Heat-conducting silica gel gasket convenient to position

Abstract

The utility model discloses a heat-conducting silica gel gasket convenient to position. The heat-conducting silica gel gasket convenient to position comprises a heat-conducting silica gel gasket body, four sets of grooves are formed in the outer side of the heat-conducting silica gel gasket body, the four sets of grooves are symmetrically arranged, first pasting pieces are arranged in the four sets of grooves, and a positioning plate is further arranged on the periphery of the heat-conducting silica gel gasket body in a matched mode. The inner cavity of the positioning plate is embedded with the heat-conducting silica gel gasket main body, and the upper end of the positioning plate is slightly higher than the heat-conducting silica gel gasket main body. The heat-conducting silica gel gasket bodies and the positioning plates are used in cooperation, the upper heat-conducting silica gel gasket body and the lower heat-conducting silica gel gasket body are driven to be combined through extrusion of the silica gel sheets, and meanwhile the upper heat-conducting silica gel gasket body and the lower heat-conducting silica gel gasket body are perfectly overlapped through positioning of the four edges of the positioning plates; through the design of the positioning plate, stable arrangement of the heat-conducting silica gel gaskets is maintained, and displacement caused by vibration or impact is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat conduction silica gel gasket technical field especially, a kind of heat conduction silica gel gasket of convenient positioning. BACKGROUND

[0002] Heat conduction silica gel sheet is with silica gel as base material, add metal oxide and various auxiliary materials, it is a kind of heat conduction medium material synthesized by special process, in industry, also called heat conduction silica gel gasket, heat conduction silica gel sheet, soft heat conduction pad, heat conduction silica gel gasket etc., is specially designed for the design scheme of production using gap to transfer heat, can fill gap, pass through the heat channel between heating part and heat dissipation part, effectively improve heat transfer efficiency, also play the role of insulation, shock absorption, sealing etc., can meet the design requirement of equipment miniaturization and ultra-thin.

[0003] Prior art discloses a kind of heat conduction silica gel sheet, it includes two heat conduction layers, PI reinforcing layer is arranged between adjacent heat conduction layer, gasket is circular or square, after using the above-mentioned reinforced heat conduction silica gel gasket, with good tensile resistance, can effectively resist the deformation of heat conduction silica gel gasket caused by external force, does not make heat conduction silica gel gasket ineffective, can play good gap filling effect, reduce surface contact thermal resistance, improve heat conduction effect.

[0004] But this heat conduction silica gel gasket is fixed, it is little by little aligned and pressed fixed, prone to position deviation and re-fixing phenomenon, to cause the positioning and fixing is not convenient.

[0005] Therefore, it is necessary to provide a kind of heat conduction silica gel gasket for positioning to solve the above technical problems. Utility model content

[0006] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of heat conduction silica gel gasket for positioning can be quickly positioned combination to heat conduction silica gel gasket.

[0007] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0008] The heat conduction silica gel gasket for positioning includes: a heat conduction silica gel gasket body, four groups of grooves are provided on the outer side of the heat conduction silica gel gasket body, the four groups of grooves are symmetrically arranged, and a first adhesive sheet is arranged in each of the four groups of grooves; a positioning plate is further provided around the heat conduction silica gel gasket body, the inner cavity of the positioning plate is embedded with the heat conduction silica gel gasket body, and the upper end of the positioning plate is slightly higher than the heat conduction silica gel gasket body.

[0009] Preferably, the heat conduction silica gel gasket body is provided with four notches, the four notches are respectively arranged at the four corners of the heat conduction silica gel gasket body, and a non-slip sheet is attached to each of the four notches.

[0010] Preferably, a through slot is formed on the heat-conducting silica gel gasket body, and a frosted gasket is arranged in the through slot.

[0011] Preferably, four second adhesive pieces are arranged on the periphery of the positioning plate, and the four second adhesive pieces are symmetrically arranged at two ends of the positioning plate.

[0012] Preferably, two silica gel pieces are arranged on the upper end of the positioning plate, and the two silica gel pieces are symmetrically arranged on the positioning plate.

[0013] Preferably, an adhesive film is arranged above the two silica gel pieces, and an outward protruding tearing piece is arranged on each end side of the two silica gel pieces.

[0014] Compared with the prior art, the heat-conducting silica gel gasket has the following beneficial effects:

[0015] (1) The heat-conducting silica gel gasket body and the positioning plate are used in cooperation, two heat-conducting silica gel gasket bodies are aligned at four corners, and then the positioning plate is sleeved on the upper heat-conducting silica gel gasket body until the silica gel pieces arranged at two ends of the positioning plate abut against the heat-conducting silica gel gasket body, then the silica gel pieces are extruded to drive the upper heat-conducting silica gel gasket body and the lower heat-conducting silica gel gasket to be combined, and the positioning plate is arranged on four sides to make the upper and lower two groups of heat-conducting silica gel gaskets perfectly overlap, and the stable arrangement of the heat-conducting silica gel gasket is maintained by the design of the positioning plate to prevent displacement caused by vibration or impact.

[0016] (2) The heat-conducting silica gel gasket body is provided with notches at four corners, and anti-skid pieces are arranged in the four notches, so that when the positioning plate is clamped with the heat-conducting silica gel gasket body, the anti-skid pieces can increase the friction between the heat-conducting silica gel gasket body and the positioning plate, and can effectively prevent relative sliding caused by vibration or impact.

[0017] (3) The heat-conducting silica gel gasket body is provided with a frosted gasket in the through slot, so that the surface roughness of the frosted gasket is large, the friction between the frosted gasket and the contact surface can be significantly increased, sliding can be effectively prevented, and the stability of the position of the heat-conducting silica gel gasket can be ensured in the electronic equipment working in a vibrating or impacting environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure schematic diagram of the heat-conducting silica gel gasket provided by the utility model is shown.

[0019] Figure 2 The positioning plate mounting structure schematic diagram of the heat-conducting silica gel gasket provided by the utility model is shown.

[0020] Figure 3 The utility model provides a heat conduction silica gel gasket main part structure schematic diagram shows,

[0021] Figure 4 The utility model provides a heat conposition silica gel gasket's positioning plate structure schematic diagram of convenient positioning.

[0022] Among them, the name corresponding to the reference sign is: 100, heat conduction silica gel gasket main part;101, through the slot;102, recess;103, first paste piece;104, notch;105, antiskid piece;200, frosted gasket;300, positioning plate;301, second paste piece;302, silica gel piece;303, outer protruding tear piece. Specific implementation

[0023] The utility model is further explained in connection with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0024] First embodiment:

[0025] As Figures 1-4 The utility model provides a heat conduction silica gel gasket convenient positioning, including: heat conduction silica gel gasket main part 100, four groups of recesses 102 are set up to the outside of heat conduction silica gel gasket main part 100, four groups of recesses 102 are symmetrically set up, and the first paste piece 103 is set up in four groups of recesses 102, and the positioning plate 300 is additionally provided with around heat conduction silica gel gasket main part 100, and the inner chamber of positioning plate 300 is embedded with heat conduction silica gel gasket main part 100, and the upper end of positioning plate 300 is slightly higher than heat conduction silica gel gasket main part 100, through the cooperation of heat conduction silica gel gasket main part 100 and positioning plate 300, when using, first, the four corners of two heat conduction silica gel gasket main parts 100 are aligned, then the positioning plate 300 is fitted on the upper heat conduction silica gel gasket main part 100, until the silica gel piece 302 set up at the both ends of positioning plate 300 reaches heat conduction silica gel gasket main part 100, then through extruding silica gel piece 302, the upper heat conduction silica gel gasket main part 100 and the lower heat conduction silica gel gasket main part 100 are combined by the extrusion of silica gel piece 302, and the upper and lower two groups of heat conduction silica gel gasket main parts 100 are perfectly superimposed by the positioning of the four edges of positioning plate 300, and the stable arrangement of heat conduction silica gel gasket main part 100 is kept by the design of positioning plate 300, which prevents displacement caused by vibration or impact.

[0026] Second embodiment:

[0027] As Figure 1 , Figure 3 The heat conduction silica gel gasket main part 100 is provided with four notches 104, and the four notches 104 are respectively arranged at the four corners of the heat conduction silica gel gasket main part 100, and the antiskid pieces 105 are pasted at the four notches 104.

[0028] By setting the notches 104 on the four corners of the heat-conducting silica gel gasket body 100, and by setting the anti-skid pieces 105 in the four notches 104, when the positioning plate 300 is clamped with the heat-conducting silica gel gasket body 100, the anti-skid pieces 105 can increase the friction between the heat-conducting silica gel gasket body 100 and the positioning plate 300, and can effectively prevent relative sliding caused by vibration or impact.

[0029] Third embodiment:

[0030] As shown in Figures 1-2 , a through groove 101 is formed on the heat-conducting silica gel gasket body 100, and a frosted gasket 200 is arranged in the through groove 101, and the frosted gasket 200 is embedded in the through groove 101 of the heat-conducting silica gel gasket body 100.

[0031] By arranging the frosted gasket 200 in the through groove 101 of the heat-conducting silica gel gasket body 100, when in use, the frosted gasket 200 has a large surface roughness, which can significantly increase the friction between the contact surface, thereby effectively preventing sliding, and in the electronic equipment working in a vibrating or impacting environment, the position of the heat-conducting silica gel gasket body 100 can be ensured to be stable.

[0032] Fourth embodiment:

[0033] As shown in Figure 1 , Figure 4 , four second adhesive pieces 301 are arranged on the periphery of the positioning plate 300, and the four second adhesive pieces 301 are symmetrically arranged at both ends of the positioning plate 300.

[0034] By arranging the second adhesive pieces 301 on the periphery of the positioning plate 300, it is convenient for subsequent combination of multiple heat-conducting silica gel gasket bodies 100.

[0035] Sixth embodiment:

[0036] As shown in Figure 4 , the two silica gel pieces 302 are provided with adhesive films on the top, and the two silica gel pieces 302 are provided with outer protruding tear pieces 303 on the end sides.

[0037] By arranging the adhesive films on the silica gel pieces 302, when the upper and lower heat-conducting silica gel gasket bodies 100 need to be combined, the outer protruding tear pieces 303 are torn, and then the adhesive films arranged on the top of the silica gel pieces 302 are used, so that the upper and lower heat-conducting silica gel gasket bodies 100 can be combined by the adhesive films.

[0038] Working principle: when using, first align the two heat-conducting silicone gasket bodies 100 at four corners, then fit the positioning plate 300 on the upper heat-conducting silicone gasket body 100 until the silicone sheet 302 arranged at both ends of the positioning plate 300 abuts against the heat-conducting silicone gasket body 100, then combine the upper heat-conducting silicone gasket body 100 with the lower heat-conducting silicone gasket body 100 by extruding the silicone sheet 302, and meanwhile, make the upper and lower heat-conducting silicone gasket bodies 100 perfectly superimposed by the positioning of the four edges of the positioning plate 300, and keep the stable arrangement of the heat-conducting silicone gasket body 100 by the design of the positioning plate 300, thereby preventing displacement caused by vibration or impact.

[0039] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any modification or polishing without substantial meaning made in the main design idea and spirit of the present application, and the technical problems solved are still consistent with the present application, should be included in the protection scope of the present application.

Claims

1. A thermally conductive silicone gasket that is easy to position, characterized in that: include: A thermally conductive silicone gasket body (100) is provided with four groups of grooves (102) on the outside of the thermally conductive silicone gasket body (100), the four groups of grooves (102) are symmetrically arranged, and a first adhesive sheet (103) is provided in each of the four groups of grooves (102). A positioning plate (300) is also provided on the periphery of the thermally conductive silicone gasket body (100), the inner cavity of the positioning plate (300) is engaged with the thermally conductive silicone gasket body (100), and the upper end of the positioning plate (300) is slightly higher than the thermally conductive silicone gasket body (100).

2. The thermally conductive silicone gasket that is easy to position according to claim 1, characterized in that: The thermal conductive silicone gasket body (100) is provided with four notches (104), the four notches (104) are respectively provided at the four corners of the thermal conductive silicone gasket body (100), and anti-slip sheets (105) are pasted on the four notches (104).

3. The thermally conductive silicone gasket that is easy to position according to claim 2, characterized in that: A through groove (101) is provided above the thermally conductive silicone gasket body (100), a frosted gasket (200) is provided in the through groove (101), and the frosted gasket (200) is embedded in the through groove (101) provided on the thermally conductive silicone gasket body (100).

4. The thermally conductive silicone gasket that is easy to position according to claim 1, characterized in that: Four second adhesive sheets (301) are arranged on the periphery of the positioning plate (300), and the four second adhesive sheets (301) are symmetrically arranged at both ends of the positioning plate (300).

5. The heat-conducting silicone gasket that is easy to position according to claim 4, characterized in that: Two silicone sheets (302) are installed on the upper end of the positioning plate (300), and the two silicone sheets (302) are symmetrically arranged on the positioning plate (300).

6. The thermally conductive silicone gasket that is easy to position according to claim 5, characterized in that: An adhesive film is provided above the two silicone sheets (302), and an outwardly protruding tearing piece (303) is provided on the end side of the two silicone sheets (302).

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