CN220673113U - Intelligent protection device for power distribution box - Google Patents
Intelligent protection device for power distribution box Download PDFInfo
- Publication number
- CN220673113U CN220673113U CN202322257012.XU CN202322257012U CN220673113U CN 220673113 U CN220673113 U CN 220673113U CN 202322257012 U CN202322257012 U CN 202322257012U CN 220673113 U CN220673113 U CN 220673113U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- distribution box
- pipe
- inlet pipe
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 19
- 230000033228 biological regulation Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 14
- 238000000605 extraction Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an intelligent protection device for an electric power distribution box, which comprises a distribution box body, an air inlet pipe, an air exhaust pipe, an adjusting structure and a filtering structure, wherein two groups of mounting grooves are formed in two sides of the distribution box body, the air inlet pipe and the air exhaust pipe are respectively arranged in the two groups of mounting grooves in two sides of the distribution box body, the air exhaust pipe is arranged above the air inlet pipe, and the filtering structure is arranged in the air inlet pipe. According to the utility model, through the arrangement of the filtering structure, when air flows through the filtering filter element, dust in the air is filtered by the filtering filter element, then the external air flows into the inner bottom of the distribution box body, and the dust enters the air inlet pipe and the exhaust pipe, and when the filtering filter element needs to be replaced and cleaned, an operator withdraws the filtering filter element from the through groove on the upper surface of the air inlet pipe for replacement and cleaning, and after the replacement is completed, the filtering filter element is only required to be inserted into the sliding rail from the through groove on the upper surface of the air inlet pipe, so that the amount of the dust entering the inside of the distribution box is effectively reduced, and the possibility of short circuit damage of components is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to an intelligent protection device for an electric power distribution box.
Background
The distribution box is a massive parameter on data, generally forms a low-voltage forest according to electric wiring, and requires that switch equipment, a measuring instrument, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, so as to form the low-voltage distribution box. The power distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of places, common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect;
according to the search, the Chinese patent with the application number of 201920728544.8 discloses an outdoor base station high weather-resistant intelligent distribution box, a box top cover, a sun-proof heat insulation layer and water leakage protrusions are arranged, and the whole device has good resistance to sunny days and rainy days and is not easy to damage due to environmental changes; adopt heat radiation structures such as side heating panel, last heating panel, outer fin to dispel the heat, heat abstractor is durable can not cool down the work because of environmental impact, and the inside cooling wind channel that sets up of side heating panel for the cooling effect is more showing.
To above-mentioned technique, the inventor thinks that the block terminal has seted up the heat dissipation opening, and in the block terminal heat dissipation in-process, the dust in the air can get into the block terminal inside simultaneously, and the dust can adhere to the inside components and parts surface of block terminal, and the dust has certain conductivity, can make components and parts short circuit damage, and block terminal heat dissipation opening is fixed moreover, when inconvenient regulation air input, open heat dissipation opening can make the inside dust that accumulates of block terminal when the block terminal does not need to dispel the heat.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an intelligent protection device for an electric power distribution box.
The intelligent protection device for the power distribution box provided by the utility model comprises the following components: distribution box, intake pipe, blast pipe, regulation structure and filtration, two sets of mounting grooves have all been seted up to distribution box both sides, and two sets of mounting grooves of distribution box both sides are inside to be provided with intake pipe and blast pipe respectively, and the blast pipe sets up in the intake pipe top, and blast pipe and intake pipe both sides all are provided with a set of regulation structure, and logical groove has been seted up to the intake pipe upper surface, and the intake pipe is inside to be provided with filtration.
Preferably, the inside air suction fan that is provided with of intake pipe, air suction fan surface fixed connection is in the intake pipe inner wall, and the air suction fan sets up in filtration one side, and filtration keeps away from air suction fan one side and is provided with the air inlet grille, and air inlet grille surface fixed connection is in the intake pipe inner wall, and air inlet grille one side is provided with sealed grille, and the air inlet grille laminating is in sealed grille one side, and sealed grille sets up in the intake pipe surface, and sealed grille sets up between intake pipe both sides regulation structure.
Preferably, the exhaust pipe is also internally provided with an air inlet grille, one side of the air inlet grille is provided with a sealing grille, the air inlet grille is attached to one side of the sealing grille, the sealing grille is arranged on the outer surface of the exhaust pipe, and the sealing grille is arranged between the two side adjusting structures of the exhaust pipe.
Preferably, the adjusting structure comprises a guide rail, an adjusting block, a screw rod and a servo motor, wherein one side of the guide rail is fixedly connected to one side of an air inlet pipe, sliding grooves are formed in two sides of the inner wall of the guide rail, a mounting plate is arranged inside the guide rail, a through hole is formed in the upper surface of the mounting plate, the servo motor is arranged below the mounting plate, one side of the servo motor is fixedly connected to the inner wall of the guide rail, the adjusting block is arranged above the mounting plate, the adjusting block is arranged inside the guide rail in a sliding mode, a threaded hole is formed in the upper surface of the adjusting block, the screw rod is arranged inside the threaded hole, the upper end of the screw rod is rotationally connected to the inner top of the guide rail, and the lower end of the screw rod penetrates through the through hole of the upper surface of the mounting plate and is fixedly connected to the servo motor power output end.
Preferably, one side of the adjusting block penetrates through the guide rail to be fixedly connected with the outer surface of the sealing grid at the outer side of the air inlet pipe, two groups of limiting sliding plates are respectively arranged at two sides of the adjusting block, one side of each group of limiting sliding plates is fixedly connected with one side of the adjusting block, and two groups of limiting sliding plates are respectively arranged inside sliding grooves at two sides of the inner wall of the guide rail in a sliding manner.
Preferably, the filter structure comprises two groups of slide rails and a filter element, wherein one side of the slide rails is fixedly connected with the inner walls of two sides of the air inlet pipe, the filter element is arranged between the two groups of slide rails, the two sides of the filter element are slidably arranged inside the two groups of slide rails, and the upper end of the filter element penetrates through the through groove of the upper surface of the air inlet pipe and extends to the upper surface of the air inlet pipe.
Compared with the related art, the intelligent protection device for the electric power distribution box provided by the utility model has the following advantages that
The beneficial effects are that:
through being provided with filtration, when the air flow filters the filter core, filter the filter core and filter the back with dust in the air, outside air flows into the distribution box in bottom, dust gets into intake pipe and blast pipe, and when the filter core needs to be changed and washs, operating personnel will filter the filter core and take out from the intake pipe upper surface through groove and change and wash, only need to insert the filter core from the intake pipe upper surface through groove inside the slide rail after accomplishing and can accomplish the change, effectually reduced the dust and got into the inside volume of distribution box, effectually reduced the possibility that components and parts short circuit damaged.
Through being provided with bleed fan, the regulation structure, air inlet grid and sealed grid, operating personnel starts the fan of bleeding, the inside bleed fan of block terminal both sides intake pipe is with outside air through the air inlet grid suction intake pipe inside, outside air flows into the internal bottom of block terminal, with the inside hot air of block terminal discharge block terminal through blast pipe, the inside heat dissipation of block terminal, and when the block terminal does not use, prevent that the dust from getting into the block terminal inside, operating personnel starts servo motor, servo motor power take off end rotation has driven the inside rotation of lead screw at mounting panel upper surface through-hole, make lead screw and regulating block upper surface screw hole threaded connection, slide at the inside both sides spout of guide rail through spacing slider, make the regulating block follow the guide rail and remove, and then make sealed grid airtight with the air inlet grid, prevent that the dust from getting into intake pipe and blast pipe, effectually avoided the inside dust that accumulates of block terminal when the block terminal does not need to dispel the heat.
Drawings
FIG. 1 is a schematic diagram of an intelligent protection device for an electric power distribution box according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the exploded construction of the air intake, conditioning structure, filtering structure, air extraction fan, air intake grille and sealing grille of the present utility model;
FIG. 3 is a schematic view of an exploded view of the adjustment structure and sealing grill of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.
Reference numerals in the drawings: 1. a distribution box body; 2. an air inlet pipe; 3. an exhaust pipe; 4. an adjustment structure; 5. a filtering structure; 6. an air extraction fan; 7. an air intake grille; 8. sealing the grille; 9. a guide rail; 10. a mounting plate; 11. a servo motor; 12. an adjusting block; 13. a screw rod; 14. a limit slide plate; 15. a slide rail; 16. a filter element.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an intelligent protection device for an electric power distribution box according to the present utility model; FIG. 2 is a schematic view of the exploded construction of the air intake, conditioning structure, filtering structure, air extraction fan, air intake grille and sealing grille of the present utility model; FIG. 3 is a schematic view of an exploded view of the adjustment structure and sealing grill of the present utility model; FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model; fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model. Comprising the following steps: distribution box 1, intake pipe 2, blast pipe 3, adjust structure 4 and filtration 5, two sets of mounting grooves have all been seted up to distribution box 1 both sides, distribution box 1 both sides two sets of mounting grooves are inside to be provided with intake pipe 2 and blast pipe 3 respectively, intake pipe 2 conveniently gets into cold air, blast pipe 3 conveniently discharges hot air, form the circulation, conveniently reduce distribution box 1 inside temperature, blast pipe 3 sets up in intake pipe 2 top, blast pipe 3 all is provided with a set of regulation structure 4 with intake pipe 2 both sides, regulation structure 4 conveniently seals blast pipe 3 and intake pipe 2, logical groove has been seted up to intake pipe 2 upper surface, intake pipe 2 inside is provided with filtration 5, filtration 5 conveniently filtered air.
In the implementation process, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein, the inside air suction fan 6 that is provided with of intake pipe 2, air suction fan 6 surface fixed connection is in intake pipe 2 inner wall, air suction fan 6 and external power source electric connection, air suction fan 6 is inside with outside cold air suction block terminal 1 when starting, air suction fan 6 sets up in filtration 5 one side, filtration 5 carries out dust filtration with the air that air suction fan 6 took out, filtration 5 keeps away from air suction fan 6 one side and is provided with air inlet grille 7, air inlet grille 7 surface fixed connection is in intake pipe 2 inner wall, air inlet grille 7 one side is provided with sealed grille 8, air inlet grille 7 laminating is in sealed grille 8 one side, sealed grille 8 sets up in intake pipe 2 surface, sealed grille 8 sets up between intake pipe 2 both sides regulation structure 4.
Wherein, blast pipe 3 is inside to be provided with air inlet grille 7 equally, and air inlet grille 7 one side is provided with sealed grille 8, and air inlet grille 7 laminating is in sealed grille 8 one side, and sealed grille 8 sets up in blast pipe 3 surface, and sealed grille 8 sets up between blast pipe 3 both sides regulation structure 4, and regulation structure 4 conveniently adjusts sealed grille 8 positions, makes things convenient for sealed grille 8 sealed air inlet grille 7's space.
Wherein, adjust structure 4 includes guide rail 9, regulating block 12, lead screw 13 and servo motor 11, guide rail 9 one side fixed connection is in intake pipe 2 one side, the spout has all been seted up to guide rail 9 inner wall both sides, the inside mounting panel 10 that is provided with of guide rail 9, the through-hole has been seted up to mounting panel 10 upper surface, mounting panel 10 facilitates the mounting structure, mounting panel 10 below is provided with servo motor 11, servo motor 11 one side fixed connection is in guide rail 9 inner wall, mounting panel 10 top is provided with regulating block 12, regulating block 12 slides and sets up in guide rail 9 inside, threaded hole has been seted up to regulating block 12 upper surface, threaded hole inside is provided with lead screw 13, lead screw 13 upper end rotation is connected in guide rail 9 inner top, lead screw 13 lower extreme passes mounting panel 10 upper surface through-hole fixed connection in servo motor power take-off, lead screw 13 can be at mounting panel 10 upper surface through-hole inside rotation, servo motor 11 and external power source electric connection, servo motor 11 is started to the rotation of servo motor 11 power take off end has driven lead screw 13 at mounting panel 10 upper surface through-hole inside rotation for lead screw 13 and regulating block 12 upper surface threaded hole screw thread connection.
Wherein, regulating block 12 one side passes guide rail 9 fixed connection in the sealed grid 8 surface in intake pipe 2 outside, regulating block 12 both sides are provided with a set of limit slide 14 respectively, every limit slide 14 one side fixed connection is in regulating block 12 one side, two sets of limit slide 14 slide respectively and set up in guide rail 9 inner wall both sides spout inside, limit slide 14 can slide in guide rail 9 inner wall both sides spout inside, slide in guide rail 9 inner wall both sides spout inside through limit slide 14, and screw rod 13 and regulating block 12 upper surface screw hole's threaded connection can make regulating block 12 slide in guide rail 9 inside.
The filtering structure 5 comprises two groups of sliding rails 15 and filtering filter elements 16, the sliding rails 15 are provided with two groups of sliding rails 15, one side of each two groups of sliding rails 15 is fixedly connected to the inner walls of two sides of the air inlet pipe 2, the filtering filter elements 16 are arranged between the two groups of sliding rails 15, the two sides of each filtering filter element 16 are slidably arranged inside the corresponding two groups of sliding rails 9, the filtering filter elements 16 can slide inside the sliding rails 15 and are pulled out, the upper ends of the filtering filter elements 16 penetrate through the through grooves of the upper surface of the air inlet pipe 2 to extend to the upper surface of the air inlet pipe 2, when the filtering filter elements 16 need to be replaced and cleaned, operators pull out the filtering filter elements 16 from the through grooves of the upper surface of the air inlet pipe 2 to replace the filtering filter elements 16 after the replacement is completed by inserting the filtering filter elements 16 into the sliding rails 15 from the through grooves of the upper surface of the air inlet pipe 2.
The working principle provided by the utility model is as follows: when the inside high temperature of block terminal 1, operating personnel starts air extraction fan 6, the inside air extraction fan 6 of block terminal 1 both sides intake pipe 2 draws in outside air through air inlet grille 7 inside intake pipe 2, when the air flow filters filter core 16, filter the filter core 16 and filter dust in the air back, outside air inflow block terminal 1 inner bottom, with the inside hot air of block terminal 1 discharge block terminal 1 through blast pipe 3, dispel the heat to the inside block terminal 1, and when block terminal 1 does not use, prevent that the dust from getting into the block terminal 1 inside, operating personnel starts servo motor 11, servo motor 11 power take off end rotation has driven lead screw 13 at mounting panel 10 upper surface through-hole inside rotation, make lead screw 13 and regulating block 12 upper surface screw hole threaded connection, slide in the inside both sides spout of guide rail 9 through spacing slider 14, make regulating block 12 follow guide rail 9 and remove, and then make sealed grille 8 airtight with air inlet grille 7, prevent that the dust from getting into intake pipe 2 and blast pipe 3, and when filter core 16 needs to change the washing, operating personnel is with filter core 16 from changing the upper surface through-channel, after accomplishing filter core 16 and only need to change the inside slide rail 15 can be accomplished to change from filter core 16 on the surface through-channel 15.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
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. An intelligent protection device for an electric power distribution box, comprising: distribution box (1), intake pipe (2), blast pipe (3), regulation structure (4) and filtration (5), a serial communication port, two sets of mounting grooves have all been seted up to distribution box (1) both sides, and two sets of mounting grooves of distribution box (1) both sides are inside to be provided with intake pipe (2) and blast pipe (3) respectively, and blast pipe (3) set up in intake pipe (2) top, and blast pipe (3) all are provided with a set of regulation structure (4) with intake pipe (2) both sides, and logical groove has been seted up to intake pipe (2) upper surface, and intake pipe (2) inside is provided with filtration (5).
2. The intelligent protection device of the electric power distribution box according to claim 1, wherein the air inlet pipe (2) is internally provided with an air suction fan (6), the outer surface of the air suction fan (6) is fixedly connected to the inner wall of the air inlet pipe (2), the air suction fan (6) is arranged on one side of a filtering structure (5), the filtering structure (5) is far away from the air suction fan (6) and is provided with an air inlet grid (7), the outer surface of the air inlet grid (7) is fixedly connected to the inner wall of the air inlet pipe (2), one side of the air inlet grid (7) is provided with a sealing grid (8), the air inlet grid (7) is attached to one side of the sealing grid (8), the sealing grid (8) is arranged on the outer surface of the air inlet pipe (2), and the sealing grid (8) is arranged between two sides of the air inlet pipe (2) and the adjusting structures (4).
3. The intelligent protection device of the electric power distribution box according to claim 1, wherein an air inlet grille (7) is arranged in the exhaust pipe (3) as well, a sealing grille (8) is arranged on one side of the air inlet grille (7), the air inlet grille (7) is attached to one side of the sealing grille (8), the sealing grille (8) is arranged on the outer surface of the exhaust pipe (3), and the sealing grille (8) is arranged between two side adjusting structures (4) of the exhaust pipe (3).
4. The intelligent protection device of the electric power distribution box according to claim 1, wherein the adjusting structure (4) comprises a guide rail (9), an adjusting block (12), a screw rod (13) and a servo motor (11), one side of the guide rail (9) is fixedly connected to one side of the air inlet pipe (2), sliding grooves are formed in two sides of the inner wall of the guide rail (9), an installing plate (10) is arranged in the guide rail (9), a through hole is formed in the upper surface of the installing plate (10), the servo motor (11) is arranged below the installing plate (10), one side of the servo motor (11) is fixedly connected to the inner wall of the guide rail (9), the adjusting block (12) is arranged above the installing plate (10) and is slidably arranged in the guide rail (9), a threaded hole is formed in the upper surface of the adjusting block (12), the screw rod (13) is rotatably connected to the inner top of the guide rail (9), and the lower end of the screw rod (13) penetrates through the through hole in the upper surface of the installing plate (10) and is fixedly connected to the servo electric power output end.
5. The intelligent protection device of the electric power distribution box according to claim 4, wherein one side of the adjusting block (12) penetrates through the guide rail (9) to be fixedly connected to the outer surface of the sealing grid (8) on the outer side of the air inlet pipe (2), a group of limiting sliding plates (14) are respectively arranged on two sides of the adjusting block (12), one side of each group of limiting sliding plates (14) is fixedly connected to one side of the adjusting block (12), and the two groups of limiting sliding plates (14) are respectively arranged inside sliding grooves on two sides of the inner wall of the guide rail (9) in a sliding mode.
6. The intelligent protection device of the electric power distribution box according to claim 1, wherein the filtering structure (5) comprises sliding rails (15) and filtering filter elements (16), the sliding rails (15) are provided with two groups, one side of each sliding rail (15) of the two groups is fixedly connected with the inner walls of two sides of the air inlet pipe (2), the filtering filter elements (16) are arranged between the two groups of sliding rails (15), two sides of each filtering filter element (16) are slidably arranged inside the two groups of guide rails (9), and the upper ends of the filtering filter elements (16) penetrate through the upper surface through grooves of the air inlet pipe (2) and extend to the upper surface of the air inlet pipe (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322257012.XU CN220673113U (en) | 2023-08-22 | 2023-08-22 | Intelligent protection device for power distribution box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322257012.XU CN220673113U (en) | 2023-08-22 | 2023-08-22 | Intelligent protection device for power distribution box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220673113U true CN220673113U (en) | 2024-03-26 |
Family
ID=90335664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322257012.XU Active CN220673113U (en) | 2023-08-22 | 2023-08-22 | Intelligent protection device for power distribution box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220673113U (en) |
-
2023
- 2023-08-22 CN CN202322257012.XU patent/CN220673113U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201064064Y (en) | Dustproof electric cabinet | |
CN220673113U (en) | Intelligent protection device for power distribution box | |
CN204652142U (en) | A kind of energy-saving high-voltage motor cooler | |
CN213027019U (en) | Switch board for electric automatization | |
CN212323530U (en) | High-low voltage electrical equipment box convenient to heat dissipation | |
CN212777841U (en) | Electric control box of air conditioner | |
CN205121245U (en) | Automatic change device control module | |
CN210744541U (en) | Intelligent low-voltage comprehensive distribution box | |
CN113644571A (en) | Wisdom electric power distribution equipment with radiating effect | |
CN212063075U (en) | Air-cooled electrical apparatus switch board | |
CN210326634U (en) | High heat dissipating electric capacity cabinet | |
CN206196188U (en) | Frequency changer with water cooling radiating function | |
CN220874113U (en) | Assembled energy storage power station | |
CN217158997U (en) | High-efficient radiating switch board | |
CN216850789U (en) | Vertical dustproof heat dissipation electric power rack | |
CN214956321U (en) | Top bellows heat radiation structure of transformer | |
CN221467113U (en) | Protective structure of intelligent distribution box | |
CN215989922U (en) | Intelligent switch cabinet that heat dispersion is good | |
CN218549126U (en) | Energy-saving control cabinet | |
CN215378085U (en) | Multi-window low-voltage communication cabinet with adjustable internal space | |
CN210326638U (en) | Novel switch cabinet | |
CN112490912B (en) | Energy-saving heat dissipation type low-voltage cabinet | |
CN219420038U (en) | Box-type substation heat radiation structure | |
CN210745760U (en) | Computer network control box | |
CN210092712U (en) | Box-type substation with air interchanger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |