CN204821739U - Pure electric vehicles longeron root additional strengthening and car - Google Patents
Pure electric vehicles longeron root additional strengthening and car Download PDFInfo
- Publication number
- CN204821739U CN204821739U CN201520484293.5U CN201520484293U CN204821739U CN 204821739 U CN204821739 U CN 204821739U CN 201520484293 U CN201520484293 U CN 201520484293U CN 204821739 U CN204821739 U CN 204821739U
- Authority
- CN
- China
- Prior art keywords
- longeron
- root
- stiffening plate
- front edge
- needle beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005728 strengthening Methods 0.000 title abstract 4
- 230000002787 reinforcement Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 3
- 230000009545 invasion Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a pure electric vehicles longeron root additional strengthening and car relates to automobile parts technical field. In order to solve among the prior art pure electric vehicles at the collision in -process, pass the power direct action that comes in the front on the bounding wall from the longeron root, bounding wall invasion volume and the footboard volume of retreating are great before causing easily, cause the problem of great injury and design human shank. Pure electric vehicles longeron root additional strengthening includes: longeron root L type outside reinforcing plate (1), longeron root L type outside reinforcing plate inner panel (2), the inboard reinforcing plate (3) of longeron root, floor front end needle beam (4) and floor front end needle beam connecting plate (5). The utility model discloses a this additional strengthening has improved X that the car openly collided the automobile longitudinal beam root position of in -process and to rigidity, has improved positive collision performance, the volume of enclosing the invasion before having reduced whole car acceleration peak value and reaching, and the cost is lower.
Description
Technical field
The utility model relates to a kind of technical field of automobile parts, particularly relates to a kind of pure electric automobile longeron reinforcement structure for root portion and automobile.
Background technology
From impulsive force above when existing orthodox car is in order to resist head-on crash, usually arranges the structure such as longeron extension board and longeron extension board brace panel at longeron root, as shown in Figure 7, power being conducted to body tail, thus reach the effect of protection crew module.Due to the special construction of pure electric automobile, lower end, floor needs to install a large amount of battery, so have no idea to arrange longeron extension board, therefore its longeron root X is very weak to intensity, does not have resistivity.In collision process, pass the power of coming from longeron root and act directly on front panel, easily cause front panel intrusion volume and pedal backboard amount comparatively large, comparatively major injury is caused to the leg of human body.So industry is interior be now badly in need of a kind of longeron root supporting construction being applicable to pure electric automobile.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of pure electric automobile longeron reinforcement structure for root portion, thus can in solving collision process, passing the power of coming from longeron root acts directly on front panel, easily cause front panel intrusion volume and pedal backboard amount comparatively large, the problem compared with major injury is caused to the leg of human body.
In order to solve the problem, the utility model adopts following scheme:
A kind of pure electric automobile longeron reinforcement structure for root portion, comprising:
Longeron root L-type outer stiffening plate, is provided with at least one flange and multiple waling;
Longeron root L-type outer stiffening plate inner panel, is provided with at least one flange;
Brace panel inside longeron root, is provided with at least one flange, multiple mounting hole and multiple auxiliary hole;
Ground front edge of board needle beam, is provided with at least one flange;
Ground front edge of board needle beam connecting panel, is provided with at least one flange and at least one mounting hole.
Wherein, floor bottoms links closely fixing by the first flange of longeron root L-type outer stiffening plate by the main body of described longeron root L-type outer stiffening plate;
The front end of described longeron root L-type outer stiffening plate is connected with longeron, and the rear end of longeron root L-type outer stiffening plate is connected with ground front edge of board needle beam, and the rear end intermediate arrangement of described longeron root L-type outer stiffening plate has 4 walings;
The second flange that the right-hand member of described longeron root L-type outer stiffening plate extends outwardly through longeron root L-type outer stiffening plate is connected with right threshold;
The left end of described longeron root L-type outer stiffening plate is connected with brace panel inside longeron root.
Wherein, the main body of described longeron root L-type outer stiffening plate inner panel is connected with longeron root L-type outer stiffening plate with floor bottoms by the first flange of longeron root L-type outer stiffening plate inner panel;
The front end of described longeron root L-type outer stiffening plate inner panel is connected with longeron root L-type outer stiffening plate and longeron, and the rear end of longeron root L-type outer stiffening plate inner panel is connected with ground front edge of board needle beam.
Wherein, described longeron root L-type outer stiffening plate inner panel is embedded in the inside of described longeron root L-type outer stiffening plate.
Wherein, inside described longeron root, the right-hand member of brace panel is connected with longeron root L-type outer stiffening plate by the first flange of brace panel inside longeron root, inside longeron root, the left end of brace panel is connected with subframe rear portion by two mounting holes, and inside longeron root, the rear end of brace panel is connected with ground front edge of board needle beam and floor bottoms by the second flange of brace panel inside longeron root; Inside described longeron root, the right-hand member of brace panel has three auxiliary holes.
Wherein, described ground front edge of board needle beam is " several " character form structure, and described " several " character form structure left and right sides is connected with ground front edge of board needle beam connecting panel;
Described ground front edge of board needle beam is connected with middle passage brace panel with floor bottoms by the first flange of ground front edge of board needle beam and the second flange of ground front edge of board needle beam.
Wherein, described ground front edge of board needle beam connecting panel is connected with longeron root L-type outer stiffening plate by the first flange of ground front edge of board needle beam connecting panel by the right-hand member of described ground front edge of board needle beam connecting panel, described ground front edge of board needle beam connecting panel is connected with floor bottoms by the second flange of ground front edge of board needle beam connecting panel by the front end of ground front edge of board needle beam connecting panel, described ground front edge of board needle beam connecting panel is connected with brace panel inside longeron root by the 3rd flange of ground front edge of board needle beam connecting panel by the rear end of ground front edge of board needle beam connecting panel, the centre of described ground front edge of board needle beam connecting panel is provided with a mounting hole.
The beneficial effect of technique scheme of the present utility model is as follows:
In technique scheme of the present utility model, described pure electric automobile longeron reinforcement structure for root portion, it can be arranged on the longeron root of the pure electric automobile cannot arranging longitudinal floor beam, as the connection in the middle of longeron, threshold and middle passage brace panel and reinforcement, also go for some orthodox car.The X that simultaneously improve the automobile longitudinal girder root position in frontal crash of vehicles process, to rigidity, improves head-on crash performance, reduce car load acceleration peak value and front wall intrusion volume, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the utility model pure electric automobile longeron reinforcement structure for root portion block diagram;
Fig. 2 is the block diagram of the utility model automobile longitudinal girder root L-type outer stiffening plate;
Fig. 3 is the block diagram of the utility model automobile longitudinal girder root L-type outer stiffening plate inner panel;
Fig. 4 is the block diagram of brace panel inside the utility model automobile longitudinal girder root;
Fig. 5 is the block diagram of the utility model automotive floor panel front end needle beam;
Fig. 6 is the block diagram of the utility model automotive floor panel front end needle beam connecting panel;
Fig. 7 is the utility model pure electric automobile longeron reinforcement structure for root portion schematic diagram.
Description of reference numerals:
1, longeron root L-type outer stiffening plate;
2, longeron root L-type outer stiffening plate inner panel;
3, brace panel inside longeron root;
4, front edge of board needle beam;
5, front edge of board needle beam connecting panel;
6, floor bottoms;
11, the first flange of longeron root L-type outer stiffening plate;
12, the second flange of longeron root L-type outer stiffening plate;
13, waling;
The front end of 1a, longeron root L-type outer stiffening plate;
The rear end of 1b, longeron root L-type outer stiffening plate;
The right-hand member of 1c, longeron root L-type outer stiffening plate;
The left end of 1d, longeron root L-type outer stiffening plate;
21, the first flange of longeron root L-type outer stiffening plate inner panel;
The front end of 2a, longeron root L-type outer stiffening plate inner panel;
The rear end of 2b, longeron root L-type outer stiffening plate inner panel;
31, the first flange of brace panel inside longeron root;
32, the second flange of brace panel inside longeron root;
33, auxiliary hole;
The rear end of brace panel inside 3b, longeron root;
The right-hand member of brace panel inside 3c, longeron root;
The left end of brace panel inside 3d, longeron root;
41, the first flange of front edge of board needle beam;
42, the second flange of front edge of board needle beam;
51, the first flange of front edge of board needle beam connecting panel;
52, the second flange of front edge of board needle beam connecting panel;
53, the 3rd flange of front edge of board needle beam connecting panel;
5a, the front end of front edge of board needle beam connecting panel;
5b, the rear end of front edge of board needle beam connecting panel;
5c, the right-hand member of front edge of board needle beam connecting panel.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model discloses a kind of pure electric automobile longeron reinforcement structure for root portion, as shown in figures 1 to 6, this longeron reinforcement structure for root portion comprises: brace panel 3 inside longeron root L-type outer stiffening plate 1, longeron root L-type outer stiffening plate inner panel 2, longeron root, front edge of board needle beam 4 and ground front edge of board needle beam connecting panel 5; Wherein, inside longeron root L-type outer stiffening plate 1, longeron root L-type outer stiffening plate inner panel 2 and longeron root, the thickness of brace panel 3 is 1.5mm, and the thickness of ground front edge of board needle beam 4 and ground front edge of board needle beam connecting panel 5 is 1.2mm.
Longeron root L-type outer stiffening plate 1 is provided with two flange and 4 walings 13.These 4 walings 13 are positioned at the centre portion of the rear end 1b of longeron root L-type outer stiffening plate; Floor bottoms 6 links closely fixing by the first flange 11 of longeron root L-type outer stiffening plate by the main body of longeron root L-type outer stiffening plate 1; The front end 1a of longeron root L-type outer stiffening plate is connected with longeron, a part for trussed stringer root; The rear end 1b of longeron root L-type outer stiffening plate is connected with ground front edge of board needle beam 4; The second flange 12 that the right-hand member 1c of longeron root L-type outer stiffening plate extends outwardly through longeron root L-type outer stiffening plate is connected with right threshold; The left end 1d of longeron root L-type outer stiffening plate is connected with brace panel 3 inside longeron root.
Longeron root L-type outer stiffening plate inner panel 2 is provided with a flange.This longeron root L-type outer stiffening plate inner panel 2 is embedded in the inside of longeron root L-type outer stiffening plate 1, and the main body of longeron root L-type outer stiffening plate inner panel 2 is connected with longeron root L-type outer stiffening plate 1 with floor bottoms 6 by the first flange 21 of longeron root L-type outer stiffening plate inner panel;
The front end 2a of longeron root L-type outer stiffening plate inner panel is connected with longeron root L-type outer stiffening plate 1 and longeron, a part for trussed stringer root; The rear end 2b of longeron root L-type outer stiffening plate inner panel is connected with ground front edge of board needle beam 4.
Inside longeron root, brace panel 3 is provided with two flange, two mounting holes and three auxiliary holes 33; Wherein, the left end 3d of these two mounting hole site brace panel inside longeron root, inside longeron root, the left end 3d of brace panel is connected with subframe rear portion by these two mounting holes; These three auxiliary holes 33 are positioned at the right-hand member 3c of brace panel inside longeron root, and inside this longeron root, the right-hand member 3c of brace panel is connected with longeron root L-type outer stiffening plate 1 by the first flange 31 of brace panel inside longeron root; Inside this longeron root, the rear end 3b of brace panel is connected with ground front edge of board needle beam 4 and floor bottoms 6 by the second flange 32 of brace panel inside longeron root.
This ground front edge of board needle beam 4 is " several " character form structure, and it is provided with three flange; Described " several " character form structure left and right sides is connected with ground front edge of board needle beam connecting panel 5; Ground front edge of board needle beam 4 is connected with middle passage brace panel with floor bottoms 6 by the first flange 41 of ground front edge of board needle beam and the second flange 42 of ground front edge of board needle beam.
Ground front edge of board needle beam connecting panel 5 is provided with three flange and a mounting hole, and this mounting hole site is in the centre of ground front edge of board needle beam connecting panel 5; Described ground front edge of board needle beam connecting panel 5 is connected with longeron root L-type outer stiffening plate 1 by the first flange 51 of ground front edge of board needle beam connecting panel by the right-hand member 5c of this ground front edge of board needle beam connecting panel; Described ground front edge of board needle beam connecting panel 5 is connected with floor bottoms 6 by the second flange 52 of ground front edge of board needle beam connecting panel by the front end 5a of ground front edge of board needle beam connecting panel; This ground front edge of board needle beam connecting panel 5 is connected with brace panel 3 inside longeron root by the 3rd flange 53 of ground front edge of board needle beam connecting panel by the rear end 5b of ground front edge of board needle beam connecting panel.
In above-described embodiment of the present utility model, this pure electric automobile longeron reinforcement structure for root portion, it can be arranged on the longeron root of the pure electric automobile cannot arranging longitudinal floor beam, as the connection in the middle of longeron, threshold and middle passage brace panel and reinforcement, also goes for some orthodox car.The X that simultaneously improve the automobile longitudinal girder root position in frontal crash of vehicles process, to rigidity, improves head-on crash performance, reduce car load acceleration peak value and front wall intrusion volume, and cost is lower.
Embodiment of the present utility model also provides a kind of automobile, and this automobile comprises the pure electric automobile longeron reinforcement structure for root portion as described in above-described embodiment.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a pure electric automobile longeron reinforcement structure for root portion, is characterized in that, comprising:
Longeron root L-type outer stiffening plate (1), is provided with at least one flange and multiple waling (13);
Longeron root L-type outer stiffening plate inner panel (2), is provided with at least one flange;
Brace panel (3) inside longeron root, is provided with at least one flange, multiple mounting hole and multiple auxiliary hole (33);
Ground front edge of board needle beam (4), is provided with at least one flange;
Ground front edge of board needle beam connecting panel (5), is provided with at least one flange and at least one mounting hole.
2. pure electric automobile longeron reinforcement structure for root portion according to claim 1, is characterized in that,
Floor bottoms (6) links closely fixing by first flange (11) of longeron root L-type outer stiffening plate by the main body of described longeron root L-type outer stiffening plate (1);
The front end (1a) of described longeron root L-type outer stiffening plate is connected with longeron, the rear end (1b) of longeron root L-type outer stiffening plate is connected with ground front edge of board needle beam (4), and rear end (1b) intermediate arrangement of described longeron root L-type outer stiffening plate has 4 walings (13);
The second flange (12) that the right-hand member (1c) of described longeron root L-type outer stiffening plate extends outwardly through longeron root L-type outer stiffening plate is connected with right threshold;
The left end (1d) of described longeron root L-type outer stiffening plate is connected with brace panel (3) inside longeron root.
3. pure electric automobile longeron reinforcement structure for root portion according to claim 1, is characterized in that,
The main body of described longeron root L-type outer stiffening plate inner panel (2) is connected with longeron root L-type outer stiffening plate (1) with floor bottoms (6) by first flange (21) of longeron root L-type outer stiffening plate inner panel;
The front end (2a) of described longeron root L-type outer stiffening plate inner panel is connected with longeron root L-type outer stiffening plate (1) and longeron, and the rear end (2b) of longeron root L-type outer stiffening plate inner panel is connected with ground front edge of board needle beam (4).
4. pure electric automobile longeron reinforcement structure for root portion according to claim 3, is characterized in that, described longeron root L-type outer stiffening plate inner panel (2) is embedded in the inside of described longeron root L-type outer stiffening plate (1).
5. pure electric automobile longeron reinforcement structure for root portion according to claim 1, is characterized in that,
Inside described longeron root, the right-hand member (3c) of brace panel is connected with longeron root L-type outer stiffening plate (1) by first flange (31) of brace panel inside longeron root, inside longeron root, the left end (3d) of brace panel is connected with subframe rear portion by two mounting holes, and inside longeron root, the rear end (3b) of brace panel is connected with ground front edge of board needle beam (4) and floor bottoms (6) by second flange (32) of brace panel inside longeron root; Inside described longeron root, the right-hand member (3c) of brace panel has three auxiliary holes (33).
6. pure electric automobile longeron reinforcement structure for root portion according to claim 1, is characterized in that,
Described ground front edge of board needle beam (4) is " several " character form structure, and described " several " character form structure left and right sides is connected with ground front edge of board needle beam connecting panel (5);
Described ground front edge of board needle beam (4) is connected with middle passage brace panel with floor bottoms (6) by first flange (41) of ground front edge of board needle beam and second flange (42) of ground front edge of board needle beam.
