Red copper sheet with good anti-seismic property

By designing a multi-layer composite structure and coating on the copper sheet, the heat dissipation area and vibration energy absorption are increased, solving the problems of insufficient heat dissipation and limited shock resistance of existing copper sheets, and achieving efficient heat dissipation and impact protection.

CN223676907UActive Publication Date: 2025-12-16DONGGUAN TUOXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520141328.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-16
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing copper sheet heat dissipation structures are highly dependent on surface area, have insufficient lateral heat diffusion capacity, and limited vibration absorption capacity, making it difficult to provide efficient vibration reduction and impact protection under complex working conditions.

Method used

A multi-layered composite copper sheet was designed, including multiple heat dissipation grooves and shock absorption grooves on the copper sheet body. The surface of the heat dissipation grooves is coated with a thermally conductive coating, and the inside is embedded with elastic material. A corrosion-resistant layer and a buffer layer are set on the outside, and an impact-resistant layer is set on the inside of the buffer layer. The coating contains high thermal conductivity particles to accelerate heat diffusion, and the sawtooth groove structure enhances the shock absorption capacity.

Benefits of technology

It achieves efficient heat dissipation and shock absorption, provides excellent impact protection under complex working conditions, and improves the overall performance of copper sheets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shock resistance of red copper sheets, and discloses a red copper sheet with good shock resistance, which comprises a copper sheet body, and a plurality of heat dissipation grooves are formed in the top of the copper sheet body and used for increasing the heat dissipation surface area. A plurality of damping grooves are formed in the copper sheet body and used for absorbing vibration energy, the heat dissipation grooves are of a multi-layer step-shaped structure, the width of each step is gradually decreased layer by layer, and the surfaces of the heat dissipation grooves are coated with heat conduction coatings. According to the utility model, when the copper sheet body is subjected to external vibration, the damping grooves in the copper sheet body effectively absorb vibration energy through the zigzag groove structure and the embedded silicone rubber elastic material, the damping grooves are matched with the buffer layer to absorb impact energy, and the impact-resistant layer enhances the impact-resistant capability, so that the impact-resistant performance of the copper sheet body is improved. The corrosion-resistant layer provides long-acting protection through a self-healing polymer structure, so that the comprehensive performance of efficient damping, impact resistance and corrosion resistance is achieved, and the technical defects that the damping effect is poor and durability is insufficient are overcome.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a red copper sheet anti -seismic technical field especially relates to a red copper sheet with good anti -seismic performance. BACKGROUND

[0002] Red copper sheet is a kind of metal material made of high-purity copper (usually copper content is more than 99.9%) as main component, and is named due to its unique purple red metal luster.Red copper is widely used as basic material in industry and daily life, and has excellent physical, chemical and mechanical properties due to its high purity.Compared with other copper alloys (such as brass or bronze), red copper contains almost no or only trace amounts of other metal elements, thus retaining the original properties of pure copper.

[0003] The existing red copper sheet is mostly increased in surface area to improve heat dissipation efficiency, but the heat dissipation structure of the existing red copper sheet is highly dependent on surface area, and fails to fully utilize the potential of heat-conducting coating and material structure, resulting in insufficient transverse heat diffusion capacity, local overheating problem in high-heat area, and limited shock absorption capacity, which makes it difficult to provide efficient shock absorption and impact protection under complex working conditions. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a red copper sheet with good anti -seismic performance, aiming at improving the problem that the heat dissipation structure of the existing red copper sheet is highly dependent on surface area, and has limited shock absorption capacity, and is difficult to provide efficient shock absorption and impact protection under complex working conditions.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a red copper sheet with good anti -seismic performance, comprising a copper sheet body, a plurality of heat dissipation grooves are formed in the top of the copper sheet body for increasing the heat dissipation surface area.

[0006] A plurality of shock absorption grooves are formed in the inside of the copper sheet body for absorbing shock energy.

[0007] Further, the heat dissipation grooves are arranged as a multilayer stepped structure, the width of each layer of steps decreases layer by layer, and the surface of the heat dissipation grooves is coated with a heat-conducting coating.

[0008] Further, the shock absorption grooves are arc-shaped or sawtooth-shaped groove structures, the bottom of the shock absorption grooves is embedded with an elastic material, and the material of the elastic material is silicone rubber.

[0009] Further, the outside of the copper sheet body is provided with a corrosion-resistant layer, the inside of the corrosion-resistant layer is provided with a buffer layer, the inside of the buffer layer is provided with an impact-resistant layer, and the buffer layer is arranged as a material layer with gradient elastic modulus.

[0010] Further, the corrosion-resistant layer is a coating made of a self-healing polymer material, the coating comprising microcapsules or molecular chain cross-linking structures distributed in a matrix.

[0011] Further, the impact-resistant layer is made of a high-strength metal composite material containing wear-resistant particles, the high-strength metal composite material being used to absorb and disperse impact forces.

[0012] Further, the heat-conducting coating is a composite coating containing high-thermal-conductivity particles, the high-thermal-conductivity particles including graphene particles, carbon nanotube particles, or boron nitride particles, and being used to increase the transverse heat diffusion rate on the surface of the copper sheet body.

[0013] Further, the copper sheet body is a multi-layer composite structure, comprising at least two copper sheet bodies combined by a hot-pressing or bonding process.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, when the copper sheet body is subjected to external vibration, the internal shock-absorbing grooves effectively absorb vibration energy through the sawtooth groove structure and the embedded silicone rubber elastic material, and cooperate with the buffer layer to absorb impact energy. The impact-resistant layer enhances the impact resistance, and the corrosion-resistant layer provides long-term protection by using a self-healing polymer structure. Thus, the comprehensive performance of efficient shock absorption, impact resistance, and corrosion resistance is achieved. Compared with the single protection performance in the prior art, the technical defects of poor shock absorption effect and insufficient durability are solved.

[0016] 2. In the utility model, the top heat sink increases the contact area with the surrounding air, and relies on the heat-conducting coating brushed on the surface of the heat sink. The coating contains high-thermal-conductivity particles to accelerate the transverse heat diffusion on the surface of the copper sheet body. Thus, the effect of efficient heat dissipation is achieved. Compared with the low heat dissipation efficiency in the prior art, the problem of insufficient comprehensive performance is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of a red copper sheet with good shock resistance is proposed for the utility model;

[0018] Figure 2 A heat sink structure schematic diagram of a red copper sheet with good shock resistance is proposed for the utility model;

[0019] Figure 3 For Figure 2 An enlarged view of position A in the middle;

[0020] Figure 4 A buffer layer structure schematic diagram of a red copper sheet with good shock resistance is proposed for the utility model;

[0021] Figure 5 The utility model provides a kind of heat-conducting coating structure diagram of red copper sheet with good anti-seismic performance.

[0022] Legend:

[0023] 1, copper sheet body;2, heat dissipation groove;3, shock absorption groove;4, corrosion-resistant layer;5, buffer layer;6, impact-resistant layer;7, heat-conducting coating. Specific embodiments

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a kind of red copper sheet with good anti-seismic performance, including copper sheet body 1, the top of copper sheet body 1 is equipped with multiple heat dissipation grooves 2, heat dissipation groove 2 is used to increase heat dissipation surface area, the surface of heat dissipation groove 2 is brushed with heat-conducting coating 7, heat-conducting coating 7 utilizes high heat-conducting particle to improve heat transverse diffusion rate;The inside of copper sheet body 1 is equipped with multiple shock absorption grooves 3, and shock absorption groove 3 is used to absorb vibration energy;Copper sheet body 1 is multilayer composite structure, including at least two copper sheet bodies 1, multilayer copper sheet body 1 is combined by hot-pressing or bonding process, multilayer copper sheet body 1 disperses external impact force by multilayer structure, while the corrosion-resistant layer 4 provided outside provides long-term protection, and the corrosion-resistant layer 4 makes copper sheet body 1 keep stable performance in corrosive environment.

[0026] Referring to Figure 2 , Figure 3 and Figure 5 , heat dissipation groove 2 is set as multilayer ladder structure, the width of each layer ladder decreases layer by layer, multilayer ladder structure improves heat dissipation efficiency by increasing heat dissipation surface area, the surface of heat dissipation groove 2 is brushed with heat-conducting coating 7, heat-conducting coating 7 is composite coating containing high heat-conducting particle, and heat-conducting coating 7 is used to improve the transverse diffusion rate of heat on the surface of copper sheet body 1;Shock absorption groove 3 is sawtooth groove structure, and the sawtooth groove structure enhances the shock-absorbing effect by optimizing the groove design, and the bottom of shock absorption groove 3 is embedded with elastic material, and the material of the elastic material is silicone rubber, and the silicone rubber effectively absorbs vibration energy by its high elasticity.

[0027] Referring to Figure 1 and Figure 4The outer side of the copper sheet body 1 is provided with a corrosion-resistant layer 4, the corrosion-resistant layer 4 is made of a self-healing polymer material, the coating layer comprises microcapsules or molecular chain crosslinking structures distributed in the matrix, and the self-healing polymer material can realize automatic repair when the coating layer is damaged; The inner side of the corrosion-resistant layer 4 is provided with a buffer layer 5, the buffer layer 5 is provided as a material layer with a gradient elastic modulus, and the buffer layer 5 can absorb and disperse impact forces of different intensities through the gradient elastic modulus; The inner side of the buffer layer 5 is provided with an impact-resistant layer 6, the impact-resistant layer 6 is made of a high-strength metal composite material containing wear-resistant particles, and the high-strength metal composite material further enhances the protection capability of the structure by absorbing and dispersing impact forces.

[0028] Working principle: when using the copper sheet, the contact area with the surrounding air is increased through the heat dissipation groove 2 at the top of the copper sheet, and the heat dissipation groove 2 is coated with a heat-conducting coating 7 containing high-thermal-conductivity particles to accelerate the lateral diffusion of heat on the surface of the copper sheet body 1, thereby quickly transferring heat to the environment and avoiding local overheating.

[0029] During operation, when subjected to external vibration, the shock-absorbing groove 3 inside the copper sheet body 1 effectively absorbs vibration energy through its arc-shaped or zigzag-shaped groove structure and embedded silicone rubber elastic material, thereby relieving the impact of vibration on the copper sheet body 1. If subjected to strong impact load, the buffer layer 5 will play a role in energy absorption and dispersion, and the impact-resistant layer 6 further enhances the resistance and dispersion capability of the impact force through the high-strength metal composite material containing wear-resistant particles. At the same time, the external corrosion-resistant layer 4 provides long-term corrosion-resistant protection using the microcapsules or molecular chain crosslinking structures in the self-healing polymer.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A red copper sheet having excellent seismic performance, comprising a red copper sheet body (1), characterized in that: The top of the copper sheet body (1) is provided with a plurality of heat dissipation grooves (2) for increasing the heat dissipation surface area. The inside of the copper sheet body (1) is provided with a plurality of shock absorption grooves (3) for absorbing vibration energy.

2. The red copper sheet with good seismic performance according to claim 1, characterized in that: The heat dissipation grooves (2) are arranged in a multi-layer stepped structure, the width of each layer of steps decreases layer by layer, and the surface of the heat dissipation grooves (2) is coated with a heat conducting coating (7).

3. The red copper sheet with good seismic performance according to claim 1, characterized in that: The shock absorption grooves (3) are sawtooth groove structures, the bottom of the shock absorption grooves (3) is embedded with an elastic material, and the material of the elastic material is silicone rubber.

4. The red copper sheet with good seismic performance according to claim 1, characterized in that: The outer side of the copper sheet body (1) is provided with a corrosion-resistant layer (4), the inner side of the corrosion-resistant layer (4) is provided with a buffer layer (5), the inner side of the buffer layer (5) is provided with an impact-resistant layer (6), and the buffer layer (5) is arranged as a material layer with a gradient elastic modulus.

5. The red copper sheet with good seismic performance according to claim 4, characterized in that: The corrosion-resistant layer (4) is a coating made of a self-healing polymer material, and the coating includes microcapsules or molecular chain cross-linking structures distributed in the matrix.

6. A sheet of red copper with good seismic performance according to claim 4, characterized in that: The impact-resistant layer (6) is made of a high-strength metal composite material containing wear-resistant particles, which is used to absorb and disperse impact force.

7. The red copper sheet with good seismic performance according to claim 2, characterized in that: The heat conducting coating (7) is a composite coating containing high-thermal-conductivity particles, including graphene particles, carbon nanotube particles or boron nitride particles, which is used to improve the lateral diffusion rate of heat on the surface of the copper sheet body (1).

8. The red copper sheet with good seismic performance according to claim 1, characterized in that: The copper sheet body (1) is a multi-layer composite structure, including at least two copper sheet bodies (1), and the copper sheet bodies (1) are combined by a hot pressing or bonding process.