CN209376115U - A kind of radiator of photovoltaic DC-to-AC converter - Google Patents
A kind of radiator of photovoltaic DC-to-AC converter Download PDFInfo
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- CN209376115U CN209376115U CN201821674318.8U CN201821674318U CN209376115U CN 209376115 U CN209376115 U CN 209376115U CN 201821674318 U CN201821674318 U CN 201821674318U CN 209376115 U CN209376115 U CN 209376115U
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- Prior art keywords
- radiating box
- radiator
- photovoltaic
- radiating
- box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses a kind of radiators of photovoltaic DC-to-AC converter, including radiating box, insulated gate bipolar transistor, axial flow blower, semiconductor chilling plate and radiator fan, the insulated gate bipolar transistor uniform intervals are embedded in the front of the radiating box, the axial flow blower is mounted on the top of the radiating box, the bottom of the radiating box is in open state, the semiconductor chilling plate is fixed in radiating box, the cold end face paste of the semiconductor film-making is attached on the insulated gate bipolar transistor, the two sides of the radiating box are equipped with latticed air inlet, the back side of the radiating box is equipped with radiator fan, there are gaps between the hot end face of the semiconductor film-making and the back side of the radiating box, the apparatus structure is simple, good heat dissipation effect, it is able to extend component service life, guarantee photovoltaic DC-to-AC converter Trouble-free operation.
Description
Technical field
The utility model relates to a kind of radiators of photovoltaic DC-to-AC converter.
Background technique
The construction for heat radiating device design comparison of existing photovoltaic DC-to-AC converter is complicated, and erroneous for installation, heat dissipation effect is general, causes
The component aging rate of inverter internal is relatively high, influences service life, will lead to device for power switching when the temperature is excessively high forever
Damage long, causes photovoltaic DC-to-AC converter can not work normally.
Utility model content
In order to solve the above technical problems, good heat dissipation effect can the purpose of the utility model is to provide a kind of structure is simple
Extend the radiator of the photovoltaic DC-to-AC converter of component service life.
The utility model proposes a kind of photovoltaic DC-to-AC converter radiator, including radiating box, insulated gate bipolar be brilliant
Body pipe, axial flow blower, semiconductor chilling plate and radiator fan, the insulated gate bipolar transistor uniform intervals are embedded described
The front of radiating box, the axial flow blower are mounted on the top of the radiating box, and the bottom of the radiating box is in unlimited
Shape, the semiconductor chilling plate are fixed in radiating box, and it is double that the cold end face paste of the semiconductor film-making is attached to the insulated gate
On bipolar transistor, the two sides of the radiating box are equipped with latticed air inlet, and the back side of the radiating box is equipped with heat dissipation
Fan, there are gaps between the hot end face of the semiconductor film-making and the back side of the radiating box.
Further, the quantity of the semiconductor chilling plate is identical as the quantity of the insulated gate bipolar transistor.
Further, further include heat-conducting plate, the heat-conducting plate is fixed in the radiating box, the heat-conducting plate with it is described
There are gaps between the back side of radiating box.
Further, the hot end face paste of the semiconductor chilling plate is attached on the heat-conducting plate.
Further, the radiator fan is fixedly mounted among the back side of the radiating box.
Further, the latticed air inlet is detachably equipped with filter screen.
Further, the axial flow blower is mounted on the top center of the radiating box.
Further, the mounting surface of radiating box and insulated gate bipolar transistor is coated with radiating insulating intermixture.
According to the above aspect of the present invention, the utility model at least has the following advantages: the radiator of the photovoltaic DC-to-AC converter will insulate
Grid bipolar junction transistor is evenly distributed on radiating box, so as to uniformly absorb heat, passes through semiconductor chilling plate
Cold end face paste is attached on insulated gate bipolar transistor, can be cooled down in time to insulated gate bipolar transistor, be improved
The radiating efficiency of insulated gate bipolar transistor makes by the bottom of radiating box in the effect of open state and axial flow blower
The cold air flow passage of the inside formation of radiating box from top to bottom is obtained, so that the hot end face for taking away semiconductor chilling plate rapidly generates
Heat be capable of forming one and additional dissipate by the cooperation of the latticed air inlet in the two sides of radiating box and radiator fan
Hot flow path, to enhance heat dissipation effect, the apparatus structure is simple, good heat dissipation effect, is able to extend component service life, guarantees
The trouble-free operation of photovoltaic DC-to-AC converter.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the radiator of the utility model photovoltaic DC-to-AC converter.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment: a kind of radiator of photovoltaic DC-to-AC converter, including radiating box 1, insulated gate bipolar transistor 2, axis
Flow fan 3, semiconductor chilling plate 4 and radiator fan 5, the insulated gate bipolar transistor uniform intervals are embedded in the heat dissipation
The front of box body, the axial flow blower are mounted on the top of the radiating box, and the bottom of the radiating box is in open state, institute
It states semiconductor chilling plate to be fixed in radiating box, it is brilliant that the cold end face paste of the semiconductor film-making is attached to the insulated gate bipolar
On body pipe, the two sides of the radiating box are equipped with latticed air inlet 6, and the back side of the radiating box is equipped with radiator fan,
There are gaps between the hot end face of the semiconductor film-making and the back side of the radiating box.
The quantity of the semiconductor chilling plate is identical as the quantity of the insulated gate bipolar transistor.
It further include heat-conducting plate 7, the heat-conducting plate is fixed in the radiating box, the heat-conducting plate and the radiating box
The back side between there are gaps.
The hot end face paste of the semiconductor chilling plate is attached on the heat-conducting plate.
The radiator fan is fixedly mounted among the back side of the radiating box.
The latticed air inlet is detachably equipped with filter screen 8.
The axial flow blower is mounted on the top center of the radiating box.
The mounting surface of radiating box and insulated gate bipolar transistor is coated with radiating insulating intermixture.
Insulated gate bipolar transistor is evenly distributed on radiating box by the radiator of the photovoltaic DC-to-AC converter, so as to
Enough uniform absorption heats, are attached on insulated gate bipolar transistor by the cold end face paste of semiconductor chilling plate, can be timely
Cool down to insulated gate bipolar transistor, improves the radiating efficiency of insulated gate bipolar transistor, pass through radiating box
Bottom in open state and axial flow blower effect so that the inside of radiating box forms cold air flow passage from top to bottom,
To take away the heat that the hot end face of semiconductor chilling plate generates rapidly, by the latticed air inlet in the two sides of radiating box and
The cooperation of radiator fan is capable of forming one of additional radiating flow passage, to enhance heat dissipation effect, the apparatus structure is simple, dissipates
Thermal effect is good, is able to extend component service life, guarantees the trouble-free operation of photovoltaic DC-to-AC converter.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of radiator of photovoltaic DC-to-AC converter, it is characterised in that: including radiating box, insulated gate bipolar transistor, axis
Flow fan, semiconductor chilling plate and radiator fan, the insulated gate bipolar transistor uniform intervals are embedded in the heat dissipation box
The front of body, the axial flow blower are mounted on the top of the radiating box, and the bottom of the radiating box is in open state, described
Semiconductor chilling plate is fixed in radiating box, and the cold end face paste of the semiconductor film-making is attached to the insulated gate bipolar crystal
The two sides of Guan Shang, the radiating box are equipped with latticed air inlet, and the back side of the radiating box is equipped with radiator fan, described
There are gaps between the hot end face of semiconductor film-making and the back side of the radiating box.
2. a kind of radiator of photovoltaic DC-to-AC converter according to claim 1, it is characterised in that: the semiconductor chilling plate
Quantity it is identical as the quantity of the insulated gate bipolar transistor.
3. a kind of radiator of photovoltaic DC-to-AC converter according to claim 2, it is characterised in that: it further include heat-conducting plate, institute
It states heat-conducting plate to be fixed in the radiating box, there are gaps between the heat-conducting plate and the back side of the radiating box.
4. a kind of radiator of photovoltaic DC-to-AC converter according to claim 3, it is characterised in that: the semiconductor chilling plate
Hot end face paste be attached on the heat-conducting plate.
5. a kind of radiator of photovoltaic DC-to-AC converter according to claim 4, it is characterised in that: the radiator fan is fixed
It is mounted among the back side of the radiating box.
6. a kind of radiator of photovoltaic DC-to-AC converter according to claim 5, it is characterised in that: the latticed air inlet
Place is detachably equipped with filter screen.
7. a kind of radiator of photovoltaic DC-to-AC converter according to claim 6, it is characterised in that: the axial flow blower installation
In the top center of the radiating box.
8. a kind of radiator of photovoltaic DC-to-AC converter according to claim 7, it is characterised in that: the radiating box and absolutely
The mounting surface of edge grid bipolar junction transistor is coated with radiating insulating intermixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674318.8U CN209376115U (en) | 2018-10-16 | 2018-10-16 | A kind of radiator of photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674318.8U CN209376115U (en) | 2018-10-16 | 2018-10-16 | A kind of radiator of photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209376115U true CN209376115U (en) | 2019-09-10 |
Family
ID=67838425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821674318.8U Active CN209376115U (en) | 2018-10-16 | 2018-10-16 | A kind of radiator of photovoltaic DC-to-AC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209376115U (en) |
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2018
- 2018-10-16 CN CN201821674318.8U patent/CN209376115U/en active Active
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