CN107420452A - One kind moves back gear reinforcement lock ring type inertia synchronizer - Google Patents
One kind moves back gear reinforcement lock ring type inertia synchronizer Download PDFInfo
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- CN107420452A CN107420452A CN201710751674.9A CN201710751674A CN107420452A CN 107420452 A CN107420452 A CN 107420452A CN 201710751674 A CN201710751674 A CN 201710751674A CN 107420452 A CN107420452 A CN 107420452A
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 36
- 210000000515 tooth Anatomy 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 9
- 230000001141 propulsive effect Effects 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
One kind moves back gear reinforcement lock ring type inertia synchronizer, belongs to inertia synchronizer technical field, including synchronizer sliding sleeve, synchromesh gear hub, leaf spring, pusher, synchronization device cone ring and with reference to gear ring；The first notch is provided with synchromesh gear hub periphery, driving pawl is provided with pusher, load-carrying surface is provided with driving pawl, pusher is arranged on the side of synchromesh gear hub, and driving pawl is stuck in the first notch；Leaf spring is arranged between synchromesh gear hub and pusher, the big end of leaf spring and pusher contact；Spline tooth and short locking tooth are provided with synchronizer sliding sleeve inner headed face, short locking tooth is used to coordinate with the load-carrying surface on driving pawl；Synchronization device cone ring is located at side of the pusher away from synchromesh gear hub, and synchromesh gear hub is co-axially mounted, and is located at side of the synchronization device cone ring away from synchromesh gear hub with reference to gear ring, and synchronization device cone ring is co-axially mounted.When moving back gear, first energy is pre-stored in leaf spring, the energy then discharged by leaf spring is completed to move back gear reinforcement.
Description
Technical field
The present invention relates to inertia synchronizer technical field, specially one kind moves back gear reinforcement lock ring type inertia synchronizer.
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, improving the average life span for manipulating portability and variator system parts has very big contribution.
Current synchronizer species both domestic and external is a lot, the reinforcement of putting into gear of various power of being put into gear on acceleration synchronization process, reduction
The research of synchronizer is also a lot, such as voluntarily reinforcement bohr house formula synchronizer, but shortens and move back the gear time, reduces and move back gear power and move back gear
Reinforcement synchronizer is studied less.But in speed changer practical work process, it is frequent as operation of putting into gear to move back gear, therefore urgently
Need a kind of synchronizer for having and moving back gear reinforcement function.
The content of the invention
For problems of the prior art, the present invention provides one kind and moves back gear reinforcement lock ring type inertia synchronizer, can contract
It is short move back the gear time and reduce move back gear power, lift shift of transmission quality.
The present invention is to be achieved through the following technical solutions：
One kind moves back gear reinforcement lock ring type inertia synchronizer, including synchronizer sliding sleeve, synchromesh gear hub, leaf spring, pusher, same
Walk device conical ring and with reference to gear ring；
The first notch is provided with the synchromesh gear hub periphery, driving pawl is provided with pusher, is set on driving pawl
Load-carrying surface is equipped with, pusher is arranged on the side of synchromesh gear hub, and driving pawl is stuck in the first notch；
The leaf spring is arranged between synchromesh gear hub and pusher, the big end of leaf spring and pusher contact；
The synchronizer sliding sleeve is loop configuration, and spline tooth and short locking tooth are provided with synchronizer sliding sleeve inner headed face, short
Locking tooth is used to coordinate with the load-carrying surface on driving pawl；
The synchronization device cone ring is located at side of the pusher away from synchromesh gear hub, and synchromesh gear hub is co-axially mounted, knot
Close gear ring and be located at side of the synchronization device cone ring away from synchromesh gear hub, and synchronization device cone ring is co-axially mounted.
Optionally, it is provided with rectangular teeth on the pusher.
Optionally, the synchronization device cone ring includes outer cone ring, middle conical ring and interior conical ring；
The outer cone ring, middle conical ring and interior conical ring are sequentially coaxially installed, and during installation, interior conical ring is located at close to pusher
Side；
Set fluted on the interior conical ring inner ring surface, rectangular teeth on pusher is arranged in the groove；
Locking boss is provided with the outer cone ring, the first locking inclined-plane, the installation of locking boss are provided with locking boss
In the first notch.
