CN203948511U - A kind of lock ring type synchronizer - Google Patents
A kind of lock ring type synchronizer Download PDFInfo
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- CN203948511U CN203948511U CN201420333696.5U CN201420333696U CN203948511U CN 203948511 U CN203948511 U CN 203948511U CN 201420333696 U CN201420333696 U CN 201420333696U CN 203948511 U CN203948511 U CN 203948511U
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 92
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of lock ring type synchronizer, comprises tooth hub, sliding sleeve, return spring, synchronous conical ring and in conjunction with gear ring, sliding sleeve is set on tooth hub, on synchronous conical ring inwall, be evenly equipped with several locking boss, locking boss is provided with the first locking inclined-plane, be provided with to axially extended annular boss in conjunction with gear ring sidewall, on annular boss, offer and synchronize the locking groove of each locking boss adaptation on conical ring inwall, locking groove is provided with the second locking inclined-plane, sliding sleeve slides in conjunction with gear ring from tooth hub one side direction, promote synchronous conical ring and fit in conjunction with gear ring, synchronous conical ring is crossed in conjunction with gear ring under return spring drives, make sliding sleeve internal spline and engage in conjunction with gear ring external splines, the utility model compact overall structure, axial dimension is less, cone of friction designs on sliding sleeve, the lock ring type synchronizer of comparing traditional has larger friction radius, i.e. larger synchronizer capacity, speed changer has higher handling comfort and reliability and lower cost.
Description
Technical field
The utility model belongs to automotive field, relates to a kind of lock ring type synchronizer.
Background technique
Along with developing rapidly of domestic automobile industry, heavily block size, weight and the handling comfort that client also starts speed changer and had more and more higher requirement, wherein synchronizer is exactly one of key factor affecting transmission dimensions, weight and handling comfort, belongs to the key components and parts of speed changer.Domestic existing synchronizer also has certain gap apart from foreign technology, is mainly reflected in synchronizer life-span and synchronizer two aspects of feel of putting into gear.
The problem that existing synchronizer exists:
A, synchronizer installation dimension are large; Along with the development of speed changer technology, client is more and more higher to the size requirement of speed changer, and they wish that speed changer is more compact better under the constant prerequisite of speed changer input torque.The installation dimension conference of synchronizer causes the length of whole speed changer and material to increase, and then the weight of whole speed changer increases.The today day by day strengthening in energy-conserving and environment-protective consciousness, the excessive speed changer of weight not only can affect the fuel economy of car load, and can cause the increase of cost; Meanwhile, size speed changer bigger than normal also can make arrangement more difficult.
B, synchronizer capacity are little; At synchronizer size constancy with do not increase under the prerequisite of cost, it is particularly important that the size of synchronizer capacity just seems.Large capacity synchronizer not only can improve the handling comfort of speed changer greatly, but also can improve the synchronizer life-span, i.e. synchronizer reliability.
C, complex structure; Existing synchronizer is by tooth hub, sliding sleeve, form in conjunction with gear ring spring, interior friction conical ring, external friction conical ring, ejector pin and slide block etc., and whole synchronizer structure is comparatively complicated, and axial dimension is larger, and installation dimension is larger.
Model utility content
The purpose of this utility model is to overcome prior art defect, a kind of lock ring type synchronizer is provided existing synchronizer installation dimension is large to solve, complex structure and the little problem of synchronizer capacity.
For achieving the above object, the technological scheme that the utility model adopts is:
A kind of lock ring type synchronizer, comprises tooth hub, sliding sleeve, return spring, synchronous conical ring and in conjunction with gear ring, the internal diameter of tooth hub is provided with the internal spline with the upper outside spline joint of axle, and the external diameter of tooth hub is provided with external splines, sliding sleeve is set on tooth hub, and sliding sleeve inwall is provided with the internal spline engaging with tooth hub external splines, and the inner circle of sliding sleeve internal spline one side is provided with cone of friction, synchronous conical ring is positioned at a side of tooth hub and sliding sleeve, the cylindrical of synchronous conical ring is provided with cone of friction, and part is sheathed in sliding sleeve, the synchronous cone of friction of conical ring and the cone of friction adaptation of sliding sleeve, on synchronous conical ring inwall, be evenly equipped with several locking boss, locking boss is provided with the first locking inclined-plane, the synchronous each locking boss of conical ring top offers the first spring card slot that holds return spring, be connected with the first gear in conjunction with gear ring, be provided with the external splines engaging with sliding sleeve internal spline in conjunction with gear ring, be provided with to axially extended annular boss in conjunction with gear ring sidewall, annular boss madial wall is the conical surface, offer the second spring card slot that holds return spring at this conical surface top, be provided with the locking groove corresponding with the locking boss of synchronous conical ring in conjunction with the cylindrical of gear ring, annular boss is divided into discontinuous shape by locking groove, annular boss is provided with the second locking inclined-plane corresponding with the first locking inclined-plane on locking boss in abutting connection with locking groove, when engage a gear, sliding sleeve moves axially in conjunction with gear ring direction from tooth hub one side direction, the cone of friction of sliding sleeve pushes the cone of friction of synchronous conical ring, sliding sleeve with synchronize after conical ring synchronization, under the extruding of sliding sleeve, the locking boss of synchronous conical ring enters the locking bottom portion of groove in conjunction with gear ring, return spring is compressed, skid off from first spring card slot at the conical surface top of annular boss, slide into the conical surface root of annular boss along the conical surface, sliding sleeve continues to move axially, under the pressure of synchronous conical ring, rotate an angle in conjunction with gear ring, make sliding sleeve obtain internal spline and engage in conjunction with gear ring external splines.
The locking boss of described synchronous conical ring distributes along synchronous conical ring circumferencial direction, and the both sides of locking boss are provided with the first locking inclined-plane; On annular boss in conjunction with gear ring, offer with synchronous cone ring lock and stop the second locking inclined-plane that the first locking inclined-plane of boss is corresponding.
The two ends on described synchronous conical ring the first locking inclined-plane are also respectively equipped with the first plane and the second plane.
Described return spring is the annular spring of opening, and return spring one end is fixed on a locking boss of synchronous conical ring.
In a locking boss of described synchronous conical ring, be provided with perforate, return spring one end is articulated in the perforate of this locking boss.
Described combination gear ring and the gear-linked of empty set on axle, pass through spline engagement transmission or pin transmission in conjunction with gear ring and gear, or be connected as a single entity in conjunction with gear ring and gear.
Described synchronizer comprises tooth hub and sliding sleeve, and described tooth hub and sliding sleeve both sides arrange respectively one group of synchronous conical ring, in conjunction with gear ring and return spring.
Described combination gear ring is also provided with sliding sleeve is moved axially to spacing positive stop lug boss.
The utlity model has following advantage:
A, the utility model part used reduce, and remove outside gear, amount to 5 kinds of parts, and compact overall structure, and axial dimension is less, the less installation dimension having.Synchronizer installation dimension I reduces the length of whole speed changer and material, the weight saving of whole speed changer, and cost, the more compact arrangement that also makes of size is more prone to.
B, the utility model design cone of friction on sliding sleeve, and the friction central ring of the lock ring type synchronizer of comparing traditional has larger friction radius, i.e. larger synchronizer capacity.Large capacity synchronizer not only can improve the handling comfort of speed changer greatly, but also can improve the synchronizer life-span, i.e. synchronizer reliability.
Brief description of the drawings
Fig. 1: structural representation of the present utility model;
Fig. 2: the partial enlarged drawing of the utility model structural representation;
Fig. 3-1: the structural representation of synchronous conical ring in the utility model;
Fig. 3-2: the schematic cross-section of the locking boss of synchronous conical ring in the utility model;
Fig. 4-1: the stereogram structural representation that engages gear ring in the utility model;
Fig. 4-2: the partial enlarged drawing of soldered tooth coil structures schematic diagram in the utility model;
Fig. 4-3: the structural representation that engages gear ring in the utility model;
Fig. 5: the position relationship schematic diagram partial enlarged drawing of the utility model presynchronization each parts of stage;
Fig. 6-1: the position relationship schematic diagram of each parts after the utility model is synchronous;
Fig. 6-2: the position relationship schematic diagram partial enlarged drawing of each parts after the utility model is synchronous;
In figure: 1, the first gear; 2, in conjunction with gear ring; 201 locking grooves; 202 annular boss; 3, return spring; 4, synchronous conical ring; 401, locking boss; 5, tooth hub; 6, sliding sleeve; 7, the second gear; A, the first spring card slot; A ', the second spring card slot; B, the first locking inclined-plane; B ', the second locking inclined-plane; N1, the first plane; N2, the second plane.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Lock ring type synchronizer of the present utility model comprises tooth hub 5, sliding sleeve 6, return spring 3, synchronous conical ring 4 and in conjunction with gear ring 2, tooth hub 5 internal diameters are provided with the internal spline with the upper outside spline joint of axle, and tooth hub 5 external diameters are provided with external splines, sliding sleeve 6 is set on tooth hub 5, and sliding sleeve 6 inwalls are provided with the internal spline engaging with tooth hub 5 external spliness, and the inner circle of sliding sleeve 6 internal spline one sides is provided with cone of friction, as shown in Figure 1, synchronous conical ring 4 is positioned at a side of tooth hub 1 and sliding sleeve 6, the cylindrical of synchronous conical ring 4 is provided with cone of friction, and in partially or completely sheathed and sliding sleeve 6, the synchronous cone of friction of conical ring 4 and the cone of friction adaptation of sliding sleeve 6, as shown in Fig. 3-1, on synchronous conical ring 4 inwalls, be evenly equipped with several locking boss 401, the synchronous each locking boss of conical ring 4 401 tops offer the first spring card slot a that holds return spring 3, as shown in Fig. 3-1 and 3-2, a side of locking boss 401 is provided with the first locking inclined-plane b, as shown in Fig. 4-3, be provided with to axially extended annular boss 202 in conjunction with gear ring 2 sidewalls, as shown in Fig. 4-1,4-2, annular boss 202 madial walls are the conical surface, offer the second spring card slot a ' that holds return spring 3 at this conical surface top, be provided with the locking groove 201 corresponding with the locking boss of synchronous conical ring 4 in conjunction with the cylindrical of gear ring 2, annular boss 202 is divided into discontinuous shape by locking groove 201, and annular boss 202 is provided with the second locking inclined-plane b ' corresponding with the first locking inclined-plane b of locking boss in abutting connection with locking groove 501 places, as shown in Fig. 3-2, first b one end, locking inclined-plane of locking boss 401 is also provided with the first Plane n 1, when synchronizer is during in neutral position, the first Plane n 1 part is in locking groove 501, mainly in order to prevent synchronous conical ring 4 and to engage between gear ring 2 while occurring to impact, when the first locking inclined-plane b that prevents synchronous conical ring 4 is subject in conjunction with gear ring 2 second locking inclined-plane b ' component, the spring being arranged in synchronous conical ring 4 first spring card slot a is ejected the second spring card slot a ' in conjunction with gear ring 2, in the time of synchronizer presynchronization, the first Plane n 1 is pushed the sidewall of locking groove 501, the first Plane n 1 can be born part detent pressure in the time of presynchronization, reduce the axial reaction force to synchronous conical ring 4, make the reaction force of sliding sleeve 2 reduce, make driver feel that gear shifting force is lighter, it is non-essential that the first locking inclined-plane b the other end of locking boss 401 is also provided with the second Plane n 2, the second Plane n 2, and the second Plane n 2 mainly arranges in order to alleviate wearing and tearing.
Sliding sleeve 6 moves axially in conjunction with gear ring 5 directions from tooth hub 5 one side direction, the cone of friction of sliding sleeve 6 pushes the cone of friction of synchronous conical ring 4, under the extruding of sliding sleeve 6, the locking boss 401 of synchronous conical ring 4 enters the bottom in conjunction with the locking groove 201 of gear ring 2, return spring 3 skids off from the second spring card slot a ' at the conical surface top of annular boss 202 conical surface root that slides into annular boss 202 along the conical surface, sliding sleeve 6 continues to move axially, and makes sliding sleeve 6 obtain internal spline and engages in conjunction with gear ring 2 external spliness.
Further, as shown in Figure 2, described synchronizer comprises tooth hub 5 and sliding sleeve 6, and described tooth hub 5 and sliding sleeve 6 both sides arrange respectively one group of synchronous conical ring 4, in conjunction with gear ring 2 and return spring 3; The combination gear ring 2 of both sides is equipped with internal spline, two in conjunction with gear ring 2 respectively by internal spline be arranged on the first gear 1 and the second gear 7 engagement driving on output shaft.
Further, described combination gear ring 2 with empty set on axle together with gear-linked, in conjunction with gear ring 2 with gear by spline engagement transmission, pin transmission or be connected as a single entity with gear, the annular spring that return spring 3 is opening, in a locking boss 401 of synchronous conical ring 4, be provided with perforate, return spring 3 one end are articulated in the perforate of this locking boss 401, the other end freely, mounting structure is simple, convenient spring is dismantled.
When this synchronizer engage a gear, sliding sleeve 2 moves axially in conjunction with gear ring 2 directions from tooth hub 1 one side direction, the cone of friction of sliding sleeve 2 pushes the cone of friction of synchronous conical ring 4, under the effect of friction torque, synchronous conical ring 4 is relative to rotate an angle in conjunction with gear ring 2, promoting the first locking inclined-plane b of synchronous conical ring 4 locking boss 401 fits with the second locking inclined-plane b ' in conjunction with gear ring 2 locking grooves 201, the first Plane n 1 of locking boss 401 and the sidewall laminating of locking groove 501, now push the first locking inclined-plane b of synchronous conical ring 4 locking boss 401 due to the second locking inclined-plane b ' of the locking groove 201 in conjunction with gear ring 2, synchronous conical ring 4 can not continue to move axially, stop sliding sleeve 2 to continue to move axially, until synchronous conical ring 4 rotating speeds with synchronize after conical ring 4 synchronization, synchronous conical ring 4 is under the extruding of sliding sleeve 2, under the component effect of the first locking inclined-plane b and the second locking inclined-plane b ', make to rotate an angle in conjunction with gear ring 2 relative to synchronous conical ring 4, now the locking boss 401 of synchronous conical ring 4 enters the bottom in conjunction with the locking groove 201 of gear ring 2, synchronous conical ring 4 is to axial near certain distance in conjunction with gear ring 2, return spring 3 skids off from the second spring card slot a ' at the conical surface top of annular boss 202 conical surface root that slides into annular boss 202 along the conical surface, because synchronous cone ring moves axially, no longer hindering sliding sleeve 6 moves axially, make sliding sleeve 6 continue to move axially a segment distance, the internal spline of sliding sleeve 6 and in conjunction with the external splines engagement of gear ring 5, engage a gear finishes.
In the time that synchronizer is plucked gear, sliding sleeve 6 is axially oppositely mobile, throw off and engage engaging of gear ring 2, return spring 3 acts on the conical surface in conjunction with the annular boss of gear ring 2, generation makes synchronous conical ring 4 away from a component in conjunction with gear ring 2, make synchronous conical ring 4 axially oppositely mobile, until return spring slips in the second spring card slot a ' in conjunction with the conical surface top on gear ring 2 annular boss, now the second Plane n 2 on locking boss 401 and the first locking inclined-plane b exit the locking groove 201 in conjunction with gear ring 2, the first Plane n 1 part on locking boss 401 exits the locking groove 201 that engages gear ring 2, plucking gear finishes.
Below, by synchronizer several working staties of engage a gear to the right, describe working procedure of the present utility model in detail:
One, neutral position state
As shown in Figure 2, now synchronizer sliding sleeve 6 is in synchromesh gear hub 5 central positions for neutral position state, and return spring 3 is in neutralizing in the first spring card slot a of synchronous conical ring 4 in conjunction with the second spring card slot a ' of gear ring 2.Synchronous conical ring 4 with synchronize rotation in conjunction with gear ring 2, the first Plane n 1 part on 3 locking boss 401 on conical ring is in locking groove 201.Synchronizer in conjunction with gear ring 2 internal splines and synchromesh gear external splines in engagement.
Two, enter lockup state
As in Figure 6-1, synchronizer sliding sleeve 2, under the promotion of gearshift fork, leaves neutral position and moves in conjunction with gear ring 2 directions to synchronizer right side.At this moment, the friction inner conical surface of synchronizer sliding sleeve with synchronize conical ring 4 male cone (strobilus masculinus)s laminatings.Because synchronizer sliding sleeve turns round with different angular velocity from synchronous conical ring, sliding sleeve 6 with synchronize between conical ring 4 friction torque producing and make synchronous conical ring 4 with respect to rotate an angle in conjunction with gear ring 2, the first locking inclined-plane b on synchronous conical ring 4 contacts with locking recess sidewall respectively with in conjunction with the second locking inclined-plane b ' on gear ring 5 with the first Plane n 1, enters lockup state.
Three, synchronous phase
Apply under responsive to axial force to the right to sliding sleeve 6 in continuation, pressure on synchronous conical ring 4 conical surfaces continues to increase, friction torque between synchronous conical ring 4 and sliding sleeve 6 is also in continuous increase, under the effect of friction torque, make synchronous conical ring 4 finally reach and synchronize with the rotating speed of sliding sleeve 2, synchronizing process completes.
Four, lock-off process
After synchronous phase finishes, speed discrepancy vanishing between synchromesh gear hub 1 and targeted gear gear, sliding sleeve 2 and synchronous conical ring 4 no longer produce relative rotation, between frictional force disappear, axial force on sliding sleeve 6 still acts on synchronous conical ring 4, make the first locking inclined-plane b extruding of synchronous conical ring 4 in conjunction with the second locking inclined-plane b ' of gear ring 2, under the effect on two locking inclined-planes, synchronous conical ring 4 is to being divided into ring moment and an axial thrust load of a circumference in conjunction with the positive pressure of gear ring 2; Ring moment makes to relatively rotate an angle in conjunction with the relatively synchronous conical ring 4 of gear ring 2, locking boss 401 first locking inclined-plane b on synchronous conical ring are separated with the second locking inclined-plane b ' that engages the locking groove 201 on gear ring, now in conjunction with the tooth top of the external splines of gear ring 2 just at the bottom of the tooth of sliding sleeve 6 internal splines; Synchronous conical ring 4 is to making return spring 3 shrink under the effect of annular boss 202 conical surfaces that engages gear ring 2 in conjunction with the axial thrust load of gear ring 2, synchronous conical ring 4 moves a segment distance near engaging gear ring 2, in the locking groove 201 of the darker Intercalation gear ring 2 of locking boss 401 on synchronous conical ring 4, return spring 3 is pressed in the root of the annular boss conical surface that engages gear ring 2, and lock-off process completes.
Five, put into gear
Owing to promoting synchronous conical ring 4 distance that axially moved right in lock-off process, no longer stop axially moving right of sliding sleeve 6, under shift fork thrust, sliding sleeve 6 continues to move right, until touching, sliding sleeve 6 is arranged on the spacing preiection engaging on gear ring, now sliding sleeve 6 internal splines engage with the external splines of tooth hub 5 and joint gear ring 2 simultaneously, and engage a gear process completes, as shown in Fig. 6-2.
Six, pluck gear
Sliding sleeve 6 axially moves left under shift fork effect, and simultaneously synchronous conical ring 4 also also moves axially left engaging under the effect of annular boss inner conical surface on gear ring at return spring 3, until all parts are got back to position as shown in Figure 4, completes and plucks gear.
The utility model, with respect to traditional locks ring type synchronizer, has compact structure, and installation dimension is little, and synchronizer capacity is large, high reliability.Can make speed changer there is compact size, lower cost, higher handling comfort and higher reliability.
Claims (8)
1. a lock ring type synchronizer, is characterized in that: comprise tooth hub (5), sliding sleeve (6), return spring (3), synchronous conical ring (4) and in conjunction with gear ring (2), the internal diameter of tooth hub (5) is provided with the internal spline with the upper outside spline joint of axle, and the external diameter of tooth hub (5) is provided with external splines, it is upper that sliding sleeve (6) is set in tooth hub (5), and sliding sleeve (6) inwall is provided with the internal spline engaging with tooth hub (5) external splines, and the inner circle of sliding sleeve (6) internal spline one side is provided with cone of friction, synchronous conical ring (4) is positioned at a side of tooth hub (5) and sliding sleeve (6), the cylindrical of synchronous conical ring (4) is provided with cone of friction, and part is sheathed in sliding sleeve (6), the synchronous cone of friction of conical ring (4) and the cone of friction adaptation of sliding sleeve (6), on synchronous conical ring (4) inwall, be evenly equipped with several locking boss (401), locking boss is provided with the first locking inclined-plane (b), the synchronous each locking boss of conical ring (4) (401) top offers the first spring card slot (a) that holds return spring (3), be connected with the first gear in conjunction with gear ring (2), be provided with the external splines engaging with sliding sleeve (6) internal spline in conjunction with gear ring (2), be provided with to axially extended annular boss (202) in conjunction with gear ring (2) sidewall, annular boss (202) madial wall is the conical surface, offer the second spring card slot (a ') that holds return spring (3) at this conical surface top, be provided with the locking groove (201) corresponding with the locking boss (401) of synchronous conical ring (4) in conjunction with the cylindrical of gear ring (2), annular boss (202) is divided into discontinuous shape by locking groove (201), annular boss (202) locates to be provided with the second locking inclined-plane corresponding with the first locking inclined-plane (b) on locking boss (401) (b ') in abutting connection with locking groove (201), when engage a gear, sliding sleeve (6) moves axially in conjunction with gear ring (2) direction from tooth hub (5) one side direction, the cone of friction of sliding sleeve (6) pushes the cone of friction of synchronous conical ring (4), sliding sleeve (6) with synchronize after conical ring (4) synchronization, under the extruding of sliding sleeve (6), the locking boss (401) of synchronous conical ring (4) enters locking groove (201) bottom in conjunction with gear ring (2), return spring (3) is compressed, skid off from second spring card slot at the conical surface top of annular boss (202) (a '), slide into the conical surface root of annular boss (202) along the conical surface, sliding sleeve (6) continues to move axially, under the pressure of synchronous conical ring, rotate an angle in conjunction with gear ring (2), make sliding sleeve (6) obtain internal spline and engage in conjunction with gear ring (2) external splines.
