CN204197025U - A kind of extending beam assembly - Google Patents
A kind of extending beam assembly Download PDFInfo
- Publication number
- CN204197025U CN204197025U CN201420565305.2U CN201420565305U CN204197025U CN 204197025 U CN204197025 U CN 204197025U CN 201420565305 U CN201420565305 U CN 201420565305U CN 204197025 U CN204197025 U CN 204197025U
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- China
- Prior art keywords
- plate
- extending beam
- beam assembly
- enlarging
- base plate
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Abstract
The utility model relates to auto body, particularly relates to a kind of extending beam assembly in auto body.The utility model provides a kind of extending beam assembly, comprise extending beam soldering member, the side plate that described extending beam soldering member comprises base plate and formed from the bending of described base plate both sides, the ends bent of described side plate has the first lap plate, the end of described base plate is provided with base plate enlarging bending plate, the end of described side plate is provided with side plate enlarging bending plate, and described base plate enlarging bending plate, side plate enlarging bending plate enclose formation enlarging.The beneficial effects of the utility model are: the stress performance that can improve extending beam assembly, do not need again to change high strength material, are conducive to reducing costs.
Description
Technical field
The utility model relates to auto body, particularly relates to a kind of extending beam assembly in auto body.
Background technology
Tail end beam extending beam structure is the necessary structure that vehicle frame tail end beam soldering member and crossbeam soldering member overlap, and its main function is:
1. rear crossbeam soldering member and tail end beam soldering member are coupled together;
2. the space cut off in crossbeam cavity and car is provided;
3. pair, collision provides auxiliary, and the impact force of rear end is passed to Rear frame.
At present, common extending beam structure has following defect:
1. the extension on vehicle frame is all higher at lap joint place force request, generally strengthen by changing high strength material, but replacing high strength material can cause cost to raise;
2. the position that counter stress is high, is made up by the mode increasing brace panel, makes cost increase so equally, and welding process becomes complicated.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides higher, the lower-cost extending beam assembly of a kind of stress performance.
The utility model provides a kind of extending beam assembly, comprise extending beam soldering member, the side plate that described extending beam soldering member comprises base plate and formed from the bending of described base plate both sides, the ends bent of described side plate has the first lap plate, the end of described base plate is provided with base plate enlarging bending plate, the end of described side plate is provided with side plate enlarging bending plate, and described base plate enlarging bending plate, side plate enlarging bending plate enclose formation enlarging.
As further improvement of the utility model, described base plate enlarging bending plate is bent with the second lap plate, and described side plate enlarging bending plate is bent with the 3rd lap plate.
As further improvement of the utility model, described second lap plate, the 3rd lap plate are positioned at same plane.
As further improvement of the utility model, described extending beam assembly also comprises rear crossbeam, and described rear crossbeam overlaps mutually with the first lap plate of described extending beam soldering member.
As further improvement of the utility model, described extending beam assembly also comprises rear end floor beam outside plate soldering member, and the second lap plate, the 3rd lap plate of described rear end floor beam outside plate soldering member and described extending beam soldering member overlap mutually.
As further improvement of the utility model, described rear crossbeam is connected with silencer support.
As further improvement of the utility model, described base plate is provided with stage portion.
As further improvement of the utility model, described stage portion has two at least.
The beneficial effects of the utility model are: by such scheme, can improve the stress performance of extending beam assembly, do not need again to change high strength material, are conducive to reducing costs.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of a kind of extending beam assembly of the utility model;
Fig. 2 is the perspective view of a kind of extending beam assembly of the utility model;
Fig. 3 is the structural representation of the extending beam soldering member of a kind of extending beam assembly of the utility model;
Fig. 4 is the section-drawing A-A of Fig. 3;
Fig. 5 is the structural representation of the extending beam soldering member of a kind of extending beam assembly of the utility model.
Detailed description of the invention
To illustrate below in conjunction with accompanying drawing and detailed description of the invention further illustrates the utility model.
Drawing reference numeral in Fig. 1 to Fig. 5 is; Rear crossbeam 1; Extending beam soldering member 2; Base plate 21; Base plate enlarging bending plate 211; Second lap plate 2111; Side plate 22; Side plate enlarging bending plate 221; 3rd lap plate 2211; First lap plate 23; Rear end floor beam outside plate soldering member 3; Silencer support 4.
As shown in Figures 1 to 5, a kind of extending beam assembly, comprise extending beam soldering member 2, the side plate 22 that described extending beam soldering member 2 comprises base plate 21 and formed from the bending of described base plate 21 both sides, described side plate 22 is perpendicular to described base plate 21, the ends bent of described side plate 22 has the first lap plate 23, described first lap plate 23 is perpendicular to described side plate 22, the end of described base plate 21 is provided with base plate enlarging bending plate 211, i.e. base plate enlarging bending plate 211 outwards bending, the end of described side plate 22 is provided with side plate enlarging bending plate 221, i.e. side plate enlarging bending plate 221 outwards bending, described base plate enlarging bending plate 211, side plate enlarging bending plate 221 encloses formation enlarging, be roughly horn-like, as shown in Figure 5, index wire with arrow is the wrap direction of enlarging.
As shown in Figures 1 to 5, described base plate enlarging bending plate 211 is bent with the second lap plate 2111, and described side plate enlarging bending plate 221 is bent with the 3rd lap plate 2211.
As shown in Figures 1 to 5, described second lap plate 2111, the 3rd lap plate 2211 are positioned at same plane, are conducive to assemble welding, the welding of three joint faces, and substantially all in one plane, and connect in a point welding, precision easily controls; Welding degree of freedom is large, operates easier.
As shown in Figures 1 to 5, described extending beam assembly also comprises rear crossbeam 1, and described rear crossbeam 1 overlaps with the first lap plate 23 phase of described extending beam soldering member 2.
As shown in Figures 1 to 5, described extending beam assembly also comprises rear end floor beam outside plate soldering member 3, second lap plate 2111, the 3rd lap plate 2211 phase of described rear end floor beam outside plate soldering member 3 and described extending beam soldering member 2 overlap, adopt horn-like structure to overlapping regions, make junction have extension except Y-direction, Z-direction also has extension, on the one hand, the overlap joint of multiaspect, is beneficial to the transmission of X to application force, significantly improves the ability of rear impact energy-absorbing; On the other hand, in finite space, ensure that the spot welding space of faying surface, avoid occurring that CO2 welds, optimize technique.
As shown in Figures 1 to 5, described rear crossbeam 1 is connected with silencer support 4.
As shown in Figures 1 to 5, described base plate 21 is provided with stage portion, at the corner region that extending beam soldering member 2 easily ftractures, adopt the ledge structure of multi-ladder, reasonable layout utilizes material, serious for turning thinning problem is distributed to each turning of ladder, both solves problem of Cracking, ensureing again under not change part material, improving performance by optimizing design of part.
As shown in Figures 1 to 5, described stage portion has two at least.
A kind of extending beam assembly that the utility model provides, mainly for common extending beam, extension structure is improved, under the prerequisite not having more conversion materials, be optimized design of part design itself, wherein maximum benefit, solves the formability problems of single part exactly, the extension program of three, traditional mentality of designing is had larger design space; Both the space of gusset seam assembly attachment point and the space of hitch arrangements had been ensure that, also for soldering turret is carried out welding to multiple extension faying surface providing available space with same, avoiding few CO2 to a certain extent, to weld this efficiency not high, pollute more serious technique, effectively improve welding efficiency.Meanwhile, extending beam and peripheral component bonding relation simpler, piecemeal is fewer.Also for better dimensional stability controls to have made certain contribution and guarantee.
The advantage of a kind of extending beam assembly that the utility model provides is:
1. structure optimization, is convenient to shaping, reduces part punching cost and cracking quality problems risk;
2. three horn-like connection structures, increase the face of weld of overlap joint, the stress of dispersion part, and improve the durability of part, rear impact energy absorption ability is enhanced;
3. extending beam soldering member 2 and rear end floor beam outside plate soldering member 3 weld point spelling, weld space and degree of freedom is better than welding on main line, easy and simple to handle;
4., without the need to changing the thickness of more advanced material or increase part, ensure that not increasing of cost of parts;
5. part piecemeal reduces, and is convenient to the control of soldering member accessory size.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. an extending beam assembly, it is characterized in that: comprise extending beam soldering member, the side plate that described extending beam soldering member comprises base plate and formed from the bending of described base plate both sides, the ends bent of described side plate has the first lap plate, the end of described base plate is provided with base plate enlarging bending plate, the end of described side plate is provided with side plate enlarging bending plate, and described base plate enlarging bending plate, side plate enlarging bending plate enclose formation enlarging.
2. extending beam assembly according to claim 1, is characterized in that: described base plate enlarging bending plate is bent with the second lap plate, and described side plate enlarging bending plate is bent with the 3rd lap plate.
3. extending beam assembly according to claim 2, is characterized in that: described second lap plate, the 3rd lap plate are positioned at same plane.
4. extending beam assembly according to claim 2, is characterized in that: described extending beam assembly also comprises rear crossbeam, and described rear crossbeam overlaps mutually with the first lap plate of described extending beam soldering member.
5. extending beam assembly according to claim 4, is characterized in that: described extending beam assembly also comprises rear end floor beam outside plate soldering member, and the second lap plate, the 3rd lap plate of described rear end floor beam outside plate soldering member and described extending beam soldering member overlap mutually.
6. extending beam assembly according to claim 5, is characterized in that: described rear crossbeam is connected with silencer support.
7. extending beam assembly according to claim 1, is characterized in that: described base plate is provided with stage portion.
8. extending beam assembly according to claim 7, is characterized in that: described stage portion has two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565305.2U CN204197025U (en) | 2014-09-29 | 2014-09-29 | A kind of extending beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565305.2U CN204197025U (en) | 2014-09-29 | 2014-09-29 | A kind of extending beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204197025U true CN204197025U (en) | 2015-03-11 |
Family
ID=52655012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565305.2U Expired - Fee Related CN204197025U (en) | 2014-09-29 | 2014-09-29 | A kind of extending beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204197025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326022A (en) * | 2014-09-29 | 2015-02-04 | 上汽通用五菱汽车股份有限公司 | Extending beam assembly |
-
2014
- 2014-09-29 CN CN201420565305.2U patent/CN204197025U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326022A (en) * | 2014-09-29 | 2015-02-04 | 上汽通用五菱汽车股份有限公司 | Extending beam assembly |
| CN104326022B (en) * | 2014-09-29 | 2017-03-08 | 上汽通用五菱汽车股份有限公司 | A kind of extending beam assembly |
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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: 20150311 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |