CN203358692U - Body structure of electric automobile - Google Patents
Body structure of electric automobile Download PDFInfo
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- CN203358692U CN203358692U CN 201320428768 CN201320428768U CN203358692U CN 203358692 U CN203358692 U CN 203358692U CN 201320428768 CN201320428768 CN 201320428768 CN 201320428768 U CN201320428768 U CN 201320428768U CN 203358692 U CN203358692 U CN 203358692U
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Abstract
The utility model discloses a body structure of an electric automobile. The body structure of the electric automobile comprises a body frame, the body frame comprises a bottom frame, a middle frame and a top frame, the bottom frame, the middle frame and the top frame are made of light alloy and are in interior hollow structures, the bottom frame and the middle frame are matched with each other through a concave-convex structure, and fixedly connected in a riveting mode, profile steel with a certain radian is connected between the middle frame and the top frame, and the profile steel is respectively connected with the middle frame and the top frame in a welding mode. The body structure of the electric automobile is high in strength, light and low in energy consumption.
Description
Technical field
The utility model relates to the electric vehicle engineering field, relates in particular to a kind of body structure of electronlmobil.
Background technology
Electronlmobil is the up-to-date technology of the automobile manufacturing field that emerges in recent years, with revolutionary character, its aim be to reach significantly energy-conservation, reduce discharging.Technology path and thinking of development that home and abroad adopts usually are: body portion, transmission and braking, knuckle section the air-conditioning part has all been continued to use orthodox car in addition technology, method making, charged to it with the charging pile of fixing a point.Yet, the orthodox car technology is applied to but can not be adapted to well electronlmobil on electronlmobil, existing electricity drives and the electric-control system technology in addition, there is no advantage aspect energy consumption, again in addition large as the battery volume of vehicle power, weight is large, cost is high, cause its cost performance high, promote not open, have shortcoming and not enough.
In addition, current electronlmobil on the market, weight is about 16 tons of left and right, vehicle body is made body framwork by steel design, and it is heavier that this not only can not alleviate vehicle body, and the energy of consumption is higher, and, reduce tare with in energy-conservation, adopting riveted joint or bonding mode between body framwork as far as possible, also making the intensity of vehicle body become a serious problem.
The utility model content
The body structure of the electronlmobil that the purpose of this utility model is to propose that a kind of intensity is high, lighting, power consumption are low.
For reaching this purpose, the utility model by the following technical solutions:
A kind of body structure of electronlmobil, comprise body framing, described body framing comprises underframe skeleton, middle body skeleton and top skeleton, described underframe skeleton, middle body skeleton and top skeleton all adopt alloy in lightweight, and be the inner hollow structure, after coordinating by concaveconvex structure between described underframe skeleton and described middle body skeleton, by riveted joint, be fixedly connected with, be connected with the shaped steel with certain radian between described middle body skeleton and described top skeleton, described shaped steel respectively with described middle body skeleton, described top skeleton by being welded to connect.
Wherein, an end of described shaped steel arranges the first bevel for welding, and the other end of described shaped steel is provided with the second bevel for welding, and described the first bevel for welding connects described middle body skeleton, and described the second bevel for welding connects described top skeleton.
Wherein, described shaped steel is the inner hollow structure, and the wall thickness of described shaped steel is 2～6mm.
Wherein, the wall thickness of described shaped steel is 3.5mm.
Wherein, described alloy in lightweight is aluminum alloy or magnesium aluminum alloy.
Wherein, the junction between described underframe skeleton and described middle body skeleton, described middle body skeleton and described shaped steel, described shaped steel and described top skeleton is provided with four anti-glue.
Wherein, also comprise body panel, described body panel comprises the first body panel and the second body panel, and described the first body panel connects described body framing by rivet, described the second body panel is prevented the gluing warm materials that connect by four, and is fixed on described the first body panel by press strip.
Wherein, be provided with four anti-glue between described the first body panel and described body framing.
Wherein, described body structure is individual layer car or double-decker.
The beneficial effects of the utility model are: the body structure of electronlmobil of the present utility model, by concaveconvex structure, coordinate wall thickness riveted joint to realize being connected of underframe skeleton and middle body skeleton, shaped steel by having certain radian is as intermediate connector, realize that the top skeleton is connected with the stable of middle body skeleton, this not only guarantees the basic connection between body framing, can strengthen the intensity of body framing by shaped steel again, improve the safety performance of this body structure; Simultaneously, body framing all adopts alloy in lightweight and inner hollow structure, further reduces tare, reduces energy consumption, realizes energy-conservation.
The accompanying drawing explanation
Fig. 1 is the body structure schematic diagram of the utility model electronlmobil;
Fig. 2 is the underframe skeleton schematic diagram that the body structure in Fig. 1 is corresponding;
Fig. 3 is shaped steel and the body framing connection diagram in Fig. 1;
Fig. 4 is the structural representation of the underframe skeleton that the body structure in Fig. 1 is corresponding;
Fig. 5 is underframe skeleton and the middle body skeleton connection structure schematic diagram in Fig. 4.
In figure: 1-underframe skeleton; Body skeleton in 2-; 3-top skeleton; 4-the first body panel; 5-the second body panel; 6-shaped steel; 11-ground floor underframe skeleton; 12-second layer underframe skeleton; 13-ground floor underframe front support stand; 14-second layer underframe front support stand; 15-intersects strengthening frame; 16-ground floor underframe bracket of rear mounting; 17-second layer underframe bracket of rear mounting; 61-the first bevel for welding; 62-the second bevel for welding; 101-underframe skeleton groove; 102-underframe skeleton projection; Body skeleton groove in 201-; Body skeleton projection in 202-.
The specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Fig. 1 to 5, a kind of body structure of electronlmobil, comprise body framing, body framing comprises underframe skeleton 1, middle body skeleton 2 and top skeleton 3, underframe skeleton 1, middle body skeleton 2 and top skeleton 3 all adopt alloy in lightweight, and be the inner hollow structure, after coordinating by concaveconvex structure between underframe skeleton 1 and middle body skeleton 2, by riveted joint, be fixedly connected with, be connected with the shaped steel 6 with certain radian between middle body skeleton 2 and top skeleton 3, shaped steel 6 respectively with middle body skeleton 2, top skeleton 3 by being welded to connect.The body structure of electronlmobil of the present utility model, after coordinating by concaveconvex structure, riveted joint realizes being connected of underframe skeleton 1 and middle body skeleton 2, shaped steel 6 by having certain radian is as intermediate connector, realize that top skeleton 3 is connected with the stable of middle body skeleton 2, this not only guarantees the basic connection between body framing, can strengthen the intensity of body framing integral body by shaped steel again, improve the safety performance of this body structure; Simultaneously, body framing all adopts alloy in lightweight and inner hollow structure, further reduces tare, reduces energy consumption, realizes energy-conservation.
Further, in the utility model, the structure of the skeleton of underframe skeleton 1 comprises underframe skeleton groove 101 and underframe skeleton projection 102, and the structure of this skeleton is inner hollow, to alleviate the weight of skeleton.Similarly, the structure of the skeleton of middle body skeleton 2 comprises middle body skeleton groove 201 and middle body skeleton projection 202, and the structure of this skeleton is also inner hollow, alleviates the weight of skeleton.When connecting underframe skeleton 1 with middle body skeleton 2, gluing on the face of underframe skeleton groove 101 and underframe skeleton projection 102 in advance, making the side of middle body skeleton projection 202 be pressed on the end face of underframe skeleton projection 102 forms and coordinates again, the bottom surface of middle body skeleton groove 201 forms and coordinates with the side laminating of underframe skeleton projection 102, after cooperation, the force fit face, then by the mode of rivet, two parts are coupled together.The technology comparative maturity of this connection mode bonding and riveted joint, make that to manufacture cost lower.
Further, in the utility model, an end of shaped steel 6 arranges the first bevel for welding 61, and the other end of shaped steel is provided with body skeleton 2, the second bevel for weldings 62 in the second bevel for welding 62, the first bevel for weldings 61 connections and connects top skeletons 3.By the first bevel for welding 61 and the second bevel for welding 62, in convenient welding, increase the welding contact surface, strengthened the firm welding degree, contribute to strengthen the intensity of body structure.And the junction between underframe skeleton 1 and middle body skeleton 2, middle body skeleton 2 and shaped steel 6, shaped steel 6 and top skeleton 3 is provided with four anti-glue, with the enhanced leaktightness effect.
Wherein, shaped steel 6 is the inner hollow structure, and the wall thickness of shaped steel is 2～6mm.Preferably, in the present embodiment, the wall thickness of shaped steel 6 is 3.5mm, but also is not limited in this.
Wherein, alloy in lightweight of the present utility model is aluminum alloy or magnesium aluminum alloy, and preferred, in the present embodiment, alloy in lightweight is aluminum alloy.This alloy is current material, reduces manufacturing cost.
The body structure of this electronlmobil, also comprise body panel, body panel comprises the first body panel 4 and the second body panel 5, the first body panel 4 is by rivet connection body skeleton, the second body panel 5 is prevented the gluing warm materials that connect by four, and is fixed on the first body panel 4 by press strip.Be provided with four anti-glue between the first body panel 4 and body framing.
The version of the body framing of electronlmobil plays a part very important for the performance of car load.In the present embodiment, for strengthening the weight capacity of underframe, underframe skeleton 1 is double-decker, and this double-decker comprises ground floor underframe skeleton 11 and second layer underframe skeleton 12.Wherein, ground floor underframe skeleton 11 connects second layer underframe skeleton 12 by vertical support frame; Front and rear at ground floor underframe skeleton 11 and second layer underframe skeleton 12, the front tyre place is installed the double layer support frame equally, is respectively ground floor underframe front support stand 13, second layer underframe front support stand 14, ground floor underframe bracket of rear mounting 16 and second layer underframe bracket of rear mounting 17.The transverse and longitudinal beam of ground floor underframe skeleton 11 and second layer underframe skeleton 12 is welded with and intersects strengthening frame 15, for guaranteeing underframe skeleton 1, enough mechanical strengths is arranged.
Body structure is individual layer car or double-decker.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (9)
1. the body structure of an electronlmobil, it is characterized in that: comprise body framing, described body framing comprises underframe skeleton (1), middle body skeleton (2) and top skeleton (3), described underframe skeleton (1), middle body skeleton (2) and top skeleton (3) all adopt alloy in lightweight, and be the inner hollow structure, after coordinating by concaveconvex structure between described underframe skeleton (1) and described middle body skeleton (2), by riveted joint, be fixedly connected with, be connected with the shaped steel (6) with certain radian between described middle body skeleton (2) and described top skeleton (3), described shaped steel (6) respectively with described middle body skeleton (2), described top skeleton (3) is by being welded to connect.
2. the body structure of a kind of electronlmobil according to claim 1, it is characterized in that: an end of described shaped steel (6) arranges the first bevel for welding (61), the other end of described shaped steel is provided with the second bevel for welding (62), described the first bevel for welding (61) connects described middle body skeleton (2), and described the second bevel for welding (62) connects described top skeleton (3).
3. the body structure of a kind of electronlmobil according to claim 1 is characterized in that: described shaped steel (6) is the inner hollow structure, and the wall thickness of described shaped steel is 2～6mm.
4. the body structure of a kind of electronlmobil according to claim 3, it is characterized in that: the wall thickness of described shaped steel (6) is 3.5mm.
5. the body structure of a kind of electronlmobil according to claim 1, it is characterized in that: described alloy in lightweight is aluminum alloy or magnesium aluminum alloy.
6. the body structure of a kind of electronlmobil according to claim 1 is characterized in that: the junction between described underframe skeleton (1) and described middle body skeleton (2), described middle body skeleton (2) and described shaped steel (6), described shaped steel (6) and described top skeleton (3) is provided with four anti-glue.
7. the body structure of a kind of electronlmobil according to claim 1, it is characterized in that: also comprise body panel, described body panel comprises the first body panel (4) and the second body panel (5), described the first body panel (4) connects described body framing by rivet, described the second body panel (5) is prevented the gluing warm materials that connect by four, and is fixed on described the first body panel (4) by press strip.
8. the body structure of a kind of electronlmobil according to claim 7, is characterized in that: be provided with four anti-glue between described the first body panel (4) and described body framing.
9. the body structure of a kind of electronlmobil according to claim 1, it is characterized in that: described body structure is individual layer car or double-decker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320428768 CN203358692U (en) | 2013-07-15 | 2013-07-15 | Body structure of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320428768 CN203358692U (en) | 2013-07-15 | 2013-07-15 | Body structure of electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN203358692U true CN203358692U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320428768 Expired - Fee Related CN203358692U (en) | 2013-07-15 | 2013-07-15 | Body structure of electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264552A (en) * | 2017-06-06 | 2017-10-20 | 浙江鑫宙竹基复合材料科技有限公司 | Car body and preparation method are wound suitable for the bamboo of medium-and low-speed maglev rail traffic vehicles |
-
2013
- 2013-07-15 CN CN 201320428768 patent/CN203358692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264552A (en) * | 2017-06-06 | 2017-10-20 | 浙江鑫宙竹基复合材料科技有限公司 | Car body and preparation method are wound suitable for the bamboo of medium-and low-speed maglev rail traffic vehicles |
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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 |
Granted publication date: 20131225 Termination date: 20190715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |