CN208682938U - A kind of lightweight car body top cover beam assembly structure - Google Patents
A kind of lightweight car body top cover beam assembly structure Download PDFInfo
- Publication number
- CN208682938U CN208682938U CN201821245809.0U CN201821245809U CN208682938U CN 208682938 U CN208682938 U CN 208682938U CN 201821245809 U CN201821245809 U CN 201821245809U CN 208682938 U CN208682938 U CN 208682938U
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- mounting plate
- roof bow
- top cover
- car body
- beam assembly
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Abstract
The utility model discloses a kind of lightweight car body top cover beam assembly structures, including left mounting plate, roof bow and right mounting plate, the left mounting plate, the roof bow and the right mounting plate successively overlap, and the roof bow is made of lightweight metal material extrusion forming.It is different from sheet metal component used in traditional handicraft, roof bow is made by using lightweight metal material in the utility model, under the premise of intensity stabilization, significantly reduce the weight of roof bow, and there is very high plasticity and corrosion resistance, the internal stress of roof bow, left mounting plate and right mounting plate is very low, and rebound torsional deformation is small, stable mechanical performance.And the abrasion of mold is small, and preferably, high production efficiency can be mass the repeatability of molding, and price is more cheap, is easy to implement specialized and automated production.
Description
Technical field
The utility model relates to automotive body structure technical fields, more particularly to a kind of lightweight car body top cover beam assembly
Structure.
Background technique
In recent years, in response to national policy, automobile factory is all in Devoting Major Efforts To Developing new-energy automobile, for new-energy automobile,
How on the basis of original electricity, increases the course continuation mileage of electric car and guarantee the safe operation of equipment, one of weight
The solution wanted is exactly the rationalization of body structure intensity and electric vehicle itself lightweight.In electric vehicle structure, top cover
Major function position of the crossbeam as its electric car, the problem of playing important connection and transition, how by electric car top
The setting of lid beam structure more rationally, it is reliably the big project of present electric car research that components are stronger.
The structure of orthodox car roof bow assembly, be go out specific shape and structure with sheet metal component punch forming, and
Top cover and some other punch forming parts are fixed by special fixture and are welded on roof bow assembly.
Prior art material therefor is essentially traditional sheet metal component, and it is steel ingot that essence, which is common cold-reduced sheet (SPCC),
By cold-rolling mill continuous rolling at the steel plate coiled strip or sheet stock for requiring thickness.It is arranged without other protection on this kind of sheet metal component surface
It applies, exposure is easily oxidized in air, and especially oxidation rate is accelerated in a humid environment, it may appear that the iron of kermesinus
Rust.So usually will do it surface electrophoresis when in use, spray painting or other safeguard procedures.
The surface of punch forming part and internal performance are very big on the influence of the quality of presswork, need front and back to data and sample
Part is repeatedly examined and is checked.In the epoch for currently advocating automotive light weight technology, in order to improve the impact strength and security performance of vehicle,
There is higher requirement to automobile-used profile intensity, and traditional cold punching technology is easy the phenomenon that stages of labor ruptures in forming process.
In view of this, the development in automotive light weight technology field is the following important topic to be studied.
Utility model content
The purpose of the utility model is to provide a kind of lightweight car body top cover beam assembly structures, to solve the above-mentioned prior art
There are the problem of, make that roof bow assembly is lighter and structure is more reasonable.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of lightweight car body top cover beam assembly structure, including left mounting plate, roof bow and
Right mounting plate, the left mounting plate, the roof bow and the right mounting plate successively overlap, and the roof bow uses lightweight
Metal material extrusion forming is made.
Preferably, the left mounting plate and the right mounting plate are all made of lightweight metal material extrusion forming and are made.
Preferably, the lightweight metal material is aluminium alloy.
Preferably, the left end of the right end of the left mounting plate and the roof bow overlaps, the right end of the roof bow
It is overlapped with the left end of the right mounting plate.
Preferably, the section of the roof bow is rectangle, the right end of the left mounting plate and the right mounting plate
Left end is respectively equipped with a rectangular slot, and the both ends of the roof bow are respectively embedded into a rectangular slot.
Preferably, the connecting hole being mutually matched is offered respectively on the rectangular slot and the roof bow.
Preferably, the roof bow is equipped with the mounting hole for fixing top cover.
Preferably, the right end of the left end of the left mounting plate and the right mounting plate is respectively equipped with a groove.
The utility model achieves following technical effect compared with the existing technology:
Different from sheet metal component used in traditional handicraft, top cover cross is made by using lightweight metal material in the utility model
Beam, lightweight metal material are performed meritorious deeds never to be obliterated in lightweight, under the premise of intensity stabilization, significantly reduce the weight of roof bow
Amount is lighter by 50% than traditional metal plate inner plate structure.And there is very high plasticity and corrosion resistance.The utility model application
Extrusion forming process can save the loss of raw material, relative to punch forming, roof bow, left mounting plate and right mounting plate it is interior
Stress is very low, and rebound torsional deformation is small, stable mechanical performance.And the abrasion of mold is small, has saved the maintenance cost of mold, mould
Preferably, high production efficiency can be mass the repeatability of pressure, and price is more cheap, be easy to implement specialized and automated production.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the schematic diagram after the assembly of the utility model lightweight car body top cover beam assembly structure；
Fig. 2 is the perspective view of the explosion of the utility model lightweight car body top cover beam assembly structure；
Wherein: the left mounting plate of 1-, 2- roof bow, the right mounting plate of 3-, 4- connecting hole, 5- mounting hole, 6- groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise not made the creative labor
Under every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of lightweight car body top cover beam assembly structures, to solve the above-mentioned prior art
There are the problem of, make that roof bow assembly is lighter and structure is more reasonable.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
It is as Figure 1-Figure 2: to present embodiments provide a kind of lightweight car body top cover beam assembly structure, including left mounting plate
1, roof bow 2 and right mounting plate 3, left mounting plate 1, roof bow 2 and right mounting plate 3 successively overlap.Roof bow 2, Zuo An
Loading board 1 and right mounting plate 3 are all made of lightweight metal material extrusion forming and are made, and lightweight metal material is preferably aluminium alloy, certainly
Or magnesium alloy, titanium alloy etc..Roof bow 2 is equipped with the mounting hole 5 for fixing top cover.The left end of left mounting plate 1
It is respectively equipped with a groove 6 with the right end of right mounting plate 3, groove 6 is for limiting lightweight car body top cover beam assembly structure in vehicle body
Position on length direction.
Specifically, the left end of the right end of left mounting plate 1 and roof bow 2 overlaps, the right end of roof bow 2 and right mounting plate
3 left end overlap joint.Preferably, the section of roof bow 2 is rectangle, the right end of left mounting plate 1 and the left end point of right mounting plate 3
Not She You a rectangular slot, the both ends of roof bow 2 are respectively embedded into a rectangular slot, the shell and roof bow 2 of rectangular slot
It is upper to offer the connecting hole 4 being mutually matched respectively, top cover cross is respectively fixedly connected with by connecting hole 4 using bolt, rivet etc.
Beam 2 and left mounting plate 1 and right mounting plate 3.
Aluminium alloy is most widely used one kind non-ferrous metal structural material in industry, in Aeronautics and Astronautics, automobile, machinery
It has been widely applied in manufacture, ship aluminium alloy and chemical industry.Promote the development of aluminum alloy solder technology, while welding skill
The application field of aluminium alloy has also been widened in the development of art.
Different from sheet metal component used in traditional handicraft, roof bow 2, left installation is made by using aluminium alloy in the present embodiment
Plate 1 and right mounting plate 3, aluminium alloy is performed meritorious deeds never to be obliterated in lightweight, under the premise of intensity stabilization, significantly reduces roof bow
2, the weight of left mounting plate 1 and right mounting plate 3, it is lighter by 50% than traditional metal plate inner plate structure, and have very high plastic
Property and corrosion resistance.
The present embodiment uses aluminum alloy materials, the loss of raw material can be saved using extrusion forming process, relative to punching press
Molding, the internal stress of roof bow 2, left mounting plate 1 and right mounting plate 3 is very low, and rebound torsional deformation is small, stable mechanical performance.
And the abrasion of mold is small, has saved the maintenance cost of mold, and preferably, high production efficiency can be mass the repeatability of molding,
Price is more cheap, is easy to implement specialized and automated production.
The roof bow 2 of the present embodiment can produce different lengths and shape according to the difference of vehicle, and both ends cooperate left peace
Loading board 1 and right mounting plate 3 can form lightweight car body top cover beam assembly structure, applied widely.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of lightweight car body top cover beam assembly structure, it is characterised in that: including left mounting plate, roof bow and right installation
Plate, the left mounting plate, the roof bow and the right mounting plate successively overlap, and the roof bow uses light-weight metal material
Material extrusion forming is made.
2. lightweight car body top cover beam assembly structure according to claim 1, it is characterised in that: the left mounting plate and institute
It states right mounting plate and is all made of lightweight metal material extrusion forming and be made.
3. lightweight car body top cover beam assembly structure according to claim 1 or 2, it is characterised in that: the light-weight metal
Material is aluminium alloy.
4. lightweight car body top cover beam assembly structure according to claim 1, it is characterised in that: the right side of the left mounting plate
End and the left end of the roof bow overlap, and the left end of the right end of the roof bow and the right mounting plate overlaps.
5. lightweight car body top cover beam assembly structure according to claim 4, it is characterised in that: the roof bow is cut
Face is rectangle, and the left end of the right end of the left mounting plate and the right mounting plate is respectively equipped with a rectangular slot, the top cover
The both ends of crossbeam are respectively embedded into a rectangular slot.
6. lightweight car body top cover beam assembly structure according to claim 5, it is characterised in that: the rectangular slot and institute
State the connecting hole for offering and being mutually matched respectively on roof bow.
7. lightweight car body top cover beam assembly structure according to claim 1, it is characterised in that: set on the roof bow
There is the mounting hole for fixing top cover.
8. lightweight car body top cover beam assembly structure according to claim 1, it is characterised in that: a left side for the left mounting plate
The right end of end and the right mounting plate is respectively equipped with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821245809.0U CN208682938U (en) | 2018-08-03 | 2018-08-03 | A kind of lightweight car body top cover beam assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821245809.0U CN208682938U (en) | 2018-08-03 | 2018-08-03 | A kind of lightweight car body top cover beam assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682938U true CN208682938U (en) | 2019-04-02 |
Family
ID=65883633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821245809.0U Active CN208682938U (en) | 2018-08-03 | 2018-08-03 | A kind of lightweight car body top cover beam assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682938U (en) |
-
2018
- 2018-08-03 CN CN201821245809.0U patent/CN208682938U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 215000 No. 8, Shenggang street, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Suzhou TONGJIE Automotive Electronics Co.,Ltd. Address before: Room 101, building 5, Su hi tech software park, No. 78, Keling Road, hi tech Zone, Suzhou, Jiangsu 215010 Patentee before: SUZHOU TONGJIE AUTOMOTIVE TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |