CN204659823U - A kind of miniature electric automobile front suspension apparatus - Google Patents
A kind of miniature electric automobile front suspension apparatus Download PDFInfo
- Publication number
- CN204659823U CN204659823U CN201520326641.6U CN201520326641U CN204659823U CN 204659823 U CN204659823 U CN 204659823U CN 201520326641 U CN201520326641 U CN 201520326641U CN 204659823 U CN204659823 U CN 204659823U
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- assembly
- electric automobile
- miniature electric
- suspension apparatus
- swing arm
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Abstract
A kind of miniature electric automobile front suspension apparatus, belongs to chassis suspension technical field.It comprises fore sub frame assembly, and described fore sub frame assembly rear end is fixedly installed front cross rail stabilizer rod assembly, and described fore sub frame assembly two ends are fixedly installed lower swing arm assembly respectively, and described subframe assembly and lower swing arm assembly are tubing welded structure.Above-mentioned a kind of miniature electric automobile front suspension apparatus, structure is simple, reasonable in design, subframe assembly and lower swing arm assembly are tubing welded structure, when meeting requirement of strength, alleviating the weight of chassis suspension greatly, making contributions for increasing car load course continuation mileage.In addition, the utility model processing technology is simple, ripe, and without the need to developing punching press or casting mould, for integral vehicle cost controls to provide advantage.
Description
Technical field
The utility model belongs to chassis suspension technical field, is specifically related to a kind of miniature electric automobile front suspension apparatus.
Background technology
The main task of draft hitch transmits all force and moments acted between wheel and vehicle body, relaxes the impact load that road surface passes to vehicle body, ensure the ride comfort of running car; Ensure that wheel has desirable motion feature when Uneven road and load change, ensure the road-holding property of automobile, make automobile obtain ability of running at high speed; Meanwhile, suspension system plays very important impact for car load unsprung weight size, with the dynamic property of car load and economy in close relations.For electronlmobil, realize longer continual mileage target, chassis light-weight design just seems particularly important.
And in prior art, seldom relate to the technology of the peculiar draft hitch about miniature electric automobile.
Utility model content
For prior art Problems existing, the purpose of this utility model is to design the technical scheme providing a kind of miniature electric automobile front suspension apparatus.
Described a kind of miniature electric automobile front suspension apparatus, comprise fore sub frame assembly, it is characterized in that described fore sub frame assembly rear end is fixedly installed front cross rail stabilizer rod assembly, described fore sub frame assembly two ends are fixedly installed lower swing arm assembly respectively, and described subframe assembly and lower swing arm assembly are tubing welded structure.
Described a kind of miniature electric automobile front suspension apparatus, it is characterized in that described fore sub frame assembly is frame-type tubing welded structure, it comprises two symmetrical the first longerons and the second longeron, arranges first crossbeam, second cross beam and the 3rd crossbeam between the first described longeron and the second longeron.
Described a kind of miniature electric automobile front suspension apparatus, is characterized in that described lower swing arm assembly is A font tubing welded structure.
Described a kind of miniature electric automobile front suspension apparatus, it is characterized in that described front cross rail stabilizer rod assembly is U-shaped structure, the U-shaped opening of described front cross rail stabilizer rod assembly is towards vehicle forward direction, and described front cross rail stabilizer rod assembly two ends are connected with lower swing arm assembly by the ball-head tension rod arranged.
Described a kind of miniature electric automobile front suspension apparatus, is characterized in that described lower swing arm assembly side connects fore sub frame assembly by the rubber bush arranged, the ball end connecting brake assembly of opposite side by arranging.
Described a kind of miniature electric automobile front suspension apparatus, is characterized in that described tubing is round tube, square tube or channel-section steel.
The first described longeron is connected with first crossbeam respectively with second longeron one end, and the other end is provided with the first vehicle body erecting frame, and described first crossbeam two ends are provided with the second vehicle body erecting frame.