2. lock ring type synchronizer as claimed in claim 1, it is characterized in that: the locking boss (401) of described synchronous conical ring (4) distributes along synchronous conical ring (4) circumferencial direction, and the both sides of locking boss (401) are provided with the first locking inclined-plane (b); On annular boss (202) in conjunction with gear ring (2), offer the second locking inclined-plane corresponding with the first locking inclined-plane (b) of synchronous conical ring (4) locking boss (b ').
3. lock ring type synchronizer as claimed in claim 2, is characterized in that: the two ends on described synchronous conical ring (4) first locking inclined-planes (b) are also respectively equipped with the first plane (n1) and the second plane (n2).
4. lock ring type synchronizer as claimed in claim 1, it is characterized in that: the annular spring that described return spring (3) is opening, return spring (3) one end is fixed on a locking boss (401) of synchronous conical ring (4).
5. lock ring type synchronizer as claimed in claim 4, it is characterized in that: in a locking boss (401) of described synchronous conical ring (4), be provided with perforate, return spring (3) one end is articulated in the perforate of this locking boss (401).
6. the lock ring type synchronizer as described in claim 1-5 any one, it is characterized in that: described combination gear ring (5) and the gear-linked of empty set on axle, pass through spline engagement transmission or pin transmission in conjunction with gear ring (2) and gear, or be connected as a single entity in conjunction with gear ring (2) and gear.
7. the lock ring type synchronizer as described in claim 1-5 any one, it is characterized in that: described synchronizer comprises tooth hub (5) and sliding sleeve (6), described tooth hub (5) and sliding sleeve (6) both sides arrange respectively one group of synchronous conical ring (4), in conjunction with gear ring (2) and return spring (3).
8. the lock ring type synchronizer as described in claim 1-5 any one, is characterized in that: described combination gear ring (2) is also provided with sliding sleeve (6) is moved axially to spacing positive stop lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333696.5U CN203948511U (en) | 2014-06-20 | 2014-06-20 | A kind of lock ring type synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333696.5U CN203948511U (en) | 2014-06-20 | 2014-06-20 | A kind of lock ring type synchronizer |
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| Publication Number | Publication Date |
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| CN203948511U true CN203948511U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420333696.5U Expired - Lifetime CN203948511U (en) | 2014-06-20 | 2014-06-20 | A kind of lock ring type synchronizer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033507A (en) * | 2014-06-20 | 2014-09-10 | 陕西法士特汽车传动集团有限责任公司 | Lock ring type synchronizer and synchronizing method thereof |
| CN107420452A (en) * | 2017-08-28 | 2017-12-01 | 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 |
| CN111322321A (en) * | 2020-02-20 | 2020-06-23 | 东风商用车有限公司 | Synchronizer and gearbox |
| CN113236504A (en) * | 2021-05-28 | 2021-08-10 | 远景能源有限公司 | Gear box of wind driven generator |
-
2014
- 2014-06-20 CN CN201420333696.5U patent/CN203948511U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033507A (en) * | 2014-06-20 | 2014-09-10 | 陕西法士特汽车传动集团有限责任公司 | Lock ring type synchronizer and synchronizing method thereof |
| CN107420452A (en) * | 2017-08-28 | 2017-12-01 | 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 |
| CN107420452B (en) * | 2017-08-28 | 2024-04-09 | 陕西法士特汽车传动集团有限责任公司 | Gear-reversing force-increasing lock ring type inertial synchronizer |
| CN111322321A (en) * | 2020-02-20 | 2020-06-23 | 东风商用车有限公司 | Synchronizer and gearbox |
| CN113236504A (en) * | 2021-05-28 | 2021-08-10 | 远景能源有限公司 | Gear box of wind driven generator |
| CN113236504B (en) * | 2021-05-28 | 2022-02-15 | 远景能源有限公司 | Gear box of wind driven generator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |