CN213919998U - Multilayer heat-resistant type foaming silica gel plate - Google Patents

Abstract

The utility model discloses a multilayer heat-resistant type foaming silica gel plate, the hollow silica microsphere quantity of institute is a plurality of, hollow silica microsphere distribute in foaming silica gel base plate, middle level foaming silica gel plate quantity be two, middle level foaming silica gel plate set firmly in foaming silica gel base plate upper and lower both ends, active carbon otter board set firmly in the middle level foaming silica gel plate opposite side, outer layer foaming silica gel plate set firmly in active carbon otter board opposite side, this kind of multilayer heat-resistant type foaming silica gel plate, at first by the composite design of multilayer foaming silica gel plate, can realize the packing complex of hollow silica microsphere and active carbon otter board, easy production and processing, secondly through the hollow silica microsphere of packing, reinforcing foaming silica gel base plate's thermal-insulated and fire resistance, the structure of cooperation active carbon otter board at last not only possesses fine circulation and gas permeability, improve the radiating effect, also can adsorb the moisture in the air in addition, slowed down the drying ageing of foaming silica gel board.

Description

Multilayer heat-resistant type foaming silica gel plate

Technical Field

The utility model relates to a foaming silica gel board technical field especially relates to a multilayer hinders hot type foaming silica gel board.

Background

The silica gel foaming plate is a silica gel plate which is introduced with foreign foaming technology, has uniform foaming, and can achieve the density of 0.25-0.85g/cm3 and the Shore hardness of 8-30A. The environment-friendly, nontoxic and odorless polyurethane foam material has the advantages of environmental protection, no toxicity, no odor, good rebound resilience, good flexibility, no bubbles and no pores on the surface. High strength, long service life, high heat resistance up to 300 deg.c and no deformation after long-term use. Good elasticity, no deformation and tear resistance, and can be widely used in the industries of heat transfer printing machinery, mechanical sealing, punch forming, electronic and electric appliances and the like.

According to the above, although the conventional silicone foamed sheet has a good high temperature resistance, it is difficult to transfer internal heat to the outside after receiving heat radiation for a long time, and thus problems such as deformation and burning are likely to occur. Therefore, in view of the above drawbacks, it is necessary to design a multi-layer heat-resistant foamed silicone rubber sheet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides a multilayer heat-resistant foaming silica gel plate to solve the problems in the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that: a multi-layer heat-resistant type foaming silica gel plate comprises a foaming silica gel substrate, a plurality of hollow silica microspheres, a middle-layer foaming silica gel plate, an activated carbon screen plate and an outer-layer foaming silica gel plate, wherein the hollow silica microspheres are distributed in the foaming silica gel substrate, the hollow silica microspheres are connected with the foaming silica gel substrate in a hot melting way, the middle-layer foaming silica gel plate is connected with the foaming silica gel substrate in a two-piece mode, the middle-layer foaming silica gel plate is fixedly arranged at the upper end and the lower end of the foaming silica gel substrate, the middle-layer foaming silica gel plate is connected with the foaming silica gel substrate in a hot melting way, the activated carbon screen plate is fixedly arranged at the other side of the middle-layer foaming silica gel plate, the activated carbon screen plate is connected with the middle-layer foaming silica gel plate in a hot melting way, the outer-layer foaming silica gel plate is fixedly arranged at the other side of the activated carbon screen plate, and the outer-layer foaming silica gel plate are connected with the activated carbon screen plate in a hot melting way, and the outer layer foaming silica gel plate and the middle layer foaming silica gel plate are connected by hot melting.

Further, the inner wall of the foaming silica gel substrate is provided with a plurality of placing holes, the placing holes are rectangular through holes, a plurality of heat conducting reinforcing ribs are fixedly arranged inside the foaming silica gel substrate, the heat conducting reinforcing ribs are connected with the foaming silica gel substrate in a hot melting mode, and the heat conducting reinforcing ribs are distributed in a forming grid mode.

Further, both ends still are equipped with the connecting block of a plurality of quantity around the middle level foaming silica gel board, connecting block and middle level foaming silica gel board integrated into one piece, just the connecting block adopt hot melt to be connected with foaming silica gel base plate, active carbon otter board and outer foaming silica gel board respectively.

Furthermore, a plurality of limiting holes are further formed in the activated carbon screen plate, and the limiting holes are rectangular through holes.

Further, an injection groove is further arranged between the outer layer foaming silica gel plate and the active carbon screen plate, and the injection groove is a rectangular groove.

Compared with the prior art, this multilayer hinders heat type foaming silica gel board has following advantage:

1. firstly, the filling and compounding of the hollow silica microspheres and the activated carbon screen plate can be realized by the composite design of the multi-layer foaming silica gel plate, and the production and the processing are easy.

2. And secondly, the heat insulation and the flame retardance of the foaming silica gel substrate are enhanced through the filled hollow silica microspheres.

3. The structure of cooperation active carbon otter board at last not only possesses fine circulation and gas permeability, improves the radiating effect, also can adsorb the moisture in the air in addition, has slowed down the drying ageing of foaming silica gel board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a multi-layer heat-resistant foamed silicone sheet;

FIG. 2 is a sectional view of a multi-layer heat-resistant foamed silicone rubber sheet taken along the direction A;

FIG. 3 is a perspective view of a multi-layer heat-resistant foamed silica gel sheet;

FIG. 4 is an enlarged cross-sectional view of the glue injection groove;

FIG. 5 is a perspective view of a multi-layer heat-resistant foam silica gel sheet in a separated state;

FIG. 6 is an enlarged perspective view of the foamed silicone rubber substrate;

FIG. 7 is an enlarged perspective view of the middle layer foamed silica gel sheet;

FIG. 8 is a perspective enlarged view of an activated carbon net plate;

fig. 9 is an enlarged perspective view of the outer layer foamed silicone rubber sheet.

The foaming silica gel board comprises a foaming silica gel substrate 1, hollow silica microspheres 2, a middle layer foaming silica gel board 3, an activated carbon screen board 4, an outer layer foaming silica gel board 5, a placing hole 101, a heat conduction reinforcing rib 102, a connecting block 301, a limiting hole 401 and a glue injection groove 501.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, a multilayer heat-resistant foamed silica gel plate comprises a foamed silica gel substrate 1, hollow silica microspheres 2, a middle-layer foamed silica gel plate 3, an activated carbon screen plate 4 and an outer-layer foamed silica gel plate 5, wherein the number of the hollow silica microspheres 2 is a plurality of pieces, the hollow silica microspheres 2 are distributed in the foamed silica gel substrate 1, the hollow silica microspheres 2 are connected with the foamed silica gel substrate 1 by hot melting, the number of the middle-layer foamed silica gel plate 3 is two pieces, the middle-layer foamed silica gel plate 3 is fixedly arranged at the upper end and the lower end of the foamed silica gel substrate 1, the middle-layer foamed silica gel plate 3 is connected with the foamed silica gel substrate 1 by hot melting, the activated carbon screen plate 4 is fixedly arranged at the other side of the middle-layer foamed silica gel plate 3, the activated carbon screen plate 4 is connected with the middle-layer foamed silica gel plate 3 by hot melting, the outer layer foaming silica gel plate 5 is fixedly arranged at the other side of the activated carbon screen plate 4, the outer layer foaming silica gel plate 5 is in hot-melt connection with the activated carbon screen plate 4, and the outer layer foaming silica gel plate 6 is in hot-melt connection with the middle layer foaming silica gel plate 3;

the multilayer heat-resistant foamed silica gel plate has the following functions;

A. the hollow silica microspheres 2 in the foaming silica gel substrate 1 have good mechanical and thermal properties and flowability, the heat insulation and flame retardance of the foaming silica gel substrate 1 are enhanced, and the silica microspheres 2 are filled in the foaming silica gel substrate 1, so that the foaming silica gel substrate is easy to produce and process;

B. the middle layer foaming silica gel plate 3 can connect the foaming silica gel substrate 1 with the active carbon screen plate 4 and the outer layer foaming silica gel plate 5, so that the compounding purpose of the multilayer foaming silica gel plate is realized;

C. the activated carbon screen plate 4 is made of an activated carbon material, so that the activated carbon screen plate has good circulation and air permeability, improves the heat dissipation effect, can adsorb moisture in the air, and effectively reduces the drying and aging time of the foaming silica gel plate;

the inner wall of the foamed silica gel substrate 1 is also provided with a plurality of placing holes 101, the placing holes 101 are rectangular through holes, a plurality of heat conducting reinforcing ribs 102 are fixedly arranged in the foamed silica gel substrate 1, the heat conducting reinforcing ribs 102 are connected with the foamed silica gel plate substrate 1 in a hot melting mode, and the heat conducting reinforcing ribs 102 are distributed in a grid forming mode;

it should be noted that the placing hole 101 not only facilitates filling of the hollow silica microspheres 2, but also enables a plurality of connecting blocks 301 on the middle layer foamed silica gel plate 3 to be embedded, so as to improve the connecting effect of the foamed silica gel substrate 1 and the middle layer foamed silica gel plate 3, and the heat conducting reinforcing ribs 102 are metal wires, so that while the strength and toughness of the foamed silica gel substrate 1 are enhanced, the heat inside the foamed silica gel substrate 1 can be diffused to the outside around, and the heat dissipation performance is improved;

the front end and the rear end of the middle layer foaming silica gel plate 3 are also provided with a plurality of connecting blocks 301, the connecting blocks 301 and the middle layer foaming silica gel plate 3 are integrally formed, and the connecting blocks 301 are respectively connected with the foaming silica gel substrate 1, the activated carbon screen plate 4 and the outer layer foaming silica gel plate 5 in a hot melting way;

it should be noted that the connecting block 301 can be embedded into the placing hole 101 of the foamed silica gel substrate 1, so as to improve the connecting and fixing effect of the middle-layer foamed silica gel plate 3 and the foamed silica gel substrate 1, and facilitate the subsequent installation and fixation of the activated carbon screen plate 4 and the outer-layer foamed silica gel plate 5;

a plurality of limiting holes 401 are further arranged in the activated carbon screen plate 4, and the limiting holes 401 are rectangular through holes;

it should be noted that the limiting holes 401 can facilitate the activated carbon mesh plate sleeve 4 to be placed on the outer walls of a plurality of connecting blocks 301, facilitate the activated carbon mesh plate 4 to be attached to the middle layer foamed silica gel plate 3, and facilitate the middle layer foamed silica gel plate 3 to be contacted with the outer layer foamed silica gel plate 5 for hot melt connection;

a glue injection groove 501 is also formed between the outer layer foaming silica gel plate 5 and the activated carbon screen plate 4, and the glue injection groove 501 is a rectangular groove;

it should be noted that the glue injection groove 501 can facilitate the injection of the existing high temperature resistant adhesive, and further improve the high temperature resistant effect while realizing the adhesive connection of the outer layer foaming silica gel plate 5 and the activated carbon screen plate 4 with the middle layer foaming silica gel plate 3.

Claims (5)

1. The utility model provides a multilayer hinders heat type foaming silica gel board, its characterized in that is including foaming silica gel base plate, hollow silica microballon, middle level foaming silica gel board, active carbon otter board, outer foaming silica gel board, hollow silica microballon quantity of institute be a plurality of, hollow silica microballon distribute in foaming silica gel base plate, middle level foaming silica gel board quantity be two, middle level foaming silica gel board set firmly both ends about foaming silica gel base plate, active carbon otter board set firmly in middle level foaming silica gel board opposite side, outer foaming silica gel board set firmly in active carbon otter board opposite side, just outer foaming silica gel board and middle level foaming silica gel board adopt the hot melt to be connected.

2. The multi-layer heat-resistant type foamed silica gel sheet according to claim 1, wherein the inner wall of the foamed silica gel substrate is further provided with a plurality of placing holes, the foamed silica gel substrate is further fixedly provided with a plurality of heat-conducting reinforcing ribs inside, and the heat-conducting reinforcing ribs are distributed in a grid shape.

3. The multi-layer heat-resistant foam silica gel sheet as claimed in claim 1, wherein the middle layer foam silica gel sheet has a plurality of connecting blocks at the front and rear ends thereof, and the connecting blocks are respectively connected to the foam silica gel substrate, the activated carbon screen plate and the outer layer foam silica gel sheet by thermal melting.

4. The multi-layer heat-resistant type foaming silica gel plate according to claim 1, wherein a plurality of limiting holes are further arranged in the activated carbon mesh plate.

5. The multi-layer heat-resistant foamed silica gel sheet according to claim 1, wherein a glue injection groove is further provided between the outer-layer foamed silica gel sheet and the activated carbon screen plate.

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