CN213718525U - Efficient heat dissipation device for circuit board - Google Patents
Efficient heat dissipation device for circuit board Download PDFInfo
- Publication number
- CN213718525U CN213718525U CN202022692745.2U CN202022692745U CN213718525U CN 213718525 U CN213718525 U CN 213718525U CN 202022692745 U CN202022692745 U CN 202022692745U CN 213718525 U CN213718525 U CN 213718525U
- Authority
- CN
- China
- Prior art keywords
- shell
- heat dissipation
- carousel
- circuit board
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 244000309464 bull Species 0.000 abstract description 8
- 241000883990 Flabellum Species 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of circuit boards, and discloses a high-efficiency heat dissipation device for a circuit board, which comprises a shell, a plurality of first heat dissipation holes arranged on the side surface of the shell, a circuit board arranged in the shell, and rotatable fan blades arranged on the inner wall of one side of the shell, which is far away from the first heat dissipation holes, a rotating rod, wherein the fan blades are arranged at the end part of the rotating rod, and the other end of the rotating rod is connected with an output shaft of a motor arranged on the shell; the utility model discloses the position department of seting up first louvre on the shell is provided with the carousel, the one end of the transfer line of the L shape of border department's injection is connected on the bull stick on the carousel to the tip of bull stick is provided with the flabellum, the bull stick drives the flabellum under the drive structure and rotates when dispelling the heat, can drive the carousel simultaneously through the transfer line and rotate on the shell inner wall, and then make on the carousel second louvre and the shell inner wall on first louvre corresponding dispel the heat, moreover, the steam generator is simple in structure, low in manufacturing cost.
Description
Technical Field
The utility model relates to a circuit board technical field, in particular to a high-efficient heat abstractor for circuit board.
Background
The circuit board has the name: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, printed circuit boards, and the like;
when a circuit board in the prior art is used for heat dissipation, a fan is arranged in a shell for mounting the circuit board, the heat dissipation work of the circuit board is realized by utilizing the rotation of the fan, meanwhile, a through hole is formed in the shell and used for heat dissipation, a plugging plate is arranged at the position, positioned at the through hole, on the inner wall of the shell and is provided with an air outlet, under the action of a motor and a threaded rod, a sliding plate is driven to move up and down in the shell, a rotating rod sleeved with a gear and provided with the plugging plate is driven to rotate by a rack on the sliding plate, and then the plugging plate on the rotating rod is driven to rotate, so that the through hole corresponds to the air outlet for heat dissipation, and when the circuit board is in a non-heat dissipation state, the plugging plate is;
in the prior art, the plugging plate is utilized to play a dustproof role, but in the heat dissipation process, the structure for realizing the rotation of the plugging plate is complex, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a high-efficient heat dissipating device for a circuit board, which can effectively solve the prior art, and utilize the plugging plate to play a dustproof role, but at the radiating in-process, so as to realize that the plugging plate pivoted structure is complicated, and increase the manufacturing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency heat dissipation device for a circuit board comprises a shell, a plurality of first heat dissipation holes formed in the side face of the shell, the circuit board mounted in the shell, rotatable fan blades arranged on the inner wall of the shell, far away from the first heat dissipation holes, and a rotating rod, wherein the fan blades are mounted at the end part of the rotating rod, and the other end of the rotating rod is connected with an output shaft of a motor mounted on the shell; the carousel sets up on the side of seting up first louvre on the shell, has seted up a plurality of second louvres on the carousel, and the rotatable setting of carousel is on the inner wall of shell, wherein: the rotating rod is connected with a transmission rod, and one end of the L-shaped transmission rod, which is far away from the rotating rod, is inserted into the part, close to the edge, of the rotating disk.
The turntable is arranged in a groove formed in the inner wall of the shell, and the first heat dissipation holes are communicated with the groove.
The side surface of the rotary table is provided with a concave hole, a roller is arranged in the concave hole in a rolling way, and the roller is also arranged in a rolling groove arranged on the groove wall in a rolling way.
Be provided with the mount pad in the shell, the mount pad passes through branch and connects on the bottom inner wall of shell, and the circuit board is installed on the mount pad.
The side surface of the mounting seat is provided with a through hole.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the position department of seting up first louvre on the shell is provided with the carousel, the one end of the transfer line of the L shape of border department's injection is connected on the bull stick on the carousel to the tip of bull stick is provided with the flabellum, the bull stick drives the flabellum under the drive structure and rotates when dispelling the heat, can drive the carousel simultaneously through the transfer line and rotate on the shell inner wall, and then make on the carousel second louvre and the shell inner wall on first louvre corresponding dispel the heat, moreover, the steam generator is simple in structure, low in manufacturing cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the internal structure of the present invention.
Fig. 3 is an enlarged view of the structure at a point a of the present invention.
In the figure: 1. a housing; 2. a first heat dissipation hole; 3. a circuit board; 4. a mounting seat; 5. a strut; 6. a through hole; 7. a fan blade; 8. a rotating rod; 9. a motor; 10. a transmission rod; 11. a turntable; 12. a second heat dissipation hole; 13. a groove; 14. concave holes; 15. a roller.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, a high-efficiency heat dissipation device for circuit board comprises a housing 1, a plurality of first heat dissipation holes 2 formed on a side surface of the housing 1, a circuit board 3 installed in the housing 1, and a rotatable fan blade 7 disposed on an inner wall of the housing 1 at a side away from the first heat dissipation holes 2,
the rotating rod 8 is fixedly arranged at the end part of the rotating rod 8, and the other end of the rotating rod 8 is connected with an output shaft of a motor 9 arranged on the shell 1;
a transmission rod 10 is fixedly connected to the rotating rod 8, and one end, far away from the rotating rod 8, of the L-shaped transmission rod 10 is inserted into the position, close to the edge, of the rotating disc 11.
As shown in fig. 2, the rotary plate 11 is disposed in a groove 13 formed on an inner wall of the housing 1, and the first heat dissipation hole 2 is communicated with the groove 13.
As shown in fig. 2, a concave hole 14 is formed in a side surface of the turntable 11, a roller 15 is arranged in the concave hole 14 in a rolling manner, and the roller 15 is further arranged in a rolling groove formed in a groove wall of the groove 13 in a rolling manner.
By adopting the above scheme, the turntable 11 drives the rollers 15 in the concave holes 14 to rotate in the rolling grooves when rotating, so that the transmission rod 10 drives the turntable 11 to rotate more smoothly.
As shown in fig. 2, a mounting seat 4 is provided in the housing 1, the mounting seat 4 is connected to the inner wall of the bottom end of the housing 1 through a support rod 5, and the circuit board 3 is mounted on the mounting seat 4.
As shown in fig. 2, a through hole 6 is opened on the side surface of the mounting seat 4.
Through adopting above-mentioned scheme, through having seted up through-hole 6 on mount pad 4 side, the wind current that produces when seeing through flabellum 7 rotation that can be fine takes away the heat that produces on the circuit board 3 better.
It should be noted that, the utility model relates to a high-efficient heat abstractor for circuit board, when the heat dissipation, starter motor 9, motor 9 drives flabellum 7 of 8 tip of bull stick and rotates, drive the flow of 1 inside air of shell, when 8 rotations of bull stick simultaneously, it rotates in recess 13 to see through transfer line 10 drive carousel 11, when carousel 11 rotates, utilize the second louvre 12 on the carousel 11 and the heat that produces in the 1 corresponding first louvre 2 of shell in the effluvium shell 1, be used for playing radiating effect to circuit board 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high-efficiency heat dissipation device for a circuit board comprises a shell (1), a plurality of first heat dissipation holes (2) arranged on the side surface of the shell (1), a circuit board (3) arranged in the shell (1), and a rotatable fan blade (7) arranged on the inner wall of the shell (1) far away from the first heat dissipation holes (2),
the fan blades (7) are arranged at the end part of the rotating rod (8), and the other end of the rotating rod (8) is connected with an output shaft of a motor (9) arranged on the shell (1);
carousel (11), set up and be in set up on the side of first louvre (2) on shell (1), a plurality of second louvres (12) have been seted up on carousel (11), the rotatable setting of carousel (11) is on the inner wall of shell (1), wherein:
the rotating rod (8) is connected with a transmission rod (10), and one end, far away from the rotating rod (8), of the L-shaped transmission rod (10) is inserted into the position, close to the edge, of the rotating disk (11).
2. The efficient heat dissipation device for circuit boards as claimed in claim 1, wherein: the rotary disc (11) is arranged in a groove (13) formed in the inner wall of the shell (1), and the first heat dissipation holes (2) are communicated with the groove (13).
3. The efficient heat dissipation device for circuit boards as claimed in claim 1, wherein: concave holes (14) are formed in the side face of the rotary table (11), rollers (15) are arranged in the concave holes (14) in a rolling mode, and the rollers (15) are further arranged in rolling grooves formed in the groove walls of the grooves (13) in a rolling mode.
4. The efficient heat dissipation device for circuit boards as claimed in claim 1, wherein: be provided with mount pad (4) in shell (1), mount pad (4) are connected on the bottom inner wall of shell (1) through branch (5), circuit board (3) are installed on mount pad (4).
5. The efficient heat dissipation device for circuit boards as claimed in claim 4, wherein: and a through hole (6) is formed in the side surface of the mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692745.2U CN213718525U (en) | 2020-11-20 | 2020-11-20 | Efficient heat dissipation device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692745.2U CN213718525U (en) | 2020-11-20 | 2020-11-20 | Efficient heat dissipation device for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213718525U true CN213718525U (en) | 2021-07-16 |
Family
ID=76806614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022692745.2U Active CN213718525U (en) | 2020-11-20 | 2020-11-20 | Efficient heat dissipation device for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213718525U (en) |
-
2020
- 2020-11-20 CN CN202022692745.2U patent/CN213718525U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: Building 1, 3rd Floor, No. 193 Baoqun East Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314117 Patentee after: Zhejiang Mingfeng Electronic Manufacturing Co.,Ltd. Address before: 215341 No.8, Wuqiao village, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Qiandeng electromechanical circuit board factory |