CN213237453U

CN213237453U - Heat-conducting silica gel sheet of LED lamp cap

Info

Publication number: CN213237453U
Application number: CN202021763530.9U
Authority: CN
Inventors: 张芝慧; 荆成; 邓超; 耿继红; 覃海军
Original assignee: Tianhan Material Technology Shenzhen Co ltd
Current assignee: Tianhan Material Technology Shenzhen Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-18
Anticipated expiration: 2030-08-21

Abstract

The utility model belongs to the technical field of heat conduction silica gel piece, especially, LED lamp holder heat conduction silica gel piece, relatively poor to current heat conduction silica gel piece function, can not satisfy the problem of user demand, the following scheme is put forward now, it includes the silica gel piece body, the silica gel piece body is circular structure, a plurality of louvres have been seted up on the silica gel piece body, the silica gel piece body includes the silica gel layer, the top fixed coat on silica gel layer has the heat-conducting layer, the top fixed coat of heat-conducting layer has the insulating layer, the top of insulating layer is provided with fire-retardant layer, the top fixed coat on fire-retardant layer has the enhancement layer, the top fixed coat on enhancement layer has the wearing layer, the fixed a plurality of spring washers that are provided with between insulating layer and the fire-retardant layer, the silica gel layer is made for silica gel material. The utility model discloses can improve the function of heat conduction silica gel piece body, can satisfy the user demand.

Description

Heat-conducting silica gel sheet of LED lamp cap

Technical Field

The utility model relates to a heat conduction silica gel sheet technical field especially relates to a LED lamp holder heat conduction silica gel sheet.

Background

The heat-conducting silica gel is a high-end heat-conducting compound, is not solidified, has the characteristics of no electric conduction, can avoid risks such as short circuit and the like, is soft in material, good in compression performance, good in heat-conducting and insulating performance, large in thickness adjustable range, suitable for filling a cavity, natural in viscosity on two sides, and strong in operability and maintainability; the heat-conducting silica gel sheet is selected for the main purpose of reducing the thermal contact resistance generated between the surface of a heat source and the contact surface of a heat dissipation device, and the heat-conducting silica gel sheet can well fill the gap of the contact surface; because air is a poor heat conductor, the heat transfer between the contact surfaces can be seriously hindered, and the heat-conducting silica gel sheet is additionally arranged between the heating source and the radiator to extrude the air out of the contact surfaces; the heat-conducting silica gel sheet is supplemented, so that the contact surface between the heating source and the radiator can be well and fully contacted, and the face-to-face contact is really realized; the heat conductivity coefficient of the heat-conducting silica gel sheet has adjustability and better heat conductivity stability; the process tolerance of the structure of the heat-conducting silica gel sheet is closed, so that the process tolerance requirements of a radiator and a heat-radiating structural member are reduced; the heat-conducting silica gel sheet has insulating property (the characteristic is that proper materials are required to be added in the manufacturing process); the heat-conducting silica gel sheet has the effects of shock absorption and sound absorption; the heat conduction silica gel piece has the installation, the test, repeatedly usable's convenience.

The existing heat-conducting silica gel sheet has poor functions and can not meet the use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current poor function of heat conduction silica gel piece, can not satisfy user demand's shortcoming, and the LED lamp holder heat conduction silica gel piece that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

LED lamp holder heat conduction silica gel piece, including the silica gel piece body, the silica gel piece body is circular structure, has seted up a plurality of louvres on the silica gel piece body, and a plurality of louvres can conveniently dispel the heat, and the silica gel piece body includes the silica gel layer, and the top fixed coating on silica gel layer has the heat-conducting layer, and the top fixed coating of heat-conducting layer has the insulating layer, and the top of insulating layer is provided with fire-retardant layer, and the top fixed coating on fire-retardant layer has the enhancement layer, and the top fixed coating.

Preferably, a plurality of elastic gaskets are fixedly arranged between the heat insulation layer and the flame retardant layer.

Preferably, the silica gel layer is made of a silica gel material.

Preferably, the heat conduction layer is a nanometer polymer heat conduction material.

Preferably, the heat insulation layer is made of PVC polymer material.

Preferably, the flame-retardant layer is made of quartz flame-retardant material.

Preferably, the reinforcing layer is made of a rubber layer material, and a plurality of reinforcing ribs are arranged in the reinforcing layer.

Preferably, the wear-resistant layer is made of PPS wear-resistant material.

Compared with the prior art, the utility model has the advantages of:

this scheme effectively utilizes the softness characteristic of circular silica gel piece body, fills the clearance between LED light emitting module and the radiator better, reduces surface contact thermal resistance, improves the heat conduction effect, and the heat-conducting layer can be to the heat conduction, and the insulating layer can block the heat, and fire-retardant layer can play fire-retardant effect, and the enhancement performance can be improved to the enhancement layer, and the wearing layer can improve wear resistance, and a plurality of elastic washer can improve elasticity for the silica gel piece body.

The utility model discloses can improve the function of heat conduction silica gel piece body, can satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a heat-conducting silica gel sheet of an LED lamp cap according to the present invention;

fig. 2 is the utility model provides a overlook schematic structure diagram of LED lamp holder heat conduction silica gel piece.

In the figure: 1 silica gel piece body, 2 silica gel layers, 3 heat-conducting layers, 4 insulating layers, 5 flame retardant layers, 6 enhancement layers, 7 wear-resisting layers, 8 elastic gaskets and 9 heat dissipation holes.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-2, LED lamp holder heat conduction silica gel piece, including silica gel piece body 1, silica gel piece body 1 is circular structure, a plurality of louvres 9 have been seted up on silica gel piece body 1, silica gel piece body 1 includes silica gel layer 2, the fixed coating in top of silica gel layer 2 has heat-conducting layer 3, the fixed coating in top of heat-conducting layer 3 has insulating layer 4, the top of insulating layer 4 is provided with fire-retardant layer 5, the fixed coating in top of fire-retardant layer 5 has enhancement layer 6, the fixed coating in top of enhancement layer 6 has wearing layer 7.

In this embodiment, a plurality of elastic washers 8 are fixedly disposed between the heat insulating layer 4 and the flame retardant layer 5.

In this embodiment, the silica gel layer 2 is made of a silica gel material.

In this embodiment, the heat conducting layer 3 is made of a nano polymer heat conducting material.

In this embodiment, the thermal insulation layer 4 is made of PVC polymer material.

In this embodiment, the flame retardant layer 5 is made of a quartz flame retardant material.

In this embodiment, the reinforcing layer 6 is made of a rubber layer material, and a plurality of reinforcing ribs are provided in the reinforcing layer 6.

In this embodiment, the wear-resistant layer 7 is made of PPS wear-resistant material.

In this embodiment, heat-conducting layer 3 can be to the heat conduction, and insulating layer 4 can block the heat, and fire-retardant layer 5 can play flame retardant efficiency, and enhancement layer 6 can improve the enhancement performance, and wearing layer 7 can improve wear resistance, and a plurality of elasticity packing ring 8 can improve elasticity for silica gel piece body 1, can improve 1 wholeness ability of silica gel piece body.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

The LED lamp holder heat-conducting silica gel piece comprises a silica gel piece body (1) and is characterized in that the silica gel piece body (1) is of a circular structure, a plurality of heat dissipation holes (9) are formed in the silica gel piece body (1), the silica gel piece body (1) comprises a silica gel layer (2), the top fixed coating of the silica gel layer (2) is provided with a heat conduction layer (3), the top fixed coating of the heat conduction layer (3) is provided with a heat insulation layer (4), the top of the heat insulation layer (4) is provided with a flame retardant layer (5), the top fixed coating of the flame retardant layer (5) is provided with a reinforcing layer (6), and the top fixed coating of the reinforcing layer (6.
2. The LED lamp cap heat conduction silica gel sheet according to claim 1, wherein a plurality of elastic gaskets (8) are fixedly arranged between the heat insulation layer (4) and the flame retardant layer (5).
3. The LED lamp cap heat-conducting silica gel sheet according to claim 1, wherein the silica gel layer (2) is made of a silica gel material.
4. The LED lamp cap heat-conducting silica gel sheet according to claim 1, wherein the heat-conducting layer (3) is a nanometer polymer heat-conducting material.
5. The LED lamp cap heat-conducting silicone sheet according to claim 1, wherein the heat-insulating layer (4) is made of PVC polymer material.
6. The LED lamp cap heat-conducting silica gel sheet according to claim 1, wherein the flame-retardant layer (5) is made of quartz flame-retardant material.
7. The LED lamp cap heat conduction silica gel sheet according to claim 1, wherein the reinforcing layer (6) is made of a rubber layer material, and a plurality of reinforcing ribs are arranged in the reinforcing layer (6).
8. The LED lamp cap heat-conducting silicone sheet according to claim 1, wherein the wear-resistant layer (7) is made of PPS wear-resistant material.