CN107763106A - A kind of burn-out-proof shelves automobile synchronizer assembly - Google Patents
A kind of burn-out-proof shelves automobile synchronizer assembly Download PDFInfo
- Publication number
- CN107763106A CN107763106A CN201711036013.4A CN201711036013A CN107763106A CN 107763106 A CN107763106 A CN 107763106A CN 201711036013 A CN201711036013 A CN 201711036013A CN 107763106 A CN107763106 A CN 107763106A
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- China
- Prior art keywords
- ring assembly
- conical ring
- grade synchronous
- synchronizer
- grade
- 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.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 55
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241001236644 Lavinia Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0681—Double cone synchromesh clutches
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of burn-out-proof shelves automobile synchronizer assembly, and it is provided with high-grade synchronous conical ring assembly（1）With low-grade synchronous conical ring assembly（2）, in high-grade synchronous conical ring assembly（1）With low-grade synchronous conical ring assembly（2）Between be provided with synchronizer sliding sleeve gear（3）, high-grade synchronous conical ring assembly（1）On be uniformly distributed lock Xiao hole I（4）, low-grade synchronous conical ring assembly（3）Lock Xiao hole II（5）With synchronizer sliding sleeve gear lock Xiao hole III（6）Between pass through locking Xiao（7）Link together, in high-grade synchronous conical ring assembly（1）, low-grade synchronous conical ring assembly（2）With synchronizer sliding sleeve gear（3）Between be additionally provided with extension spring（8）, extension spring（8）Main body pass through synchronizer sliding sleeve gear（3）, extension spring（8）Both ends respectively with high-grade synchronous conical ring assembly（1）With low-grade synchronous conical ring assembly（2）Connection.
Description
Technical field
The present invention relates to a kind of burn-out-proof shelves automobile synchronizer assembly.
Background technology
Synchronizer undertakes gear shift, transmits the effect of moment of torsion, is crucial, consumable accessory in gearbox, light using synchronizer shift
Just flexibly, but current synchronizer gear, axle in gear shift by intense impact, shorten speed changer life-span, enhance labor
Fatigue resistance, reduce the power performance and the economy performance of automobile.
The content of the invention
The invention provides a kind of burn-out-proof shelves automobile synchronizer assembly, it ensure that separated with the high-grade gear conical surface thoroughly and
Low grade separation is thorough, so that synchronizer will not be burnt to death, the bulk life time of synchronizer greatly improves.
Present invention employs following technical scheme：A kind of burn-out-proof shelves automobile synchronizer assembly, it is provided with high-grade synchronous conical ring
Assembly and low-grade synchronous conical ring assembly, slided between high-grade synchronous conical ring assembly and low-grade synchronous conical ring assembly provided with synchronizer
Tooth set, lock Xiao hole I, low-grade synchronous conical ring assembly lock Xiao hole II and synchronizer slide teeth are uniformly distributed on high-grade synchronous conical ring assembly
Linked together between lock set Xiao hole III by locking Xiao, high-grade synchronous conical ring assembly, low-grade synchronous conical ring assembly with it is synchronous
It is additionally provided with extension spring between device sliding gear collar, the main body of extension spring passes through synchronizer sliding sleeve gear, and the both ends of extension spring are same with top grade respectively
Step conical ring assembly connects with low-grade synchronous conical ring assembly.
Described high-grade synchronous conical ring assembly is provided with stage clip with locking Xiao junction, and stage clip is located at the peace of the side of locking Xiao
Fill in hole.The side of described synchronizer sliding sleeve gear is provided with cone of friction, on the surface of cone of friction covered with molybdenum layer.It is described
The end face of locking Xiao one end be provided with the locking conical surface, the described end face of lock Xiao hole I is provided with angle of lock fillet surface I, lock Xiao hole
II end face is provided with angle of lock fillet surface II, angle of lock fillet surface I and angle of lock fillet surface II and the locking conical surface of locking Xiao
It is corresponding.
The invention has the advantages that：After employing above technical scheme, the present invention by high-grade synchronous conical ring assembly,
Three locking Xiao pass through one-to-one lock Xiao hole, pressure on sliding gear collar from relative both sides respectively on low-grade synchronous conical ring assembly
Contracting spring attaches together into synchronizer assembly from locking Xiao's axle journal is radially pushed down.The synchronizer adds extension spring：, extension spring is from slip
Passed through in tooth set, low-grade synchronous ring and high-grade synchronous ring are hooked in extension spring two respectively.After increasing extension spring：Synchronizer is not easy to fall apart,
Compression spring will not escape；When hanging shelves, during sliding gear collar drag-down, promote low-grade synchronous ring and low regime clutch cone it is same contact it is same
When, high-grade synchronous conical ring ensure that in the presence of extension spring to be separated thoroughly with the high-grade gear conical surface, similarly hitches height in slide teeth
During shelves, it ensure that low-grade separation is thorough, ensure that synchronizer will not be burnt to death.The bulk life time of synchronizer greatly improves.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is the structural representation of low-grade synchronous conical ring assembly.
