CN201922911U - Electric motor car with rear axle driving mechanism - Google Patents
Electric motor car with rear axle driving mechanism Download PDFInfo
- Publication number
- CN201922911U CN201922911U CN201120030769XU CN201120030769U CN201922911U CN 201922911 U CN201922911 U CN 201922911U CN 201120030769X U CN201120030769X U CN 201120030769XU CN 201120030769 U CN201120030769 U CN 201120030769U CN 201922911 U CN201922911 U CN 201922911U
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- Prior art keywords
- vehicle frame
- skeleton
- afterbody
- battery
- axle
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Abstract
The utility model discloses an electric motor car with a rear axle driving mechanism, which is provided with a car frame, a front axle module and a rear axle module, wherein the front axle module and the rear axle module are positioned at the front part and the back part of the car frame and are respectively provided with a helical spring shock absorber, and the rear axle module is provided with a motor used for directly driving a rear axle. The electric motor car is directly driven by the motor through the rear axle module, so the operation stability can be improved, the structure is simple, the weight is light, and the cost is low.
Description
Technical field
The utility model relates to a kind of battery-driven car, especially relates to a kind of golf sightseeing battery-driven car with rear-axle drive mechanism.
Background technology
Electric golf tour bus back axle and electric golf tour bus driving device, whether its structure is reasonable, direct relation the performance and the quality of electric golf tour bus, for this reason, people have proposed many technical schemes, existing electric golf tour bus back axle is by being installed in the motor-driven on the propons, back axle is provided with gear housing, gear case cover, motor gear and rear axle gear, it also has big gear wheel and the miniature gears that is installed in the same rotating shaft, therefore, its complex structure, the cost height, the power of self-operating institute loss is big.In addition, the motor of above-mentioned prior art be not contained in back axle or with driving shaft pilot sleeve device in aggregates on, so be contained in motor the axle on drive wheel, with the flower wheel on the wheel hub dress axle thereon, their suffered vibrations are nonsynchronous, therefore, width between centers between the power wheel on drive wheel on the axle of motor and the wheel hub dress axle thereon, when travelling, the electric golf tour bus can constantly change, make the transmission instability, friction in transmission process, thus can the serious loss that increases power.
Summary of the invention
The utility model is to provide a kind of battery-driven car with rear-axle drive mechanism at the defective that the above-mentioned background technology exists, and this battery-driven car can improve traveling comfort, and is simple in structure, in light weight, and cost is low.
For achieving the above object, the utility model discloses a kind of battery-driven car with rear-axle drive mechanism, preceding bridge module and rear axle module that it is provided with vehicle frame and is positioned at vehicle frame front portion and rear portion, bridge module and rear axle module are provided with helical spring shock absorber before described, and described rear axle module is provided with the motor that is used for the direct drive back axle.
Further, described vehicle frame is provided with the outer side girder that is positioned at described vehicle frame both sides and is positioned at two side girders of described outer side girder inboard, outer side girder with described between the side girder and in be connected by crossbeam between the side girder; Side girder is provided with main part in described, and the front end of described main part extends to form arc forward extension forward, and the rear end of described main part extends back and is formed with the back extension of arch, and described vehicle frame totally is a steel pipe skeleton.
Further, the front portion of described vehicle frame is provided with the operator platform skeleton, the front support rod that described operator platform skeleton is provided with the operator platform framework and links to each other with described operator platform framework, described front support rod links to each other with described forward extension or described crossbeam, and described operator platform skeleton is positioned at the top of described forward extension.
Further, the both sides that are positioned at described operator platform skeleton between the described forward extension are provided with strength beam, and described strength beam is connected with described extension.
Further, the middle part of described vehicle frame is provided with the seat skeleton, the middle part strut bar that described seat skeleton is provided with square seat framework and links to each other with described seat framework, and described middle part strut bar links to each other with described crossbeam.
Further, the rear portion of described vehicle frame is provided with the afterbody skeleton, and described afterbody skeleton is provided with the afterbody framework and reaches and described afterbody framework bonded assembly afterbody strut bar, and described afterbody strut bar links to each other with described crossbeam.
In sum, the utility model passes through motor direct-drive by described rear axle module, thereby can improve traveling comfort, and simple in structure, in light weight, cost is low.
Description of drawings
Fig. 1 is the block diagram of the vehicle frame of a kind of embodiment of the utility model when cooperating with propons, back axle and wheel.
Fig. 2 is the block diagram at vehicle frame of the present utility model another visual angle when cooperating with propons, back axle and wheel.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
See also Fig. 1 and Fig. 2, the battery-driven car that the utlity model has rear-axle drive mechanism is provided with vehicle frame 100 and is positioned at the preceding bridge module 200 and the rear axle module 300 at vehicle frame 100 front portions and rear portion.Described vehicle frame 100 is provided with the outer side girder 1 that is positioned at described vehicle frame 100 both sides and is positioned at two side girders 2 of described outer side girder 1 inboard, outer side girder 1 with described between the side girder 2 and in be connected by crossbeam 3 between the side girder 2.Side girder 2 is provided with main part 21 in described, and the front end of described main part 21 extends to form arc forward extension 22 forward, and the rear end of described main part 21 extends back and is formed with the back extension 23 of arch.
The front portion of described vehicle frame 100 is provided with operator platform skeleton 4, the front support rod 42 that described operator platform skeleton 4 is provided with operator platform framework 41 and links to each other with described operator platform framework 41, described front support rod 42 links to each other with described forward extension 22 or described crossbeam 3, and described operator platform skeleton 4 is positioned at the top of described forward extension 22.The both sides that are positioned at described operator platform skeleton 4 between the described forward extension 22 are provided with strength beam 5, and described strength beam 5 is connected with described forward extension 22.
The middle part of described vehicle frame 100 is provided with seat skeleton 6, the middle part strut bar 62 that described seat skeleton 6 is provided with square seat framework 61 and links to each other with described seat framework 61, and described middle part strut bar 62 links to each other with described crossbeam 3.The rear portion of described vehicle frame 100 is provided with afterbody skeleton 7, and described afterbody skeleton 7 is provided with afterbody framework 71 and reaches and described afterbody framework 71 bonded assembly afterbody strut bars 72, and described afterbody strut bar 72 links to each other with described crossbeam 3.Described afterbody skeleton 7 be positioned at rear axle module 300 directly over.Each parts of described vehicle frame 100 are made by steel pipe, and promptly described vehicle frame 100 is a steel pipe skeleton totally, thereby structural rigidity is better.
In sum, the utility model passes through motor 9 direct drives by described rear axle module 300, thereby can improve traveling comfort, and simple in structure, in light weight, cost is low.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.
Claims (6)
1. battery-driven car with rear-axle drive mechanism, preceding bridge module and rear axle module that it is provided with vehicle frame and is positioned at vehicle frame front portion and rear portion, it is characterized in that: bridge module and rear axle module are provided with helical spring shock absorber before described, and described rear axle module is provided with the motor that is used for the direct drive back axle.
2. the battery-driven car with rear-axle drive mechanism according to claim 1, it is characterized in that: described vehicle frame is provided with the outer side girder that is positioned at described vehicle frame both sides and is positioned at two side girders of described outer side girder inboard, outer side girder with described between the side girder and in be connected by crossbeam between the side girder; Side girder is provided with main part in described, and the front end of described main part extends to form arc forward extension forward, and the rear end of described main part extends back and is formed with the back extension of arch, and described vehicle frame totally is a steel pipe skeleton.
3. the battery-driven car with rear-axle drive mechanism according to claim 2, it is characterized in that: the front portion of described vehicle frame is provided with the operator platform skeleton, the front support rod that described operator platform skeleton is provided with the operator platform framework and links to each other with described operator platform framework, described front support rod links to each other with described forward extension or described crossbeam, and described operator platform skeleton is positioned at the top of described forward extension.
4. the battery-driven car with rear-axle drive mechanism according to claim 3 is characterized in that: the both sides that are positioned at described operator platform skeleton between the described forward extension are provided with strength beam, and described strength beam is connected with described extension.
5. the battery-driven car with rear-axle drive mechanism according to claim 4, it is characterized in that: the middle part of described vehicle frame is provided with the seat skeleton, the middle part strut bar that described seat skeleton is provided with square seat framework and links to each other with described seat framework, described middle part strut bar links to each other with described crossbeam.
6. the battery-driven car with rear-axle drive mechanism according to claim 5, it is characterized in that: the rear portion of described vehicle frame is provided with the afterbody skeleton, described afterbody skeleton is provided with the afterbody framework and reaches and described afterbody framework bonded assembly afterbody strut bar, and described afterbody strut bar links to each other with described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120030769XU CN201922911U (en) | 2011-01-29 | 2011-01-29 | Electric motor car with rear axle driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120030769XU CN201922911U (en) | 2011-01-29 | 2011-01-29 | Electric motor car with rear axle driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922911U true CN201922911U (en) | 2011-08-10 |
Family
ID=44426778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120030769XU Expired - Fee Related CN201922911U (en) | 2011-01-29 | 2011-01-29 | Electric motor car with rear axle driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431594A (en) * | 2011-12-19 | 2012-05-02 | 李辉 | Electric car chassis |
| CN105438262A (en) * | 2015-12-17 | 2016-03-30 | 苏州奥杰汽车技术股份有限公司 | Novel electric truck chassis structure |
-
2011
- 2011-01-29 CN CN201120030769XU patent/CN201922911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431594A (en) * | 2011-12-19 | 2012-05-02 | 李辉 | Electric car chassis |
| CN105438262A (en) * | 2015-12-17 | 2016-03-30 | 苏州奥杰汽车技术股份有限公司 | Novel electric truck chassis structure |
| CN105438262B (en) * | 2015-12-17 | 2019-05-21 | 苏州奥杰汽车技术股份有限公司 | A kind of electric truck chassis structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20140129 |