CN204025426U - A kind of double conical surface automobile synchronizer - Google Patents
A kind of double conical surface automobile synchronizer Download PDFInfo
- Publication number
- CN204025426U CN204025426U CN201420183946.1U CN201420183946U CN204025426U CN 204025426 U CN204025426 U CN 204025426U CN 201420183946 U CN201420183946 U CN 201420183946U CN 204025426 U CN204025426 U CN 204025426U
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- China
- Prior art keywords
- conical
- double
- ring
- positioning
- synchro converter
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Abstract
The utility model discloses a kind of double conical surface automobile synchronizer, between two relative synchronous conical hubs (1), be provided with gap (2), in the synchro converter ring (3) of the outer ring of gap (2), be provided with synchronizer gear seat (4), synchro converter ring (3) overcoat has synchronous sliding sleeve (5), synchronous conical hub (1) is set to the cone of floating, unsteady cone comprises in conjunction with tooth (6) and conical ring (7), be distributed with some positioning holes (8) in conjunction with the end face of tooth (6), on conical ring (7), be distributed with some positioning pawls (9), some positioning pawls (9) are corresponding with some positioning holes (8), relative with two synchronous conical hubs (1) respectively in synchro converter ring (3) both ends of the surface, synchro converter ring (3) both ends of the surface are provided with some Double-conical-surface circular grooves (14), some Double-conical-surface circular grooves (14) are corresponding with some positioning pawls (9), some positioning pawls (9) ecto-entad inserts in some positioning holes (8) and Double-conical-surface circular groove (14) successively.
Description
Technical field
The utility model relates to a kind of double conical surface automobile synchronizer.
Background technique
Automobile synchronizer is the critical component of mechanical type gear-driving speed-variable device, uses synchronizer shift light and flexible, and when gear shift, gear, axle are not hit, and extends the speed changer life-span, reduces labor intensity, improves the power performance and the economy performance of automobile.Synchronizer is born the effect of gear shift, transmitting torque, is crucial, easily damaged parts in gearbox.The cone of friction quantity of current automobile synchronizer is few, reduce the synchronous torque capacity of synchronizer, increase lock in time, when in synchronizing tooth ring, male cone (strobilus masculinus) engages, centering position exactly, current synchronizer is only provided with a secondary cone of friction and pays in addition, causes Synchronizer Cone hub and synchronizing ring conical surface disalignment, has reduced the area of contact of the two.
Summary of the invention
The utility model provides a kind of double conical surface automobile synchronizer, it has not only increased the cone of friction quantity of synchronizer, promote the synchronous torque capacity of synchronizer, reduce lock in time, and can automatic capturing position, avoid Synchronizer Cone hub and synchronizing ring conical surface disalignment, ensured the area of contact of the two.
The utility model has adopted following technological scheme: a kind of double conical surface automobile synchronizer, it is provided with two relative synchronous conical hubs, between two relative synchronous conical hubs, be provided with gap, outer ring in gap is provided with synchro converter ring, in synchro converter ring, be provided with synchronizer gear seat, there is synchronous sliding sleeve at synchro converter ring overcoat, described synchronous conical hub is set to the cone of floating, described unsteady cone comprises in conjunction with tooth and conical ring, be distributed with some positioning holes in conjunction with the end face of tooth, on described conical ring, be distributed with some positioning pawls, some positioning pawls are corresponding with some positioning holes, relative with two synchronous conical hubs respectively in synchro converter ring both ends of the surface, in synchro converter ring both ends of the surface, be provided with some Double-conical-surface circular grooves, some Double-conical-surface circular grooves are corresponding with some positioning pawls, some positioning pawl ecto-entads insert in some positioning holes and Double-conical-surface circular groove successively.
Described conical ring inserts in positioning hole by positioning pawl and is floating connection in conjunction with tooth.Between described synchronous sliding sleeve and synchro converter ring, pass through spline joint, between a part for synchro converter ring and a part for synchronizer gear seat, it is spline joint, described synchronizer gear seat another part edge is provided with groove, between groove and another part of synchro converter ring, be provided with roller, roller is supported by supporting base, and on supporting base, cover has spring, and spring is positioned at groove, when gearshift, synchronizer gear seat drives synchro converter ring to rotate, and synchronous sliding sleeve moves left and right vertically on synchro converter ring.
Described some Double-conical-surface circular grooves are divided into two groups, wherein in the Double-conical-surface circular groove of a group, be set to inner conical surface I, the Double-conical-surface circular groove of another group is set to male cone (strobilus masculinus) I, some positioning pawls are divided into two groups, wherein the positioning pawl of a group is provided with male cone (strobilus masculinus) II, another group positioning pawl is provided with inner conical surface II, and the positioning pawl that is provided with inner conical surface II is inserted in the Double-conical-surface circular groove that is provided with male cone (strobilus masculinus) I, and the positioning pawl that is provided with male cone (strobilus masculinus) is inserted in the Double-conical-surface circular groove that is provided with inner conical surface I.
The utlity model has following beneficial effect: adopted after above technological scheme, the utility model synchronous conical hub adopts the taper designs of floating, unsteady cone comprises in conjunction with tooth and conical ring two-part, arrange some positioning holes in conjunction with increment face, on conical ring, contain the conical surface that matches with synchronizing tooth ring and with the some positioning pawls that connect in conjunction with tooth, positioning hole and positioning pawl gap, the connection of floating, when synchronous conical hub engages with the synchronizing tooth ring conical surface, can automatic capturing position.The utility model synchro converter ring both ends of the surface are provided with some Double-conical-surface circular grooves, some Double-conical-surface circular grooves are corresponding with some positioning pawls, some positioning pawl ecto-entads insert in some positioning holes and Double-conical-surface circular groove successively, some Double-conical-surface circular grooves are divided into two groups, wherein in the Double-conical-surface circular groove of a group, be set to inner conical surface I, the Double-conical-surface circular groove of another group is set to male cone (strobilus masculinus) I, some positioning pawls are divided into two groups, wherein the positioning pawl of a group is provided with male cone (strobilus masculinus) II, another group positioning pawl is provided with inner conical surface II, the positioning pawl that is provided with inner conical surface II is inserted in the Double-conical-surface circular groove that is provided with male cone (strobilus masculinus) I, the positioning pawl that is provided with male cone (strobilus masculinus) is inserted in the Double-conical-surface circular groove that is provided with inner conical surface I, can increase like this single raise cone of friction pays, thereby Synchronizer Cone hub and synchronizing tooth ring conical surface disalignment can be effectively avoided, ensure the area of contact of the two.The utility model synchronizing tooth ring has inner conical surface, and synchronous conical hub has male cone (strobilus masculinus), and both conical surfaces engage generation friction torque.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model in conjunction with tooth.
Fig. 3 is the structural representation of the utility model conical ring.
Fig. 4 is the structural representation of the utility model synchronizing tooth ring.
Embodiment
At Fig. 1, Fig. 2, in Fig. 3 and Fig. 4, the utility model provides a kind of double conical surface automobile synchronizer, it is provided with two relative synchronous conical hubs 1, between two relative synchronous conical hubs 1, be provided with gap 2, be provided with synchro converter ring 3 in the outer ring in gap 2, in synchro converter ring 3, be provided with synchronizer gear seat 4, there is synchronous sliding sleeve 5 at synchro converter ring 3 overcoats, described synchronous conical hub 1 is set to the cone of floating, described unsteady cone comprises in conjunction with tooth 6 and conical ring 7, be distributed with six positioning holes 8 in conjunction with the end face of tooth 6, on described conical ring 7, be distributed with six positioning pawls 9, six positioning pawls 9 are corresponding with six positioning holes 8, relative with two synchronous conical hubs 1 respectively in synchro converter ring 3 both ends of the surface, in synchro converter ring 3 both ends of the surface, be provided with six Double-conical-surface circular grooves 14, six Double-conical-surface circular grooves 14 are corresponding with six positioning pawls 9, six positioning pawl 9 ecto-entads insert in six positioning holes 8 and Double-conical-surface circular groove 14 successively, it is floating connection that described conical ring 7 inserts in positioning hole 8 and in conjunction with tooth 6 by positioning pawl 9, between described synchronous sliding sleeve 5 and synchro converter ring 3, pass through spline joint, it between a part for a part for synchro converter ring 3 and synchronizer gear seat 4, is spline joint, described synchronizer gear seat 4 another part edges are provided with groove 10, between groove 10 and another part of synchro converter ring 3, be provided with roller 11, roller 11 is supported by supporting base 12, on supporting base 12, cover has spring 13, spring 13 is positioned at groove 10, when gearshift, synchronizer gear seat 4 drives synchro converter ring 3 to rotate, synchronous sliding sleeve 5 moves left and right vertically on synchro converter ring 3, six described Double-conical-surface circular grooves 14 are divided into two groups, wherein in one group three Double-conical-surface circular grooves 14, be set to inner conical surface I 15, three Double-conical-surface circular grooves 14 of another group are set to male cone (strobilus masculinus) I 16, six positioning pawls 9 are divided into two groups, wherein one group three positioning pawls 9 are provided with male cone (strobilus masculinus) II, three positioning pawls 9 of another group are provided with inner conical surface II, the positioning pawl 9 that is provided with inner conical surface II is inserted in the Double-conical-surface circular groove 14 that is provided with male cone (strobilus masculinus) I 16, the positioning pawl 9 that is provided with male cone (strobilus masculinus) is inserted in the Double-conical-surface circular groove 14 that is provided with inner conical surface I 15.
Claims (4)
1. a double conical surface automobile synchronizer, it is characterized in that it is provided with two relative synchronous conical hubs (1), between two relative synchronous conical hubs (1), be provided with gap (2), in gap, the outer ring of (2) is provided with synchro converter ring (3), in synchro converter ring (3), be provided with synchronizer gear seat (4), there is synchronous sliding sleeve (5) at synchro converter ring (3) overcoat, described synchronous conical hub (1) is set to the cone of floating, described unsteady cone comprises in conjunction with tooth (6) and conical ring (7), be distributed with some positioning holes (8) in conjunction with the end face of tooth (6), on described conical ring (7), be distributed with some positioning pawls (9), some positioning pawls (9) are corresponding with some positioning holes (8), relative with two synchronous conical hubs (1) respectively in synchro converter ring (3) both ends of the surface, in synchro converter ring (3) both ends of the surface, be provided with some Double-conical-surface circular grooves (14), some Double-conical-surface circular grooves (14) are corresponding with some positioning pawls (9), some positioning pawls (9) ecto-entad inserts in some positioning holes (8) and Double-conical-surface circular groove (14) successively.
2. double conical surface automobile synchronizer according to claim 1, the conical ring (7) described in it is characterized in that inserts in positioning hole (8) by positioning pawl (9) and is floating connection in conjunction with tooth (6).
3. double conical surface automobile synchronizer according to claim 1, it is characterized in that passing through spline joint between described synchronous sliding sleeve (5) and synchro converter ring (3), between a part for a part for synchro converter ring (3) and synchronizer gear seat (4), it is spline joint, described synchronizer gear seat (4) another part edge is provided with groove (10), between groove (10) and another part of synchro converter ring (3), be provided with roller (11), roller (11) is supported by supporting base (12), there is spring (13) at the upper cover of supporting base (12), spring (13) is positioned at groove (10), synchronizer gear seat when gearshift (4) drives synchro converter ring (3) to rotate, synchronous sliding sleeve (5) moves left and right vertically on synchro converter ring (3).
4. double conical surface automobile synchronizer according to claim 1, it is characterized in that described some Double-conical-surface circular grooves (14) are divided into two groups, wherein in the Double-conical-surface circular groove (14) of a group, be set to inner conical surface I (15), the Double-conical-surface circular groove (14) of another group is set to male cone (strobilus masculinus) I (16), some positioning pawls (9) are divided into two groups, wherein the positioning pawl of a group (9) is provided with male cone (strobilus masculinus) II, another group positioning pawl (9) is provided with inner conical surface II, the positioning pawl (9) that is provided with inner conical surface II is inserted in the Double-conical-surface circular groove (14) that is provided with male cone (strobilus masculinus) I (16), the positioning pawl (9) that is provided with male cone (strobilus masculinus) is inserted in the Double-conical-surface circular groove (14) that is provided with inner conical surface I (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183946.1U CN204025426U (en) | 2014-04-16 | 2014-04-16 | A kind of double conical surface automobile synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183946.1U CN204025426U (en) | 2014-04-16 | 2014-04-16 | A kind of double conical surface automobile synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025426U true CN204025426U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183946.1U Expired - Fee Related CN204025426U (en) | 2014-04-16 | 2014-04-16 | A kind of double conical surface automobile synchronizer |
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| CN (1) | CN204025426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982569A (en) * | 2014-04-16 | 2014-08-13 | 李汉祥 | Double-conical-surface automobile synchronizer |
-
2014
- 2014-04-16 CN CN201420183946.1U patent/CN204025426U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982569A (en) * | 2014-04-16 | 2014-08-13 | 李汉祥 | Double-conical-surface automobile synchronizer |
| CN103982569B (en) * | 2014-04-16 | 2016-11-09 | 李汉祥 | A kind of double conical surface automobile synchronizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170405 Address after: 225321 Taizhou province Diao town north Luan village, Jiangsu Patentee after: Jiangsu zhuiri automobile synchronizer Co. Ltd. Address before: High port Diao 225321 Jiangsu city of Taizhou Province million village Wandong Group No. 8 Patentee before: Li Hanxiang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |