CN214138713U - Instrument board crossbeam, instrument board crossbeam assembly and vehicle - Google Patents
Instrument board crossbeam, instrument board crossbeam assembly and vehicle Download PDFInfo
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- CN214138713U CN214138713U CN202022808943.0U CN202022808943U CN214138713U CN 214138713 U CN214138713 U CN 214138713U CN 202022808943 U CN202022808943 U CN 202022808943U CN 214138713 U CN214138713 U CN 214138713U
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- instrument panel
- instrument board
- reinforcing
- panel cross
- steel pipe
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Abstract
The application discloses instrument board crossbeam, instrument board crossbeam assembly and vehicle. The instrument panel cross member includes: a steel pipe; the reinforcing pipe is made of reinforcing fibers or reinforcing fiber composite materials, the reinforcing pipe is embedded into the steel pipe, the reinforcing pipe and the steel pipe are concentrically arranged, the outer wall of the reinforcing pipe is attached to the inner wall of the steel pipe, and therefore the instrument board beam is limited. The instrument panel cross member assembly includes an instrument panel cross member. The vehicle includes an instrument panel cross-member assembly. The application provides an instrument board crossbeam, instrument board crossbeam assembly and vehicle has realized the lightweight of instrument board crossbeam, has reduced the manufacturing cost of instrument board crossbeam simultaneously.
Description
Technical Field
The application relates to the technical field of vehicle parts, in particular to an instrument board beam, an instrument board beam assembly and a vehicle.
Background
The instrument panel cross beam is a bearing main body of the instrument panel system and plays a role in installing and fixing components such as an instrument panel, a wire harness, an air bag, a low-voltage fuse, a steering column and the like in the instrument panel system. In addition, the instrument panel cross beam is also a connecting bracket of the instrument panel system and the white body.
At present, the lightweight design is a development trend of fuel vehicles and electric vehicles to reduce energy consumption of the fuel vehicles or improve the endurance mileage of the electric vehicles, and the inventor finds that in the process of realizing the invention and creation, the instrument board cross beam is mostly made of metal materials such as alloy steel, alloy aluminum and the like, the alloy steel causes the instrument board cross beam to be optimized in the aspect of lightweight, and the instrument board cross beam made of the alloy aluminum is optimized in the aspect of reducing the production cost.
Therefore, it is necessary to solve the above-mentioned technical problems.
Disclosure of Invention
The application provides an instrument board crossbeam, instrument board crossbeam assembly and vehicle aims at realizing the lightweight of instrument board crossbeam, reduces the manufacturing cost of instrument board crossbeam simultaneously.
The application provides an instrument board crossbeam includes: a steel pipe; the reinforcing pipe is made of reinforcing fibers or reinforcing fiber composite materials, the reinforcing pipe is embedded into the steel pipe, the reinforcing pipe and the steel pipe are concentrically arranged, the outer wall of the reinforcing pipe is attached to the inner wall of the steel pipe, and therefore the instrument board beam is limited.
Optionally, the reinforcing tube is made of carbon fiber.
Optionally, the reinforcing tube is made of carbon fiber resin.
Optionally, the reinforcing pipe is fixed on the inner wall of the steel pipe by gluing.
Optionally, the reinforced pipe is bonded to the inner wall of the steel pipe by structural adhesive.
The application also provides an instrument panel beam assembly, which comprises the instrument panel beam.
Optionally, the instrument panel beam assembly further comprises a middle channel bracket, and the middle channel bracket is welded and fixed on the steel pipe.
Optionally, the instrument panel beam assembly further includes a steering column support, the steering column support is welded and fixed to the steel pipe, and the steering column and the middle passage support are arranged in an axial direction of the instrument panel beam.
Optionally, the instrument panel beam further includes a first end support and a second end support, and the first end support and the second end support are welded and fixed to two ends of the steel pipe, which are arranged oppositely, in a one-to-one correspondence manner.
The present application further provides a vehicle including the instrument panel beam assembly of any of the above.
The application provides an instrument board crossbeam, instrument board crossbeam assembly and vehicle, the reinforcing pipe that is made by reinforcing fiber or reinforcing fiber combined material sets up the instrument board crossbeam of making in order to replace partial steel structure in the inside of steel pipe, can attenuate the thickness of steel pipe in the instrument board crossbeam when having maintained instrument board crossbeam structural strength, with the weight that alleviates the instrument board crossbeam, be favorable to the lightweight of instrument board crossbeam, and reinforcing fiber combined material's with low costs, the steel pipe of replacing partial thickness with the reinforcing pipe still is favorable to reducing the manufacturing cost of instrument board crossbeam.
Drawings
The preferred embodiments of the present application will hereinafter be described in detail to facilitate an understanding of the objects and advantages of the application, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of an instrument panel cross member according to an alternative embodiment of the present application.
FIG. 2 is a cross-sectional view of an instrument panel beam provided in an alternative embodiment of the present application.
FIG. 3 is a first structural schematic view of an instrument panel beam assembly provided in an alternative embodiment of the present application.
FIG. 4 is a second structural schematic view of an instrument panel beam assembly according to an alternative embodiment of the present application.
Description of reference numerals:
1-a steel pipe;
2-a reinforcing tube;
3-center tunnel support, 30-steering column support, 31-first end support, 32-second end support
And (4) a bracket.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 2, the present application provides an instrument panel beam including: a steel pipe 1 and a reinforced pipe 2.
Referring to fig. 1 to 2, the reinforcing tube 2 is made of reinforcing fiber or a reinforcing fiber composite material, the reinforcing tube 2 is embedded in the steel tube 1, the reinforcing tube 2 and the steel tube 1 are concentrically arranged, and the outer wall of the reinforcing tube 2 is attached to the inner wall of the steel tube 1 to define the instrument panel beam. The steel pipe 1 in the present application is made of alloy steel.
The reinforced fiber can be carbon fiber, glass fiber, polyester fiber and other fiber materials with larger structural strength; the reinforced fiber composite material can be a composite material formed by combining reinforced fibers, resin, carbon and other matrixes, and both the reinforced fibers and the reinforced fiber composite material have the characteristics of high temperature resistance and corrosion resistance, and the density of the reinforced fibers and the reinforced fiber composite material is far smaller than that of an alloy steel material. The reinforcing pipe 2 is arranged in the steel pipe 1, so that the outer diameter of the steel pipe 1 is reduced, and the compactness of the whole vehicle is improved.
In the embodiment of the application, the reinforcing pipe 2 made of reinforcing fibers or reinforcing fiber composite materials is arranged in the steel pipe 1 to replace a part of steel structure, the thickness of the original steel pipe 1 in the instrument board beam can be reduced while the structural strength of the instrument board beam is maintained, the weight of the instrument board beam is reduced, the lightweight of the instrument board beam is facilitated, the reinforcing fibers and the reinforcing fiber composite materials are low in cost, and the steel pipe 1 with the reinforcing pipe 2 replacing part of the thickness is also favorable for reducing the production cost of the instrument board beam.
Alternatively, the reinforcement tube 2 is made of carbon fiber. The carbon fiber has small density and high specific strength and specific modulus, and is applied to the reinforcing pipe 2 to be beneficial to realizing the lightweight of the instrument board beam.
Alternatively, the reinforcing tube 2 is made of carbon fiber resin. The carbon fiber resin can be a composite material formed by combining carbon fibers, epoxy resin, phenolic resin, polytetrafluoroethylene and other resin matrixes, has high strength and good elastic modulus, is applied to the reinforced pipe 2, and is also favorable for increasing the vibration and noise reduction effect of the instrument board beam.
Optionally, the reinforcing tube 2 is adhesively secured to the inner wall of the steel tube 1. The gluing connection has the characteristics of stable and reliable connection and convenient stable installation of the reinforced pipe 2 into the steel pipe 1.
Optionally, the reinforcing pipe 2 is bonded to the inner wall of the steel pipe 1 by structural adhesive. The structural adhesive has high strength (compressive strength is greater than 65MPa, steel-steel positive tensile bonding strength is greater than 30MPa, and shear strength is greater than 18MPa), can bear larger load, is aging-resistant, fatigue-resistant and corrosion-resistant, has stable performance in the expected life, and the reinforcing pipe 2 is bonded on the inner wall of the steel pipe 1 through the structural adhesive, has good stability, uniform stress distribution of a bonding surface, and has no thermal influence on the steel pipe 1.
As shown in fig. 1 to 4, the present application also provides an instrument panel cross member assembly including the instrument panel cross member according to any one of the above embodiments.
In the embodiment of the application, the reinforcing pipe 2 made of reinforcing fibers or reinforcing fiber composite materials is arranged inside the steel pipe 1 to replace part of the instrument board beam made of a steel structure, the thickness of the steel pipe 1 in the instrument board beam can be reduced while the structural strength of the instrument board beam is maintained, the weight of the instrument board beam is reduced, the instrument board beam is favorably lightened, the reinforcing fibers and the reinforcing fiber composite materials are low in cost, and the steel pipe 1 with the reinforcing pipe 2 replacing part of the thickness is also favorable for reducing the production cost of the instrument board beam.
Optionally, the instrument panel beam assembly further comprises a middle channel bracket 3, and the middle channel bracket 3 is welded and fixed on the steel pipe 1. Well passageway support 3 is used for installing the instrument board crossbeam on well passageway and floor, and steel pipe 1 is located the outside of reinforcing pipe 2 in this application, can make the instrument board crossbeam pass through steel pipe 1 and well passageway support 3 welding and link to each other, has avoided changing original assembly process, and this application can be used on the instrument board crossbeam assembly of the difference as shown in fig. 3 and fig. 4, has practiced thrift development cost.
Optionally, the instrument panel cross beam assembly further includes a steering column support 30, the steering column support 30 is welded and fixed on the steel pipe 1, and the steering column support 30 and the middle passage support 3 are arranged in the axial direction of the instrument panel cross beam. Steering column support 30 in this application is used for being connected the steering tube with the instrument board crossbeam, and steel pipe 1 is located the outside of reinforcing pipe 2 in this application, can make the instrument board crossbeam pass through steel pipe 1 and link to each other with steering column support 30 welding, has avoided changing original assembly process, and this application can use on the instrument board crossbeam assembly of the difference as shown in fig. 3 and fig. 4, has practiced thrift development cost.
Optionally, the instrument panel cross beam further includes a first end bracket 31 and a second end bracket 32, and the first end bracket 31 and the second end bracket 32 are respectively welded and fixed to two opposite ends of the steel tube 1 in a one-to-one correspondence manner. First end support 31 and second end support 32 in this application are used for being connected instrument board crossbeam and body frame, and steel pipe 1 is located the outside of reinforcing pipe 2 in this application, can make the instrument board crossbeam pass through steel pipe 1 and body frame welding and link to each other, have avoided changing original assembly process, and this application can be used on the instrument board crossbeam assembly of the difference as shown in fig. 3 and fig. 4, has practiced thrift development cost.
The application further provides a vehicle comprising the instrument panel beam assembly of any one of the above embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. An instrument panel cross member, comprising:
a steel pipe;
the reinforcing pipe is made of reinforcing fibers or reinforcing fiber composite materials, the reinforcing pipe is embedded into the steel pipe, the reinforcing pipe and the steel pipe are concentrically arranged, the outer wall of the reinforcing pipe is attached to the inner wall of the steel pipe, and therefore the instrument board beam is limited.
2. The instrument panel cross-member of claim 1 wherein the reinforcement tube is made of carbon fiber.
3. The instrument panel cross-member of claim 1, wherein the reinforcement tube is made of carbon fiber resin.
4. The instrument panel cross-member of claim 1 wherein said reinforcement tube is adhesively secured to the inner wall of said steel tube.
5. The instrument panel cross-member of claim 1 wherein said reinforcement tube is bonded to the inner wall of said steel tube by structural adhesive.
6. An instrument panel cross member assembly comprising the instrument panel cross member of any one of claims 1-5.
7. The instrument panel cross-beam assembly of claim 6 further comprising a center channel bracket welded to said steel tube.
8. The instrument panel cross member assembly according to claim 7, further comprising a steering column bracket welded to the steel pipe, the steering column and the center tunnel bracket being arranged in line with each other in the axial direction of the instrument panel cross member.
9. The instrument panel cross member assembly of claim 6, further comprising a first end bracket and a second end bracket, wherein the first end bracket and the second end bracket are welded and fixed to opposite ends of the steel tube in a one-to-one correspondence, respectively.
10. A vehicle comprising the instrument panel cross-member assembly of any one of claims 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808943.0U CN214138713U (en) | 2020-11-27 | 2020-11-27 | Instrument board crossbeam, instrument board crossbeam assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808943.0U CN214138713U (en) | 2020-11-27 | 2020-11-27 | Instrument board crossbeam, instrument board crossbeam assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214138713U true CN214138713U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808943.0U Active CN214138713U (en) | 2020-11-27 | 2020-11-27 | Instrument board crossbeam, instrument board crossbeam assembly and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN214138713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815732A (en) * | 2021-09-26 | 2021-12-21 | 浙江吉利控股集团有限公司 | Instrument board beam assembly, instrument board beam assembly and car |
-
2020
- 2020-11-27 CN CN202022808943.0U patent/CN214138713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815732A (en) * | 2021-09-26 | 2021-12-21 | 浙江吉利控股集团有限公司 | Instrument board beam assembly, instrument board beam assembly and car |
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