Spliced conductive foam with good heat dissipation performance

Abstract

The utility model discloses a splicing type conductive foam with good heat dissipation performance, which belongs to the technical field of conductive foams and comprises a first conductive foam and a second conductive foam, a first T-shaped groove and a second T-shaped groove are respectively arranged on one side of the first conductive foam and one side of the second conductive foam close to each other, and an I-shaped connecting strip is jointly inserted into the inner wall of the first T-shaped groove and the inner wall of the second T-shaped groove. Splicing connection between the first conductive foam and the second conductive foam can be achieved through the I-shaped connecting strip, and after the I-shaped connecting strip is completely installed on the inner wall of the first T-shaped groove and the inner wall of the second T-shaped groove, the acting force of a reset spring can push a semicircle of a positioning round ball to be inserted into the inner wall of a round hole to position the I-shaped connecting strip. When the I-shaped connecting strip is inserted into the inner wall position of the first T-shaped groove and the inner wall position of the second T-shaped groove, the first conductive foam and the second conductive foam are located at any angle, the I-shaped connecting strip cannot be separated from the first T-shaped groove and the second T-shaped groove to slide downwards, and the I-shaped connecting strip cannot be separated from the first T-shaped groove and the second T-shaped groove when passing through a bumpy road section during transportation.

Description

TECHNICAL FIELD

[0001] The utility model relates to conductive foam technical field especially relates to a spliced conductive foam with good heat dissipation. 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 the shielding device with adhesive tape.

[0003] The patent file with the announcement number CN215011345U has been published, which provides a spliced conductive foam with good heat dissipation, including conductive foam body, the two sides of the conductive foam body length direction are respectively provided with cross tenon and cross mortise, the conductive foam body includes conductive foam layer, the bottom of the conductive foam layer is provided with heat collecting sheet, the heat collecting sheet is inlaid in the conductive base cloth, the top of the conductive foam layer is provided with heat dissipation layer, the heat collecting sheet is connected with the heat dissipation layer through heat-conducting silica gel column. The cross tenon of one side of the conductive foam is embedded in the cross mortise of another conductive foam to realize splicing and fixing, the mortise and tenon structure of cross shape makes the connecting structure of conductive foam very firm, and displacement phenomenon does not occur, the heat collected by the heat collecting sheet is transferred to the heat dissipation layer for heat dissipation through the heat-conducting silica gel column, and the heat dissipation of the conductive foam is effectively improved.

[0004] The above device relies on cross tenon and cross mortise to realize splicing and fixing, but the above device cannot position the spliced cross tenon, which leads to easy disengagement when passing through bumpy sections during transportation, and easy sliding and disengagement when the conductive foam is in an inverted state, resulting in insufficient stability of installation.

[0005] Therefore, we propose a spliced conductive foam with good heat dissipation. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a spliced conductive foam with good heat dissipation, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A spliced conductive foam with good heat dissipation, comprising conductive foam one and conductive foam two, the side close to each other of conductive foam one and conductive foam two is equipped with T-shaped groove one and T-shaped groove two respectively, the inner wall of T-shaped groove one and T-shaped groove two is inserted with the I-shaped connecting strip in common, the inner wall of T-shaped groove one is equipped with round groove, one end of reset spring is fixedly connected to the inner wall of round groove, the other end of reset spring is fixedly connected with positioning ball, the both sides of I-shaped connecting strip are equipped with round hole in symmetry, the bottom of conductive foam one and conductive foam two is equipped with frame, the both sides of frame are equipped with air inlet groove, the inner wall of frame is fixedly installed with a plurality of air guide strips, the bottom of conductive foam one and conductive foam two is equipped with heat conduction graphite sheet.

[0008] As a preferred technical scheme of the utility model, the bottom of the heat conduction graphite sheet is fixedly connected with a heat conduction silica gel column, and the bottom of the heat conduction silica gel column is attached to the inner bottom of the frame.

[0009] By adopting the above technical scheme, the heat conduction graphite sheet can be supported by the heat conduction silica gel column, ensuring that the bottom of the heat conduction graphite sheet is not in a suspended state, and the heat conducted by the heat conduction graphite sheet can be transferred by the heat conduction silica gel column, thereby achieving the heat dissipation effect.

[0010] As a preferred technical scheme of the utility model, the air inlet groove is arranged at the middle position of the air guide strip.

[0011] By adopting the above technical scheme, the outside natural wind can be guided to the inner cavity of the frame by the air inlet groove, and then the natural wind can be divided by the air guide strip, so as to be in contact with the bottom of the conductive foam one and the conductive foam two, thereby achieving the heat dissipation effect.

[0012] As a preferred technical scheme of the utility model, the inner wall size of the T-shaped groove one and the T-shaped groove two is adapted to the size of the I-shaped connecting strip.

[0013] By adopting the above technical scheme, the I-shaped connecting strip can be inserted into the inner wall of the T-shaped groove one and the T-shaped groove two to splice the conductive foam one and the conductive foam two, and the tightness of the spliced conductive foam one and the conductive foam two can be ensured, so that they will not easily come off, and there will be no gap after installation.

[0014] As a preferred technical scheme of the utility model, the number of the round groove, the reset spring and the positioning ball is two, and the two round grooves, the reset springs and the positioning balls are arranged on the inner wall of the T-shaped groove one and the T-shaped groove two, one side of the two positioning balls is arranged on the inner wall of the round groove, and the other side of the two positioning balls is arranged on the inner wall of the round hole.

[0015] By adopting the above technical scheme, the positioning ball can be used to position the I-shaped connecting strip, so that the I-shaped connecting strip will not slide down from the T-shaped groove I and the T-shaped groove II when the conductive foam I and the conductive foam II are at any angle.

[0016] As a preferred technical scheme of the utility model, the two sides of the air guide strip are respectively attached to the two sides of the inner wall of the frame, and the top of the air guide strip is attached to the bottom of the conductive foam I and the conductive foam II.

[0017] By adopting the above technical scheme, the air guide strip can not only guide the wind, but also support the conductive foam I and the conductive foam II, thereby further ensuring the stability of the conductive foam I and the conductive foam II in actual use.

[0018] The utility model discloses the beneficial effect:

[0019] 1. The I-shaped connecting strip can be used to splice and connect the conductive foam I and the conductive foam II. When the I-shaped connecting strip is completely installed to the inner wall of the T-shaped groove I and the T-shaped groove II, the restoring force of the restoring spring will push the semicircular insertion of the positioning ball to the inner wall of the round hole to position the I-shaped connecting strip. When the I-shaped connecting strip is inserted to the inner wall position of the T-shaped groove I and the T-shaped groove II, the conductive foam I and the conductive foam II will not slide down from the T-shaped groove I and the T-shaped groove II at any angle, and will not be separated when passing through a bumpy road section during transportation.

[0020] 2. The heat-conducting silica gel column supports the heat-conducting graphite sheet, so that the bottom of the heat-conducting graphite sheet will not be in a suspended state. At the same time, the heat-conducting silica gel column can transfer the heat conducted by the heat-conducting graphite sheet, thereby achieving the heat dissipation effect. The air inlet groove guides the natural wind from the outside to the inner cavity of the frame, and the air guide strip can be used to disperse the natural wind, so that the bottom of the conductive foam I and the conductive foam II can be contacted, thereby achieving the heat dissipation effect. DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a plane local enlarged structure schematic diagram of the utility model;

[0023] Figure 3 It is a conductive foam I cross section and local enlarged structure schematic diagram of the utility model;

[0024] Figure 4 It is a frame cross section structure schematic diagram of the utility model.

[0025] In the figure: 1. Conductive foam 1; 2. Conductive foam 2; 3. T-slot 1; 4. T-slot 2; 5. I-shaped connecting strip; 6. Thermal conductive silicone column; 7. Round groove; 8. Return spring; 9. Positioning ball; 10. Round hole; 11. Frame; 12. Air inlet slot; 13. Air guide strip; 14. Thermal conductive graphite sheet. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 4 , a spliced ​​conductive foam with good heat dissipation, including conductive foam 1 and conductive foam 2, the conductive foam 1 and the conductive foam 2 are respectively provided with a T-shaped groove 3 and a T-shaped groove 2 4 on the side close to each other, and the inner walls of the T-shaped groove 1 and the T-shaped groove 2 are jointly plugged with an I-shaped connecting strip 5, the inner wall of the T-shaped groove 1 is provided with a circular groove 7, the inner wall of the circular groove 7 is fixedly connected to one end of a reset spring 8, and the other end of the reset spring 8 is fixedly connected to a positioning round bead 9, circular holes 10 are symmetrically provided on both sides of the I-shaped connecting strip 5, a frame 11 is installed at the bottom of the conductive foam 1 and the conductive foam 2, air inlet grooves 12 are provided on both sides of the frame 11, and a plurality of air guide strips 13 are fixedly installed on the inner wall of the frame 11, and a thermal conductive graphite sheet 14 is installed at the bottom of the conductive foam 1 and the conductive foam 2.

[0028] See also Figure 4 The bottom of the thermally conductive graphite sheet 14 is fixedly connected with a thermally conductive silicone column 6, and the bottom of the thermally conductive silicone column 6 fits with the inner bottom of the frame 11, so that the thermally conductive silicone column 6 can be used to support the thermally conductive graphite sheet 14 to ensure that the bottom of the thermally conductive graphite sheet 14 will not be in a suspended state. At the same time, the thermally conductive silicone column 6 can be used to transfer the heat conducted by the thermally conductive graphite sheet 14, thereby achieving a heat dissipation effect.

[0029] See also Figure 4 The air inlet groove 12 is set in the middle position of the air guide strip 13, so that the air inlet groove 12 can be used to guide the natural wind from the outside into the inner cavity of the frame 11, and then the air guide strip 13 can be used to divide the natural wind, so that it can contact the bottom of the conductive foam 1 and the conductive foam 2, thereby achieving the heat dissipation effect.

[0030] See also Figure 2 and Figure 3The inner wall size of the T-shaped slot one 3 and the T-shaped slot two 4 is matched with the size of the I-shaped connecting strip 5, so that the I-shaped connecting strip 5 can be inserted into the inner wall of the T-shaped slot one 3 and the T-shaped slot two 4 to realize the splicing between the conductive foam one 1 and the conductive foam two 2, and the tightness of the spliced conductive foam one 1 and the conductive foam two 2 can be guaranteed, so that the conductive foam one 1 and the conductive foam two 2 will not be easily separated, and there will be no gap after installation.

[0031] Please refer to Figure 3 The number of the circular grooves 7, the reset springs 8 and the positioning ball 9 is two, and the two circular grooves 7, the reset springs 8 and the positioning ball 9 are respectively arranged on the inner wall of the T-shaped slot one 3 and the T-shaped slot two 4, one side of the two positioning balls 9 is arranged on the inner wall of the circular groove 7, and the other side of the two positioning balls 9 is arranged on the inner wall of the circular hole 10, so that the positioning of the I-shaped connecting strip 5 can be realized by the cooperation of the positioning ball 9 and the circular hole 10, and when the I-shaped connecting strip 5 is inserted into the inner wall of the T-shaped slot one 3 and the T-shaped slot two 4, the conductive foam one 1 and the conductive foam two 2 will not fall off from the T-shaped slot one 3 and the T-shaped slot two 4 at any angle of the I-shaped connecting strip 5.

[0032] Please refer to Figure 4 The two sides of the air guide strip 13 are respectively matched with the two sides of the inner wall of the frame 11, and the top of the air guide strip 13 is matched with the bottom of the conductive foam one 1 and the conductive foam two 2, so that the air guide strip 13 can not only guide the wind, but also support the conductive foam one 1 and the conductive foam two 2, further guaranteeing the stability of the conductive foam one 1 and the conductive foam two 2 in actual use.

[0033] Working principle: When using this device, the I-shaped connecting strip 5 can be first inserted into the inner wall of T-slot 1 3 and T-slot 2 4, thereby realizing the connection between conductive foam 1 and conductive foam 2 2. At the same time, when the I-shaped connecting strip 5 is slid and inserted into the inner wall position of T-slot 1 3 and T-slot 2 4, the two sides of the I-shaped connecting strip 5 will squeeze the two positioning beads 9, thereby pushing the positioning beads 9 to shrink to the inner wall of the circular groove 7, until the I-shaped connecting strip 5 is fully installed in place, the positions of the positioning beads 9 and the circular hole 10 correspond. At this time, the force of the reset spring 8 will push the semicircle of the positioning beads 9 to be inserted into the inner wall of the circular hole 10, thereby positioning the I-shaped connecting strip 5 and ensuring that the I-shaped connecting strip 5 is fully installed in place. When plugged into the inner wall position of T-slot 1 3 and T-slot 2 4, the conductive foam 1 and the conductive foam 2 will not separate from the T-slot 1 3 and the T-slot 2 4 and slide down at any angle. At the same time, the thermally conductive silicone column 6 can be used to support the thermally conductive graphite sheet 14 to ensure that the bottom of the thermally conductive graphite sheet 14 will not be in a suspended state. At the same time, the thermally conductive silicone column 6 can be used to transfer the heat conducted by the thermally conductive graphite sheet 14, thereby achieving a heat dissipation effect. The air inlet groove 12 guides the natural wind from the outside into the inner cavity of the frame 11, and then the air guide strip 13 can be used to disperse the natural wind, so that it can contact the bottom of the conductive foam 1 and the conductive foam 2 2, thereby achieving a heat dissipation effect.

[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A spliced ​​conductive foam with good heat dissipation, comprising a conductive foam 1 (1) and a conductive foam 2 (2), characterized in that: The conductive foam 1 (1) and the conductive foam 2 (2) are provided with a T-shaped groove 1 (3) and a T-shaped groove 2 (4) on the sides close to each other, and the inner walls of the T-shaped groove 1 (3) and the T-shaped groove 2 (4) are commonly connected with an I-shaped connecting strip (5), and the inner wall of the T-shaped groove 1 (3) is provided with a circular groove (7), and the inner wall of the circular groove (7) is fixedly connected with one end of a reset spring (8), and the other end of the reset spring (8) is fixedly connected with a positioning ball (9), and circular holes (10) are symmetrically provided on both sides of the I-shaped connecting strip (5), and the bottoms of the conductive foam 1 (1) and the conductive foam 2 (2) are installed with a frame (11), and both sides of the frame (11) are provided with air inlet grooves (12), and the inner wall of the frame (11) is fixedly installed with a plurality of air guide strips (13), and the bottoms of the conductive foam 1 (1) and the conductive foam 2 (2) are both installed with thermal conductive graphite sheets (14).

2. The spliced ​​conductive foam with good heat dissipation according to claim 1, characterized in that: The bottom of the thermally conductive graphite sheet (14) is fixedly connected to a thermally conductive silicone column (6), and the bottom of the thermally conductive silicone column (6) is in contact with the inner bottom of the frame (11).

3. The spliced ​​conductive foam with good heat dissipation according to claim 1, characterized in that: The air inlet groove (12) is arranged at the middle position of the air guide strip (13).

4. The spliced ​​conductive foam with good heat dissipation according to claim 1, characterized in that: The inner wall dimensions of the T-shaped slot 1 (3) and the T-shaped slot 2 (4) are adapted to the dimensions of the I-shaped connecting strip (5).

5. The spliced ​​conductive foam with good heat dissipation according to claim 1, characterized in that: The number of the circular groove (7), the return spring (8) and the positioning ball (9) is two, and the two circular grooves (7), the return spring (8) and the positioning ball (9) are respectively arranged on the inner wall of the T-shaped groove (3) and the T-shaped groove (4), one side semicircle of the two positioning balls (9) is arranged on the inner wall of the circular groove (7), and the other side of the two positioning balls (9) is arranged on the inner wall of the circular hole (10).

6. The spliced ​​conductive foam with good heat dissipation according to claim 1, characterized in that: The two sides of the air guide strip (13) are respectively fitted with the two sides of the inner wall of the frame (11), and the top of the air guide strip (13) is fitted with the bottom of the conductive foam 1 (1) and the conductive foam 2 (2).

Images