CN203651896U - Automobile longitudinal beam reinforcer - Google Patents
Automobile longitudinal beam reinforcer Download PDFInfo
- Publication number
- CN203651896U CN203651896U CN201320789431.1U CN201320789431U CN203651896U CN 203651896 U CN203651896 U CN 203651896U CN 201320789431 U CN201320789431 U CN 201320789431U CN 203651896 U CN203651896 U CN 203651896U
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- China
- Prior art keywords
- automobile longitudinal
- panel body
- brace panel
- longitudinal beam
- flange
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- 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
- 230000002787 reinforcement Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract 1
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses an automobile longitudinal beam reinforcer which is fast and effective in welding and positioning and high in overall strength and overcomes the defects that an existing automobile longitudinal beam reinforcing device is not easily positioned when welded and overall strength is limited. The automobile longitudinal beam reinforcer comprises a reinforcing plate, wherein an upper turning edge is arranged at the upper end of the reinforcing plate, a lower turning edge is arranged at the lower end of the reinforcing plate, the height of the reinforcing plate is the same as that of a section of an automobile longitudinal beam, a rear turning edge is arranged on the side face of the reinforcing plate, and the upper turning edge, the lower turning edge and the rear turning edge face the same side of the reinforcing plate. The automobile longitudinal beam reinforcer is applied to occasions where former automobile longitudinal beam reinforcers are applied and has the advantages of being easy, fast and convenient to position during welding, high in overall strength, capable of avoiding local stress concentration when stressed, high in stability during deformation caused by stress and the like.
Description
Technical field
The utility model belongs to vehicle body strengthening part field, relates in particular to a kind of automobile longitudinal girder reinforcement.
Background technology
In the time of vehicle generation head-on crash, cabin longeron has born the most of impact force passing over from forward engine room, and it keeps stable distortion transmission and the absorption to impact force to play a very important role in the time of vehicle generation head-on crash.Concentrate for the stress reducing in collision process, keep longeron deformation stability, cabin longeron General Requirements is designed to the straight form of entirety.In actual vehicle development process, because the size of dynamic assembly on vehicle width can not be too little, dynamic assembly be pressed to standard arrangement in cabin, must on longeron, design a breach, make to move outside the border of longeron and dynamic assembly, could meet dynamic assembly and arrange to obtain gap requirement.Therefore, need the assisted and strengthened chassis runner of reinforcement.Existing automobile longitudinal girder is strengthened structure, principal mode is the platy structure of a longitudinal beam connected section, and be fixed by welding on longeron, but on longeron section, also there is the original support on vehicle body, can interfere, must adopt the mode of three layers of weldering will strengthen structure welding to longeron, positioning difficulty is higher, and because three layers of weldering connect by three layers of weld tabs transition, and itself intensity also can affect adversely.
China Patent Publication No. CN201545063U, open day on August 11st, 2010, the name of utility model is called reinforcing plate for longitudinal beam of automobile, this application case discloses a kind of reinforcing plate for longitudinal beam of automobile, it is characterized in that: the end of brace panel connects interior connecting panel, interior connecting panel connects outside link plate, and this outside link plate is for fixing with automobile front beam.This utility model weak point is, play booster action if adopt the brace panel of this kind of form to carry out longitudinal beam connected section, in the time of welding, positioning difficulty is higher, and for fear of with longeron section near support interfere, can not adopt the mode of direct welding, need connect by transition pieces such as three layers of weld tabs, therefore can not ensure that bulk strength is higher.
Utility model content
The utility model has overcome existing automobile longitudinal girder stiffening device and in the time of welded and installed, has been difficult for location and the comparatively limited deficiency of bulk strength, and a kind of location effective and higher automobile longitudinal girder reinforcement of bulk strength fast that welds is provided.
The utility model is achieved through the following technical solutions:
A kind of automobile longitudinal girder reinforcement, comprise brace panel body, described brace panel body upper end is provided with upper overturning, described brace panel body lower end is provided with lower flange, the height of described brace panel body is consistent with automobile longitudinal girder section height, described brace panel body side is provided with rear flange, and the flange direction of described upper overturning, lower flange, rear flange is all towards the homonymy of brace panel body.Upper overturning, lower flange is towards automobile longitudinal girder section direction, put into longeron, because the height of brace panel body is consistent with automobile longitudinal girder section height, therefore location is very simple, as long as upper overturning or lower flange reach correspondence position, just explanation is in place, then just can utilize flange to weld, upper overturning, lower flange, rear flange, brace panel body has surrounded a spatial accommodation jointly, can be near original support automobile longitudinal girder provides and dodges space, can avoid again using extra attaching parts to be welded to connect simultaneously, therefore bulk strength is high, support effect is good.
As preferably, described rear flange upper end is provided with top pressing board, and described rear flange lower end is provided with lower top pressing board, and described upper top pressing board, lower top pressing board withstand respectively the lower surface of upper overturning, the upper surface of lower flange.Upper overturning, lower flange, rear flange are supported mutually, improved the ability of intensity and external force resistance.
As preferably, in the middle part of described brace panel body, convex to form reinforcement bending towards a side at upper overturning place, described reinforcement bending bottom is connected with lower flange.Just in time to hold yielding direction consistent with brace panel body to strengthen the protrusion direction of bending, therefore can provide the support of actv. resistance to deformation to brace panel body, in the time of the stressed bending of brace panel body, strengthen bending by the distortion of self, the drag of an opposite direction can be provided, effectively improve integrally-built intensity.
As preferably, described reinforcement bending, brace panel body, upper overturning, lower flange, rear flange are integral type molding structure.Can ensure bulk strength, can stress raisers when stressed, when stress deformation, stability is high.
Therefore, the beneficial effects of the utility model are: when (1) welding, locate simple and fast, bulk strength is high; (2) can stress raisers when stressed, when stress deformation, stability is high.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure: brace panel body 1, upper overturning 2, lower flange 3, rear flange 4, upper top pressing board 5, lower top pressing board 6, reinforcement bending 7.
Detailed description of the invention
Below by embodiment, by reference to the accompanying drawings the technical solution of the utility model is described further:
A kind of automobile longitudinal girder reinforcement as shown in Figure 1, comprise brace panel body 1, described brace panel body 1 upper end is provided with upper overturning 2, described brace panel body 1 lower end is provided with lower flange 3, the height of described brace panel body 1 is consistent with automobile longitudinal girder section height, described brace panel body 1 side is provided with rear flange 4, and the flange direction of described upper overturning 2, lower flange 3, rear flange 4 is all towards the homonymy of brace panel body 1.Upper overturning 2, lower flange 3 is towards automobile longitudinal girder section direction, put into longeron, because the height of brace panel body 1 is consistent with automobile longitudinal girder section height, therefore location is very simple, as long as upper overturning 2 or lower flange 3 reach correspondence position, just explanation is in place, then just can utilize flange to weld, upper overturning 2, lower flange 3, rear flange 4, brace panel body 1 has surrounded a spatial accommodation jointly, can be near original support automobile longitudinal girder provides and dodges space, can avoid again using extra attaching parts to be welded to connect simultaneously, therefore bulk strength is high, support effect is good.Described rear flange 4 upper ends are provided with top pressing board 5, and described rear flange 4 lower ends are provided with lower top pressing board 6, described upper top pressing board 5, the lower surface that lower top pressing board 6 withstands respectively upper overturning 2, the upper surface of lower flange 3.Upper overturning 2, lower flange 3, rear flange 4 are supported mutually, improved the ability of intensity and external force resistance.Described brace panel body 1 middle part convexes to form and strengthens bending 7 towards a side at upper overturning 2 places, and described reinforcement bending 7 bottoms are connected with lower flange 3.Just in time to hold yielding direction consistent with brace panel body 1 to strengthen the protrusion direction of bending 7, therefore can provide the support of actv. resistance to deformation to brace panel body 1, in the time of the stressed bending of brace panel body 1, strengthen bending 7 by the distortion of self, the drag of an opposite direction can be provided, effectively improve integrally-built intensity.Described reinforcement bending 7, brace panel body 1, upper overturning 2, lower flange 3, rear flange 4 are integral type molding structure.Can ensure bulk strength, can stress raisers when stressed, when stress deformation, stability is high.
Claims (4)
1. an automobile longitudinal girder reinforcement, it is characterized in that, comprise brace panel body (1), described brace panel body (1) upper end is provided with upper overturning (2), described brace panel body (1) lower end is provided with lower flange (3), the height of described brace panel body (1) is consistent with automobile longitudinal girder section height, described brace panel body (1) side is provided with rear flange (4), and the flange direction of described upper overturning (2), lower flange (3), rear flange (4) is all towards the homonymy of brace panel body (1).
2. a kind of automobile longitudinal girder reinforcement according to claim 1, it is characterized in that, described rear flange (4) upper end is provided with top pressing board (5), described rear flange (4) lower end is provided with lower top pressing board (6), and described upper top pressing board (5), lower top pressing board (6) withstand respectively the upper surface of the lower surface of upper overturning (2), lower flange (3).
3. a kind of automobile longitudinal girder reinforcement according to claim 1 and 2, it is characterized in that, described brace panel body (1) middle part convexes to form and strengthens bending (7) towards a side at upper overturning (2) place, and described reinforcement bending (7) bottom is connected with lower flange (3).
4. a kind of automobile longitudinal girder reinforcement according to claim 3, is characterized in that, described reinforcement bending (7), brace panel body (1), upper overturning (2), lower flange (3), rear flange (4) are integral type molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789431.1U CN203651896U (en) | 2013-12-04 | 2013-12-04 | Automobile longitudinal beam reinforcer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789431.1U CN203651896U (en) | 2013-12-04 | 2013-12-04 | Automobile longitudinal beam reinforcer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651896U true CN203651896U (en) | 2014-06-18 |
Family
ID=50918319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320789431.1U Expired - Fee Related CN203651896U (en) | 2013-12-04 | 2013-12-04 | Automobile longitudinal beam reinforcer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790986A (en) * | 2017-05-04 | 2018-11-13 | 江苏卡威汽车工业集团股份有限公司 | A kind of two people's seat of honour cushion reinforcing plates |
-
2013
- 2013-12-04 CN CN201320789431.1U patent/CN203651896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790986A (en) * | 2017-05-04 | 2018-11-13 | 江苏卡威汽车工业集团股份有限公司 | A kind of two people's seat of honour cushion reinforcing plates |
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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: 20140618 |