CN220382556U - Switch board convenient to heat dissipation - Google Patents
Switch board convenient to heat dissipation Download PDFInfo
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- CN220382556U CN220382556U CN202321564986.6U CN202321564986U CN220382556U CN 220382556 U CN220382556 U CN 220382556U CN 202321564986 U CN202321564986 U CN 202321564986U CN 220382556 U CN220382556 U CN 220382556U
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- air inlet
- cabinet body
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- pipe
- inlet pipe
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000002274 desiccant Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 230000002411 adverse Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a power distribution cabinet convenient for heat dissipation, which comprises a cabinet body, wherein an air inlet hole is formed in the upper part and the lower part of the left side and the right side of the cabinet body, an exhaust hole is formed in the top of the cabinet body, hydraulic cylinders are arranged on the outer side walls of the cabinet body on the upper side and the lower side of the air inlet hole, a limiting plate is fixedly connected with piston rods of the hydraulic cylinders, a plurality of inserting columns are uniformly distributed on one side, close to the corresponding air inlet hole, of the limiting plate, blind holes are formed in the outer side wall of the cabinet body, corresponding to the inserting columns, of the air inlet hole, an inverted L-shaped air inlet pipe is arranged at the air inlet hole, ports of the horizontal part of the air inlet pipe are abutted to the outer side wall of the cabinet body, mounting seats are fixedly arranged on the outer top and the outer bottom of the ports of the horizontal part of the air inlet pipe, a plurality of through holes are uniformly distributed on the mounting seats, one side of the mounting seats is abutted to the cabinet body, the other side of the mounting seats is abutted to the limiting plate, the through holes are in one-to-one correspondence with the inserting columns, and the inserting columns penetrate through the through holes into the blind holes. The utility model can realize convenient disassembly, assembly and replacement of the air inlet pipe and the exhaust pipe, and effective dust removal, drying and cooling treatment of natural wind, and is more practical.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet convenient for heat dissipation.
Background
The distribution cabinet (box) transfer power distribution cabinet (box), the illumination distribution cabinet (box), the metering cabinet (box) and the like are final-stage equipment of a distribution system. The switch board can produce the heat when using, need in time dispel the heat to guarantee the steady operation of each electrical component in it, and the radiating mode that current conventional switch board adopted is mostly set up radiator fan above that, utilizes radiator fan to take out the air exhaust to the switch board, reaches radiating purpose through the inside circulation of air of switch board. However, the following problems still exist in the practical use of this heat dissipation method: 1. the natural wind in the external environment is extracted, if the temperature of the natural wind is close to or even higher than the internal temperature of the power distribution cabinet, the natural wind cannot effectively dissipate heat at all, even adverse effects on electrical equipment in the power distribution cabinet are deepened, dust, moisture and the like in the natural wind also enter the power distribution cabinet along with the natural wind, and adverse effects are also caused in the power distribution cabinet; 2. in long-term use, the radiating fan is easily damaged due to the influence of dust and moisture in the extracted natural wind and other adverse factors in the external environment, but the radiating fan and the power distribution cabinet are of an integral structure, so that the damaged radiating fan cannot be quickly and conveniently detached for maintenance and replacement, the radiating fan can work normally again only after being required to be in a long-term practical state, the follow-up heat dissipation of the power distribution cabinet is inconvenient, and the problem is to be improved.
Disclosure of Invention
Therefore, the utility model aims to provide a power distribution cabinet convenient for heat dissipation, which can realize convenient disassembly and assembly and replacement of an air inlet pipe and an exhaust pipe and effective dust removal, drying and cooling treatment of natural wind so as to solve the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a switch board convenient to heat dissipation, includes the cabinet body, the upper and lower both sides of cabinet body have all been seted up the fresh air inlet, the exhaust hole has been seted up at the top, all level sets firmly the pneumatic cylinder on the cabinet body lateral wall of the both sides about every fresh air inlet, the piston rod of two pneumatic cylinders all is kept away from the cabinet body one side and all fixedly connected with limiting plate, two limiting plates set up relatively and the opposite end is close to the inserted post that a plurality of levels set up on the one side that corresponds the fresh air inlet, the blind hole has been seted up on the cabinet body lateral wall that the inserted post corresponds, every fresh air inlet department all is equipped with an inverted L shape fresh air inlet, the horizontal part of fresh air inlet is located between two limiting plates of same group and the port butt of this horizontal part is on the cabinet body lateral wall that corresponds fresh air inlet week side, all set firmly the mount pad on top and the outer bottom of the port department of fresh air inlet level, the mount pad is last equipartition has a plurality of through-holes that set up level, one side and cabinet body butt, opposite side and corresponding limiting plate butt and the through-hole on the corresponding inserted post run through in the corresponding inserted post one by one and correspond one; two first filter screens, an exhaust fan and a conical gas collecting hood are sequentially arranged in the lower part of the vertical part of the air inlet pipe at intervals from bottom to top, a semiconductor refrigerating sheet is arranged in a side wall of the upper part of the vertical part of the air inlet pipe far away from the horizontal part of the vertical part of the air inlet pipe, a snake-shaped coil pipe is fixedly arranged on the inner surface of the side wall, a conical gas dispersing hood is arranged in one end, close to the snake-shaped coil pipe, of the horizontal part of the air inlet pipe, two second filter screens are arranged in the other end of the horizontal part of the air inlet pipe at intervals, an active carbon layer and a drying agent layer are arranged between the two first filter screens and between the two second filter screens, an air outlet of the exhaust fan is arranged opposite to a large-diameter end of the gas collecting hood, the bottom end of the snake-shaped coil pipe is communicated with a small-diameter end of the gas collecting hood, and the top end of the snake-shaped coil pipe is communicated with the small-diameter end of the gas dispersing hood, and the large-diameter end of the gas dispersing hood faces the second filter screens; the exhaust hole is provided with an exhaust pipe, an exhaust fan with an upward air outlet direction is arranged in the exhaust pipe, a mounting plate is fixedly arranged on the outer periphery side of the lower part of the exhaust pipe, the bottom ends of the mounting plate and the exhaust pipe are all abutted to the outer top of the cabinet body on the periphery side of the exhaust hole, and the mounting plate is fixedly connected with the top of the cabinet body through a plurality of butterfly bolts.
Preferably, the inserted column is matched with the corresponding through hole and blind hole.
Preferably, a circle of sealing gasket is embedded on the end face of the port of the horizontal part of the air inlet pipe, and the sealing gasket is abutted with the outer side wall of the corresponding cabinet body.
Preferably, two third filter screens are arranged in the exhaust pipe above the exhaust fan at intervals, and the active carbon layer and the drying agent layer are arranged between the two third filter screens.
Preferably, the four corners of the outer top of the cabinet body are vertically provided with struts, and the top ends of the struts are fixedly connected with the same inverted V-shaped top cover.
The beneficial effects of the utility model are as follows: when the air inlet pipe is installed, the port of the horizontal part of the air inlet pipe is only required to be abutted against the side wall of the corresponding cabinet body, the air inlet pipe is pushed in the front-back direction, the horizontal part of the air inlet pipe is moved between the two limiting plates at the corresponding air inlet hole, the through holes are aligned with the blind holes, then the two hydraulic cylinders at the air inlet hole are operated, the piston rods of the two hydraulic cylinders are contracted, the limiting plates can be driven to move towards the installation seat until the installation seat is pressed on the side wall of the cabinet body, and at the moment, the inserting columns can penetrate through the corresponding through holes and are inserted into the corresponding blind holes, so that the effective pressing and inserting locking of the installation seat can be realized, and the stable limiting installation and fixing of the air inlet pipe are completed. When the air inlet pipe is disassembled, the corresponding hydraulic cylinder is only required to be operated again, so that the piston rod of the corresponding hydraulic cylinder is extended, the inserted column is driven to withdraw from the corresponding through hole, the locking of the corresponding mounting seat can be released, and then the air inlet pipe is moved out along the front-back direction. When the exhaust pipe is installed, the exhaust pipe is only required to be placed on the top of the cabinet body at the exhaust hole, and then the butterfly bolt is screwed. When the exhaust pipe is disassembled, the exhaust pipe can be removed only by unscrewing the butterfly bolt, and the butterfly bolt has the characteristic of convenient hand screwing operation. In conclusion, the air inlet pipe and the exhaust pipe can be quickly and conveniently disassembled, so that the failed exhaust fan and the failed exhaust fan can be quickly removed in actual use, the exhaust fan and the exhaust fan which are completely arranged can be quickly replaced, the operation is simple and convenient, the time consumption is short, and the follow-up heat dissipation of the power distribution cabinet is more convenient;
during heat dissipation, through the mutually supporting of four exhaust fans and a set of exhaust fan, can realize the inside good circulation of air of switch board, realize the heat dissipation to the switch board, specifically do: the exhaust fan operates, natural wind can be extracted from the external environment and enter the air inlet pipe, and preliminary effective filtering, adsorption and drying treatment of the extracted natural wind can be realized under the mutual cooperation of the two first filter screens below the exhaust fan and the active carbon layer and the drying layer between the two first filter screens. Then, under the guidance of the gas-collecting hood, natural wind can enter the serpentine coil and flow along the serpentine coil, so that the retention time of the natural wind is prolonged, and the semiconductor refrigeration sheet can be utilized to effectively refrigerate the natural wind in the flowing process, so that the temperature of the natural wind is reduced, and cold wind is formed. Then, under the guide of the ventilation hood, cold air can flow through the two second filter screens, and under the mutual cooperation of the active carbon layer and the drying layer between the two second filter screens and the two second filter screens, effective filtration, adsorption and drying treatment can be realized again on the cold air, so that the cold air which is clean enough and dried finally enters the cabinet body through the corresponding air inlet hole can be better subjected to heat exchange with heat in the cabinet body, and the heat in the cabinet body is discharged under the drive of the exhaust fan, and the heat dissipation on the power distribution cabinet is realized. Therefore, the cleanliness, dryness and temperature of wind entering the cabinet body can be effectively guaranteed, adverse effects inside the power distribution cabinet such as dust and moisture in natural wind are avoided, the heat dissipation quality of the power distribution cabinet can be effectively improved, and the power distribution cabinet is more practical.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic diagram of the front view of the cabinet of the present utility model;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic view showing a front view of an air inlet pipe according to the present utility model;
FIG. 6 is a schematic view of the horizontal portion of the air inlet duct of the present utility model in a left-hand configuration;
FIG. 7 is a schematic view showing a left-hand construction of a vertical portion of an air inlet duct according to the present utility model;
FIG. 8 is a schematic diagram of the front view of the exhaust duct of the present utility model.
Reference numerals in the drawings: 1 is a cabinet body, 2 is an air inlet, 3 is an exhaust hole, 4 is a hydraulic cylinder, 5 is a limiting plate, 6 is a plug, 7 is a blind hole, 8 is an air inlet pipe, 9 is a mounting seat, 10 is a through hole, 11 is a first filter screen, 12 is an exhaust fan, 13 is a gas collecting hood, 14 is a semiconductor refrigerating sheet, 15 is a snake-shaped coil pipe, 16 is a gas dispersing hood, 17 is a second filter screen, 18 is an active carbon layer, 19 is a drying agent layer, 20 is an exhaust pipe, 21 is an exhaust fan, 22 is a mounting plate, 23 is a butterfly bolt, 24 is a sealing gasket, 25 is a third filter screen, 26 is a support column, and 27 is a top cover.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1 to 8, a power distribution cabinet convenient for heat dissipation comprises a cabinet body 1, wherein an air inlet hole 2 is formed in the upper part and the lower part of the left side and the right side of the cabinet body 1, and an exhaust hole 3 is formed in the top of the cabinet body. The hydraulic cylinders 4 are horizontally and fixedly arranged on the outer side walls of the cabinet body 1 on the upper side and the lower side of each air inlet hole 2, piston rods of the two hydraulic cylinders 4 face to one side away from the cabinet body 1 and are fixedly connected with limiting plates 5, the two limiting plates 5 are oppositely arranged, a plurality of horizontally arranged inserted posts 6 are uniformly distributed on one side, close to the corresponding air inlet hole 2, of the opposite end of each limiting plate 5, and blind holes 7 are formed in the outer side walls of the cabinet body 1, corresponding to the inserted posts 6. Each air inlet hole 2 is provided with an inverted L-shaped air inlet pipe 8, the horizontal part of the air inlet pipe 8 is positioned between two limiting plates 5 of the same group, the ports of the horizontal part are abutted on the outer side wall of the cabinet body 1 corresponding to the periphery side of the air inlet hole 2, mounting seats 9 are fixedly arranged on the outer top and the outer bottom of the ports of the horizontal part of the air inlet pipe 8, a plurality of horizontally arranged through holes 10 are uniformly distributed on the mounting seats 9, one side of each mounting seat 9 is abutted with the cabinet body 1, the other side is abutted with the corresponding limiting plate 5, the through holes 10 on the corresponding limiting plates are in one-to-one correspondence with the inserted columns 6, and the inserted columns 6 penetrate through the corresponding through holes 10 to be inserted in the corresponding blind holes 7. Two first filter screens 11, an exhaust fan 12 and a conical gas collecting hood 13 are sequentially arranged at intervals from bottom to top in the lower part of the vertical part of the air inlet pipe 8, a semiconductor refrigerating sheet 14 is arranged in a side wall of the upper part of the vertical part of the air inlet pipe 8 far away from the horizontal part of the air inlet pipe, a snake-shaped coil 15 is fixedly arranged on the inner surface of the side wall, a conical gas dispersing hood 16 is arranged in one end, close to the snake-shaped coil 15, of the horizontal part of the air inlet pipe 8, two second filter screens 17 are arranged at intervals in the other end, an active carbon layer 18 and a drying agent layer 19 are arranged between the two first filter screens 11 and between the two second filter screens 17, an air outlet of the exhaust fan 12 is opposite to the large-diameter end of the gas collecting hood 13, the bottom end of the snake-shaped coil 15 is communicated with the small-diameter end of the gas collecting hood 13, the top end is communicated with the small-diameter end of the gas dispersing hood 16, and the large-diameter end of the gas dispersing hood 16 faces the second filter screens 17. The exhaust hole 3 is provided with an exhaust pipe 20, an exhaust fan 21 with the upward air outlet direction is arranged in the exhaust pipe 20, a mounting plate 22 is fixedly arranged on the outer peripheral side of the lower part of the exhaust pipe 20, the mounting plate 22 and the bottom end of the exhaust pipe 20 are all abutted on the outer top of the cabinet body 1 on the peripheral side of the exhaust hole 3, and the mounting plate is fixedly connected with the top of the cabinet body 1 through a plurality of butterfly bolts 23;
when the air inlet pipe 8 is installed, the port of the horizontal part of the air inlet pipe 8 is abutted against the side wall of the corresponding cabinet body 1, the air inlet pipe 8 is pushed in the front-back direction, the horizontal part of the air inlet pipe 8 is moved between the two limiting plates 5 at the corresponding air inlet hole 2, the through holes 10 are aligned with the blind holes 7, then the two hydraulic cylinders 4 at the air inlet hole 2 are operated to shrink piston rods of the two hydraulic cylinders, so that the limiting plates 5 can be driven to move towards the installation seat 9 until the installation seat 9 is pressed on the side wall of the cabinet body 1, and at the moment, the inserting columns 6 can penetrate through the corresponding through holes 10 to be inserted into the corresponding blind holes 7, so that the effective pressing and inserting locking of the installation seat 9 can be realized, and the stable limiting installation and fixing of the air inlet pipe 8 are completed. When the air inlet pipe 8 is disassembled, the locking of the corresponding mounting seat 9 can be released only by running the corresponding hydraulic cylinder 4 again to extend the piston rod of the corresponding hydraulic cylinder and drive the inserted column 6 to withdraw from the corresponding through hole 10, and then the air inlet pipe 8 is moved out along the front-back direction. When the exhaust pipe 20 is installed, the exhaust pipe 20 is placed on the top of the cabinet body 1 at the exhaust hole 3, and then the butterfly bolt 23 is screwed. When the exhaust pipe 20 is disassembled, the exhaust pipe 20 can be removed only by unscrewing the butterfly bolt 23, and the butterfly bolt 23 is in the prior art and has the characteristic of convenient hand screwing operation. In sum, the air inlet pipe 8 and the exhaust pipe 20 can be quickly and conveniently disassembled, so that the failed exhaust fan 12 and the failed exhaust fan 21 can be quickly removed in actual use, the exhaust fan 12 and the exhaust fan 21 which are completely replaced can be quickly replaced, the operation is simple and convenient, the time consumption is short, and the follow-up heat dissipation of the power distribution cabinet is more convenient;
during heat dissipation, through the cooperation of four exhaust fan 12 and a set of exhaust fan 21, can realize the inside good circulation of air of switch board, realize the heat dissipation to the switch board, specifically do: the exhaust fan 12 operates, natural wind can be extracted from the external environment and enter the air inlet pipe 8, and preliminary effective filtering, adsorption and drying treatment of the extracted natural wind can be realized under the mutual cooperation of the two first filter screens 11 below the exhaust fan 12 and the active carbon layer 18 and the drying layer 19 between the two first filter screens 11. Then, under the guidance of the gas-collecting hood 13, natural wind can enter the serpentine coil 15 and flow along the serpentine coil 15, so that the retention time of the natural wind is prolonged, and the semiconductor refrigerating sheet 14 can be utilized to effectively refrigerate the natural wind in the flowing process, so that the temperature of the natural wind is reduced, and cold wind is formed. Then, under the guidance of the air dispersing cover 16, cold air can flow through the two second filter screens 17, and under the mutual cooperation of the two second filter screens 17 and the active carbon layer 18 and the drying layer 19 between the two second filter screens 17, effective filtering, adsorption and drying treatment can be realized again on the cold air, so that the cold air which is clean enough and dried finally enters the cabinet body 1 through the corresponding air inlet holes can be better subjected to heat exchange with the heat in the cabinet body 1, and the heat in the cabinet body 1 is discharged under the driving of the exhaust fan 21, and the heat dissipation on the power distribution cabinet is realized. Therefore, the cleanliness, dryness and temperature of wind entering the cabinet body 1 can be effectively guaranteed, adverse effects inside the power distribution cabinet such as dust, moisture and the like in natural wind are avoided, the heat dissipation quality of the power distribution cabinet can be effectively improved, and the power distribution cabinet is more practical.
In this embodiment, the plug 6 is adapted to the corresponding through hole 10 and blind hole 7, so as to ensure that the plug 6 can be successfully plugged in place, and the plug is matched to lock the mounting seat 9.
In this embodiment, a circle of sealing gasket 24 is embedded on the end surface of the port of the horizontal portion of the air inlet pipe 8, and the sealing gasket 24 abuts against the corresponding outer side wall of the cabinet body 1, so as to ensure the tightness of the abutting portion of the air inlet pipe 8 and the cabinet body 1.
In this embodiment, two third filter screens 25 are disposed in the exhaust duct 20 above the exhaust fan 21 at intervals, and an activated carbon layer 18 and a desiccant layer 19 are disposed between the two third filter screens 25, so as to effectively prevent dust and moisture in the external environment from invading the exhaust fan 21 in actual use, and prevent dust and moisture in the external environment from entering the cabinet 1 from the exhaust hole 3, which is more practical.
