CN209008685U - Crossbeam, vehicle roof and vehicle - Google Patents
Crossbeam, vehicle roof and vehicle Download PDFInfo
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- CN209008685U CN209008685U CN201821496286.7U CN201821496286U CN209008685U CN 209008685 U CN209008685 U CN 209008685U CN 201821496286 U CN201821496286 U CN 201821496286U CN 209008685 U CN209008685 U CN 209008685U
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- crossbeam
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- vehicle
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- 230000007704 transition Effects 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000037396 body weight Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides crossbeam, vehicle roof and vehicle.The crossbeam (1) is made by plate and by aluminium alloy, the crossbeam (1) has at least one set of thickness change region, the thickness change region has thicker (11, 12), transition part (13, and thinner (15) 14), wherein, the thicker (11, 12) it is at least separately positioned at the both ends of the crossbeam (1) and its thickness is greater than the thickness of the thinner (15), the thinner (15) is arranged at the middle part of the crossbeam (1), the transition part (13, 14) it is arranged in the thicker (11, 12) between the thinner (15), the transition part (13, 14) thickness is greater than the thickness of the thinner (15) and is less than the thicker (11, 12) thickness.
Description
Technical field
The utility model relates to crossbeam field, particularly vehicle roof crossbeam field, in particular to a kind of crossbeam,
It is installed with the vehicle roof of the crossbeam and is installed with the vehicle of the vehicle roof.
Background technique
Automobile roof beam cross-brace is connected to vehicle body or so side wall in top cover lower part forward position, by left and right connecting plates
Between, play a part of to reinforce intensity of top cap and fixing internal part such as left/right sunshading board, rearview mirror.Roof bow design section
It is usually in " W " type, front end welds together with top cover, and rear end and top cover, can be locally rigid to top cover using expansion glue connection
Degree plays reinforcement left and right.Roof bow can also play certain supporting role when roof is pressurized and rolls, and turn round to vehicle
Turn rigidity and mode all plays an important role.To improve vehicle performance, it will usually design stronger automobile roof beam, protect simultaneously
Demonstrate,prove the bonding strength and rigidity between crossbeam both ends and side wall.
And simultaneously with the increase of car ownership, environmental problem is that automobile vendor and user vehicle are of interest, and automobile is light
Quantization is the inexorable trend of energy-saving and environment-friendly effective measures and automotive technology development.How to be realized on automobile roof beam
Its is structure lightened, while guaranteeing that it becomes a major challenge in structural rigidity and collision performance requirement.
In Automobile Design traditional at present, roof bow material is the iron plate using consistency of thickness, and thickness is about 0.7mm
And it is connect with periphery member using spot welding, therefore pts wt weight.The gravity of inner body, top cover are primarily subjected to according to roof bow
The bearing behavior of the pressure of butt joint position when the pressure and rollover of loaded transmitting, and according to the theory of the mechanics of materials, this
For the girder construction of kind equal thickness in stress, structural body material will have substantial portion of material during loaded will not be to machine
The overall mechanical properties of structure contribute.
Utility model content
The utility model is by using aluminium and becomes the thick mesh to reach reduction car body weight, improve lightweight coefficient of material
's.
In addition, the utility model also aims to solution or alleviates other technical problems existing in the prior art.
The utility model is by providing a kind of crossbeam, being installed with the vehicle roof of the crossbeam and being installed with the vehicle roof
Vehicle solve the above problems, specifically, one side according to the present utility model, provides:
A kind of crossbeam, wherein the crossbeam is made by plate and by aluminium alloy, and the crossbeam has at least one set of thickness
Region of variation, the thickness change region have thicker, transition part and thinner, wherein the thicker is at least set respectively
It sets at the both ends of the crossbeam and its thickness is greater than the thickness of the thinner, the thinner is arranged at the cross
The middle part of beam, the transition part are arranged between the thicker and the thinner, and the thickness of the transition part is greater than described
The thickness of thinner and the thickness for being less than the thicker.
Optionally, a kind of embodiment according to the present utility model, the thinner with a thickness of 1.0mm to 1.5mm.
Optionally, a kind of embodiment according to the present utility model, the thicker with a thickness of 1.2mm to 1.8mm.
Optionally, a kind of embodiment according to the present utility model, the length of the transition part are 20mm to 40mm.
Optionally, a kind of embodiment according to the present utility model, the thickness of the transition part linearly change.
Optionally, a kind of embodiment according to the present utility model, the crossbeam have at least two groups thickness change region.
Optionally, a kind of embodiment according to the present utility model, the crossbeam be vehicle roof front beam and/or in
Crossbeam and/or rear cross beam.
Optionally, a kind of embodiment according to the present utility model, the crossbeam integrated punching molding.
Another aspect according to the present utility model, the utility model provide a kind of vehicle roof, the vehicle roof tool
There are front beam, middle cross beam and rear cross beam, wherein the front beam and/or wherein the middle cross beam and/or the rear cross beam are above-mentioned
A kind of crossbeam.
Optionally, a kind of embodiment according to the present utility model, the crossbeam are assemblied in the vehicle top by spot welding
It covers.
It is according to the present utility model in another aspect, the utility model provides a kind of vehicle, wherein the vehicle have it is upper
State any vehicle roof.
Provided crossbeam, the vehicle roof for being installed with the crossbeam and the vehicle for being installed with the vehicle roof beneficial to it
Place includes: that roof bow, especially middle cross beam by iron material are changed to aluminum material；Roof bow, especially middle cross beam thickness are from for example, about
For 0.7mm single thickness by using become expect thick aluminium plate and being changed to for example make both sides with a thickness of 1.5mm, interior thickness into
1.2mm, and centre has 30mm transitional region that thickness is allowed to be transitioned into 1.2mm from 1.5mm, so that reaching reduces such as car body weight
Purpose, improve lightweight coefficient.
Detailed description of the invention
With reference to attached drawing, the above-mentioned and other feature of the utility model be will become obvious, wherein
Fig. 1 shows a kind of schematic diagram of embodiment of crossbeam according to the present utility model (by taking middle cross beam as an example)；
Fig. 2 shows a kind of schematic diagrames of embodiment of vehicle roof according to the present utility model.
Specific embodiment
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field
Those skilled in the art can propose the various structures mode and implementation that can be replaced mutually.Therefore, implement in detail below
Mode and attached drawing are only the exemplary illustrations to the technical solution of the utility model, and are not to be construed as the complete of the utility model
Portion or be considered as defines or limits technical solutions of the utility model.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.In addition, term " first ", " second ", " third " etc. or similar statement be only used for description with
Purpose is distinguished, the relative importance of corresponding component is not understood to indicate or imply.
With reference to Fig. 1, it illustrates crossbeam 1(according to the present utility model by taking middle cross beam as an example) a kind of embodiment show
It is intended to.The crossbeam 1 is made by plate and by aluminium alloy, and the crossbeam 1 has at least one set of thickness change region, the thickness
Spending region of variation has thicker 11,12, transition part 13,14 and thinner 15, wherein the thicker 11,12 is at least distinguished
It is arranged at the both ends of the crossbeam 1 and its thickness is greater than the thickness of the thinner 15, the thinner 15 is at least arranged
At the middle part of the crossbeam 1, the transition part 13,14 is arranged between the thicker 11,12 and the thinner 15, described
The thickness of transition part 13,14 is greater than the thickness of the thinner 15 and is less than the thickness of the thicker 11,12.Wherein, with double
Vertical line respectively schematically designates the position where transition part.
It should be appreciated that " plate " indicates that the thickness size of the crossbeam 1 is on the whole smaller relative to the size of its length and width,
In contrast this is, that is to say, that do not mean that the thickness of the crossbeam 1 itself must be small.Similarly, it is thicker with it is relatively thin
Be also relative to each other for.The transition part 13,14 is used to connect affiliated thicker 11,12 and thinner 15, thus
Transition is formed between them.
In embodiment shown in the figure, the thicker 11,12 is located at the both ends of the crossbeam 1, and described
The middle part of the crossbeam 1 is arranged in thinner 15.It should be appreciated, however, that this setup is only exemplary and can
It retrofits according to the actual situation.For example, the crossbeam 1 has at least two groups thickness change region (the thickness change region
I.e. include thicker, transition part and thinner) and/or every group of thickness change region thicker, transition part and thinner
Thickness, length equidimension be capable of the transitional form (such as linear transitions) of identical or different and/or every group of transition part
It can be identical or different.More specifically, the crossbeam 1 is first thicker from first from left to right for example since the left end in figure
Portion is tapered to the first thinner via First Transition portion, so first thinner via with different transitional forms/
Second transition part of transient mode gradually thickens as with the second thicker with the first thicker different-thickness, and institute
The middle line that the second thicker crosses the crossbeam 1 is stated, last second thicker gradually thickens via the continuation of third transition part
For positioned at the third thicker of 1 right-hand end of crossbeam.It should be appreciated that the form in the thickness change region can be according to reality
Border situation is changed, as long as guaranteeing that the part thickness being located at the both ends of the crossbeam 1 is thicker, is had at intermediate region relatively thin
Position (can also can partly have thicker position) certainly, this is because during both ends are thick, the setting of intermediate thin can be reduced
Between thickness, mitigate weight while the technical effect that keeps both ends intensity constant to realize.In addition, the thicker, described
Transition part and/or the thinner need not be also arranged symmetrically relative to the middle line, and their size and form also need not
It is identical.
In addition, the thickness of the thinner 15 is optionally 1.0mm to 1.5mm, in figure is 1.2mm；The thicker 11,
12 with a thickness of in 1.2mm to 1.8mm, figure be 1.5mm；The length of the transition part 13,14 is 20mm to 40mm, is in figure
30mm.It should be appreciated that these sizes be also exemplary and can according to the actual situation, for example applied by top cover size,
The factors such as required intensity and weight demands are changed.
In terms of the transitional form of the transition part 13,14, the thickness of the transition part 13,14 optionally linearly becomes
Change, so as to obtain uniform power transmitting and bearer properties.Certainly, transient mode also can non-linearly carry out, for example with
The mode of certain function is changed, and is even first thickeied and is thinned to affiliated thinner again, or changes thickness repeatedly therebetween,
As long as the thickness of its both ends and affiliated thicker and thinner matches, this also can be for example according to applied top cover
The factors such as size, required intensity and weight demands are changed.
In terms of the manufacturing process of the crossbeam 1, the crossbeam 1 can punch forming, for example integrated punching form, by
This described crossbeam 1 does not have seam, intensity with higher and is able to bear biggish impact force.By the plate one after not equal material
Secondary property punch forming becomes part, while part itself has the inconsistent characteristic of thickness, stamps out uniform thickness part more than single
Supernumerary segment saves weight.Also reside in addition, punch forming has the advantage that: the part quality processed is stable, consistency is good；It can
Manufacture that complex-shaped, rigidity is good, surface quality is high, the part of light weight；Stock utilization is high, for less or ELEMENTARY INTRODUCTION TO NON；Efficiency
It is high, easy to operate；Production cost is low.
About the application aspect of the crossbeam 1, the crossbeam 1 can be the front beam and/or middle cross beam of vehicle roof 2
And/or rear cross beam, to reduce car body weight, to improve lightweight coefficient.With reference to Fig. 2, it illustrates according to the utility model
Vehicle roof 2 a kind of embodiment schematic diagram.The vehicle roof 2 has front beam, middle cross beam and rear cross beam,
In, the front beam and/or wherein the middle cross beam and/or the rear cross beam are the crossbeam 1 according to the utility model.Specifically, position
Left side be front beam, middle part be middle cross beam, right side is rear cross beam in Fig. 2.The vehicle roof 2 can be according to reality
Situation by its these crossbeam whole, one or two use crossbeam 1 according to the present utility model, and these crossbeams 1 it
Between thickness change region also can mutually the same or part it is identical or entirely different, as described above, so as to it is various strong
Degree and light-weighted requirement match.In addition, if necessary, the crossbeam 1 can be also assemblied at other lids, including but not
It is limited to lid relevant to vehicular field.
In addition, the crossbeam 1 is assemblied on the vehicle roof 2 by spot welding.That is, the crossbeam 1 and periphery
Part is attached to be assemblied on the vehicle roof 2 using spot welding aluminum.Spot welding be by weldment on the contact surface of joint
Individual spot weldings are got up, and are a kind of high speed, economic connection method.It should be appreciated that other welding manners or more generally its
Its connection type is feasible.
It should be understood that the vehicle roof 2 of the utility model can be installed on various vehicles, including gasoline car, diesel oil
Vehicle, car, lorry, car, electric car etc..Therefore, the theme of the utility model also aims to protection to be installed with this practical new
The various vehicles of the vehicle roof 2 of type.
In conclusion by the way that roof bow, especially middle cross beam are changed to aluminum material by iron material；By roof bow, especially
Middle cross beam thickness is changed to by using the thick aluminium plate of material is become from the single thickness of e.g., about 0.7mm and for example makes both sides thickness
For 1.5mm, interior thickness 1.2mm, and centre has 30mm transitional region that thickness is allowed to be transitioned into 1.2mm from 1.5mm, to reach
To the purpose for reducing such as car body weight, lightweight coefficient is improved.
It should be understood that all above preferred embodiments are all illustrative and not restrictive, those skilled in the art
The various remodeling or deformation that member makes particular embodiments described above under the design of the utility model all should be practical at this
In novel legal scope.
Claims (11)
1. a kind of crossbeam (1), which is characterized in that the crossbeam (1) is made by plate and by aluminium alloy, crossbeam (1) tool
There is at least one set of thickness change region, the thickness change region has thicker (11,12), transition part (13,14) and relatively thin
Portion (15), wherein the thicker (11,12) is at least separately positioned at the both ends of the crossbeam (1) and its thickness is greater than
The thickness of the thinner (15), the thinner (15) are arranged at the middle part of the crossbeam (1), the transition part (13,
14) it is arranged between the thicker (11,12) and the thinner (15), the thickness of the transition part (13,14) is greater than institute
It states the thickness of thinner (15) and is less than the thickness of the thicker (11,12).
2. crossbeam (1) according to claim 1, which is characterized in that thinner (15) are arrived with a thickness of 1.0mm
1.5mm。
3. crossbeam (1) according to claim 1, which is characterized in that thicker (11,12) are arrived with a thickness of 1.2mm
1.8mm。
4. crossbeam (1) according to claim 1, which is characterized in that the length of the transition part (13,14) arrives for 20mm
40mm。
5. crossbeam (1) according to claim 1, which is characterized in that the thickness of the transition part (13,14) linearly becomes
Change.
6. crossbeam (1) according to claim 1, which is characterized in that the crossbeam (1) has at least two groups thickness change area
Domain.
7. crossbeam (1) according to claim 1, which is characterized in that the crossbeam (1) is the front beam of vehicle roof (2)
And/or middle cross beam and/or rear cross beam.
8. crossbeam (1) according to claim 1, which is characterized in that crossbeam (1) the integrated punching molding.
9. a kind of vehicle roof (2), the vehicle roof (2) has front beam, middle cross beam and rear cross beam, which is characterized in that institute
It states front beam and/or wherein the middle cross beam and/or the rear cross beam is according to crossbeam of any of claims 1-8 (1).
10. vehicle roof (2) according to claim 9, which is characterized in that the crossbeam (1) is assemblied in institute by spot welding
It states on vehicle roof (2).
11. a kind of vehicle, which is characterized in that the vehicle has vehicle roof according to claim 9 or 10 (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496286.7U CN209008685U (en) | 2018-09-13 | 2018-09-13 | Crossbeam, vehicle roof and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496286.7U CN209008685U (en) | 2018-09-13 | 2018-09-13 | Crossbeam, vehicle roof and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008685U true CN209008685U (en) | 2019-06-21 |
Family
ID=66831247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821496286.7U Active CN209008685U (en) | 2018-09-13 | 2018-09-13 | Crossbeam, vehicle roof and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830180A (en) * | 2021-10-26 | 2021-12-24 | 岚图汽车科技有限公司 | Variable-section roof beam structure of automobile and automobile body |
| CN114348124A (en) * | 2022-03-15 | 2022-04-15 | 蔚来汽车科技(安徽)有限公司 | Rear top cross beam mounting structure for vehicle and vehicle |
-
2018
- 2018-09-13 CN CN201821496286.7U patent/CN209008685U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830180A (en) * | 2021-10-26 | 2021-12-24 | 岚图汽车科技有限公司 | Variable-section roof beam structure of automobile and automobile body |
| CN113830180B (en) * | 2021-10-26 | 2023-02-28 | 岚图汽车科技有限公司 | Variable-section roof beam structure of automobile and automobile body |
| CN114348124A (en) * | 2022-03-15 | 2022-04-15 | 蔚来汽车科技(安徽)有限公司 | Rear top cross beam mounting structure for vehicle and vehicle |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China Patentee before: NIO NEXTEV Ltd. |