CN202357866U - Driving system of four-wheel driven automobile - Google Patents
Driving system of four-wheel driven automobile Download PDFInfo
- Publication number
- CN202357866U CN202357866U CN2011203194208U CN201120319420U CN202357866U CN 202357866 U CN202357866 U CN 202357866U CN 2011203194208 U CN2011203194208 U CN 2011203194208U CN 201120319420 U CN201120319420 U CN 201120319420U CN 202357866 U CN202357866 U CN 202357866U
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- Prior art keywords
- wheel
- wheel driven
- drive
- speed box
- power conversion
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Abstract
The utility model discloses a driving system of a four-wheel driven automobile, including the components as following: an engine; a four-wheel driven speed changer connected to the engine; a PTU, the input shaft of the PTU is directly connected with the differential casing of the four-wheel driven speed changer; a transmission shaft, one end of which is connected to the PTU; an RDM, which is connected to the other end of the transmission shaft; and two driving shafts which are respectively connected to two front wheels and two back wheels, wherein the driving shaft connected to the two front wheels is connected with the PTU, and the driving shaft connected to the two back wheels is connected with the RDM. According to the utility model, great convenience is provided for structure arrangement and installation of loading automobile body front engine front drive automobile when the four-wheel driven system is employed, and the application universality is enhanced.
Description
Technical field
The utility model relates to automobile technical field, more particularly, relates to a kind of drive system of four-wheel drive car.
Background technology
At present; The SUV vehicle four-wheel drive system of domestic majority adopts vertical the putting of change-speed box and driving engine to be connected arrangement structure more, and part-time case is connected with the end of change-speed box, through transmission shaft power is passed to front driving axle and rear primary gearbox respectively; Come the rev down distribute torque to pass to wheel through front driving axle and rear primary gearbox again; Finally reach the purpose that drives front and back wheel, because it is bigger to take arrangement space, this kind arrangement structure is fit to be applied on the vehicle of body-chassis frame construction of independent vehicle frame; But can not be applied in the vehicle of self-supporting body, and the vehicle of present domestic self-supporting body adopts the drive system of four wheel drive comparatively rare.
Arrangement structure and mounting structure when how to make things convenient for the preposition forerunner's vehicle of self-supporting body to adopt the drive system of four wheel drive; And improve the popularity that the preposition forerunner's vehicle of self-supporting body is used the 4 wheel driven system, become the important technological problems that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this; The utility model provides a kind of drive system of four-wheel drive car; Arrangement structure and mounting structure when having made things convenient for the preposition forerunner's vehicle of self-supporting body to adopt the drive system of four wheel drive, and improved the popularity that the preposition forerunner's vehicle of self-supporting body is used the 4 wheel driven system.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of drive system of four-wheel drive car comprises:
Driving engine;
With said driving engine bonded assembly 4 wheel driven change-speed box;
The power conversion assembly, the differential gear box direct connection of its input shaft and said 4 wheel driven change-speed box;
Transmission shaft, the one of which end links to each other with said power conversion assembly;
The back-wheel drive module, it links to each other with the other end of said transmission shaft;
With two front-wheels and two axle drive shafts of two trailing wheel bonded assemblys, link to each other with said power conversion assembly respectively, link to each other with said back-wheel drive module with two said trailing wheel bonded assembly axle drive shafts with two said front-wheel bonded assembly axle drive shafts.
Preferably, in the drive system of above-mentioned four-wheel drive car, the right output shaft backup bearing of said power conversion assembly is arranged on said power conversion component internal.
Preferably, in the drive system of above-mentioned four-wheel drive car, the electronic control system and the mechanical system of said back-wheel drive module become one.
Preferably; In the drive system of above-mentioned four-wheel drive car; Differential gear box in the input shaft of said power conversion assembly and the said 4 wheel driven change-speed box is through interior male splines direct connection, and said power conversion assembly input shaft is a male splines, and the differential gear box in the said 4 wheel driven change-speed box is a female splines.
Preferably, in the drive system of above-mentioned four-wheel drive car, said 4 wheel driven change-speed box is horizontal 4 wheel driven change-speed box.
Can find out from above-mentioned technical scheme; The utility model is connected with driving engine by the 4 wheel driven change-speed box; The differential gear box direct connection of the input shaft of power conversion assembly and 4 wheel driven change-speed box; Through being connected of transmission shaft and power conversion assembly giving the back-wheel drive module with transmission of power, axle drive shaft respectively with 4 wheel driven change-speed box and power conversion assembly with after the back-wheel drive module is connected with transmission of power to wheel, finally reach the purpose of drive wheels.The reducing gearbox of the 4 wheel driven change-speed box of the utility model and transmission case are one; The input shaft of power conversion assembly and differential gear box direct connection; Cancelled independently front driving axle; Axle drive shaft directly is connected with 4 wheel driven change-speed box and power conversion assembly, and compact conformation, in light weight is convenient to the 4 wheel driven system layout and the installation of f-w-d vehicle.Arrangement structure and mounting structure when the preposition forerunner's vehicle of self-supporting body that is very easy to the utility model adopts the drive system of four wheel drive.Improved the popularity of the preposition forerunner's vehicle application of self-supporting body 4 wheel driven system.
Description of drawings
The structural representation of the drive system of the four-wheel drive car that Fig. 1 provides for the utility model embodiment;
The right output shaft backup bearing of the PTU that Fig. 2 provides for the utility model embodiment is at PTU in-to-in sectional structure scheme drawing;
The electronic control system of the RDM that Fig. 3 provides for the utility model embodiment and the structural representation that mechanical system becomes one;
Fig. 4 passes through the direct coupled structural representation of interior male splines for input shaft and the differential gear box in the 4 wheel driven change-speed box of the PTU that the utility model embodiment provides.
Wherein, 1, driving engine; 2,4 wheel driven change-speed box, 3, PTU; 4, RDM; 5, axle drive shaft; 6, transmission shaft; 7, wheel, 21, female splines; 31, right output shaft; 32, backup bearing; 33, male splines; 41, electronic control system; 42, mechanical system.
The specific embodiment
The utility model discloses a kind of drive system of four-wheel drive car; Arrangement structure and mounting structure when having made things convenient for the preposition forerunner's vehicle of self-supporting body to adopt the drive system of four wheel drive, and improved the popularity that the preposition forerunner's vehicle of self-supporting body is used the 4 wheel driven system.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-Fig. 4, the structural representation of the drive system of the four-wheel drive car that Fig. 1 provides for the utility model embodiment; The right output shaft backup bearing of the PTU that Fig. 2 provides for the utility model embodiment is at PTU in-to-in sectional structure scheme drawing; The electronic control system of the RDM that Fig. 3 provides for the utility model embodiment and the structural representation that mechanical system becomes one; Fig. 4 passes through the direct coupled structural representation of interior male splines for input shaft and the differential gear box in the 4 wheel driven change-speed box of the PTU that the utility model embodiment provides.
The drive system of the disclosed four-wheel drive car of the utility model embodiment; Comprise driving engine 1,4 wheel driven change-speed box 2, PTU (power transfer unit; The power conversion assembly) 3, transmission shaft 6, RDM (rear drive modules, back-wheel drive module) 4 and axle drive shaft 5.Wherein, 4 wheel driven change-speed box 2 is connected with driving engine 1, and the differential gear box direct connection of the input shaft of PTU3 and 4 wheel driven change-speed box 2,4 wheel driven change-speed box 2 are preferably horizontal 4 wheel driven change-speed box.One end of transmission shaft 6 links to each other with PTU3, and the other end links to each other with RDM4.Axle drive shaft 5 is two, is connected with two trailing wheels with two front-wheels respectively, links to each other with PTU3 with two front-wheel bonded assembly axle drive shafts 5, links to each other with RDM4 with two trailing wheel bonded assembly axle drive shafts 5.
The utility model is connected with driving engine 1 by 4 wheel driven change-speed box 2; The differential gear box direct connection of the input shaft of PTU3 and 4 wheel driven change-speed box 2; Through transmission shaft 6 and being connected of PTU3 giving RDM4 with transmission of power; Axle drive shaft 5 respectively with 4 wheel driven change-speed box 2 and PTU3 with give wheel 7 with transmission of power after RDM4 is connected, finally reach the purpose of drive wheels.The differential gear box of the 4 wheel driven change-speed box 2 of the utility model and transmission case are one; The input shaft of PTU3 and differential gear box direct connection; Cancelled independently front driving axle; Axle drive shaft directly is connected with 4 wheel driven change-speed box 2 and PTU3, and compact conformation, in light weight is convenient to the 4 wheel driven system layout and the installation of f-w-d vehicle.Arrangement structure and mounting structure when the preposition forerunner's vehicle of self-supporting body that is very easy to the utility model adopts the drive system of four wheel drive.Improved the popularity of the preposition forerunner's vehicle application of self-supporting body 4 wheel driven system.
The design arrangement of axle drive shaft 5 for ease, the backup bearing 32 of the right output shaft 31 of PTU3 is arranged on PTU3 inside.4 wheel driven change-speed box 2 can adopt main spindle multiple spline to cooperate with driving engine 1 and the bolt of transmission case connection mode cooperates; Differential gear box in the input shaft of PTU3 and the 4 wheel driven change-speed box 2 is through the connection mode of interior male splines direct connection and flange arrangement bolt; Wherein, The PTU3 input shaft is a male splines 33, and the differential gear box in the 4 wheel driven change-speed box 2 is a female splines 21.Transmission shaft 6 connects PTU3 and RDM4 adopts the bolted mode of flange arrangement.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. the drive system of a four-wheel drive car is characterized in that, comprising:
Driving engine (1);
With said driving engine (1) bonded assembly 4 wheel driven change-speed box (2);
Power conversion assembly (3), the differential gear box direct connection of its input shaft and said 4 wheel driven change-speed box (2);
Transmission shaft (6), the one of which end links to each other with said power conversion assembly (3);
Back-wheel drive module (4), its other end with said transmission shaft (6) links to each other;
With two front-wheels and two two axle drive shafts of trailing wheel bonded assembly (5), link to each other with said power conversion assembly (3) respectively, link to each other with said back-wheel drive module (4) with two said trailing wheel bonded assembly axle drive shafts (5) with two said front-wheel bonded assembly axle drive shafts (5).
2. the drive system of four-wheel drive car according to claim 1 is characterized in that, the backup bearing (32) of the right output shaft (31) of said power conversion assembly (3) is arranged on said power conversion assembly (3) inside.
3. the drive system of four-wheel drive car according to claim 1 is characterized in that, the electronic control system (41) of said back-wheel drive module (4) becomes one with mechanical system (42).
4. the drive system of four-wheel drive car according to claim 1; It is characterized in that; Differential gear box in the input shaft of said power conversion assembly (3) and the said 4 wheel driven change-speed box (2) is through interior male splines direct connection; The input shaft of said power conversion assembly (3) is male splines (33), and the differential gear box in the said 4 wheel driven change-speed box (2) is female splines (21).
5. according to the drive system of each described four-wheel drive car of claim 1-4, it is characterized in that said 4 wheel driven change-speed box (2) is horizontal 4 wheel driven change-speed box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203194208U CN202357866U (en) | 2011-08-30 | 2011-08-30 | Driving system of four-wheel driven automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203194208U CN202357866U (en) | 2011-08-30 | 2011-08-30 | Driving system of four-wheel driven automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202357866U true CN202357866U (en) | 2012-08-01 |
Family
ID=46569076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203194208U Expired - Lifetime CN202357866U (en) | 2011-08-30 | 2011-08-30 | Driving system of four-wheel driven automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202357866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307892A (en) * | 2013-06-07 | 2016-02-03 | 奥迪股份公司 | Drive device for four-wheel-drive motor vehicles |
-
2011
- 2011-08-30 CN CN2011203194208U patent/CN202357866U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307892A (en) * | 2013-06-07 | 2016-02-03 | 奥迪股份公司 | Drive device for four-wheel-drive motor vehicles |
| US9958045B2 (en) | 2013-06-07 | 2018-05-01 | Audi Ag | Drive device for four-wheel-drive motor vehicles |
| CN105307892B (en) * | 2013-06-07 | 2018-08-28 | 奥迪股份公司 | The driving power train of motor vehicle for a11wheel drive |
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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: 20190530 Address after: 276800 No. 6 Heze North Road, Donggang District, Rizhao City, Shandong Province Patentee after: Rizhao ZTE Automobile Co., Ltd. Address before: 071000 860 Jianguo Road, Baoding, Hebei Patentee before: Hebei Zhongxing Automobile Manufacture Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
|
| CX01 | Expiry of patent term |