CN205244177U - Asymmetric locking surface automobile synchronizer - Google Patents
Asymmetric locking surface automobile synchronizer Download PDFInfo
- Publication number
- CN205244177U CN205244177U CN201420517338.XU CN201420517338U CN205244177U CN 205244177 U CN205244177 U CN 205244177U CN 201420517338 U CN201420517338 U CN 201420517338U CN 205244177 U CN205244177 U CN 205244177U
- Authority
- CN
- China
- Prior art keywords
- synchronous
- sliding sleeve
- gear seat
- toothholder
- seat
- 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
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 103
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses an asymmetric locking surface automobile synchronizer, it includes synchronous sliding sleeve (1), two bore hub (2) in step, two synchronous ring gear (3) and synchronous toothholder (4), synchronous sliding sleeve (1) cover is in the outer lane of synchronous toothholder (4), be equipped with the support assembly between one of them part of synchronous toothholder (4) and synchronous sliding sleeve (1), all the other parts of synchronous toothholder (4) are passed through the spline and are coupleed for the transmission with synchronous sliding sleeve (1), rotate in company with step toothholder (4) together synchronous sliding sleeve (1), remove along about the axial on synchronous toothholder (4) synchronous sliding sleeve (1) during the gear shift, two synchronous ring gear (3) press synchronous toothholder (4) two on the surface, the outside correspondence of two synchronous ring gear (3) is equipped with two and bores hub (2) in step, two bore hub (2) in step is equipped with the male cone (strobilus masculinus), two synchronous ring gear (3) are equipped with the interior conical surface, the interior conical surface of synchronous ring gear (3) and the male cone (strobilus masculinus) of boring hub (2) in step correspond and produce friction torque after the combination.
Description
Technical field
The utility model relates to a kind of asymmetric locking surface automobile synchronizer.
Background technology
Current automobile synchronizer is the critical component of mechanical type gear-driving speed-variable device, but current synchronized activity performance in the time of gear shift is poor, and when gear shift, gear, axle are easily impacted, and the service life of speed changer is short, and labour intensity is large.
Summary of the invention
The utility model provides a kind of asymmetric locking surface automobile synchronizer, and it can use synchronizer shift light and flexible, and when gear shift, gear, axle are not hit, and extends the speed changer life-span, reduces labour intensity, improves the power performance and the economy performance of automobile.
The utility model has adopted following technical scheme: a kind of asymmetric locking surface automobile synchronizer, it is characterized in that it comprises synchronous sliding sleeve, two synchronous conical hubs, two synchronizing tooth rings and synchronous gear seat, synchronous sliding sleeve is enclosed within the outer ring of synchronous gear seat, between a wherein part for synchronous gear seat and synchronous sliding sleeve, be provided with support assembly, the remainder of synchronous gear seat is driving coupling by spline and synchronous sliding sleeve, synchronous sliding sleeve rotates with synchronous gear seat, when gear shift, synchronous sliding sleeve moves left and right vertically on synchronous gear seat, two synchronizing tooth rings are pressed on two surfaces of synchronous gear seat, the outside correspondence of two synchronizing tooth rings is provided with two synchronous conical hubs, two synchronous conical hubs are provided with male cone (strobilus masculinus), two synchronizing tooth rings are provided with inner conical surface, the inner conical surface of synchronizing tooth ring is corresponding to the male cone (strobilus masculinus) of synchronous conical hub rear generation moment of friction.
Described support assembly comprises supporting seat, roller and spring, and supporting seat is positioned at the mounting groove that synchronous gear seat is provided with, and between supporting seat and the bottom of mounting groove, is provided with spring, and spring housing is on supporting seat. The locking face of described synchronous sliding sleeve internal spline is asymmetric locking face. The locking face of described synchronizing tooth ring external splines is asymmetric locking face.
The utlity model has following beneficial effect: adopted after following technical scheme, the utility model has adopted synchronous sliding sleeve to be enclosed within the outer ring of synchronous gear seat, between a wherein part for synchronous gear seat and synchronous sliding sleeve, be provided with support assembly, the remainder of synchronous gear seat is driving coupling by spline and synchronous sliding sleeve, synchronous sliding sleeve rotates with synchronous gear seat, when gear shift, synchronous sliding sleeve moves left and right vertically on synchronous gear seat, two synchronizing tooth rings are pressed on two surfaces of synchronous gear seat, the outside correspondence of two synchronizing tooth rings is provided with two synchronous conical hubs, two synchronous conical hubs are provided with male cone (strobilus masculinus), two synchronizing tooth rings are provided with inner conical surface, the inner conical surface of synchronizing tooth ring is corresponding to the male cone (strobilus masculinus) of synchronous conical hub rear generation moment of friction, use like this synchronizer shift light and flexible, gear when gear shift, axle is not hit, extend the speed changer life-span, reduce labour intensity, improve the power performance and the economy performance of automobile. the locking face of the utility model synchronous sliding sleeve internal spline is that the locking face of asymmetric locking face and synchronizing tooth ring external splines is asymmetric locking face, like this in the situation that ensureing that berth-changing strength P meets the demands, the locking face of tooth cover and the locking face contact area of synchronous ring increase, extend lock in time, thereby occur shifting shock when the registration of solution tooth cover and synchronous ring locking face is not enough.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side structure schematic diagram of the utility model synchronous sliding sleeve.
Fig. 3 is the side structure schematic diagram of the utility model synchronizing tooth ring.
Fig. 4 is the drift angle structure chart of the locking face of the utility model synchronous sliding sleeve internal spline and the locking face of synchronizing tooth ring external splines.
Fig. 5 is that the locking face of the utility model synchronous sliding sleeve internal spline and the locking face of synchronizing tooth ring external splines are synchronizeed the schematic diagram of locking.
Detailed description of the invention
At Fig. 1, in Fig. 2 and Fig. 3, a kind of asymmetric locking surface automobile synchronizer of the utility model, it comprises synchronous sliding sleeve 1, two synchronous conical hubs 2, two synchronizing tooth rings 3 and synchronous gear seat 4, synchronous sliding sleeve 1 is enclosed within the outer ring of synchronous gear seat 4, between a wherein part for synchronous gear seat 4 and synchronous sliding sleeve 1, be provided with support assembly, support assembly comprises supporting seat 5, roller 6 and spring 7, supporting seat 5 is positioned at the mounting groove 8 that synchronous gear seat 4 is provided with, between supporting seat 5 and the bottom of mounting groove 8, be provided with spring 7, spring 7 is enclosed within on supporting seat 5, the remainder of synchronous gear seat 4 is driving coupling by spline and synchronous sliding sleeve 1, synchronous sliding sleeve 1 rotates with synchronous gear seat 4, when gear shift, synchronous sliding sleeve 1 moves left and right vertically on synchronous gear seat 4, two synchronizing tooth rings 3 are pressed on two surfaces of synchronous gear seat 4, the outside correspondence of two synchronizing tooth rings 3 is provided with two synchronous conical hubs 2, two synchronous conical hubs 2 are provided with male cone (strobilus masculinus), two synchronizing tooth rings 3 are provided with inner conical surface, the inner conical surface of synchronizing tooth ring 3 is corresponding to rear generation moment of friction with the male cone (strobilus masculinus) of synchronous conical hub 2, in Fig. 4 and Fig. 5, the locking face of synchronous sliding sleeve 1 internal spline 11 of the present utility model is asymmetric locking face 9, the locking face of synchronizing tooth ring 3 external splines 12 is asymmetric locking face 10, when gear shift, in the time that synchronous sliding sleeve 1 moves axially, the asymmetric locking face 9 of synchronous sliding sleeve 1 internal spline 11 contacts with the asymmetric locking face 10 of synchronizing tooth ring 3 external splines 12, synchronized is directly proportional to the contact area of locking face lock in time. in the situation that ensureing that berth-changing strength P meets the demands, synchronous sliding sleeve 1 and the registration of synchronizing tooth ring 3 locking faces can ensure that synchronized locking synchronizes the required conical surface friction time like this, while will inevitably synchronous sliding sleeve 1 synchronizeing with synchronizing tooth ring 3, synchronous sliding sleeve 1 angle of lock can not pass through synchronizing tooth ring 3 locking faces, makes synchronized there will not be shifting shock.
Claims (2)
1. an asymmetric locking surface automobile synchronizer, it is characterized in that it comprises synchronous sliding sleeve (1), two synchronous conical hubs (2), two synchronizing tooth rings (3) and synchronous gear seat (4), synchronous sliding sleeve (1) is enclosed within the outer ring of synchronous gear seat (4), between a wherein part for synchronous gear seat (4) and synchronous sliding sleeve (1), be provided with support assembly, the remainder of synchronous gear seat (4) is driving coupling by spline and synchronous sliding sleeve (1), synchronous sliding sleeve (1) rotates with synchronous gear seat (4), synchronous sliding sleeve when gear shift (1) moves left and right vertically on synchronous gear seat (4), two synchronizing tooth rings (3) are pressed on two surfaces of synchronous gear seat (4), the outside correspondence of two synchronizing tooth rings (3) is provided with two synchronous conical hubs (2), two synchronous conical hubs (2) are provided with male cone (strobilus masculinus), two synchronizing tooth rings (3) are provided with inner conical surface, the inner conical surface of synchronizing tooth ring (3) is corresponding to rear generation moment of friction with the male cone (strobilus masculinus) of synchronous conical hub (2), the locking face of described synchronous sliding sleeve (1) internal spline (11) is asymmetric locking face (9), the locking face of described synchronizing tooth ring (3) external splines (12) is asymmetric locking face (10).
2. asymmetric locking surface automobile synchronizer according to claim 1, it is characterized in that described support assembly comprises supporting seat (5), roller (6) and spring (7), supporting seat (5) is positioned at the mounting groove (8) that synchronous gear seat (4) is provided with, between supporting seat (5) and the bottom of mounting groove (8), be provided with spring (7), spring (7) is enclosed within on supporting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517338.XU CN205244177U (en) | 2014-09-10 | 2014-09-10 | Asymmetric locking surface automobile synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517338.XU CN205244177U (en) | 2014-09-10 | 2014-09-10 | Asymmetric locking surface automobile synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244177U true CN205244177U (en) | 2016-05-18 |
Family
ID=55943258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517338.XU Expired - Fee Related CN205244177U (en) | 2014-09-10 | 2014-09-10 | Asymmetric locking surface automobile synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701609A (en) * | 2017-10-31 | 2018-02-16 | 江苏追日汽车同步器有限公司 | A kind of automobile synchronizer |
| CN114128426A (en) * | 2021-11-06 | 2022-03-04 | 曾约举 | Automatic planting machine for mountainous region |
-
2014
- 2014-09-10 CN CN201420517338.XU patent/CN205244177U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701609A (en) * | 2017-10-31 | 2018-02-16 | 江苏追日汽车同步器有限公司 | A kind of automobile synchronizer |
| CN107701609B (en) * | 2017-10-31 | 2024-04-30 | 江苏追日汽车同步器有限公司 | Automobile synchronizer |
| CN114128426A (en) * | 2021-11-06 | 2022-03-04 | 曾约举 | Automatic planting machine for mountainous region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170401 Address after: 225321 Taizhou province Diao town north Luan village, Jiangsu Patentee after: Jiangsu zhuiri automobile synchronizer Co. Ltd. Address before: High port Diao 225321 Jiangsu city of Taizhou Province million village Wandong Group No. 8 Patentee before: Li Hanxiang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20200910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |