CN203416498U - Circuit board convenient for heat radiation - Google Patents
Circuit board convenient for heat radiation Download PDFInfo
- Publication number
- CN203416498U CN203416498U CN201320473765.8U CN201320473765U CN203416498U CN 203416498 U CN203416498 U CN 203416498U CN 201320473765 U CN201320473765 U CN 201320473765U CN 203416498 U CN203416498 U CN 203416498U
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- China
- Prior art keywords
- circuit board
- heat radiation
- wiring board
- utility
- model
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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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Abstract
The utility model relates to a circuit board convenient for heat radiation. The circuit board comprises a circuit board body, electronic components are welded on the front side of the circuit board body, the back side of the circuit board body is equipped with multiple radiating fins, the radiating fins at the left and right ends and in the middle are respectively equipped with cylindrical welding pins, and the radiating fins are uniformly distributed along the back side of the circuit board body. The circuit board is simple in structure, the heat radiation effect of the whole circuit board is greatly improved, working temperatures of the components are effectively reduced, and the service life of the circuit board and the service life of equipment with the circuit board are both prolonged.
Description
Technical field
The utility model relates to electronic apparatus articles for use technical field, relates in particular to a kind of wiring board of being convenient to heat radiation.
Background technology
Wiring board is important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.Along with the high speed development of electronic industry, at industrial circles such as electronics, communication, power supply, automobile, motors, be more and more applied to printed wiring board.Printed wiring board can be divided into several large classes such as paper substrate wiring board, glass fabric base circuit board, metal base circuit board, wherein the heat conductivility of metal base circuit board is best, thereby metal base circuit board is widely used in the field of electric power facility, communication power supply, vehicle transmission, the contour heat radiation requirement of great power LED.At present, wiring board of the prior art is mainly to dispel the heat by middle insulating medium layer, and radiating effect is poor, affects the result of use of wiring board.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of wiring board of being convenient to heat radiation is provided.
The utility model is to be achieved through the following technical solutions:
A wiring board of being convenient to heat radiation, comprises circuit board substrate, and described circuit board substrate is welded with electronic devices and components on front, and the described circuit board substrate back side is provided with a plurality of radiating fins, and two ends, described left and right and middle radiating fin are provided with welding pin.
As optimal technical scheme of the present utility model, described radiating fin is uniformly distributed along the back side of circuit board substrate.
As optimal technical scheme of the present utility model, described welding pin is cylindric.
As optimal technical scheme of the present utility model, described radiating fin, for rolling chip, adopts albronze material.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, greatly improve the integral heat sink effect of wiring board, effectively reduce components and parts working temperature, extension wire plate and apply useful life of the equipment of this wiring board.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model;
Fig. 2 is structure schematic diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, Fig. 1 is Facad structure schematic diagram of the present utility model, and Fig. 2 is structure schematic diagram of the present utility model.
Described a kind of wiring board of being convenient to heat radiation, comprise circuit board substrate 1, described circuit board substrate is welded with electronic devices and components 2 on 1 front, and described circuit board substrate 1 back side is provided with a plurality of radiating fins 3, and two ends, described left and right and middle radiating fin 3 are provided with welding pin 4.
Described radiating fin 3 is uniformly distributed along the back side of circuit board substrate 1, and described welding pin 4 is cylindric, and described radiating fin 3, for rolling chip, adopts albronze material.
To sum up, the utility model is simple in structure, greatly improves the integral heat sink effect of wiring board, effectively reduces components and parts working temperature, extension wire plate and apply useful life of the equipment of this wiring board.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. be convenient to the wiring board dispelling the heat for one kind, comprise circuit board substrate (1), described circuit board substrate (1) is welded with electronic devices and components (2) on front, it is characterized in that, described circuit board substrate (1) back side is provided with a plurality of radiating fins (3), and two ends, described left and right and middle radiating fin (3) are provided with welding pin (4).
2. a kind of wiring board of being convenient to heat radiation according to claim 1, is characterized in that, described radiating fin (3) is uniformly distributed along the back side of circuit board substrate (1).
3. a kind of wiring board of being convenient to heat radiation according to claim 1, is characterized in that, described welding pin (4) is cylindric.
4. a kind of wiring board of being convenient to heat radiation according to claim 1, is characterized in that, described radiating fin (3), for rolling chip, adopts albronze material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473765.8U CN203416498U (en) | 2013-08-06 | 2013-08-06 | Circuit board convenient for heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473765.8U CN203416498U (en) | 2013-08-06 | 2013-08-06 | Circuit board convenient for heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203416498U true CN203416498U (en) | 2014-01-29 |
Family
ID=49979351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473765.8U Expired - Fee Related CN203416498U (en) | 2013-08-06 | 2013-08-06 | Circuit board convenient for heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203416498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415138A (en) * | 2013-08-06 | 2013-11-27 | 鑫茂电子（昆山）有限公司 | Circuit board capable of dissipating heat conveniently |
-
2013
- 2013-08-06 CN CN201320473765.8U patent/CN203416498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415138A (en) * | 2013-08-06 | 2013-11-27 | 鑫茂电子（昆山）有限公司 | Circuit board capable of dissipating heat conveniently |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140129 Termination date: 20180806 |