Waterproof conductive foam tape

By introducing a conductive metal layer, a high-temperature resistant layer, and a waterproof and shock-absorbing layer into the foam tape, the problems of insufficient high-temperature resistance and conductivity of existing foam tapes are solved, enabling wider application and higher production efficiency, while reducing costs.

CN223921340UActive Publication Date: 2026-02-17SHENZHEN ZHIDING POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520512049.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing foam tapes have poor high-temperature resistance, mediocre waterproof and fireproof performance, poor conductivity, and poor anti-slip properties during use, which limits their application range.

Method used

A waterproof conductive foam tape was designed, comprising a metal conductive layer, a high-temperature resistant layer, a waterproof and shock-absorbing layer, and an adhesive layer. This enhances the tape's high-temperature resistance and conductivity, and reduces production costs and improves assembly stability by incorporating a shock-absorbing layer in the middle.

Benefits of technology

It improves the high temperature resistance and conductivity of the tape, expands its application range, reduces production costs, increases production efficiency, and has good overall performance, avoiding defects such as voids, wrinkles, and dirt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam adhesive tapes, and discloses a waterproof conductive foam adhesive tape which comprises a foam adhesive tape body, a metal conductive layer is plated on the foam adhesive tape body, a high-temperature-resistant layer is arranged in the foam adhesive tape body, a connecting part is arranged at one end of the foam adhesive tape body, a connecting sealing ring is arranged in the connecting part, and a waterproof conductive layer is arranged in the connecting sealing ring. The foam tape body is provided with a waterproof damping layer, the waterproof damping layer comprises a transparent release layer, a connection damping layer and a silica gel protection layer, the transparent release layer, the connection damping layer and the silica gel protection layer are sequentially arranged from outside to inside, and the outer side of the metal conductive layer is provided with an adhesive layer; through the designed high-temperature-resistant part, the high-temperature resistance of the adhesive tape can be better, the quality of the foam adhesive tape is improved, meanwhile, the foam adhesive tape can be subjected to overall avoidance and positioning design through the arranged metal conductive layer and the waterproof damping layer, and the foam adhesive tape has good comprehensive performance and good market application value.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of foam tape, specifically, especially relates to a waterproof conductive foam tape. BACKGROUND

[0002] The foam tape is made of high-density flame-retardant foam body as base material, and is manufactured by coating pressure-sensitive adhesive after technical treatment. The product is mainly used for building template sticking, advertising decoration and automobile instrument panel wire harness, and is the preferred product of domestic and international high-end automobile wire harness. With the continuous development of science and technology, people's requirements for the manufacturing process of foam tape are also getting higher and higher.

[0003] At present, the existing foam tape has certain disadvantages in use. First, the high temperature resistance is not strong, the waterproof and fireproof effect is general, which is not conducive to the use of people. In addition, the anti-skid property is not good in the use process, which brings certain adverse effects to the use process of people, and the conductivity is poor in the use process, which causes small use range.

[0004] The prior art has defects and needs to be improved. UTILITY MODEL CONTENT

[0005] In order to solve the defects of the prior art, the utility model provides a waterproof conductive foam tape.

[0006] The utility model discloses a waterproof conductive foam tape, which comprises a foam tape body, a metal conductive layer is plated on the foam tape body, a high temperature resistant layer is arranged in the foam tape body, a connecting part is arranged at one end of the foam tape body, a connecting sealing ring is arranged in the connecting part, a waterproof shock absorbing layer is arranged on the foam tape body, the waterproof shock absorbing layer comprises a transparent release layer, a connecting shock absorbing layer and a silica gel protective layer, the transparent release layer, the connecting shock absorbing layer and the silica gel protective layer are sequentially arranged from outside to inside, and an adhesive layer is arranged on the outside of the metal conductive layer.

[0007] Preferably, the adhesive layer is an electrically conductive adhesive layer or an insulating adhesive layer.

[0008] Preferably, the waterproof shock absorbing layer is further provided with a position avoiding structure and a plurality of positioning holes, and the position avoiding structure and the plurality of positioning holes penetrate the transparent release layer, the connecting shock absorbing layer and the silica gel protective layer.

[0009] Preferably, the silica gel protective layer comprises a transparent polyester film, a silica gel adhesive layer and a blue polyester film which are sequentially stacked.

[0010] Preferably, the high temperature resistant layer comprises a temperature resistant connecting surface, a rebound surface and a fireproof surface, and the rebound surface is arranged between the connecting surface and the fireproof surface.

[0011] Preferably, the fireproof surface comprises a fireproof paint and a connecting groove, and the fireproof paint is arranged on the outer side of the connecting groove.

[0012] Preferably, the foam tape body is arranged as an elastic conductive foam with a certain compression amount.

[0013] Preferably, the outer side of the foam tape body is further provided with a wear-resistant layer.

[0014] Preferably, the bottom of the foam tape body is provided with a long strip-shaped clamping groove, and a plurality of through holes are arranged in the clamping groove.

[0015] Compared with the defects existing in the prior art, the high-temperature-resistant part can make the high-temperature resistance of the tape better, improve the quality of the foam tape, make the application range of the foam tape wider, improve the use prospect of the tape, and the metal conductive layer and the waterproof damping layer can be used for overall positioning and positioning design of the foam tape, facilitate assembly and fixation of the composite film, and the damping layer arranged in the middle can save the cost of conductive hot melt cloth, mold and labor cost in the production process, greatly reduce the production cost of enterprises, save a large amount of resources, and have high production efficiency; and has better toughness, and the appearance is not easy to have adverse phenomena such as cavity, wrinkle and dirt, has good comprehensive performance, and has good market application value. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a high-temperature-resistant layer structure schematic view of the utility model;

[0018] Figure 3 It is a waterproof damping layer structure schematic view of the utility model;

[0019] Figure 4 It is a metal conductive layer structure schematic view of the utility model.

[0020] Mark: foam tape body 1, high-temperature-resistant layer 2, metal conductive layer 3, waterproof damping layer 4, connecting part 5, temperature-resistant connecting surface 21, rebounding surface 22, fireproof surface 23, transparent release layer 41, connecting damping layer 42, silica gel protective layer 43, positioning structure 44, positioning hole 45, adhesive layer. DETAILED DESCRIPTION

[0021] It should be noted that the above technical features continue to combine with each other to form various embodiments not listed above, which are all considered within the scope of the description of the utility model; and for those of ordinary skill in the art, the above description can be improved or changed, and all these improvements and changes should belong to the protection scope of the utility model claims.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described in more detail below in combination with the drawings and specific embodiments. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments and are not used to limit the utility model.

[0025] The utility model will be described in detail below in combination with the drawings.

[0026] As Figures 1-4 As shown: a waterproof conductive foam tape, including foam tape body 1, the foam tape body 1 is plated with metal conductive layer 3, the foam tape body 1 is equipped with high-temperature-resistant layer 2, the foam tape body 1 one end is provided with connecting portion 5, the connecting portion 5 is equipped with connecting sealing ring, the foam tape body 1 is also equipped with waterproof shock-absorbing layer 4, the waterproof shock-absorbing layer 4 includes transparent release layer 41, connecting shock-absorbing layer 42 and silica gel protective layer 43, the transparent release layer 41, connecting shock-absorbing layer 42 and silica gel protective layer 43 are sequentially arranged from outside to inside, the outer side of metal conductive layer 3 is equipped with adhesive layer 31.

[0027] It should be noted that the high-temperature-resistant part is designed to improve the high-temperature resistance of the adhesive tape, improve the quality of the foam adhesive tape, and expand the application range of the foam adhesive tape, thereby improving the use prospect of the adhesive tape. The metal conductive layer 3 and the waterproof shock-absorbing layer 4 are designed to position and locate the foam adhesive tape as a whole, facilitating the assembly and fixation of the composite film. In addition, by setting the shock-absorbing layer in the middle and the conductive layer in the production process, the cost of conductive hot melt cloth, mold opening, and labor cost is saved, greatly reducing the production cost of the enterprise, saving a large amount of resources, and improving the production efficiency. Moreover, it has better toughness, and its appearance is not prone to have adverse phenomena such as cavities, wrinkles, and dirt, and has good comprehensive performance.

[0028] Preferably, the adhesive layer 31 is an electrically conductive adhesive layer or an insulating adhesive layer.

[0029] Preferably, the adhesive layer 31 is an electrically conductive adhesive layer or an insulating adhesive layer.

[0030] Preferably, the waterproof shock-absorbing layer 4 is further provided with a positioning structure 44 and a plurality of positioning holes 45, and the positioning structure 44 and the plurality of positioning holes 45 penetrate the transparent release layer 41, the shock-absorbing layer 42, and the silica gel protective layer 43.

[0031] Preferably, the plurality of positioning holes 45 are used for positioning during installation to ensure the accuracy of assembly.

[0032] Further, the plurality of positioning holes 45 have a concave extension on the inner side edge.

[0033] Preferably, the silica gel protective layer 43 comprises a transparent polyester film, a silica gel adhesive layer, and a blue polyester film which are sequentially stacked.

[0034] Preferably, the silica gel protective layer 43 is provided with a layer of film which can be torn.

[0035] Preferably, the high-temperature-resistant layer 2 comprises a temperature-resistant connecting surface 21, a rebound surface 22, and a fireproof surface 23, and the rebound surface 22 is arranged between the connecting surface and the fireproof surface 23.

[0036] Preferably, the connecting surface is located on one side of the outer surface of the rebound surface 22, and the rebound surface 22 is located on one side of the outer surface of the fireproof surface 23.

[0037] Preferably, the fireproof surface 23 comprises fireproof paint and a connecting groove, and the fireproof paint is arranged on the outer side of the connecting groove.

[0038] It should be noted that the fireproof paint and the connecting groove are further provided with waterproof strong glue.

[0039] Preferably, the foam tape body 1 is provided with a certain amount of compression elastic conductive foam.

[0040] Preferably, the outer side of the foam tape body 1 is further provided with a wear-resistant layer.

[0041] Preferably, the bottom of the foam tape body 1 is provided with a long strip-shaped clamping groove, and a plurality of through holes are formed in the clamping groove.

[0042] It should be noted that the above technical features continue to combine to form various embodiments not listed above, which are considered to be within the scope of the description of the utility model; and for those skilled in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A waterproof conductive foam tape, comprising a foam tape body, characterized in that, The foam tape body is plated with a metal conductive layer, and the foam tape body is provided with a high temperature resistant layer. One end of the foam tape body is provided with a connecting part, and a connecting sealing ring is provided in the connecting part. The foam tape body is provided with a waterproof and shock-absorbing layer, which includes a transparent release layer, a connecting shock-absorbing layer and a silicone protective layer. The transparent release layer, the connecting shock-absorbing layer and the silicone protective layer are arranged sequentially from the outside to the inside. An adhesive layer is provided on the outside of the metal conductive layer.

2. The waterproof conductive foam tape according to claim 1, characterized in that, The adhesive layer is configured as a conductive adhesive layer or an insulating adhesive layer.

3. The waterproof conductive foam tape according to claim 1, characterized in that, The waterproof and shock-absorbing layer is also provided with a clearance structure and several positioning holes. The clearance structure and several positioning holes are arranged through the transparent release layer, connecting the shock-absorbing layer and the silicone protective layer.

4. The waterproof conductive foam tape according to claim 1, characterized in that, The silicone protective layer comprises, in sequence, a transparent polyester film, a silicone adhesive layer, and a blue polyester film.

5. The waterproof conductive foam tape according to claim 1, characterized in that, The high-temperature resistant layer includes a high-temperature resistant connecting surface, a rebound surface, and a fireproof surface, with the rebound surface located between the connecting surface and the fireproof surface.

6. The waterproof conductive foam tape according to claim 5, characterized in that, The fireproof surface includes fireproof paint and a connecting groove, with the fireproof paint applied to the outer side of the connecting groove.

7. The waterproof conductive foam tape according to claim 1, characterized in that, The foam tape body is made of elastic conductive foam with a certain amount of compression.

8. The waterproof conductive foam tape according to claim 1, characterized in that, The outer surface of the foam tape body is also provided with a wear-resistant layer.

9. The waterproof conductive foam tape according to claim 1, characterized in that, The bottom of the foam tape body is provided with a long strip-shaped slot, and multiple through holes are provided in the slot.