Optionally, the pusher is evenly arranged with four driving pawls along excircle, and four grooves are evenly equipped with interior conical ring,
Four locking boss are evenly equipped with outer cone ring.
Optionally, the second notch is provided with the synchromesh gear hub；
Ejector pin mounting hole is provided with second notch, synchronizer spring and synchronizer top are installed in ejector pin mounting hole
Pin.
Optionally, the synchromesh gear hub is cylindrical upper is uniformly provided with eight the first notches；
The synchromesh gear hub is cylindrical upper to be uniformly provided with four the second notches.
Optionally, the unilateral chamfering in both ends of the short locking tooth, the second locking inclined-plane and the 3rd locking inclined-plane are formed.
Optionally, eight groups of short locking tooths are evenly arranged with the synchronizer sliding sleeve on inner periphery, every group including two short
Locking tooth, the second locking inclined-plane in two short locking tooths are oppositely arranged.
Optionally, the monosymmetric of the synchromesh gear hub is provided with leaf spring, pusher, synchronization device cone ring and conjunction gear
Circle.
Compared with prior art, the present invention has technique effect beneficial below：
One kind provided by the invention moves back gear reinforcement lock ring type inertia synchronizer, and when moving back gear, synchronizer sliding sleeve is dialled by speed changer
The axial thrust of fork moves to synchronizer center, due to the effect of moment of inertia, the load-carrying surface on synchronizer sliding sleeve and pusher
Contact, apply thrust to pusher, while pusher prevents synchronizer sliding sleeve from continuing to move axially.Due to pusher and leaf spring phase
Neighbour's installation, the thrust being subject on pusher, amplifies through lever principle, be delivered to the power at the big end of leaf spring will be more than at double pusher by
The sliding sleeve thrust arrived, leaf spring is set to produce precompressed deformation.When synchronizer sliding sleeve and pusher load-carrying surface are in contact squeeze process middling speed
When spending identical, the thrust that synchronizer sliding sleeve is acted on pusher disappears, and pusher turns round an angle, takes off synchronizer sliding sleeve
Continue from pusher to the movement of gear direction is moved back, now pusher acts on power on leaf spring and disappeared, and leaf spring will produce that resilience is counter to be pushed away
Power, the propulsive thrust are acted on pusher, and because pusher and synchronization device cone ring cooperation are installed, propulsive thrust caused by leaf spring is final
Be delivered to by pusher with reference on gear ring, the propulsive thrust direction with the synchronous sliding sleeve direction of motion on the contrary, make synchronizer sliding sleeve with compared with
Small axial force is rapidly separated with reference to gear ring, and gear reinforcement effect is moved back so as to obtain, and can effectively be shortened synchronizer and be moved back the gear time and subtract
It is small to move back gear power, lift shift of transmission quality；
Further, installation is coordinated by groove on the rectangular teeth on pusher and interior conical ring, realize pusher and
Synchronization device cone ring it is circumferentially positioned；
Further, by the synchronizer ejector pin and synchronizer spring in the second notch on synchromesh gear hub,
Positioning when realizing neutral on synchronizer sliding sleeve, synchronizer is set to be maintained at the interposition of synchromesh gear hub when sliding over neutral
Put；
Further, coordinated by the load-carrying surface on the second locking inclined-plane and pusher in short locking tooth, in synchronizer
To leaf spring precommpression during sleeve movement, the energy storage capacity that prestores is realized.
