CN209563083U - A kind of heat-radiating device of electric component - Google Patents
A kind of heat-radiating device of electric component Download PDFInfo
- Publication number
- CN209563083U CN209563083U CN201821946417.7U CN201821946417U CN209563083U CN 209563083 U CN209563083 U CN 209563083U CN 201821946417 U CN201821946417 U CN 201821946417U CN 209563083 U CN209563083 U CN 209563083U
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- CN
- China
- Prior art keywords
- heat
- cabinet
- chamber
- duct
- heat dissipation
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a kind of heat-radiating device of electric component, belong to radiator field, including the cabinet including built-in electronic component, columned heat transfer copper billet is equipped in cabinet, the inner bottom surface of cabinet is connected with thermally conductive carbon fiber layer, one end of heat transfer copper billet is connected with electronic component, the other end of heat transfer copper billet is connected with the top surface of thermally conductive carbon fiber layer, heat build-up chamber is equipped in thermally conductive carbon fiber layer, air communication channel is equipped in the tank wall of cabinet, the inner wall of cabinet is equipped with recirculation hole, recirculation hole is connected with air communication channel, heat build-up chamber is connected with air communication channel, the first blower is equipped in heat build-up chamber, the bottom surface of cabinet is equipped with heat dissipation duct, heat dissipation duct is connected with heat build-up chamber, heat dissipation is equipped with horizontal heat conductive graphite piece in duct；The utility model has the advantages that high with radiating efficiency.
Description
Technical field:
The utility model belongs to radiator field, and in particular to a kind of heat-radiating device of electric component.
Background technique:
Currently, the electronic component in electronic product can generate heat during normal use, heat can be in large size
Gather in electronic product, the temperature in electronic product is caused to increase, if carrying out radiating treatment not in time, will affect large-scale electricity
The service life and normal operating of sub- product, or even also result in electronic product and explode, threaten the safety of people, it is therefore desirable to
It is radiated in time to it, but existing radiator has that radiating efficiency is low, is unable to satisfy people to electronics
The requirement of component heat dissipation.
Utility model content:
The purpose of this utility model is in view of the above problems, to provide a kind of heat-radiating device of electric component, the electricity
Sub- component radiator has the advantages that radiating efficiency is high.
Above-mentioned purpose is realized by following technical scheme:
A kind of heat-radiating device of electric component, the cabinet including built-in electronic component, the cabinet are interior equipped with cylindric
Heat transfer copper billet, the inner bottom surface of the cabinet is connected with thermally conductive carbon fiber layer, one end of the heat transfer copper billet and electronic component
It is connected, the other end of the heat transfer copper billet is connected with the top surface of the thermally conductive carbon fiber layer, in the thermally conductive carbon fiber layer
Equipped with heat build-up chamber, air communication channel is equipped in the tank wall of the cabinet, the inner wall of the cabinet is equipped with recirculation hole, described
Recirculation hole is connected with the air communication channel, and the heat build-up chamber is connected with the air communication channel, the heat build-up
The first blower is equipped in chamber, the bottom surface of the cabinet is equipped with heat dissipation duct, and the heat dissipation duct is connected with the heat build-up chamber
It is logical, horizontal heat conductive graphite piece is equipped in the heat dissipation duct.
Further, the second blower is equipped in the air communication channel.
Further, the cross section of the heat build-up chamber is circle.
Further, first blower is located at the centre of the heat build-up chamber, and second blower is located at the cabinet
Tank wall at the top of centre.
Further, the cross section in the heat dissipation duct is rectangle, and the bottom surface of the cabinet is additionally provided with to be dissipated positioned at described
The joint in the installation duct of hot hole road four corners, the heat dissipation duct and the installation duct is equipped with slide opening, the thermally conductive stone
Ink sheet is also rectangle and size is identical as the heat dissipation duct, and the heat conductive graphite piece four corners are equipped with and the installation duct
The installation part matched.
Compared with prior art, the utility model has the beneficial effects that
Electronic component is placed in cabinet by the heat-radiating device of electric component, by heat transfer copper billet by electronic component
Most of heat transfer is to thermally conductive carbon fiber layer, then is collected at heat build-up chamber, and the other parts heat of electronic component passes through stream
Through-hole reaches air communication channel, heat build-up chamber, finally by the heat conductive graphite piece in heat dissipation duct by heat be transferred to it is outer
Boundary improves the efficiency of cooling electronic component.
Detailed description of the invention:
Attached drawing is used to provide to further understand the utility model, and constitutes part of specification, practical new with this
The embodiment of type is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference: 1, cabinet；2, conduct heat copper billet；3, thermally conductive carbon fiber layer；4, heat build-up chamber；5, air communication channel；
6, the first blower；7, heat dissipation duct；8, heat conductive graphite piece；9, the second blower；10, duct is installed；11, installation part.
Specific embodiment:
As shown in Figure 1, a kind of heat-radiating device of electric component, the cabinet 1 including built-in electronic component is set in cabinet 1
There is columned heat transfer copper billet 2, the inner bottom surface of cabinet 1 is connected with thermally conductive carbon fiber layer 3, the one end for the copper billet 2 that conducts heat and electronics member
Device is connected, and the other end of heat transfer copper billet 2 is connected with the top surface of thermally conductive carbon fiber layer 3, is equipped in thermally conductive carbon fiber layer 3 poly-
Hot chamber 4, the tank wall of cabinet 1 is interior to be equipped with air communication channel 5, and the inner wall of cabinet 1 is equipped with recirculation hole, recirculation hole and air stream
Circulation passage 5 is connected, and heat build-up chamber 4 is connected with air communication channel 5, and the first blower 6 is equipped in heat build-up chamber 4, cabinet 1
Bottom surface is equipped with heat dissipation duct 7, and heat dissipation duct 7 is connected with heat build-up chamber 4, and heat dissipation is equipped with horizontal heat conductive graphite piece in duct 7
8。
It is equipped with the second blower 9 in air communication channel 5, accelerates the flowing of hot gas, heat, which distributes, also to be accelerated.
The cross section of heat build-up chamber 4 is circle.
First blower 6 is located at the centre of heat build-up chamber 4, and the second blower 9 is located at the centre at the top of the tank wall of cabinet 1, hot gas
Flow effect is good.
The cross section in heat dissipation duct 7 is rectangle, and the bottom surface of cabinet 1 is additionally provided with the installation for being located at heat dissipation 7 four corners of duct
Duct 10, heat dissipation duct 7 and the joint for installing duct 10 are equipped with slide opening, and heat conductive graphite piece 8 also for rectangle and size and dissipates
Hot hole road 7 is identical, and 8 four corners of heat conductive graphite piece are equipped with the installation part 11 matched with installation duct 10, and installation part 11 can be
Rubber block is easily installed heat conductive graphite piece 8.
Electronic component is placed in cabinet 1 by the heat-radiating device of electric component, by heat transfer copper billet 2 by electronic component
Most of heat transfer to thermally conductive carbon fiber layer 3, then be collected at heat build-up chamber 4, the other parts heat of electronic component is logical
It crosses recirculation hole and reaches air communication channel 5, heat build-up chamber 4, be by heat finally by the heat conductive graphite piece 8 in heat dissipation duct 7
It is transferred to the external world, improves the efficiency of cooling electronic component.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including the technical solution as composed by the above technical characteristic equivalent replacement.The unaccomplished matter of the utility model belongs to this field skill
The common knowledge of art personnel.
Claims (5)
1. a kind of heat-radiating device of electric component, it is characterised in that: the cabinet including built-in electronic component is set in the cabinet
There is columned heat transfer copper billet, the inner bottom surface of the cabinet is connected with thermally conductive carbon fiber layer, one end of the heat transfer copper billet and electricity
Sub- component is connected, and the other end of the heat transfer copper billet is connected with the top surface of the thermally conductive carbon fiber layer, the thermally conductive carbon
It is equipped with heat build-up chamber in fibrous layer, air communication channel is equipped in the tank wall of the cabinet, the inner wall of the cabinet is equipped with stream
Through-hole, the recirculation hole are connected with the air communication channel, and the heat build-up chamber is connected with the air communication channel,
The first blower is equipped in the heat build-up chamber, the bottom surface of the cabinet is equipped with heat dissipation duct, the heat dissipation duct and the heat build-up
Chamber is connected, and horizontal heat conductive graphite piece is equipped in the heat dissipation duct.
2. heat-radiating device of electric component according to claim 1, it is characterised in that: be equipped in the air communication channel
Second blower.
3. heat-radiating device of electric component according to claim 2, it is characterised in that: the cross section of the heat build-up chamber is
It is round.
4. heat-radiating device of electric component according to claim 3, it is characterised in that: first blower is located at described poly-
The centre of hot chamber, second blower are located at the centre at the top of the tank wall of the cabinet.
5. heat-radiating device of electric component according to claim 1, it is characterised in that: the cross section in the heat dissipation duct is
Rectangle, the bottom surface of the cabinet are additionally provided with positioned at the installation duct of the heat dissipation duct four corners, the heat dissipation duct and institute
The joint for stating installation duct is equipped with slide opening, and the heat conductive graphite piece is also rectangle and size is identical as the heat dissipation duct,
The heat conductive graphite piece four corners are equipped with the installation part matched with the installation duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821946417.7U CN209563083U (en) | 2018-11-25 | 2018-11-25 | A kind of heat-radiating device of electric component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821946417.7U CN209563083U (en) | 2018-11-25 | 2018-11-25 | A kind of heat-radiating device of electric component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209563083U true CN209563083U (en) | 2019-10-29 |
Family
ID=68300533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821946417.7U Expired - Fee Related CN209563083U (en) | 2018-11-25 | 2018-11-25 | A kind of heat-radiating device of electric component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209563083U (en) |
-
2018
- 2018-11-25 CN CN201821946417.7U patent/CN209563083U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191029 Termination date: 20201125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |