CN107477105A - A kind of synchronizer locking structure - Google Patents

A kind of synchronizer locking structure Download PDF

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Publication number
CN107477105A
CN107477105A CN201710751630.6A CN201710751630A CN107477105A CN 107477105 A CN107477105 A CN 107477105A CN 201710751630 A CN201710751630 A CN 201710751630A CN 107477105 A CN107477105 A CN 107477105A
Authority
CN
China
Prior art keywords
locking
synchronizer
tooth
ring
outer cone
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
Application number
CN201710751630.6A
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Chinese (zh)
Inventor
张国英
强革涛
温青建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Fast Auto Drive Group Co Ltd
Original Assignee
Shaanxi Fast Auto Drive Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Fast Auto Drive Group Co Ltd filed Critical Shaanxi Fast Auto Drive Group Co Ltd
Priority to CN201710751630.6A priority Critical patent/CN107477105A/en
Publication of CN107477105A publication Critical patent/CN107477105A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02Arrangements for synchronisation, also for power-operated clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/22Locking of the control input devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/22Locking of the control input devices
    • F16H2061/226Manual distress release of the locking means for shift levers, e.g. to allow towing of vehicle in case of breakdown

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

The present invention provides a kind of synchronizer locking structure, belongs to synchronizer technical field, including synchronizer sliding sleeve, outer cone ring and synchromesh gear hub;Synchronizer sliding sleeve, outer cone ring and the synchromesh gear hub are co-axially mounted, and the first notch is provided with synchromesh gear hub periphery, and locking boss is provided with outer cone ring periphery, and locking boss is arranged in the first notch after synchronizer synchronization;Short locking tooth is provided with the synchronizer sliding sleeve inner headed face, short locking tooth is used for and locking boss coordinates, and realizes latch functions.The locking area of short locking tooth and locking boss is big, solves in the prior art because axial dimension limits, the conjunction gear axial dimension on conical ring is small, the limited width of spline tooth, determine that the locking surface area on single tooth is small, the problem of low intensity, improve the reliability and service life of synchronizer.

Description

A kind of synchronizer locking structure
Technical field
The present invention relates to synchronizer technical field, specially a kind of synchronizer locking structure.
Background technology
Synchronizer is the main parts size for improving mechanical vehicle speed transmission gearshift performance, and the work to mitigation driver is strong Degree, improve light and variator system parts the average life span of manipulation and have contributed much.Various forms of synchronizers Although structure difference, operation principle is identical with process, all including friction element, locking element and flexible member.It is synchronous When device works, friction element mutually leans under responsive to axial force, produces moment of friction under moment of inertia effect, makes two be combined Part is gradually synchronous;Locking element is used to before preventing synchronously put into gear by force, and releases locking after synchronization;Flexible member is used Making relevant part, while such as engaging sleeve is maintained at centre position in neutral, and without prejudice to locking, release locking and change Gear acts.
At present, the locking surface of lock ring type synchronized is located at the combination tooth ends on synchronous outer cone ring periphery, by conical ring On the two-way chamfering of spline combination increment, coordinate with the chamferings of synchronizer sliding sleeve combination tooth ends, conical ring it is synchronous with sliding sleeve it Preceding stop sliding sleeve axial movement, plays locking effect.But because axial dimension limits, the conjunction gear axial dimension on conical ring It is small, the limited width of spline tooth, determine that the locking surface area on single tooth is small, low intensity.During synchronizer is put into gear, cone Locking surface on ring can may be caused locking to fail because of the increase for number of putting into gear, increment locking surface by brinelling, influence To the reliability and service life of synchronizer.
The content of the invention
For problems of the prior art, the present invention provides a kind of synchronizer locking structure, single locking tooth locking Area is big, and intensity is high, improves reliability and the life-span of synchronizer.
The present invention is to be achieved through the following technical solutions:
A kind of synchronizer locking structure, including:Synchronizer sliding sleeve, outer cone ring and synchromesh gear hub;
Synchronizer sliding sleeve, outer cone ring and the synchromesh gear hub are co-axially mounted, and is provided with synchromesh gear hub periphery One notch, locking boss is provided with outer cone ring periphery, and synchronizer locking boss is arranged in the first notch;
Short locking tooth is provided with the synchronizer sliding sleeve inner headed face, short locking tooth is used for and locking boss coordinates, and realizes Latch functions.
Optionally, the locking boss includes:Inner convex platform and outer lug boss;
The outer lug boss is located at the outside of inner convex platform, and the width of outer lug boss is less than the width of inner convex platform, set in outer lug boss There is the first locking inclined-plane, the first locking inclined-plane is used for and short locking tooth coordinates;
The width of the inner convex platform is less than the width of the first notch, to ensure outer cone ring energy relative synchronization after synchronizer synchronization Device tooth hub rotates.
Optionally, the unilateral chamfering of short locking tooth, the second locking inclined-plane is formed.
Optionally, two short locking tooths are oppositely arranged to form one group of short locking tooth, two short locks in one group of short locking tooth Only the distance of tooth is more than the width of outer lug boss.
Optionally, the angle on the first locking inclined-plane and outer cone ring end face and the second locking inclined-plane and synchronizer sliding sleeve end The angle in face is identical.
Optionally, four groups of short locking tooths are evenly arranged with the synchronizer sliding sleeve on inner periphery.
Optionally, four locking boss are evenly equipped with the outer cone ring periphery.
Optionally, in addition to:Interior conical ring and middle conical ring, the interior conical ring, middle conical ring and outer cone ring are sequentially coaxially pacified Dress.
Compared with prior art, the present invention has technique effect beneficial below:
A kind of synchronizer locking structure provided by the invention, including:Synchronizer sliding sleeve, outer cone ring and synchromesh gear hub, lead to Cross on synchronizer sliding sleeve inner headed face the short locking tooth set and the locking boss set on outer cone ring coordinates, realize the lock of synchronizer Only, the locking area of short locking tooth and locking boss is big, solves in the prior art because axial dimension limits, the knot on conical ring It is small to close tooth axial dimension, the limited width of spline tooth, determines that the locking surface area on single tooth is small, the problem of low intensity, carries The high reliability and service life of synchronizer.
Further, locking boss includes inner convex platform and outer lug boss, and the first locking inclined-plane, the first lock are provided with outer lug boss Only inclined-plane and short locking tooth coordinate, and ensure synchronizing process smoothly without impact, and the width of inner convex platform is less than the of the first notch The width of one notch, to ensure that outer cone ring energy relative synchronization device tooth hub rotates after synchronizer synchronization.
Further, by being distributed on four groups of short locking tooths and the outer cone ring on synchronizer sliding sleeve inner headed face uniform four Individual locking boss, synchronizer locking is realized, four groups of short locking tooths and four locking boss are used cooperatively, and ensure that synchronizer is same Uniform force during step, and locking area is big, and intensity is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of synchronizer provided in an embodiment of the present invention;
Fig. 2 is a kind of sectional view of synchronizer provided in an embodiment of the present invention;
Fig. 3 is a kind of schematic diagram of synchronizer sliding sleeve provided in an embodiment of the present invention;
Fig. 4 is a kind of sectional view of synchronizer sliding sleeve provided in an embodiment of the present invention;
Fig. 5 is a kind of stereogram of synchronizer sliding sleeve provided in an embodiment of the present invention;
Fig. 6 is a kind of schematic diagram of outer cone ring provided in an embodiment of the present invention;
Fig. 7 is a kind of left view of outer cone ring provided in an embodiment of the present invention;
Fig. 8 is a kind of stereogram of outer cone ring provided in an embodiment of the present invention;
Fig. 9 is a kind of schematic diagram of synchromesh gear hub provided in an embodiment of the present invention;
Figure 10 is a kind of sectional view of synchromesh gear hub provided in an embodiment of the present invention;
Figure 11 is a kind of stereogram of synchromesh gear hub provided in an embodiment of the present invention;
Figure 12 is synchronizer outer cone ring and synchronizer when a kind of synchronizer provided in an embodiment of the present invention is in equilbrium position The right view of the relative position of tooth hub;
Figure 13 is synchronizer outer cone ring and synchronizer when a kind of synchronizer provided in an embodiment of the present invention is in equilbrium position The front view of the relative position of tooth hub;
Figure 14 is synchronizer outer cone ring and synchronizer when a kind of synchronizer provided in an embodiment of the present invention is in equilbrium position The sectional view of the relative position of tooth hub;
Figure 15 is synchronizer outer cone ring and synchronizer when a kind of synchronizer provided in an embodiment of the present invention is in equilbrium position The partial enlarged drawing of the relative position of tooth hub;
Figure 16 is synchronizer outer cone ring and synchronizer when a kind of synchronizer provided in an embodiment of the present invention is in lock position The relative position schematic diagram of tooth hub;
Figure 17 is a kind of synchronizer provided in an embodiment of the present invention synchronizer sliding sleeve, outer cone ring, combination in neutral gear position Gear ring relative position schematic diagram;
Figure 18 is a kind of synchronizer provided in an embodiment of the present invention synchronizer sliding sleeve, outer cone ring, combination in lockup state Gear ring relative position schematic diagram;
Figure 19 is a kind of synchronizer provided in an embodiment of the present invention synchronizer sliding sleeve, outer cone ring, combination in delocking state Gear ring relative position schematic diagram;
Figure 20 is a kind of synchronizer provided in an embodiment of the present invention synchronizer sliding sleeve, outer cone ring, combination when putting into gear completion Gear ring relative position schematic diagram;
Figure 21 is a kind of explosive view of synchronizer provided in an embodiment of the present invention.
In figure:1. synchronizer sliding sleeve, 2. synchronizer ejector pins, 3. synchronizer springs, 4. synchromesh gear hubs, 5. combine gear rings, 6. outer cone ring, 7. middle conical rings, conical ring, 9. leaf springs, 10. pushers in 8.;
11. short locking tooth, 41. first notches, 42. second notches, 61. outer lug boss, 62. inner convex platforms.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, and described is explanation of the invention rather than limit It is fixed.
Referring to Fig. 1 to Figure 21, a kind of synchronizer locking structure, including:Synchronizer sliding sleeve 1, outer cone ring 6, middle conical ring 7, Interior conical ring 8 and synchromesh gear hub 4
As shown in Figures 9 to 11, the first notch 41 is provided with the periphery of synchromesh gear hub 4;As shown in Figures 3 to 5, together It is loop configuration to walk device sliding sleeve 1, and spline tooth and short locking tooth 11 are provided with the inner headed face of synchronizer sliding sleeve 1;Such as Fig. 6 to Fig. 8 institutes Show, locking boss is provided with the periphery of outer cone ring 6, and synchronizer locking boss is arranged in the first notch 41, short locking tooth 11 For coordinating with locking boss on outer cone ring 6, latch functions are realized;Outer cone ring 6 is located at pusher 10 away from synchromesh gear hub 4 Side, and synchromesh gear hub 4 are co-axially mounted, and are located at side of the outer cone ring 6 away from synchromesh gear hub 4, and outer cone ring with reference to gear ring 5 6 are co-axially mounted, and interior conical ring 8, middle conical ring 7 and outer cone ring 6 are sequentially coaxially installed.
Wherein, locking boss includes:Inner convex platform 62 and outer lug boss 61, outer lug boss 61 are located at the outside of inner convex platform 62, evagination The width of platform 61 is less than the width of inner convex platform 62, is provided with the first locking inclined-plane in outer lug boss 61, the first locking inclined-plane be used for and Short locking tooth 11 coordinates;The width of inner convex platform 62 is less than the width of the first notch 41, to ensure the energy of outer cone ring 6 after synchronizer synchronization Relative synchronization device tooth hub 4 rotates.
Short 11 unilateral chamfering of locking tooth, form the second locking inclined-plane.Two short locking tooth 11 be oppositely arranged to be formed it is one group short Locking tooth 11, the distance of the two short locking tooth 11 in one group short locking tooth 11 are more than the width of outer lug boss 61.First locking is oblique The angle of face and the end face of outer cone ring 6 is identical with the angle on the second locking inclined-plane and the end face of synchronizer sliding sleeve 1.
In actual applications, several locking boss, accordingly, synchronizer sliding sleeve 1 are provided with the periphery of outer cone ring 6 The short locking tooth of same number group is provided with inner peripheral surface, such as, four locking boss are evenly equipped with the periphery of outer cone ring 6, Accordingly, four groups short locking tooth 11 is evenly arranged with synchronizer sliding sleeve 1 on inner periphery.Certainly in actual applications, locking is convex The quantity of platform can also be different with the quantity of short locking tooth 11, and the embodiment of the present invention is not especially limited to this.
As shown in Figure 1 to Figure 2, a kind of synchronizer includes:It is synchronizer sliding sleeve 1, synchronizer ejector pin 2, synchronizer spring 3, same Walk device tooth hub 4, with reference to gear ring 5, outer cone ring 6, middle conical ring 7, interior conical ring 8, leaf spring 9 and pusher 10.
The first notch 41 is provided with the periphery of synchromesh gear hub 4, pusher 10 is arranged on the side of synchromesh gear hub 4; Leaf spring 9 is arranged between synchromesh gear hub 4 and pusher 10, and the big end of leaf spring 9 and pusher 10 contact;Synchronizer sliding sleeve 1 is Loop configuration, spline tooth and short locking tooth 11 are provided with the inner headed face of synchronizer sliding sleeve 1, short locking tooth 11 is used for and pusher 10 And the first locking inclined-plane on outer cone ring 6 coordinates;Outer cone ring 6 is located at side of the pusher 10 away from synchromesh gear hub 4, and together Step device tooth hub 4 is co-axially mounted, and is located at side of the outer cone ring 6 away from synchromesh gear hub 4 with reference to gear ring 5, and outer cone ring 6 is coaxially pacified Dress.
Outer cone ring 6, middle conical ring 7 and interior conical ring 8 are sequentially coaxially installed, and during installation, interior conical ring 8 is located at close to pusher 10 Side;Fluted, pusher 10 and groove cooperation are set on the interior inner ring surface of conical ring 8;Locking boss is provided with outer cone ring 6, The first locking inclined-plane is provided with the outer lug boss 61 of locking boss, locking boss is arranged in the first notch 41, the middle He of conical ring 7 Connected with reference to gear ring 5.
The second notch 42 is provided with synchromesh gear hub 4, ejector pin mounting hole, ejector pin mounting hole are provided with the second notch 42 In synchronizer spring 3 and synchronizer ejector pin 2 are installed.
As shown in figure 21, the monosymmetric of synchromesh gear hub 4 is provided with leaf spring 9, pusher 10, synchronization device cone ring and knot Gear ring 5 is closed, is now two-way synchronizer.
A kind of synchronizer locking structure provided in an embodiment of the present invention, the course of work are as follows:
1) neutral position state
Neutral position state as shown in figure 1, all parts all in equilbrium position state, as shown in Figure 12 to Figure 15, this When synchronizer outer cone ring 6 on locking boss be located at the outside relative position of the first notch 41 on synchromesh gear hub 4;Synchronizer The relative position of sliding sleeve 1, synchronizer combination gear ring 5 and outer cone ring 6 is as shown in figure 17, and each part is in free state.
2) presynchronization lockup state
Example, illustrate exemplified by by synchronizer sliding sleeve 1, side direction is put into gear to the left, synchronizer sliding sleeve 1 is by axial direction to the left Power acts on, and drives synchronizer ejector pin 2 together to movement on the left of synchronizer.The conical surface of the synchronizer outer cone ring 6 in left side is promoted with Between the conical surface of conical ring 7 and interior conical ring 8 be bonded, the friction surface of outer cone ring 6, middle conical ring 7 and interior conical ring 8 is in contact, due to Middle conical ring of synchronizer 7 drives middle conical ring 7 to move, outer cone ring 6 and inner cone with combining the matched together of gear ring 5 with reference to gear ring 5 Ring 8 is operated from middle conical ring 7 with different angular speed, and moment of friction caused by speed discrepancy caused by moment of inertia makes outer cone ring 6 Relative to one angle of rotation of synchronizer sliding sleeve 1, the second locking inclined-plane on synchronizer sliding sleeve 1 is locked with first on outer cone ring 6 Only contact of incline plane, into lock position, prevent synchronizer sliding sleeve 1 from continuing movement of putting into gear to the left, put into gear before preventing synchronously, such as schemed Shown in 18.
