CN104669995A - Front driving axle module of electric automobile and electric automobile - Google Patents
Front driving axle module of electric automobile and electric automobile Download PDFInfo
- Publication number
- CN104669995A CN104669995A CN201510076482.3A CN201510076482A CN104669995A CN 104669995 A CN104669995 A CN 104669995A CN 201510076482 A CN201510076482 A CN 201510076482A CN 104669995 A CN104669995 A CN 104669995A
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- driving axle
- module
- axle module
- electronlmobil
- suspension
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- 239000000725 suspension Substances 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 4
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides a front driving axle module of an electric automobile and the electric automobile. The front driving axle module comprises a sub automobile frame, a driving motor, a speed reducer, a brake and a front independent suspension, wherein the driving motor is arranged on the sub automobile frame in a suspended way, the end part of the driving motor is connected with the speed reducer, the output end of the speed reducer is connected with a driving axle, the end part of the driving axle is provided with a front wheel, the front wheel part is provided with the brake, and the front independent suspension is arranged in a position near the front wheel part. According to the front driving axle module, the driving motor, the speed reducer, the brake, the front wheel, the front independent suspension and the sub automobile frame form one module, the advanced and independent assembly and forming can be realized, the relative independency is realized, certain independency and completeness in the function and structure aspects of the module can be maintained, the main functions of the system are not influenced through module division, and the module can be singly designed, manufactured, debugged and modified.
Description
Technical field
The present invention relates to AE field, be specifically related to a kind of front driving axle module and electronlmobil of electronlmobil.
Background technology
Since the nineties in last century, the theory of product modular exploitation gradually adopt by increasing Automobile Enterprises, the product modular exploitation be derived from product platform is the necessary means of the fierce market competition of reply.The design of electronlmobil due to without the complicated mechanical component such as traditional combustion engine, change speed gear box, transmission shaft or system, entire vehicle design more easily will adopt modular method or theory.
In order to reduce time of setting up, improve product quality and production efficiency, improve the generalization degree of product simultaneously, make product can be applied to the new-energy automobile of lead-acid battery, lithium cell and extended-range three kinds of dynamic modes, need to research and develop a height unitized electronlmobil front driving axle module, to it, there is following features: (1) has relative independentability: keep module on function and structure, have certain independence and integraty, the radical function of the division of module not influential system, can design separately module, manufactures, debugs, revise; (2) have stronger commonality: the structure at module interface position, size and standard parameter, easily realize the exchange between module, the module being conducive to realizing serial vehicle and derivative vehicle is general; (3) there is higher integrated level: make every effort to form product as much as possible with a small amount of module, and meet the demands basis on make that the precision of product is high, quality is light, stable performance, structure are simple; (4) there is operability easily: the contact of intermodule should be simple and reliable as far as possible, will being convenient to connection in conjunction with key element and being separated of module, be easy to assembling, maintenance, replace and upgrading.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of front driving axle module and the electronlmobil with the electronlmobil of relative independentability, stronger commonality, high integration degree and operation readiness.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of front driving axle module of electronlmobil, comprise subframe, drive motor, retarder, drg and independent front suspension, wherein,
Described drive motor suspension is installed on described subframe;
The end of described drive motor is connected with retarder, and the mouth of described retarder is connected with axle drive shaft, and the end of described axle drive shaft is provided with front-wheel;
Described front-wheel place is provided with described drg;
Contiguous described front-wheel place is provided with described independent front suspension.
Wherein, the left and right side of described subframe is equipped with Panhard rod.
Further, the left and right side of described retarder is all connected with axle drive shaft, and described in two, the end of axle drive shaft is separately installed with the near front wheel and off front wheel;
Described the near front wheel and off front wheel place are equipped with described drg;
Described the near front wheel is connected independent front suspension described in respectively with the side of off front wheel.
Wherein, described drive motor is installed on described subframe by three suspension point suspensions.
Wherein, described subframe is connected with body framwork.
Preferably, described drive motor selects rating horsepower to be the AC induction motor of 7.5kw.
Described subframe is compressing by carbon fibre material.
Described independent front suspension selects macpherson suspension.
Described drg selects plate disc brake.
The speed ratio of described retarder is the one in 7.8 and 6.5.
The embodiment of the present invention also provides a kind of electronlmobil, comprises body framwork, and the front end of described body framwork is provided with the front driving axle module of above-mentioned electronlmobil.
Drive motor, retarder, drg, front-wheel, independent front suspension, in practical set process, are all assembled on subframe, then are connected on body framwork by subframe by the present invention on point wiring.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, drive motor, retarder, drg, front-wheel, independent front suspension and subframe form a module, can in advance, independent assembled formation, there is relative independentability, keep module on function and structure, have certain independence and integraty, the radical function of the division of module not influential system, can design separately module, manufactures, debugs, revise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Description of reference numerals:
1, subframe;
2, drive motor;
3, retarder;
4, drg;
5, independent front suspension;
6, axle drive shaft;
7, Panhard rod.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The each part that the present invention is directed to existing electronlmobil front driving axle group need assemble separately on general assembly line, and the problems such as efficiency is low, consumes resources is many, provide a kind of front driving axle module and electronlmobil of electronlmobil.
As shown in Figure 1, embodiments of the invention provide a kind of front driving axle module of electronlmobil, comprise subframe 1, drive motor 2, retarder 3, drg 4 and independent front suspension 5, wherein, described subframe 1 is connected with body framwork, and described drive motor 2 is installed on described subframe 1 by three suspension point suspensions.
The end of described drive motor 2 is connected with retarder 3, and the left and right mouth of described retarder 3 is connected with axle drive shaft 6 (i.e. half-bridge), and described in two, the end of axle drive shaft 6 is separately installed with the near front wheel and off front wheel.
Described the near front wheel and off front wheel place are equipped with described drg 4.
Contiguous described left and right front-wheel place is equipped with described independent front suspension 5.
The left and right side of described subframe 1 is equipped with Panhard rod 7.
In the present embodiment, described drive motor 2 selects rating horsepower to be the AC induction motor of 7.5kw.
Described subframe 1 is compressing by carbon fibre material.
Described independent front suspension 5 selects macpherson suspension.
Described drg 4 selects plate disc brake.
The speed ratio of described retarder 3 is 7.8, also can according to actual conditions select speed ratio be 6.5 retarder.
The embodiment of the present invention one also provides a kind of electronlmobil, comprises body framwork, and the front end of described body framwork is provided with the front driving axle module of above-mentioned electronlmobil.
In the present invention, drive motor, retarder, drg, front-wheel, independent front suspension and subframe form a module, can in advance, independent assembled formation, there is relative independentability, keep module on function and structure, have certain independence and integraty, the radical function of the division of module not influential system, can design separately module, manufactures, debugs, revise.
Simultaneously, the structure at front driving axle module interface position of the present invention, size and parameter carry out standardized designs, make it have stronger commonality, easily realize the exchange between module, the module being conducive to realizing serial vehicle and derivative vehicle is general, make every effort to form product as much as possible with a small amount of module, and meet the demands basis on make that the precision of product is high, quality is light, stable performance, structure are simple; And the contact of intermodule should be simple and reliable as far as possible, will being convenient to connection in conjunction with key element and being separated of module, is easy to assembling, maintenance, replaces and upgrading.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a front driving axle module for electronlmobil, is characterized in that, comprises subframe, drive motor, retarder, drg and independent front suspension, wherein,
Described drive motor suspension is installed on described subframe;
The end of described drive motor is connected with retarder, and the mouth of described retarder is connected with axle drive shaft, and the end of described axle drive shaft is provided with front-wheel;
Described front-wheel place is provided with described drg;
Contiguous described front-wheel place is provided with described independent front suspension.
2. the front driving axle module of electronlmobil according to claim 1, is characterized in that, the left and right side of described subframe is equipped with Panhard rod.
3. the front driving axle module of electronlmobil according to claim 1, is characterized in that, the left and right side of described retarder is all connected with axle drive shaft, and described in two, the end of axle drive shaft is separately installed with the near front wheel and off front wheel;
Described the near front wheel and off front wheel place are equipped with described drg;
Described the near front wheel is connected independent front suspension described in respectively with the side of off front wheel.
4. the front driving axle module of electronlmobil according to claim 1, is characterized in that, described drive motor is installed on described subframe by three suspension point suspensions.
5. the front driving axle module of the electronlmobil according to claim 1 or 4, is characterized in that, described drive motor selects rating horsepower to be the AC induction motor of 7.5kw.
6. the front driving axle module of the electronlmobil according to any one of claim 1,2 or 4, it is characterized in that, described subframe is connected with body framwork, and described subframe is compressing by carbon fibre material.
7. the front driving axle module of the electronlmobil according to claim 1 or 3, is characterized in that, described independent front suspension selects macpherson suspension.
8. the front driving axle module of the electronlmobil according to claim 1 or 3, is characterized in that, described drg selects plate disc brake.
9. the front driving axle module of the electronlmobil according to claim 1 or 3, is characterized in that, the speed ratio of described retarder is the one in 7.8 and 6.5.
10. an electronlmobil, comprises body framwork, it is characterized in that, the front end of described body framwork is provided with the front driving axle module of the electronlmobil according to any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076482.3A CN104669995A (en) | 2015-02-12 | 2015-02-12 | Front driving axle module of electric automobile and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076482.3A CN104669995A (en) | 2015-02-12 | 2015-02-12 | Front driving axle module of electric automobile and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104669995A true CN104669995A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510076482.3A Pending CN104669995A (en) | 2015-02-12 | 2015-02-12 | Front driving axle module of electric automobile and electric automobile |
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| Country | Link |
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| CN (1) | CN104669995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816667A (en) * | 2018-08-07 | 2020-02-21 | 丰田自动车株式会社 | vehicle front structure |
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|---|---|---|---|---|
| CN2647706Y (en) * | 2003-10-13 | 2004-10-13 | 上海燃料电池汽车动力系统有限公司 | Double-layer frame type chassis apparatus for four-wheel driving electric vehicle |
| CN201070977Y (en) * | 2007-07-09 | 2008-06-11 | 苏州益高电动车辆制造有限公司 | Electric car |
| CN101519040A (en) * | 2008-05-23 | 2009-09-02 | 北京理工大学 | Double-motor skidproof differential drive axle of electric automobile |
| JP2012076506A (en) * | 2010-09-30 | 2012-04-19 | Mazda Motor Corp | Motor mounting structure of electric vehicle |
| CN202727902U (en) * | 2012-07-25 | 2013-02-13 | 江苏万得电动车研究所有限公司 | Front and back four-wheel independent suspension device applied to electric vehicle |
| CN103303135A (en) * | 2013-06-25 | 2013-09-18 | 湖北航天技术研究院特种车辆技术中心 | Variable-speed drive front axle of light electric motor coach |
| CN103707730A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Broken-type drive axle suspension system of electric motor coach |
| CN104290721A (en) * | 2013-07-16 | 2015-01-21 | 简式国际汽车设计（北京）有限公司 | Wheel motor drive axle of new energy automobile |
| CN204526781U (en) * | 2015-02-12 | 2015-08-05 | 苏州紫荆清远新能源汽车技术有限公司 | The front driving axle module of electronlmobil and electronlmobil |
| WO2017156722A1 (en) * | 2016-03-16 | 2017-09-21 | 徐州重型机械有限公司 | Drive axle assembly and engineering vehicle |
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2015
- 2015-02-12 CN CN201510076482.3A patent/CN104669995A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2647706Y (en) * | 2003-10-13 | 2004-10-13 | 上海燃料电池汽车动力系统有限公司 | Double-layer frame type chassis apparatus for four-wheel driving electric vehicle |
| CN201070977Y (en) * | 2007-07-09 | 2008-06-11 | 苏州益高电动车辆制造有限公司 | Electric car |
| CN101519040A (en) * | 2008-05-23 | 2009-09-02 | 北京理工大学 | Double-motor skidproof differential drive axle of electric automobile |
| JP2012076506A (en) * | 2010-09-30 | 2012-04-19 | Mazda Motor Corp | Motor mounting structure of electric vehicle |
| CN202727902U (en) * | 2012-07-25 | 2013-02-13 | 江苏万得电动车研究所有限公司 | Front and back four-wheel independent suspension device applied to electric vehicle |
| CN103303135A (en) * | 2013-06-25 | 2013-09-18 | 湖北航天技术研究院特种车辆技术中心 | Variable-speed drive front axle of light electric motor coach |
| CN104290721A (en) * | 2013-07-16 | 2015-01-21 | 简式国际汽车设计（北京）有限公司 | Wheel motor drive axle of new energy automobile |
| CN103707730A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Broken-type drive axle suspension system of electric motor coach |
| CN204526781U (en) * | 2015-02-12 | 2015-08-05 | 苏州紫荆清远新能源汽车技术有限公司 | The front driving axle module of electronlmobil and electronlmobil |
| WO2017156722A1 (en) * | 2016-03-16 | 2017-09-21 | 徐州重型机械有限公司 | Drive axle assembly and engineering vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816667A (en) * | 2018-08-07 | 2020-02-21 | 丰田自动车株式会社 | vehicle front structure |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |