CN220280744U - High-strength composite board - Google Patents
High-strength composite board Download PDFInfo
- Publication number
- CN220280744U CN220280744U CN202122574474.5U CN202122574474U CN220280744U CN 220280744 U CN220280744 U CN 220280744U CN 202122574474 U CN202122574474 U CN 202122574474U CN 220280744 U CN220280744 U CN 220280744U
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- steel
- layer
- coated
- sheet
- front surface
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- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000012792 core layer Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 7
- 239000004917 carbon fiber Substances 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004831 Hot glue Substances 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model discloses a high-strength composite board, which comprises: the bottom steel comprises a first steel plate and a first fingerprint-resistant coating coated on the back surface of the first steel plate; a finish steel comprising a second steel sheet, the front surface of which is coated with a primer layer, and the primer layer is coated with a finish paint layer; and the core layer is made of carbon fiber or glass fiber and is arranged between the front surface of the bottom steel and the back surface of the surface steel. This composite sheet is added the sandwich structure in the middle of end steel and face steel, and composite, and bulk strength is enough high and be difficult for crooked, and the sandwich layer is made by carbon fiber or glass fiber for this composite sheet is also very frivolous, and first fingerprint resistant coating can make the back fingerprint resistant of first steel sheet, is difficult to be scratched, the fish tail, and adhesion and the anticorrosive performance of second steel sheet can also be strengthened to primer layer and finish paint layer, provides abundant outward appearance selection, and this composite sheet uses very extensively.
Description
Technical Field
The utility model relates to the field of composite materials, in particular to a high-strength composite board.
Background
At present, various electric appliances use plastic back plates in a large quantity, if the plastic back plates are designed to be light and thin, the problem of low strength exists often, the phenomenon of bending deformation easily occurs in the using and transporting processes, such as large-size televisions, the strength requirement on back plate support is high, and the existing plastic back plates are difficult to meet the requirement; if the strength of the plastic back plate is designed to be relatively high, the plastic back plate is often thin and light, and the plastic back plate is difficult to have the characteristics of high strength and light and thin simultaneously.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the high-strength composite board which has the characteristics of high strength and light weight.
According to an embodiment of the utility model, a high strength composite panel includes: the bottom steel comprises a first steel plate and a first fingerprint-resistant coating coated on the back surface of the first steel plate; a finish steel comprising a second steel sheet, the front surface of which is coated with a primer layer, and the primer layer is coated with a finish paint layer; and the core layer is made of carbon fiber or glass fiber and is arranged between the front surface of the bottom steel and the back surface of the surface steel.
Has at least the following beneficial effects: this composite sheet is added the sandwich structure in the middle of end steel and face steel, and composite, and bulk strength is enough high and be difficult for crooked, and the sandwich layer is made by carbon fiber or glass fiber for this composite sheet is also very frivolous, and first fingerprint resistant coating can make the back fingerprint resistant of first steel sheet, is difficult to be scratched, the fish tail, and adhesion and the anticorrosive performance of second steel sheet can also be strengthened to primer layer and finish paint layer, provides abundant outward appearance selection, and this composite sheet uses very extensively.
According to some embodiments of the utility model, the back and front surfaces of the core layer are bonded to the front surface of the base steel and the back surface of the face steel, respectively.
According to some embodiments of the utility model, the back and front surfaces of the core layer are bonded to the front surface of the base steel and the back surface of the face steel by EVA hot melt adhesive film, respectively.
According to some embodiments of the utility model, the first and second steel plates are each a Q460 grade high strength steel plate.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Reference numerals: the steel sheet comprises a base steel 10, a first steel sheet 11, a first fingerprint-resistant coating 12, a second fingerprint-resistant coating 13, a core layer 20, a surface steel 30, a second steel sheet 31, a primer layer 32, a surface paint layer 33, a third fingerprint-resistant coating 34 and an EVA hot melt adhesive film 40.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated with respect to the description of the orientation, such as the front, the back, etc., is based on the orientation or positional relationship shown in the drawings, for convenience of description and simplicity of description only, and is not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, the first, second and third are used only for distinguishing technical features, and are not to be construed as indicating or implying relative importance or implying that the number of technical features indicated or that the precedence of the technical features indicated is indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, the present utility model discloses a high strength composite panel comprising a base steel 10, a core layer 20 and a face steel 30.
The bottom steel 10 comprises a first steel plate 11 and a first fingerprint-resistant coating 12 coated on the back surface of the first steel plate 11, and the first fingerprint-resistant coating 12 can enable the back surface of the first steel plate 11 to resist fingerprints and is not easy to scratch and scratch.
The finish steel 30 includes a second steel plate 31, the front surface of the second steel plate 31 is coated with a primer layer 32, the primer layer 32 is coated with a finish paint layer 33, and the primer layer 32 and the finish paint layer 33 can also enhance the adhesion and corrosion resistance of the second steel plate 31, providing a rich appearance choice.
The core layer 20 is made of carbon fiber or glass fiber, the core layer 20 is arranged between the front surface of the bottom steel 10 and the back surface of the surface steel 30, the core layer 20 is added between the bottom steel 10 and the surface steel 30, and the sandwich structure is formed by compounding, the overall strength is high enough and the sandwich structure is not easy to bend, and the core layer 20 is made of carbon fiber or glass fiber, so that the composite board is light and thin, the effects of saving resources and reducing cost can be achieved, and the application is very wide.
Referring to fig. 1, in some embodiments of the present utility model, the back and front surfaces of the core layer 20 are bonded to the front surface of the base steel 10 and the back surface of the face steel 30, respectively, and the front surface of the base steel 10 and the back surface of the face steel 30 may be bonded by hot-pressing the EVA hot melt adhesive film 40, respectively.
In the manufacturing process, a plurality of heat conduction compression rollers can be adopted to tightly press the multi-layer materials, so that the adhesive force is ensured, and after natural air cooling, a finished product is cut.
In some embodiments of the present utility model, the first steel plate 11 and the second steel plate 31 are Q460-grade high-strength steel plates, and the Q460-grade high-strength steel plate substrate may be cleaned and chemical-coated before being manufactured, and the yield strength, tensile strength and elongation are all very high.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (4)
1. A high strength composite panel, comprising:
the bottom steel comprises a first steel plate and a first fingerprint-resistant coating coated on the back surface of the first steel plate;
a finish steel comprising a second steel sheet, the front surface of which is coated with a primer layer, and the primer layer is coated with a finish paint layer;
and the core layer is made of carbon fiber or glass fiber and is arranged between the front surface of the bottom steel and the back surface of the surface steel.
2. A high strength composite panel according to claim 1, wherein the back and front surfaces of the core layer are bonded to the front surface of the base steel and the back surface of the face steel, respectively.
3. A high strength composite board according to claim 2, wherein the back and front surfaces of the core layer are bonded to the front surface of the base steel and the back surface of the face steel by EVA hot melt adhesive film, respectively.
4. A high strength composite panel according to any one of claims 1 to 3 wherein the first and second steel sheets are each a Q460 grade high strength steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574474.5U CN220280744U (en) | 2021-10-25 | 2021-10-25 | High-strength composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574474.5U CN220280744U (en) | 2021-10-25 | 2021-10-25 | High-strength composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280744U true CN220280744U (en) | 2024-01-02 |
Family
ID=89325966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574474.5U Active CN220280744U (en) | 2021-10-25 | 2021-10-25 | High-strength composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280744U (en) |
-
2021
- 2021-10-25 CN CN202122574474.5U patent/CN220280744U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |