CN205186311U - Car body roof beam structure structure and have its pure electric vehicles - Google Patents
Car body roof beam structure structure and have its pure electric vehicles Download PDFInfo
- Publication number
- CN205186311U CN205186311U CN201520860629.3U CN201520860629U CN205186311U CN 205186311 U CN205186311 U CN 205186311U CN 201520860629 U CN201520860629 U CN 201520860629U CN 205186311 U CN205186311 U CN 205186311U
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- Prior art keywords
- bottom plate
- section
- crossbeam
- longerons
- reinforcing structure
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Abstract
The utility model provides a car body roof beam structure structure and have its pure electric vehicles. Car body roof beam structure structure includes: vertical setting of car is all followed to two longerons, the bottom plate, the both sides of bottom plate are connected with two longerons respectively, bottom plate additional strengthening is connected with the bottom plate to the setting is between two longerons, the crossbeam all is connected with two longerons and bottom plate additional strengthening, and the crossbeam is located front portion or the place ahead of the front deck of car. Use the technical scheme of the utility model, automobile body roof beam structure structure includes two longerons and sets up the bottom plate additional strengthening between two longerons that the crossbeam all is connected with two longerons and bottom plate additional strengthening to improve the wholeness of car body roof beam structure structure, be favorable to improving anti collision performance.
Description
Technical field
The utility model relates to automotive field, in particular to a kind of auto body beam frame structure and the pure electric automobile with it.
Background technology
Existing motorcar body mainly self-supporting body; beam frame structure incorporates in the structure of vehicle body; because the propulsion source-battery system of New-energy electric vehicle is arranged on vehicle body; and majority of case is under power brick is arranged in body platform; so large weight hanging is on vehicle body; high to the requirement of strength of vehicle body; what existing self-supporting body design mainly carried is the weight of lifting on vehicle body; and the ability of hanging battery is extremely weak; because power brick exists risk in vehicle collisions, the protection power brick of needs is not damaged by collision.
Utility model content
Main purpose of the present utility model is the pure electric automobile providing a kind of auto body beam frame structure and have it, to solve the not high problem of anticollision performance of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of auto body beam frame structure, comprising: two longerons, the longitudinal direction all along automobile is arranged; Base plate, the both sides of base plate are connected with two longerons respectively; Bottom plate reinforcing structure, is connected with base plate, and is arranged between two longerons; Crossbeam, is all connected with two longerons and bottom plate reinforcing structure, and crossbeam is positioned at front portion or the front of the front deck of automobile.
Further, longeron comprises: first paragraph, is arranged on the side of base plate; Second segment, is arranged on the front of base plate and is positioned at the side being provided with base plate of first paragraph; 3rd section, the first end of the 3rd section connects the front end of first paragraph, and second end of the 3rd section connects the rear end of second segment, and the 3rd section is connected with the end of crossbeam.
Further, crossbeam comprises: cross-beam body, along the horizontal expansion of automobile; Tilting section, tilts relative to the front of cross-beam body to base plate, and the end of the first end connecting cross beam body of tilting section, the second end of tilting section is connected with the 3rd of longeron the section.
Further, the second end of tilting section is connected with second end of the 3rd of longeron the section, and the 3rd section is obliquely installed relative to first paragraph.
Further, crossbeam comprises: interlude, is connected and both sides respectively to bottom plate reinforcing structure extend with bottom plate reinforcing structure; Side segment, the first end of side segment is connected with the end of interlude, and the second end of side segment is connected with longeron.
Further, side segment comprises the traversing section be connected with interlude and the tilting section be connected with longeron, and tilting section is tilted relative to the front of traversing section by the end of traversing section.
Further, bottom plate reinforcing structure is arranged on the middle part of two longerons, and two parts laying respectively at bottom plate reinforcing structure both sides of crossbeam are that axis of symmetry is symmetrical arranged with bottom plate reinforcing structure.
Further, bottom plate reinforcing structure comprises the arcuate configuration be bent to form by base plate.
Further, crossbeam pastes bottom plate reinforcing structure extension and welds with bottom plate reinforcing structure.
According to another aspect of the present utility model, provide a kind of pure electric automobile, comprise above-mentioned auto body beam frame structure and battery, battery is positioned at the rear of crossbeam.
Application the technical solution of the utility model, the bottom plate reinforcing structure that body rail shelf structure comprises two longerons and is arranged between two longerons, crossbeam is all connected with two longerons and bottom plate reinforcing structure, thus improves the globality of auto body beam frame structure, is conducive to improving anticollision performance.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the auto body beam frame structure of embodiment of the present utility model;
Fig. 2 shows the structural representation of the base plate of the auto body beam frame structure of embodiment of the present utility model, bottom plate reinforcing structure and crossbeam;
Fig. 3 shows the force analysis figure of the auto body beam frame structure of embodiment of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, longeron; 11, first paragraph; 12, second segment; 13, the 3rd section; 2, crossbeam; 21, side segment; 211, traversing section; 212, tilting section; 22, interlude; 3, bottom plate reinforcing structure; 4, base plate.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
In the present embodiment, be defined as " front " in the headstock direction of automobile, the tailstock direction of automobile is defined as " afterwards ", and the fore-and-aft direction of automobile is longitudinally, and the left and right directions of automobile is laterally.
As shown in Figure 1, auto body beam frame structure comprises two longerons 1, base plate 4, bottom plate reinforcing structure 3 and crossbeam 2, two longerons 1 and all arranges along the longitudinal direction of automobile; The both sides of base plate 4 base plate 4 are connected with two longerons 1 respectively; Bottom plate reinforcing structure 3 is connected with base plate 4, and is arranged between two longerons 1; Crossbeam 2 is all connected with two longerons 1 and bottom plate reinforcing structure 3, and crossbeam 2 is positioned at front portion or the front of the front deck of automobile.
Base plate 4 in the present embodiment is the floor in compartment, and the base plate 4 shown in Fig. 1 is the floor of automobile front chamber.
The bottom plate reinforcing structure that body rail shelf structure comprises two longerons and is arranged between two longerons; crossbeam is all connected with two longerons and bottom plate reinforcing structure; thus improve the globality of auto body beam frame structure; be conducive to improving anticollision performance, therefore can play the effect of the battery of protection pure electric automobile.
As Fig. 3 shows the force analysis schematic diagram of auto body beam frame structure in central collision process of the present embodiment; crossbeam 2 is the major part of power transmission in central collision process; not only the impact force of central collision is passed to body tail from body forward structure; play protection power brick to avoid being damaged in collision causing danger simultaneously; and provide anterior two sling points for power brick, the hanging force of power brick is effectively distributed on front side member.
As shown in Figure 1, longeron 1 comprises first paragraph 11, second segment 12 and the 3rd section 13.First paragraph 11 is arranged on the side of base plate 4; Second segment 12 is arranged on the front of base plate 4 and is positioned at the side being provided with base plate 4 of first paragraph 11; The first end of the 3rd section 13 connects the front end of first paragraph 11, and second end of the 3rd section 13 connects the rear end of second segment 12, and the 3rd section 13 is connected with the end of crossbeam 2.
Alternatively, crossbeam 2 comprises cross-beam body and tilting section 212, and cross-beam body is along the horizontal expansion of automobile; Tilting section 212 tilts relative to the front of cross-beam body to base plate 4, and the end of the first end connecting cross beam body of tilting section 212, the second end of tilting section 212 is connected with the 3rd of longeron 1 the section 13.
See Fig. 3, transmitted the power come by the second segment 12 of longeron 1, the horizontal and vertical of automobile can be dispersed to through tilting section 212.
Alternatively, the second end of tilting section 212 is connected with second end of the 3rd of longeron 1 the section 13, and the 3rd section 13 is obliquely installed relative to first paragraph 11.
In the present embodiment, as shown in Figure 1, crossbeam 2 comprises interlude 22 and side segment 21, and interlude 22 is connected with bottom plate reinforcing structure 3 and both sides respectively to bottom plate reinforcing structure 3 extend, the first end of side segment 21 is connected with the end of interlude 22, and the second end of side segment 21 is connected with longeron 1.
Side segment 21 comprises the traversing section 211 be connected with interlude 22 and the tilting section 212 be connected with longeron 1, and tilting section 212 is tilted relative to the front of traversing section 211 to base plate 4 by the end of traversing section 211.
As shown in Figure 1, bottom plate reinforcing structure 3 is arranged on the middle part of two longerons 1, two parts laying respectively at bottom plate reinforcing structure 3 both sides of crossbeam 2 with bottom plate reinforcing structure 3 for axis of symmetry is symmetrical arranged.Be conducive to the both sides of the positive impact force suffered by automobile evenly being shared to bottom plate reinforcing structure 3, thus avoid automobile local pressure in collision process excessive, it also avoid local and bear the more weak problem of the ability of collision.
As shown in Figure 2, bottom plate reinforcing structure 3 comprises the arcuate configuration be bent to form by base plate 4.Bottom plate reinforcing structure 3 to be also connected with base plate 4 along the longitudinal extension of automobile, to improve the bulk strength of vehicle body.
Alternatively, crossbeam 2 pastes bottom plate reinforcing structure 3 and extends and weld with bottom plate reinforcing structure 3.Crossbeam 2 is that a few font is to fit with arcuate configuration.
According to the another aspect of the application, the present embodiment additionally provides a kind of pure electric automobile, and this pure electric automobile comprises above-mentioned auto body beam frame structure and battery, and battery is positioned at the rear of crossbeam 2.Therefore, pure electric automobile can obtain good protection, avoids battery to be damaged.
In the present embodiment; Part I is coupled together two, front floor longeron 1, bottom plate reinforcing structure 3 and base plate 4 by the side segment 21 of three-dimensional joint and crossbeam; its effect is of crucial importance; it is the major part of power transmission in central collision process; not only the impact force of central collision is passed to body tail from front rail structure (i.e. the second segment 12 of longeron 1); play protection power brick to avoid being damaged in collision causing danger simultaneously; and provide anterior two sling points (side segment 21) for power brick, by power brick hanging force be effectively distributed on front side member.
Part II is that two side segment 21 are connected into an entirety by the interlude 22 of floor tunnel crossbeam, horizontal and vertical power is disperseed, it is stressed that front side member and front floor are mainly connected into one by this design, be that whole automobile body part there will be fault zone, when side impact, power brick distortion will be caused to produce risk due to vehicle body fracture.
Method of the present utility model mainly relies on vehicle body stressedly to pass to mode, power brick weight dispersing mode, complete automobile collision method synthesis are considered, through severally taking turns analytical calculation, structure optimization final design goes out this structure.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an auto body beam frame structure, is characterized in that, comprising:
Two longerons (1), the longitudinal direction all along described automobile is arranged;
Base plate (4), the both sides of described base plate (4) are connected with two described longerons (1) respectively;
Bottom plate reinforcing structure (3), is connected with described base plate (4), and is arranged between two described longerons (1);
Crossbeam (2), is all connected with two described longerons (1) and described bottom plate reinforcing structure (3), and described crossbeam (2) is positioned at front portion or the front of the front deck of described automobile.
2. auto body beam frame structure according to claim 1, is characterized in that, described longeron (1) comprising:
First paragraph (11), is arranged on the side of described base plate (4);
Second segment (12), is arranged on the front of described base plate (4) and is positioned at the side being provided with described base plate (4) of described first paragraph (11);
3rd section (13), the first end of described 3rd section (13) connects the front end of described first paragraph (11), second end of described 3rd section (13) connects the rear end of described second segment (12), and described 3rd section (13) are connected with the end of crossbeam (2).
3. auto body beam frame structure according to claim 2, is characterized in that, described crossbeam (2) comprising:
Cross-beam body, along the horizontal expansion of described automobile;
Tilting section (212), tilt relative to the front of described cross-beam body to described base plate (4), the first end of described tilting section (212) connects the end of described cross-beam body, and the second end of described tilting section (212) is connected with the 3rd section (13) of described longeron (1).
4. auto body beam frame structure according to claim 3, it is characterized in that, second end of described tilting section (212) is connected with second end of the 3rd section (13) of described longeron (1), and described 3rd section (13) are obliquely installed relative to described first paragraph (11).
5. auto body beam frame structure according to claim 1, is characterized in that, described crossbeam (2) comprising:
Interlude (22), is connected with described bottom plate reinforcing structure (3) and both sides respectively to described bottom plate reinforcing structure (3) extend;
Side segment (21), the first end of described side segment (21) is connected with the end of described interlude (22), and the second end of described side segment (21) is connected with described longeron (1).
6. auto body beam frame structure according to claim 5, it is characterized in that, described side segment (21) comprises the traversing section (211) be connected with described interlude (22) and the tilting section (212) be connected with described longeron (1), and described tilting section (212) is tilted relative to the front of described traversing section (211) to described base plate (4) by the end of described traversing section (211).
7. auto body beam frame structure according to claim 1, it is characterized in that, described bottom plate reinforcing structure (3) is arranged on the middle part of described two longerons (1), two parts laying respectively at described bottom plate reinforcing structure (3) both sides of described crossbeam (2) with described bottom plate reinforcing structure (3) for axis of symmetry is symmetrical arranged.
8. auto body beam frame structure according to claim 1, is characterized in that, described bottom plate reinforcing structure (3) comprises the arcuate configuration be bent to form by described base plate (4).
9. auto body beam frame structure according to claim 8, is characterized in that, described crossbeam (2) pastes described bottom plate reinforcing structure (3) and extends and weld with described bottom plate reinforcing structure (3).
10. a pure electric automobile, is characterized in that, comprise the auto body beam frame structure according to any one of claim 1 to 9 and battery, described battery is positioned at the rear of described crossbeam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860629.3U CN205186311U (en) | 2015-10-30 | 2015-10-30 | Car body roof beam structure structure and have its pure electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860629.3U CN205186311U (en) | 2015-10-30 | 2015-10-30 | Car body roof beam structure structure and have its pure electric vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205186311U true CN205186311U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520860629.3U Expired - Fee Related CN205186311U (en) | 2015-10-30 | 2015-10-30 | Car body roof beam structure structure and have its pure electric vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205186311U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860320A (en) * | 2018-06-22 | 2018-11-23 | 江苏卡威汽车工业集团股份有限公司 | Lightweight automobile body structure of car |
| CN109070948A (en) * | 2016-06-24 | 2018-12-21 | 本田技研工业株式会社 | Bottom section of body |
| WO2019001527A1 (en) * | 2017-06-30 | 2019-01-03 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN109204483A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
-
2015
- 2015-10-30 CN CN201520860629.3U patent/CN205186311U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070948A (en) * | 2016-06-24 | 2018-12-21 | 本田技研工业株式会社 | Bottom section of body |
| US10864816B2 (en) | 2016-06-24 | 2020-12-15 | Honda Motor Co., Ltd. | Structure for lower portion of vehicle body |
| CN109070948B (en) * | 2016-06-24 | 2021-02-26 | 本田技研工业株式会社 | Vehicle body lower structure |
| WO2019001527A1 (en) * | 2017-06-30 | 2019-01-03 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN109204483A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN108860320A (en) * | 2018-06-22 | 2018-11-23 | 江苏卡威汽车工业集团股份有限公司 | Lightweight automobile body structure of car |
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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: 20160427 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |