CN117578246B - Enclosed high-low voltage power distribution cabinet - Google Patents
Enclosed high-low voltage power distribution cabinet Download PDFInfo
- Publication number
- CN117578246B CN117578246B CN202410050373.3A CN202410050373A CN117578246B CN 117578246 B CN117578246 B CN 117578246B CN 202410050373 A CN202410050373 A CN 202410050373A CN 117578246 B CN117578246 B CN 117578246B
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- CN
- China
- Prior art keywords
- channel
- power distribution
- distribution cabinet
- heat dissipation
- collecting box
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of power distribution cabinets, and particularly discloses a closed high-low voltage power distribution cabinet, which comprises: the device comprises a first channel, a second channel and a third channel, wherein fan blades are rotatably arranged in the first channel, a blocking part is inserted on the second channel, a collecting box is connected to the second channel in a sliding manner, a first elastic part is connected between the collecting box and the second channel, a push rod is hinged between the collecting box and the blocking part, the collecting box can move downwards under the action of gravity of rainwater, the blocking part is pushed to move through the push rod, so that the blocking part blocks the second channel, a heat dissipation part is connected to the third channel, and the heat dissipation part penetrates through the third channel; according to the closed high-low voltage power distribution cabinet, when external air cannot enter the power distribution cabinet for heat dissipation in a rainy day, the third channel and the heat dissipation part circulate and dissipate heat of hot air in the power distribution cabinet, and meanwhile, rainwater drops on the heat dissipation part to accelerate the heat dissipation speed of the heat dissipation part on the hot air in the power distribution cabinet.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a closed high-low voltage power distribution cabinet.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, and the power distribution cabinet (box) and the illumination power distribution cabinet (box) and the metering cabinet (box) are installed outdoors according to the use requirement, however, the outdoor weather is changeable, so that the power distribution cabinet needs to be correspondingly protected to meet the requirements of normal heat dissipation and rain prevention of the power distribution cabinet.
The Chinese patent document with the publication number of CN116365398B discloses a heat dissipation mechanism of a power distribution cabinet, wherein one side of the power distribution cabinet body is provided with a first air hole, and the first air hole is suitable for providing a heat dissipation channel for devices in the power distribution cabinet body; the shutter slidable mounting is in the outside of switch board body, set up on the shutter with first bleeder vent complex first through-hole, the shutter has first position and second position, when first position, first through-hole staggers each other with first bleeder vent in order to shelter from the heat dissipation passageway, when the second position, first through-hole corresponds each other with first bleeder vent in order to the device dispel the heat through the heat dissipation passageway, the switch board body has been solved and can the first bleeder vent of self-closing in order to protect the electrical components in the switch board body in the rainy day, can the self-opening first bleeder vent in order to dispel the heat problem in sunny day, however, when the heat dissipation passageway of rainy day seals, the heat in the switch board body only can rely on the heat exchange between switch board body and the outside air to dispel the heat, the heat dissipation rate is slower, cause the damage to the electrical components in the switch board body easily.
Disclosure of Invention
The invention provides a closed high-low voltage power distribution cabinet, and aims to solve the problems that a cooling channel is closed in a rainy day in the related art, the cooling speed of heat in a power distribution cabinet body is low, and damage to electrical elements in the power distribution cabinet body is easy to cause.
The invention relates to a closed high-low voltage power distribution cabinet, which comprises: the power distribution cabinet is used for mounting electric elements and is provided with an air outlet; the heat dissipation mechanism is connected to the power distribution cabinet, the heat dissipation mechanism comprises a first channel, a second channel and a third channel, the second channel and the third channel are communicated with the first channel, one end of the second channel is far away from by the first channel and is communicated with the power distribution cabinet, one end of the third channel is far away from the first channel and is connected with the power distribution cabinet, the fan blades are arranged in the first channel in a rotating mode, the fan blades can rotate and generate wind power, so that external air passes through the second channel and the first channel to enter the power distribution cabinet and is discharged through the air outlet, a blocking portion is inserted to the second channel, a collecting box is connected to the second channel in a sliding mode, a pushing rod is connected between the collecting box and the second channel, the collecting box can move downwards under the action of gravity of rainwater and pushes the blocking portion to move, the second channel is opposite to the third channel, and the heat dissipation portion is connected to the third channel in a plugging portion.
Preferably, the second channel is connected with a supporting part, the bottom of the collecting box is connected with an inserting rod, the bottom end of the inserting rod penetrates through the supporting part, and the first elastic part is connected between the collecting box and the supporting part.
Preferably, a positioning plate is connected to the inner side of the first channel, a guiding part is connected to the positioning plate, and one end, away from the positioning plate, of the guiding part penetrates through the plugging part and is used for guiding the plugging part.
Preferably, the inner side of the first channel is connected with a mounting frame, a rotation driving source is connected to the mounting frame, a rotating rod is connected to an output shaft of the rotation driving source, and the fan blade is connected to the rotating rod.
Preferably, one end of the rotating rod penetrates through the blocking portion, the blocking portion can slide on the rotating rod, and the heat dissipation mechanism is connected with the stirring mechanism.
Preferably, the stirring mechanism comprises a first rotating shaft rotatably connected to the supporting part, a second rotating shaft rotatably connected to the bottom of the collecting box, and a first bevel gear connected to the rotating rod, wherein the second rotating shaft penetrates through the collecting box, the second rotating shaft is located above the first rotating shaft, the bottom of the second rotating shaft is connected with a connecting part, the bottom of the connecting part is connected with the top of the first rotating shaft in an inserting mode, a second bevel gear is connected to the outer side of the first rotating shaft and in meshed connection with the first bevel gear, and one end of the second rotating shaft extending into the collecting box is connected with a stirring blade.
Preferably, the first bevel gear is connected to the rotating rod, and the connecting portion is in limited sliding connection with the first rotating shaft.
Preferably, the cooling pipeline is connected to the inner bottom wall of the collecting box, two first connectors are connected to the third channel, the second connectors are connected to the two ends of the cooling pipeline, and connecting hoses are connected between the two second connectors and the two first connectors.
Preferably, a filtering part is connected to the inner side of the second channel, and a heat dissipation hole is formed in a part of the heat dissipation part located in the third channel.
Preferably, the power distribution cabinet comprises a cabinet body, a plurality of groups of electric elements can be installed in the cabinet body, a cabinet door is arranged on the front side of the cabinet body, and the cabinet door can be closed.
The beneficial effects of the invention are as follows:
when outside air can not get into the switch board in the rainy day and dispel the heat, circulate and dispel the heat to the inside hot air of switch board by third passageway and radiating part, the rainwater drip is on the radiating part simultaneously to accelerate the radiating rate of radiating part to the inside hot air of switch board, avoid the rainy day after the passageway seals that dispels the heat, because of the inside thermal radiating rate of switch board is slower, and cause the damage to the electrical components in the switch board body.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is another perspective view of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic cross-sectional view of a seal assembly of the present invention.
Fig. 5 is a schematic cross-sectional perspective view of a heat dissipating mechanism according to the present invention.
Fig. 6 is a schematic view of another cross-sectional perspective structure of the heat dissipating mechanism of the present invention.
Fig. 7 is a schematic cross-sectional structure of the first rotating shaft and the connecting portion of the present invention.
Fig. 8 is a schematic perspective view of a cooling module according to the present invention.
Reference numerals:
1. a power distribution cabinet; 11. a cabinet body; 111. an air outlet; 12. a cabinet door; 2. a heat dissipation mechanism; 21. a first channel; 22. a second channel; 221. a filtering part; 23. a third channel; 24. a drive assembly; 241. a support part; 242. a collection box; 243. a rod; 244. a first elastic portion; 245. a push rod; 25. a blocking part; 26. positioning the guide assembly; 261. a positioning plate; 262. a guide part; 27. a heat dissipation part; 28. a seal assembly; 281. a sealing part; 282. a second elastic part; 283. a shielding cover; 29. a wind assembly; 291. a mounting frame; 292. a rotational drive source; 293. a rotating rod; 294. a fan blade; 3. a stirring mechanism; 31. a first rotating shaft; 32. a second rotating shaft; 33. a first bevel gear; 34. a second bevel gear; 35. stirring the leaves; 36. a connection part; 4. a cooling component; 41. a cooling pipeline; 42. a first connector; 43. a second connector; 44. and connecting a hose.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 8, the closed high-low voltage power distribution cabinet comprises a power distribution cabinet 1, wherein the power distribution cabinet 1 is used for installing electric elements so as to protect the electric elements, and a heat dissipation mechanism 2 is connected to the power distribution cabinet 1 and can dissipate heat of the electric elements in the power distribution cabinet 1, so that damage caused by overhigh temperature of the electric elements is avoided.
As shown in fig. 1 and 2, the power distribution cabinet 1 includes a cabinet body 11, a plurality of groups of electrical components can be installed on the cabinet body 11, a cabinet door 12 is provided on the front side of the cabinet body 11, and the cabinet door 12 can close the front side of the cabinet body 11, so as to protect the plurality of groups of electrical components in the cabinet body 11.
As shown in fig. 1 to 6, the heat dissipation mechanism 2 includes a first channel 21 connected to the cabinet 11, a third channel 23 is connected to the top of the first channel 21, one end of the first channel 21 away from the cabinet 11 is connected to a second channel 22, the port of the second channel 22 is downward, the risk that rainwater enters the cabinet 11 through the second channel 22 and the first channel 21 can be greatly reduced, a filtering part 221 is connected to the inner side of the second channel 22 for filtering dust and impurities in air, one end of the third channel 23 away from the first channel 21 is connected to the cabinet 11, and the third channel 23 is communicated with the cabinet 11, an air outlet 111 is provided on the left side of the cabinet 11, a sealing assembly 28 is connected to the air outlet 111, the sealing assembly 28 can seal the air outlet 111, external rainwater is prevented from entering the cabinet 11 through the air outlet 111, a wind power assembly 29 is connected to the first channel 21, so that external air enters the cabinet 11 through the second channel 22 and the first channel 21, dust and impurities in the air are filtered, one end of the third channel 23 away from the first channel 21 is connected to the cabinet 11, and the air outlet 111 is opened to the air outlet 111 after the air is pushed by the air outlet 111, and the external air outlet 111 is opened, thereby the external air is discharged to the external air outlet 11.
With continued reference to fig. 1 to 6, the seal assembly 28 includes a seal portion 281 rotatably connected to the inner side of the air outlet 111, and a shielding cover 283 connected to the left side of the cabinet 11, the shielding cover 283 is used for shielding the air outlet 111, the seal portion 281 can seal the air outlet 111, a second elastic portion 282 is connected between the seal portion 281 and the air outlet 111, the second elastic portion 282 is a torsion spring and is used for driving the seal portion 281 to reset, the wind power assembly 29 includes a mounting frame 291 connected to the first channel 21, a rotation driving source 292 is connected to the mounting frame 291, the rotation driving source 292 is a motor, a rotating rod 293 is connected to an output shaft of the rotation driving source 292, the rotating rod 293 is horizontally arranged, the outer side of the rotating rod 293 is connected with a fan blade 294, the rotation driving source 292 is started to rotate the fan blade 294 to enable the fan blade 294 to rotate and generate wind power, a temperature sensor and a plurality of groups of controllers are arranged in the interior of the cabinet 11, the controllers can set a temperature range and control the power on and off of the rotation driving source 292, once the temperature detected by the temperature sensor is higher than the temperature sensor is set in the first channel 21, the temperature controller is set up in the temperature range, the controller is set up and the temperature sensor 292 is stopped, and the wind power assembly is turned on the temperature sensor 29 is turned off, and then turned on the temperature sensor is turned on in the temperature controller 29, and the temperature controller is set up.
With continued reference to fig. 1 to 6, the plugging portion 25 is inserted on the right side of the second channel 22, the plugging portion 25 can plug the second channel 22, a driving assembly 24 is connected between the plugging portion 25 and the second channel 22, and is used for driving the plugging portion 25 to plug the second channel 22, the driving assembly 24 includes a supporting portion 241 and a collecting box 242, the supporting portion 241 is connected to the second channel 22, the bottom of the collecting box 242 is connected with an inserting rod 243, the bottom end of the inserting rod 243 penetrates through the supporting portion 241, a first elastic portion 244 is connected between the collecting box 242 and the supporting portion 241, the first elastic portion 244 is a spring and is used for elastically supporting the collecting box 242 and can drive the collecting box 242 to reset, a push rod 245 is arranged between the collecting box 242 and the plugging portion 25, two ends of the push rod 245 are respectively hinged with the collecting box 242 and the plugging portion 25, so that the collecting box 242 can move downwards through the push rod 245 to plug the second channel 22, the inner side of the first channel 21 is connected with a positioning guide assembly 26, the positioning guide assembly 26 includes a positioning plate 261 connected to the inside the first channel 21, the positioning plate 261 is located on the bottom end of the inserting rod 243 penetrates through the supporting portion 241, a first channel 23, a third channel 262 is located on the right side of the positioning plate 261 is located on the side of the first channel 23 and is located on the third channel 23 and is located on the side of the third channel 23 and is located on the side, and is located on the side of the third channel 23 and is located on the side 23 and located on the side, and is located on the third channel 23 is located on the side surface 23 and is located on the side, and is located side is located on the side, and is located on the side 23 side is located side is 23.
In rainy days, rainwater continuously enters into the collecting box 242, the collecting box 242 is pushed to move downwards under the gravity action of the rainwater, the collecting box 242 moves downwards to drive the inserting rod 243 to move downwards and extrude the first elastic part 244, the plugging part 25 is pushed by the push rod 245 to enter into the first channel 21 along the guide part 262 until the plugging part 25 is contacted with the positioning plate 261, so that the second channel 22 is plugged, at the moment, the wind power assembly 29 continuously runs through one end of the third channel 23 far away from the first channel 21 to convey hot air in the cabinet 11 into the first channel 21, the first channel 21 conveys the air into the cabinet 11, at the moment, the pressure of the air in the cabinet 11 is restored, the second elastic part 282 drives the sealing part 281 to reset and seal the air outlet 111, when the hot air passes through the third channel 23, the heat dissipation part 27 dissipates heat, and meanwhile, the rainwater drops on the heat dissipation part 27 to accelerate the heat dissipation speed of the heat dissipation part 27, so that the heat dissipation of electric appliance elements in the cabinet 11 is realized.
After the rainy day is converted into the sunny day, the rainwater in the collecting box 242 is gradually evaporated, so that the collecting box 242 gradually moves upwards under the action of the elastic force of the first elastic part 244, the plugging part 25 is pulled to move on the guide part 262 by the push rod 245 in the upward moving process of the collecting box 242 and gradually reset, and the plugging part 25 needs to move a certain distance to move from the first channel 21 to the second channel 22, so that the rainwater in the collecting box 242 needs to evaporate a certain amount, in the process, the moisture in the surrounding environment of the power distribution cabinet 1 is gradually evaporated, so that the moisture content in the surrounding environment air of the power distribution cabinet 1 is greatly reduced after the second channel 22 is opened, and damage to electrical components caused by the air with higher external moisture content entering the cabinet 11 can be avoided to a certain extent.
As shown in fig. 5 to 7, one end of the rotating rod 293 penetrates the blocking portion 25, and the blocking portion 25 can slide left and right on the rotating rod 293, the heat dissipation mechanism 2 is connected with the stirring mechanism 3 for stirring the rainwater in the collecting box 242, thereby accelerating the evaporation rate of the rainwater under the condition of lower external air temperature, accelerating the opening rate of the second channel 22, so that the air with lower external temperature enters the cabinet 11 and dissipates the heat of the electrical components in the cabinet 11, the stirring mechanism 3 comprises a first rotating shaft 31 rotatably connected on the supporting portion 241, a second rotating shaft 32 rotatably connected at the bottom of the collecting box 242, and a first bevel gear 33 connected on the rotating rod 293, the second rotating shaft 32 penetrates the collecting box 242, the second rotating shaft 32 is positioned above the first rotating shaft 31, the bottom of the second rotating shaft 32 is connected with a connecting portion 36, the bottom of the connecting portion 36 is spliced with the top of the first rotating shaft 31, and the connecting portion 36 is in limited sliding connection with the first rotating shaft 31, specifically: the connecting portion 36 can move up and down in the first rotating shaft 31, but the connecting portion 36 cannot rotate in the first rotating shaft 31, the second bevel gear 34 is connected to the outer side of the first rotating shaft 31, the second bevel gear 34 is connected with the first bevel gear 33 in a meshed mode, the first bevel gear 33 is connected to one end of the rotating rod 293 extending out of the second channel 22, one end of the second rotating shaft 32 extending into the collecting box 242 is connected with the stirring blade 35, the rotating rod 293 drives the first bevel gear 33 and the second bevel gear 34 to be meshed and driven when rotating, and accordingly the first rotating shaft 31 is driven to rotate, and when the first rotating shaft 31 rotates, the connecting portion 36 drives the second rotating shaft 32 to rotate, so that the second rotating shaft 32 drives the stirring blade 35 to stir rainwater in the collecting box 242.
As shown in fig. 5, 6 and 8, a cooling component 4 is connected between the third channel 23 and the driving component 24, the cooling component 4 includes a cooling pipeline 41 connected to the inner bottom wall of the collecting box 242, and two first connectors 42 connected to the third channel 23, two ends of the cooling pipeline 41 are connected with second connectors 43, the two second connectors 43 are all communicated with the cooling pipeline 41, a connection hose 44 is connected between the two second connectors 43 and the two first connectors 42, the connection hose 44 is made of rubber material, the second connectors 43, the connection hose 44 and the first connectors 42 which are communicated are in a group, and are divided into two groups, the second channel 22 is gradually opened in the process of resetting the blocking part 25, when the second channel 22 is just opened, the ventilation space of the second channel 22 is narrower, at this time, under the action of the wind power component 29, part of hot air in the cabinet 11 is still conveyed into the first channel 21 through the third channel 23 and is radiated through the radiating part 27, when the hot air passes through the third channel 23, part of the hot air enters the cooling pipeline 41 through one group of the second connectors 43, the connecting hoses 44 and the first connectors 42, at the moment, rainwater in the collecting box 242 evaporates under the action of the stirring mechanism 3, the hot air entering the cooling pipeline 41 exchanges heat with the rainwater in the collecting box 242, meanwhile, the stirring mechanism 3 stirs the rainwater, the cooling of the hot air in the cooling pipeline 41 is enhanced, after the hot air in the cooling pipeline 41 is cooled, the hot air is conveyed into the cabinet 11 through the other group of the second connectors 43, the connecting hoses 44 and the first connectors 42, so that the radiating effect of electric components in the cabinet 11 is enhanced, and the temperature of the rainwater in the collecting box 242, which exchanges heat with the hot air, is increased, the evaporation speed of the rainwater under the condition of low outside air temperature can be further accelerated.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (6)
1. The utility model provides a closed high low voltage power distribution cabinet which characterized in that includes:
the power distribution cabinet (1) is used for mounting electric elements, and an air outlet (111) is arranged on the power distribution cabinet (1);
the heat dissipation mechanism (2) is connected to the power distribution cabinet (1), the heat dissipation mechanism (2) comprises a first channel (21), a second channel (22) and a third channel (23), the second channel (22) and the third channel (23) are both communicated with the first channel (21), one end of the first channel (21) away from the second channel (22) is communicated with the power distribution cabinet (1), one end of the third channel (23) away from the first channel (21) is connected with the power distribution cabinet (1), the first channel (21) is internally provided with blades (294) in a rotating manner, the blades (294) can rotate and generate wind force so that external air enters the power distribution cabinet (1) through the second channel (22) and the first channel (21) and is discharged through the exhaust outlet (111), a plugging part (25) is inserted on the second channel (22), a sliding connection part (242) is connected with the second channel (22), a gravity connection part (242) can be used for plugging a gravity connection part (242) between the collecting box (242) and the elastic connection part (242), the plugging part (25) is pushed to move through the push rod (245) so that the second channel (22) is plugged by the plugging part (25), the third channel (23) is connected with a heat dissipation part (27), and the heat dissipation part (27) penetrates through the third channel (23);
the second channel (22) is connected with a supporting part (241), the bottom of the collecting box (242) is connected with an inserting rod (243), the bottom end of the inserting rod (243) penetrates through the supporting part (241), and the first elastic part (244) is connected between the collecting box (242) and the supporting part (241);
the inner side of the first channel (21) is connected with a mounting frame (291), a rotation driving source (292) is connected to the mounting frame (291), a rotating rod (293) is connected to an output shaft of the rotation driving source (292), and the fan blades (294) are connected to the rotating rod (293);
one end of the rotating rod (293) penetrates through the blocking part (25), the blocking part (25) can slide on the rotating rod (293), and the heat dissipation mechanism (2) is connected with the stirring mechanism (3);
the stirring mechanism (3) comprises a first rotating shaft (31) rotatably connected to the supporting part (241), a second rotating shaft (32) rotatably connected to the bottom of the collecting box (242), and a first bevel gear (33) connected to the rotating rod (293), wherein the second rotating shaft (32) penetrates through the collecting box (242), the second rotating shaft (32) is located above the first rotating shaft (31), a connecting part (36) is connected to the bottom of the second rotating shaft (32), the bottom of the connecting part (36) is connected with the top of the first rotating shaft (31) in an inserting mode, a second bevel gear (34) is connected to the outer side of the first rotating shaft (31), the second bevel gear (34) is connected with the first bevel gear (33) in a meshed mode, and one end, extending into the collecting box (242), of the second rotating shaft (32) is connected with a stirring blade (35).
2. The closed high-low voltage power distribution cabinet according to claim 1, wherein a positioning plate (261) is connected to the inner side of the first channel (21), a guiding portion (262) is connected to the positioning plate (261), and one end of the guiding portion (262) away from the positioning plate (261) penetrates through the blocking portion (25) for guiding the blocking portion (25).
3. The closed high-low voltage power distribution cabinet according to claim 1, wherein the first bevel gear (33) is connected to the rotating rod (293), and the connecting portion (36) is in limited sliding connection with the first rotating shaft (31).
4. The closed high-low voltage power distribution cabinet according to claim 1, wherein the inner bottom wall of the collecting box (242) is connected with a cooling pipeline (41), the third pipeline (23) is connected with two first connectors (42), two ends of the cooling pipeline (41) are connected with second connectors (43), and a connecting hose (44) is connected between the two second connectors (43) and the two first connectors (42).
5. The sealed high-low voltage power distribution cabinet according to claim 1, wherein a filtering part (221) is connected to the inner side of the second channel (22), and a heat dissipation hole is formed in a part of the heat dissipation part (27) located in the third channel (23).
6. The closed high-low voltage power distribution cabinet according to any one of claims 1-5, wherein the power distribution cabinet (1) comprises a cabinet body (11), a plurality of groups of electrical components can be installed on the cabinet body (11), a cabinet door (12) is arranged on the front side of the cabinet body (11), and the cabinet door (12) can close the cabinet body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410050373.3A CN117578246B (en) | 2024-01-15 | 2024-01-15 | Enclosed high-low voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410050373.3A CN117578246B (en) | 2024-01-15 | 2024-01-15 | Enclosed high-low voltage power distribution cabinet |
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| Publication Number | Publication Date |
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| CN117578246A CN117578246A (en) | 2024-02-20 |
| CN117578246B true CN117578246B (en) | 2024-04-09 |
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| CN202410050373.3A Active CN117578246B (en) | 2024-01-15 | 2024-01-15 | Enclosed high-low voltage power distribution cabinet |
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