CN202935449U - Automobile threshold collision supporting piece - Google Patents
Automobile threshold collision supporting piece Download PDFInfo
- Publication number
- CN202935449U CN202935449U CN 201220612835 CN201220612835U CN202935449U CN 202935449 U CN202935449 U CN 202935449U CN 201220612835 CN201220612835 CN 201220612835 CN 201220612835 U CN201220612835 U CN 201220612835U CN 202935449 U CN202935449 U CN 202935449U
- Authority
- CN
- China
- Prior art keywords
- side plate
- strut member
- door sill
- automobile door
- header board
- 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
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Abstract
The utility model provides an automobile threshold collision supporting piece, and belongs to the technical field of automobile parts. The automobile threshold collision supporting piece comprises a front plate and a left side plate and a right side plate which are perpendicularly connected to the left end and the right end of the rear surface of the front plate, wherein the front plate, the left side plate and the right side plate form a U-shaped structure body; and the rear ends of the left side plate and the right side plate perpendicularly and outwards extend respectively to form a first turnup edge and a second turnup edge which are used for connecting the bottom of an opening slot of a threshold inner plate. The automobile threshold collision supporting piece can be arranged at a position of a front beam of a threshold inner chair, a position of a column B and a position of a beam of a chair on the rear row and has a simple structure; the threshold energy absorption effect and the bending rigidity during lateral collision of a vehicle can be improved; the lateral collision performance is improved; the threshold inner plate is protected; and the cost is relatively low.
Description
Technical field
The utility model relates to a kind of auto parts and components, particularly relates to the automobile door sill collision strut member that can be arranged on seat front cross rail position, B post position and back seat crossbeam position in threshold.
Background technology
Existing automobile threshold structure generally includes bottom and the threshold reinforcement of B post.At present, mainstream car design all adopts high strength steel material and thicker steel plate processing threshold reinforcement both at home and abroad, and the threshold reinforcement is connected with the bottom of B post middle part reinforcement, when increasing local stiffness, makes the side collision bang path continuous.Be U-shaped because the threshold inner panel generally is designed to cross-sectional plane, there is open slot, so its intensity be very weak, there is no resistivity.In order to carry the open slot of filling the automobile door sill inner panel, usually in the open slot of automobile door sill inner panel, fill supporting construction, the resistivity of threshold during with the increase auto against.But the resistance to bending of existing supporting construction in side collision is poor, can not well in side collision, absorbs more multipotency, thereby can not bring into play the protection to the threshold inner panel.
The utility model content
The purpose of this utility model is to provide a kind of automobile door sill collision strut member, and it is simple in structure, can improve threshold energy-absorbing effect and bending stiffness in the vehicle side impact, has improved the side impact performance, protected the threshold inner panel, and cost is lower.
To achieve these goals, technical solution of the present utility model is: a kind of automobile door sill collision strut member, comprising header board be vertically connected at respectively the left and right side plate at left and right two ends, header board rear surface, described header board and left and right side plate form U-shaped structural body, vertically stretch out respectively first and second flange of bottom land of the open slot that is useful on connection door sill inner panel of the rear end of described left and right side plate.
The utility model automobile door sill collision strut member, the upper and lower end of wherein said left side board vertically extends outwardly respectively and is useful on the 3rd flange of the upper and lower sidewall of open slot that connects the threshold inner panel, and the upper and lower end of described right side board vertically extends outwardly respectively and is useful on the 4th flange of the upper and lower sidewall of open slot that connects the threshold inner panel.
The utility model automobile door sill collision strut member, wherein said header board, left and right side plate, first, second, third and fourth flange all adopt heat zinc coating plate to make.
The utility model automobile door sill collision strut member, the thickness of wherein said header board, left and right side plate, first, second, third and fourth flange is 1.2mm.
The utility model automobile door sill collision strut member, wherein said first, second, third and fourth flange all is bent to form after punching press.
The utility model automobile door sill collision strut member, offer respectively a plurality of the first lightening holes on wherein said left and right side plate, offer the second lightening hole on described header board.
The utility model automobile door sill collision strut member, be respectively equipped with the first reinforced rib between wherein said header board and left and right side plate, on described left and right side plate, be positioned at the first lightening hole around be provided with the second reinforced rib.
The utility model automobile door sill collision strut member, be provided with a plurality of levels to the second open slot on wherein said header board.
The utility model automobile door sill collision strut member, be provided with elliptical slot on wherein said header board, and described the second lightening hole is positioned at elliptical slot.
After adopting such scheme, the utility model automobile door sill collision strut member, by the left side at U-shaped structural body open end, first of extension laterally is set respectively on right side board, two flange, make first, overlap joint at the bottom of the open slot of two flange and threshold inner panel, so greatly improved the area of contact between strut member and threshold inner panel, make this strut member and threshold inner panel overlap joint stable, when stressed, the two can not break away from, thereby well absorb side collision force, when side collision occurs, this strut member can produce Folding Deformation, thereby improve threshold energy-absorbing effect and bending stiffness in the vehicle side impact, improve the side impact performance, effectively protected the threshold inner panel, it is simple in structure, cost is lower.
Further effect of the present utility model is: by the left and right side plate upper and lower end, third and fourth flange being set respectively; further strengthen the area of contact between strut member and threshold inner panel; and then better make strut member and threshold inner panel overlap joint stablize; when stressed, can not break away from; thereby better absorb side collision force; improve threshold energy-absorbing effect and bending stiffness in the vehicle side impact, effectively protect the threshold inner panel.
Further effect of the present utility model is: adopt the heat zinc coating plate material to make the utility model strut member, its cost is low, is easy to processing and bending strength good.
Further effect of the present utility model is: first, second, third and fourth flange all is bent to form after punching press, and this processing technology is simple, is easy to realize.
Further effect of the present utility model is: offer respectively a plurality of the first lightening holes on left and right side plate, offer the second lightening hole on header board, its objective is the materials and the weight that alleviate to greatest extent strut member, reduce costs.
Further effect of the present utility model is: be respectively equipped with the first reinforced rib between header board and left and right side plate, what be positioned at the first lightening hole on left and right side plate is provided with the second reinforced rib on every side, can guarantee the intensity of strut member.
Further effect of the present utility model is: be provided with a plurality of levels to the second open slot on header board, further alleviate weight and the materials of strut member, reduce costs.
Further effect of the present utility model is: elliptical slot is set on header board, makes the second lightening hole be positioned at elliptical slot, further alleviate weight and the materials of strut member, reduce costs.
The accompanying drawing explanation
The first embodiment block diagram that Fig. 1 is the utility model automobile door sill collision strut member;
The second embodiment block diagram that Fig. 2 is the utility model automobile door sill collision strut member;
The first embodiment and the second embodiment that Fig. 3 is the utility model automobile door sill collision strut member all are installed on the block diagram on the threshold inner panel.
The specific embodiment
Embodiment mono-
As shown in figures 1 and 3, the embodiment of the utility model automobile door sill collision strut member, comprise header board 1 and be vertically connected at respectively left side board 2 and the right side board 3 at header board 1 left and right two ends, rear surface.Header board 1, left side board 2 and right side board 3 form U-shaped structural body.The open end of this U-shaped structural body stretches in the open slot 15 of threshold inner panel 14, and the open end of U-shaped structural body faces the bottom land of threshold inner panel 14.Header board 1, left side board 2 and right side board 3 all adopt the heat zinc coating plate that label is H180YD to make.Vertical outward the first flange 4 and the second flange 5 again after the rear end of left side board 2, right side board 3 is respectively by punching press.The first flange 4 and the second flange 5 all are connected with the bottom land of the open slot 15 of threshold inner panel 14.The upper and lower end of left side board 2 is respectively by vertically bending the 3rd flange 6 outwardly again after punching press.The 3rd flange 6 is connected with the upper and lower cell wall of the open slot 15 of threshold inner panel 14.The upper and lower end of right side board 3 is respectively by vertically bending the 4th flange 7 outwardly again after punching press.The 4th flange 7 is connected with the upper and lower cell wall of the open slot 15 of threshold inner panel 14.The thickness of header board 1, left side board 2, right side board 3, the first flange 4, the second flange 5, the 3rd flange 6 and the 4th flange 7 is 1.2mm.Offer respectively two the first lightening holes 8 on left side board 2 and right side board 3.Offer the second lightening hole 10 on header board 1.Be processed with respectively the first reinforced rib 9 between header board 1 and left side board 2 and between header board 1 and right side board 3.Second reinforced rib 11, the second reinforced ribs 11 that are processed with on every side that are positioned at the first lightening hole 8 on left side board 2, right side board 3 consist of with the horizontal bar that two ends, U-shaped muscle left and right are connected the U-shaped muscle in the middle of being positioned at.Be processed with a plurality of horizontal direction the second open slots 12 on header board 1.
Embodiment bis-
The block diagram of the second embodiment that Fig. 2 is this real new automobile threshold collision strut member, shown in Fig. 2, Fig. 3, the structure of the present embodiment and above-described embodiment one is basic identical, and difference only is: be provided with elliptical slot 13, the second lightening holes 10 and be positioned at elliptical slot 13 on header board 1.
Two kinds of the utility model automobile door sill collision strut members shown in above-mentioned the first embodiment and the second embodiment can be installed on a threshold inner panel 14, and any of above-mentioned two kinds also can only be installed, and comparatively speaking, two kinds of effects of all installing are more obvious.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make many improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. an automobile door sill collides strut member, it is characterized in that: comprise header board (1) and be vertically connected at respectively the left and right side plate (2 at header board (1) left and right two ends, rear surface, 3), described header board (1) and left and right side plate (2,3) form U-shaped structural body, vertically stretch out respectively first and second flange (4,5) of bottom land of the open slot (15) that is useful on connection door sill inner panel (14) of the rear end of described left and right side plate (2,3).
2. automobile door sill according to claim 1 collides strut member, it is characterized in that: the upper and lower end of described left side board (2) vertically extends outwardly respectively and is useful on the 3rd flange (6) of the upper and lower sidewall of open slot (15) that connects threshold inner panel (14), and the upper and lower end of described right side board (3) vertically extends outwardly respectively and is useful on the 4th flange (7) of the upper and lower sidewall of open slot (15) that connects threshold inner panel (14).
3. automobile door sill according to claim 2 collides strut member, and it is characterized in that: described header board (1), left and right side plate (2,3), first, second, third and fourth flange (4,5,6,7) all adopt heat zinc coating plate to make.
4. automobile door sill according to claim 2 collides strut member, and it is characterized in that: the thickness of described header board (1), left and right side plate (2,3), first, second, third and fourth flange (4,5,6,7) is 1.2mm.
5. automobile door sill according to claim 4 collides strut member, and it is characterized in that: described first, second, third and fourth flange (4,5,6,7) is all by being bent to form after punching press.
6. according to the described automobile door sill collision of claim 1-5 any one strut member, it is characterized in that: offer respectively a plurality of the first lightening holes (8) on described left and right side plate (2,3), offer the second lightening hole (10) on described header board (1).
7. automobile door sill according to claim 6 collides strut member, it is characterized in that: described header board (1) and left and right side plate (2,3) be respectively equipped with the first reinforced rib (9) between, on described left and right side plate, be positioned at the first lightening hole (8) around be provided with the second reinforced rib (11).
8. automobile door sill collision strut member according to claim 7, is characterized in that: be provided with a plurality of levels on described header board to the second open slot (12).
9. automobile door sill according to claim 7 collides strut member, and it is characterized in that: be provided with elliptical slot (13) on described header board, described the second lightening hole (10) is positioned at described elliptical slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612835 CN202935449U (en) | 2012-11-19 | 2012-11-19 | Automobile threshold collision supporting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612835 CN202935449U (en) | 2012-11-19 | 2012-11-19 | Automobile threshold collision supporting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935449U true CN202935449U (en) | 2013-05-15 |
Family
ID=48319704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612835 Expired - Fee Related CN202935449U (en) | 2012-11-19 | 2012-11-19 | Automobile threshold collision supporting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935449U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674494A (en) * | 2018-04-27 | 2018-10-19 | 吉利汽车研究院（宁波）有限公司 | A kind of threshold strengthening structure |
| CN109760747A (en) * | 2019-02-22 | 2019-05-17 | 奇瑞汽车股份有限公司 | Automobile reinforcing mechanisms and automobile |
| CN113086022A (en) * | 2021-03-10 | 2021-07-09 | 佛山彰利汽车部件有限公司 | Automobile threshold part convenient to disassemble and assemble |
-
2012
- 2012-11-19 CN CN 201220612835 patent/CN202935449U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674494A (en) * | 2018-04-27 | 2018-10-19 | 吉利汽车研究院（宁波）有限公司 | A kind of threshold strengthening structure |
| CN109760747A (en) * | 2019-02-22 | 2019-05-17 | 奇瑞汽车股份有限公司 | Automobile reinforcing mechanisms and automobile |
| CN113086022A (en) * | 2021-03-10 | 2021-07-09 | 佛山彰利汽车部件有限公司 | Automobile threshold part convenient to disassemble and assemble |
| CN113086022B (en) * | 2021-03-10 | 2022-10-11 | 佛山彰利汽车部件有限公司 | Automobile threshold part convenient to disassemble and assemble |
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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: 20130515 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |