CN215851485U - Reinforcing sheet for reinforcing automobile outer covering part - Google Patents
Reinforcing sheet for reinforcing automobile outer covering part Download PDFInfo
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- CN215851485U CN215851485U CN202121497300.7U CN202121497300U CN215851485U CN 215851485 U CN215851485 U CN 215851485U CN 202121497300 U CN202121497300 U CN 202121497300U CN 215851485 U CN215851485 U CN 215851485U
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- reinforcing
- reinforcing sheet
- reinforcement piece
- automobile outer
- automobile
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Abstract
The utility model discloses a reinforcing sheet for reinforcing an outer covering part of an automobile, which comprises a reinforcing sheet, wherein the edge of the reinforcing sheet is provided with a groove and a protrusion, the groove and the protrusion are sequentially and alternately distributed along the edge of the reinforcing sheet so as to enable the edge of the reinforcing sheet to be in a sawtooth shape, and the reinforcing sheet is provided with a small hole. The small holes are circular. The small holes have the same diameter and are uniformly arranged on the reinforcing sheet. The utility model adopts the reinforcing sheet for reinforcing the automobile outer covering part, and solves the problem that the adhesiveness of the reinforcing sheet on the automobile outer covering part is poor.
Description
Technical Field
The utility model relates to a reinforcing sheet, in particular to an automobile outer cover reinforcing sheet.
Background
The automobile reinforcing sheet is adhered to an automobile outer covering part (such as a vehicle door, a vehicle roof, a fender, a bonnet, a trunk and the like), and a sheet product with glass fibers is solidified through an electrophoresis process, so that the automobile reinforcing sheet is particularly suitable for a vehicle body of a thin steel plate, and the strength of the steel plate can be enhanced by 4-6 times compared with that before the automobile reinforcing sheet is used. The existing reinforcing sheet is rectangular and flaky, and due to structural limitation, the reinforcing sheet has large surface tension and is not easy to be adhered to a designed position. For example, chinese patent publication No. CN202557621U, published 2012 and 11-28 entitled "an automotive body fiber reinforced film" includes: the film is a sheet structure consisting of an adhesive layer and a reinforcing layer which are connected into a whole; the size and the shape of the film are matched with the structure of a steel plate beside a headlight of an automobile body; the adhesive layer is made of epoxy resin; the reinforced layer is composed of glass fiber cloth. The disadvantages in the prior patents are: the reinforcing sheet is limited by the structure, and when the outer covering piece of the automobile has a certain radian, the reinforcing sheet is not easy to be stuck on the outer covering piece of the automobile due to the large surface tension of the edge; and under the environment of lower temperature, when current reinforcement piece is toasted through the high temperature of application electrophoresis line, the reinforcement piece receives tension influence, very easily makes the part of pasting the position appear drawing the hole, the not good problem of laminating.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a reinforcing sheet in the prior art is not easy to adhere to an automobile outer covering part due to the fact that the reinforcing sheet has large surface tension, and provides a reinforcing sheet with strong adhesion.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a reinforcement piece for reinforcing car outer covering, includes the reinforcement piece, reinforcement piece edge is equipped with recess and arch, and recess and arch are followed reinforcement piece edge and are arranged the distribution in turn to make reinforcement piece edge be the cockscomb structure, be equipped with the aperture on the reinforcement piece.
The utility model discloses a reinforcement piece edge is the cockscomb structure, and the reinforcement piece is pasted on vapour exterior panel, because there is certain radian in the vapour exterior panel, when pasting the reinforcement piece, there is great surface tension in the edge of reinforcement piece, and the surface tension that the reinforcement piece that adopts the cockscomb structure can effectual reduction reinforcement piece edge optimizes the reinforcement piece structure for the reinforcement piece is more easy and the bonding of vapour exterior panel, effectively improves production efficiency, reduces the assembly degree of difficulty.
The utility model discloses a be equipped with the aperture on the reinforcement piece, whole under application electrophoresis line high temperature operation, the surface tension of effectual dispersion reinforcement piece effectively reduces the risk that the hole appears drawing or the bonding is not good in cooling back car outer covering surface. In the actual production, the tension generated on the surface of the reinforcing sheet after high-temperature operation is effectively reduced in the environment with lower temperature such as winter.
Preferably, the apertures are circular. The circular structure enables the reinforcing sheet to uniformly disperse the surface tension of the reinforcing sheet under high-temperature operation, and the tension caused by the temperature difference on the reinforcing sheet is better released.
Preferably, the small holes have the same diameter and are uniformly arranged on the reinforcing sheet. The round small holes with the same diameter and uniformly arranged can instantly release tension, so that the surface of the reinforcing sheet is uniformly stressed, and the effect of protecting the reinforcing sheet is achieved. On the other hand, when the small holes are designed into the honeycomb structure, the reinforcing sheet has better vibration reduction and noise reduction capabilities, effectively disperses the stress on the automobile outer covering piece, improves the fatigue fracture strength, the bending strength and the rigidity of the automobile outer covering piece, and absorbs energy through the deformation of the reinforcing sheet under the stress action, so that the collision resistance and the safety of the automobile outer covering piece are improved.
Preferably, the grooves are provided with rounded corners. The rounded corner structure may reduce the tension of the stiffener.
Preferably, the protrusions are provided with rounded corners, and the protrusions between different reinforcing sheets are matched with the grooves. The rounded corner structure may reduce the tension of the stiffener. The protruding and recess cooperation between the different reinforcement pieces conveniently produces the reinforcement piece, improves production efficiency, practices thrift the material of production reinforcement piece to and make things convenient for the reinforcement piece concatenation and paste on vapour exterior panel, make the area of pasting the reinforcement piece on the vapour exterior panel adjustable.
Preferably, the reinforcing sheet is baked and cured by spraying an electrophoretic primer on the surface. The reinforcing sheet has a curing effect by an electrophoretic coating mode, and the adhesiveness of the reinforcing sheet is enhanced.
Preferably, the thickness of the reinforcing sheet ranges from 1 mm to 3 mm.
Therefore, the utility model has the following beneficial effects: (1) the reinforcing sheet is easy to be attached to the outer covering piece of the automobile; (2) the rigidity of the automobile outer cover can be enhanced, and the risk of pulling a pit is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of a structure of the present invention affixed to an outer cover of an automobile.
FIG. 3 is a schematic structural view of any two reinforcing sheets of the present invention.
As shown in the figure: the reinforcing piece comprises a reinforcing piece body 1, a groove 2, a protrusion 3, a small hole 4 and an automobile outer covering piece 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, 2 and 3, a reinforcing sheet for reinforcing an outer covering of an automobile comprises a reinforcing sheet 1, wherein the edge of the reinforcing sheet 1 is provided with grooves 2 and protrusions 3, the grooves 2 and the protrusions 3 are sequentially and alternately arranged and distributed along the edge of the reinforcing sheet 1, so that the edge of the reinforcing sheet is in a zigzag shape, and the reinforcing sheet 1 is provided with small holes 4.
The utility model discloses a 1 edge of reinforcement piece is the cockscomb structure, 1 pastes on automobile outer covering 5 of reinforcement piece, because automobile outer covering 5 has certain radian, when pasting reinforcement piece 1, there is great surface tension in the edge of reinforcement piece 1, 1 edge surface tension that reinforcement piece 1 that adopts the cockscomb structure can 1 edges of effectual reduction reinforcement piece optimizes the 1 structure of reinforcement piece, make reinforcement piece 1 more easy and automobile outer covering 5 adhere, effectively improve production efficiency, reduce the assembly degree of difficulty.
The utility model discloses a be equipped with aperture 4 on reinforcement piece 1, under whole through application electrophoresis line high temperature operation, effectual dispersion reinforcement piece 1's surface tension effectively reduces the risk that the hole or the bonding is not good appears drawing on 5 surfaces of car outer covering piece after the cooling. In actual production, the tension generated on the surface of the reinforcing sheet 1 after high-temperature operation is effectively reduced in the environment with low temperature such as winter.
The reinforcing panel for reinforcing an outer covering of an automobile shown in the above embodiment is provided with the groove 2 and the protrusion 3 at the edge of the reinforcing panel 1, and the small hole 4 is provided in the reinforcing panel 1. The problem that the adhesion of the reinforcing sheet 1 to the automobile outer cover 5 is poor due to the surface tension of the reinforcing sheet 1 is solved.
As shown in fig. 2, the automobile outer cover 5 includes a door, a roof, a fender panel, etc., taking the reinforcement sheet 1 as an example of being adhered to an outer door panel of an automobile, in the actual automobile production, an inner panel reinforcement panel and an inner door panel are welded to form an inner panel assembly, the reinforcement sheet 1 is adhered to the outer door panel to form an outer panel assembly, the inner door panel and the outer door panel are wrapped and formed into a door assembly, the door assembly is mounted on an automobile body, and after the whole body passes through a coating electrophoresis line, the reinforcement sheet 1 is hardened, thereby performing a reinforcement function on the outer door panel.
Further, as shown in fig. 1 and 2, the small hole 4 has a circular shape. The circular structure enables the reinforcing sheet 1 to uniformly disperse the surface tension of the reinforcing sheet 1 under high-temperature operation, and the tension caused by the temperature difference on the reinforcing sheet 1 is better released.
Further, as shown in fig. 1 and 2, the small holes 4 have the same diameter and are regularly distributed in the reinforcing sheet 1. The round holes 4 with the same diameter and uniformly arranged can instantly release tension, so that the surface of the reinforcing sheet 1 is uniformly stressed, and the effect of protecting the reinforcing sheet 1 is achieved. On the other hand, when the small holes 4 are formed into a honeycomb structure, the reinforcing sheet 1 has good vibration and noise reduction capabilities, effectively disperses stress applied to the automobile outer covering member 5, improves fatigue fracture strength, bending strength and rigidity of the automobile outer covering member 5, and absorbs energy through deformation of the reinforcing sheet 1 under the action of the stress, thereby improving the crashworthiness and safety of the automobile outer covering member 5.
Further, as shown in fig. 1, the grooves 2 are provided with rounded corners. The rounded structure can reduce the tension of the reinforcing sheet 1.
Further, as shown in fig. 1 and 3, the protrusions 3 are provided with rounded corners, and the protrusions 3 between different reinforcing sheets 1 are matched with the grooves 2. The rounded structure can reduce the tension of the reinforcing sheet 1. The cooperation of the bulge 3 and the groove 2 between different reinforcing pieces 1 facilitates the production of the reinforcing pieces 1, improves the production efficiency and saves the material for producing the reinforcing pieces 1. And as shown in fig. 3, the reinforcing sheet 1 is conveniently spliced and adhered to the automobile outer covering 5, so that the area of adhering the reinforcing sheet 1 to the automobile outer covering 5 is adjustable. As shown in fig. 2, the reinforcing sheet 1 may be separately attached to any position of the automobile outer cover 5 where the rigidity needs to be enhanced.
Further, as shown in fig. 1, the reinforcing sheet 1 is baked and cured by applying an electrophoretic primer to the surface. The reinforcing sheet 1 is cured by electrocoating to enhance the adhesion of the reinforcing sheet.
Further, as shown in fig. 1, the thickness of the reinforcing sheet 1 is in a range of 1 mm to 3 mm.
The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereby. All equivalent changes in the shape and structure of the present invention are also intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a reinforcement piece for reinforcing car outer covering piece, its characterized in that, includes reinforcement piece (1), reinforcement piece edge is equipped with recess (2) and arch (3), and recess and arch are arranged the distribution along reinforcement piece edge in proper order in turn to make reinforcement piece edge be the cockscomb structure, be equipped with aperture (4) on the reinforcement piece.
2. A reinforcing patch for reinforcing an automobile outer cover according to claim 1, wherein said apertures are circular.
3. A reinforcing patch for reinforcing an automobile outer cover according to claim 1 or 2, wherein said small holes have the same diameter and are uniformly arranged on the reinforcing patch.
4. A reinforcing patch for reinforcing an automobile outer cover according to claim 1, wherein the recess is provided with rounded corners.
5. A reinforcing patch for reinforcing an automobile outer cover according to claim 1 or 4, wherein the protrusions are provided with rounded corners, and the protrusions between different reinforcing patches are fitted with the grooves.
6. The reinforcing patch for reinforcing an automobile outer cover according to claim 1 or 4, characterized in that the reinforcing patch is bake-cured by surface-spray electrophoretic primer.
7. The reinforcing patch for reinforcing an automobile outer cover according to claim 6, characterized in that the thickness of the reinforcing patch ranges from 1 mm to 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497300.7U CN215851485U (en) | 2021-07-02 | 2021-07-02 | Reinforcing sheet for reinforcing automobile outer covering part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497300.7U CN215851485U (en) | 2021-07-02 | 2021-07-02 | Reinforcing sheet for reinforcing automobile outer covering part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851485U true CN215851485U (en) | 2022-02-18 |
Family
ID=80332151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497300.7U Active CN215851485U (en) | 2021-07-02 | 2021-07-02 | Reinforcing sheet for reinforcing automobile outer covering part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851485U (en) |
-
2021
- 2021-07-02 CN CN202121497300.7U patent/CN215851485U/en active Active
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