CN219612451U

CN219612451U - Silica gel heat conducting fin structure

Info

Publication number: CN219612451U
Application number: CN202320692467.1U
Authority: CN
Inventors: 郝鹏
Original assignee: Shanghai Lilong Chemical Fiber Co ltd
Current assignee: Shanghai Lilong Chemical Fiber Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-08-29
Anticipated expiration: 2033-04-01

Abstract

The utility model discloses a silica gel heat conducting fin structure, in particular to the technical field of silica gel heat conducting fin structures, which comprises a base, wherein an adjusting mechanism is arranged in the base, lifting frames are fixedly arranged on the front side and the rear side of the upper end of the base, three heat conducting fin bodies are arranged in the middle of the upper end of the base, fixing plates are fixedly arranged at the left end and the right end of the uppermost heat conducting fin body, and the fixing plates are fixedly arranged on the left end face and the right end face of the upper part of each lifting frame. According to the silica gel heat conducting fin structure, the adjusting mechanism is matched with the lifting frame, the height of the heat conducting fin can be controlled by increasing or reducing the number of the heat conducting fin bodies, the heat conducting fin is closer to the radiator, the heat radiating effect is better, the heat radiating effect of the heat conducting fin is enhanced, the buffer layer in the heat conducting fin body can reduce the acting force of the outside on the heat conducting fin body, the damage is reduced, the service life of the heat conducting fin body is prolonged, the heat radiating layer can radiate well, and the heat conducting effect of the heat conducting fin is not affected.

Description

Silica gel heat conducting fin structure

Technical Field

The utility model relates to the technical field of silica gel heat conducting fin structures, in particular to a silica gel heat conducting fin structure.

Background

The heat-conducting silica gel sheet is a heat-conducting medium material synthesized by taking silica gel as a base material and adding various auxiliary materials such as metal oxide and the like through a special process, is also called a heat-conducting silica gel pad, a heat-conducting silica gel sheet, a soft heat-conducting pad, a heat-conducting silica gel pad and the like in the industry, is specially produced by using a design scheme of heat transfer of gaps, can fill the gaps, can finish heat transfer between a heating part and a heat dissipation part, also plays roles of insulation, shock absorption, sealing and the like, can meet the design requirements of equipment miniaturization and ultra-thinning, has manufacturability and practicability, has wide thickness application range, and is an excellent heat-conducting filling material.

Chinese patent document CN214542191U discloses a silica gel conducting strip structure of trapezoidal wedge surface structure, which comprises a chip, the chip upper surface is closely laminated with lower silica gel conducting strip, a plurality of pins are symmetrically installed on both sides of the chip, upper silica gel conducting strip is set on the upper surface mirror image of lower silica gel conducting strip, upper silica gel conducting strip and lower silica gel conducting strip are all in trapezoidal structure, wedge surface structure is arranged on one side of upper silica gel conducting strip and lower silica gel conducting strip close to the pins, a plurality of circular grooves are arranged on one side of wedge surface of upper silica gel conducting strip and lower silica gel conducting strip, a plurality of trapezoid grooves are arranged at the joint of upper silica gel conducting strip and lower silica gel conducting strip, and the lower silica gel conducting strip is in upper narrow and lower wide structure;

in daily use, although the heat conducting fin can play a good heat dissipation effect, the heat dissipation holes are formed, the heat conduction effect of the heat conducting fin is seriously affected, the heat conducting fin needs to transfer heat to the radiator, the best heat dissipation effect can be achieved, the heat conducting fin cannot be adjusted in height, the heat conducting fin cannot adapt to environments with different heights, heat conduction is not facilitated, and the final heat dissipation performance of the heat conducting fin is poor.

Disclosure of Invention

The utility model mainly aims to provide a silica gel heat conducting sheet structure which can effectively solve the problems that a heat conducting sheet is poor in heat conductivity and cannot be adjusted in height to conduct heat conduction.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a silica gel conducting strip structure, includes the base, the inside adjustment mechanism that is equipped with of base, both sides are equal fixed mounting has the crane around the base upper end, base upper end middle part is equipped with three heat conduction lamellar body, is located the top the equal fixed mounting in both ends have the fixed plate about the heat conduction lamellar body, fixed plate fixed mounting is in terminal surface about two crane upper portions.

Preferably, the base is internally provided with an adjusting groove, the inner walls of the front side and the rear side of the adjusting groove are respectively provided with an opening groove, and the inner walls of the upper sides of the two opening grooves are respectively provided with a movable groove.

Preferably, the adjustment mechanism comprises a fixed block, fixed block fixed mounting is in adjustment tank downside inner wall left portion, the fixed block right-hand member rotates and installs the threaded rod, threaded rod right side surface threaded connection has the screw thread piece, both ends equal fixed mounting have the L template that is located movable tank and open slot inner chamber around the screw thread piece, fixed block right-hand member fixed mounting has the dead lever that runs through the adjustment tank inner wall, dead lever right-hand member fixed mounting has the adjusting ring.

Preferably, the lifting frame comprises a first fixing strip, the first fixing strip is fixedly arranged at the upper end of the base, a second fixing strip is arranged on the upper side of the first fixing strip, a first rotating rod is rotatably arranged at the left side of one end, which is close to each other, of the first fixing strip, a second rotating rod is rotatably arranged at the left side of one end, which is close to each other, of the first fixing strip, a first sliding groove is formed in the right side of one end, which is close to each other, of the first fixing strip, a second sliding groove is formed in the right side of one end, which is close to each other, of the first rotating rod, the upper portion of the first rotating rod is slidably arranged in the second sliding groove, the lower portion of the second rotating rod is slidably arranged in the first sliding groove, the first rotating rod is rotatably connected with the second rotating rod, and the lower portion of one end, which is close to each other, of the second rotating rod is fixedly arranged at the end, which is far away from the vertical part of the L-shaped plate.

Preferably, the heat conducting sheet body comprises a shell, a buffer layer is fixedly arranged on the lower side of the inner cavity of the shell, a heat dissipation layer fixedly arranged on the inner walls of the left side and the right side of the shell is arranged on the upper side of the buffer layer, and a wave absorbing layer fixedly arranged in the inner cavity of the shell is arranged on the upper side of the heat dissipation layer.

Preferably, the thread blocks are tightly attached to the inner cavity of the adjusting groove.

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

1. the adjustment mechanism that sets up mutually support with the crane, make the screw thread piece remove through rotating the adjusting ring for the crane drives the heat conduction lamellar body and reciprocates, can adapt to different environment through increasing or reducing the high of the quantity control heat conduction piece of heat conduction lamellar body, and the heat conduction piece is close to the radiator more, and the radiating effect is better more, has strengthened the radiating effect of heat conduction piece.

2. The heat conduction lamellar body of setting, wherein the buffer layer can reduce external effort to the heat conduction lamellar body, when reducing the damage, has also increased the life of heat conduction lamellar body, and the heat dissipation layer is better dispels the heat, and can not influence the heat conduction effect of heat conduction piece, and the wave absorbing layer can absorb the electromagnetic wave, reduces the injury to the human body.

Drawings

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

FIG. 2 is a cross-sectional view of the internal structure of the base of the present utility model;

FIG. 3 is a cross-sectional view of the position structure of the adjustment mechanism of the present utility model;

FIG. 4 is a schematic view of a lifting frame according to the present utility model;

fig. 5 is a cross-sectional view showing the internal structure of the heat conductive sheet of the present utility model.

In the figure: 1. a base; 2. an adjusting mechanism; 3. a lifting frame; 4. a heat conductive sheet; 5. a fixing plate; 11. an adjustment tank; 12. a movable groove; 13. an open slot; 21. a fixed block; 22. a threaded rod; 23. a screw block; 24. an L-shaped plate; 25. a fixed rod; 26. an adjusting ring; 31. a first fixing strip; 32. a second fixing strip; 33. rotating the first rod; 34. a second rotating rod; 35. a first sliding groove; 36. a second sliding groove; 41. a housing; 42. a buffer layer; 43. a heat dissipation layer; 44. and a wave absorbing layer.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, a silica gel conducting strip structure, including base 1, base 1 is inside to be equipped with adjustment mechanism 2, and both sides are all fixed mounting has crane 3 around the base 1 upper end, uses with adjustment mechanism 2 cooperation, adjusts the height of conducting strip, and base 1 upper end middle part is equipped with three heat conduction lamellar body 4, plays heat conduction and radiating effect, and the equal fixed mounting in both ends has fixed plate 5 about the heat conduction lamellar body 4 that is located the uppermost, in order to fix heat conduction lamellar body 4, fixed plate 5 fixed mounting is in the terminal surface about two crane 3 upper portions.

In order to drive the lifting frame 3 by the adjusting mechanism 2, as shown in fig. 2, an adjusting groove 11 is formed in the base 1, open grooves 13 are formed in the inner walls of the front side and the rear side of the adjusting groove 11, movable grooves 12 are formed in the inner walls of the upper sides of the two open grooves 13, and the normal use of the adjusting mechanism 2 can be ensured by the formed grooves.

In order to adjust the height, as shown in fig. 3, the adjusting mechanism 2 comprises a fixed block 21, the fixed block 21 is fixedly arranged at the left part of the inner wall of the lower side of the adjusting groove 11, the right end of the fixed block 21 is rotatably provided with a threaded rod 22, the outer surface of the right side of the threaded rod 22 is in threaded connection with a threaded block 23, the threaded block 23 is tightly attached to the inner cavity of the adjusting groove 11, the front end and the rear end of the threaded block 23 are fixedly provided with L-shaped plates 24 positioned in the inner cavities of the movable groove 12 and the open groove 13, the right end of the fixed block 21 is fixedly provided with a fixed rod 25 penetrating through the inner wall of the adjusting groove 11, and the right end of the fixed rod 25 is fixedly provided with an adjusting ring 26;

the adjusting ring 26 is manually rotated to drive the fixing rod 25 and the threaded rod 22 to rotate, the threaded block 23 in threaded connection with the fixing rod 25 and the threaded rod 22 moves in the adjusting groove 11 under the action of threads in the rotating process of the threaded rod 22, the threaded block 23 is tightly attached to the inner cavity of the adjusting groove 11, the threaded block 23 cannot rotate along with the threaded rod 22 in the moving process, and the L-shaped plate 24 is driven to move in the opened movable groove 12 and the opening groove 13 when the threaded block 23 moves.

Further, as shown in fig. 4, the lifting frame 3 includes a first fixing strip 31, the first fixing strip 31 is fixedly mounted at the upper end of the base 1, a second fixing strip 32 is provided at the upper side of the first fixing strip 31, a rotating rod 33 is rotatably mounted at the left side of the end of the first fixing strip 31, a rotating rod 34 is rotatably mounted at the left side of the end of the second fixing strip 32, a sliding groove 35 is provided at the right side of the end of the first fixing strip 31, a sliding groove 36 is provided at the right side of the end of the second fixing strip 32, the upper part of the rotating rod 33 is slidably mounted in the sliding groove 36, the lower part of the rotating rod 34 is slidably mounted in the sliding groove 35, the rotating rod 33 is rotatably connected with the rotating rod 34, and the lower part of the end of the second rotating rod 34 is fixedly mounted at the end of the L-shaped plate 24, which is vertically far away from each other;

the L-shaped plate 24 drives the lower part of the second rotating rod 34 to move, the second rotating rod 34 slides in the limit of the first sliding groove 35, the first rotating rod 33 slides in the second sliding groove 36, the second fixing strip 32 is jacked up upwards under the action of the first rotating rod 33 and the second rotating rod 34, and then the uppermost heat conducting sheet 4 is driven to move, so that the distance between the base 1 and the second heat conducting sheet can be adjusted, and then the number of the heat conducting sheets 4 is increased and reduced.

For better heat conduction, as shown in fig. 5, the heat conduction sheet body 4 comprises a shell 41, a buffer layer 42 is fixedly arranged at the lower side of the inner cavity of the shell 41, a heat dissipation layer 43 fixedly arranged at the inner walls of the left side and the right side of the shell 41 is arranged at the upper side of the buffer layer 42, a wave absorbing layer 44 fixedly arranged at the inner cavity of the shell 41 is arranged at the upper side of the heat dissipation layer 43, the buffer layer 42 in the heat conduction sheet body 4 can reduce the acting force of the outside on the heat conduction sheet body 4, the damage to the heat conduction sheet is reduced, the heat dissipation layer 43 dissipates heat better, the heat conduction effect of the heat conduction sheet cannot be influenced, the wave absorbing layer 44 can absorb electromagnetic waves, and the safety of a human body is ensured.

The working principle of the utility model is as follows: when the heat conducting fin is installed, the base 1 is required to be fixed on a device which is required to conduct heat, then the adjusting ring 26 is manually rotated to drive the fixed rod 25 and the threaded rod 22 to rotate, the threaded block 23 which is in threaded connection with the threaded rod 22 moves in the adjusting groove 11 under the action of threads in the rotating process of the threaded rod 22, the threaded block 23 is tightly attached to the inner cavity of the adjusting groove 11, the threaded block 23 cannot rotate along with the threaded rod 22 in the moving process, the L-shaped plate 24 is driven to move in the opened movable groove 12 and the opening groove 13 when the threaded block 23 moves, the L-shaped plate 24 can drive the lower part of the rotating rod II 34 to move, the rotating rod II 34 can slide in the limit of the sliding groove I35, the rotating rod I33 can slide in the sliding groove II 36, under the effect of dwang one 33 and dwang two 34, can upwards jack-up fixed strip two 32, then drive the heat conduction lamellar body 4 that is located the topside and remove, just can adjust the distance with base 1, then through increasing and reducing the quantity of heat conduction lamellar body 4, adapt to different environment, also can not influence the heat conduction of heat conduction lamellar body, receive the collision in the heat conduction process, buffer layer 42 in the heat conduction lamellar body 4 can reduce the effort of external world to heat conduction lamellar body 4, reduce the damage to the heat conduction lamellar body, heat dissipation layer 43 is better dispels the heat, and can not influence the heat conduction effect of heat conduction lamellar body, wave absorbing layer 44 can absorb the electromagnetic wave, the safety of human body has been guaranteed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a silica gel conducting strip structure, includes base (1), its characterized in that: the novel heat conduction device is characterized in that an adjusting mechanism (2) is arranged inside the base (1), lifting frames (3) are fixedly installed on the front side and the rear side of the upper end of the base (1), three heat conduction sheet bodies (4) are arranged in the middle of the upper end of the base (1), fixing plates (5) are fixedly installed at the left end and the right end of each heat conduction sheet body (4) and located at the uppermost side, and the fixing plates (5) are fixedly installed on the left end face and the right end face of the upper portion of each lifting frame (3).

2. The silica gel heat conducting sheet structure according to claim 1, wherein: the adjustable base is characterized in that an adjusting groove (11) is formed in the base (1), open grooves (13) are formed in the inner walls of the front side and the rear side of the adjusting groove (11), and movable grooves (12) are formed in the inner walls of the upper sides of the two open grooves (13).

3. The silica gel heat conducting sheet structure according to claim 2, wherein: adjustment mechanism (2) are including fixed block (21), fixed block (21) fixed mounting is in adjustment tank (11) downside inner wall left part, threaded rod (22) are installed in rotation of fixed block (21) right-hand member, threaded rod (22) right side surface threaded connection has screw thread piece (23), both ends all fixed mounting have L template (24) that are located movable tank (12) and open slot (13) inner chamber around screw thread piece (23), fixed block (21) right-hand member fixed mounting has dead lever (25) that run through adjustment tank (11) inner wall, dead lever (25) right-hand member fixed mounting has adjusting ring (26).

4. A silica gel heat conducting fin structure according to claim 3, wherein: the lifting frame (3) comprises a first fixing strip (31), the first fixing strip (31) is fixedly arranged at the upper end of the base (1), a second fixing strip (32) is arranged on the upper side of the first fixing strip (31), a first rotating rod (33) is rotatably arranged at the left side of one end, which is close to each other, of the first fixing strip (31), a second rotating rod (34) is rotatably arranged at the left side of one end, which is close to each other, of the second fixing strip (32), a first sliding groove (35) is formed in the right side of one end, which is close to each other, of the first fixing strip (31), a second sliding groove (36) is formed in the right side of one end, which is close to each other, of the second fixing strip (32), the upper portion of the first rotating rod (33) is slidably arranged in the second sliding groove (36), the first rotating rod (33) is rotatably connected with the second rotating rod (34), and the lower portion of one end, which is close to each other, of the second rotating rod (34) is fixedly arranged at one end, which is far away from the vertical part of the L-shaped plate (24).

5. The silica gel heat conducting sheet structure according to claim 1, wherein: the heat conducting sheet body (4) comprises a shell body (41), a buffer layer (42) is fixedly arranged on the lower side of an inner cavity of the shell body (41), a heat dissipation layer (43) fixedly arranged on the inner walls of the left side and the right side of the shell body (41) is arranged on the upper side of the buffer layer (42), and a wave absorbing layer (44) fixedly arranged on the inner cavity of the shell body (41) is arranged on the upper side of the heat dissipation layer (43).

6. A silica gel heat conducting fin structure according to claim 3, wherein: the thread blocks (23) are closely attached to the inner cavity of the adjusting groove (11).