CN203717878U - Manual transmission shifting structure - Google Patents
Manual transmission shifting structure Download PDFInfo
- Publication number
- CN203717878U CN203717878U CN201420103713.6U CN201420103713U CN203717878U CN 203717878 U CN203717878 U CN 203717878U CN 201420103713 U CN201420103713 U CN 201420103713U CN 203717878 U CN203717878 U CN 203717878U
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- CN
- China
- Prior art keywords
- shifting
- rocker arm
- gearshift
- gear
- block selecting
- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000005491 wire drawing Methods 0.000 claims description 22
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides a manual transmission shifting structure. The manual transmission shifting structure comprises a shifting shaft, a shifting shaft fixing block, a gear selecting module and a shifting module; the gear selecting module comprises a gear selecting rocker arm, a gear selecting pull rod, a reversing rocker arm and a rocker arm bush; the shifting module comprises a shifting yoke, a shifting rocker arm and a shifting pull wire; the shifting shaft is fixedly connected with the shifting shaft fixing block, the shifting shaft fixing block is fixedly connected with one end of the gear selecting rocker arm, the other end of the gear selecting rocker arm is hinged to the reversing pull rod, the reversing pull rod is hinged to the reversing rocker arm, the reversing rocker arm is hinged to the gear selecting pull rod, the reversing rocker arm is hinged to the rocker arm bush, and the rocker arm bush is fixed on a transmission housing; the shifting yoke is slidingly connected with the shifting shaft fixing block, the shifting yoke is fixedly connected with the reversing rocker arm, the reversing rocker arm is connected with the shifting pull wire, the reversing rocker arm is hinged to the transmission housing, and the shifting pull wire and the shifting yoke are located at the two sides of the hinged joint of the shifting rocker arm and the transmission housing. The manual transmission shifting structure solves the problem of shaking of a vehicle handle, and meanwhile improves the shifting transmission efficiency.
Description
Technical field
The utility model relates to gear shifting structure, is specifically related to a kind of manual transmission gear shifting structure.
Background technique
At present, on market, conventional selector gear adopts pull-rod type maneuverability pattern.China Patent No. CN102922995A discloses a kind of pull-rod type gear shifting structure, its drawbar structure is hard connection, gear shifting structure particularly, can be directly by speed changer shake rigid of transmission under steam to Joystick, middle handle swing causes travelling, produce hired roughneck's phenomenon, even can in swing process, occur falling gear phenomenon.And employing bracing structure, the position of pull bar is limited, and gearshift pull bar, gearshift joint vent are in the same side of gear-shifting rocker arm articulating point, and the operational stroke of gearshift pull bar is larger.
Model utility content
In order to address the above problem, the utility model provides a kind of manual transmission gear shifting structure, and it solves vehicle in the problem of road handle shake of jolting, and has improved gearshift transmission efficiency simultaneously.
The technological scheme addressing the above problem:
A manual transmission gear shifting structure, it comprises:
Shifting shaft;
Shifting shaft fixed block;
Block selecting module, described block selecting module comprises block selecting rocking arm, block selecting pull bar, commutation pull bar, commutation rocking arm, rocker arm bush;
Gearshift module, described gearshift module comprises gearshift joint fork, gear-shifting rocker arm, gearshift wire drawing;
Described shifting shaft is fixedly connected with described shifting shaft fixed block, described shifting shaft fixed block is fixedly connected with described block selecting rocking arm one end, the described block selecting rocking arm the other end and described commutation pull bar are hinged, described commutation pull bar and described commutation rocking arm are hinged, described commutation rocking arm and described block selecting pull bar are hinged, described commutation rocking arm and described rocker arm bush are hinged, and described rocker arm bush is fixed on case of transmission; Described gearshift joint fork and described shifting shaft fixed block are for being slidably connected, described gearshift joint fork is fixedly connected with described gear-shifting rocker arm, described gear-shifting rocker arm is connected with described gearshift wire drawing, described gear-shifting rocker arm and case of transmission are hinged, and described gearshift wire drawing, described gearshift joint vent are in the both sides of the articulating point of described gear-shifting rocker arm and described case of transmission.
Selectable, described gearshift joint fork is formed in one with described gear-shifting rocker arm, and described gearshift joint vent is in the end of described gear-shifting rocker arm.
Selectable, described commutation rocking arm is " L " shape structure, and/or described block selecting rocking arm is " L " shape structure.
Selectable, between described block selecting pull bar and commutation rocking arm, adopt socket arrangement, and/or adopt socket arrangement between described block selecting pull bar and described block selecting rocking arm.
Selectable, lubriation material is coated in described commutation rocking arm and described rocker arm bush junction.
Selectable, described gearshift module also comprises fixed support, and described gear-shifting rocker arm and described fixed support are hinged, and described fixed support is fixed on case of transmission.
