CN219499917U

CN219499917U - Conductive foam with multilayer structure

Info

Publication number: CN219499917U
Application number: CN202223267298.1U
Authority: CN
Inventors: 肖迎雪; 徐小吻
Original assignee: Kunshan Meihou Insulation Material Co ltd
Current assignee: Kunshan Meihou Insulation Material Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-08-08
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of conductive foam, and particularly relates to conductive foam with a multilayer structure, which solves the problem that corners are easy to tilt in the prior art, and comprises a foam body, wherein a flame-retardant layer is arranged at the bottom of the foam body, a conductive adhesive layer is arranged at the bottom of the flame-retardant layer, a nesting groove is formed in the top of the foam body, and a plastic hiding layer, a connecting strip and a corner pressing plate are sequentially embedded in the nesting groove; the plastic concealing layer with the connecting strip is integrated into one piece structure, press the scute parcel to be in the outside of the cotton body of bubble and be used for compressing tightly the both ends of the cotton body of bubble, through the setting of plastic concealing layer, connecting strip and pressure scute isotructure, add the pressure scute, press the scute before the installation to inlay on the cotton body of bubble, press the scute to make foam body both ends whole deformation slightly downwards after the installation to make the corner press compacter, can avoid the circumstances emergence of perk.

Description

Conductive foam with multilayer structure

Technical Field

The utility model relates to the technical field of conductive foam, in particular to conductive foam with a multilayer structure.

Background

At present, the conductive foam is formed by wrapping conductive cloth on a flame-retardant sponge, and after a series of treatments, the conductive foam has good surface conductivity and can be easily fixed on a device to be shielded by using an adhesive tape. Shielding materials having different cross-sectional shapes, mounting methods, UL ratings and shielding effectiveness may be selected.

In the prior art, the conductive foam can be tilted at the corners of the conductive foam for a period of time after being fixed, so that the integral use is influenced, the foam can fall off integrally after impurities or dust are thrown into the conductive foam through the tilted edge part for a period of time, and the service time is short.

Disclosure of Invention

The utility model aims to provide conductive foam with a multilayer structure, which solves the problem that corners are easy to warp.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the conductive foam with the multilayer structure comprises a foam body, wherein a flame-retardant layer is arranged at the bottom of the foam body, a conductive adhesive layer is arranged at the bottom of the flame-retardant layer, a nested groove is formed in the top of the foam body, and a plastic hiding layer, a connecting strip and a corner pressing plate are sequentially embedded in the nested groove;

the plastic hiding layer and the connecting strip are of an integrated structure, the pressure angle plate wraps the outer portion of the foam body and is used for pressing two ends of the foam body, and the pressure angle plate is in sliding fit with the connecting strip.

Preferably, the plastic hiding layer is provided with symmetrically arranged telescopic rods in a sliding manner, the tops of the two telescopic rods are fixedly connected with supports, one ends of the two supports are fixedly connected with buckling blocks together, and the other ends of the two supports are fixedly connected with corresponding angle pressing plates.

Preferably, the plastic hiding layer is internally provided with symmetrically arranged telescopic grooves, and the two telescopic rods are correspondingly nested in the telescopic grooves.

Preferably, the middle part of the plastic hiding layer is provided with a fixing groove which corresponds to the buckling block and is positioned on the same axis, side blocks which are symmetrically arranged and the top of which is inclined are arranged in the fixing groove in a sliding manner, and clamping grooves for clamping the side blocks are formed in two sides of the buckling block.

Preferably, the sliding grooves are formed in two sides of the inner wall of the fixing groove, the side blocks are in sliding connection with the sliding grooves, springs are fixedly connected to the side walls of the sliding grooves, and the other ends of the springs are fixedly connected with one sides of the side blocks.

Preferably, the two angle pressing plates are in an inverted L shape, one side of each angle pressing plate is provided with an extension part of an integrated structure, one side of each connecting strip is provided with a guide groove, and the extension parts are in sliding connection with the guide grooves.

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

1. according to the utility model, through the arrangement of the plastic hiding layer, the connecting strip, the corner pressing plate and other structures, the corner pressing plate is additionally arranged, the corner pressing plate is embedded on the foam body before installation, and the whole two ends of the foam body are slightly deformed downwards after installation, so that the corners are pressed more tightly, and the occurrence of the situation of edge warping can be avoided.

2. According to the utility model, through the arrangement of the structures such as the side blocks, the clamping grooves and the like, after the buckling blocks are pressed downwards, the buckling blocks are embedded into the fixing grooves to be automatically clamped, so that the operation is convenient, and the use of personnel is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the utility model at reference a.

In the figure: 1. a foam body; 2. a flame retardant layer; 3. a conductive adhesive layer; 4. a plastic hiding layer; 5. a connecting strip; 51. a guide groove; 6. pressing a corner plate; 61. an extension; 7. a buckling block; 8. a telescopic rod; 9. a fixing groove; 10. a bracket; 11. a clamping groove; 12. a telescopic slot; 13. a side block; 14. a chute; 15. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a conductive foam with a multi-layer structure comprises a foam body 1, wherein a flame-retardant layer 2 is arranged at the bottom of the foam body 1, a conductive adhesive layer 3 is arranged at the bottom of the flame-retardant layer 2, a nested groove is formed in the top of the foam body 1, and a plastic hiding layer 4, a connecting strip 5 and a corner pressing plate 6 are sequentially embedded in the nested groove; the hidden layer 4 of plastics is integrated into one piece structure with connecting strip 5, press the scute 6 parcel in the outside of the cotton body of bubble 1 and be used for compressing tightly the both ends of the cotton body of bubble 1, and press scute 6 and connecting strip 5 sliding fit, through the hidden layer 4 of plastics, connecting strip 5 and the setting of structures such as pressing scute 6, add and press scute 6, press scute 6 before the installation to inlay on the cotton body of bubble 1, press scute 6 down after the installation and make the whole deformation slightly in foam body 1 both ends, thereby make the corner press more tightly, can avoid the circumstances emergence of perk.

Referring to fig. 1, the plastic hiding layer 4 is slidably provided with symmetrically arranged telescopic rods 8, the tops of the two telescopic rods 8 are fixedly connected with brackets 10, one ends of the two brackets 10 are fixedly connected with buckling blocks 7 together, and the other ends of the two brackets 10 are fixedly connected with corresponding angle pressing plates 6.

Referring to fig. 2, the plastic hiding layer 4 is provided with symmetrically arranged telescopic slots 12, and two telescopic rods 8 are correspondingly nested in the telescopic slots 12.

Referring to fig. 3, a fixing groove 9 corresponding to the buckling block 7 and located on the same axis is provided in the middle of the plastic hiding layer 4, side blocks 13 are symmetrically arranged in a sliding manner in the fixing groove 9, and clamping grooves 11 for clamping the side blocks 13 are provided on two sides of the buckling block 7.

Referring to fig. 3, sliding grooves 14 are formed on two sides of the inner wall of the fixing groove 9, side blocks 13 are slidably connected with the sliding grooves 14, springs 15 are fixedly connected to the side walls of the sliding grooves 14, the other ends of the springs 15 are fixedly connected with one sides of the side blocks 13, after the buckling blocks 7 are pressed downwards, the buckling blocks 7 are embedded into the fixing groove 9 to be automatically clamped, and the fixing groove is convenient to operate and convenient for people to use.

Referring to fig. 2, two corner pressing plates 6 are both in inverted L shape, an extension portion 61 of an integrally formed structure is disposed on one side of each corner pressing plate 6, a guide slot 51 is disposed on one side of each connecting strip 5, and the extension portion 61 is slidably connected with the guide slot 51.

The specific implementation process of the utility model is as follows: this foam body 1 is equipped with fire prevention, fire-retardant effect can be played to fire-retardant layer 2, and after bonding through conductive adhesive layer 3 is fixed, for preventing the corner and play limit perk, can press down buckle piece 7, buckle piece 7 gets into in the fixed slot 9, extrudees side piece 13, inserts rear side piece 13 completely and pops out the chucking in draw-in groove 11, and two pressure angle boards 6 are taken to compress tightly the cotton both sides of bubble this moment for the corner is more fastened, can not become flexible.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Conductive foam with multilayer structure, including foam body (1), its characterized in that: the foam plastic comprises a foam body (1), wherein a flame-retardant layer (2) is arranged at the bottom of the foam body (1), a conductive adhesive layer (3) is arranged at the bottom of the flame-retardant layer (2), a nesting groove is formed in the top of the foam body (1), and a plastic hiding layer (4), a connecting strip (5) and a corner pressing plate (6) are sequentially embedded in the nesting groove;

the plastic hiding layer (4) and the connecting strip (5) are of an integrated structure, the pressure angle plate (6) is wrapped outside the foam body (1) and used for pressing two ends of the foam body (1), and the pressure angle plate (6) is in sliding fit with the connecting strip (5).

2. The conductive foam having a multi-layered structure according to claim 1, wherein: the plastic hiding layer (4) is provided with telescopic rods (8) which are symmetrically arranged in a sliding mode, the tops of the telescopic rods (8) are fixedly connected with supports (10), one ends of the supports (10) are fixedly connected with buckling blocks (7) together, and the other ends of the supports (10) are fixedly connected with corresponding angle pressing plates (6).

3. The conductive foam having a multi-layered structure according to claim 2, wherein: the inside of the plastic hiding layer (4) is provided with symmetrically arranged telescopic grooves (12), and the two telescopic rods (8) are correspondingly nested in the telescopic grooves (12).

4. The conductive foam having a multi-layered structure according to claim 2, wherein: the middle part of the plastic hiding layer (4) is provided with a fixed groove (9) which corresponds to the buckling block (7) and is positioned on the same axis, side blocks (13) which are symmetrically arranged and the top of which is inclined are arranged in a sliding manner in the fixed groove (9), and clamping grooves (11) used for clamping the side blocks (13) are formed in two sides of the buckling block (7).

5. The conductive foam having a multi-layered structure according to claim 4, wherein: the sliding grooves (14) are formed in two sides of the inner wall of the fixed groove (9), the side blocks (13) are in sliding connection with the sliding grooves (14), springs (15) are fixedly connected to the side walls of the sliding grooves (14), and the other ends of the springs (15) are fixedly connected with one sides of the side blocks (13).

6. The conductive foam having a multi-layered structure according to claim 1, wherein: two the angle pressing plates (6) are of inverted L shape, one side of each angle pressing plate (6) is provided with an extending part (61) of an integrated structure, one side of each connecting strip (5) is provided with a guide groove (51), and the extending parts (61) are in sliding connection with the guide grooves (51).