CN212786441U - High heat dissipation printed circuit board of double-deck aluminum product - Google Patents
High heat dissipation printed circuit board of double-deck aluminum product Download PDFInfo
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- CN212786441U CN212786441U CN202022060331.8U CN202022060331U CN212786441U CN 212786441 U CN212786441 U CN 212786441U CN 202022060331 U CN202022060331 U CN 202022060331U CN 212786441 U CN212786441 U CN 212786441U
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Abstract
The utility model discloses a high heat dissipation printed circuit board of double-deck aluminum product, which comprises a housin, the inner chamber of casing is provided with the printed circuit board body, the bottom fixedly connected with heat-conducting plate of printed circuit board body, the equal fixedly connected with heat dissipation rod in both sides of heat-conducting plate bottom, the bottom of heat dissipation rod runs through to the outside of casing, just be located the top fixedly connected with dust screen of printed circuit board body between the both sides of casing inner chamber, the bottom of casing is provided with the heat dissipation shell, the inner chamber to the casing is run through at the top of heat dissipation shell. The utility model discloses a set up heat-conducting plate, heat dissipation pole, dust screen, heat dissipation shell, installation pole, motor, rotary rod, flabellum, exhaust pipe, basic unit, antistatic backing, heat dissipation metal level, first heat dissipation layer and second heat dissipation layer, solved the poor problem of current double-deck aluminum product printed circuit board radiating effect, this double-deck aluminum product printed circuit board possesses high-efficient radiating advantage, is worth promoting.
Description
Technical Field
The utility model relates to a printed circuit board technical field specifically is a high heat dissipation printed circuit board of double-deck aluminum product.
Background
The printed circuit board is also called as a printed circuit board, is a provider for electrical connection of electronic components, has a history of more than one hundred years in the development of the printed circuit board, and is mainly designed in a layout, and has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, and being divided into a single-layer board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit boards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck aluminum product high heat dissipation printed circuit board possesses high-efficient radiating advantage, has solved the poor problem of current double-deck aluminum product printed circuit board radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: a double-layer aluminum high-heat-dissipation printed circuit board comprises a shell, wherein a printed circuit board body is arranged in an inner cavity of the shell, a heat-conducting plate is fixedly connected to the bottom of the printed circuit board body, heat-dissipating rods are fixedly connected to both sides of the bottom of the heat-conducting plate, the bottom of each heat-dissipating rod penetrates through the outer side of the shell, a dust screen is fixedly connected between both sides of the inner cavity of the shell and the top of the printed circuit board body, a heat-dissipating shell is arranged at the bottom of the shell, the top of the heat-dissipating shell penetrates through the inner cavity of the shell, mounting rods are fixedly connected to both sides of the inner cavity of the heat-dissipating shell, a motor is fixedly connected between the two mounting rods, a rotary rod is fixedly connected to the bottom of the output end of the motor, fan blades are fixedly connected to, the heat dissipation structure comprises a base layer, and is characterized in that an anti-static layer is fixedly connected to the bottom of the base layer through an adhesive, a heat dissipation metal layer is fixedly connected to the bottom of the anti-static layer through the adhesive, a first heat dissipation layer is fixedly connected to the bottom of the heat dissipation metal layer through the adhesive, and a second heat dissipation layer is fixedly connected to the bottom of the first heat dissipation layer through the adhesive.
Preferably, the equal fixedly connected with bracing piece in both sides of casing bottom, the bottom fixedly connected with mounting panel of bracing piece, the mounting hole has been seted up at the top of mounting panel.
Preferably, the bottom of the two sides of the shell is provided with a vent, and the bottom of the two sides of the inner cavity of the shell is fixedly connected with a dust filter plate.
Preferably, the base layer is made of a paper base phenol resin copper foil substrate, and the antistatic layer is made of an epoxy resin plate.
Preferably, the heat dissipation metal layer is made of super-thermal conductive alumina, the first heat dissipation layer is made of a graphene heat conduction film, and the second heat dissipation layer is made of a heat conduction silica gel sheet.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up heat-conducting plate, heat dissipation pole, dust screen, heat dissipation shell, installation pole, motor, rotary rod, flabellum, exhaust pipe, basic unit, antistatic backing, heat dissipation metal level, first heat dissipation layer and second heat dissipation layer, solved the poor problem of current double-deck aluminum product printed circuit board radiating effect, this double-deck aluminum product printed circuit board possesses high-efficient radiating advantage, is worth promoting.
2. The heat conducting plate is arranged, so that the heat generated when the printed circuit board body works can be conducted to the heat radiating rod, the heat conducted by the heat conducting plate can be led out to the outer side of the shell by arranging the heat radiating rod, the installation and fixation of the motor can be facilitated by arranging the installation rod, the rotating rod can be matched with the motor to drive the fan blades to rotate, and the fan blades can circulate the air in the shell, the air exhaust pipe is arranged, so that the air pumped out from the interior of the shell can be blown to the heat dissipation rod, the heat dissipation speed of the heat dissipation rod is accelerated, the antistatic layer can increase the antistatic ability of the printed circuit board body, and the heat dissipation metal layer can increase the heat dissipation ability of the printed circuit board body and prevent the printed circuit board body from over-high temperature, through setting up first heat dissipation layer and second heat dissipation layer, can further increase the heat dispersion of printed circuit board body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a schematic view of the material composition of the printed circuit board body according to the present invention.
In the figure: 1. a housing; 2. a printed circuit board body; 3. a heat conducting plate; 4. a heat dissipation rod; 5. a dust screen; 6. a heat dissipation housing; 7. mounting a rod; 8. a motor; 9. rotating the rod; 10. a fan blade; 11. an exhaust duct; 12. a base layer; 13. an antistatic layer; 14. a heat dissipation metal layer; 15. a first heat dissipation layer; 16. a second heat dissipation layer; 17. a support bar; 18. mounting a plate; 19. mounting holes; 20. a vent; 21. and (4) a dust filter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a double-layer aluminum high-heat-dissipation printed circuit board comprises a casing 1, a printed circuit board body 2 is arranged in an inner cavity of the casing 1, a heat-conducting plate 3 is fixedly connected to the bottom of the printed circuit board body 2, heat-dissipating rods 4 are fixedly connected to both sides of the bottom of the heat-conducting plate 3, the bottoms of the heat-dissipating rods 4 penetrate to the outer side of the casing 1, a dust screen 5 is fixedly connected between both sides of the inner cavity of the casing 1 and at the top of the printed circuit board body 2, a heat-dissipating casing 6 is arranged at the bottom of the casing 1, the top of the heat-dissipating casing 6 penetrates to the inner cavity of the casing 1, mounting rods 7 are fixedly connected to both sides of the inner cavity of the heat-dissipating casing 6, a motor 8 is fixedly connected between the two mounting rods 7, a rotary rod 9 is fixedly connected to the bottom, the printed circuit board body 2 comprises a base layer 12, the bottom of the base layer 12 is fixedly connected with an antistatic layer 13 through an adhesive, the bottom of the antistatic layer 13 is fixedly connected with a heat dissipation metal layer 14 through an adhesive, the bottom of the heat dissipation metal layer 14 is fixedly connected with a first heat dissipation layer 15 through an adhesive, the bottom of the first heat dissipation layer 15 is fixedly connected with a second heat dissipation layer 16 through an adhesive, two sides of the bottom of the shell 1 are fixedly connected with supporting rods 17, the bottom of the supporting rod 17 is fixedly connected with a mounting plate 18, the top of the mounting plate 18 is provided with a mounting hole 19, the bottoms of two sides of the shell 1 are provided with ventilation holes 20, the bottoms of two sides of the inner cavity of the shell 1 are fixedly connected with dust filter plates 21, the base layer 12 is made of a paper substrate phenol resin copper foil substrate, the antistatic layer 13 is made of an epoxy resin plate, the heat dissipation metal layer 14, the second heat dissipation layer 16 is made of heat conductive silica gel sheet, the heat generated by the operation of the printed circuit board body 2 can be conducted to the heat dissipation rod 4 by arranging the heat dissipation rod 4, the heat conducted by the heat conductive plate 3 can be conducted to the outer side of the shell 1 by arranging the heat dissipation rod 4, the installation and fixation of the motor 8 can be facilitated by arranging the installation rod 7, the rotating rod 9 can be matched with the motor 8 to drive the fan blade 10 to rotate, the air in the shell 1 can be circulated by arranging the fan blade 10, the air pumped out from the interior of the shell 1 can be blown to the heat dissipation rod 4 by arranging the exhaust pipe 11, the heat dissipation speed of the heat dissipation rod 4 is accelerated, the anti-static electricity capability of the printed circuit board body 2 can be increased by arranging the anti-static electricity layer 13, the heat dissipation capability of the printed circuit board body 2 can be increased by arranging the heat dissipation metal layer 14, and the printed, through setting up first heat dissipation layer 15 and second heat dissipation layer 16, can further increase printed circuit board body 2's heat dispersion, through setting up heat-conducting plate 3, heat dissipation pole 4, dust screen 5, heat dissipation shell 6, installation pole 7, motor 8, rotary rod 9, flabellum 10, exhaust pipe 11, basic unit 12, antistatic backing 13, heat dissipation metal level 14, first heat dissipation layer 15 and second heat dissipation layer 16, the current poor problem of double-deck aluminum product printed circuit board radiating effect has been solved, this double-deck aluminum product printed circuit board, possess high-efficient radiating advantage, be worth promoting.
When the printed circuit board body 2 is used to generate heat, the heat is conducted to the outer side of the shell 1 through the cooperation of the heat conducting plate 3 and the heat dissipation rod 4, then the motor 8 is started, the motor 8 is matched with the rotating rod 9 to drive the fan blades 10 to rotate, the fan blades 10 rotate to draw out air in the shell 1 and blow the air to the heat dissipation rod 4 through the exhaust pipe 11, so that the heat dissipation speed of the heat dissipation rod 4 is accelerated, meanwhile, outside air enters the shell 1 through the dust screen 5, the temperature of the printed circuit board body 2 is prevented from being too high by circulating the air inside the shell 1, the heat dissipation effect is improved, the anti-static capacity of the printed circuit board body 2 can be improved by the anti-static layer 13, the heat dissipation capacity of the printed circuit board body 2 can be improved by the heat dissipation metal layer 14, the temperature of the printed circuit board body 2 is prevented from being too high, and the heat dissipation performance of the printed circuit board body 2 can be further improved by the first heat dissipation layer 15 and the second heat dissipation layer 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high heat dissipation printed circuit board of double-deck aluminum product, includes casing (1), its characterized in that: the inner cavity of the shell (1) is provided with a printed circuit board body (2), the bottom of the printed circuit board body (2) is fixedly connected with a heat-conducting plate (3), the two sides of the bottom of the heat-conducting plate (3) are fixedly connected with heat-radiating rods (4), the bottom of the heat-radiating rods (4) penetrates through the outer side of the shell (1), a dust screen (5) is fixedly connected between the two sides of the inner cavity of the shell (1) and positioned at the top of the printed circuit board body (2), a heat-radiating shell (6) is arranged at the bottom of the shell (1), the top of the heat-radiating shell (6) penetrates through the inner cavity of the shell (1), the two sides of the inner cavity of the heat-radiating shell (6) are fixedly connected with mounting rods (7), a motor (8) is fixedly connected between the two mounting rods (7), and the bottom, the equal fixedly connected with flabellum (10) in both sides of rotary rod (9), the bottom of heat dissipation shell (6) both sides all communicates with exhaust pipe (11), printed circuit board body (2) are including basic unit (12), adhesive fixedly connected with antistatic backing (13) is passed through to the bottom of basic unit (12), adhesive fixedly connected with heat dissipation metal level (14) is passed through to the bottom of antistatic backing (13), the first heat dissipation layer (15) of adhesive fixedly connected with is passed through to the bottom of heat dissipation metal level (14), adhesive fixedly connected with second heat dissipation layer (16) is passed through to the bottom of first heat dissipation layer (15).
2. The double-layer aluminum high heat dissipation printed circuit board as recited in claim 1, wherein: the equal fixedly connected with bracing piece (17) in both sides of casing (1) bottom, the bottom fixedly connected with mounting panel (18) of bracing piece (17), mounting hole (19) have been seted up at the top of mounting panel (18).
3. The double-layer aluminum high heat dissipation printed circuit board as recited in claim 1, wherein: the ventilation openings (20) are formed in the bottoms of the two sides of the shell (1), and dust filter plates (21) are fixedly connected to the bottoms of the two sides of the inner cavity of the shell (1).
4. The double-layer aluminum high heat dissipation printed circuit board as recited in claim 1, wherein: the base layer (12) is made of a paper base material phenol resin copper foil substrate, and the anti-static layer (13) is made of an epoxy resin plate.
5. The double-layer aluminum high heat dissipation printed circuit board as recited in claim 1, wherein: the heat dissipation metal layer (14) is made of super-heat-conduction aluminum oxide, the first heat dissipation layer (15) is made of a graphene heat conduction film, and the second heat dissipation layer (16) is made of a heat conduction silica gel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060331.8U CN212786441U (en) | 2020-09-18 | 2020-09-18 | High heat dissipation printed circuit board of double-deck aluminum product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060331.8U CN212786441U (en) | 2020-09-18 | 2020-09-18 | High heat dissipation printed circuit board of double-deck aluminum product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212786441U true CN212786441U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022060331.8U Active CN212786441U (en) | 2020-09-18 | 2020-09-18 | High heat dissipation printed circuit board of double-deck aluminum product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212786441U (en) |
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- 2020-09-18 CN CN202022060331.8U patent/CN212786441U/en active Active
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