Flat clamping type conductive foam

By designing the foam body and reinforced part of the multi-layer structure, the problem of the adhesive layer of the conductive foam is easily contacted with fingers and not connected firmly during installation, and the adhesion effect and connection stability are improved.

CN222636871UActive Publication Date: 2025-03-18SUZHOU JIACHUANG ELECTRONICS MATERIAL CO LTD
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Patent Information

Application Number
CN202420477520.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-18
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing conductive foam is easily contacted with the fingers during installation, which reduces the adhesion effect, and lacks a reinforcement structure after installation, resulting in insufficient connection.

Method used

A flat-cass conductive foam is designed, including a foam body, a reinforcement portion A and a reinforcement portion B. The foam body consists of a multi-layer structure, including a protective sheet layer, a foam sheet layer, a conductive sheet layer, a viscose layer and an isolation protective film. The reinforcement portions A and B are fixedly connected to the protective sheet layer by a rectangular reinforcement sheet and a layer of adhesive sheet to provide longitudinal and transverse reinforcement.

Benefits of technology

By protecting the adhesive sheet design on the top of the sheet layer, the adhesive sheet layer is avoided from contact with the fingers, and the adhesion effect is improved. The design of the reinforced part enhances the connection stability of the foam body and avoids the situation of unsolid connection.

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Abstract

The utility model provides flat clamping type conductive foam, relates to the technical field of conductive foam, and aims to solve the problems that an adhesive sheet layer is easy to contact with fingers of a worker and the conductive foam is not firm enough after being connected during installation in the prior art, and the flat clamping type conductive foam comprises a reinforcing part A and a reinforcing part B, the number of the reinforcing parts A is two, and the two reinforcing parts A are arranged at the top of the foam body. The reinforcing part B is arranged at the top of the foam main body; the foam sheet layer is arranged below the protective sheet layer; the conductive sheet layer is arranged below the foam sheet layer; the adhesive sheet layer A is arranged below the conductive sheet layer; the isolation protective film A is arranged below the adhesive sheet layer A; according to the utility model, the rectangular reinforcing sheet A is fixedly connected with the protective sheet layer to reinforce the longitudinal direction of the foam main body, and the rectangular reinforcing sheet B is fixedly connected with the protective sheet layer to reinforce the transverse direction of the foam main body, so that the situation that the connection of the foam main body is not firm is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of conductive foam, and more specifically, particularly relates to a flat card type conductive foam. Background Art

[0002] Conductive foam refers to a flame-retardant sponge wrapped with conductive cloth. After a series of treatments, it has good surface conductivity and can be easily fixed to the device to be shielded with adhesive tape. There are shielding materials with different profile shapes, installation methods, UL grades and shielding effectiveness to choose from. The current conductive foam has an adhesive layer that is easy to come into contact with the fingers of the staff during installation, which reduces the adhesive effect. In addition, there is a lack of reinforcement structure after installation, which makes the conductive foam not firm enough after connection. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a flat card type conductive foam to solve the problem that the adhesive sheet layer is easy to contact with the fingers of the staff during the existing installation, and the conductive foam is not firm enough after connection.

[0004] In a first aspect of the present disclosure, a flat card type conductive foam is provided, comprising a foam body, a reinforcement part A and a reinforcement part B; the reinforcement part A is provided with two groups, and the two groups of reinforcement parts A are arranged on the top of the foam body; the reinforcement part B is arranged on the top of the foam body;

[0005] The foam body is composed of a protective sheet layer, a foam sheet layer, a conductive sheet layer, an adhesive sheet layer A and an isolation protective film A; the foam sheet layer is arranged below the protective sheet layer; the conductive sheet layer is arranged below the foam sheet layer; the adhesive sheet layer A is arranged below the conductive sheet layer; and the isolation protective film A is arranged below the adhesive sheet layer A.

[0006] In at least some embodiments, the reinforcement portion A further includes: an isolation protective film B; the isolation protective films B are provided at two locations, and the two isolation protective films B are provided below the two adhesive sheet layers B.

[0007] In at least some embodiments, two adhesive sheets are disposed on the top of the protective sheet layer, and rectangular holes are respectively formed on the two adhesive sheets.

[0008] In at least some embodiments, the reinforcement part B includes: a rectangular reinforcement sheet B and an adhesive sheet layer C; the rectangular reinforcement sheet B is fixedly connected to the protective sheet layer; and the adhesive sheet layer C is arranged below the rectangular reinforcement sheet B.

[0009] In at least some embodiments, the reinforcement part A includes: a rectangular reinforcement sheet A and an adhesive sheet layer B; the rectangular reinforcement sheet A is fixedly connected to the protective sheet layer; the adhesive sheet layer B is provided at two locations, and the two adhesive sheet layers B are provided below the rectangular reinforcement sheet A.

[0010] In at least some embodiments, the reinforcement portion B further includes: an isolation protective film C; the isolation protective film C is disposed below the adhesive sheet layer C.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, since two adhesive sheets are arranged on the top of the protective sheet layer, it is convenient for the staff to hold the two adhesive sheets to stick the adhesive sheet layer A, thus avoiding the contact between the adhesive sheet layer A and the fingers, and improving the sticking effect.

[0013] 2. In the utility model, the rectangular reinforcing sheet A is fixedly connected to the protective sheet layer, thereby reinforcing the foam body in the longitudinal direction. Also, the rectangular reinforcing sheet B is fixedly connected to the protective sheet layer, thereby reinforcing the foam body in the transverse direction, thereby avoiding the situation where the foam body is not firmly connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 This utility model Figure 1 Schematic diagram of the bottom perspective structure.

[0016] Figure 3 This utility model Figure 1 Schematic diagram of the central cut structure.

[0017] Figure 4 This utility model Figure 3 Schematic diagram of the local enlarged structure of area A in the middle.

[0018] Figure 5 It is a structural schematic diagram of the reinforcement part A of the utility model.

[0019] Figure 6 It is a structural schematic diagram of the reinforcement part B of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Foam body; 101. Protective sheet layer; 102. Foam sheet layer; 103. Conductive sheet layer; 104. Adhesive sheet layer A; 105. Isolation protective film A;

[0022] 2. Adhesive sheet; 201. Rectangular hole;

[0023] 3. Reinforcement part A; 301. Rectangular reinforcement sheet A; 302. Adhesive sheet layer B; 303. Isolation protective film B;

[0024] 4. Reinforcement part B; 401. Rectangular reinforcement sheet B; 402. Adhesive sheet layer C; 403. Isolation protective film C. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown: the utility model provides a flat card type conductive foam, comprising a foam body 1, a reinforcement part A3 and a reinforcement part B4; the reinforcement part A3 is provided with two groups, and the two groups of reinforcement parts A3 are arranged on the top of the foam body 1; the reinforcement part B4 is arranged on the top of the foam body 1;

[0027] The foam body 1 is composed of a protective sheet layer 101, a foam sheet layer 102, a conductive sheet layer 103, an adhesive sheet layer A104 and an isolation protective film A105; the foam sheet layer 102 is arranged below the protective sheet layer 101; the conductive sheet layer 103 is arranged below the foam sheet layer 102; the adhesive sheet layer A104 is arranged below the conductive sheet layer 103; and the isolation protective film A105 is arranged below the adhesive sheet layer A104.

[0028] Embodiment 2: Based on Embodiment 1, Figure 1 As shown, two adhesive sheets 2 are arranged on the top of the protective sheet layer 101, and rectangular holes 201 are respectively opened on the two adhesive sheets 2. The specific function is as follows: because two adhesive sheets 2 are arranged on the top of the protective sheet layer 101, it is convenient for the staff to hold the two adhesive sheets 2 to stick the adhesive sheet layer A104, thus avoiding the contact between the adhesive sheet layer A104 and the fingers, and improving the sticking effect.

[0029] Embodiment 3: Based on Embodiment 2, Figure 5 , Figure 6As shown, the reinforcement part A3 includes: a rectangular reinforcement sheet A301 and an adhesive sheet layer B302; the rectangular reinforcement sheet A301 is fixedly connected to the protective sheet layer 101; there are two adhesive sheet layers B302, and the two adhesive sheet layers B302 are arranged below the rectangular reinforcement sheet A301; the reinforcement part A3 also includes: an isolation protective film B303; there are two isolation protective films B303, and the two isolation protective films B303 are arranged below the two adhesive sheet layers B302, and the reinforcement part B4 includes: a rectangular reinforcement sheet B401 and an adhesive sheet layer C402; the rectangular reinforcement sheet B401 is fixedly connected to the protective sheet layer 101; the adhesive sheet layer C402 is arranged below the rectangular reinforcing sheet B401; the reinforcing part B4 also includes: an isolation protective film C403; the isolation protective film C403 is arranged below the adhesive sheet layer C402, and its specific function is: because the rectangular reinforcing sheet A301 is fixedly connected to the protective sheet layer 101, it has a reinforcing effect on the longitudinal direction of the foam main body 1, and because the rectangular reinforcing sheet B401 is fixedly connected to the protective sheet layer 101, it has a reinforcing effect on the transverse direction of the foam main body 1, thereby avoiding the situation where the foam main body 1 is not firmly connected.

[0030] The specific usage and function of this embodiment are as follows:

[0031] When the utility model is used, the staff first tears off the isolation protective film A105, then holds the two adhesive sheets 2 with both hands, and sticks the foam main body 1 at a suitable position. Because two adhesive sheets 2 are arranged on the top of the protective sheet layer 101, it is convenient for the staff to hold the two adhesive sheets 2 to stick the adhesive sheet layer A104, thus avoiding the contact between the adhesive sheet layer A104 and the fingers, thereby improving the sticking effect. Then, the two isolation protective films B303 and the isolation protective film C403 are torn off, and the two rectangular reinforcement sheets A301 and the rectangular reinforcement sheet B401 are pasted at suitable positions, which reinforce the foam main body 1 in the longitudinal and transverse directions and avoid the situation where the foam main body 1 is not firmly connected.

[0032] In this article, there are a few points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A flat card type conductive foam, characterized in that: It comprises a foam body (1), a reinforcement part A (3) and a reinforcement part B (4); the reinforcement part A (3) is provided in two groups, and the two groups of reinforcement parts A (3) are arranged on the top of the foam body (1); the reinforcement part B (4) is arranged on the top of the foam body (1); The foam body (1) is composed of a protective sheet layer (101), a foam sheet layer (102), a conductive sheet layer (103), an adhesive sheet layer A (104) and an isolation protective film A (105); the foam sheet layer (102) is arranged below the protective sheet layer (101); the conductive sheet layer (103) is arranged below the foam sheet layer (102); the adhesive sheet layer A (104) is arranged below the conductive sheet layer (103); and the isolation protective film A (105) is arranged below the adhesive sheet layer A (104).

2. A flat card type conductive foam according to claim 1, characterized in that: Two adhesive sheets (2) are arranged on the top of the protective sheet layer (101), and rectangular holes (201) are respectively opened on the two adhesive sheets (2).

3. The flat card type conductive foam according to claim 1, characterized in that: The reinforcing portion A (3) comprises: a rectangular reinforcing sheet A (301) and an adhesive sheet layer B (302); the rectangular reinforcing sheet A (301) is fixedly connected to the protective sheet layer (101); the adhesive sheet layer B (302) is provided at two locations, and the two adhesive sheet layers B (302) are provided below the rectangular reinforcing sheet A (301).

4. The flat card type conductive foam according to claim 3, characterized in that: The reinforcement part A (3) further includes: an isolation protective film B (303); the isolation protective film B (303) is provided at two locations, and the two isolation protective films B (303) are provided below the two adhesive sheet layers B (302).

5. The flat card type conductive foam according to claim 1, characterized in that: The reinforcing portion B (4) comprises: a rectangular reinforcing sheet B (401) and an adhesive sheet layer C (402); the rectangular reinforcing sheet B (401) is fixedly connected to the protective sheet layer (101); and the adhesive sheet layer C (402) is arranged below the rectangular reinforcing sheet B (401).

6. The flat card type conductive foam according to claim 5, characterized in that: The reinforcement part B (4) further includes: an isolation protection film C (403); the isolation protection film C (403) is arranged below the adhesive sheet layer C (402).