CN206389600U - Novel circuit board - Google Patents
Novel circuit board Download PDFInfo
- Publication number
- CN206389600U CN206389600U CN201621333634.XU CN201621333634U CN206389600U CN 206389600 U CN206389600 U CN 206389600U CN 201621333634 U CN201621333634 U CN 201621333634U CN 206389600 U CN206389600 U CN 206389600U
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- CN
- China
- Prior art keywords
- circuit board
- radiating
- radiating tube
- heat
- fin
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- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a kind of Novel circuit board, including the electrical layer from top to bottom set gradually, non-electrical gas-bearing formation and heat-conducting layer, and the multiple radiating parts be arrangeding in parallel, each the radiating part is connected including the radiating tube for being built in the heat-conducting layer and one end with the radiating tube, the other end protrudes from multiple fin of the heat-conducting layer.The utility model is distributed heat the heat transfer of radiating tube into outside air to fin, and by fin by setting multiple fin, which obviates the defect that atmosphere draught-free in radiating tube causes heat not distribute, which raises radiating efficiency.
Description
Technical field
The utility model is related to circuit board technology field, more particularly, to a kind of Novel circuit board.
Background technology
With scientific and technological progress, the component installed on circuit board is more and more, and the heat that component is distributed is also increasingly
It is many, its strong influence service life of circuit board.Authorization Notice No. discloses for CN 205611057U utility model patent
A kind of circuit board, it is improving radiating efficiency to a certain degree, but the heat that copper pipe is distributed in the circuit board is predominantly located at
In air inside copper pipe, when the copper pipe of circuit board is larger compared with thin, length, it preferably can not dissipate the heat in copper pipe
Hair.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes a kind of Novel circuit board, solve prior art
The technical problem that middle heat dissipation for circuit board difficulty is big, radiating efficiency is low.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of Novel circuit board, including by up to
Under the electrical layer, non-electrical gas-bearing formation and the heat-conducting layer that set gradually, and multiple radiating parts be arrangeding in parallel, each radiating part wraps
Include that the radiating tube for being built in the heat-conducting layer and one end are connected with the radiating tube, the other end protrudes from the multiple of the heat-conducting layer
Fin.
It is preferred that, each described equal one end of fin is formed with the connecting hole for being coated at the radiating tube.
It is preferred that, multiple fin on each radiating part are evenly arranged along the length direction of the radiating tube.
It is preferred that, the Novel circuit board also includes a mini fan and multiple guide ducts, and each guide duct is homogeneous
End is connected with the mini fan, the other end is corresponded and connected with the radiating tube.
It is preferred that, the Novel circuit board also includes the multiple temperature for being used to correspond the sensing radiating tube temperature
Sensor and microcontroller, the microcontroller include multiple temperature signal collection circuits, multiple comparison circuits and blower fan
Drive circuit, multiple temperature signal collection circuits are used to gather what multiple temperature sensor senses temperature were produced respectively
Electric signal, multiple comparison circuits are set for judging whether multiple electric signals of multiple temperature signal collection circuits collections are more than respectively
Determine threshold value, start fan drive circuit if any electric signal is more than given threshold, the fan drive circuit is used to drive institute
State blower fan rotation.
It is preferred that, the radiating tube and fin are copper material.
Compared with prior art, the utility model is by setting multiple fin by the heat transfer of radiating tube to radiating
Piece, and distributed heat into outside air by fin, which obviating atmosphere draught-free in radiating tube causes heat can not
The defect distributed, which raises radiating efficiency.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of Novel circuit board of the present utility model；
Fig. 2 is Fig. 1 of the present utility model A-A to sectional view；
Fig. 3 is the connection block diagram of microcontroller of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Fig. 1~3 are referred to, embodiment of the present utility model provides a kind of Novel circuit board, including from top to bottom successively
Electrical layer 1, non-electrical gas-bearing formation 2 and the heat-conducting layer 3 of setting, and the multiple radiating parts 4 be arrangeding in parallel, each radiating part 4 are wrapped
Include that the radiating tube 41 for being built in the heat-conducting layer 3 and one end are connected with the radiating tube 41, the other end protrudes from the heat-conducting layer 3
Multiple fin 42.
During specific radiating, heat-conducting layer 3 comes the heat transfer of electrical layer 1 and non-electrical gas-bearing formation 2, and heat transfer is to radiating
Pipe 41 and fin 42, the heat that fin 42 is transmitted by the heat of absorption and by radiating tube 41 are distributed into air, so as to carry
High radiating efficiency.Wherein, in order to improve heat produced efficiency, radiating tube 41 described in the present embodiment and fin 42 are both preferably copper
Material.
In order to improve the heat transference efficiency between radiating tube 41 and fin 42, each fin 42 of the present embodiment is equal
One end is formed with the connecting hole for being coated at the radiating tube 41, which increases the contact surface of fin 42 and radiating tube 41
Product, improves heat transference efficiency.
Wherein, multiple fin 42 on each radiating part 4 of the present embodiment are along the length side of the radiating tube 41
To being evenly arranged, the quantity of fin 42 can be specifically set according to heat dissipation capacity.
When circuit board component produce heat it is excessive when, rely solely on fin 42 carry out sink-efficiency it is limited, therefore
Novel circuit board described in the present embodiment also includes a mini fan 5 and multiple guide ducts 6, each equal one end of the guide duct 6 with
The mini fan 5 is connected, the other end is corresponded and connected with the radiating tube 41, and it is by mini fan 5 by radiating tube 41
Interior hot-air is taken away, and negative pressure is formed in radiating tube 41, and outside cooling wind enters under suction function in radiating tube 41, enters
And realize heat exchange.During specific setting, guide duct 6 is connected with the middle part of radiating tube 41, so as to drive cold air by radiating tube 41
Two ends enter, and the guide duct 6 by the middle part of radiating tube 41 is discharged, and it is conducive to improving radiating efficiency, and in mini fan 5 not
During unlatching, radiating tube 41 can auto-radiating.
As shown in Figure 2 and Figure 3, when fin 42 preferably can distribute heat, and do not need mini fan 5 to work, be
Reduction mini fan 5 wastes the energy, and Novel circuit board described in the present embodiment, which also includes one, is used to corresponding that sensing is described to be dissipated
The microcontroller 8 of multiple temperature sensors 7 and one of the temperature of heat pipe 41, the microcontroller 8 is adopted including multiple temperature signals
Collector 81, multiple comparison circuits 82 and fan drive circuit 83, multiple temperature signal collection circuits 81 are used to adopt respectively
Collect the electric signal that multiple temperature sensors of the temperature sensor 7 are produced, multiple comparison circuits 82 are used to judge multiple temperature respectively
Whether multiple electric signals that signal acquisition circuit 81 is gathered are more than given threshold, start if any electric signal is more than given threshold
Fan drive circuit 83, the fan drive circuit 83 is used to drive the mini fan 5 to rotate.When fin 42 will can dissipate
When heat in heat pipe 41 is distributed, the temperature of radiating tube 41 is relatively low, and mini fan 5 will not be rotated, and when the nothing of fin 42
When method distributes the heat of radiating tube 41, its temperature is higher, and multiple temperature sensors 7 correspond detection radiating tube 41
Temperature and produce produce electric signal respectively, when any radiating tube 41 temperature be higher than setting value when, corresponding temperature sensor 7 is obtained
Take the temperature signal and produce the electric signal for being more than given threshold, corresponding comparison circuit 82 starts fan drive circuit 83, should
The driving mini fan 5 of fan drive circuit 83 is rotated, and to promote air flow in radiating tube 41, improves radiating effect.Wherein, often
The middle part that individual temperature sensor 7 is close to radiating tube 41 is set.It should be noted that for the ease of describing, in the present embodiment Fig. 3
Only illustrated with three temperature sensors 7, it is not to limitation of the present utility model.
Compared with prior art, the utility model by set multiple fin 42 by the heat transfer of radiating tube 41 to dissipate
Backing 42, and distributed heat into outside air by fin 42, which obviating atmosphere draught-free in radiating tube 41 causes
The defect that heat can not be distributed, which raises radiating efficiency.
Embodiment of the present utility model described above, does not constitute the restriction to the utility model protection domain.
Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality
In new scope of the claims.
Claims (6)
1. a kind of Novel circuit board, it is characterised in that including the electrical layer from top to bottom set gradually, non-electrical gas-bearing formation and heat conduction
Layer, and the multiple radiating parts be arrangeding in parallel, each radiating part include radiating tube and the one end for being built in the heat-conducting layer
It is connected with the radiating tube, the other end protrudes from multiple fin of the heat-conducting layer.
2. Novel circuit board according to claim 1, it is characterised in that each described equal one end of fin, which is formed with, to be used for
It is coated at the connecting hole of the radiating tube.
3. Novel circuit board according to claim 2, it is characterised in that multiple fin on each radiating part are equal
It is evenly arranged along the length direction of the radiating tube.
4. Novel circuit board according to claim 3, it is characterised in that the Novel circuit board also includes a mini fan
And multiple guide ducts, each described equal one end of guide duct is connected with the mini fan, the other end is corresponded and the radiating
Pipe is connected.
5. Novel circuit board according to claim 4, it is characterised in that the Novel circuit board, which also includes one, to be used for one by one
The multiple temperature sensors and microcontroller of the correspondence sensing radiating tube temperature, the microcontroller include multiple temperature
Signal acquisition circuit, multiple comparison circuits and fan drive circuit, multiple temperature signal collection circuits are used to gather respectively
The electric signal that multiple temperature sensor senses temperature are produced, multiple comparison circuits are used to judge that multiple temperature signals are adopted respectively
Whether multiple electric signals of collector collection are more than given threshold, start blower fan driving if any electric signal is more than given threshold
Circuit, the fan drive circuit is used to drive the blower fan to rotate.
6. Novel circuit board according to claim 5, it is characterised in that the radiating tube and fin are copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333634.XU CN206389600U (en) | 2016-12-07 | 2016-12-07 | Novel circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333634.XU CN206389600U (en) | 2016-12-07 | 2016-12-07 | Novel circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389600U true CN206389600U (en) | 2017-08-08 |
Family
ID=59487901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333634.XU Expired - Fee Related CN206389600U (en) | 2016-12-07 | 2016-12-07 | Novel circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990212A (en) * | 2017-11-30 | 2018-05-04 | 东莞市闻誉实业有限公司 | Hang top pendent lamp |
-
2016
- 2016-12-07 CN CN201621333634.XU patent/CN206389600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990212A (en) * | 2017-11-30 | 2018-05-04 | 东莞市闻誉实业有限公司 | Hang top pendent lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20171207 |