Fig. 4 is the structural representation of locking Xiao of the present invention.
Embodiment
In Fig. 1, Fig. 2 and Fig. 3, the invention provides a kind of burn-out-proof shelves automobile synchronizer assembly, and it is provided with high-grade synchronous
Conical ring assembly 1 and low-grade synchronous conical ring assembly 2, it is provided between high-grade synchronous conical ring assembly 1 and low-grade synchronous conical ring assembly 2 same
Device sliding gear collar 3 is walked, lock Xiao hole I 4 is uniformly distributed on high-grade synchronous conical ring assembly 1, low-grade synchronous conical ring assembly 3 locks Xiao hole II 5
Linked together between synchronizer sliding sleeve gear lock Xiao hole III 6 by locking Xiao 7, it is same in high-grade synchronous conical ring assembly 1, low grade
Extension spring 8 is additionally provided between step conical ring assembly 2 and synchronizer sliding sleeve gear 3, the main body of extension spring 8 passes through synchronizer sliding sleeve gear 3, draws
The both ends of spring 8 connect with high-grade synchronous conical ring assembly 1 and low-grade synchronous conical ring assembly 2 respectively, and described high-grade synchronous conical ring is total
Stage clip 9 is provided with locking Xiao junction into 1, stage clip 9 is located in the mounting hole 10 of the side of locking Xiao 7, and described synchronizer is slided
The side of moving teeth set 3 is provided with cone of friction, on the surface of cone of friction covered with molybdenum layer, in Fig. 4, described locking Xiao 7 one
The end face at end is provided with the locking conical surface 11, and the described end face of lock Xiao hole I 4 is provided with angle of lock fillet surface I, the end in lock Xiao hole II 5
It is relative with the locking conical surface 11 of locking Xiao that face is provided with angle of lock fillet surface II, angle of lock fillet surface I and angle of lock fillet surface II
Should.
The present invention is coupled by the internal spline of synchronizer sliding sleeve gear 3 with toothholder on the axle of gearbox two, is rotated together, and energy
Move left and right vertically, until being meshed with the conjunction gear with same size spline.The side of synchronizer sliding sleeve gear 3 is provided with
Cone of friction, the end face of the one end of locking Xiao 7 are provided with the locking conical surface, conical ring cone of friction surface sprayed molybdenum, molybdenum and antithesis during gear shift
The conical surface has larger coefficient of friction and wear-resisting.The locking conical surface high-frequency quenching of locking Xiao 7, high-grade synchronous conical ring assembly 1 and low grade
The synchronous structure of conical ring assembly 2 is identical.Synchronizer of the present invention rotates on two axles with two axles.During synchronizer shift, shift fork
Synchronizer sliding sleeve gear 3 is stirred toward high-grade or low-grade mobile, three hole angle of lock fillet surfaces promotion lockings of synchronizer sliding sleeve gear 3
Xiao's locking conical surface, cone of friction produce moment of friction with dual face, continue to stir synchronizer sliding sleeve gear 3, synchronizer slide teeth
The spline of set 3 engages with gear, completes gear shift.The synchronizer adds extension spring 8, and high-grade synchronous cone is hooked at the two of extension spring 8 respectively
Ring assembly 1 and low-grade synchronous conical ring assembly 2.After increasing extension spring 8：Synchronizer is not easy to fall apart, and stage clip 9 will not escape；When hanging shelves, together
It is high-grade synchronous while promoting low-grade synchronous conical ring assembly 2 with low regime clutch cone with contacting when walking device 3 drag-down of sliding gear collar
Conical ring assembly 1 ensure that in the presence of extension spring 8 to be separated thoroughly with the high-grade gear conical surface, similarly in sliding gear collar shift to a higher gear,
It ensure that low-grade separation is thorough, ensure that synchronizer will not be burnt to death.The bulk life time of synchronizer greatly improves.
Claims (4)
- A kind of 1. burn-out-proof shelves automobile synchronizer assembly, it is characterized in that it is provided with high-grade synchronous conical ring assembly（1）With low-grade synchronous cone Ring assembly（2）, in high-grade synchronous conical ring assembly（1）With low-grade synchronous conical ring assembly（2）Between be provided with synchronizer sliding sleeve gear （3）, high-grade synchronous conical ring assembly（1）On be uniformly distributed lock Xiao hole I（4）, low-grade synchronous conical ring assembly（3）Lock Xiao hole II（5）With Synchronizer sliding sleeve gear lock Xiao hole III（6）Between pass through locking Xiao（7）Link together, in high-grade synchronous conical ring assembly（1）, it is low The synchronous conical ring assembly of shelves（2）With synchronizer sliding sleeve gear（3）Between be additionally provided with extension spring（8）, extension spring（8）Main body pass through synchronizer Sliding gear collar（3）, extension spring（8）Both ends respectively with high-grade synchronous conical ring assembly（1）With low-grade synchronous conical ring assembly（2）Connection.
