CN203957864U - A kind of disconnection bridge main retarder device - Google Patents
A kind of disconnection bridge main retarder device Download PDFInfo
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- CN203957864U CN203957864U CN201420294760.3U CN201420294760U CN203957864U CN 203957864 U CN203957864 U CN 203957864U CN 201420294760 U CN201420294760 U CN 201420294760U CN 203957864 U CN203957864 U CN 203957864U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 229920000136 polysorbate Polymers 0.000 claims description 20
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of disconnection bridge main retarder device, belong to transmission system of chassis technical field.Described disconnection bridge main retarder device comprises the first transfer gear group, the second transfer gear group, main reduction gear case, shaft space difference speed mechanism, wheel limit output mechanism and bridge case; The first transfer gear group and the second transfer gear group drift angle are arranged in bridge case; Bridge case is connected with main reduction gear case; Shaft space difference speed mechanism, wheel limit output mechanism and main quilt dynamic bevel gear are arranged in main reduction gear case; Input shaft is connected with shaft space difference speed mechanism, by transmission of power to shaft space difference speed mechanism.The utility model disconnects bridge main retarder device and has effectively reduced disconnection bridge main reduction gear oad, and is more conducive to the proportional space layout of each drive assembly.
Description
Technical field
The utility model relates to transmission system of chassis technical field, particularly a kind of disconnection bridge main retarder device.
Background technology
Along with the development of design and the development on chassis, to disconnect the indices of bridge main gearbox assembly require more and more higher, such as type of belt drive, installing space, lubricated heat radiation etc.Existing twin-stage disconnects bridge main gearbox assembly and generally contains 1 input, 3 outputs, and power through 1 pair of middle transfer gear, transfers to rear output shaft and wheel limit output shaft assembly from input shaft assembly.Wherein the formed plane of axis of interaxle differential and drive bevel gear is parallel with axle center face, and the formed plane of axis of input shaft assembly and output shaft assembly is parallel with axle center face; This class main reduction gear oad is larger, and output and input assembly can only be on longitudinal plane of symmetrys, and only adopt a pair of transfer gear, cause direction unadjustable, take up room large, and lubricating method are single.
Utility model content
Technical problem to be solved in the utility model is to provide and has a kind ofly effectively reduced disconnection bridge main reduction gear oad, and is more conducive to the disconnection bridge main retarder device that the proportional space of each drive assembly is arranged.
For solving the problems of the technologies described above, the utility model provides a kind of disconnection bridge main retarder device, for the power of input shaft being passed to respectively to output shaft and main quilt dynamic bevel gear; Described disconnection bridge main retarder device comprises the first transfer gear group, the second transfer gear group, main reduction gear case, shaft space difference speed mechanism, wheel limit output mechanism and bridge case; Described the first transfer gear group and the second transfer gear group drift angle are arranged in described bridge case; Described bridge case is connected with described main reduction gear case; Described shaft space difference speed mechanism, wheel limit output mechanism and main quilt dynamic bevel gear are arranged in described main reduction gear case; Described input shaft is connected with described shaft space difference speed mechanism, by transmission of power, gives described shaft space difference speed mechanism; Described shaft space difference speed mechanism is connected with described the first transfer gear group and the second transfer gear group respectively, and power is passed to respectively to described the first transfer gear group and the second transfer gear group; Described the first transfer gear group and the engagement of described main quilt dynamic bevel gear, give described main quilt dynamic bevel gear by transmission of power; Described main quilt dynamic bevel gear is connected with the described limit output mechanism of taking turns, and by transmission of power, gives the described limit output mechanism of taking turns; Described the second transfer gear group is connected with described output shaft, by transmission of power, gives described output shaft.
Further, described main reduction gear case comprises housing and main reduction gear end cap; Described bridge case is connected with described housing; Described main reduction gear end cap is connected with described housing.
Further, described bridge case comprises the first gap bridge casing, the second gap bridge casing and gap bridge case lid; Described the first gap bridge casing is connected with described the second gap bridge casing; Described gap bridge case lid is connected with described the first gap bridge casing; Described the second gap bridge casing is connected with described housing.
Further, described the first gap bridge casing top is provided with central oiling interface.
Further, described shaft space difference speed mechanism comprises interaxle differential and the first tween drive shaft; Described interaxle differential is arranged in described housing; Described interaxle differential meshes through described housing, the second gap bridge casing and the first gap bridge casing and described the second gear cluster successively by described the first tween drive shaft, by transmission of power, gives described the second gear cluster; Described interaxle differential and described the first gear cluster engagement, give described the first gear cluster by transmission of power.
Further, described the first gear cluster comprises the first gear and the second gear; Described the first gear and the second gear respectively drift angle degree are arranged in described the second gap bridge casing; Described the first gear and the engagement of described interaxle differential, described interaxle differential is given described the first gear by transmission of power; Described the first gear and described the second gear engagement, give described the second gear by transmission of power; Described the second gear and the engagement of described main quilt dynamic bevel gear, give described main quilt dynamic bevel gear by transmission of power.
Further, the described limit output mechanism of taking turns comprises that differential parts between wheel, first round limit output shaft and second take turns limit output shaft; A described differential parts of taking turns are arranged in described housing; Limit output shaft of the described first round and second is taken turns limit output shaft and is connected with described housing respectively; Described main quilt dynamic bevel gear is connected with a described differential parts of taking turns, and by transmission of power, gives a described differential parts of taking turns; A described differential parts of taking turns are taken turns limit output shaft with limit output shaft of the described first round and second respectively and are connected, and take turns limit output shaft to limit output shaft of the described first round and second transmission of power.
Further, a described differential parts of taking turns comprise inter-wheel differential and the second tween drive shaft; Described inter-wheel differential and the second tween drive shaft are separately positioned in described housing; Described inter-wheel differential is connected with described main quilt dynamic bevel gear; Described main quilt dynamic bevel gear is given described inter-wheel differential by transmission of power; Described interaxle differential is taken turns limit output shaft with limit output shaft of the described first round and second respectively by described tween drive shaft and is meshed, and takes turns limit output shaft to limit output shaft of the described first round and second transmission of power.
Further, on described inter-wheel differential, be provided with differential locking-device controller, for locking inter-wheel differential.
Further, described the second gear cluster comprises the 3rd gear and the 4th gear; Described the 3rd gear and the 4th gear respectively drift angle degree are arranged in described the first gap bridge casing; Described the 3rd gear and described the first tween drive shaft engagement; Described the first tween drive shaft is given described the 3rd gear by transmission of power; Described the 3rd gear and described the 4th gear engagement, give described the 4th gear by transmission of power; Described the 4th gear and the engagement of described output shaft, give described output shaft by transmission of power.
A kind of the first transfer gear group and the second transfer gear group drift angle that disconnects bridge main retarder device that the utility model provides is arranged in bridge case, effectively reduced disconnection bridge main reduction gear oad, and the proportional space that is conducive to each drive assembly is arranged, bridge case is connected with main reduction gear case, shaft space difference speed mechanism, wheel limit output mechanism and main quilt dynamic bevel gear are arranged in main reduction gear case, output shaft is connected with shaft space difference speed mechanism, by transmission of power to shaft space difference speed mechanism, shaft space difference speed mechanism is connected with the first transfer gear group and the second transfer gear group respectively, power is passed to respectively to the first transfer gear group and the second transfer gear group, the first transfer gear group and the engagement of main quilt dynamic bevel gear, by transmission of power to main quilt dynamic bevel gear, main quilt dynamic bevel gear is connected with wheel limit output mechanism, by transmission of power, give wheel limit output mechanism, the second transfer gear group is connected with output shaft, by transmission of power to output shaft, output shaft action.
Accompanying drawing explanation
The section-drawing of the disconnection bridge main retarder device that Fig. 1 provides for the utility model embodiment;
The section-drawing of the output shaft that Fig. 2 provides for the utility model embodiment;
Differential parts section-drawing between the wheel that Fig. 3 provides for the utility model embodiment.
The specific embodiment
Referring to Fig. 1-3, the utility model embodiment provides a kind of disconnection bridge main retarder device, comprises the first transfer gear group, the second transfer gear group, main reduction gear case, shaft space difference speed mechanism, wheel limit output mechanism and bridge case.Main reduction gear case comprises housing 9 and main reduction gear end cap 15; Main reduction gear end cap 15 is connected with housing 9.Bridge case is connected with main reduction gear case; Bridge case comprises the first gap bridge casing 6, the second gap bridge casing 8 and gap bridge case lid 5; The first gap bridge casing 6 is connected with the second gap bridge casing 8; Gap bridge case lid 5 is connected with the first gap bridge casing 6; The second gap bridge casing 8 is connected with housing 9.The first gap bridge casing 6 tops are provided with central oiling interface, if adopt centralized grease lubricating system, the lubricant effect of main reduction gear will increase.Shaft space difference speed mechanism and main quilt dynamic bevel gear 10 are arranged in main reduction gear case; Input shaft 1 is connected with shaft space difference speed mechanism, and by transmission of power, to shaft space difference speed mechanism, shaft space difference speed mechanism comprises interaxle differential 2 and the first tween drive shaft; Interaxle differential 2 is arranged in housing 9.The first transfer gear group and the second transfer gear group drift angle are arranged in bridge case, shaft space difference speed mechanism and described the first gear cluster engagement, by transmission of power, give described the first gear cluster, the first transfer gear group meshes with main quilt dynamic bevel gear 10, by transmission of power to main quilt dynamic bevel gear 10.Shaft space difference speed mechanism is connected with the first transfer gear group and the second transfer gear group respectively, and power is passed to respectively to the first transfer gear group and the second transfer gear group.The first gear cluster comprises the first gear 3 and the second gear 7; The first gear 3 and the second gear 7 respectively drift angle degree are arranged in the second gap bridge casing 8; The first gear 3 and interaxle differential 2 engagements, interaxle differential 2 is given the first gear 3 by transmission of power; The first gear 3 and the second gear 7 engagements, give described the second gear 7 by transmission of power; The second gear 7 and 10 engagements of main quilt dynamic bevel gear, by transmission of power to main quilt dynamic bevel gear 10.Wheel limit output mechanism is arranged in main reduction gear case, and main quilt dynamic bevel gear 10 is connected with wheel limit output mechanism, by transmission of power, gives wheel limit output mechanism; Wheel limit output mechanism comprises that differential parts between wheel, first round limit output shaft 14 and second take turns limit output shaft 17; Between wheel, differential parts are arranged in main reduction gear case; Between wheel, differential parts comprise inter-wheel differential 16 and the second tween drive shaft; Inter-wheel differential 16 and the second tween drive shaft are separately positioned in housing 9; Inter-wheel differential 16 is connected with main quilt dynamic bevel gear 10; Main quilt dynamic bevel gear 10 by transmission of power to inter-wheel differential 16; Inter-wheel differential 16 is taken turns 17 engagements of limit output shaft with first round limit output shaft 14 and second respectively by tween drive shaft, and transmission of power is taken turns to limit output shaft 17 to first round limit output shaft 14 and second; On inter-wheel differential 16, be provided with differential locking-device controller 13, for locking inter-wheel differential 16, first round limit output shaft 14 and second is taken turns limit output shaft 17 and is connected with housing 9 respectively.The second transfer gear group is connected with output shaft 11, by transmission of power to output shaft 11; The second gear cluster comprises the 3rd gear 4 and the 4th gear 12; The 3rd gear 4 and the 4th gear 12 respectively drift angle degree are arranged in the first gap bridge casing 6; Interaxle differential 2 meshes with described the second gear cluster through housing 9, the second gap bridge casing 8 and the first gap bridge casing 6 successively by the first tween drive shaft 2, by transmission of power, gives the 3rd gear 4; The first tween drive shaft is given the 3rd gear 4 by transmission of power; The 3rd gear 4 and the 4th gear 12 engagements, give the 4th gear 12 by transmission of power; The 4th gear 12 and output shaft 11 engagements, by transmission of power to output shaft 11.
When using the utility model to disconnect bridge main retarder device.According to arrangement requirement, the first transfer gear group adopts 18 ° of layouts of left avertence, effectively reduces the height dimension of whole main reduction gear, has avoided driving engine; The second transfer gear group adopts 30 ° of layouts of right avertence, can guarantee that output shaft has certain Horizontal offset, is more conducive to the rational space of each assembly under the particular requirement of overall chassis and arranges.Power is passed to interaxle differential 2 through input shaft 1, after interaxle differential 2, and a part of transmission of power to the first transfer gear 3 and the second transfer gear 7, then by spline, be passed to main quilt dynamic bevel gear 10 by gear 7.Interaxle differential 2 is planet belt locking differential, can effectively improve the off-road capability on chassis.The power that is passed to main quilt dynamic bevel gear 10 transfers to respectively first round limit output shaft 14 and second through inter-wheel differential assembly 16 and takes turns limit output shaft 17; Wherein taking turns limit diff is dental inlay differential gear with self-locking device, can effectively improve the off-road capability on chassis.Through another part transmission of power to the three transfer gears 4 and the 4th transfer gear 12 of interaxle differential 2, then by spline, be passed to output shaft 11 by gear 12; Wherein inter-wheel differential 16 is lock type, by differential locking-device controller 13, controlled, and when passing into certain air pressure to differential locking-device controller 13, differential locking-device controller 13 forced locking inter-wheel differentials 16.Above the first gap bridge casing 6, arrange and be reserved with central oiling interface, if adopt centralized grease lubricating system, the lubricant effect of main reduction gear will increase greatly, and heat-sinking capability is improved.
A kind of the first transfer gear group and the second transfer gear group drift angle that disconnects bridge main retarder device that the utility model provides is arranged in bridge case, effectively reduced disconnection bridge main reduction gear oad, and the proportional space that is conducive to each drive assembly is arranged, bridge case is connected with main reduction gear case, shaft space difference speed mechanism, wheel limit output mechanism and main quilt dynamic bevel gear are arranged in main reduction gear case, output shaft is connected with shaft space difference speed mechanism, by transmission of power to shaft space difference speed mechanism, shaft space difference speed mechanism is connected with the first transfer gear group and the second transfer gear group respectively, power is passed to respectively to the first transfer gear group and the second transfer gear group, the first transfer gear group and the engagement of main quilt dynamic bevel gear, by transmission of power to main quilt dynamic bevel gear, main quilt dynamic bevel gear is connected with wheel limit output mechanism, by transmission of power, give wheel limit output mechanism, the second transfer gear group is connected with output shaft, by transmission of power to output shaft, output shaft action.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a disconnection bridge main retarder device, for passing to the power of input shaft (1) respectively output shaft (11) and main quilt dynamic bevel gear (10); It is characterized in that, described disconnection bridge main retarder device comprises: the first transfer gear group, the second transfer gear group, main reduction gear case, shaft space difference speed mechanism, wheel limit output mechanism and bridge case; Described the first transfer gear group and the second transfer gear group drift angle are arranged in described bridge case; Described bridge case is connected with described main reduction gear case; Described shaft space difference speed mechanism, wheel limit output mechanism and main quilt dynamic bevel gear (10) are arranged in described main reduction gear case; Described input shaft (1) is connected with described shaft space difference speed mechanism, by transmission of power, gives described shaft space difference speed mechanism; Described shaft space difference speed mechanism is connected with described the first transfer gear group and the second transfer gear group respectively, and power is passed to respectively to described the first transfer gear group and the second transfer gear group; Described the first transfer gear group and described main quilt dynamic bevel gear (10) engagement, give described main quilt dynamic bevel gear (10) by transmission of power; Described main quilt dynamic bevel gear (10) is connected with the described limit output mechanism of taking turns, and by transmission of power, gives the described limit output mechanism of taking turns; Described the second transfer gear group is connected with described output shaft (11), by transmission of power, gives described output shaft (11).
2. disconnection bridge main retarder device according to claim 1, is characterized in that: described main reduction gear case comprises housing (9) and main reduction gear end cap (15); Described bridge case is connected with described housing (9); Described main reduction gear end cap (15) is connected with described housing (9).
3. disconnection bridge main retarder device according to claim 2, is characterized in that: described bridge case comprises the first gap bridge casing (6), the second gap bridge casing (8) and gap bridge case lid (5); Described the first gap bridge casing (6) is connected with described the second gap bridge casing (8); Described gap bridge case lid (5) is connected with described the first gap bridge casing (6); Described the second gap bridge casing (8) is connected with described housing (9).
4. disconnection bridge main retarder device according to claim 3, is characterized in that: described the first gap bridge casing (6) top is provided with central oiling interface.
5. disconnection bridge main retarder device according to claim 3, is characterized in that: described shaft space difference speed mechanism comprises interaxle differential (2) and the first tween drive shaft; Described interaxle differential (2) is arranged in described housing (9); Described interaxle differential (2) successively through described housing (9), the second gap bridge casing (8) and the first gap bridge casing (6) and described the second gear cluster engagement, is given described second gear cluster by transmission of power by described the first tween drive shaft (2); Described interaxle differential (2) and described the first gear cluster engagement, give described the first gear cluster by transmission of power.
6. disconnection bridge main retarder device according to claim 5, is characterized in that: described the first gear cluster comprises the first gear (3) and the second gear (7); Described the first gear (3) and the second gear (7) respectively drift angle degree are arranged in described the second gap bridge casing (8); Described the first gear and described interaxle differential (2) engagement, described interaxle differential (2) is given described the first gear (3) by transmission of power; Described the first gear (3) and described the second gear (7) engagement, give described the second gear (7) by transmission of power; Described the second gear (7) and described main quilt dynamic bevel gear (10) engagement, give described main quilt dynamic bevel gear (10) by transmission of power.
7. disconnection bridge main retarder device according to claim 6, is characterized in that: the described limit output mechanism of taking turns comprises that differential parts between wheel, first round limit output shaft (14) and second take turns limit output shaft (17); A described differential parts of taking turns are arranged in described housing (9); Limit output shaft of the described first round (14) and second is taken turns limit output shaft (17) and is connected with described housing (9) respectively; Described main quilt dynamic bevel gear (10) is connected with a described differential parts of taking turns, and by transmission of power, gives a described differential parts of taking turns; A described differential parts of taking turns are taken turns limit output shaft (17) with limit output shaft of the described first round (14) and second respectively and are connected, and take turns limit output shaft (17) to limit output shaft of the described first round (14) and second transmission of power.
8. disconnection bridge main retarder device according to claim 7, is characterized in that: a described differential parts of taking turns comprise inter-wheel differential (16) and the second tween drive shaft; Described inter-wheel differential (16) and the second tween drive shaft are separately positioned in described housing (9); Described interaxle differential (16) is connected with described main quilt dynamic bevel gear (10); Described main quilt dynamic bevel gear (10) is given described inter-wheel differential (16) by transmission of power; Described inter-wheel differential (16) is taken turns limit output shaft (17) engagement with limit output shaft of the described first round (14) and second respectively by described tween drive shaft, takes turns limit output shaft (17) to limit output shaft of the described first round (14) and second transmission of power.
9. disconnection bridge main retarder device according to claim 8, is characterized in that: on described inter-wheel differential (16), be provided with differential locking-device controller (13), for locking inter-wheel differential (16).
10. disconnection bridge main retarder device according to claim 5, is characterized in that: described the second gear cluster comprises the 3rd gear (4) and the 4th gear (12); Described the 3rd gear (4) and the 4th gear (12) respectively drift angle degree are arranged in described the first gap bridge casing (6); Described the 3rd gear (4) and described the first tween drive shaft engagement; Described the first tween drive shaft is given described the 3rd gear (4) by transmission of power; Described the 3rd gear (4) and described the 4th gear (12) engagement, give described the 4th gear (12) by transmission of power; Described the 4th gear (12) and described output shaft (11) engagement, give described output shaft (11) by transmission of power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294760.3U CN203957864U (en) | 2014-06-04 | 2014-06-04 | A kind of disconnection bridge main retarder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294760.3U CN203957864U (en) | 2014-06-04 | 2014-06-04 | A kind of disconnection bridge main retarder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957864U true CN203957864U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420294760.3U Expired - Lifetime CN203957864U (en) | 2014-06-04 | 2014-06-04 | A kind of disconnection bridge main retarder device |
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| Country | Link |
|---|---|
| CN (1) | CN203957864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009891A (en) * | 2017-03-13 | 2017-08-04 | 湖北航天技术研究院特种车辆技术中心 | One kind wheel side electric driver |
-
2014
- 2014-06-04 CN CN201420294760.3U patent/CN203957864U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009891A (en) * | 2017-03-13 | 2017-08-04 | 湖北航天技术研究院特种车辆技术中心 | One kind wheel side electric driver |
| CN107009891B (en) * | 2017-03-13 | 2023-11-21 | 湖北航天技术研究院特种车辆技术中心 | Wheel-side electric driving device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |