CN220123313U - Power supply heat radiation structure - Google Patents
Power supply heat radiation structure Download PDFInfo
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- CN220123313U CN220123313U CN202321183729.8U CN202321183729U CN220123313U CN 220123313 U CN220123313 U CN 220123313U CN 202321183729 U CN202321183729 U CN 202321183729U CN 220123313 U CN220123313 U CN 220123313U
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- fan
- air outlet
- heat dissipation
- air inlet
- aluminum alloy
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- 230000005855 radiation Effects 0.000 title claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 25
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power supply heat radiation structure which comprises a heat radiation aluminum alloy piece, an air inlet fan, an air outlet fan, an air inlet grille, an air outlet grille and an auxiliary fan. This power heat radiation structure, be equipped with the mainboard in the casing including the casing, be equipped with PQ5050 transformer and resonance inductance on the mainboard, the bilateral symmetry of PQ5050 transformer and resonance inductance is equipped with the heat dissipation aluminum alloy spare, one side of mainboard is equipped with the air inlet fan outward, the opposite side of mainboard is equipped with the air outlet fan outward, casing corresponds air inlet fan department and is equipped with the air outlet grid, casing corresponds air outlet fan department and is equipped with auxiliary fan on the heat dissipation aluminum alloy spare, it runs through the direct blowing effect to make through air inlet fan and air outlet fan formation, dispel the heat to PQ5050 transformer, resonance inductance, and carry out supplementary heat dissipation through the heat dissipation aluminum alloy spare, cooperate auxiliary fan further to dispel the heat, thereby improve the radiating effect of PQ5050 transformer, resonance inductance.
Description
Technical Field
The utility model relates to the technical field of heat dissipation, in particular to a power supply heat dissipation structure.
Background
The high-power bidirectional portable outdoor power supply comprises a DSP main control board, a PQ5050 transformer, a stacked resonant inductor, a resonant capacitor, a VBUS capacitor, a PFC inductor, an EMC inductor, a front MOS and a rear IGBT. The resonant inductor and the resonant capacitor form an LLC oscillating circuit, the PQ5050 transformer is used as a step-up transformer, when the load is discharged with large current, the temperature of the transformer and the resonant inductor can be very high, the transformer is positioned at the middle part of the PCBA, heat cannot be led out, the transformer is used under the condition of long-term high temperature, the internal inductance performance is influenced, the positive and negative electrode materials in the capacitor are subjected to chemical reaction, the phenomena of fire explosion and the like are caused, and the life safety is influenced when the transformer is used outdoors or indoors.
Disclosure of Invention
The present utility model is directed to a power supply heat dissipation structure, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the power supply heat radiation structure comprises a power supply, wherein the power supply comprises a shell, a main board is arranged in the shell, a PQ5050 transformer and a resonance inductor are arranged on the main board, heat radiation aluminum alloy pieces are symmetrically arranged on two sides of the PQ5050 transformer and the resonance inductor, an air inlet fan is arranged outside one side of the main board, an air outlet fan is arranged outside the other side of the main board, an air inlet grille is arranged at the position, corresponding to the air inlet fan, of the shell, an air outlet grille is arranged at the position, corresponding to the air outlet fan, of the shell, and auxiliary fans are arranged at the positions, corresponding to the PQ5050 transformer and the resonance inductor, of the heat radiation aluminum alloy pieces.
As a further scheme of the utility model: the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly installed through bolts, steps are arranged on opposite sides of the upper shell and the lower shell, and the steps are matched.
As still further aspects of the utility model: clamping grooves are formed in the inner sides of the upper shell and the lower shell, corresponding to the air inlet fan and the air outlet fan, and are matched with the air inlet fan and the air outlet fan.
As still further aspects of the utility model: the upper shell and the lower shell are respectively provided with a buckling groove corresponding to the air inlet grille and the air outlet grille, and the filter screen plates are jointly inserted into the corresponding buckling grooves.
As still further aspects of the utility model: be equipped with connection structure between auxiliary fan and the heat dissipation aluminum alloy spare, connection structure includes the mounting panel, the bilateral symmetry fixedly connected with fastener of mounting panel, the fastener detain on the heat dissipation aluminum alloy spare and with heat dissipation aluminum alloy spare sliding connection, the top threaded connection of fastener has the screw thread knob, the screw thread knob runs through the fastener and supports on the heat dissipation aluminum alloy spare.
As still further aspects of the utility model: an opening is formed in the middle of the mounting plate, and the auxiliary fan is fixedly mounted on the mounting plate at the position corresponding to the opening.
As still further aspects of the utility model: the main board 3 is provided with a fan interface in the sea, and the air inlet fan, the air outlet fan and the auxiliary fan are electrically connected with the fan interface through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matched use of the heat-radiating aluminum alloy piece, the air inlet fan, the air outlet fan, the air inlet grille, the air outlet grille and the auxiliary fan, a penetrating direct blowing effect can be formed through the air inlet fan and the air outlet fan, the PQ5050 transformer and the resonant inductor are radiated, the auxiliary heat radiation is carried out through the heat-radiating aluminum alloy piece, and the auxiliary fan is matched for further heat radiation, so that the heat radiation effect of the PQ5050 transformer and the resonant inductor is improved.
2. The utility model can be used by matching the upper shell, the lower shell, the clamping groove and the buckling groove, so that the air inlet fan, the air outlet fan and the filter screen plate can be conveniently installed.
3. The auxiliary fan can be conveniently installed above the PQ5050 transformer and the resonance inductor and is convenient to detach through the installation of the installation plate, the fastener, the threaded knob and the opening.
Drawings
Fig. 1 is a schematic structural diagram of a power supply heat dissipation structure.
Fig. 2 is a cross-sectional view of a power supply heat dissipation structure.
Fig. 3 is a cross-sectional view of a connection structure in a power supply heat dissipation structure.
In the figure: 1. a power supply; 2. a housing; 3. a main board; 4. PQ5050 transformer; 5. a resonant inductance; 6. a heat-dissipating aluminum alloy member; 7. an air intake fan; 8. an air outlet fan; 9. an air intake grille; 10. an air outlet grille; 11. an auxiliary fan; 12. an upper case; 13. a lower case; 14. a clamping groove; 15. a buckling groove; 16. a filter screen plate; 17. a mounting plate; 18. a fastener; 19. a threaded knob; 20. an opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in the embodiment of the utility model, the power supply heat dissipation structure includes a power supply 1, the power supply 1 includes a housing 2, a main board 3 is disposed in the housing 2, and a PQ5050 transformer 4 and a resonance inductor 5 are disposed on the main board 3, and the utility model mainly dissipates heat for the PQ5050 transformer 4 and the resonance inductor 5, so that other components are not described in detail, and heat dissipation aluminum alloy pieces 6 are symmetrically disposed on two sides of the PQ5050 transformer 4 and the resonance inductor 5.
Referring to fig. 2, an air inlet fan 7 is disposed outside one side of the main board 3, an air outlet fan 8 is disposed outside the other side of the main board 3, the air inlet fan 7, the air outlet fan 8, the PQ5050 transformer 4 and the resonant inductor 5 are linearly distributed to form a through-blowing effect, an air inlet grille 9 is disposed at a position of the housing 2 corresponding to the air inlet fan 7, an air outlet grille 10 is disposed at a position of the housing 2 corresponding to the air outlet fan 8, and an auxiliary fan 11 is disposed at a position of the heat-dissipating aluminum alloy member 6 corresponding to the PQ5050 transformer 4 and the resonant inductor 5. The shell 2 comprises an upper shell 12 and a lower shell 13, the upper shell 12 and the lower shell 13 are fixedly installed through bolts, steps are arranged on opposite sides of the upper shell 12 and the lower shell 13, and the steps are matched. The inner sides of the upper shell 12 and the lower shell 13 are respectively provided with a clamping groove 14 corresponding to the air inlet fan 7 and the air outlet fan 8, and the clamping grooves 14 are matched with the air inlet fan 7 and the air outlet fan 8. The positions of the upper shell 12 and the lower shell 13 corresponding to the air inlet grille 9 and the air outlet grille 10 are respectively provided with a buckling groove 15, the corresponding buckling grooves 15 are internally provided with a filter screen plate 16 in a co-inserting mode, dust in the air is isolated through the filter screen plate 16, and a dustproof effect is achieved.
Referring to fig. 3, a connection structure is disposed between the auxiliary fan 11 and the heat-dissipating aluminum alloy member 6, the connection structure includes a mounting plate 17, two symmetrical fastening members 18 are fixedly connected to two sides of the mounting plate 17, the fastening members 18 are fastened to the heat-dissipating aluminum alloy member 6 and slidably connected to the heat-dissipating aluminum alloy member 6, a threaded knob 19 is screwed to the top of the fastening members 18, the threaded knob 19 penetrates through the fastening members 18 to abut against the heat-dissipating aluminum alloy member 6, the fastening members 18 are C-shaped, and threaded holes for the threaded knob 19 to be screwed and penetrated are formed in the fastening members 18. An opening 20 is formed in the middle of the mounting plate 17, and the auxiliary fan 11 is fixedly mounted on the mounting plate 17 corresponding to the opening 20, so that the auxiliary fan 11 directly blows the PQ5050 transformer 4 and the resonant inductor 5 to assist in heat dissipation.
The working principle of the utility model is as follows:
during the use, can insert air inlet fan 7 and air outlet fan 8 correspond draw-in groove 14, insert filter screen plate 16 corresponds catching groove 15, install auxiliary fan 11 on mounting panel 17 on heat dissipation aluminum alloy spare 6 through fastener 18, adjust the position and make auxiliary fan 11 correspond with PQ5050 transformer 4 and resonance inductance 5, rotatory screw knob 19 locks, cover upper shell 12 this moment, carry out the joint fixedly to air outlet fan 8 and air inlet fan 7 through draw-in groove 14, carry out the joint fixedly to filter screen plate 16 through catching groove 15, during the heat dissipation, air inlet fan 7 and air outlet fan 8 form the through-air, dispel the heat to PQ5050 transformer 4 and resonance inductance 5, further carry out the auxiliary heat dissipation of PQ5050 transformer 4 and resonance inductance 5 through auxiliary fan 11 simultaneously, thereby increase the radiating effect.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Power heat radiation structure, including power (1), its characterized in that: the power supply (1) comprises a shell (2), wherein a main board (3) is arranged in the shell (2), a PQ5050 transformer (4) and a resonance inductor (5) are arranged on the main board (3), heat-dissipation aluminum alloy pieces (6) are symmetrically arranged on two sides of the PQ5050 transformer (4) and the resonance inductor (5), an air inlet fan (7) is arranged outside one side of the main board (3), an air outlet fan (8) is arranged outside the other side of the main board (3), an air inlet grille (9) is arranged at the position, corresponding to the air inlet fan (7), of the shell (2), an air outlet grille (10) is arranged at the position, corresponding to the air outlet fan (8), of the PQ5050 transformer (4) and the resonance inductor (5), and auxiliary fans (11) are arranged on the heat-dissipation aluminum alloy pieces (6).
2. The power supply heat dissipation structure as set forth in claim 1, wherein: the shell (2) comprises an upper shell (12) and a lower shell (13), the upper shell (12) and the lower shell (13) are fixedly installed through bolts, and steps are arranged on opposite sides of the upper shell (12) and the lower shell (13) and are matched with each other.
3. The power supply heat dissipation structure as set forth in claim 2, wherein: clamping grooves (14) are formed in the inner sides of the upper shell (12) and the lower shell (13) corresponding to the air inlet fan (7) and the air outlet fan (8), and the clamping grooves (14) are matched with the air inlet fan (7) and the air outlet fan (8).
4. The power supply heat dissipation structure as set forth in claim 2, wherein: the upper shell (12) and the lower shell (13) are respectively provided with a buckling groove (15) at the positions corresponding to the air inlet grille (9) and the air outlet grille (10), and a filter screen plate (16) is inserted into the corresponding buckling grooves (15) together.
5. The power supply heat dissipation structure as set forth in claim 1, wherein: be equipped with connection structure between auxiliary fan (11) and heat dissipation aluminum alloy spare (6), connection structure includes mounting panel (17), and the bilateral symmetry fixedly connected with fastener (18) of mounting panel (17), fastener (18) detain on heat dissipation aluminum alloy spare (6) and with heat dissipation aluminum alloy spare (6) sliding connection, the top threaded connection of fastener (18) has screw knob (19).
6. The power supply heat dissipation structure as defined in claim 5, wherein: an opening (20) is formed in the middle of the mounting plate (17), and the auxiliary fan (11) is fixedly mounted on the mounting plate (17) corresponding to the opening (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183729.8U CN220123313U (en) | 2023-05-16 | 2023-05-16 | Power supply heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183729.8U CN220123313U (en) | 2023-05-16 | 2023-05-16 | Power supply heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220123313U true CN220123313U (en) | 2023-12-01 |
Family
ID=88892866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183729.8U Active CN220123313U (en) | 2023-05-16 | 2023-05-16 | Power supply heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220123313U (en) |
-
2023
- 2023-05-16 CN CN202321183729.8U patent/CN220123313U/en active Active
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