CN203176336U - Gear selecting and shifting mechanism of automobile transmission - Google Patents
Gear selecting and shifting mechanism of automobile transmission Download PDFInfo
- Publication number
- CN203176336U CN203176336U CN 201320119109 CN201320119109U CN203176336U CN 203176336 U CN203176336 U CN 203176336U CN 201320119109 CN201320119109 CN 201320119109 CN 201320119109 U CN201320119109 U CN 201320119109U CN 203176336 U CN203176336 U CN 203176336U
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- Prior art keywords
- gear
- shifting
- selecting
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- self
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Abstract
The utility model discloses a gear selecting and shifting mechanism of an automobile transmission. The mechanism comprises a gear selecting and shifting axle element and a shifting fork, wherein the gear selecting and shifting axle element is fixedly provided with a shifting fork head capable of poking the shifting fork. The shifting fork head comprises a 1/2/3/4 gear shifting blocking head and a 5/6/R gear shifting blocking head which are arranged in a gear selecting and shifting positioning sleeve on the upper portion of a gear selecting and shifting shaft and the bottom of the gear selecting and shifting shaft respectively. The gear selecting and shifting positioning sleeve is further provided with a gear guide groove, and two side faces of the gear guide groove are provided with an M-type guide groove body and a gear selecting piece respectively. A 1/3 gear self-locking window and a 2/4 gear self-locking window are arranged close to the 1/2/3/4 gear shifting blocking head side. A 5 gear self-locking window is arranged close to the 5/6/R gear shifting blocking head side. The gear selecting and shifting mechanism has the advantages of being convenient, comfortable and compact in transmission structure.
Description
Technical field
The utility model belongs to the automotive transmission technical field, is specifically related to a kind of selecting, changing shifts of automobile speed changer mechanism.
Background technique
Automotive transmission passes to Running System to the power of motor and rotating speed by the transforming gear of gear transmission and gear, to adapt to automobile requirement to tractive force and travelling speed under different road conditions.The compact structure degree of the Energy and comfort degree of selecting, changing shifts of automobile speed changer mechanism and speed changer still exists very big room for improvement in the prior art.
The model utility content
The purpose of this utility model is to provide a kind of transforming gear Energy and comfort, and one, the selecting, changing shifts of automobile speed changer mechanism that speed changer structure is compacter are concentrated in gear selecting, gear shift, self-locking, interlocking.
A kind of selecting, changing shifts of automobile speed changer mechanism comprises shifting axle component and selector fork, on the described shifting axle component gearshift shifting block that can stir described selector fork is arranged fixedly; Described gearshift shifting block comprises and is separately positioned in the shifting setting sleeve of shifting axle top and 1/2/3/4 grade of gearshift head, the 5/6/R gear shift head of shifting axle bottom, also offer the gear guiding groove on the described shifting setting sleeve, gear guiding groove bi-side are respectively equipped with M type guiding groove and gear selecting sheet, close on 1/2/3/4 grade of gearshift side and also be provided with 1/3 grade of self-locking window and 2/4 grade of self-locking window, described 5/6/R gear shift head closes on side and is provided with 5 grades of self-locking windows.
The beneficial effects of the utility model are embodied in:
1, realizes the gear shift travelling comfort by structure M type gear shift groove, make the shifting of transmission quality better;
2, make the Transmission gear position consistency good by structure gear guiding groove;
3, make speed changer gear selecting return good by structure gear selecting sheet;
4, make Transmission gear self-locking performance height by 1/3 grade of self-locking window of structure, 5 grades of self-locking windows, 2/4 grade of self-locking window.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2, Fig. 3 are the structural representation of shifting axle component.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.Should be understood that following examples are only for explanation the present invention but not for limiting the scope of the invention.
Embodiment 1
Referring to Fig. 1, a kind of selecting, changing shifts of automobile speed changer mechanism that the utility model provides, comprise shifting axle component 1 and selector fork 2, on the described shifting axle component 1 the gearshift shifting block 3 that can stir described selector fork is arranged fixedly, referring to Fig. 2 and Fig. 3, described gearshift shifting block 3 comprises and is separately positioned in the shifting axle 4 top shifting setting sleeves 5 and 1/2/3/4 grade of shifting axle 4 bottoms gearshift 6,5/6/R gear shift head 7, also offer gear guiding groove 8 on the described shifting setting sleeve 5, gear guiding groove 8 bi-side are respectively equipped with M type guiding groove 9 and gear selecting sheet 10, close on 1/2/3/4 grade of gearshift 6 side and also be provided with 1/3 grade of self-locking window 11 and 2/4 grade of self-locking window 12, described 5/6/R gear shift head 7 closes on side and is provided with 5 grades of self-locking windows 13.
In conjunction with Fig. 1, a kind of selecting, changing shifts of automobile speed changer mechanism that the utility model provides has two kinds and reaches two kinds of motion modes of rotation up and down, shown in Fig. 1, selector fork from top to bottom is followed successively by 3/4 grade of shift fork 14,1/2 grade of shift fork 15,5/6 grade of shift fork 16 and R shelves shift fork 17
(1) the realization gear selecting that moves up and down: when shifting axle component 1 moved up and down, the gear selecting locating stud was in 10 motions of gear selecting sheet, and this process provides gear selecting power to speed changer, and guaranteed effective return of shifting axle component 1.
Free state is that 3/4 gear is put, and the 7mm that moves upward is that 5/6 gear is put, and moving downward 7mm is that 1/2 gear is put, and moving downward 14mm is that the R gear is put.
(2) the realization gear shift that rotatablely moves: when shifting axle component 1 rotatablely moved, the gear shift locating stud was in 9 motions of M type guiding groove, and this process provides berth-changing strength and plucks a grade power to speed changer, guarantees the shifting of transmission travelling comfort.
After shifting axle component 1 moved downward 7mm, shifting axle 4 turned clockwise 21 °, and 1/2/3/4 grade of gearshift 1/2 grade of shift fork 15 of 6 promotions changes one grade; Be rotated counterclockwise 21 °, 1/2/3/4 grade of gearshift 1/2 grade of shift fork 15 of 6 promotions changes second gear;
After selecting the shift shaft component to move downward 14mm, shifting axle component 1 turns clockwise 24.5 °, and 5/6/R gear shift head 7 promotes R shelves shift fork 17 and changes reverse gear.
When selecting the shift shaft free state, select shift shaft to turn clockwise 21 °, 1/2/3/4 grade of gearshift 3/4 grade of shift fork 14 of 6 promotions changes third gear; Be rotated counterclockwise 21 °, 1/2/3/4 grade of gearshift 3/4 grade of shift fork 14 of 6 promotions changes fourth gear;
Select the shift shaft component to move upward behind the 7mm, select shift shaft to turn clockwise 21 °, 5/6/R gear shift head 7 promotes 5/6 grade of shift fork 16 and changes five grades, is rotated counterclockwise 21 °, and 5/6/R gear shift head 7 promotes 15/6 grade of shift fork 16 and changes six grades.
Claims (1)
1. selecting, changing shifts of automobile speed changer mechanism, comprise shifting axle component and selector fork, on the described shifting axle component gearshift shifting block that can stir described selector fork is arranged fixedly, it is characterized in that: described gearshift shifting block comprises and is separately positioned in the shifting setting sleeve of shifting axle top and 1/2/3/4 grade of gearshift head of shifting axle bottom, 5/6/R gear shift head, also offer the gear guiding groove on the described shifting setting sleeve, gear guiding groove bi-side are respectively equipped with M type guiding groove and gear selecting sheet, close on 1/2/3/4 grade of gearshift side and also be provided with 1/3 grade of self-locking window and 2/4 grade of self-locking window, described 5/6/R gear shift head closes on side and is provided with 5 grades of self-locking windows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320119109 CN203176336U (en) | 2013-03-16 | 2013-03-16 | Gear selecting and shifting mechanism of automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320119109 CN203176336U (en) | 2013-03-16 | 2013-03-16 | Gear selecting and shifting mechanism of automobile transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176336U true CN203176336U (en) | 2013-09-04 |
Family
ID=49073036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320119109 Expired - Fee Related CN203176336U (en) | 2013-03-16 | 2013-03-16 | Gear selecting and shifting mechanism of automobile transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176336U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218391A (en) * | 2017-07-25 | 2017-09-29 | 重庆青山工业有限责任公司 | A kind of manual transmission shift limit mechanism |
| CN111089165A (en) * | 2020-03-25 | 2020-05-01 | 坤泰车辆***（常州）有限公司 | Automatic gear shifting device for transmission |
| CN115306889A (en) * | 2022-07-22 | 2022-11-08 | 东风柳州汽车有限公司 | Shift shaft mechanism, gearbox and car |
-
2013
- 2013-03-16 CN CN 201320119109 patent/CN203176336U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218391A (en) * | 2017-07-25 | 2017-09-29 | 重庆青山工业有限责任公司 | A kind of manual transmission shift limit mechanism |
| CN107218391B (en) * | 2017-07-25 | 2023-08-01 | 重庆青山工业有限责任公司 | Gear shifting limiting mechanism of manual transmission |
| CN111089165A (en) * | 2020-03-25 | 2020-05-01 | 坤泰车辆***（常州）有限公司 | Automatic gear shifting device for transmission |
| CN115306889A (en) * | 2022-07-22 | 2022-11-08 | 东风柳州汽车有限公司 | Shift shaft mechanism, gearbox and car |
| CN115306889B (en) * | 2022-07-22 | 2023-06-09 | 东风柳州汽车有限公司 | Gear shifting shaft mechanism, gearbox and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130904 Termination date: 20200316 |