CN204820959U - Automobile rear drive structure - Google Patents
Automobile rear drive structure Download PDFInfo
- Publication number
- CN204820959U CN204820959U CN201520525013.0U CN201520525013U CN204820959U CN 204820959 U CN204820959 U CN 204820959U CN 201520525013 U CN201520525013 U CN 201520525013U CN 204820959 U CN204820959 U CN 204820959U
- Authority
- CN
- China
- Prior art keywords
- rear axle
- assembly
- axle brake
- wheel hub
- differential mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an automobile rear drive structure, including the rear axle casing, rear axle brake assembly and differential mechanism shell assembly, rear axle casing during operation be the level place and machine both sides parts about transmission center pin symmetrical arrangement, back hub is installed in back bridge construction tip, back hub inner oil seal is installed to back hub inboard, the semi -axis is installed to back hub inner oil seal inboard, the laterally stable ware is installed on semi -axis upper portion, the rear axle brake disc is installed to the semi -axis inboard, rear axle brake assembly is installed to rear axle brake disc inboard, rear axle brake assembly installs main reducer assembly in the inboard, main reducer assembly installs the inboard differential mechanism shell assembly, differential mechanism shell assembly externally mounted has the differential mechanism to prevent the clamshell, differential mechanism shell assembly internally mounted has the capable star -wheel mechanism of differential mechanism, the capable star -wheel mechanism externally mounted of differential mechanism has the transmission center pin. Beneficial effect: the efficiency of the braking of whole car is improved and the security, it is convenient that the part maintenance is changed, has reduced the manipulation strength that the maintenance was changed.
Description
Technical field
The utility model belongs to field of vehicle equipment, is specifically related to a kind of automobile rear axle structure.
Background technology
The power of automotive engine is through power-transfer clutch, change-speed box, transmission shaft, and be finally sent to drive axle and distribute to semiaxis driving wheel in left and right again, in this power transmission approach, drive axle is last assembly, and its major part is retarder and diff.The Main Function of vehicle bridge is driven to be moment of flexure and the torque of transmitting all directions application force between vehicle frame and wheel and generation thereof.Diff is to adjust the speed discrepancy of left and right wheels and device when running car, guarantee the safety in turning process, it is the major issue concerning people's life and health, therefore automobile axle technical innovation and repeatedly to repeat to test also be the problem that scientists is constantly studied, but be developed so far, it is slow that existing automobile rear axle structure still also exists reduction of speed, the wears of work such as gear are serious, repair time is short, waste unnecessary man power and material, these all limit its popularization commercially and use on certain procedures.
Utility model content
The purpose of this utility model is just to provide a kind of automobile rear axle structure to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of automobile rear axle structure, comprise rear axle housing body, rear axle brake vi assembly and differential case assembly, described rear axle housing body is horizontal positioned when working and machine both sides parts are arranged symmetrically with about transmission center shaft, rear-wheel hub is installed on rear axle structure end, rear-wheel hub inner oil seal is installed inside described rear-wheel hub, inside described rear-wheel hub inner oil seal, semiaxis is installed, described semiaxis top is provided with stabilizer antiroll bar, back axle brake disc is installed inside described semiaxis, inside described back axle brake disc, described rear axle brake vi assembly is installed, inside described rear axle brake vi assembly, main gearbox assembly is installed, inside described main gearbox assembly, described differential case assembly is installed, described differential case assembly outside is provided with the anti-clamshell of diff, described differential case assembly inside is provided with differential spider wheel mechanism, described differential spider wheel mechanism outside is provided with described transmission center shaft.
In said structure, described transmission center shaft rotates, and through retarder effect, drives described differential spider wheel mechanism and described semiaxis to rotate, and under the booster action of described stabilizer antiroll bar etc., drives described rear-wheel hub to rotate, complete machine action.
In order to improve rear axle power drive efficiency further, described rear axle housing body intraware is installed about described transmission center shaft symmetry, and described rear-wheel hub is positioned over end, and described rear-wheel hub is connected with described rear-wheel hub inner oil seal.
In order to improve rear axle power drive efficiency further, described rear-wheel hub inner oil seal is connected with described semiaxis, described semiaxis top is connected with described stabilizer antiroll bar, and described semiaxis is connected with described back axle brake disc, and described back axle brake disc is connected with described rear axle brake vi assembly.
In order to improve rear axle power drive efficiency further, described rear axle brake vi assembly is connected with described main gearbox assembly, and described main gearbox assembly is connected with described differential case assembly.
In order to improve rear axle power drive efficiency further, described differential case assembly outside is connected with the anti-clamshell of described diff, it is inner that described differential spider wheel mechanism is installed on described differential case assembly, and described differential spider wheel mechanism and described transmission center shaft are connected.
The beneficial effects of the utility model are: the brake efficiency and the safety that improve car load, and part convenient maintenance and replacement, reduces the manipulation strength of maintain and replace.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of automobile rear axle structure described in the utility model;
Fig. 2 is the left view of a kind of automobile rear axle structure described in the utility model;
1, rear-wheel hub; 2, rear-wheel hub inner oil seal; 3, semiaxis; 4, stabilizer antiroll bar; 5, main gearbox assembly; 6, the anti-clamshell of diff; 7, transmission center shaft; 8, differential spider wheel mechanism; 9, differential case assembly; 10, rear axle housing body; 11, back axle brake disc; 12, rear axle brake vi assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-Figure 2, a kind of automobile rear axle structure, comprise rear axle housing body 10, rear axle brake vi assembly 12 and differential case assembly 9, rear axle housing body 10 is horizontal positioned when working and machine both sides parts are arranged symmetrically with about transmission center shaft 7, be arranged symmetrically with and be conducive to machine balance, strengthen stability, rear-wheel hub 1 is installed on rear axle structure end, rear-wheel hub inner oil seal 2 is installed inside rear-wheel hub 1, carry out rear-wheel hub lubrication, make spinning movement more smooth, semiaxis 3 is installed inside rear-wheel hub inner oil seal 2, semiaxis 3 top is provided with stabilizer antiroll bar 4, absorbing buffer action, back axle brake disc 11 is installed inside semiaxis 3, rear axle brake vi assembly 12 is installed inside back axle brake disc 11, a kind of safety precautions, main gearbox assembly 5 is installed inside rear axle brake vi assembly 12, differential case assembly 9 is installed inside main gearbox assembly 5, differential case assembly 9 outside is provided with the anti-clamshell 6 of diff, differential case assembly 9 inside is provided with differential spider wheel mechanism 8, left and right sidesing driving wheel is made to realize the rotating mechanism of different rotating speeds when car body is turned, differential spider wheel mechanism 8 outside is provided with transmission center shaft 7.
In said structure, transmission center shaft 7 rotates, and through retarder effect, drives differential spider wheel mechanism 8 and semiaxis 3 to rotate, and under the booster action of stabilizer antiroll bar 4 grade, drives rear-wheel hub 1 to rotate, complete machine action.
In order to improve rear axle power drive efficiency further, rear axle housing body 10 intraware is installed about transmission center shaft 7 symmetry, rear-wheel hub 1 is positioned over end, rear-wheel hub 1 is connected with rear-wheel hub inner oil seal 2, rear-wheel hub inner oil seal 2 is connected with semiaxis 3, semiaxis 3 top is connected with stabilizer antiroll bar 4, semiaxis 3 is connected with back axle brake disc 11, back axle brake disc 11 is connected with rear axle brake vi assembly 12, rear axle brake vi assembly 12 is connected with main gearbox assembly 5, main gearbox assembly 5 is connected with differential case assembly 9, differential case assembly 9 outside is connected with the anti-clamshell 6 of diff, it is inner that differential spider wheel mechanism 8 is installed on differential case assembly 9, differential spider wheel mechanism 8 and transmission center shaft 7 are connected.
More than show and describe groundwork of the present utility model, principal character and advantage.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and effect thing thereof.
Claims (5)
1. an automobile rear axle structure, it is characterized in that: comprise rear axle housing body, rear axle brake vi assembly and differential case assembly, described rear axle housing body is horizontal positioned when working and machine both sides parts are arranged symmetrically with about transmission center shaft, rear-wheel hub is installed on rear axle structure end, rear-wheel hub inner oil seal is installed inside described rear-wheel hub, inside described rear-wheel hub inner oil seal, semiaxis is installed, described semiaxis top is provided with stabilizer antiroll bar, back axle brake disc is installed inside described semiaxis, inside described back axle brake disc, described rear axle brake vi assembly is installed, inside described rear axle brake vi assembly, main gearbox assembly is installed, inside described main gearbox assembly, described differential case assembly is installed, described differential case assembly outside is provided with the anti-clamshell of diff, described differential case assembly inside is provided with differential spider wheel mechanism, described differential spider wheel mechanism outside is provided with described transmission center shaft.
2. a kind of automobile rear axle structure according to claim 1, is characterized in that: described rear axle housing body intraware is installed about described transmission center shaft symmetry, and described rear-wheel hub is positioned over end, and described rear-wheel hub is connected with described rear-wheel hub inner oil seal.
3. a kind of automobile rear axle structure according to claim 1, it is characterized in that: described rear-wheel hub inner oil seal is connected with described semiaxis, described semiaxis top is connected with described stabilizer antiroll bar, described semiaxis is connected with described back axle brake disc, and described back axle brake disc is connected with described rear axle brake vi assembly.
4. a kind of automobile rear axle structure according to claim 1, is characterized in that: described rear axle brake vi assembly is connected with described main gearbox assembly, and described main gearbox assembly is connected with described differential case assembly.
5. a kind of automobile rear axle structure according to claim 1, it is characterized in that: described differential case assembly outside is connected with the anti-clamshell of described diff, it is inner that described differential spider wheel mechanism is installed on described differential case assembly, and described differential spider wheel mechanism and described transmission center shaft are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525013.0U CN204820959U (en) | 2015-07-20 | 2015-07-20 | Automobile rear drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525013.0U CN204820959U (en) | 2015-07-20 | 2015-07-20 | Automobile rear drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204820959U true CN204820959U (en) | 2015-12-02 |
Family
ID=54678591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525013.0U Expired - Fee Related CN204820959U (en) | 2015-07-20 | 2015-07-20 | Automobile rear drive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204820959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763661A (en) * | 2017-02-17 | 2017-05-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of electric automobile and its main reducing gear and rear axle structure |
-
2015
- 2015-07-20 CN CN201520525013.0U patent/CN204820959U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763661A (en) * | 2017-02-17 | 2017-05-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of electric automobile and its main reducing gear and rear axle structure |
| CN106763661B (en) * | 2017-02-17 | 2023-06-27 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | Electric automobile and main reducer and rear axle structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160720 |