3) synchronous lock-off is completed
In the case where continuing to apply responsive to axial force to the left to synchronizer sliding sleeve 1, outer cone ring 6, middle conical ring 7 and interior conical ring 8 Cone of friction on pressure continue to increase, make angular speed of the synchronizer outer cone ring 6 with middle conical ring 7 during sliding wear gradual It is close, after moment of friction overcomes the moment of inertia of engaged part, speed discrepancy between outer cone ring 6 and middle conical ring 7 and Moment of friction disappears, at this moment and middle conical ring 7 connect combination gear ring 5 it is identical with the rotating speed of synchronizer sliding sleeve 1, complete synchronous mistake Journey.The now speed discrepancy vanishing between outer cone ring 6, middle conical ring 7 and interior conical ring 8 and combination gear ring 5, synchronizing torque and friction Torque is disappeared, and the axial force on synchronizer sliding sleeve 1 is still acted on synchronization device cone ring, tangential point of the second locking inclined-plane normal pressure Lock-off torque caused by power makes outer cone ring 6 reverse an angle and returned just, synchronizer sliding sleeve 1 and the locking inclined-plane of outer cone ring 6 first Disengage, complete lock-off, as shown in figure 19.
4) it is linked into gear
Synchronous cone loopback just after, synchronizer sliding sleeve 1 continues to combine gear ring 5 to the left under shift fork responsive to axial force of putting into gear Direction is slided, and synchronizer sliding sleeve 1 crosses synchronous conical ring, the internal spline of synchronizer sliding sleeve 1 and the external splines engagement for combining gear ring 5, It is linked into and combines gear ring 5, completes to hang shelves, as shown in figure 20.
A kind of synchronizer locking structure provided by the invention, including:Synchronizer sliding sleeve, outer cone ring and synchromesh gear hub, lead to Cross on synchronizer sliding sleeve inner headed face the short locking tooth set and the locking boss set on outer cone ring coordinates, realize the lock of synchronizer Only, the locking area of short locking tooth and locking boss is big, solves in the prior art because axial dimension limits, the knot on conical ring It is small to close tooth axial dimension, the limited width of spline tooth, determines that the locking surface area on single tooth is small, the problem of low intensity, carries The high reliability and service life of synchronizer.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (8)

  1. A kind of 1. synchronizer locking structure, it is characterised in that including:Synchronizer sliding sleeve (1), outer cone ring (6) and synchromesh gear hub (4);
    The synchronizer sliding sleeve (1), outer cone ring (6) and synchromesh gear hub (4) are co-axially mounted, on synchromesh gear hub (4) periphery The first notch (41) is provided with, locking boss is provided with outer cone ring (6) periphery, locking boss is arranged on the first notch (41) In;
    Short locking tooth (11) is provided with synchronizer sliding sleeve (1) inner headed face, short locking tooth (11) is used for and locking boss is matched somebody with somebody Close, realize latch functions.
  2. 2. a kind of synchronizer locking structure as claimed in claim 1, it is characterised in that the locking boss includes:Inner convex platform And outer lug boss (61) (62);
    The outer lug boss (61) is located at the outside of inner convex platform (62), and the width of outer lug boss (61) is less than the width of inner convex platform (62), The first locking inclined-plane is provided with outer lug boss (61), the first locking inclined-plane is used for and short locking tooth (11) coordinates;
    The width of the inner convex platform (62) is less than the width of the first notch (41), to ensure outer cone ring (6) energy after synchronizer synchronization Relative synchronization device tooth hub (4) rotates.
  3. 3. a kind of synchronizer locking structure as claimed in claim 2, it is characterised in that the short locking tooth (11) is unilateral Angle, form the second locking inclined-plane.
  4. 4. a kind of synchronizer locking structure as claimed in claim 3, it is characterised in that two short locking tooth (11) is oppositely arranged Form one group short locking tooth (11), the distance of the two short locking tooth (11) in one group short locking tooth (11) is more than outer lug boss (61) Width.
  5. 5. a kind of synchronizer locking structure as claimed in claim 3, it is characterised in that the first locking inclined-plane and outer cone ring (6) angle of end face is identical with the angle on the second locking inclined-plane and synchronizer sliding sleeve (1) end face.
  6. A kind of 6. synchronizer locking structure as claimed in claim 4, it is characterised in that inner circle on the synchronizer sliding sleeve (1) It is circumferential on week to be evenly equipped with four groups short locking tooth (11).
  7. A kind of 7. synchronizer locking structure as claimed in claim 1, it is characterised in that outer cone ring (6) the periphery last week To being evenly equipped with four locking boss.
  8. 8. a kind of synchronizer locking structure as claimed in claim 1, it is characterised in that also include:Interior conical ring (8) and middle cone Ring (7), interior conical ring (8), middle conical ring (7) and the outer cone ring (6) are sequentially coaxially installed.
CN201710751630.6A 2017-08-28 2017-08-28 A kind of synchronizer locking structure Pending CN107477105A (en)

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CN201710751630.6A CN107477105A (en) 2017-08-28 2017-08-28 A kind of synchronizer locking structure

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Application Number Priority Date Filing Date Title
CN201710751630.6A CN107477105A (en) 2017-08-28 2017-08-28 A kind of synchronizer locking structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278283A (en) * 2018-03-27 2018-07-13 天津天海同步科技有限公司 Straight slot formula synchronizing device
CN113483034A (en) * 2021-06-30 2021-10-08 重庆长安汽车股份有限公司 Synchronizer sliding block and synchronizer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129304A (en) * 1988-11-07 1990-05-17 Hitachi Powdered Metals Co Ltd Sintered synchronizer ring and manufacture thereof
KR20070063154A (en) * 2005-12-14 2007-06-19 현대자동차주식회사 Synchronizer of manual transmission
KR20100005358A (en) * 2008-07-07 2010-01-15 현대자동차주식회사 Syncronizer hub for vehicles and manufacturing method thereof
CN201568472U (en) * 2009-10-21 2010-09-01 浙江吉利汽车研究院有限公司 Reverse-gear synchronizer of speed changer
CN102011856A (en) * 2010-11-19 2011-04-13 武汉精密同创机械有限公司 Self-energizing inertia lock key type synchronizer
JP2013113404A (en) * 2011-11-30 2013-06-10 Honda Motor Co Ltd Synchronizer of transmission
CN104895950A (en) * 2014-03-05 2015-09-09 广州汽车集团股份有限公司 Synchronizer and speed changer
CN204664220U (en) * 2015-05-28 2015-09-23 长城汽车股份有限公司 A kind of adsorption type synchronizer, speed changer and transmission system
CN204921752U (en) * 2015-08-31 2015-12-30 长城汽车股份有限公司 From synchronous ware of reinforcement formula and derailleur
CN207131753U (en) * 2017-08-28 2018-03-23 陕西法士特汽车传动集团有限责任公司 A kind of synchronizer locking structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129304A (en) * 1988-11-07 1990-05-17 Hitachi Powdered Metals Co Ltd Sintered synchronizer ring and manufacture thereof
KR20070063154A (en) * 2005-12-14 2007-06-19 현대자동차주식회사 Synchronizer of manual transmission
KR20100005358A (en) * 2008-07-07 2010-01-15 현대자동차주식회사 Syncronizer hub for vehicles and manufacturing method thereof
CN201568472U (en) * 2009-10-21 2010-09-01 浙江吉利汽车研究院有限公司 Reverse-gear synchronizer of speed changer
CN102011856A (en) * 2010-11-19 2011-04-13 武汉精密同创机械有限公司 Self-energizing inertia lock key type synchronizer
JP2013113404A (en) * 2011-11-30 2013-06-10 Honda Motor Co Ltd Synchronizer of transmission
CN104895950A (en) * 2014-03-05 2015-09-09 广州汽车集团股份有限公司 Synchronizer and speed changer
CN204664220U (en) * 2015-05-28 2015-09-23 长城汽车股份有限公司 A kind of adsorption type synchronizer, speed changer and transmission system
CN204921752U (en) * 2015-08-31 2015-12-30 长城汽车股份有限公司 From synchronous ware of reinforcement formula and derailleur
CN207131753U (en) * 2017-08-28 2018-03-23 陕西法士特汽车传动集团有限责任公司 A kind of synchronizer locking structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278283A (en) * 2018-03-27 2018-07-13 天津天海同步科技有限公司 Straight slot formula synchronizing device
CN113483034A (en) * 2021-06-30 2021-10-08 重庆长安汽车股份有限公司 Synchronizer sliding block and synchronizer

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