Above-mentioned a kind of miniature electric automobile front suspension apparatus, structure is simple, reasonable in design, subframe assembly and lower swing arm assembly are tubing welded structure, when meeting requirement of strength, alleviating the weight of chassis suspension greatly, making contributions for increasing car load course continuation mileage.In addition, the utility model processing technology is simple, ripe, and without the need to developing punching press or casting mould, for integral vehicle cost controls to provide advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-fore sub frame assembly; 101-first crossbeam; 102-second cross beam; 103-the 3rd crossbeam; 104-first longeron; 105-second longeron; 106-first vehicle body erecting frame; 107-second vehicle body erecting frame; 2-vibration damper complement; 3-brake assembly; 4-lower swing arm assembly; 5-front cross rail stabilizer rod assembly; 6-ball end; 7-rubber bush; 8-ball-head tension rod.
Detailed description of the invention
The utility model is further illustrated below in conjunction with Figure of description.
As shown in the figure, a kind of miniature electric automobile front suspension apparatus comprises fore sub frame assembly 1, and fore sub frame assembly 1 rear end is fixedly installed front cross rail stabilizer rod assembly 5, and fore sub frame assembly 1 two ends are fixedly installed lower swing arm assembly 4 respectively.Subframe assembly 1 and lower swing arm assembly 4 are tubing welded structure, and this tubing is the tubing of round tube, square tube, channel-section steel or other shape.
Fore sub frame assembly 1 is frame-type tubing welded structure, and it comprises two symmetrical the first longerons 104 and arranges first crossbeam 101, second cross beam 102 and the 3rd crossbeam 103 between the second longeron 105, first longeron 104 and the second longeron 105.First longeron 104 is connected with first crossbeam 101 respectively with second longeron 105 one end, and the other end is provided with the first vehicle body erecting frame 106, and first crossbeam 101 two ends are provided with the second vehicle body erecting frame 107.Such fore sub frame assembly 1 has left front, right front, left back, right back four installation sites with vehicle body, and each installation site adopts two bolt fasteners to be connected with vehicle body; Left back, the right back installation site be wherein connected with vehicle body is provided with knock hole, to ensure the installation positioning precision of front suspension apparatus and vehicle body.In addition, the first longeron 104 and the second longeron 105 are provided with lower swing arm assembly mounting bracket, first crossbeam 101 and the 3rd crossbeam 103 are provided with 2 front bumper mounting brackets and 3 power assembly suspension mounting brackets.
Lower swing arm assembly 4 is A font tubing welded structure, and lower swing arm assembly 4 side connects fore sub frame assembly 1 by the rubber bush 7 arranged, the ball end 6 connecting brake assembly 3 of opposite side by arranging.Brake assembly 3 is provided with vibration damper complement 2, and vibration damper complement 2 employing is widely used, lower-cost air-fuel mixture Double-drum type shock absorber joins cylindrically coiled spring structure, and vibration damper complement 2 upper end is connected with vehicle body, and lower end is connected with brake assembly 3.
Front cross rail stabilizer rod assembly 5 is U-shaped structure, and the U-shaped opening of front cross rail stabilizer rod assembly 5 is towards vehicle forward direction, and front cross rail stabilizer rod assembly 5 two ends are connected with lower swing arm assembly 4 by the ball-head tension rod 8 arranged.
The utility model subframe assembly 1 and lower swing arm assembly 4 are tubing welded structure, when meeting requirement of strength, alleviate the weight of chassis suspension greatly, make contributions for increasing car load course continuation mileage.In addition, the utility model processing technology is simple, ripe, and without the need to developing punching press or casting mould, for integral vehicle cost controls to provide advantage.
Shown in the above and figure is only preferred implementation of the present utility model.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. a miniature electric automobile front suspension apparatus, comprise fore sub frame assembly (1), it is characterized in that described fore sub frame assembly (1) rear end is fixedly installed front cross rail stabilizer rod assembly (5), described fore sub frame assembly (1) two ends are fixedly installed lower swing arm assembly (4) respectively, and described subframe assembly (1) and lower swing arm assembly (4) are tubing welded structure.
2. a kind of miniature electric automobile front suspension apparatus as claimed in claim 1, it is characterized in that described fore sub frame assembly (1) is for frame-type tubing welded structure, it comprises two symmetrical the first longerons (104) and the second longeron (105), arranges first crossbeam (101), second cross beam (102) and the 3rd crossbeam (103) between described the first longeron (104) and the second longeron (105).
3. a kind of miniature electric automobile front suspension apparatus as claimed in claim 1, is characterized in that described lower swing arm assembly (4) is for A font tubing welded structure.
4. a kind of miniature electric automobile front suspension apparatus as claimed in claim 1, it is characterized in that described front cross rail stabilizer rod assembly (5) is U-shaped structure, the U-shaped opening of described front cross rail stabilizer rod assembly (5) is towards vehicle forward direction, and described front cross rail stabilizer rod assembly (5) two ends are connected with lower swing arm assembly (4) by the ball-head tension rod (8) arranged.
5. a kind of miniature electric automobile front suspension apparatus as described in claim 1 or 3, it is characterized in that described lower swing arm assembly (4) side connects fore sub frame assembly (1) by the rubber bush (7) arranged, ball end (6) the connecting brake assembly (3) of opposite side by arranging.
6. a kind of miniature electric automobile front suspension apparatus as claimed in claim 1, is characterized in that described tubing is round tube, square tube or channel-section steel.
7. a kind of miniature electric automobile front suspension apparatus as claimed in claim 2, it is characterized in that described the first longeron (104) is connected with first crossbeam (101) respectively with the second longeron (105) one end, the other end is provided with the first vehicle body erecting frame (106), and described first crossbeam (101) two ends are provided with the second vehicle body erecting frame (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326641.6U CN204659823U (en) | 2015-05-20 | 2015-05-20 | A kind of miniature electric automobile front suspension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326641.6U CN204659823U (en) | 2015-05-20 | 2015-05-20 | A kind of miniature electric automobile front suspension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204659823U true CN204659823U (en) | 2015-09-23 |
Family
ID=54130241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520326641.6U Expired - Fee Related CN204659823U (en) | 2015-05-20 | 2015-05-20 | A kind of miniature electric automobile front suspension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204659823U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234934A (en) * | 2017-05-08 | 2017-10-10 | 武汉理工大学 | A kind of multi-connecting-rod separated suspension for commercial car drive axle |
| CN108749501A (en) * | 2018-04-24 | 2018-11-06 | 北京新能源汽车股份有限公司 | Suspension for vehicle and vehicle |
| CN109747713A (en) * | 2018-12-21 | 2019-05-14 | 芜湖普威技研有限公司 | Improved new-energy automobile back-auxiliary cycle frame structure |
| CN112660239A (en) * | 2020-12-30 | 2021-04-16 | 上汽通用五菱汽车股份有限公司 | Double-cross-arm suspended rear-drive electric vehicle rear auxiliary frame |
-
2015
- 2015-05-20 CN CN201520326641.6U patent/CN204659823U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234934A (en) * | 2017-05-08 | 2017-10-10 | 武汉理工大学 | A kind of multi-connecting-rod separated suspension for commercial car drive axle |
| CN107234934B (en) * | 2017-05-08 | 2019-03-08 | 武汉理工大学 | A kind of multi-connecting-rod separated suspension for commercial vehicle drive axle |
| CN108749501A (en) * | 2018-04-24 | 2018-11-06 | 北京新能源汽车股份有限公司 | Suspension for vehicle and vehicle |
| CN109747713A (en) * | 2018-12-21 | 2019-05-14 | 芜湖普威技研有限公司 | Improved new-energy automobile back-auxiliary cycle frame structure |
| CN112660239A (en) * | 2020-12-30 | 2021-04-16 | 上汽通用五菱汽车股份有限公司 | Double-cross-arm suspended rear-drive electric vehicle rear auxiliary frame |
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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: 20150923 Termination date: 20180520 |