- 2. burn-out-proof shelves automobile synchronizer assembly according to claim 1, it is characterized in that described high-grade synchronous conical ring assembly （1）Stage clip is provided with locking Xiao junction（9）, stage clip（9）Positioned at locking Xiao（7）Side mounting hole（10）It is interior.
- 3. burn-out-proof shelves automobile synchronizer assembly according to claim 1, it is characterized in that described synchronizer sliding sleeve gear（3） Side be provided with cone of friction, on the surface of cone of friction covered with molybdenum layer.
- 4. burn-out-proof shelves automobile synchronizer assembly according to claim 1, it is characterized in that described locking Xiao（7）The end of one end Face is provided with the locking conical surface（11）, described lock Xiao hole I（4）End face is provided with angle of lock fillet surface I, lock Xiao hole II（5）End Face is provided with angle of lock fillet surface II, angle of lock fillet surface I and angle of lock fillet surface II and the locking conical surface of locking Xiao（11）Phase It is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036013.4A CN107763106A (en) | 2017-10-30 | 2017-10-30 | A kind of burn-out-proof shelves automobile synchronizer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036013.4A CN107763106A (en) | 2017-10-30 | 2017-10-30 | A kind of burn-out-proof shelves automobile synchronizer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107763106A true CN107763106A (en) | 2018-03-06 |
Family
ID=61271473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711036013.4A Pending CN107763106A (en) | 2017-10-30 | 2017-10-30 | A kind of burn-out-proof shelves automobile synchronizer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763106A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4271943A (en) * | 1977-12-07 | 1981-06-09 | Bayerische Motoren Werke A.G. | Blocking synchronization device for gear-type change-speed transmissions |
| JPH1047376A (en) * | 1996-08-07 | 1998-02-17 | Aisin Ee I Kk | Synchronizer for manually operated transmission |
| CN2828443Y (en) * | 2005-09-15 | 2006-10-18 | 杭州前进齿轮箱集团有限公司 | Synchronizer of vehicle speed transmission |
| CN201599393U (en) * | 2010-01-27 | 2010-10-06 | 浙江万里扬变速器股份有限公司 | Lock-pin type automobile synchronizer |
| CN104315024A (en) * | 2014-09-16 | 2015-01-28 | 李汉祥 | Automobile synchronization regulator |
| CN204628359U (en) * | 2015-05-04 | 2015-09-09 | 浙江万里扬变速器股份有限公司 | Automotive transmission odd-side lock pin synchronizer |
| CN206299715U (en) * | 2016-12-13 | 2017-07-04 | 中国第一汽车股份有限公司 | Odd-side lock ring type synchronized assembly after a kind of novel heavy duty multi-shifting speed variator |
| CN206522374U (en) * | 2016-12-30 | 2017-09-26 | 中国第一汽车股份有限公司 | Pin-type synchronizer |
| CN207989587U (en) * | 2017-10-30 | 2018-10-19 | 江苏追日汽车同步器有限公司 | A kind of burn-out-proof shelves automobile synchronizer assembly |
-
2017
- 2017-10-30 CN CN201711036013.4A patent/CN107763106A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4271943A (en) * | 1977-12-07 | 1981-06-09 | Bayerische Motoren Werke A.G. | Blocking synchronization device for gear-type change-speed transmissions |
| JPH1047376A (en) * | 1996-08-07 | 1998-02-17 | Aisin Ee I Kk | Synchronizer for manually operated transmission |
| CN2828443Y (en) * | 2005-09-15 | 2006-10-18 | 杭州前进齿轮箱集团有限公司 | Synchronizer of vehicle speed transmission |
| CN201599393U (en) * | 2010-01-27 | 2010-10-06 | 浙江万里扬变速器股份有限公司 | Lock-pin type automobile synchronizer |
| CN104315024A (en) * | 2014-09-16 | 2015-01-28 | 李汉祥 | Automobile synchronization regulator |
| CN204628359U (en) * | 2015-05-04 | 2015-09-09 | 浙江万里扬变速器股份有限公司 | Automotive transmission odd-side lock pin synchronizer |
| CN206299715U (en) * | 2016-12-13 | 2017-07-04 | 中国第一汽车股份有限公司 | Odd-side lock ring type synchronized assembly after a kind of novel heavy duty multi-shifting speed variator |
| CN206522374U (en) * | 2016-12-30 | 2017-09-26 | 中国第一汽车股份有限公司 | Pin-type synchronizer |
| CN207989587U (en) * | 2017-10-30 | 2018-10-19 | 江苏追日汽车同步器有限公司 | A kind of burn-out-proof shelves automobile synchronizer assembly |
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