The beneficial effects of the utility model:
Shift control mechanism of the present utility model, adopts gearshift wire drawing to realize gear shift operation, has changed the tie point of the joint fork of shifting gears, gearshift wire drawing simultaneously, reduced the rotation arm of force, gearshift wire drawing pulls small distance just can realize the realization of the required stroke of gearshift joint fork, compact structure, flexible arrangement; Meanwhile, gearshift adopts stayed structure, by minimum cost, solves the shift handle jitter problem that common full pull-rod type maneuverability pattern causes, and promotes shift quality.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram (shifting shaft is not shown) of the utility model embodiment's manual transmission gear shifting structure;
Fig. 2 is the utility model embodiment's gearshift joint fork and the partial sectional view of shifting shaft fixed block cooperation place.
Description of reference numerals: 1-shifting shaft fixed block, 2-block selecting rocking arm, the 3-pull bar that commutates, 4-rocker arm bush, the 5-rocking arm that commutates, 6-block selecting pull bar, 7-gear-shifting rocker arm, 8-gearshift joint fork, 81-guide rod, 9-fixed support, the 10-wire drawing of shifting gears.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.
As shown in Figure 1, 2, manual transmission gear shifting structure comprises: shifting shaft, shifting shaft fixed block 1, block selecting module, gearshift module.Block selecting module comprises block selecting rocking arm 2, block selecting pull bar 6, commutation pull bar 3, commutation Rocker arm 5, rocker arm bush 4; Gearshift module comprises gearshift joint fork 8, gear-shifting rocker arm 7, gearshift wire drawing 10.Shifting shaft is fixedly connected with shifting shaft fixed block 1, shifting shaft fixed block 1 is fixedly connected with block selecting rocking arm 2 one end, block selecting rocking arm 2 the other ends are hinged with commutation pull bar 3, commutation pull bar 3 is hinged with commutation Rocker arm 5, commutation Rocker arm 5 and block selecting pull bar 6 are hinged, commutation Rocker arm 5 and rocker arm bush 4 are hinged, and rocker arm bush 4 is fixed on case of transmission; Gearshift joint fork 8 and shifting shaft fixed block 1 are for being slidably connected, gearshift joint fork 8 is fixedly connected with gear-shifting rocker arm 7, gear-shifting rocker arm 7 is connected with gearshift wire drawing 10, gear-shifting rocker arm 7 and case of transmission are hinged, and gearshift wire drawing 10, gearshift joint fork 8 are positioned at the both sides of the articulating point of gear-shifting rocker arm 7 and case of transmission.The commutation pull bar 3 adopting in block selecting module commutates with commutation Rocker arm 5, can realize block selecting modular belt and move gear shaft fixed block 1 and rotate, and then drive shift of transmission axle to rotate to realize block selecting and operate; Gearshift modular belt is moved gear shaft fixed block 1 and is moved axially, and to shifting shaft fixed block 1, and then drives shifting shaft motion to realize gear shift operation the force transmission of gearshift wire drawing 10.Gearshift wire drawing 10 is connected with case of transmission by wire drawing fixed support 9, prevents wire drawing shake, and changes wire drawing trend, makes to arrange more flexible.
With bolts being fixed between gearshift joint fork 8 and gear-shifting rocker arm 7, the arranged direction of the guide rod 81 of gearshift joint fork 8 can horizontal, vertically be put, as long as guarantee the normal rotation of shifting shaft, preferably, gearshift joint fork 8 is formed in one with gear-shifting rocker arm 7, and gearshift joint fork 8 is positioned at the end of gear-shifting rocker arm 7.Gear-shifting rocker arm 7 forms with the 8 integral type castings of gearshift joint fork, can directly coordinate and realize gear shift operation with shifting shaft fixed block 1, and structure is more simple and reliable.
The shape of gear-shifting rocker arm 7 can be straight-bar, knee or other shapes, preferred, and commutation Rocker arm 5 is " L " shape structure, and/or block selecting rocking arm 2 is " L " shape structure.Commutation Rocker arm 5 and/or block selecting rocking arm 2 make supporting structure compacter for " L " shape structure.
Block selecting pull bar 6 with commutation hinged between Rocker arm 5 can adopt that bearing pin is connected, ball-and-socket connection etc., preferred, block selecting pull bar 6 adopts socket arrangement with commutating between Rocker arm 5, and/or block selecting pull bar 6 and 2 employing socket arrangement of block selecting rocking arm.The socket arrangement at block selecting pull bar 6 two ends, makes to be connected with block selecting pull bar 6 two ends respectively, can guarantee that pull bar realizes the rotation of Different Plane, when different plane motions, can not produce torsional deformation power, makes the transmission of block selecting module more steady.
Heart choosing, lubriation material is coated in commutation Rocker arm 5 and rocker arm bush 4 junctions.Lubriation material is coated in commutation Rocker arm 5 and rocker arm bush 4 junctions, and then reduces frictional loss, extends the working life of commutation Rocker arm 5 and rocker arm bush 4, also makes transmission more steady.
Preferably, gearshift module also comprises fixed support 9, and gear-shifting rocker arm 7 is hinged with fixed support 9, and fixed support 9 is fixed on case of transmission.Gear-shifting rocker arm 7 is connected with case of transmission by gearshift base, easy for installation.
Shifting shaft fixed block 1 is connected and fixed by pin with shift of transmission axle, and with self-locking nut locking, makes transmission more steady.
Take below and hang 1,2 gears and the movement process of each parts is described as example:
As shown in Figure 1, block selecting pull bar 6 makes block selecting rocking arm 2 be rotated counterclockwise several angle by promoting block selecting pin, thereby drive block selecting rocking arm 2 to turn clockwise by commutation pull bar 3, block selecting rocking arm 2 is fixed together with shifting shaft fixed block 1, shifting shaft fixed block 1 is fixed together with shift of transmission axle, the several angle thereby drive shifting shaft turns clockwise, speed changer is chosen 1,2 gears and is put.Now, gearshift wire drawing 10 is by pulling gear shift pin, can drive shifting shaft fixed block 1 to move a certain distance backward by gear-shifting rocker arm 7, gearshift fixed block drives shift of transmission axle synchronizing moving, can make speed changer be suspended to 1 gear, by gearshift wire drawing 10, promote gear shift pin and make speed changer be suspended to 2 gears.
Not mobile block selecting pull bar 6, gearshift wire drawing 10 direct pulls or promotion, can realize and hang 3 gears or 4 gears.Block selecting pull bar 6 pulls block selecting pin can make gear selecting to 5,6 gears put, then keeps off by pulling or promoting to realize extension 5 gears or 6 of gearshift wire drawing 10.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and be only subject to the restriction of claims, those of ordinary skills can easily modify to it and change, but do not leave essence design of the present utility model and scope.
Claims (6)
1. a manual transmission gear shifting structure, is characterized in that, it comprises:
Shifting shaft;
Shifting shaft fixed block;
Block selecting module, described block selecting module comprises block selecting rocking arm, block selecting pull bar, commutation pull bar, commutation rocking arm, rocker arm bush;
Gearshift module, described gearshift module comprises gearshift joint fork, gear-shifting rocker arm, gearshift wire drawing;
Described shifting shaft is fixedly connected with described shifting shaft fixed block, described shifting shaft fixed block is fixedly connected with described block selecting rocking arm one end, the described block selecting rocking arm the other end and described commutation pull bar are hinged, described commutation pull bar and described commutation rocking arm are hinged, described commutation rocking arm and described block selecting pull bar are hinged, described commutation rocking arm and described rocker arm bush are hinged, and described rocker arm bush is fixed on case of transmission; Described gearshift joint fork and described shifting shaft fixed block are for being slidably connected, described gearshift joint fork is fixedly connected with described gear-shifting rocker arm, described gear-shifting rocker arm is connected with described gearshift wire drawing, described gear-shifting rocker arm and case of transmission are hinged, and described gearshift wire drawing, described gearshift joint vent are in the both sides of the articulating point of described gear-shifting rocker arm and described case of transmission.
2. manual transmission gear shifting structure according to claim 1, is characterized in that, described gearshift joint fork is formed in one with described gear-shifting rocker arm, and described gearshift joint vent is in the end of described gear-shifting rocker arm.
3. manual transmission gear shifting structure according to claim 1 and 2, is characterized in that, described commutation rocking arm is " L " shape structure, and/or described block selecting rocking arm is " L " shape structure.
4. manual transmission gear shifting structure according to claim 1 and 2, is characterized in that, adopts socket arrangement, and/or adopt socket arrangement between described block selecting pull bar and described block selecting rocking arm between described block selecting pull bar and commutation rocking arm.
5. manual transmission gear shifting structure according to claim 1 and 2, is characterized in that, lubriation material is coated in described commutation rocking arm and described rocker arm bush junction.
6. manual transmission gear shifting structure according to claim 1 and 2, is characterized in that, described gearshift module also comprises fixed support, and described gear-shifting rocker arm and described fixed support are hinged, and described fixed support is fixed on case of transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103713.6U CN203717878U (en) | 2014-03-06 | 2014-03-06 | Manual transmission shifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103713.6U CN203717878U (en) | 2014-03-06 | 2014-03-06 | Manual transmission shifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717878U true CN203717878U (en) | 2014-07-16 |
Family
ID=51157031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103713.6U Expired - Fee Related CN203717878U (en) | 2014-03-06 | 2014-03-06 | Manual transmission shifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494228A (en) * | 2016-12-14 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | Shift of transmission actuator |
| CN108374884A (en) * | 2018-03-07 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of gear change link mechanism and vehicle |
| CN108386536A (en) * | 2018-03-07 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox selector shift control mechanism and vehicle |
-
2014
- 2014-03-06 CN CN201420103713.6U patent/CN203717878U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494228A (en) * | 2016-12-14 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | Shift of transmission actuator |
| CN108374884A (en) * | 2018-03-07 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of gear change link mechanism and vehicle |
| CN108386536A (en) * | 2018-03-07 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox selector shift control mechanism and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190306 |