CN202703688U - Electric car frame - Google Patents
Electric car frame Download PDFInfo
- Publication number
- CN202703688U CN202703688U CN2012201316281U CN201220131628U CN202703688U CN 202703688 U CN202703688 U CN 202703688U CN 2012201316281 U CN2012201316281 U CN 2012201316281U CN 201220131628 U CN201220131628 U CN 201220131628U CN 202703688 U CN202703688 U CN 202703688U
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- electric automobile
- frame
- battery compartment
- frame according
- suspension assembly
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Abstract
The utility model discloses an electric car frame which comprises a car frame bearing framework, a front suspension assembly and a rear suspension assembly, wherein the car frame bearing framework comprises a front beam, a middle beam, a rear beam, a right longitudinal beam and a left longitudinal beam; the front beam, the middle beam, the rear beam, the right longitudinal beam and the left longitudinal beam are identical in section and are in fixed connection with one another. A battery compartment frame comprises horizontal strips which form a rectangular frame body and four vertical strips which are connected to the upper ends of four corners of the rectangular frame body. Compared with the prior art, the electric car frame is fixedly connected with the battery compartment frame through the lower end of the right longitudinal beam and the lower end of the left longitudinal beam, and therefore the electric car frame enables center of gravity of a battery to be lowered, enables center of gravity of the whole electric car to be lowered, enables security coefficient of the electric car to be improved, and is relatively low in driving resistance and in energy consumption.
Description
Technical field
The utility model relates to a kind of automotive field field, relates in particular to the electric automobile frame technical field.
Background technology
In the electronlmobil, battery generally is installed on the vehicle frame support framework at present.But account for the heavy sizable ratio of car load by battery weight, can cause like this center of gravity of car load higher, the inclination risk is arranged, safety factor is low, affects the Vehicle Driving Cycle resistance.Reducing the car load center of gravity, be conducive to reduce car resistance, reduce energy resource consumption, is the design main flow of new vehicle.
The utility model content
The utility model provides a kind of center of gravity lower electric automobile frame.
For achieving the above object, the utility model electric automobile frame comprises vehicle frame support framework, front suspension assembly and rear suspension assembly, described vehicle frame support framework bottom captive joint battery compartment frame.
Compared with prior art, the utility model electric automobile frame is captive joint battery compartment frame bottom the vehicle frame support framework, thereby the car load center of gravity is sunk, and promotes the safety factor of automobile.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use among the embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the block diagram (from the left back to) behind the utility model embodiment electric automobile frame packed battery;
Fig. 2 is the block diagram (from the left front to) of as shown in Figure 1 electric automobile frame;
Fig. 3 is the block diagram (from the right front to) of as shown in Figure 1 electric automobile frame;
Fig. 4 is the block diagram (from the left back to) after the as shown in Figure 1 electric automobile frame upset;
Fig. 5 is the block diagram (from the right front to) after the as shown in Figure 1 electric automobile frame upset;
Wherein, 1, right vertical beam, 2, front cross rail, 3, the front overhang trailing arm, 4, front overhang pole,
5, front overhang adapter plate, 6, the vertical frame of front overhang, 7, mid-chair mounted frame, 8, the battery connection lead,
9, center member, 10, the rear overhang trailing arm, 11, the back seat erecting frame, 12, rear crossbearer,
13, rear overhang crossbeam, 14, seat leg, 15, longitudinal stability bar hangers, 16, the battery compartment frame,
17, storage battery, 18, left longeron, 19, connecting strap, 20, horizontal bar, 21, vertical bar
The specific embodiment
Only be the utility model part embodiment below in conjunction with the described embodiment of the accompanying drawing among the utility model 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 obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Be specific embodiment below, referring to Fig. 1 to Fig. 5.
Among the utility model embodiment, electric automobile frame comprises vehicle frame support framework, front suspension assembly and rear suspension assembly, and wherein the vehicle frame support framework comprises front cross rail 2, center member 9, after cross member 12, right vertical beam 1 and the left longeron 18 that the cross section is identical and be mutually permanently connected.
