect, so that gearshift arm assembly can revert to rapidly neutral position, is easy to gearshift next time.
As shown in figure 1, being provided with operation inner chamber in base 1, the upper surface of base 1 is protruded and is formed with boss 2, sets in boss 2
There are installation cavity, the opening up setting of installation cavity, installation cavity and operation inner space.In operation, intracavity is provided with rod assembly,
Rod assembly includes pull bar 16, and pull bar 16 can make pulling action by intracavity in operation.Gearshift arm assembly includes gear arm 7, gearshift
Rocking arm 10 and center of rotation ball 6, gear arm 7 and the setting of gear-shifting rocker arm 10 parallel interval, gear arm 7 extend into bottom by installing intracavity
Intracavity in the operation of seat 1, the connection end of gear arm 7 is in transmission connection with pull bar 16.Center of rotation ball 6 is arranged on installation intracavity, changes
Blocking arm 7 is fixed with center of rotation ball 6 grafting, and gear-shifting rocker arm 10 is in transmission connection by connecting rod 9 with center of rotation ball 6, in base 1
On be provided with an opening in the side of boss 2, gear-shifting rocker arm 10 extend into intracavity and pull bar 16 in operation by this opening and is in transmission connection.
This automobile gearshift mechanism work when, shake gear arm 7, center of rotation ball 6 around itself centre of sphere make adaptability rotate, gear arm 7 with
Center of rotation ball 6 drives pull bar 16 to make pulling action for fulcrum, and center of rotation ball 6 rotates and drives gear-shifting rocker arm by connecting rod 9
10 shakes, gear-shifting rocker arm 10 shake drives pull bar 16 to make pulling action, completes to shift gears.In the present invention, center of rotation ball 6 is as changing
Fulcrum in gear course of action, rotates flexibly light, and in shift process, retardance sense is little.
Specifically, intracavity is installed and is provided with ball seat, in ball seat, be provided with circular bushing 18, the card of center of rotation ball 6 activity
It is connected in the Spherical chamber in bushing 18, the medial wall of ball seat is evenly equipped with some draw-in grooves 23 and rib 24, draw-in groove 23 and rib
24 interlaced arrangement, are provided with the one-to-one buckle 20 with draw-in groove 23 on the outer peripheral face of bushing 18, and with a pair of rib 24 1
The bar-shaped trough 21 answered, when bushing 18 snaps onto on ball seat, buckle 20 and draw-in groove 23 clamping, rib 24 is embedded in bar-shaped trough 21,
Between bushing 18 and ball seat, connective stability is good, is not likely to produce mutual rotation, transposition, dismounts also more convenient simultaneously.
One breach 22 is equipped with ball seat and bushing 18, just to gear-shifting rocker arm 10 direction, connecting rod 9 passes through breach to breach 22
22, one end and center of rotation ball 6 grafting, the other end and gear-shifting rocker arm 10 grafting, the width of breach 22 is more than in shift process and connects
Extension bar 9, with the maximum actuation scope of center of rotation ball 6 movement, prevents connecting rod 9 and the mouth wall of breach 22 from colliding.
Further, this cover plate 5 is further fixed on the upper end open face of installation cavity, cover plate 5 is in circular, and cover plate 5 leads to
Cross and on the threaded perforated wall being fixed on installation cavity hold out against bushing 18 in ball seat it is ensured that center of rotation ball 6 operation
Middle position is stable.
Base 1 is provided with shaft seat 3, is provided with the rotating shaft 15 be arrangeding in parallel with connecting rod 9 in shaft seat 3, and the one of rotating shaft 15
End is stretched out shaft seat 3 and is fixed with gear-shifting rocker arm 10 grafting, and during gearshift, gear-shifting rocker arm 10 is rotated around this rotating shaft 15.Gearshift is shaken
There is interval between arm 10 and base 1, the rotating shaft 15 between gear-shifting rocker arm 10 and base 1 is provided with torsion spring 11, torsion spring 11
Two straight reverse arms arrange down, the first limited block 14 is provided with base 1, the first limited block 14 is just being located at rotating shaft 15
Lower section is the underface of torsion spring 11, is provided with the second limited block 12, it is spacing that the second limited block 12 is located at first on gear-shifting rocker arm 10
Between block 14 and rotating shaft 15.When in its natural state, rotating shaft 15, the first limited block 14 and the second limited block 12 are in one in the vertical
Bar straight line, the both sides of the first limited block 14 and the second limited block 12 are equipped with stopper slot, two straight reverse arm distributions of torsion spring 11
It is connected in the first limited block 14 and the stopper slot of the second limited block 12, during gearshift, gear-shifting rocker arm 10 15 rotation around the shaft, it is located at
The second limited block 12 on gear-shifting rocker arm 10 drives wherein the one of torsion spring 11 with gear-shifting rocker arm 10 shifted laterally, the second limited block 12
Individual straight reverse arm launches, and torsion spring 11 is deformed itself, and the elastic force producing after torsion spring 11 deformation enables gear-shifting rocker arm 10 fast
Speed is returned to origin-location, that is, ensure that whole gearshift arm assembly quickly can revert to neutral position, be convenient for next time
Gearshift.Further, spring protecting sleeve 13 is provided with the straight reverse arm of torsion spring 11, spring protecting sleeve 13 ensures to work in torsion spring 11
During, abrasion reduction between the straight reverse arm of torsion spring 11 and the first limited block 14 and the second limited block 12 is so that torsion spring 11
Service life longer.
In actual application, in order to reduce whole gearshift taking up room in driving cabin, the upper end of boss 2
Arrange for inclined-plane 25 between face and base 1, shaft seat 3 protrudes on inclined-plane 25, is provided with reinforcement between shaft seat 3 and boss 2
4, reinforcement 4 makes the structural stability of whole boss 2 part more preferable.
After gear arm 7 passes through center of rotation ball 6, the under shed face that installation cavity is rushed in the connection end of gear arm 7 enters into operation
Interior intracavity and pull bar 16 are attached being driven.In actual application, gear arm 7 can be with center of rotation ball in shift process
6 is fulcrum, carries out lever motion, and gear arm 7 is susceptible to collide with the lower opening of installation cavity, leads to shift process to produce
Noise is larger, and the present invention is provided with an o shape circle 19 on gear arm 7, and o shape circle 19 is arranged on to be opened under gear arm 7 and installation cavity
Kou Chu intersection, the setting of o shape circle 19 make to increased between gear arm 7 and installation cavity lower opening at a buffering so that
The noise producing between gear arm 7 and installation cavity lower opening is little.
Preferably, base 1 is provided with alignment pin 8, described alignment pin 8 is plugged on described gear-shifting rocker arm 10, alignment pin 8
Setting ensure present invention gear when dispatching from the factory be in fixing device, after extracting alignment pin 8, gearshift is returned to neutral and changes
Blocking arm 7 assembly is returned at neutral position.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of automobile gearshift mechanism is it is characterised in that include:
Base, described chassis interior is provided with operation inner chamber, and described base top is protruded and is formed with boss, is provided with peace in described boss
It behave affectedly, described installation cavity and described operation inner space；
Gearshift arm assembly, described gearshift arm assembly includes gear arm, center of rotation ball and gear-shifting rocker arm, and described center of rotation ball is lived
Dynamic is arranged on installation intracavity, and described center of rotation ball cover connects and is fixed on gear arm, described gear-shifting rocker arm pass through connecting rod with
Center of rotation ball is in transmission connection, and shake gear arm is shifted gears, and gear arm is rotated with center of rotation ball for fulcrum, in rotation
Bulbus cordis drives gear-shifting rocker arm to make to be adapted rotation；
Rod assembly, described rod assembly is arranged on intracavity and gearshift arm assembly in operation and is in transmission connection；
Reset assembly, described reset assembly is used for quickly gearshift arm assembly being revert to neutral position.
2. automobile gearshift mechanism according to claim 1 is it is characterised in that described installation intracavity arranges ball seat, described ball
It is provided with bushing, described center of rotation ball is connected in bushing in seat.
3. automobile gearshift mechanism according to claim 2 is it is characterised in that be evenly equipped with some cards on the inwall of described ball seat
Groove, the inwall of described ball seat is also evenly equipped with the rib of some longitudinally layings, and the outer wall of described bushing is provided with and described draw-in groove
Correspond buckle and the bar-shaped trough corresponding setting with described rib, described buckle and the described draw-in groove clamping of setting, institute
State rib to dock with described bar-shaped trough.
4. the automobile gearshift mechanism according to Claims 2 or 3 is it is characterised in that the side of described spheric seat and described bushing
One breach is provided with wall, described breach direction is just right with described gear-shifting rocker arm, described connecting rod passes through described breach grafting
In described center of rotation ball.
5. the automobile gearshift mechanism according to claim 1,2 or 3 is it is characterised in that described gear-shifting rocker arm is connected by rotating shaft
It is connected in the outer webs of base, described rotating shaft is provided with torsion spring, described torsion spring is located between base and gear-shifting rocker arm, described base
Lateral wall be provided with the first limited block, described first limited block is located at the underface of rotating shaft, and described gear-shifting rocker arm is provided with the
Two limited blocks, described second limited block is located between rotating shaft and the first limited block, and described first limited block is spacing with described second
The both sides of block are equipped with stopper slot, and two straight reverse arms of described torsion spring are connected in described stopper slot.
6. automobile gearshift mechanism according to claim 5 is it is characterised in that be socketed with spring shield on described straight reverse arm
Set.
7. automobile gearshift mechanism according to claim 5 is it is characterised in that described base is provided with shaft seat, described turn
Axle is arranged in rotating shaft, is provided with reinforcement between described shaft seat and described boss.
8. the automobile gearshift mechanism according to claim 6 or 7 is it is characterised in that described gear arm is provided with o shape circle.
9. automobile gearshift mechanism according to claim 1 is it is characterised in that described base is provided with alignment pin, described fixed
Position pin is plugged on described gear-shifting rocker arm.
10. automobile gearshift mechanism according to claim 1 it is characterised in that described installation cavity on open on opening surface solid
It is provided with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734241.8A CN106352066A (en) | 2016-08-25 | 2016-08-25 | Automotive shift mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734241.8A CN106352066A (en) | 2016-08-25 | 2016-08-25 | Automotive shift mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106352066A true CN106352066A (en) | 2017-01-25 |
Family
ID=57854560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610734241.8A Pending CN106352066A (en) | 2016-08-25 | 2016-08-25 | Automotive shift mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352066A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023667A (en) * | 2017-06-20 | 2017-08-08 | 上汽通用汽车有限公司 | A kind of Manual Selector, hand shift device assembly and its control method |
| CN107676473A (en) * | 2017-10-10 | 2018-02-09 | 宁波高发汽车控制系统股份有限公司 | A kind of automotive gear shifter assembly |
| CN111994798A (en) * | 2020-08-13 | 2020-11-27 | 曹妃甸港集团股份有限公司 | Crane control system |
| CN112128364A (en) * | 2020-10-22 | 2020-12-25 | 徐傅怡 | Mechanical gear shifting double-speed-change operating mechanism |
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| US20050028634A1 (en) * | 2002-07-09 | 2005-02-10 | Zf Lemforder Metallwaren Ag. | Movement converter for an isodistant shifting sensor system |
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| CN203202190U (en) * | 2013-04-02 | 2013-09-18 | 宁波高发汽车控制系统股份有限公司 | Manual gear shifter |
| CN104033584A (en) * | 2014-04-22 | 2014-09-10 | 宁波高发汽车控制系统股份有限公司 | Automobile gear shifter |
| CN203847680U (en) * | 2014-03-20 | 2014-09-24 | 重庆长安跨越车辆有限公司 | Automobile shift control mechanism |
| CN104265870A (en) * | 2014-08-29 | 2015-01-07 | 宁波高发汽车控制系统股份有限公司 | Automobile manual gear shifting device |
| CN204083185U (en) * | 2014-08-29 | 2015-01-07 | 宁波高发汽车控制系统股份有限公司 | A kind of automobile manual shift device |
| CN105276157A (en) * | 2015-11-09 | 2016-01-27 | 安徽江淮汽车股份有限公司 | Automobile and gear shifter thereof |
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- 2016-08-25 CN CN201610734241.8A patent/CN106352066A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050028634A1 (en) * | 2002-07-09 | 2005-02-10 | Zf Lemforder Metallwaren Ag. | Movement converter for an isodistant shifting sensor system |
| CN201902542U (en) * | 2010-12-28 | 2011-07-20 | 东风汽车公司 | Manual shift device for car |
| CN203202190U (en) * | 2013-04-02 | 2013-09-18 | 宁波高发汽车控制系统股份有限公司 | Manual gear shifter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023667A (en) * | 2017-06-20 | 2017-08-08 | 上汽通用汽车有限公司 | A kind of Manual Selector, hand shift device assembly and its control method |
| CN107676473A (en) * | 2017-10-10 | 2018-02-09 | 宁波高发汽车控制系统股份有限公司 | A kind of automotive gear shifter assembly |
| CN111994798A (en) * | 2020-08-13 | 2020-11-27 | 曹妃甸港集团股份有限公司 | Crane control system |
| CN111994798B (en) * | 2020-08-13 | 2023-02-28 | 曹妃甸港集团股份有限公司 | Crane control system |
| CN112128364A (en) * | 2020-10-22 | 2020-12-25 | 徐傅怡 | Mechanical gear shifting double-speed-change operating mechanism |
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