CN202274007U - Synchronizer of vehicle transmission case - Google Patents
Synchronizer of vehicle transmission case Download PDFInfo
- Publication number
- CN202274007U CN202274007U CN2011203629939U CN201120362993U CN202274007U CN 202274007 U CN202274007 U CN 202274007U CN 2011203629939 U CN2011203629939 U CN 2011203629939U CN 201120362993 U CN201120362993 U CN 201120362993U CN 202274007 U CN202274007 U CN 202274007U
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- CN
- China
- Prior art keywords
- slide block
- synchronizer
- steel ball
- spring
- mounting hole
- 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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- Gear-Shifting Mechanisms (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides a synchronizer of a vehicle transmission case and belongs to the technical field of vehicle parts. The technical problem that a steel ball of the synchronizer of the traditional vehicle transmission case is poor in stability is solved. The synchronizer of the vehicle transmission case comprises a slide block, a steel ball and a spring, wherein a mounting hole penetrating through the slide block is formed on the slide block; the steel ball and the spring are arranged in the mounting hole of the slide block; a cover cylinder with a hollow cavity is also fixedly arranged at the mounting hole; one end of the cover cylinder is opened; one end of the spring extends into the hollow cavity of the cover cylinder and acts on the cover cylinder; the other end of the spring acts on the steel ball; and a positioning structure capable of positioning the steel ball in the slide block is also arranged on the slide block. The synchronizer has the advantages of higher stability, longer service life and the like.
Description
Technical field
The utility model belongs to technical field of automobile components, relates to the synchronizer of a kind of synchronizer, particularly a kind of automobile gearbox.
Background technique
Automobile synchronizer is in order to solve automobile engine speed and the inconsistent mechanical device of gearbox rotating speed in gear shift operation, can not avoid effectively hanging be taken in, the gear whine when eliminating gearshift etc.Existing automobile synchronizer such as Chinese patent disclose a kind of automobile gearbox synchronizer (patent No.: 201020647741.6); Comprise synchro converter ring, slide block, steel ball and synchronizer spring, described synchronizer spring is provided with the positioning convex parallel with the central axis of synchronizer spring near an end end of synchro converter ring; Described synchro converter ring outer wall is provided with some locating slots that match with the positioning convex of synchronizer spring, and the positioning convex of synchronizer spring matches with locating slot on the synchro converter ring and guarantees that synchro converter ring is circumferentially fixing.The disclosed synchronizer of this patent was being shifted gears when position, made steel ball and spring by ejecting in the slide block easily, and was difficult for searching, caused synchronizer normally to use.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of synchronizer of automobile gearbox, and this synchronizer has the characteristics of stability height, long service life.
The purpose of the utility model can realize through following technical proposal: a kind of synchronizer of automobile gearbox; Comprise slide block, steel ball and spring, offer the mounting hole that runs through slide block on the said slide block, described steel ball and spring are arranged in the mounting hole of slide block; Described mounting hole place also is fixed with the cup with cavity; Described cup one end is worn-out mouthful, and above-mentioned spring one end stretches in the cavity of cup and acts on the cup, and the other end of described spring acts on the steel ball; Also be provided with on the said slide block and can steel ball be positioned at the position structure in the slide block.
The synchronizer of this automobile gearbox also comprises synchro converter ring, synchronizer sliding sleeve etc., and an end of steel ball is positioned in through spring on the sealed end of cup, and the other end of steel ball is positioned on the slide block under the effect of position structure; Through such structure, when shifting gears the position, steel ball and spring can not improve the stability of steel ball and spring by ejecting in the slide block greatly yet, guarantee the normal use of synchronizer.
In the synchronizer of above-mentioned automobile gearbox, described position structure is the retaining edge that is opened in slide block mounting hole edge.The upper end of steel ball leans on the retaining edge, makes it can't break away from slide block.
As other a kind of situation, in the synchronizer of above-mentioned automobile gearbox, described position structure is a setting sleeve, and described setting sleeve is fixed on the slide block, and described steel ball can be resisted against on the setting sleeve.
In the synchronizer of above-mentioned automobile gearbox, described cup is through being threaded in the mounting hole place of slide block.Cup is fixed on the mounting hole place of slide block through being threaded, cup and slide block are removably connected, and makes things convenient for the installation of contained spring steel ball.
As other a kind of situation, in the synchronizer of above-mentioned automobile gearbox, described cup is fixed on the mounting hole place of slide block through the mode of interference fit.
Compared with prior art; The utility model is through being fixed with cup and offering the retaining edge in upper end of slide block in the slide block lower end; Made when shifting gears the position, steel ball and spring can not improve steel ball and the spring stability in slide block by ejecting in the slide block yet; Guarantee the normal use of synchronizer, prolonged the working life of synchronizer.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, slide block; 1a, retaining edge; 2, steel ball; 3, spring; 4, cup; 4a, worn-out mouth; 4b, sealed end; 4c, cavity.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technological scheme of the utility model is done further to describe, but the utility model is not limited to these embodiments.
Embodiment one:
As shown in Figure 1, a kind of synchronizer of automobile gearbox comprises slide block 1, steel ball 2 and spring 3; Offer the mounting hole that runs through slide block 1 on the said slide block 1, described steel ball 2 is arranged in the mounting hole of slide block 1 with spring 3, and described mounting hole place also is fixed with cup 4; Described cup 4 inside have cavity 4c, and described cup 4 one ends are worn-out mouthful of 4a, and the other end of cup 4 is sealed end 4b; Above-mentioned spring 3 one ends act on the sealed end 4b of cup 4, and the other end acts on the steel ball 2; The other end place of described steel ball 2 also is provided with and can steel ball 2 be positioned at the position structure on the slide block 1.
In present embodiment one, position structure is to be opened in the retaining of slide block 1 mounting hole edge along 1a, and the upper end of steel ball leans keeping off along on the 1a, makes it can't break away from slide block 1.Cup 4 is fixed on the mounting hole place of slide block 1 through being threaded.Cup 4 and slide block 1 are removably connected, make things convenient for the installation of contained spring 3 and steel ball.
The synchronizer of this automobile gearbox also comprises synchro converter ring, synchronizer sliding sleeve etc., and an end of steel ball 2 is positioned in through spring 3 on the sealed end 4b of cup 4, and the other end of steel ball 2 is keeping off along being positioned under the effect of 1a on the slide block 1; Through such structure, make automobile when shifting gears the position, steel ball and spring 3 can not improve steel ball 2 and the stability of spring 3 in slide block 1 by ejecting in the slide block 1 yet, guarantee the normal use of synchronizer, have prolonged the working life of synchronizer.
Embodiment two:
Content in the present embodiment two roughly with embodiment one in same content, the cup 4 that different is among the embodiment one is fixed on the mounting hole place of slide block 1 through being threaded; And be fixed on the mounting hole place of slide block 1 through the mode of interference fit at the cup 4 described in the present embodiment two.
Embodiment three:
Content in the present embodiment three roughly with embodiment one in same content, the position structure that different is among the embodiment one is to be opened in the retaining of slide block 1 mounting hole edge along 1a; And the position structure in present embodiment three is a setting sleeve, and described setting sleeve is fixed on the slide block 1, and described steel ball can be resisted against on the setting sleeve.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used 1, slide block morely; 1a, retaining edge; 2, steel ball; 3, spring; 4, cup; 4a, worn-out mouth; 4b, sealed end; Term such as 4c, cavity, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (5)
1. the synchronizer of an automobile gearbox; Comprise slide block (1), steel ball (2) and spring (3); Said slide block offers the mounting hole that runs through slide block (1) on (1), and described steel ball (2) and spring (3) are arranged in the mounting hole of slide block (1), it is characterized in that; Described mounting hole place also is fixed with the cup (4) with cavity (4c); Described cup (4) one ends are worn-out mouthful (4a), and above-mentioned spring (3) one ends stretch in the cavity (4c) of cup (4) and act on the cup (4), and the other end of described spring (3) acts on the steel ball (2); Also be provided with on the said slide block (1) and can steel ball (2) be positioned at the position structure in the slide block (1).
2. the synchronizer of automobile gearbox according to claim 1 is characterized in that, described position structure is for being opened in the retaining edge (1a) of slide block (1) mounting hole edge.
3. the synchronizer of automobile gearbox according to claim 1 is characterized in that, described position structure is a setting sleeve, and described setting sleeve is fixed on the slide block (1), and described steel ball can be resisted against on the setting sleeve.
4. the synchronizer of automobile gearbox according to claim 1 and 2 is characterized in that, described cup (4) is fixed on the mounting hole place of slide block (1) through being threaded.
5. the synchronizer of automobile gearbox according to claim 1 and 2 is characterized in that, described cup (4) is fixed on the mounting hole place of slide block (1) through the mode of interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203629939U CN202274007U (en) | 2011-09-26 | 2011-09-26 | Synchronizer of vehicle transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203629939U CN202274007U (en) | 2011-09-26 | 2011-09-26 | Synchronizer of vehicle transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274007U true CN202274007U (en) | 2012-06-13 |
Family
ID=46194368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203629939U Expired - Fee Related CN202274007U (en) | 2011-09-26 | 2011-09-26 | Synchronizer of vehicle transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274007U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352931A (en) * | 2013-07-19 | 2013-10-16 | 重庆青山工业有限责任公司 | Automotive transmission synchronizer |
| CN106835542A (en) * | 2017-03-29 | 2017-06-13 | 李炜荣 | Gold plaque adjusting mechanism for pressing piece |
| US20190211927A1 (en) * | 2018-01-10 | 2019-07-11 | Jiaxing Onroll Machinery Co., Ltd. | Automotive synchronizer slider assembly |
| CN110159671A (en) * | 2019-04-29 | 2019-08-23 | 陕西法士特汽车传动集团有限责任公司 | A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method |
-
2011
- 2011-09-26 CN CN2011203629939U patent/CN202274007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352931A (en) * | 2013-07-19 | 2013-10-16 | 重庆青山工业有限责任公司 | Automotive transmission synchronizer |
| CN103352931B (en) * | 2013-07-19 | 2015-11-04 | 重庆青山工业有限责任公司 | A kind of synchronizer of automobile transmission |
| CN106835542A (en) * | 2017-03-29 | 2017-06-13 | 李炜荣 | Gold plaque adjusting mechanism for pressing piece |
| US20190211927A1 (en) * | 2018-01-10 | 2019-07-11 | Jiaxing Onroll Machinery Co., Ltd. | Automotive synchronizer slider assembly |
| CN110159671A (en) * | 2019-04-29 | 2019-08-23 | 陕西法士特汽车传动集团有限责任公司 | A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20130926 |