CN207989585U - A kind of automobile synchronizer - Google Patents
A kind of automobile synchronizer Download PDFInfo
- Publication number
- CN207989585U CN207989585U CN201721421675.9U CN201721421675U CN207989585U CN 207989585 U CN207989585 U CN 207989585U CN 201721421675 U CN201721421675 U CN 201721421675U CN 207989585 U CN207989585 U CN 207989585U
- Authority
- CN
- China
- Prior art keywords
- lock
- lock xiao
- positioning
- ring
- 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
Links
Abstract
The utility model discloses a kind of automobile synchronizer, lock Xiao hole（6）With lock Xiao hole I（7）With lock Xiao hole II（8）Position is corresponding, sliding gear collar（1）With synchronous conical ring I（2）With synchronous conical ring II（3）By in lock Xiao hole（6）, lock Xiao hole I（7）With lock Xiao hole II（8）Inside it is installed with lock Xiao（5）It is connected as entirety, fork slot（9）Slot bottom be radially provided with several positioning ring grooves（10）, each positioning ring groove（10）With each sliding gear collar（1）Lock Xiao hole（6）It is corresponding, lock Xiao（5）Middle part be equipped with locating slot（11）, locating slot（11）With positioning ring groove（10）It is corresponding, fork slot（9）Slot bottom be provided with locating groove（12）, positioning jump ring（4）Embedded locating groove（12）It is interior, positioning jump ring（4）Outside be located at locating slot（11）It is interior, lock Xiao（5）Locking surface（14）With lock Xiao hole（6）Angle of lock（13）It is corresponding.
Description
Technical field
The utility model is related to a kind of automobile synchronizers.
Background technology
Automobile synchronizer is the critical component of mechanical gear transmission speed variator, and synchronizer undertakes gear shift, transmits torque
Effect is crucial, vulnerable part in gearbox.It is current using inconvenient when synchronizer shift, gear, axis are by very strong when gear shift
Impact, slow down speed changer life-span, labor intensity is big, reduces the power performance and the economy performance of automobile.
Invention content
The utility model provides a kind of automobile synchronizer, it is positioned when not only realizing same device neutral gear.Reduce number of components
Amount, reduces synchronizer failure rate；Synchronizer difficulty of processing is reduced, production cost is reduced.
The utility model uses following technical scheme：A kind of automobile synchronizer, it be equipped with sliding gear collar, synchronous conical ring I,
Synchronous conical ring II, positioning jump ring and lock Xiao, synchronous conical ring I are located at the both sides of sliding gear collar, the sliding with synchronous conical ring II
The circumferential direction of tooth set is evenly distributed with several lock Xiao holes, and the circumferential direction of synchronous conical ring I is evenly distributed with several lock Xiao holes I, synchronous conical ring
II circumferential direction is uniformly distributed several lock Xiao holes II, and lock Xiao hole is corresponding with lock Xiao hole I and lock Xiao II position of hole, sliding gear collar and together
Step conical ring I is connected as entirety with synchronous conical ring II by being installed with lock Xiao in lock Xiao hole, lock Xiao hole I and lock Xiao hole II, is sliding
The edge of tooth set is equipped with fork slot, is radially provided with several positioning ring grooves in the slot bottom of fork slot, each positioning ring groove is slided with each
Lock Xiao hole of moving teeth set is corresponding, is equipped with locating slot at the middle part of lock Xiao, locating slot is corresponding with positioning ring groove, in fork slot
Slot bottom is provided with locating groove, and positioning jump ring is embedded in locating groove, and the outside of positioning jump ring is located in locating slot, lock Xiao
The both sides in hole are equipped with angle of lock, and in the surface locking surface of lock Xiao, locking surface is corresponding with angle of lock.
The locating slot is equipped with positioning fillet surface I, and positioning jump ring outer surface is equipped with positioning fillet surface II, positions fillet surface
I is corresponding with positioning fillet surface II.The positioning fillet surface I and positioning fillet surface II is all 90 °.
The utility model has the advantages that：After using above technical scheme, positioning is omitted in the utility model
Xiao, spring, tooth cover oblique hole structure, increase locating slot and positioning jump ring on lock Xiao, may be implemented to position when same device neutral gear in this way.
Reduce number of parts, reduces synchronizer failure rate；Synchronizer difficulty of processing is reduced, production cost is reduced, synchronizer changes
When shelves, shift fork stirs sliding gear collar and is moved along two axis and combine spline coupling on corresponding gear, realizes gear shift.It is utilized when neutral gear
The locating slot of positioning jump ring and lock Xiao realize neutral gear positioning, reduce number of parts, reduce synchronizer failure rate；It reduces same
Device difficulty of processing is walked, production cost is reduced.Shore synchronizer is locked because with synchronization diameter is big, inertia is small, impact is small, sliding friction time
The plurality of advantages such as short, length of action is big, be not easy to lose rank, service life is long, easy to process, manufacturing cost is low.The utility model is locked
The side in Xiao hole is equipped with angle of lock, and in the surface locking surface of lock Xiao, locking surface is corresponding with angle of lock, is realized in this way in gear shift
Latch functions generate frictional force for presynchronization, realize gear shift function.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the connection diagram between the utility model positioning jump ring and lock Xiao.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is I schematic diagram of positioning fillet surface that the utility model locks Xiao.
Specific implementation mode
In fig. 1 and 2, the utility model provides a kind of automobile synchronizer, it is equipped with sliding gear collar 1, synchronous conical ring I
2, synchronous conical ring II 3, positioning jump ring 4 and lock Xiao 5, synchronous conical ring I 2 are located at the both sides of sliding gear collar 1, institute with synchronous conical ring II 3
The circumferential direction for the sliding gear collar 1 stated is evenly distributed with several lock Xiao holes 6, and the circumferential direction of the sliding gear collar 1 of the present embodiment is evenly distributed with
Three lock Xiao holes 6, the circumferential direction of synchronous conical ring I 2 are evenly distributed with several lock Xiao holes I 7, the circumferential direction of the synchronization conical ring I 2 of the present embodiment
It is uniformly distributed there are three lock Xiao hole I 7, the circumferential direction of synchronous conical ring II 3 is uniformly distributed several lock Xiao holes II 8, the synchronization of the present embodiment
The circumferential direction of conical ring II 3 is uniformly distributed three lock Xiao holes II 8, and lock Xiao hole 6 is corresponding with lock Xiao hole I 7 and lock Xiao II 8 positions of hole, sliding
Moving teeth set 1 is with synchronous conical ring I 2 and synchronous conical ring II 3 by being installed with lock Xiao 5 in lock Xiao hole 6, lock Xiao hole I 7 and lock Xiao hole II 8
It is connected as entirety, fork slot 9 is equipped at the edge of sliding gear collar 1, several positioning ring grooves is radially provided in the slot bottom of fork slot 9
10, each positioning ring groove 10 is corresponding with lock Xiao hole 6 of each sliding gear collar 1, and locating slot 11 is equipped at the middle part of lock Xiao 5, fixed
Position slot 11 is corresponding with positioning ring groove 10, is provided with locating groove 12 in the slot bottom of fork slot 9, positioning jump ring 4 is embedded in locating groove
In 12, the outside of positioning jump ring 4 is located in locating slot 11, and the both sides in lock Xiao hole 6 are equipped with angle of lock 13, lock Xiao's 5
Surface locking surface 14, locking surface 14 is corresponding with angle of lock 13, and the locating slot 11 is equipped with positioning fillet surface I, positioning jump ring 4
Outer surface is equipped with positioning fillet surface II, and positioning fillet surface I is corresponding with positioning fillet surface II, the positioning fillet surface I with determine
Position fillet surface II is all 90 °.
The utility model is stirred sliding gear collar 1 and is moved axially along two axis, and the synchronizer assembly passes through sliding gear collar 1
Internal spline couples with toothholder on two axis of gearbox, rotates together, and can move left and right in an axial direction, until being spent with same size
The conjunction gear of key is meshed.
Claims (1)
1. a kind of automobile synchronizer, it is characterized in that it is equipped with sliding gear collar（1）, synchronous conical ring I（2）, synchronous conical ring II（3）, it is fixed
Position clamp spring（4）With lock Xiao（5）, synchronous conical ring I（2）With synchronous conical ring II（3）Positioned at sliding gear collar（1）Both sides, the cunning
Moving teeth set（1）Circumferential direction be evenly distributed with several lock Xiao holes（6）, synchronous conical ring I（2）Circumferential direction be evenly distributed with several lock Xiao holes
Ⅰ（7）, synchronous conical ring II（3）Circumferential direction be uniformly distributed several lock Xiao holes II（8）, lock Xiao hole（6）With lock Xiao hole I（7）With lock Xiao hole
Ⅱ（8）Position is corresponding, sliding gear collar（1）With synchronous conical ring I（2）With synchronous conical ring II（3）By in lock Xiao hole（6）, lock Xiao
Hole I（7）With lock Xiao hole II（8）Inside it is installed with lock Xiao（5）It is connected as entirety, in sliding gear collar（1）Edge be equipped with fork slot（9）,
In fork slot（9）Slot bottom be radially provided with several positioning ring grooves（10）, each positioning ring groove（10）With each sliding gear collar（1）'s
Lock Xiao hole（6）It is corresponding, in lock Xiao（5）Middle part be equipped with locating slot（11）, locating slot（11）With positioning ring groove（10）It is corresponding,
In fork slot（9）Slot bottom be provided with locating groove（12）, positioning jump ring（4）Embedded locating groove（12）It is interior, positioning jump ring（4）'s
Outside is located at locating slot（11）Interior, described lock Xiao hole（6）Both sides be equipped with angle of lock（13）, in lock Xiao（5）Surface locking
Face（14）, locking surface（14）With angle of lock（13）Corresponding, described locating slot（11）Equipped with positioning fillet surface I, positioning jump ring
（4）Outer surface is equipped with positioning fillet surface II, and positioning fillet surface I is corresponding with positioning fillet surface II, the positioning fillet surface I and
It is 90 ° to position fillet surface II all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421675.9U CN207989585U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421675.9U CN207989585U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989585U true CN207989585U (en) | 2018-10-19 |
Family
ID=63804540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421675.9U Expired - Fee Related CN207989585U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989585U (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 |
| CN107701609B (en) * | 2017-10-31 | 2024-04-30 | 江苏追日汽车同步器有限公司 | Automobile synchronizer |
-
2017
- 2017-10-31 CN CN201721421675.9U patent/CN207989585U/en not_active Expired - Fee Related
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 |
| CN107701609B (en) * | 2017-10-31 | 2024-04-30 | 江苏追日汽车同步器有限公司 | Automobile synchronizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181019 Termination date: 20201031 |