Described front suspension assembly comprises front overhang trailing arm 3, front overhang pole 4, front overhang adapter plate 5 and the vertical frame 6 of front overhang identical with vehicle frame support framework cross section and that be mutually permanently connected.
Described rear suspension assembly comprises rear overhang trailing arm 10, rear overhang crossbearer 13 and rear overhang crossbeam 13 identical with vehicle frame support framework cross section and that be mutually permanently connected.Described rear suspension assembly also comprises the longitudinal stability bar hangers 15 that is fixedly connected on respectively right vertical beam 1 and left longeron 18 lower ends, is fixed on the electric automobile frame with the balance in pitch bar (not shown) with rear suspension system.
Electric automobile frame also comprises mid-chair mounted frame assembly, and it comprises mid-chair mounted frame 7.Mid-chair mounted frame 7 is weldingly fixed on right vertical beam 1 and left longeron 18 upper ends by a T-shaped aluminium sheet, and is simple in structure.Connecting panel is T-shaped aluminium sheet, and structural strength is higher.
In the present embodiment, the identical material in the above cross section is the I-shaped aluminium section bar.Certainly, can partly be the I-shaped aluminium section bar also, such as wherein parts or two parts in vehicle frame support framework, front suspension assembly and the rear suspension assembly.
In the present embodiment, described captive joint mode is welding.Certainly, also can be riveted joint, but the fixed effect of welding is relatively better.
The vehicle frame middle part is provided with battery compartment frame 16, and it is connected to right vertical beam 1 and left longeron 18 lower ends by four connecting straps 19, also is vehicle frame support framework bottom, to form battery compartment, accommodates the battery pack 17 that is connected by battery connection lead 8.Like this, can reduce the height of battery compartment, thereby reduce the center of gravity of car load.Battery compartment frame 16 is positioned at vehicle frame middle part, heavier battery is placed near the center of car load, is conducive to controlling of automobile.Battery compartment frame 16 is formed by connecting by aluminium section bar, and battery compartment frame 16 comprises the horizontal bar 20 that forms the rectangle framework and the four vertical bars 21 that are connected to upper end, rectangle framework four corners, and described horizontal bar 20 is L shaped with vertical bar 21.
Welding one aluminium sheet formation back seat erecting frame 11 on welding two seat legs 14, two seat legs 14 is simple in structure on the rear suspension.Seat leg 14 is T-shaped aluminium sheet, and structural strength is higher.
More than a kind of electric automobile frame that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and embodiment set forth, only be used for helping to understand the utility model core concept; Should not be construed as restriction of the present utility model.
Claims (10)
1. an electric automobile frame is characterized in that, comprises vehicle frame support framework, front suspension assembly and rear suspension assembly, described vehicle frame support framework bottom captive joint battery compartment frame.
2. electric automobile frame according to claim 1, it is characterized in that: described vehicle frame support framework comprises front cross rail, center member, after cross member, right vertical beam and the left longeron that is mutually permanently connected, and described battery compartment frame is fixedly connected on the bottom of right vertical beam and left longeron.
3. electric automobile frame according to claim 1, it is characterized in that: described battery compartment frame is connected to right vertical beam and left longeron lower end by four connecting straps.
4. electric automobile frame according to claim 1 is characterized in that: described front cross rail, center member, after cross member, right vertical beam are identical with left longeron cross section.
5. electric automobile frame according to claim 4 is characterized in that: described front suspension assembly comprises the vertical frame of front overhang trailing arm, front overhang pole, front overhang adapter plate and front overhang identical with vehicle frame support framework cross section and that be mutually permanently connected.
6. electric automobile frame according to claim 4, it is characterized in that: described rear suspension assembly comprises rear overhang trailing arm, rear overhang crossbearer and rear overhang crossbeam identical with vehicle frame support framework cross section and that be mutually permanently connected.
7. electric automobile frame according to claim 1 is characterized in that: battery compartment is set up in the vehicle frame middle part.
8. electric automobile frame according to claim 1, it is characterized in that: described battery compartment frame is formed by connecting by aluminium section bar.
9. electric automobile frame according to claim 1 is characterized in that: described battery compartment frame comprises the horizontal bar that forms the rectangle framework and the four vertical bars that are connected to upper end, rectangle framework four corners.
10. electric automobile frame according to claim 1 is characterized in that: described horizontal bar is L shaped with vertical bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201316281U CN202703688U (en) | 2012-03-31 | 2012-03-31 | Electric car frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201316281U CN202703688U (en) | 2012-03-31 | 2012-03-31 | Electric car frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202703688U true CN202703688U (en) | 2013-01-30 |
Family
ID=47584016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201316281U Expired - Fee Related CN202703688U (en) | 2012-03-31 | 2012-03-31 | Electric car frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202703688U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587581A (en) * | 2013-11-29 | 2014-02-19 | 东莞中山大学研究院 | Double-layer chassis frame structure of light-weight middle-sized bus |
| CN104386128A (en) * | 2014-10-13 | 2015-03-04 | 湖北华越汽车零部件有限公司 | Passenger car frame assembly with rear and transverse engine |
| CN105015621A (en) * | 2015-06-30 | 2015-11-04 | 东莞中山大学研究院 | Lightweight chassis structure of low-floor electric coach |
| CN105035168A (en) * | 2015-07-31 | 2015-11-11 | 广州橙行智动汽车科技有限公司 | Rear cabin module structure of electric four-wheel drive automobile chassis |
| CN105172890A (en) * | 2015-07-31 | 2015-12-23 | 广州橙行智动汽车科技有限公司 | Electric four-wheel drive automobile and chassis structure thereof |
| CN108638817A (en) * | 2018-05-07 | 2018-10-12 | 北京长城华冠汽车科技股份有限公司 | A kind of battery holding mechanism of automobile, automobile and battery installation method |
| CN110803219A (en) * | 2019-11-01 | 2020-02-18 | 一汽解放汽车有限公司 | Pure electric truss type logistics vehicle chassis and control system |
| CN113581291A (en) * | 2021-06-01 | 2021-11-02 | 北京航天发射技术研究所 | Off-road vehicle chassis frame |
-
2012
- 2012-03-31 CN CN2012201316281U patent/CN202703688U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587581A (en) * | 2013-11-29 | 2014-02-19 | 东莞中山大学研究院 | Double-layer chassis frame structure of light-weight middle-sized bus |
| CN103587581B (en) * | 2013-11-29 | 2016-03-30 | 东莞中山大学研究院 | A kind of double-layered base plate shelf structure of lightweight minibus |
| CN104386128A (en) * | 2014-10-13 | 2015-03-04 | 湖北华越汽车零部件有限公司 | Passenger car frame assembly with rear and transverse engine |
| CN105015621A (en) * | 2015-06-30 | 2015-11-04 | 东莞中山大学研究院 | Lightweight chassis structure of low-floor electric coach |
| CN105015621B (en) * | 2015-06-30 | 2017-08-08 | 东莞中山大学研究院 | A kind of low-floor electric motor coach lightweight chassis structure |
| CN105035168A (en) * | 2015-07-31 | 2015-11-11 | 广州橙行智动汽车科技有限公司 | Rear cabin module structure of electric four-wheel drive automobile chassis |
| CN105172890A (en) * | 2015-07-31 | 2015-12-23 | 广州橙行智动汽车科技有限公司 | Electric four-wheel drive automobile and chassis structure thereof |
| CN108638817A (en) * | 2018-05-07 | 2018-10-12 | 北京长城华冠汽车科技股份有限公司 | A kind of battery holding mechanism of automobile, automobile and battery installation method |
| CN110803219A (en) * | 2019-11-01 | 2020-02-18 | 一汽解放汽车有限公司 | Pure electric truss type logistics vehicle chassis and control system |
| CN113581291A (en) * | 2021-06-01 | 2021-11-02 | 北京航天发射技术研究所 | Off-road vehicle chassis 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: 20130130 Termination date: 20180331 |