In this embodiment, the four corners of the outer top of the cabinet body 1 are vertically provided with the supporting posts 26, and the top ends of the supporting posts 26 are fixedly connected with the same inverted V-shaped top cover 27, so that the exhaust duct 20 and the whole cabinet body 1 can be effectively shielded and protected.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a switch board convenient to heat dissipation, includes the cabinet body, its characterized in that, the upper and lower both sides of cabinet body have all been seted up the fresh air inlet, the exhaust hole has been seted up at the top, all level sets firmly the pneumatic cylinder on the cabinet body lateral wall of the both sides about every fresh air inlet, the piston rod of both pneumatic cylinders all faces the one side of keeping away from the cabinet body and all fixedly connected with limiting plate, two limiting plates set up relatively and the opposite one is close to the inserted post that sets up of a plurality of levels on the one side of corresponding fresh air inlet of relative one end equipartition, the blind hole has been seted up on the cabinet body lateral wall that the inserted post corresponds, every fresh air inlet department all is equipped with an inverted L shape air inlet, the horizontal part of air inlet is located between two limiting plate of same group and the port butt of this horizontal part is on the cabinet body lateral wall of corresponding fresh air inlet week side, all set firmly the mount pad on the outer top and the outer bottom of the port department of air inlet horizontal part, there are a plurality of level set up through-holes on the mount pad, one side and cabinet body butt and opposite side and corresponding through-hole on the corresponding through-hole of inserted post correspond one by one to one and the inserted post and correspond to one on the inserted post; two first filter screens, an exhaust fan and a conical gas collecting hood are sequentially arranged in the lower part of the vertical part of the air inlet pipe at intervals from bottom to top, a semiconductor refrigerating sheet is arranged in a side wall of the upper part of the vertical part of the air inlet pipe far away from the horizontal part of the vertical part of the air inlet pipe, a snake-shaped coil pipe is fixedly arranged on the inner surface of the side wall, a conical gas dispersing hood is arranged in one end, close to the snake-shaped coil pipe, of the horizontal part of the air inlet pipe, two second filter screens are arranged in the other end of the horizontal part of the air inlet pipe at intervals, an active carbon layer and a drying agent layer are arranged between the two first filter screens and between the two second filter screens, an air outlet of the exhaust fan is arranged opposite to a large-diameter end of the gas collecting hood, the bottom end of the snake-shaped coil pipe is communicated with a small-diameter end of the gas collecting hood, and the top end of the snake-shaped coil pipe is communicated with the small-diameter end of the gas dispersing hood, and the large-diameter end of the gas dispersing hood faces the second filter screens; the exhaust hole is provided with an exhaust pipe, an exhaust fan with an upward air outlet direction is arranged in the exhaust pipe, a mounting plate is fixedly arranged on the outer periphery side of the lower part of the exhaust pipe, the bottom ends of the mounting plate and the exhaust pipe are all abutted to the outer top of the cabinet body on the periphery side of the exhaust hole, and the mounting plate is fixedly connected with the top of the cabinet body through a plurality of butterfly bolts.
2. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein the plug posts are matched with the corresponding through holes and blind holes.
3. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein a circle of sealing gasket is embedded on the end face of the port of the horizontal part of the air inlet pipe, and the sealing gasket is abutted with the outer side wall of the corresponding cabinet body.
4. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein two third filter screens are arranged in the exhaust pipe above the exhaust fan at intervals, and the active carbon layer and the drying agent layer are arranged between the two third filter screens.
5. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein the four corners of the outer top of the cabinet body are vertically provided with struts, and the top ends of the struts are fixedly connected with the same inverted-V-shaped top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321564986.6U CN220382556U (en) | 2023-06-19 | 2023-06-19 | Switch board convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321564986.6U CN220382556U (en) | 2023-06-19 | 2023-06-19 | Switch board convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382556U true CN220382556U (en) | 2024-01-23 |
Family
ID=89566133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321564986.6U Active CN220382556U (en) | 2023-06-19 | 2023-06-19 | Switch board convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382556U (en) |
-
2023
- 2023-06-19 CN CN202321564986.6U patent/CN220382556U/en active Active
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