7. pure electric automobile longeron reinforcement structure for root portion according to claim 1, is characterized in that,
Described ground front edge of board needle beam connecting panel (5) is connected with longeron root L-type outer stiffening plate (1) by first flange (51) of ground front edge of board needle beam connecting panel by the right-hand member (5c) of described ground front edge of board needle beam connecting panel, described ground front edge of board needle beam connecting panel (5) is connected with floor bottoms (6) by second flange (52) of ground front edge of board needle beam connecting panel by the front end (5a) of ground front edge of board needle beam connecting panel, described ground front edge of board needle beam connecting panel (5) is connected with brace panel (3) inside longeron root by the 3rd flange (53) of ground front edge of board needle beam connecting panel by the rear end (5b) of ground front edge of board needle beam connecting panel, the centre on described ground front edge of board needle beam connecting panel (5) is provided with a mounting hole.
8. an automobile, is characterized in that, comprising: the automobile longitudinal girder reinforcement structure for root portion as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484293.5U CN204821739U (en) | 2015-07-07 | 2015-07-07 | Pure electric vehicles longeron root additional strengthening and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484293.5U CN204821739U (en) | 2015-07-07 | 2015-07-07 | Pure electric vehicles longeron root additional strengthening and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821739U true CN204821739U (en) | 2015-12-02 |
Family
ID=54679369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520484293.5U Expired - Fee Related CN204821739U (en) | 2015-07-07 | 2015-07-07 | Pure electric vehicles longeron root additional strengthening and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609058A (en) * | 2016-12-12 | 2018-10-02 | 宝沃汽车（中国）有限公司 | Body platform assembly and automobile |
| JP2020185904A (en) * | 2019-05-15 | 2020-11-19 | マツダ株式会社 | Lower body structure of electric vehicle |
-
2015
- 2015-07-07 CN CN201520484293.5U patent/CN204821739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609058A (en) * | 2016-12-12 | 2018-10-02 | 宝沃汽车（中国）有限公司 | Body platform assembly and automobile |
| JP2020185904A (en) * | 2019-05-15 | 2020-11-19 | マツダ株式会社 | Lower body structure of electric vehicle |
| JP7275836B2 (en) | 2019-05-15 | 2023-05-18 | マツダ株式会社 | Lower body structure of electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101823509B (en) | Automobile front floor framework | |
| CN205273623U (en) | Preceding cabin frame assembly | |
| CN105292262A (en) | Front automotive auxiliary frame | |
| CN209776565U (en) | Automobile body structure | |
| CN201849532U (en) | Highly efficient energy absorbing longitudinal beam structure | |
| CN204821739U (en) | Pure electric vehicles longeron root additional strengthening and car | |
| CN204623579U (en) | Automobile front wall structure and automobile | |
| CN107487385A (en) | Body rail configuration and there is its automobile | |
| CN205906062U (en) | A front deck longeron for car | |
| CN201712671U (en) | Reinforcement structure for posterior segment of automobile front rail | |
| CN204915840U (en) | Roof side rail of car A post | |
| CN205186310U (en) | Electric automobile's automobile body and have its electric automobile | |
| CN205022701U (en) | Preceding wheel casing subassembly and have its vehicle | |
| KR101499447B1 (en) | Structure of car body pushed prevention | |
| CN109533029B (en) | Vehicle and body structure thereof | |
| CN110901768B (en) | Front side wall structure of vehicle body and vehicle body structure | |
| CN206107343U (en) | Automobile body skeleton and have car of this automobile body skeleton | |
| CN205186312U (en) | Front floor structure of automobile | |
| CN204037661U (en) | Fore sub frame | |
| CN205186289U (en) | Automobile threshold and have its pure electric vehicles | |
| CN103770845B (en) | Strengthen the front deck internal structure of vehicle passenger compartment's front panel | |
| CN203186285U (en) | Pedestrian shank protecting structure of automobile | |
| CN201842144U (en) | Automobile front wall | |
| CN207510511U (en) | A kind of automobile rear vehicle body structure | |
| CN206067920U (en) | Part of vehicle front longitudinal-member interior plate reinforcing plate |
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: 20151202 |