CN214205934U - Circuit board convenient to self heat dissipation - Google Patents

Circuit board convenient to self heat dissipation Download PDF

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Publication number
CN214205934U
CN214205934U CN202020365033.7U CN202020365033U CN214205934U CN 214205934 U CN214205934 U CN 214205934U CN 202020365033 U CN202020365033 U CN 202020365033U CN 214205934 U CN214205934 U CN 214205934U
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CN
China
Prior art keywords
circuit board
gear
heat
heat dissipation
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Active
Application number
CN202020365033.7U
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Chinese (zh)
Inventor
刘义金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xinrui Electronic Co ltd
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Shenzhen Xinrui Electronic Co ltd
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Priority to CN202020365033.7U priority Critical patent/CN214205934U/en
Application granted granted Critical
Publication of CN214205934U publication Critical patent/CN214205934U/en
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Abstract

The utility model discloses a circuit board convenient to self heat dissipation, including circuit board and radiator, the chip is installed at the circuit board top, wherein, is close to the chip the condenser is installed at the circuit board top, the circuit board bottom is fixed with the heat-conducting plate, heat-conducting plate one side is fixed with the bottom plate, be fixed with the filter screen between bottom plate and the circuit board, be close to the filter screen the radiator is installed between bottom plate and circuit board. This circuit board convenient to self heat dissipation is provided with the second gear and can rotates through motor work to can drive first gear during second gear rotation and rotate, can drive the rotary rod during first gear rotation and rotate, can drive the fan when the rotary rod rotates and rotate, can take out the heat on the heat-conducting plate when the fan rotates and send scattered wind passageway in, scattered wind passageway can carry hot-blast discharge in the air outlet, makes things convenient for the circuit board to dispel the heat at the during operation.

Description

Circuit board convenient to self heat dissipation
Technical Field
The utility model relates to an electronic component technical field specifically is a circuit board convenient to self heat dissipation.
Background
The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
The circuit board on the existing market has many defects, inconvenient self heat dissipation, inconvenient heat conduction and inconvenient dust prevention, so that the technology of improving the circuit board structure convenient for self heat dissipation is urgently needed on the market to perfect the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board convenient to self radiating to there are many defects in the circuit board on the existing market that the solution above-mentioned background art provided, inconvenient self heat dissipation, inconvenient heat conduction, inconvenient dirt-proof problem.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit board convenient for self heat dissipation comprises a circuit board and a radiator, wherein a chip is arranged on the top of the circuit board,
be close to the chip the condenser is installed at the circuit board top, the circuit board bottom is fixed with the heat-conducting plate, heat-conducting plate one side is fixed with the bottom plate, be fixed with the filter screen between bottom plate and the circuit board, be close to the filter screen the radiator is installed between bottom plate and circuit board.
Preferably, the heat conducting plate is strip-shaped and is made of heat conducting metal.
Preferably, the filter screen is rectangular, and the surface of the filter screen is provided with filter holes.
Preferably, the radiator includes main part, the wind passageway that looses, air intake, air outlet, rotary rod, fan, first gear, motor and second gear, the wind passageway that looses has been seted up to main part inside, the air intake has been seted up to wind passageway one side that looses, the air outlet has been seted up to scattered wind passageway opposite side, the main part is inside to run through there is the rotary rod, is close to the wind passageway that looses rotary rod one side is fixed with the fan, is close to the main part inside rotary rod one side has cup jointed first gear, is close to the rotary rod main part internally mounted has the motor, is close to first gear motor one side is connected with the second gear.
Preferably, the size of the first gear is the same as that of the second gear, and the first gear and the second gear are in meshed connection.
Compared with the prior art, the beneficial effects of the utility model are that: this circuit board convenient to self heat dissipation:
1. the second gear can rotate through the work of the motor, so that the first gear can be driven to rotate when the second gear rotates, the rotating rod can be driven to rotate when the first gear rotates, the fan can be driven to rotate when the rotating rod rotates, heat on the heat conducting plate can be pumped into the air dispersing channel when the fan rotates, hot air can be conveyed into the air outlet to be discharged through the air dispersing channel, and the circuit board can conveniently dissipate heat when in work;
2. the circuit board, the chip and the capacitor can emit heat during working, the heat can be conveyed to the heat conducting plate when the circuit board, the chip and the capacitor emit heat, the heat conducting plate can absorb heat through self heat conducting metal materials, and the heat conducting plate is distributed between the circuit board and the bottom plate in a fan shape, so that the heat conducting plate can conduct heat effectively;
3. be provided with the circuit board dust can get into between circuit board and the bottom plate when using to can filter the dust in order to filter the hole through the filter screen, make things convenient for the adhesion that the dust can be avoided to the heat-conducting plate when heat conduction.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic view of part a of the present invention.
In the figure: 1. a circuit board; 2. a chip; 3. a capacitor; 4. a heat conducting plate; 5. a base plate; 6. a filter screen; 7. a heat sink; 701. a main body; 702. a wind-dispersing channel; 703. an air inlet; 704. an air outlet; 705. rotating the rod; 706. a fan; 707. a first gear; 708. a motor; 709. a second gear.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a circuit board convenient for self heat dissipation comprises a circuit board 1, a chip 2, a capacitor 3, a heat conducting plate 4, a bottom plate 5, a filter screen 6 and a radiator 7, wherein the chip 2 is arranged on the top of the circuit board 1,
a capacitor 3 is mounted at the top of the circuit board 1 near the chip 2, a heat conducting plate 4 is fixed at the bottom of the circuit board 1, the heat conducting plate 4 is in a long strip shape, the heat conducting plate 4 is made of heat conducting metal material, a bottom plate 5 is fixed at one side of the heat conducting plate 4, a filter screen 6 is fixed between the bottom plate 5 and the circuit board 1, the filter screen 6 is in a rectangular shape, filter holes are formed in the surface of the filter screen 6, a radiator 7 near the filter screen 6 is mounted between the bottom plate 5 and the circuit board 1, the radiator 7 comprises a main body 701, an air dispersing channel 702, an air inlet 703, an air outlet 704, a rotating rod 705, a fan 706, a first gear 707, a motor 708 and a second gear 709, the air dispersing channel 702 is arranged in the main body 701, the air inlet 703 is arranged at one side of the air dispersing channel 702, the air, a fan 706 is fixed on one side of the rotating rod 705 close to the air dispersing channel 702, a first gear 707 is sleeved on one side of the rotating rod 705 close to the inside of the main body 701, a motor 708 is installed inside the main body 701 close to the rotating rod 705, a second gear 709 is connected on one side of the motor 708 close to the first gear 707, the size of the first gear 707 is the same as that of the second gear 709, and the first gear 707 and the second gear 709 are in meshed connection.
The working principle is as follows: when the circuit board convenient for self heat dissipation is used, firstly, the circuit board convenient for self heat dissipation needs to be simply known, when in use, the circuit board 1, the chip 2 and the capacitor 3 can emit heat during working, when the circuit board 1, the chip 2 and the capacitor 3 emit heat, the heat can be conveyed to the heat conducting plate 4, the heat conducting plate 4 can absorb heat through self heat conducting metal materials, the heat conducting plate 4 is distributed between the circuit board 1 and the bottom plate 5 in a fan shape, so that the heat conducting plate 4 can effectively conduct heat, the heat conducting plate 4 can conduct heat while conducting, the motor 708 can work, the motor 708 can drive the second gear 709 to rotate during working, the second gear 709 can drive the first gear 707 to rotate during rotating, the first gear 707 can drive the rotary rod 705 to rotate during rotating, the rotary rod 705 can drive the fan 706 to rotate, when the fan 706 rotates, the heat on the heat conducting plate 4 can be pumped into the air dissipation channel 702, the air dispersing channel 702 delivers the hot air to the air outlet 704 for discharge, and the details not described in detail in this specification are well known in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a circuit board convenient to self heat dissipation, includes circuit board (1) and radiator (7), its characterized in that: the top of the circuit board (1) is provided with a chip (2), wherein,
be close to chip (2) condenser (3) are installed at circuit board (1) top, circuit board (1) bottom is fixed with heat-conducting plate (4), heat-conducting plate (4) one side is fixed with bottom plate (5), be fixed with filter screen (6) between bottom plate (5) and circuit board (1), be close to filter screen (6) radiator (7) are installed between bottom plate (5) and circuit board (1).
2. A circuit board for facilitating self heat dissipation according to claim 1, wherein: the heat conducting plate (4) is in a strip shape, and the heat conducting plate (4) is made of heat conducting metal materials.
3. A circuit board for facilitating self heat dissipation according to claim 1, wherein: the filter screen (6) is rectangular, and filter holes are formed in the surface of the filter screen (6).
4. A circuit board for facilitating self heat dissipation according to claim 1, wherein: the radiator (7) comprises a main body (701), an air dispersing channel (702), an air inlet (703), an air outlet (704), a rotating rod (705), a fan (706), a first gear (707), a motor (708) and a second gear (709), an air dispersing channel (702) is arranged in the main body (701), an air inlet (703) is arranged at one side of the air dispersing channel (702), air outlet (704) have been seted up to scattered wind passageway (702) other side, main part (701) inside has run through rotary rod (705), is close to scattered wind passageway (702) rotary rod (705) one side is fixed with fan (706), is close to main part (701) inside rotary rod (705) one side has cup jointed first gear (707), is close to rotary rod (705) main part (701) internally mounted has motor (708), is close to first gear (707) motor (708) one side is connected with second gear (709).
5. A circuit board convenient for self heat dissipation according to claim 4, wherein: the size of the first gear (707) is the same as that of the second gear (709), and the first gear (707) is in meshed connection with the second gear (709).
CN202020365033.7U 2020-03-21 2020-03-21 Circuit board convenient to self heat dissipation Active CN214205934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020365033.7U CN214205934U (en) 2020-03-21 2020-03-21 Circuit board convenient to self heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020365033.7U CN214205934U (en) 2020-03-21 2020-03-21 Circuit board convenient to self heat dissipation

Publications (1)

Publication Number Publication Date
CN214205934U true CN214205934U (en) 2021-09-14

Family

ID=77627603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020365033.7U Active CN214205934U (en) 2020-03-21 2020-03-21 Circuit board convenient to self heat dissipation

Country Status (1)

Country Link
CN (1) CN214205934U (en)

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