CN209982819U - Heat dissipation type printed wiring board - Google Patents
Heat dissipation type printed wiring board Download PDFInfo
- Publication number
- CN209982819U CN209982819U CN201920647741.7U CN201920647741U CN209982819U CN 209982819 U CN209982819 U CN 209982819U CN 201920647741 U CN201920647741 U CN 201920647741U CN 209982819 U CN209982819 U CN 209982819U
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- air outlet
- wiring board
- circuit board
- heat dissipation
- outlet pipe
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Abstract
The utility model belongs to the technical field of printed wiring boards, and discloses a heat dissipation type printed wiring board, which comprises a wiring board, wherein a wiring port is arranged on the wiring board, an air inlet pipe and an air outlet pipe are respectively arranged at two sides of the wiring board, a suspender is arranged inside the air outlet pipe, a bracket is arranged at the bottom end of the suspender, a micromotor is arranged on the bracket, one end of the micromotor is rotationally connected with a fan blade through a rotating shaft, one side of the air outlet pipe is rotationally connected with a rotating rod through the rotating shaft, a volute spiral spring is arranged between the air outlet pipe and the rotating rod, the utility model is provided with a ventilation type cooling structure, heat generated by the work of the wiring board can be efficiently transmitted and discharged, the heat accumulation and transmission of the heat are faster due to the heat conduction of a metal pipe, the heat dissipation effect is more obvious, but also can be produced separately, so that the efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the printed wiring board, concretely relates to heat dissipation type printed wiring board.
Background
The circuit board, also called printed circuit board, is the provider of electrical connection of electronic components, its development has been in history for more than 100 years, its design is mainly the territory design, the main advantage of adopting the circuit board is to greatly reduce the mistake of routing and assembly, has improved automation level and production labor rate, the future printed circuit board produces the technological development trend of manufacturing and develops towards high density, high accuracy, light weight, slim direction in the performance, and while developing, the heat of the circuit board will accumulate and rise too, with the temperature rise, the life-span of the circuit board components and parts is greatly reduced, and the existing heat radiation structure heat dispersion is too poor, so design and produce a heat dissipation type circuit board here, is used for prolonging the life-span of the circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation type printed wiring board to solve the poor problem of current circuit board heat dispersion.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation type printed wiring board, includes the circuit board, and installs the wiring mouth on the circuit board, intake pipe and outlet duct are installed respectively to the both sides of circuit board, and the internally mounted of outlet duct has the jib, the support is installed to the bottom of jib, and is equipped with micromotor on the support, the one end of micromotor is rotated through the pivot and is connected with the flabellum, one side of outlet duct is rotated through the pivot and is connected with the dwang, and is equipped with volute spiral spring in the pivot, volute spiral spring is located between outlet duct and the dwang, the ventilation hole has been seted up to the both sides face of circuit board, and the inside in ventilation hole has cup jointed the tubular metal resonator, the dwa.
Preferably, a clamping groove is formed in the inner wall of the metal pipe, a clamping block is arranged on the outer wall of the rotating rod, and the clamping block is connected with the clamping groove in a clamping mode.
Preferably, install temperature sensor on the metal pipe inner wall, install microcontroller on the outlet duct, and temperature sensor and micromotor all with microcontroller electric connection.
Preferably, the inlet of the air inlet pipe and the outlet of the air outlet pipe are both provided with dust screens.
Preferably, silica gel is coated between the circuit board and the metal tube and between the metal tube and the air outlet tube.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses set up the structure of ventilation form cooling, can the efficient go away side by side the heat transfer that circuit board work produced, the tubular metal resonator heat conduction makes heat concentration and transmission faster, makes the radiating effect more obvious, and circuit board and inlet outlet duct are all separable moreover, and this has just brought the convenience to the later stage maintenance, can separately produce moreover for efficiency is higher.
(2) The utility model discloses set up the structure of intelligent control cooling, but through temperature sensor real-time supervision temperature and make this structure take corresponding treatment mode, the energy has just been practiced thrift in motor intermittent type formula work like this, has increased life, and the circuit board can keep the most suitable operating temperature moreover, is fit for a large amount of applications.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the connection between the circuit board and the air outlet pipe of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
in the figure: 1-circuit board, 2-wiring port, 3-air inlet pipe, 4-dust screen, 5-air outlet pipe, 6-microcontroller, 7-suspender, 8-bracket, 9-micromotor, 10-fan blade, 11-vent hole, 12-metal pipe, 13-temperature sensor, 14-volute spring, 15-rotating rod, 16-fixture block and 17-clamping groove.
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. 1-4, the present invention provides the following technical solutions: a heat dissipation type printed circuit board comprises a circuit board 1, wherein a wiring port 2 is installed on the circuit board 1, an air inlet pipe 3 and an air outlet pipe 5 are respectively installed on two sides of the circuit board 1, the air inlet pipe 3 and the air outlet pipe 5 are used for ventilating the circuit board 1, a suspender 7 is installed inside the air outlet pipe 5, a support 8 is installed at the bottom end of the suspender 7, a micro motor 9 is arranged on the support 8, the type of the micro motor 9 is RF300FA, one end of the micro motor 9 is rotatably connected with a fan blade 10 through a rotating shaft, the micro motor 9 drives the fan blade 10 to rotate to discharge hot air in the air outlet pipe 5, one side of the air outlet pipe 5 is rotatably connected with a rotating rod 15 through the rotating shaft, a scroll spring 14 is arranged on the rotating shaft, the scroll spring 14 is positioned between the air outlet pipe 5 and the rotating rod 15, ventilation holes 11 are formed in two, and the inner wall laminating of dwang 15 and metal pole, volute spiral spring 14 makes dwang 15 and 12 inseparable laminating of tubular metal resonator, and intake pipe 3, ventilation hole 11 and outlet duct 5 can be ventilative, and tubular metal resonator 12 can promote thermal gathering, increase radiating efficiency.
In order to make the connection structure more stable, in this embodiment, preferably, the inner wall of the metal tube 12 is provided with a clamping groove 17, the outer wall of the rotating rod 15 is provided with a clamping block 16, the clamping block 16 is connected with the clamping groove 17 in a clamping manner, and the rotating rod 15 is prevented from being separated from the metal tube 12 by the clamping of the clamping block 16 and the clamping groove 17, so that the connection structure is more stable.
For intelligent control heat dissipation, in this embodiment, preferably, install temperature sensor 13 on the inner wall of metal pipe 12, install microcontroller 6 on the outlet duct 5, and temperature sensor 13 and micromotor 9 all with microcontroller 6 electric connection, temperature sensor 13 model is WRN-101, microcontroller 6 model is STM32F103C8T6, temperature sensor 13 detects the interior temperature of metal pipe 12, passes through microcontroller 6 control micromotor 9 operating condition according to the temperature condition.
In order to prevent dust from entering the circuit board, in this embodiment, it is preferable that the dust-proof net 4 is installed at both the inlet of the air inlet pipe 3 and the outlet of the air outlet pipe 5, and the silica gel has heat conduction and insulation properties, so as to promote heat transfer between the metal pipe 12 and the circuit board 1 to the air outlet pipe 5, increase heat dissipation efficiency, and prevent the current of the micro-motor 9 from interfering with the circuit board 1.
In order to increase the heat dissipation efficiency and prevent current interference, in the present embodiment, preferably, silica gel is coated between the circuit board 1 and the metal tube 12 and between the metal tube 12 and the air outlet tube 5.
The utility model discloses a theory of operation and use flow: the circuit board 1 is used, firstly, the circuit board 1 with the vent holes 11 is operated, needed electronic elements are connected through the wiring ports 2, after the circuit board 1 is ready, the temperature sensors 13 are placed in the metal tubes 12 and are bonded, the outer walls of the metal tubes 12 are coated with silica gel, the metal tubes 12 are placed in the vent holes 11, after the metal tubes are firm, two side faces of the circuit board 1 are coated with silica gel, then the air inlet pipe 3 is connected to the circuit board 1 and is provided with the dust-proof net 4 in a clamping mode of the rotating rod 15 and the metal tubes 12, the other side of the circuit board 1 is also connected with the air outlet pipe 5 and is provided with the dust-proof net 4, the hanger rod 7, the support 8, the micro-motor 9 and the fan blade 10 structures are arranged in the air outlet pipe 5, the temperature sensors 13 and the micro-motor 9 are electrically connected with the micro-.
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 heat dissipation type printed wiring board, includes circuit board (1), and installs wiring mouth (2), its characterized in that on circuit board (1): an air inlet pipe (3) and an air outlet pipe (5) are respectively arranged on two sides of the circuit board (1), a suspender (7) is arranged inside the air outlet pipe (5), the bottom end of the suspender (7) is provided with a bracket (8), a micro motor (9) is arranged on the bracket (8), one end of the micro motor (9) is rotationally connected with a fan blade (10) through a rotating shaft, one side of the air outlet pipe (5) is rotatably connected with a rotating rod (15) through a rotating shaft, and a scroll spring (14) is arranged on the rotating shaft, the scroll spring (14) is positioned between the air outlet pipe (5) and the rotating rod (15), the two side surfaces of the circuit board (1) are provided with vent holes (11), and the inside in ventilation hole (11) has cup jointed tubular metal resonator (12), dwang (15) are located the inside of tubular metal resonator (12), and the inner wall laminating of dwang (15) and tubular metal resonator.
2. The heat dissipation printed wiring board of claim 1, wherein: the inner wall of the metal pipe (12) is provided with a clamping groove (17), the outer wall of the rotating rod (15) is provided with a clamping block (16), and the clamping block (16) is connected with the clamping groove (17) in a clamping mode.
3. The heat dissipation printed wiring board of claim 1, wherein: install temperature sensor (13) on tubular metal resonator (12) inner wall, install microcontroller (6) on outlet duct (5), and temperature sensor (13) and micromotor (9) all with microcontroller (6) electric connection.
4. The heat dissipation printed wiring board of claim 1, wherein: and dust screens (4) are respectively installed at the inlet of the air inlet pipe (3) and the outlet of the air outlet pipe (5).
5. The heat dissipation printed wiring board of claim 1, wherein: silica gel is coated between the circuit board (1) and the metal tube (12) and between the metal tube (12) and the air outlet tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647741.7U CN209982819U (en) | 2019-05-08 | 2019-05-08 | Heat dissipation type printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647741.7U CN209982819U (en) | 2019-05-08 | 2019-05-08 | Heat dissipation type printed wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982819U true CN209982819U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920647741.7U Active CN209982819U (en) | 2019-05-08 | 2019-05-08 | Heat dissipation type printed wiring board |
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| Country | Link |
|---|---|
| CN (1) | CN209982819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372416A (en) * | 2020-03-20 | 2020-07-03 | 深圳市同创鑫电子有限公司 | Double-sided printed circuit board convenient to mount and production method thereof |
-
2019
- 2019-05-08 CN CN201920647741.7U patent/CN209982819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372416A (en) * | 2020-03-20 | 2020-07-03 | 深圳市同创鑫电子有限公司 | Double-sided printed circuit board convenient to mount and production method thereof |
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