CN220964182U - Heat radiation equipment of outdoor photovoltaic grid-connected direct current power distribution device - Google Patents
Heat radiation equipment of outdoor photovoltaic grid-connected direct current power distribution device Download PDFInfo
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- CN220964182U CN220964182U CN202322609651.8U CN202322609651U CN220964182U CN 220964182 U CN220964182 U CN 220964182U CN 202322609651 U CN202322609651 U CN 202322609651U CN 220964182 U CN220964182 U CN 220964182U
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- power distribution
- heat
- distribution cabinet
- fan
- base
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- 230000005855 radiation Effects 0.000 title abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of photovoltaic grid-connected direct current power distribution devices, and discloses radiating equipment of an outdoor photovoltaic grid-connected direct current power distribution device. According to the utility model, the air blowing openings at the bottoms of the first fan and the second fan can blow down the heat emitted by the electronic component, so that the internal heat flows in the box body rapidly, the heat emission speed is increased, the hot air flow in the power distribution cabinet is guided to the base through the through holes, the heat in the base is absorbed through the heat absorbing plate, and the absorbed heat is emitted through the heat radiating opening, so that the effect of high-efficiency heat radiation is achieved.
Description
Technical Field
The utility model relates to the technical field of photovoltaic grid-connected direct current power distribution devices, in particular to heat dissipation equipment of an outdoor photovoltaic grid-connected direct current power distribution device.
Background
The photovoltaic grid-connected cabinet is used as a total outlet of the photovoltaic power station and exists in the photovoltaic system, is a power distribution device for connecting the photovoltaic power station and a power grid, can protect and meter the total amount of photovoltaic power generation, is convenient for fault maintenance management, and improves the safety and economic benefit of the power generation system. The system has the protection functions of detecting voltage loss and switching off, detecting voltage switching on, overcurrent protection, overvoltage protection, island protection, backflow prevention protection, harmonic wave treatment, reactive compensation and the like, and meanwhile has the function of displaying the operation parameters and state indication of the photovoltaic power generation system, and is widely applied to the photovoltaic power generation system.
According to the search, chinese patent literature, bulletin number: CN207459510U discloses a photovoltaic grid-connected distribution box, which is characterized in that the rain cover is obliquely arranged to facilitate rainwater to flow into a groove plate, and the front end of the groove plate is obliquely upwards arranged, so that rainwater can only flow out from two ends of the groove plate to realize temperature reduction work in the distribution box. However, when the heat dissipation is carried out in the box, only the bottom of the box body can be subjected to heat dissipation, but the upper layer of the partition plate cannot be subjected to effective heat dissipation, and the heat dissipation efficiency is low and the practicability is poor only through the fan.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the radiating equipment of the outdoor photovoltaic grid-connected direct current power distribution device, which has a structure of efficient heat radiation and protection, can prevent liquid from entering the box while radiating, so as to achieve the effect of improving the heat radiation efficiency, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling device of outdoor photovoltaic grid-connected direct current distribution device, includes the switch board body, the front side surface mounting of switch board body has the chamber door, the bottom of switch board body is provided with the base, the bottom left and right sides of base is connected with the backup pad respectively, just the upper end left and right sides of switch board body has seted up ventilative mouth respectively, the lower extreme left and right sides of switch board body is connected with the outlet respectively, the top surface mounting of switch board body has drive arrangement, drive arrangement's left and right sides processing has the baffle, both ends are connected with the gag lever post respectively around the inboard of baffle;
The power distribution cabinet is characterized in that a first fan is mounted at the top end of the inside of the power distribution cabinet body, a first filter plate is arranged at the lower end of the first fan, an electronic component is arranged at the lower end of the first filter plate, a second filter plate is arranged at the lower end of the bottom of the electronic component, and a second fan is mounted on the bottom surface of the second filter plate.
Preferably, the through holes which are symmetrical to each other are formed in the bottom surface of the power distribution cabinet body, and the bottoms of the through holes are respectively communicated with the inside of the base.
Through above-mentioned technical scheme, can be with the air current guide that the second fan of switch board body inside blown out to the inside of base through the through-hole to reach the heat in the case and shift and give off the purpose, thereby reach the radiating efficiency who improves the switch board.
Preferably, the inside left and right sides of switch board body has seted up the water drainage tank respectively, the top in water drainage tank links to each other with the bottom of ventilative mouth, the bottom outside in water drainage tank links to each other with the outlet.
Through above-mentioned technical scheme, can make the inside air of switch board body and external air circulate each other through ventilative mouthful to through the water drainage tank of ventilative mouthful bottom, can make the switch board body when rainy day can pass through water drainage tank and outlet discharge with the rainwater of external infiltration, in order to reach waterproof effect.
Preferably, the front side surface of the base is provided with a sealing door, and the left side and the right side of the base are respectively provided with a heat dissipation opening.
Through above-mentioned technical scheme, can be used for sealing the front side of base through sealing door to can be more convenient when needs change the inside absorber plate of base, and the thermovent can be used for accelerating inside thermal radiating rate. So as to achieve the effect of efficient heat dissipation.
Preferably, the inner sides of the bottoms of the first fan and the second fan are respectively provided with a blowing port, and the left side and the right side of the first filter plate and the second filter plate are respectively connected with a fixed rod.
Through above-mentioned technical scheme, can blow down the heat that inside electronic component distributed through the blast gate of first fan and second fan bottom to make inside heat flow in the box fast, with the speed that accelerates heat dissipation, and can filter the impurity in the air through first filter plate and second filter plate, avoid impurity to cause the influence to electronic component, and the dead lever can be used for improving the stability that first filter plate and second filter plate are connected.
Preferably, the left side and the right side of the interior of the base are respectively provided with a heat absorbing plate, the bottom surfaces of the heat absorbing plates are respectively provided with a T-shaped sliding block, and the heat absorbing plates are respectively positioned at the inner sides of the heat dissipation openings.
Through above-mentioned technical scheme, can be used for absorbing the inside heat of base through the absorber plate to give off the heat of absorbing through the thermovent, in order to reach high-efficient radiating effect, and can make the absorber plate carry out the back-and-forth movement in the inside of base through T type slider, thereby be convenient for install and dismantle the absorber plate.
Compared with the prior art, the utility model provides the heat dissipation equipment of the outdoor photovoltaic grid-connected direct current power distribution device, which has the following beneficial effects:
1. According to the utility model, the air in the power distribution cabinet body and the outside air can circulate mutually through the ventilation opening, and the rainwater permeated by the outside can be discharged through the drainage groove and the drainage opening when the power distribution cabinet body is in rainy days through the drainage groove at the bottom of the ventilation opening, so that the waterproof effect is achieved.
2. According to the utility model, the air outlets at the bottoms of the first fan and the second fan can blow down the heat emitted by the internal electronic component, so that the internal heat flows in the box body rapidly, the heat emission speed is accelerated, the air flow blown out by the second fan in the power distribution cabinet body can be guided into the base through the through hole, the heat in the base is absorbed through the heat absorbing plate, and the absorbed heat is emitted through the heat radiating opening, so that the effect of high-efficiency heat radiation is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic perspective view of a second fan according to the present utility model;
fig. 4 is a schematic perspective view of a heat absorbing plate according to the present utility model.
Wherein: 1. a power distribution cabinet body; 101. a through hole; 102. a drainage channel; 2. a door; 3. a base; 31. sealing the door; 32. a heat radiation port; 4. a support plate; 5. a ventilation port; 6. a water outlet; 7. a driving device; 8. a baffle; 9. a limit rod; 10. a first fan; 11. a first filter plate; 111. a fixed rod; 12. an electronic component; 13. a second filter plate; 14. a second fan; 141. blowing an air port; 15. a heat absorbing plate; 151. t-shaped sliding blocks.
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.
Embodiment one:
As shown in fig. 1-4, the heat dissipation device of the outdoor photovoltaic grid-connected direct current power distribution device provided by the utility model comprises a power distribution cabinet body 1, wherein a box door 2 is arranged on the front side surface of the power distribution cabinet body 1, a base 3 is arranged at the bottom of the power distribution cabinet body 1, support plates 4 are respectively connected to the left and right sides of the bottom of the base 3, ventilation ports 5 are respectively arranged on the left and right sides of the upper end of the power distribution cabinet body 1, water outlets 6 are respectively connected to the left and right sides of the lower end of the power distribution cabinet body 1, a driving device 7 is arranged on the top surface of the power distribution cabinet body 1, baffle plates 8 are processed on the left and right sides of the driving device 7, and limit rods 9 are respectively connected to the front and rear ends of the inner side of the baffle plates 8;
The first fan 10 is installed on the inside top of switch board body 1, and the lower extreme of first fan 10 is provided with first filter plate 11, and the lower extreme of first filter plate 11 is provided with electronic component 12, and the bottom lower extreme of electronic component 12 is provided with second filter plate 13, and the bottom surface mounting of second filter plate 13 has second fan 14.
Specifically, through holes 101 which are symmetrical to each other are formed in the inner bottom surface of the power distribution cabinet body 1, and the bottoms of the through holes 101 are respectively communicated with the inside of the base 3. The air flow guiding device has the advantages that the air flow blown out by the second fan 14 inside the power distribution cabinet body 1 can be guided to the inside of the base 3 through the through holes 101, so that the purposes of transferring and radiating heat in the box are achieved, and the heat radiating efficiency of the power distribution cabinet is improved.
Specifically, the inside left and right sides of switch board body 1 has seted up water drainage tank 102 respectively, and water drainage tank 102's top links to each other with the bottom of ventilative mouth 5, and water drainage tank 102's bottom outside links to each other with outlet 6. The air inside the power distribution cabinet body 1 and the outside air can circulate mutually through the ventilation opening 5, and the rainwater which is permeated by the outside can be discharged through the drainage groove 102 and the water outlet 6 when the power distribution cabinet body 1 is in rainy days through the drainage groove 102 at the bottom of the ventilation opening 5, so that the waterproof effect is achieved.
Embodiment two:
As shown in fig. 1 to 4, as a modification of the previous embodiment, specifically, a sealing door 31 is mounted on the front surface of the base 3, and heat dissipation ports 32 are respectively formed on the left and right sides of the base 3. The advantage is that can be used to seal the front side of base 3 through sealing door 31 to can be more convenient when need be changed the inside absorber plate 15 of base 3, and the heat dissipation mouth 32 can be used to accelerate the radiating rate of inside heat. So as to achieve the effect of efficient heat dissipation.
Specifically, the inner sides of the bottoms of the first fan 10 and the second fan 14 are respectively provided with a blowing port 141, and the left and right sides of the first filter plate 11 and the second filter plate 13 are respectively connected with a fixing rod 111. The advantage is, can blow down the heat that inside electronic component 12 distributed through the blast gate 141 of first fan 10 and second fan 14 bottom to make inside heat flow in the box fast, with the speed that accelerates heat distribution, and can filter the impurity in the air through first filter plate 11 and second filter plate 13, avoid impurity to cause the influence to electronic component 12, and dead lever 111 can be used for improving the stability that first filter plate 11 and second filter plate 13 connect.
Specifically, the left and right sides of the interior of the base 3 are respectively provided with a heat absorbing plate 15, the bottom surfaces of the heat absorbing plates 15 are respectively provided with a T-shaped sliding block 151, and the heat absorbing plates 15 are respectively positioned at the inner sides of the heat dissipation openings 32. The heat absorbing plate has the advantages that the heat absorbing plate 15 can be used for absorbing heat in the base 3 and radiating the absorbed heat through the radiating opening 32 so as to achieve the effect of efficient heat radiation, and the heat absorbing plate 15 can be moved back and forth in the base 3 through the T-shaped sliding block 151, so that the heat absorbing plate 15 is convenient to install and detach.
Working principle: when the novel power distribution cabinet is used, the air blowing port 141 at the bottom of the first fan 10 and the second fan 14 can blow down the heat emitted by the internal electronic component 12, so that the internal heat flows in the box body quickly, the heat emission speed is increased, impurities in the air can be filtered through the first filter plate 11 and the second filter plate 13, the electronic component 12 is prevented from being influenced by the impurities, the air flow blown out by the second fan 14 inside the power distribution cabinet body 1 can be guided to the inside of the base 3 through the through holes 101, the heat inside the base 3 is absorbed through the heat absorbing plate 15, the absorbed heat is emitted through the heat radiating port 32, the efficient heat radiating effect is achieved, the air inside the power distribution cabinet body 1 and the air outside can circulate mutually through the ventilation port 5, and the rainwater which is permeated into the outside can be discharged through the drainage groove 102 and the drainage port 6 when the power distribution cabinet body 1 is rainy in the weather, so that the waterproof effect is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a radiator of outdoor photovoltaic grid-connected direct current distribution device, includes switch board body (1), its characterized in that: the novel power distribution cabinet is characterized in that a box door (2) is mounted on the front side surface of the power distribution cabinet body (1), a base (3) is arranged at the bottom of the power distribution cabinet body (1), supporting plates (4) are respectively connected to the left side and the right side of the bottom of the base (3), ventilation ports (5) are respectively formed in the left side and the right side of the upper end of the power distribution cabinet body (1), water outlets (6) are respectively connected to the left side and the right side of the lower end of the power distribution cabinet body (1), a driving device (7) is mounted on the top surface of the power distribution cabinet body (1), baffle plates (8) are processed on the left side and the right side of the driving device (7), and limiting rods (9) are respectively connected to the front end and the rear end of the inner side of each baffle plate (8);
the novel electric power distribution cabinet is characterized in that a first fan (10) is mounted at the top end of the inside of the electric power distribution cabinet body (1), a first filter plate (11) is arranged at the lower end of the first fan (10), an electronic component (12) is arranged at the lower end of the first filter plate (11), a second filter plate (13) is arranged at the lower end of the bottom of the electronic component (12), and a second fan (14) is mounted on the bottom surface of the second filter plate (13).
2. The heat dissipating apparatus for an outdoor photovoltaic grid-tied dc distribution unit of claim 1, wherein: the power distribution cabinet is characterized in that through holes (101) which are symmetrical to each other are formed in the bottom surface of the power distribution cabinet body (1), and the bottoms of the through holes (101) are respectively communicated with the inside of the base (3).
3. The heat dissipating apparatus for an outdoor photovoltaic grid-tied dc distribution unit of claim 1, wherein: the water distribution cabinet is characterized in that water drainage grooves (102) are respectively formed in the left side and the right side of the inside of the power distribution cabinet body (1), the top of each water drainage groove (102) is connected with the bottom of the corresponding ventilation opening (5), and the outer side of the bottom of each water drainage groove (102) is connected with the corresponding water drainage opening (6).
4. The heat dissipating apparatus for an outdoor photovoltaic grid-tied dc distribution unit of claim 1, wherein: the front side surface of the base (3) is provided with a sealing door (31), and the left side and the right side of the base (3) are respectively provided with a heat dissipation opening (32).
5. The heat dissipating apparatus for an outdoor photovoltaic grid-tied dc distribution unit of claim 1, wherein: air blowing openings (141) are respectively formed in the inner sides of the bottoms of the first fan (10) and the second fan (14), and fixing rods (111) are respectively connected to the left side and the right side of the first filter plate (11) and the right side of the second filter plate (13).
6. The heat dissipating apparatus for an outdoor photovoltaic grid-tied dc distribution unit of claim 1, wherein: the heat absorbing plate (15) is respectively installed on the left side and the right side of the interior of the base (3), T-shaped sliding blocks (151) are respectively machined on the bottom surfaces of the heat absorbing plates (15), and the heat absorbing plates (15) are respectively located on the inner sides of the heat radiating ports (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609651.8U CN220964182U (en) | 2023-09-25 | 2023-09-25 | Heat radiation equipment of outdoor photovoltaic grid-connected direct current power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609651.8U CN220964182U (en) | 2023-09-25 | 2023-09-25 | Heat radiation equipment of outdoor photovoltaic grid-connected direct current power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964182U true CN220964182U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609651.8U Active CN220964182U (en) | 2023-09-25 | 2023-09-25 | Heat radiation equipment of outdoor photovoltaic grid-connected direct current power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964182U (en) |
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2023
- 2023-09-25 CN CN202322609651.8U patent/CN220964182U/en active Active
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