CN201922870U - Electric vehicles with independent suspension - Google Patents
Electric vehicles with independent suspension Download PDFInfo
- Publication number
- CN201922870U CN201922870U CN201120030776XU CN201120030776U CN201922870U CN 201922870 U CN201922870 U CN 201922870U CN 201120030776X U CN201120030776X U CN 201120030776XU CN 201120030776 U CN201120030776 U CN 201120030776U CN 201922870 U CN201922870 U CN 201922870U
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- Prior art keywords
- independent suspension
- skeleton
- vehicle frame
- afterbody
- battery
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Abstract
The utility model discloses an electric motor car with independent suspension, it is provided with the frame and is located the front axle module and the rear axle module at frame front portion and rear portion. The front axle module is provided with a Macpherson type independent suspension and a guide mechanism, the Macpherson type independent suspension is composed of a shock absorber and a lower control arm, the lower control arm is of a steel plate structure, and the guide mechanism and the shock absorber are integrated together. The rear axle module is provided with a semi-independent suspension. The utility model discloses a Macpherson independent suspension of front axle module with the cooperation of the semi-independent suspension of rear axle module, therefore can improve the shock resistance of automobile body to improve the travelling comfort of vehicle. In addition, the vehicle has simple structure, light weight and low cost.
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 independent suspension.
Background technology
At present, the front suspension of truck, passenger vehicle and battery-driven car generally adopts the dependent suspension structure, and this dependent suspension structure comprises the dependent suspension assembly of being made up of parts such as whole vehicle bridge and steel springs.Dependent suspension is owing to adopt rigid axle or front axle; therefore unsprung weight (is a nonspring carried mass; the quality that comprises parts such as wheel, wheel hub, vehicle bridge, suspension member) bigger; be subjected to road shocks in the process of moving when car and beat or when vibrating; the quality of carrying parts owing to non-spring is bigger; therefore the vibrational energy of these parts is also very big, and these vibrational energies can be delivered on the vehicle frame by suspension usually.
In addition, in above-mentioned dependent suspension structure, because the arrangement space in car front axle zone is limited, steel spring is generally shorter along the length (being steel spring holder distance) of car longitudinal direction, the rigidity of steel spring itself is also bigger simultaneously, this can make vibrational energy almost not decay, cushion and be directly delivered on the vehicle frame, thereby makes vehicle frame and the body portion high vibration that is carried by vehicle frame, and the ride comfort of running car, the traveling comfort of taking reduce greatly.Because the dependent suspension system adopts rigid axle or axletree, and left and right steered wheel is installed on this rigid axle or the axletree, when single wheel is beated because of road is uneven, beating of this sidecar wheel will influence the work of opposite side wheel, therefore can cause car load and ground-surface adhesion value variation, thereby road-holding property is poor.In addition, because the connection mode of suspension frame structure and steering structure, glancing impact easily produces deviation phenomenon, and the holder of left and right steel spring simultaneously causes the roll rate of suspension to be restricted apart from less, and the roll stability of car is also bad.
Summary of the invention
The utility model is to provide a kind of battery-driven car with independent suspension at the defective that the above-mentioned background technology exists, and this battery-driven car can improve the aseismicity of car body, improves the traveling comfort of vehicle, and simple in structure, in light weight, cost is low.
For achieving the above object, the utility model discloses a kind of battery-driven car, 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 with independent suspension.Bridge module is provided with MacPherson strut and guiding mechanism before described, and described MacPherson strut is made of bumper and Lower control arm, and described Lower control arm is a steel plate structure, and described guiding mechanism and bumper integrate.Described rear axle module is provided with semi-independent suspension.
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.
Further, described afterbody skeleton be positioned at back axle directly over.
In sum, the utility model cooperates with the semi-independent suspension of described rear axle module by the MacPherson strut of bridge module before described, thereby can improve the aseismicity of car body, thereby improves the traveling comfort of vehicle.In addition, this bassinet structure is simple, and is in light weight, and 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 shown in Figure 1 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 independent suspension 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 back axle 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 cooperates with the semi-independent suspension 8 of described rear axle module 300 by the MacPherson strut 8 of bridge module 200 before described, thereby can improve the aseismicity of car body, thereby improves the traveling comfort of vehicle.In addition, this bassinet structure is simple, and is in light weight, and 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 (7)
1. battery-driven car with independent suspension, 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 is provided with MacPherson strut and guiding mechanism before described, described MacPherson strut is made of bumper and Lower control arm, described Lower control arm is a steel plate structure, and described guiding mechanism and bumper integrate; Described rear axle module is provided with semi-independent suspension.
2. the battery-driven car with independent suspension 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 independent suspension 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 independent suspension 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 independent suspension 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 independent suspension 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.
7. the battery-driven car with independent suspension according to claim 6 is characterized in that: described afterbody skeleton be positioned at back axle directly over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120030776XU CN201922870U (en) | 2011-01-29 | 2011-01-29 | Electric vehicles with independent suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120030776XU CN201922870U (en) | 2011-01-29 | 2011-01-29 | Electric vehicles with independent suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922870U true CN201922870U (en) | 2011-08-10 |
Family
ID=44426738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120030776XU Expired - Fee Related CN201922870U (en) | 2011-01-29 | 2011-01-29 | Electric vehicles with independent suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922870U (en) |
-
2011
- 2011-01-29 CN CN201120030776XU patent/CN201922870U/en not_active Expired - Fee Related
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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 |