Conductive foam with composite structure

By forming an insertion groove between the conductive foam body and the connecting parts and using glue to connect them, the problems of gaps and detachment when the conductive foam is pasted on large equipment are solved, and a stable and tight overall structure is achieved.

CN223758648UActive Publication Date: 2026-01-02SHENZHEN KITON ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520080738.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-02
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In existing technologies, when bonding conductive foam to larger devices, gaps can easily appear between multiple foams, resulting in a loose overall structure and individual foams being prone to detachment.

Method used

The conductive foam design employs a composite structure. By forming insertion grooves between the foam body and the connecting components and connecting them with glue, and by applying glue between the insertion plate and the insertion groove, stable splicing of the foam units is achieved.

Benefits of technology

Stable splicing of conductive foam was achieved, preventing detachment and enhancing the overall structure's tightness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses conductive foam with a composite structure, and relates to the field of conductive foam. The conductive foam with the composite structure comprises two stacked conductive foam units, and the two conductive foam units are both connected with a filling unit; each conductive foam unit comprises a foam body, connecting parts are installed on the upper portion and the lower portion of the foam body, and inserting grooves are formed between the foam body and the connecting parts. And the first conductive layer is arranged on the outer sides of the foam main body and the connecting part in a sleeving manner. According to the conductive foam with the composite structure, when two stacked conductive foam units are spliced, the foam main bodies in different conductive foam units are inserted into the insertion grooves through the connecting parts, so that the splicing work of the two stacked conductive foam units is completed, and after splicing, the foam main bodies in different conductive foam units are inserted into the insertion grooves through the connecting parts; and the filling unit is connected with the connecting part and the plug-in groove on the other side, so that the whole conductive foam is formed through splicing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conductive foam technical field, specifically to a kind of conductive foam with composite structure. BACKGROUND

[0002] Conductive foam refers to wrapping conductive cloth on flame-retardant sponge, after a series of processing, it has good surface conductivity, can be easily fixed on shielding device with adhesive tape. It has different cross-sectional shape, installation method, UL level and shielding effectiveness for selection, which can meet various application requirements.

[0003] Conductive foam is generally bonded by adhesive tape when installed on equipment, and in the prior art, multiple conductive foams are generally arranged and pasted in sequence when pasting conductive foam on larger equipment, but gaps may occur between different foams, so that the overall structure is not tight enough, and single conductive foam is prone to falling off, therefore the present application proposes a conductive foam with composite structure. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a conductive foam with composite structure, which solves the problem that in the prior art, multiple conductive foams are generally arranged and pasted in sequence when pasting conductive foam on larger equipment, but gaps may occur between different foams, so that the overall structure is not tight enough, and single conductive foam is prone to falling off.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a conductive foam with composite structure, comprising two conductive foam units stacked, two conductive foam units are connected with filling units;

[0006] The conductive foam unit comprises:

[0007] The foam body is provided with connecting components on the upper and lower sides, and the connecting components and the foam body form a plug-in slot;

[0008] The first conductive layer is sleeved on the outer side of the foam body and the connecting component;

[0009] The foam bodies in different conductive foam units are connected through connecting components and plug-in slots, and the filling units are connected with the connecting components and plug-in slots on the other side.

[0010] Preferably, the connecting component is plugged into the plug-in slot in the other conductive foam unit.

[0011] Preferably, glue is coated between the connecting component and the plug-in slot.

[0012] Preferably, the connecting part and the filling unit are both provided in an "L" shape.

[0013] Preferably, the filling unit comprises:

[0014] A support strip is arranged at the end of the insertion plate.

[0015] A second conductive layer is arranged outside the insertion plate and the support strip.

[0016] Preferably, the insertion plate is inserted into the inner wall of the insertion slot.

[0017] Preferably, glue is coated between the insertion plate and the inner wall of the insertion slot.

[0018] The utility model discloses a conductive foam cotton with composite structure, which has the following beneficial effects:

[0019] 1. The conductive foam cotton with composite structure is used to splice two stacked conductive foam units, and the foam main body and the connecting part form an insertion slot, so that the foam main body in different conductive foam units is inserted into the insertion slot through the connecting part to complete the splicing of the two stacked conductive foam units, and after splicing, the filling unit is connected with the connecting part and the insertion slot on the other side to form a whole conductive foam, and the side of the whole conductive foam is connected with the equipment through the adhesive tape, so that the more conductive foam units are spliced together, and the structure is stable and not easy to fall off from the equipment.

[0020] 2. The conductive foam cotton with composite structure is coated with glue between the connecting part and the insertion slot, and between the insertion plate and the inner wall of the insertion slot, so that the connecting part and the insertion slot, and the insertion plate and the inner wall of the insertion slot are more closely connected, and are not easy to separate. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0022] Fig. 1 It is the overall structure of the utility model sectional view;

[0023] Fig. 2 It is the structure sectional view of the conductive foam unit of the utility model;

[0024] Fig. 3The utility model discloses a filling unit's structure sectional view.

[0025] In the drawing: 1, conductive foam unit;11, foam main body;12, connecting component;13, first conductive layer;14, plug-in slot;2, filling unit;21, plug-in board;22, support strip;23, second conductive layer. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the embodiment of the application more clear, the technical scheme in the embodiment of the application is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the application, not all the embodiment of the application. Based on the embodiment in the application, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the application.

[0027] The embodiment of the application provides a conductive foam with a composite structure, solves the problem that a plurality of conductive foams are sequentially arranged and pasted when a larger device is pasted with the conductive foam in the prior art, and the problem that a gap may exist between different foams, so that the overall structure is not tight enough and a single conductive foam is prone to falling off. When two stacked conductive foam units 1 are spliced, the conductive foam unit 1 is inserted into the plug-in slot 14 through the connecting component 12, so that the two stacked conductive foam units 1 are spliced, and after splicing, the filling unit 2 is connected with the connecting component 12 and the plug-in slot 14 on the other side, so that the spliced whole forms an overall conductive foam. The side of the overall conductive foam is connected with the device through the adhesive tape, and the plurality of conductive foam units 1 are spliced together, so that the structure is stable and is not prone to falling off from the device.

[0028] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings and specific embodiments in the specification.

[0029] Embodiment one

[0030] The utility model embodiment discloses a conductive foam with composite structure.

[0031] According to the drawing Figs. 1-3 As shown in the drawing, two conductive foam units 1 are stacked, and the two conductive foam units 1 are connected with filling units 2;

[0032] The conductive foam unit 1 comprises:

[0033] The foam main body 11 is provided with the connecting component 12 above and below, and the plug-in slot 14 is formed between the foam main body 11 and the connecting component 12.

[0034] The first conductive layer 13 is sleeved on the outer side of the foam body 11 and the connecting component 12.

[0035] The foam body 11 in different conductive foam units 1 is connected through the connecting component 12 and the insertion slot 14, and the filling unit 2 is connected with the connecting component 12 and the insertion slot 14 on the other side.

[0036] In use, when the two stacked conductive foam units 1 are spliced, the insertion slot 14 is formed between the foam body 11 and the connecting component 12, the foam body 11 in different conductive foam units 1 is inserted into the insertion slot 14 through the connecting component 12, so that the two stacked conductive foam units 1 are spliced, and after splicing, the filling unit 2 is connected with the connecting component 12 and the insertion slot 14 on the other side, so that the spliced whole forms a whole conductive foam, and the side of the whole conductive foam can be connected with equipment through adhesive tape.

[0037] Further, the connecting component 12 is inserted into the insertion slot 14 in another conductive foam unit 1.

[0038] Further, the connecting component 12 and the insertion slot 14 are coated with glue.

[0039] Further, the connecting component 12 and the filling unit 2 are both provided in an "L" shape.

[0040] Embodiment two

[0041] The utility model discloses a conductive foam with composite structure.

[0042] According to the accompanying Figs. 1-3 As shown, two conductive foam units 1 are stacked, and the two conductive foam units 1 are both connected with a filling unit 2.

[0043] The conductive foam unit 1 comprises:

[0044] The foam body 11 is provided with a connecting component 12 on the upper side and the lower side, and an insertion slot 14 is formed between the foam body 11 and the connecting component 12.

[0045] The first conductive layer 13 is sleeved on the outer side of the foam body 11 and the connecting component 12.

[0046] The foam body 11 in different conductive foam units 1 is connected through the connecting component 12 and the insertion slot 14, and the filling unit 2 is connected with the connecting component 12 and the insertion slot 14 on the other side.

[0047] The filling unit 2 comprises, in particular:

[0048] The end of the plug-in plate 21 is provided with a support strip 22.

[0049] The second conductive layer 23 is sleeved on the outer side of the plug-in plate 21 and the support strip 22.

[0050] Further, the plug-in plate 21 is plugged on the inner wall of the plug-in groove 14.

[0051] Further, the plug-in plate 21 and the inner wall of the plug-in groove 14 are coated with glue.

[0052] The connection component 12 and the plug-in groove 14 are coated with glue, and the plug-in plate 21 and the inner wall of the plug-in groove 14 are coated with glue, so that the connection between the connection component 12 and the plug-in groove 14 and the plug-in plate 21 and the inner wall of the plug-in groove 14 is more compact, and separation is not easy to occur.

[0053] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrically conductive foam having a composite structure comprising two electrically conductive foam units (1) stacked on top of each other, characterized in that, Two conductive foam units (1) are connected with filling units (2); The conductive foam unit (1) comprises: A foam body (11), the upper and lower sides of which are provided with connecting components (12), and a plug-in slot (14) is formed between the foam body (11) and the connecting component (12); A first conductive layer (13) is sleeved on the outer side of the foam body (11) and the connecting component (12); The foam bodies (11) in different conductive foam units (1) are connected through the connecting components (12) and the plug-in slots (14), and the filling units (2) are connected with the connecting components (12) and the plug-in slots (14) on the other side.

2. The conductive foam with a composite structure according to claim 1, wherein, The connecting component (12) is plugged into the plug-in slot (14) in another conductive foam unit (1).

3. The conductive foam with a composite structure according to claim 2, wherein, Glue is coated between the connecting component (12) and the plug-in slot (14).

4. The conductive foam with a composite structure according to claim 1, wherein, The connecting component (12) and the filling unit (2) are both provided in an "L" shape.

5. The conductive foam with a composite structure according to claim 1, wherein, The filling unit (2) comprises: A plug-in plate (21) provided with a support strip (22) at the end thereof; A second conductive layer (23) is sleeved on the outer side of the plug-in plate (21) and the support strip (22).

6. The conductive foam with a composite structure according to claim 5, wherein, The plug-in plate (21) is plugged into the inner wall of the plug-in slot (14).

7. The conductive foam with a composite structure according to claim 6, wherein, Glue is coated between the plug-in plate (21) and the inner wall of the plug-in slot (14).