CN219436464U - Power distribution cabinet with hollow heat dissipation structure for construction electricity safety - Google Patents
Power distribution cabinet with hollow heat dissipation structure for construction electricity safety Download PDFInfo
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- CN219436464U CN219436464U CN202223364158.6U CN202223364158U CN219436464U CN 219436464 U CN219436464 U CN 219436464U CN 202223364158 U CN202223364158 U CN 202223364158U CN 219436464 U CN219436464 U CN 219436464U
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- distribution cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a power distribution cabinet with a hollow heat dissipation structure for construction electricity safety, and relates to the technical field of power distribution cabinets, comprising a power distribution cabinet body, a power distribution cabinet sealing unit, a water cooling heat dissipation unit and a ventilation filtering unit; the power distribution cabinet body is rectangular; the power distribution cabinet airtight unit comprises a rotating shaft, a rectangular sealing plate, supporting lugs, a movable block, a first fixed block, a screw rod, a second fixed block and a threaded hole, wherein the middle part of one end side surface of the power distribution cabinet body is fixedly connected with one end side surface of two corresponding supporting lugs, and the middle parts of the upper surfaces of the two supporting lugs are movably connected with the upper surface of one end of the movable block through the rotating shaft. Can carry out effectual water-cooling heat dissipation to the inside electrical components of switch board, the radiating effect is better, when ventilation and heat dissipation, can also carry out effectual filtration to the dust impurity in the air, avoid the dust to cover and reduce the radiating effect on electrical components, slowed down the ageing of component.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a hollow heat dissipation structure for construction electricity safety.
Background
In use, the internal electrical components of the power distribution cabinet generate heat, and the heat is accumulated in the power distribution cabinet, so that the high-temperature damage of the electrical components in the power distribution cabinet is easy to cause, and the normal work is influenced.
The prior art generally adopts natural ventilation heat dissipation, can not carry out effectual water-cooling heat dissipation to the inside electrical components of switch board, and the radiating effect is relatively poor, and when ventilation heat dissipation, the dust in the outside air enters into inside to cover on electrical components easily, reduces the radiating effect for the ageing of component, inconvenient use, and for this reason, we propose a construction electricity consumption safety with switch board that has cavity heat radiation structure.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the power distribution cabinet with the hollow heat dissipation structure for the construction electricity safety, which can effectively cool electric elements in the power distribution cabinet in a water-cooling manner, has a good heat dissipation effect, can effectively filter dust impurities in air during ventilation and heat dissipation, avoids dust covering the electric elements to reduce the heat dissipation effect, slows down the ageing of the elements and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a power distribution cabinet with a hollow heat dissipation structure for construction electricity safety comprises a power distribution cabinet body, a power distribution cabinet airtight unit, a water cooling heat dissipation unit and a ventilation filtering unit;
power distribution cabinet body: is rectangular;
closed unit of power distribution cabinet: the power distribution cabinet comprises a rotating shaft, a rectangular sealing plate, supporting lugs, a movable block, a first fixed block, a screw rod, a second fixed block and threaded holes, wherein the middle part of one side surface of the power distribution cabinet body is fixedly connected with one side surface of two corresponding supporting lugs, the middle parts of the upper surfaces of the two supporting lugs are movably connected with the upper surface of one end of the movable block through the rotating shaft, the middle part of the other side surface of the movable block is fixedly connected with the middle part of one side surface of the rectangular sealing plate, the middle part of the other side surface of the rectangular sealing plate is fixedly connected with the side surface of the first fixed block, the middle part of the side surface of the first fixed block is in threaded connection with the middle side surface of the screw rod, the middle part of the other side surface of the power distribution cabinet body is fixedly connected with the side surface of the second fixed block, and the threaded holes corresponding to the screw rod are formed in the middle part of the side surface of the second fixed block;
and the water cooling unit comprises: the power distribution cabinet is arranged on the inner side surface of the power distribution cabinet body;
ventilation filtration unit: is arranged in the middle of the lower end of the side face of the rectangular sealing plate.
The switch board body plays the fixed effect of support, when needs seal the switch board body, rotate the rectangle closing plate, the rectangle closing plate drives movable block and rotates round the pivot, after the rectangle closing plate rotates to certain degree, the side contact of rectangle closing plate and switch board body, thereby make fixed block one and fixed block two contact, rotate the screw rod, make the screw rod remove, after the screw rod removes certain degree, the screw rod enters into the screw hole, thereby make fixed block one and fixed block two fixed together, thereby make the switch board body be sealed, the supporting lug is used for supporting the pivot, the water-cooling heat dissipation unit makes can more effectually dispel the heat to the inside electrical components of switch board body, avoid electrical components to work under high temperature for a long time, ventilation filtration unit makes can filter the dust impurity in the air of entering, avoid the dust to cover to reduce the radiating effect at electrical components surface.
Further, the power distribution cabinet sealing unit further comprises a rotary table, and one end side surface of the screw rod is fixedly connected with the center of the side surface of the rotary table. The rotating turntable drives the screw to rotate, and the rotating radius of the screw is increased by the turntable, so that the screw is easier to rotate.
Further, the power distribution cabinet sealing unit further comprises anti-skid grooves, and five anti-skid grooves are uniformly formed in the side face of the periphery of the rotary table at equal angles. The anti-slip groove can prevent the hand from slipping when rotating the turntable.
Further, the water cooling unit contains water pump backup pad, water pump, inlet tube, the heat dissipation of falling U-shaped water tank and outlet pipe, the inside side of switch board body and the outside side fixed connection of the heat dissipation of falling U-shaped water tank, the one end side lower extreme middle part of the heat dissipation of falling U-shaped water tank and the one end side fixed connection of inlet tube, the through-hole that the other end side lower extreme middle part of the switch board body was seted up is passed to the middle part side of inlet tube, the other end side lower extreme middle part of switch board body and the one end side fixed connection of water pump backup pad, the other end lower surface of water pump backup pad and the last fixed surface of water pump are connected, the other end side of inlet tube and the delivery port fixed connection of water pump, the other end side lower extreme middle part of the heat dissipation of falling U-shaped water tank and the one end side fixed connection of outlet pipe, the through-hole that the one end side lower extreme middle part of the switch board body was passed to the middle part of outlet pipe, the input of water pump and the output electricity of outside control switch group are connected. When water cooling is needed, an external control switch group for controlling the water pump is turned on, the water pump conveys water into the inverted U-shaped heat radiation water tank through the water inlet pipe, the water absorbs internal heat and then is discharged through the water outlet pipe, so that water cooling is continuously carried out, and the water pump support plate is used for supporting the water pump.
Further, the water cooling unit further comprises rectangular heat absorption sheets, and two sides of the inverted U-shaped heat dissipation water tank are respectively and fixedly connected with the side faces of the two rectangular heat absorption sheets which are correspondingly matched. The rectangular heat absorption sheet can absorb heat of the electric element better, and heat is transferred to water in the inverted U-shaped heat dissipation water tank, so that the heat dissipation effect is enhanced.
Further, ventilation filter unit contains rectangle backup pad, rectangle sliding frame, traveller, filter screen and ventilation hole, the side lower extreme middle part and the one end side fixed connection of rectangle backup pad of rectangle closing plate, the upper surface both ends of rectangle backup pad respectively with the lower extreme fixed connection of two corresponding complex travellers, the vertical sliding connection in upper surface both ends of the middle part side rectangle sliding frame of two travellers, the side middle part and the side fixed connection of filter screen of rectangle sliding frame, the side middle part equidistance of rectangle closing plate evenly offered and correspond complex ventilation hole with the filter screen. The air enters into inside through the ventilation hole, filters through the filter screen to filter the dust in the air, when the dust on the filter screen is cleared up to needs, make the rectangle slip frame upwards slide along the traveller, after sliding to a certain extent, the rectangle slip frame drops from the traveller, thereby makes filter screen be taken off, thereby conveniently clear up, the rectangle backup pad is used for supporting the rectangle slip frame.
Compared with the prior art, the utility model has the beneficial effects that: this construction is safe with switch board that has cavity heat radiation structure has following benefit:
1. the utility model discloses a safe switch board airtight unit that sets up with switch board that has cavity heat radiation structure is used in this construction makes can be quick airtight to the switch board body to protect inside electrical components, the antiskid groove of wherein can prevent to rotate the carousel when hand is smooth.
2. This construction is with water-cooling heat dissipation unit that has switch board setting of cavity heat radiation structure for electric safety makes can be more effectual dispel the heat to the inside electrical components of switch board body, avoids electrical components to be in work under the high temperature for a long time, and the ventilation filter unit that sets up makes can filter the dust impurity in the air of entering, avoids the dust to cover to reduce the radiating effect at electrical components surface.
3. This construction is with switch board that has cavity heat radiation structure can carry out effectual water-cooling heat dissipation to the inside electrical components of switch board, and the radiating effect is better, when ventilation and heat dissipation, can also carry out effectual filtration to the dust impurity in the air, avoids the dust to cover and reduces the radiating effect on electrical components, has slowed down the ageing of component.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the left side structure of the present utility model.
In the figure: the power distribution cabinet comprises a power distribution cabinet body, a power distribution cabinet sealing unit, a power distribution cabinet rotating shaft, a rectangular sealing plate 22, a 23 supporting lug, a 24 movable block, a 25 rotary table, a 26 anti-skid groove, a 27 fixed block I, a 28 screw, a 29 fixed block II, a 210 threaded hole, a 3 water cooling and radiating unit, a 31 water pump supporting plate, a 32 water pump, a 33 water inlet pipe, a 34 inverted U-shaped radiating water tank, a 35 rectangular heat absorbing sheet, a 36 water outlet pipe, a 4 ventilation and filtering unit, a 41 rectangular supporting plate, a 42 rectangular sliding frame, a 43 sliding column, a 44 filter screen and a 45 ventilation hole.
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. 1-2, the present embodiment provides a technical solution: the utility model provides a construction electricity safety is with switch board that has cavity heat radiation structure, includes switch board body 1, switch board airtight unit 2, water-cooling heat dissipation unit 3 and ventilation filter unit 4;
switch board body 1: is rectangular;
closed unit 2 of switch board: the power distribution cabinet comprises a rotating shaft 21, a rectangular sealing plate 22, supporting lugs 23, movable blocks 24, a first fixed block 27, a screw 28, a second fixed block 29 and threaded holes 210, wherein the middle part of one side surface of the power distribution cabinet body 1 is fixedly connected with one side surface of the two corresponding matched supporting lugs 23, the middle parts of the upper surfaces of the two supporting lugs 23 are movably connected with the upper surfaces of one ends of the movable blocks 24 through the rotating shaft 21, the other side surface of the movable block 24 is fixedly connected with the middle part of one side surface of the rectangular sealing plate 22, the middle part of the other side surface of the rectangular sealing plate 22 is fixedly connected with the side surface of the first fixed block 27, the middle part of the side surface of the first fixed block 27 is in threaded connection with the middle side surface of the screw 28, the middle part of the other side surface of the power distribution cabinet body 1 is fixedly connected with the side surface of the second fixed block 29, and the middle part of the side surface of the second fixed block 29 is provided with the threaded holes 210 corresponding matched with the screw 28;
the power distribution cabinet sealing unit 2 further comprises a rotary table 25, and one end side surface of a screw 28 is fixedly connected with the center of the side surface of the rotary table 25. Rotating the turntable 25 drives the screw 28 to rotate, and the turntable 25 increases the rotation radius of the screw 28, so that the screw is easier to rotate.
The power distribution cabinet sealing unit 2 further comprises anti-skid grooves 26, and five anti-skid grooves 26 are uniformly formed in the circumferential side surface of the turntable 25 at equal angles. The anti-slip groove 26 prevents the hand from slipping when the turntable 25 is rotated.
Water cooling unit 3: the power distribution cabinet is arranged on the inner side surface of the power distribution cabinet body 1;
the water cooling unit 3 comprises a water pump supporting plate 31, a water pump 32, a water inlet pipe 33, an inverted U-shaped radiating water tank 34 and a water outlet pipe 36, wherein the inner side face of the power distribution cabinet body 1 is fixedly connected with the outer side face of the inverted U-shaped radiating water tank 34, the middle part of one end side face lower end of the inverted U-shaped radiating water tank 34 is fixedly connected with one end side face of the water inlet pipe 33, the middle part of the other end side face lower end of the water inlet pipe 33 penetrates through a through hole formed in the middle part of the other end side face lower end of the power distribution cabinet body 1, the middle part of the other end side face lower end of the power distribution cabinet body 1 is fixedly connected with one end side face of the water pump supporting plate 31, the lower surface of the other end of the water pump supporting plate 31 is fixedly connected with the upper surface of the water pump 32, the middle part of the other end side face of the water inlet pipe 33 is fixedly connected with the water outlet of the water pump 32, the middle part of the other end side face lower end side face of the inverted U-shaped radiating water tank 34 is fixedly connected with one end side face of the water outlet pipe 36, the middle part of the water outlet pipe 36 penetrates through the through hole formed in the middle part of one end side face lower end side face of the power distribution cabinet body 1, and the output end of the external control switch group is electrically connected. When water cooling is required, an external control switch group for controlling the water pump 32 is turned on, the water pump 32 conveys water into the inverted U-shaped heat radiation water tank 34 through the water inlet pipe 33, and the water absorbs heat in the water and then is discharged through the water outlet pipe 36, so that water cooling is continuously performed, and the water pump support plate 31 is used for supporting the water pump 32.
The water cooling unit 3 further comprises rectangular heat absorbing sheets 35, and two sides of the inverted U-shaped heat dissipating water tank 34 are respectively and fixedly connected with the side faces of the two corresponding matched rectangular heat absorbing sheets 35. The rectangular heat absorbing sheet 35 can absorb heat of the electrical components better, and heat is transferred to water in the inverted U-shaped heat dissipating water tank 34, so that heat dissipation effect is enhanced.
Ventilation filter unit 4: mounted in the middle of the lower side ends of the rectangular sealing plate 22.
The ventilation filtering unit 4 comprises a rectangular supporting plate 41, a rectangular sliding frame 42, sliding columns 43, a filter screen 44 and ventilation holes 45, the middle of the lower end of the side face of the rectangular sealing plate 22 is fixedly connected with one end side face of the rectangular supporting plate 41, the two ends of the upper surface of the rectangular supporting plate 41 are respectively fixedly connected with the lower ends of the two sliding columns 43 which are correspondingly matched, the two ends of the upper surface of the rectangular sliding frame 42 on the side face of the middle of the two sliding columns 43 are vertically and slidably connected, the middle of the side face of the rectangular sliding frame 42 is fixedly connected with the side face of the filter screen 44, and the ventilation holes 45 which are correspondingly matched with the filter screen 44 are uniformly formed in the middle of the side face of the rectangular sealing plate 22 at equal intervals. Air enters the inside through the ventilation hole 45, is filtered through the filter screen 44, and thus filters dust in the air, when the dust on the filter screen 44 needs to be cleaned, the rectangular sliding frame 42 is enabled to slide upwards along the sliding column 43, and when the rectangular sliding frame 42 slides to a certain extent, the rectangular sliding frame 42 falls off from the sliding column 43, so that the filter screen 44 is removed, and cleaning is facilitated, and the rectangular supporting plate 41 is used for supporting the rectangular sliding frame 42.
The switch board body 1 plays the fixed effect of support, when needs are airtight to switch board body 1, rotate rectangular closing plate 22, rectangular closing plate 22 drives movable block 24 and rotates round pivot 21, after rectangular closing plate 22 rotates to a certain extent, rectangular closing plate 22 and the side contact of switch board body 1, thereby make fixed block one 27 and fixed block two 29 contact, rotate screw 28, make screw 28 remove, after screw 28 removes to a certain extent, screw 28 enters into screw hole 210, thereby make fixed block one 27 and fixed block two 29 be fixed together, thereby make switch board body 1 airtight, supporting lug 23 is used for supporting pivot 21, water-cooling heat dissipation unit 3 makes can more effectually dispel the heat to the inside electrical components of switch board body 1, avoid electrical components to be in work under the high temperature for a long time, ventilation filter unit 4 makes can filter the dust impurity in the air that gets into, avoid the dust to cover to reduce the radiating effect at electrical components surface.
The utility model provides a power distribution cabinet with a hollow heat dissipation structure for construction electricity safety, which has the following working principle:
when the power distribution cabinet body 1 needs to be sealed, the rectangular sealing plate 22 is rotated, the rectangular sealing plate 22 drives the movable block 24 to rotate around the rotating shaft 21, after the rectangular sealing plate 22 rotates to a certain extent, the rectangular sealing plate 22 is in contact with the side face of the power distribution cabinet body 1, so that the fixed block 27 is in contact with the fixed block two 29, the rotating turntable 25 drives the screw 28 to rotate, so that the screw 28 moves, after the screw 28 moves to a certain extent, the screw 28 enters the threaded hole 210, so that the fixed block one 27 and the fixed block two 29 are fixed together, the power distribution cabinet body 1 is sealed, when water cooling is needed, the external control switch group of the control water pump 32 is opened, the water pump 32 conveys water into the inverted U-shaped radiating water tank 34 through the water inlet pipe 33, the water absorbs heat inside and then discharges the water through the water outlet pipe 36, and accordingly air enters the inside through the vent hole 45, dust in the air is filtered through the vent hole 44, when the screw 28 needs to be moved to a certain extent, the rectangular sliding frame 42 slides upwards along the threaded hole 210, the rectangular sliding frame 43 slides upwards, the rectangular sliding frame 43 and the rectangular sliding frame 43 falls off the filter frame 43, the filter frame 43 is removed from the filter frame 44, and the filter frame is cleaned conveniently.
It should be noted that, in the above embodiment, the core chip of the external control switch set is selected from a PLC single chip, and the water pump 32 can be freely configured according to the actual application scenario, so that the water pump 32 is recommended to be a vortex water pump. The external control switch set controls the operation of the water pump 32 using methods commonly used in the art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a construction electricity safety is with switch board that has cavity heat radiation structure which characterized in that: the intelligent power distribution cabinet comprises a power distribution cabinet body (1), a power distribution cabinet sealing unit (2), a water cooling unit (3) and a ventilation filtering unit (4);
power distribution cabinet body (1): is rectangular;
closed unit of switch board (2): the power distribution cabinet comprises a rotating shaft (21), a rectangular sealing plate (22), supporting lugs (23), movable blocks (24), a first fixed block (27), a screw (28), a second fixed block (29) and threaded holes (210), wherein the middle part of one side surface of a power distribution cabinet body (1) is fixedly connected with one side surface of two corresponding matched supporting lugs (23), the middle parts of the upper surfaces of the two supporting lugs (23) are movably connected with the upper surface of one end of the movable block (24) through the rotating shaft (21), the side surface of the other end of the movable block (24) is fixedly connected with the middle part of one side surface of the rectangular sealing plate (22), the middle part of the side surface of the other end of the rectangular sealing plate (22) is fixedly connected with the side surface of the first fixed block (27), the middle part of the side surface of the first fixed block (27) is in threaded connection with the middle side surface of the screw (28), the middle part of the other side surface of the power distribution cabinet body (1) is fixedly connected with the side surface of the second fixed block (29), and the middle part of the side surface of the second fixed block (29) is provided with the threaded holes (210) corresponding to the screw (28).
Water cooling unit (3): the power distribution cabinet is arranged on the inner side surface of the power distribution cabinet body (1);
ventilation filter unit (4): is arranged in the middle of the lower end of the side face of the rectangular sealing plate (22).
2. The power distribution cabinet with a hollow heat dissipation structure for construction electric safety according to claim 1, wherein: the power distribution cabinet sealing unit (2) further comprises a rotary table (25), and one end side surface of the screw rod (28) is fixedly connected with the center of the side surface of the rotary table (25).
3. The power distribution cabinet with a hollow heat dissipation structure for construction electric safety according to claim 2, wherein: the power distribution cabinet sealing unit (2) further comprises anti-skid grooves (26), and five anti-skid grooves (26) are uniformly formed in the circumferential side surface of the rotary table (25) at equal angles.
4. The power distribution cabinet with a hollow heat dissipation structure for construction electric safety according to claim 1, wherein: the water cooling unit (3) comprises a water pump supporting plate (31), a water pump (32), a water inlet pipe (33), an inverted U-shaped radiating water tank (34) and a water outlet pipe (36), the inner side face of the power distribution cabinet body (1) is fixedly connected with the outer side face of the inverted U-shaped radiating water tank (34), the middle part of one end side face of the inverted U-shaped radiating water tank (34) is fixedly connected with one end side face of the water inlet pipe (33), the middle side face of the water inlet pipe (33) passes through a through hole formed in the middle of the other end side face of the power distribution cabinet body (1), the middle part of the other end side face of the power distribution cabinet body (1) is fixedly connected with one end side face of the water pump supporting plate (31), the other end lower surface of the water pump supporting plate (31) is fixedly connected with the upper surface of the water pump (32), the middle part of the other end side face of the inverted U-shaped radiating water tank (34) is fixedly connected with one end side face of the water outlet pipe (36), the middle side face of the middle part of the water outlet pipe (36) passes through the through hole formed in the middle of the side face of the one end side face of the power distribution cabinet body (1), and the output end of the power distribution cabinet (32) is connected with the output end of the power switch.
5. The power distribution cabinet with a hollow heat dissipation structure for construction electric safety according to claim 4, wherein: the water cooling unit (3) further comprises rectangular heat absorption sheets (35), and two sides of the inverted U-shaped heat dissipation water tank (34) are fixedly connected with the side faces of the two rectangular heat absorption sheets (35) which are correspondingly matched.
6. The power distribution cabinet with a hollow heat dissipation structure for construction electric safety according to claim 1, wherein: the ventilation filter unit (4) comprises a rectangular support plate (41), rectangular sliding frames (42), sliding columns (43), a filter screen (44) and ventilation holes (45), the middle part of the lower end of the side face of the rectangular sealing plate (22) is fixedly connected with one end side face of the rectangular support plate (41), the two ends of the upper surface of the rectangular support plate (41) are respectively fixedly connected with the lower ends of the two sliding columns (43) which correspond to each other, the two ends of the upper surface of the middle side face rectangular sliding frames (42) of the two sliding columns (43) are vertically and slidably connected, the middle part of the side face of the rectangular sliding frames (42) is fixedly connected with the side face of the filter screen (44), and the ventilation holes (45) which correspond to the filter screen (44) are uniformly formed in the middle part of the side face of the rectangular sealing plate (22) in an equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223364158.6U CN219436464U (en) | 2022-12-15 | 2022-12-15 | Power distribution cabinet with hollow heat dissipation structure for construction electricity safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223364158.6U CN219436464U (en) | 2022-12-15 | 2022-12-15 | Power distribution cabinet with hollow heat dissipation structure for construction electricity safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219436464U true CN219436464U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223364158.6U Active CN219436464U (en) | 2022-12-15 | 2022-12-15 | Power distribution cabinet with hollow heat dissipation structure for construction electricity safety |
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| Country | Link |
|---|---|
| CN (1) | CN219436464U (en) |
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2022
- 2022-12-15 CN CN202223364158.6U patent/CN219436464U/en active Active
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