CN203098824U - Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function - Google Patents
Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function Download PDFInfo
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- CN203098824U CN203098824U CN 201320055320 CN201320055320U CN203098824U CN 203098824 U CN203098824 U CN 203098824U CN 201320055320 CN201320055320 CN 201320055320 CN 201320055320 U CN201320055320 U CN 201320055320U CN 203098824 U CN203098824 U CN 203098824U
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- gear
- sense power
- force sensing
- block selecting
- level spring
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Abstract
The utility model discloses a gear selecting force sensing device with a mistakenly-changing-to-back-gear-resistant function. The gear selecting force sensing device comprises a gear selecting force sensing block arranged on a selecting changing gear shaft and a spring locating device arranged on a speed changer shell body. The spring locating device comprises a base body, a locating body arranged in the base body in a sliding mode and a first-level spring which is arranged in the base body and pushes the locating body to be in contact with the gear selecting force sensing block. The gear selecting force sensing block is provided with a back gear forcing sensing zone and a forward gear force sensing zone which are used for being in contact with the locating body and correspond to speed changer gears. A second-level spring which is used for providing electric force for the bottom of the locating body after the locating body and the back gear force sensing zone are in contact and are compressed for a certain distance is further arranged in the base body. According to the gear selecting force sensing device, the second-level spring is arranged, back gear sensing force can be increased obviously, so that a mistakenly-changing-to-back-gear condition is avoided, and a back gear lock can be replaced. The gear selecting force sensing device is suitable for vehicle speed changers with gears changed manually, a gear selecting force sensing function is achieved, and meanwhile the mistakenly-changing-to-back-gear condition can be avoided.
Description
Technical field
The utility model belongs to vehicle shift device field, and what specifically be used for the vehicle manual transmission a kind ofly has a block selecting sense power apparatus that the mistake of preventing is hung gear reversing function.
Background technique
When vehicle shift, block selecting sense power apparatus can make different gears produce different block selecting feel and block selecting returning place force, and the driver can judge whereby whether the gear of oneself selecting is correct, thus the impression that has improved gear shift operation.Existing block selecting sense power apparatus comprises the block selecting sense power piece that is installed on the shifting axle, and is installed in the spring-positioning device on the case of transmission; Spring-positioning device comprises matrix, is slidingly arranged in the positioning body in the matrix, and be installed in the matrix and promote the spring that positioning body contacts with block selecting sense power piece, on block selecting sense power piece, be provided be used for contacting with positioning body and with corresponding sense power district and the forward gear sense power district of reversing gear of transmission gear, reverse gear sense power district and forward gear sense power district cooperate and are the V-type curved surface.In axial shifting operating process, block selecting sense power piece is in company with shifting axle generation axial motion, and block selecting sense power piece moves to positioning body in reverse gear sense power district or forward gear sense power district and contacts, and it is compressed, thereby produce block selecting power.The height in the sense power of reversing gear district higher relatively (the protrusion degree to the positioning body direction is higher), thereby the block selecting power that it produces is relatively large, helps the driver to judge whether to have falsely dropped and reverses gear.
As seen, existing block selecting sense power apparatus only has single sense power, locating function, can not reverse gear by pre-anti-error extension.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of block selecting sense power apparatus that the mistake of preventing is hung gear reversing function that has, and it has block selecting sense power function, can prevent that the mistake extension from reversing gear simultaneously, thereby can replace the lock that reverses gear.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of have the mistake of preventing and hang the block selecting sense power apparatus of gear reversing function, comprise the block selecting sense power piece that is arranged on the shifting axle and be installed in spring-positioning device on the case of transmission, spring-positioning device comprises matrix, be slidingly arranged in the positioning body in the matrix and be installed in the matrix and promote the one-level spring that positioning body contacts with block selecting sense power piece, on block selecting sense power piece, be provided be used for contacting with positioning body and with corresponding sense power district and the forward gear sense power district of reversing gear of transmission gear, in matrix, also be provided with and be used for positioning body and contact with the sense power district of reversing gear and be compressed the two-level spring that elastic force is provided for the positioning body bottom behind the segment distance.
As to qualification of the present utility model, described two-level spring and the coaxial setting of one-level spring.