Brief description of the drawings
Fig. 1 is a kind of signal moved back gear reinforcement lock ring type inertia synchronizer and be in poised state provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of section view moved back gear reinforcement lock ring type inertia synchronizer and be in poised state provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of signal moved back gear reinforcement lock ring type inertia synchronizer and be in position of putting into gear provided in an embodiment of the present invention
Figure；
Fig. 4 is a kind of front view of pusher provided in an embodiment of the present invention；
Fig. 5 is a kind of left view of pusher provided in an embodiment of the present invention；
Fig. 6 is a kind of stereogram of pusher provided in an embodiment of the present invention；
Fig. 7 is a kind of front view of leaf spring provided in an embodiment of the present invention；
Fig. 8 is a kind of sectional view of leaf spring provided in an embodiment of the present invention；
Fig. 9 is a kind of front view of interior conical ring provided in an embodiment of the present invention；
Figure 10 is a kind of sectional view of interior conical ring provided in an embodiment of the present invention；
Figure 11 is a kind of schematic diagram of synchronizer sliding sleeve provided in an embodiment of the present invention；
Figure 12 is a kind of schematic diagram of outer cone ring provided in an embodiment of the present invention；
Figure 13 is a kind of front view of synchromesh gear hub provided in an embodiment of the present invention；
Figure 14 is a kind of sectional view of synchromesh gear hub provided in an embodiment of the present invention；
Figure 15 is moved back when gear reinforcement lock ring type inertia synchronizer is in and puts into gear position for one kind provided in an embodiment of the present invention and pushed away
Dynamic device and the schematic diagram of the relative position of synchronizer sliding sleeve；
Figure 16 is moved back when gear reinforcement lock ring type inertia synchronizer is in and puts into gear position for one kind provided in an embodiment of the present invention and pushed away
Dynamic device and the schematic cross-sectional view of the relative position of synchronizer sliding sleeve；
Figure 17 is that one kind provided in an embodiment of the present invention moves back pusher load when gear reinforcement lock ring type inertia synchronizer moves back gear
The schematic diagram of relative position when face disengages with synchronizer sliding sleeve；
Figure 18 is a kind of exploded perspective view for moving back gear reinforcement lock ring type inertia 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. the second locking inclined-plane, 12. the 3rd locking inclined-planes, 41. first notches, 42. second notches, 61. locking boss,
62. the first locking inclined-plane, 81. grooves, 101. driving pawls, 102. load-carrying surfaces, 103. rectangular teeths.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Referring to Fig. 1 to Figure 18, one kind moves back gear reinforcement lock ring type inertia synchronizer, including synchronizer sliding sleeve 1, synchromesh gear hub
4th, leaf spring 9, pusher 10, synchronization device cone ring and combination gear ring 5；
As shown in Figure 13 and Figure 14, the first notch 41 is provided with the periphery of synchromesh gear hub 4, as shown in Figures 4 to 6,
Driving pawl 101 is provided with pusher 10, load-carrying surface 102 is provided with driving pawl 101, pusher 10 is arranged on synchromesh gear hub
4 side, driving pawl 101 are stuck in the first notch 41；Leaf spring 9 is arranged between synchromesh gear hub 4 and pusher 10, leaf spring 9
Big end and pusher 10 contact；Synchronizer sliding sleeve 1 is loop configuration, be provided with the inner headed face of synchronizer sliding sleeve 1 spline tooth and
Short locking tooth, short locking tooth is used for and the load-carrying surface 102 on driving pawl 101 and the cooperation of the locking surface on synchronous conical ring；It is synchronous
Device conical ring is located at side of the pusher 10 away from synchromesh gear hub 4, and synchromesh gear hub 4 is co-axially mounted, with reference to gear ring 5 positioned at same
Side of the device conical ring away from synchromesh gear hub 4 is walked, and synchronization device cone ring is co-axially mounted.
Wherein, rectangular teeth 103 is provided with pusher 10, the synchronization device cone ring includes outer cone ring 6, the and of middle conical ring 7
Interior conical ring 8；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；Set fluted 81 on the interior inner ring surface of conical ring 8, the rectangular teeth 103 on pusher 10 is arranged in the groove 81；Outside
Locking boss 61 is provided with conical ring 6, the first locking inclined-plane 62 is provided with locking boss 61, locking boss 61 is arranged on first
In notch 41, middle conical ring 7 and combination gear ring 5 connect.
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 ejector pin are installed.Synchromesh gear hub 4 is cylindrical upper to be uniformly provided with eight the first notches 41；Accordingly,
Synchromesh gear hub 4 is cylindrical upper to be uniformly provided with four the second notches 42.
Preferably, as shown in figure 11, eight groups of short locking tooths, every group of bag are evenly arranged with synchronizer sliding sleeve 1 on inner periphery
Two short locking tooths are included, the second locking inclined-plane 11 in two short locking tooths is oppositely arranged.Accordingly, promote equal along excircle
It is even to be provided with four driving pawls 101.Four grooves 81 are evenly equipped with interior conical ring 8, four locking boss are evenly equipped with outer cone ring 6
61。
As shown in figure 18, the monosymmetric of synchromesh gear hub 4 is provided with leaf spring 9, pusher 10, synchronization device cone ring and knot
Close gear ring 5.
One kind provided in an embodiment of the present invention moves back gear reinforcement lock ring type synchronized, and synchronizer is put into gear process and common lock ring type
Synchronizer is identical, and leaf spring 9 and pusher 10 are during synchronizer is put into gear, put into gear position and equilbrium position be not by any
Power is compressed axially, in free state.During synchronizer moves back gear, synchronizer sliding sleeve 1 is produced to pusher 10 and leaf spring 9 and pushed away
Power, the thrust finally disappear with the propulsion for moving back gear process, and leaf spring 9 will discharge precompression, generation act on successively pusher 10,
Interior conical ring 8, with reference to propulsive thrust on gear ring 5, the propulsive thrust direction is in opposite direction with sleeve movement, makes sliding sleeve with less axial force
It is rapidly separated and combines gear ring 5, gear reinforcement effect is moved back so as to obtain, gear reinforcement function is moved back in realization.
In actual applications, leaf spring 9 is installed towards pusher 10, and the big end of leaf spring 9 contacts with the inner face of pusher 10.Push away
Dynamic device 10 is provided with circumferential uniform four driving pawls 101 and four rectangular teeths 103, four driving pawls 101 be provided with it is synchronous
The load-carrying surface 102 that second locking inclined-plane 11 of device sliding sleeve 1 coordinates.Four rectangular teeths 103 and on the inner ring surface of cone synchronizer inner ring 8 four
The uniform groove 81 of individual circumference coordinates installation, during gear is moved back, in power that leaf spring 9 can be made to act on pusher 10 is delivered to
On conical ring 8.The inner face of synchronizer combination gear ring 5 is bonded installation, the power that interior conical ring 8 will can be subject to the outer face of interior conical ring 8
It is delivered to synchronizer combination gear ring 5.
Synchromesh gear hub 4 is provided with the second uniform everywhere notch 42, and ejector pin mounting hole is provided with the second notch 42, synchronous
In the second notch 42 of device spring 3 and ejector pin loaded on synchromesh gear hub 4, synchronizer ejector pin 22 and the neutral on synchronizer sliding sleeve 1
Dimple coordinates, and the centre position of synchromesh gear hub 4 is maintained at when making to slide over neutral.
Eight the first notches 41 are provided with simultaneously on synchromesh gear hub 4, for the locking boss 61 on synchronizer outer cone ring 6 and are pushed away
Driving pawl 101 on dynamic device 10 provides installing space.
The circumferencial direction of synchronizer sliding sleeve 1 uniformly eliminates eight inner spline gears, adjacent interior in the spline tooth both sides removed
Spline tooth is processed into short tooth, forms eight groups of totally ten six short locking tooths, the short unilateral big chamfering of locking tooth ends, in short locking tooth
Both sides form the second locking inclined-plane 11 and the 3rd locking inclined-plane 12 respectively, and the second locking inclined-plane 11 or the 3rd locking inclined-plane 12 are same
Step device sliding sleeve 1 coordinates with the first locking inclined-plane 62 on synchronizer outer cone ring 6, completed synchronous to the right or during putting into gear to the left
Latch functions；The 3rd locking inclined-plane 12 or the second locking inclined-plane 11 of relative direction move back gear to the left or to the right in synchronizer sliding sleeve 1
During, coordinate with the load-carrying surface 102 on pusher 10, gear axial thrust is moved back to synchronizer center position by what sliding sleeve was subject to
Pusher 10 is passed to, then leaf spring 9 is passed to through lever principle amplification by pusher 10, leaf spring 9 is produced precompressed deformation.
For example when putting into gear to the right, synchronizer sliding sleeve 1 moves right, the synchronizer outer cone on the second locking inclined-plane 11 and right side
The first locking inclined-plane 62 on ring 6 coordinates, and completes synchronous latch functions；3rd locking inclined-plane 12 and pusher when gear is moved back to the left
Load-carrying surface 102 on 10 coordinates passes to pusher 10 by what sliding sleeve was subject to the gear axial thrust of moving back of synchronizer center position,
Leaf spring 9 is passed to by pusher 10 again, the stress of leaf spring 9 is produced precompressed deformation, last leaf spring 9 recovers elastic deformation, discharges energy
Gear reinforcement is moved back in amount, realization.
It should be noted that the space width of eight groups of short locking tooths on synchronizer sliding sleeve 1 is more than the promotion on pusher 10
The width of pawl 101, when synchronizer is in equilbrium position, occupy the driving pawl 101 on the pusher 10 of the both sides of synchromesh gear hub 4
Between cog in 1 short locking tooth of synchronizer sliding sleeve, sliding sleeve locking tooth play circumferential spacing effect to pusher 10.
Synchronizer process of putting into gear is identical with common lock ring type synchronized.Leaf spring 9 and pusher 10 are put into gear process in synchronizer
In not by axial force.
When synchronizer is in and puts into gear position, the engaging-in synchronizer combination gear ring 5 of sliding sleeve, axial location deviate from synchronizer tooth
The center of hub 4, at this moment the driving pawl 101 on pusher 10 limitation of the short locking tooth on sliding sleeve has been disengaged in axial location, locate
In unconfinement state, pusher 10 can produce partial rotational relative to synchromesh gear hub 4.Because rotating part moment of inertia acts on,
Pusher 10 will deflect an angle relative to synchronizer center, make a side end face of driving pawl 101 on pusher 10 with it is same
The side end face fitting of the first notch 41 on device tooth hub 4 is walked, as shown in figure 15.
When synchronizer moves back gear, synchronizer sliding sleeve 1 is moved axially by selector fork axial thrust to synchronizer equilbrium position,
The 3rd locking inclined-plane 12 on synchronizer sliding sleeve 1 will contact with the load-carrying surface 102 on pusher 10, pusher 10 be applied necessarily
Thrust, before pusher 10 is identical with the rotary speed of synchronizer sliding sleeve 1, pusher 10 prevent sliding sleeve continue to move axially.
Because the inner face of pusher 10 is held greatly with leaf spring 9 adjacent, the thrust that pusher 10 is subject to is put at double through lever principle
Greatly, the sliding sleeve thrust that the power that leaf spring 9 is held greatly will be subject to more than pusher at double is delivered to, leaf spring 9 is produced precompressed deformation.When same
The locking inclined-plane of device sliding sleeve 1 and the load-carrying surface 102 of pusher 10 are walked when contact squeeze process medium velocity is identical, synchronizer sliding sleeve 1
The thrust acted on pusher 10 disappears, and pusher 10 will turn round an angle, is returned just relative to the center of synchromesh gear hub 4,
The now center of four driving pawls 101 on pusher 10 and the center alignment of the first notch 41 on synchromesh gear hub 4, such as scheme
Shown in 17.Now the locking inclined-plane of synchronizer sliding sleeve 1 departs from the load-carrying surface 102 of pusher 10, continues, to the movement of gear direction is moved back, to promote
The distress resolves that device 10 is acted on leaf spring 9, leaf spring 9 will produce resilience propulsive thrust, and the propulsive thrust is acted on pusher 10, by
Coordinate in pusher 10 and synchronizer friction conical ring and install, propulsive thrust is finally delivered to friction by pusher 10 caused by leaf spring 9
Conical ring is with combining on gear ring 5, and direction of motion when gear is moved back in the propulsive thrust direction with synchronizer sliding sleeve 1 is on the contrary, make synchronizer sliding sleeve 1
Synchronizer combination gear ring 5 is rapidly separated with less axial force, gear reinforcement effect is moved back so as to obtain, when shortening synchronizer and moving back gear
Between and reduce and move back gear power, gear reinforcement function is moved back in realization.
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 (9)
1. one kind moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that including synchronizer sliding sleeve (1), synchromesh gear hub
(4), leaf spring (9), pusher (10), synchronization device cone ring and combination gear ring (5)；
The first notch (41) is provided with synchromesh gear hub (4) periphery, pusher is provided with driving pawl on (10)
(101) load-carrying surface (102), is provided with driving pawl (101), pusher (10) is arranged on the side of synchromesh gear hub (4), promotes
Pawl (101) is stuck in the first notch (41)；
The leaf spring (9) is arranged between synchromesh gear hub (4) and pusher (10), the big end of leaf spring (9) and pusher (10)
Contact；
The synchronizer sliding sleeve (1) is loop configuration, and spline tooth and short locking tooth are provided with synchronizer sliding sleeve (1) inner headed face,
Short locking tooth is used to coordinate with the load-carrying surface (102) on driving pawl (101)；
The synchronization device cone ring is located at side of the pusher (10) away from synchromesh gear hub (4), and synchromesh gear hub (4) is coaxially pacified
Dress, is located at side of the synchronization device cone ring away from synchromesh gear hub (4), and synchronization device cone ring is co-axially mounted with reference to gear ring (5).
2. one kind as claimed in claim 1 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the pusher (10)
On be provided with rectangular teeth (103).
3. one kind as claimed in claim 2 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the synchronization device cone ring
Including outer cone ring (6), middle conical ring (7) and interior conical ring (8)；
The 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 positioned at close
The side of pusher (10)；
Set fluted (81) on interior conical ring (8) inner ring surface, the rectangular teeth (103) on pusher (10) is arranged on described recessed
In groove (81)；
Locking boss (61) is provided with the outer cone ring (6), the first locking inclined-plane (62) is provided with locking boss (61), is locked
Only boss (61) is arranged in the first notch (41).
4. one kind as claimed in claim 3 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the pusher (10)
Four driving pawls (101) circumferentially are evenly equipped with, four grooves (81) are evenly equipped with interior conical ring (8), outer cone ring is evenly equipped with four on (6)
Locking boss (61).
5. one kind as claimed in claim 1 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the synchromesh gear hub
(4) the second notch (42) is provided with；
Ejector pin mounting hole is provided with second notch (42), synchronizer spring (3) and synchronization are installed in ejector pin mounting hole
Device ejector pin (2).
6. one kind as claimed in claim 1 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the synchromesh gear hub
(4) it is cylindrical upper to be uniformly provided with eight the first notches (41)；
The synchromesh gear hub (4) is cylindrical upper to be uniformly provided with four the second notches (42).
7. one kind as claimed in claim 1 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the short locking tooth list
Side chamfering, form the second locking inclined-plane (11) and the 3rd locking inclined-plane (12).
8. one kind as claimed in claim 7 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the synchronizer sliding sleeve
(1) eight groups of short locking tooths are evenly arranged with inner periphery, every group includes two short locking tooths.
9. one kind as claimed in claim 1 moves back gear reinforcement lock ring type inertia synchronizer, it is characterised in that the synchromesh gear hub
(4) monosymmetric is provided with leaf spring (9), pusher (10), synchronization device cone ring and combines gear ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751674.9A CN107420452B (en) | 2017-08-28 | 2017-08-28 | Gear-reversing force-increasing lock ring type inertial synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751674.9A CN107420452B (en) | 2017-08-28 | 2017-08-28 | Gear-reversing force-increasing lock ring type inertial synchronizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420452A true CN107420452A (en) | 2017-12-01 |
| CN107420452B CN107420452B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751674.9A Active CN107420452B (en) | 2017-08-28 | 2017-08-28 | Gear-reversing force-increasing lock ring type inertial synchronizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280113A (en) * | 2021-06-11 | 2021-08-20 | 邓先登 | Gear shifting assembly |
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| CN207131754U (en) * | 2017-08-28 | 2018-03-23 | 陕西法士特汽车传动集团有限责任公司 | One kind moves back gear reinforcement lock ring type inertia synchronizer |
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2017
- 2017-08-28 CN CN201710751674.9A patent/CN107420452B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1826431A2 (en) * | 2006-02-27 | 2007-08-29 | Kyowa Metal Works Co., Ltd | Shift device with synchronizer adapted for transmission |
| 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 |
| CN203948511U (en) * | 2014-06-20 | 2014-11-19 | 陕西法士特汽车传动集团有限责任公司 | A kind of lock ring type synchronizer |
| CN207131754U (en) * | 2017-08-28 | 2018-03-23 | 陕西法士特汽车传动集团有限责任公司 | One kind moves back gear reinforcement lock ring type inertia synchronizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280113A (en) * | 2021-06-11 | 2021-08-20 | 邓先登 | Gear shifting assembly |
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| CN107420452B (en) | 2024-04-09 |
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