CN220383452U - Flat-plate sealing type intracavity passive heat radiation structure based on three-proofing - Google Patents
Flat-plate sealing type intracavity passive heat radiation structure based on three-proofing Download PDFInfo
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- CN220383452U CN220383452U CN202321984671.7U CN202321984671U CN220383452U CN 220383452 U CN220383452 U CN 220383452U CN 202321984671 U CN202321984671 U CN 202321984671U CN 220383452 U CN220383452 U CN 220383452U
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- heat
- heat radiation
- fixedly connected
- bottom cover
- screw hole
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- 230000005855 radiation Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 title claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a three-proofing-based panel sealing cavity passive heat radiation structure which comprises a bottom cover, a protective edge, an anti-collision angle, a mounting hole, second heat conduction silica gel, a heat radiation groove, a heat radiation fin, heat radiation convex points, first heat conduction silica gel, a heat pipe and a fixing plate, wherein the bottom cover is arranged on the bottom cover; the heat pipe is fixedly connected with a fixing plate, a fixing column is arranged at the bottom end of the fixing plate and fixedly connected to the outer wall of the bottom cover, a second screw hole is formed in the fixing plate, and a first screw hole is formed in the fixing column at a position corresponding to the second screw hole; the second screw hole is internally connected with a countersunk head screw in a threaded manner, and one end of the countersunk head screw is connected in the first screw hole in a threaded manner; the utility model is designed with a metal conduction heat dissipation structure, which can lead out heat generated by electronic elements and a screen in the flat plate, reduce the internal temperature, improve the service performance and the service life of the flat plate, and in addition, the heat dissipation structure can realize both waterproof and dustproof sealing properties while dissipating heat.
Description
Technical Field
The utility model relates to the technical field of electronic product heat dissipation, in particular to a plate sealing type intracavity passive heat dissipation structure based on three-proofing.
Background
The three-proofing flat plate is a flat plate with slight dustproof, shockproof and waterproof functions, is divided into three types of special outdoor sports, military and fashion, and can be used for resisting water, dust and falling and rolling in special weather conditions and special occasions
Because the three-proofing flat plate of the IP67 standard is very high in sealing requirement, the heat dissipation inside the machine is realized by virtue of the shell and the display screen, and because of the standard requirement of the IP67, the existing shell has the following defects that firstly, the existing shell is formed by one-step injection molding through a double-color mold, heat is generated due to the non-heat absorption of plastics and the autogenous generation of the display screen, so that the heat dissipation of the whole machine cannot be fully exerted, secondly, when the whole machine is designed, the three-proofing flat plate is independently provided with a sealing cabin, a fan is arranged inside the sealing cabin and is connected with a CPU (central processing unit) through a heat pipe, and only the fan is burnt without burning the whole machine when soaking, but in the practical application process, the method cannot be applied to water environment, and the conductivity of water can cause the abnormality of a battery DC power supply system, and most importantly, the basic concept of water prevention in the three-proofing is lost.
Disclosure of Invention
The utility model aims to provide a plate sealing type intracavity passive heat dissipation structure based on three-proofing so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a passive heat radiation structure based on dull and stereotyped leakproofness intracavity of three proofings, includes the bottom, the radiating groove has been seted up on the outer wall of bottom, the position department fixedly connected with fin that corresponds the radiating groove on the inner wall of bottom, fixedly connected with heat dissipation bump on the outer wall of one side of fin, fixedly connected with first heat conduction silica gel on the opposite side outer wall of fin, and the one end fixedly connected with of heat dissipation bump is on first heat conduction silica gel, the other end fixedly connected with of heat dissipation bump is on the outer wall of bottom, fixedly connected with heat pipe on the first heat conduction silica gel, the other end fixedly connected with second heat conduction silica gel of heat pipe.
Preferably, the outer wall of the bottom cover is fixedly connected with an anti-collision angle, the two sides of the anti-collision angle are provided with protective edges, and the protective edges are fixedly connected to the outer wall of the bottom cover.
Preferably, the outer wall of the bottom cover is provided with a mounting hole.
Preferably, the heat pipe is fixedly connected with a fixing plate, a fixing column is arranged at the bottom end of the fixing plate and fixedly connected to the outer wall of the bottom cover, a second screw hole is formed in the fixing plate, and a first screw hole is formed in the fixing column at a position corresponding to the second screw hole.
Preferably, the second screw hole is internally connected with a countersunk screw in a threaded manner, and one end of the countersunk screw is in threaded connection with the first screw hole.
Compared with the prior art, the utility model has the following beneficial effects: the utility model is designed with a metal conduction heat dissipation structure, which can lead out heat generated by electronic elements and a screen in the flat plate, reduce the internal temperature, improve the service performance and the service life of the flat plate, and in addition, the heat dissipation structure can realize both waterproof and dustproof sealing properties while dissipating heat.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side view of the present utility model in cross-section;
FIG. 3 is an enlarged schematic view of the area A in FIG. 2;
FIG. 4 is an enlarged schematic view of the area B in FIG. 2;
fig. 5 is a schematic view of the whole bottom structure of the present utility model.
In the figure: 1. a bottom cover; 2. protective edges; 3. an anti-collision angle; 4. a mounting hole; 5. a second thermally conductive silicone; 6. a heat sink; 7. a heat sink; 8. heat dissipation convex points; 9. a first thermally conductive silicone; 10. a heat pipe; 11. a fixing plate; 12. fixing the column; 13. a first screw hole; 14. a second screw hole; 15. countersunk head screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a passive heat radiation structure in dull and stereotyped leakproofness chamber based on three proofings, including bottom 1, set up radiating groove 6 on the outer wall of bottom 1, the position department fixedly connected with fin 7 of corresponding radiating groove 6 on the inner wall of bottom 1, fixedly connected with heat dissipation bump 8 on the outer wall of one side of fin 7, fixedly connected with first heat conduction silica gel 9 on the outer wall of the opposite side of fin 7, and the one end fixedly connected with of heat dissipation bump 8 is on first heat conduction silica gel 9, the other end fixedly connected with of heat dissipation bump 8 is on the outer wall of bottom 1, fixedly connected with heat pipe 10 on the first heat conduction silica gel 9, the other end fixedly connected with second heat conduction silica gel 5 of heat pipe 10; an anti-collision angle 3 is fixedly connected to the outer wall of the bottom cover 1, protective edges 2 are arranged on two sides of the anti-collision angle 3, and the protective edges 2 are fixedly connected to the outer wall of the bottom cover 1; the outer wall of the bottom cover 1 is provided with a mounting hole 4; the heat pipe 10 is fixedly connected with a fixing plate 11, the bottom end of the fixing plate 11 is provided with a fixing column 12, the fixing column 12 is fixedly connected to the outer wall of the bottom cover 1, the fixing plate 11 is provided with a second screw hole 14, and the fixing column 12 is provided with a first screw hole 13 at a position corresponding to the second screw hole 14; the second screw hole 14 is internally and threadedly connected with a countersunk head screw 15, and one end of the countersunk head screw 15 is in threaded connection with the first screw hole 13.
Working principle: when the heat dissipation device is used for heat dissipation, the second heat conduction silica gel 5 is firstly adhered to a CPU (central processing unit), heat generated during the use of the CPU is conducted, the heat in the three-proofing flat plate is transferred to the heat dissipation sheet 7 through the heat pipe 10 and is further led out by the heat dissipation groove 6 and the heat dissipation convex points 8, wherein the bottom cover 1 is used for assembling a flat plate shell, the protection edges 2 and the anti-collision corners 3 are used for protection, the mounting holes 4 are used for mounting the bottom cover 1, the first heat conduction silica gel 9 is used for conducting heat, the fixing plate 11, the fixing columns 12 and the countersunk screws 15 are used for fixing the heat pipe 10, and the first screw holes 13 and the second screw holes 14 are used for mounting the countersunk screws 15.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. The utility model provides a dull and stereotyped leakproofness intracavity passive heat radiation structure based on three proofings, includes bottom (1), its characterized in that: the heat radiation device is characterized in that a heat radiation groove (6) is formed in the outer wall of the bottom cover (1), a heat radiation fin (7) is fixedly connected to the position, corresponding to the heat radiation groove (6), on the inner wall of the bottom cover (1), of the heat radiation fin (7), a heat radiation convex point (8) is fixedly connected to the outer wall of one side of the heat radiation fin (7), a first heat conduction silica gel (9) is fixedly connected to the outer wall of the other side of the heat radiation fin (7), one end of the heat radiation convex point (8) is fixedly connected to the first heat conduction silica gel (9), the other end of the heat radiation convex point (8) is fixedly connected to the outer wall of the bottom cover (1), a heat pipe (10) is fixedly connected to the first heat conduction silica gel (9), and a second heat conduction silica gel (5) is fixedly connected to the other end of the heat pipe (10).
2. The passive heat dissipation structure in a three-proofing-based panel sealing cavity according to claim 1, wherein: an anti-collision angle (3) is fixedly connected to the outer wall of the bottom cover (1), protective edges (2) are arranged on two sides of the anti-collision angle (3), and the protective edges (2) are fixedly connected to the outer wall of the bottom cover (1).
3. The passive heat dissipation structure in a three-proofing-based panel sealing cavity according to claim 2, wherein: and the outer wall of the bottom cover (1) is provided with a mounting hole (4).
4. The passive heat dissipation structure in a three-proofing-based panel sealing cavity according to claim 1, wherein: the heat pipe is characterized in that a fixing plate (11) is fixedly connected to the heat pipe (10), a fixing column (12) is arranged at the bottom end of the fixing plate (11), the fixing column (12) is fixedly connected to the outer wall of the bottom cover (1), a second screw hole (14) is formed in the fixing plate (11), and a first screw hole (13) is formed in the fixing column (12) at a position corresponding to the second screw hole (14).
5. The passive heat radiation structure in a sealed cavity based on a three-proofing flat plate according to claim 4, wherein the passive heat radiation structure is characterized in that: the second screw hole (14) is internally connected with a countersunk head screw (15) in a threaded manner, and one end of the countersunk head screw (15) is in threaded connection with the first screw hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984671.7U CN220383452U (en) | 2023-07-26 | 2023-07-26 | Flat-plate sealing type intracavity passive heat radiation structure based on three-proofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984671.7U CN220383452U (en) | 2023-07-26 | 2023-07-26 | Flat-plate sealing type intracavity passive heat radiation structure based on three-proofing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220383452U true CN220383452U (en) | 2024-01-23 |
Family
ID=89569215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321984671.7U Active CN220383452U (en) | 2023-07-26 | 2023-07-26 | Flat-plate sealing type intracavity passive heat radiation structure based on three-proofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220383452U (en) |
-
2023
- 2023-07-26 CN CN202321984671.7U patent/CN220383452U/en active Active
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