As to another kind of qualification the of the present utility model, the ball that contacts with block selecting sense power piece is installed at the positioning body head.
The utility model also has a kind of qualification, and described positioning body has the skirt section of annular, and an end of one-level spring is inserted in the skirt section, and two-level spring is between the bottom surface of bottom, skirt section and matrix.
Owing to adopted above-mentioned technological scheme, the utility model compared with prior art, obtained technological progress is: the utility model can make the sense power of reversing gear enlarge markedly by two-level spring is set, thus the mistake that prevents to reverse gear hang, can replace the lock that reverses gear; Two-level spring and the coaxial setting of one-level spring can reduce volume significantly; Roller is set in the positioning body can reduce friction, and improves working life; The skirt section is set on positioning body can be positioned the one-level spring, reduces the length of two-level spring simultaneously.
The utility model is applicable in the transmission for vehicles of manual shift to have block selecting sense power function, can prevent that the mistake extension from reversing gear simultaneously.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the utility model embodiment's an overall structure schematic representation;
Fig. 2 is the schematic representation of block selecting sense power piece 1 in the present embodiment;
The schematic representation that Fig. 3 is positioned at when reversing gear for block selecting sense power piece 1 in the present embodiment.
Among the figure: 1-block selecting sense power piece, the 11-sense power district of reversing gear, 12-one or two retaining sense power districts, 13-three or four retaining sense power districts, 14-five or six retaining sense power districts, 21-matrix, 22-positioning body, 23-one-level spring, 24-two-level spring, 25-ball, 26-skirt section.
Embodiment
EmbodimentA kind of have prevent the mistake hang gear reversing function block selecting sense power apparatus
As shown in Figures 1 and 2, present embodiment comprises the block selecting sense power piece 1 that is arranged on the shifting axle and is installed in spring-positioning device on the case of transmission.Wherein:
Spring-positioning device comprises matrix 21, be slidingly arranged in the positioning body 22 in the matrix 21 and be installed in the matrix 21 and promote the one-level spring 23 that positioning body 22 contacts with block selecting sense power piece 1, front end at positioning body 22 is equipped with ball 25, the head of block selecting sense power piece 1 be provided be used for contacting with the ball 25 of positioning body 22 and with corresponding sense power district 12 and the forward gear sense power district of reversing gear of transmission gear, forward gear sense power is divided into 12,34 retaining sense power districts 13, corresponding one or two retaining sense power districts and five or six retaining sense power districts 14.
The main body of matrix 21 is hollow columnar structured of head end opening, positioning body 22 is set in its body, the head end of matrix 21 has the limited ring that radially extends to the place, axle center with its main body integrative-structure, be used for head to positioning body 22 and carry out spacingly, make positioning body 22 be positioned at the hollow cavity of matrix 21 all the time.The height of positioning body 22 is less than the height of the hollow cavity of matrix 21.
It more than is the existing structure of conventional block selecting sense power apparatus, when block selecting is carried out in the axial motion of shifting axle, the different parts of block selecting sense power piece 1 contacts with positioning body 22, the block selecting power that one-level spring 23 extruding positioning bodies 22 produce is fed to the driver, can help the driver to judge whether selected gear is correct.
The difference of present embodiment and existing product is:
Be provided with the two-level spring 24 with one-level spring 23 coaxial arrangement in matrix 21, the length of two-level spring 24 is shorter.Positioning body 22 rear portion hollows are the skirt section 26 of annular.One end of one-level spring 23 is inserted in the skirt section 26, two-level spring 24 is then between the inner bottom surface of the tail end in skirt section 26 and matrix 21, and its internal diameter is not less than the external diameter of one-level spring 23, thereby when after positioning body 22 moves a segment distance backward, being squeezed again, two-level spring 24 can be subjected to skirt section 26 breech face extruding and shrink.
When positioning body 22 is not subjected to the state of block selecting sense power piece 1 extruding, one-level spring 23 in skirt section 26 and between the bottom surface of matrix 21, between the 26 axial roofs of skirt section in the total height in axial space, between bottom surface, between 26 breech faces of skirt section less than two-level spring 24 and matrix 21 in the total height in axial space.
When each forward gear sense power district contacted with positioning body 22, positioning body 22 amounts of being compressed were less, and two-level spring 24 can not be subjected to the extruding in skirt section 26, and therefore the gearshift sense power power that produces is less, as shown in Figure 3; When the sense power district 11 of reversing gear contacts with positioning body 22, two-level spring 24 is squeezed, it and one-level spring 23 produce reaction forces jointly, make the sense power of reversing gear of block selecting sense power piece significantly increase suddenly than forward gear sense power, the driver must significantly improve driving force and could successfully select to reverse gear, thereby has guaranteed that the mistake extension reverses gear.Therefore, the speed changer of the manual shift behind the employing present embodiment can be cancelled the lock that reverses gear.
Claims (5)
1. one kind has the block selecting sense power apparatus that the mistake of preventing is hung gear reversing function, comprise the block selecting sense power piece that is arranged on the shifting axle and be installed in spring-positioning device on the case of transmission, spring-positioning device comprises matrix, be slidingly arranged in the positioning body in the matrix and be installed in the matrix and promote the one-level spring that positioning body contacts with block selecting sense power piece, on block selecting sense power piece, be provided with use contact with positioning body and with corresponding sense power district and the forward gear sense power district of reversing gear of transmission gear, it is characterized in that: in matrix, also be provided with and be used for positioning body and contact with the sense power district of reversing gear and be compressed the two-level spring that elastic force is provided for the positioning body bottom behind the segment distance.
2. according to claim 1 have the mistake of preventing and hang the block selecting sense power apparatus of gear reversing function, it is characterized in that: described two-level spring and the coaxial setting of one-level spring.
3. according to claim 1 and 2 have the mistake of preventing and hang the block selecting sense power apparatus of gear reversing function, and it is characterized in that: the head at positioning body is equipped with the ball that contacts with block selecting sense power piece.
4. according to claim 1 and 2 have the mistake of preventing and hang the block selecting sense power apparatus of gear reversing function, it is characterized in that: described positioning body has the skirt section of annular, one end of one-level spring is inserted in the skirt section, and two-level spring is between the bottom surface of bottom, skirt section and matrix.
5. according to claim 3 have the mistake of preventing and hang the block selecting sense power apparatus of gear reversing function, and it is characterized in that: described positioning body has the skirt section of annular, and an end of one-level spring is inserted in the skirt section, and two-level spring is positioned at the outside in skirt section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055320 CN203098824U (en) | 2013-01-31 | 2013-01-31 | Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055320 CN203098824U (en) | 2013-01-31 | 2013-01-31 | Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098824U true CN203098824U (en) | 2013-07-31 |
Family
ID=48850229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320055320 Expired - Fee Related CN203098824U (en) | 2013-01-31 | 2013-01-31 | Gear selecting force sensing device with mistakenly-changing-to-back-gear-resistant function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098824U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840821A (en) * | 2016-06-02 | 2016-08-10 | 陕西法士特齿轮有限责任公司 | Starting device for speed changer reverse lock and reverse switch |
| CN108367675A (en) * | 2015-12-01 | 2018-08-03 | 通用汽车环球科技运作公司 | Equipment for the maloperation for preventing automatic transmission |
| CN110506172A (en) * | 2017-03-24 | 2019-11-26 | 雷诺股份公司 | For rotating the position return mechanism, transmission internal control mechanism and gearbox of alternative pack |
-
2013
- 2013-01-31 CN CN 201320055320 patent/CN203098824U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108367675A (en) * | 2015-12-01 | 2018-08-03 | 通用汽车环球科技运作公司 | Equipment for the maloperation for preventing automatic transmission |
| CN105840821A (en) * | 2016-06-02 | 2016-08-10 | 陕西法士特齿轮有限责任公司 | Starting device for speed changer reverse lock and reverse switch |
| CN105840821B (en) * | 2016-06-02 | 2018-08-10 | 陕西法士特齿轮有限责任公司 | A kind of speed variator reverse gear lock and reverse gear switch starter |
| CN110506172A (en) * | 2017-03-24 | 2019-11-26 | 雷诺股份公司 | For rotating the position return mechanism, transmission internal control mechanism and gearbox of alternative pack |
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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: 20130731 Termination date: 20210131 |