CN214044693U - Outdoor looped netowrk cabinet with solar energy storage function - Google Patents

Outdoor looped netowrk cabinet with solar energy storage function Download PDF

Info

Publication number
CN214044693U
CN214044693U CN202120121274.1U CN202120121274U CN214044693U CN 214044693 U CN214044693 U CN 214044693U CN 202120121274 U CN202120121274 U CN 202120121274U CN 214044693 U CN214044693 U CN 214044693U
Authority
CN
China
Prior art keywords
fixedly connected
energy storage
bin
solar energy
block
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
Application number
CN202120121274.1U
Other languages
Chinese (zh)
Inventor
李皞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Dawson Electric Co ltd
Original Assignee
Chengdu Dawson Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Dawson Electric Co ltd filed Critical Chengdu Dawson Electric Co ltd
Priority to CN202120121274.1U priority Critical patent/CN214044693U/en
Application granted granted Critical
Publication of CN214044693U publication Critical patent/CN214044693U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model belongs to the technical field of outdoor looped netowrk cabinet, a outdoor looped netowrk cabinet with solar energy storage function is related to, including brace table, casing and placing the storehouse, still include the electric element body, casing fixed connection is at the brace table upper surface, place the storehouse and set up inside the casing, electric element body fixed connection is inside placing the storehouse, it inlays and has the transom to place the storehouse inner wall. Its beneficial effect is, this outdoor looped netowrk cabinet with solar energy storage function, through setting up the screw thread post, motor and screw cap, when people need adjust solar panel's angle, people only need control the motor function through control switch, thereby drive the screw thread post and rotate, under the cooperation of screw thread post and screw cap, thereby can reach the purpose of adjusting solar panel's angle, thereby make the device can more effectually acquire solar energy at the in-process that carries out solar energy power generation.

Description

Outdoor looped netowrk cabinet with solar energy storage function
Technical Field
The utility model belongs to the technical field of outdoor looped netowrk cabinet, concretely relates to outdoor looped netowrk cabinet with solar energy storage function.
Background
The ring main unit is a group of transmission and distribution electrical equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval type ring main power supply unit, and is widely used in distribution stations and box-type substations of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an outdoor looped netowrk cabinet with solar energy storage function, it has solved the unstable technical problem of external power source.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor ring main unit with a solar energy storage function comprises a supporting table, a shell and a placing bin, and further comprises an electric element body, wherein the shell is fixedly connected to the upper surface of the supporting table, the placing bin is arranged in the shell, the electric element body is fixedly connected in the placing bin, ventilating windows are embedded in the inner wall of the placing bin, the surfaces of the ventilating windows are fixedly connected with exhaust fans, the ventilating windows are divided into two groups and are symmetrically arranged in the placing bin, the upper surface of the shell is fixedly connected with a box body, a motor is fixedly connected in the box body, the left end of an output shaft of the motor is fixedly connected with a threaded column, the left end of the threaded column is fixedly connected with a rotating shaft, the inner wall of the box body is fixedly connected with a bearing, the left end of the rotating shaft is arranged in the bearing in a penetrating way, the surface of the threaded column is in threaded connection with a threaded cap, and the side surface of the threaded cap is fixedly connected with a fixed block, the utility model discloses a solar energy power generation device, including fixed block, first connecting block, box, connecting rod, bracing piece, pivot, fixed block, box surface, the fixed block side is provided with first connecting block, the round pin axle is worn to be equipped with by first connecting block face, first connecting block passes through round pin axle swing joint with the fixed block, the activity groove has been seted up on the box surface, first connecting block wears to establish in the activity groove, the upper end fixedly connected with connecting rod of first connecting block, the upper end of connecting rod is provided with solar panel, fixed surface is connected with the second connecting block under the solar panel, the round pin axle is worn to be equipped with on the second connecting block surface, the connecting rod passes through round pin axle swing joint with the second connecting block, fixed surface is connected with the bracing piece on the box, the bracing piece upper end is provided with the movable block, the round pin axle is worn to be equipped with on the movable block surface, the bracing piece passes through round pin axle swing joint with the movable block.
As a further aspect of the present invention: the improved drying box is characterized in that a containing bin is arranged inside the shell, a containing box is arranged inside the containing bin, a plurality of filter holes are formed in the surface of the containing box, drying agents are arranged inside the containing box, a sliding block is fixedly connected to the side face of the containing box, a sliding groove is formed in the inner wall of the containing bin, the sliding block is connected to the sliding groove in a sliding mode, the sliding block and the sliding groove are respectively two groups, the sliding block and the sliding groove are symmetrically arranged on two sides of the containing box, breathable plates are inlaid on the surface of the containing bin, the breathable plates are two groups in total, and the breathable plates are symmetrically arranged on two sides of the containing bin.
As a further aspect of the present invention: the utility model discloses a water logging device, including casing, ponding storehouse upper surface inlays and has the filter, ponding storehouse side fixedly connected with drain pipe, the surface of drain pipe is provided with the valve, the ponding storehouse openly inlays and has the observation window, the fixed surface of observation window is connected with the measurement scale, the material of observation window is transparent glass.
As a further aspect of the present invention: the storage bin openly has first door through hinge swing joint, the surface mosaic of first door has the window of admitting air, it openly has the second door through hinge swing joint to place the storehouse, the box openly is inlayed and is had the heat dissipation window, the position of heat dissipation window is corresponding with the position of motor.
As a further aspect of the present invention: the support table is characterized in that a flexible groove is formed in the lower surface of the support table, an electric push rod is fixedly connected to the flexible groove, wheel sets are fixedly connected to the lower end of the electric push rod, the number of the wheel sets is four, the wheel sets are arranged at the lower end of the support table in a rectangular mode, a base is fixedly connected to the lower surface of the support table, and the number of the base is four, and the base is arranged at the lower surface of the support table in a rectangular mode.
As a further aspect of the present invention: an energy storage bin is arranged inside the supporting table, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the front side of the supporting table, and a microprocessor is arranged inside the control switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this outdoor looped netowrk cabinet with solar energy storage function, through setting up the screw thread post, motor and screw cap, when people need adjust solar panel's angle, people only need control the motor function through control switch, thereby it rotates to drive the screw thread post, under the cooperation of screw thread post and screw cap, thereby can reach the purpose of adjusting solar panel's angle, thereby make the device can more effectually acquire solar energy carrying out solar power generation's in-process.
2. This outdoor looped netowrk cabinet with solar energy storage function, through setting up the drier, containing box and air discharge fan, when people need place the inside drying cooling in storehouse, people only need control the air discharge fan function through control switch, thereby make the inside air flow speed of the device can accelerate, simultaneously under the cooperation of drier and containing box, thereby can dry the inside air that gets into the casing, thereby make dry air can replace with the inside air in placing the storehouse, thereby reach the purpose of drying and cooling the standing groove.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1;
in the figure: 1. a support table; 2. a housing; 3. placing a bin; 4. an electric element body; 5. a ventilation window; 6. an exhaust fan; 7. a box body; 8. a motor; 9. a threaded post; 10. a rotating shaft; 11. a bearing; 12. a threaded cap; 13. a fixed block; 14. a first connection block; 15. a movable groove; 16. a connecting rod; 17. a solar power panel; 18. a second connecting block; 19. a support bar; 20. a movable block; 21. a storage bin; 22. a storage box; 23. a desiccant; 24. a slider; 25. a chute; 26. a gas permeable plate; 27. a water accumulation bin; 28. a filter plate; 29. a valve; 30. a drain pipe; 31. a telescopic groove; 32. an electric push rod; 33. a wheel set; 34. a base; 35. an energy storage bin; 36. a storage battery; 37. a first bin gate; 38. an air inlet window; 39. an observation window; 40. a second bin gate; 41. a heat dissipation window; 42. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an outdoor ring main unit with a solar energy storage function comprises a supporting table 1, a shell 2, a placing bin 3 and an electric element body 4, wherein the shell 2 is fixedly connected to the upper surface of the supporting table 1, the placing bin 3 is arranged in the shell 2, the electric element body 4 is fixedly connected to the inside of the placing bin 3, the inner wall of the placing bin 3 is inlaid with a ventilation window 5, the surfaces of the ventilation windows 5 are fixedly connected with exhaust fans 6, the ventilation windows 5 are divided into two groups and are symmetrically arranged in the placing bin 3, the upper surface of the shell 2 is fixedly connected with a box body 7, the inside of the box body 7 is fixedly connected with a motor 8, the left end of an output shaft of the motor 8 is fixedly connected with a threaded column 9, the left end of the threaded column 9 is fixedly connected with a rotating shaft 10, the inner wall of the box body 7 is fixedly connected with a bearing 11, the left end of the rotating shaft 10 is arranged in the bearing 11 in a penetrating way, the surface of the threaded column 9 is connected with a threaded cap 12 in a threaded way, and the side surface of the threaded cap 12 is fixedly connected with a fixing block 13, a first connecting block 14 is arranged on the side surface of the fixed block 13, a pin shaft penetrates through the first connecting block 14, the first connecting block 14 is movably connected with the fixed block 13 through the pin shaft, a movable groove 15 is formed in the surface of the box body 7, the first connecting block 14 penetrates through the movable groove 15, a connecting rod 16 is fixedly connected with the upper end of the first connecting block 14, a solar power generation plate 17 is arranged at the upper end of the connecting rod 16, a second connecting block 18 is fixedly connected with the lower surface of the solar power generation plate 17, a pin shaft penetrates through the surface of the second connecting block 18, the connecting rod 16 is movably connected with the second connecting block 18 through the pin shaft, a supporting rod 19 is fixedly connected with the upper end of the supporting rod 19, a movable block 20 is arranged at the upper end of the supporting rod 19, a pin shaft penetrates through the surface of the movable block 20, the supporting rod 19 is movably connected with the movable block 20 through the pin shaft, and the outdoor ring main unit with solar energy storage function is provided by the threaded column 9, Motor 8 and screw cap 12, when people need adjust solar panel 17's angle, people only need through control switch 42 control motor 8 function to drive screw post 9 and rotate, under the cooperation of screw post 9 and screw cap 12, thereby can reach the purpose of adjusting solar panel 17's angle, thereby make the device can more effectually acquire solar energy carrying out solar power generation's in-process.
Specifically, a containing bin 21 is arranged in a housing 2, a containing box 22 is arranged in the containing bin 21, a plurality of filtering holes are arranged on the surface of the containing box 22, a drying agent 23 is arranged in the containing box 22, a sliding block 24 is fixedly connected to the side surface of the containing box 22, a sliding groove 25 is arranged on the inner wall of the containing bin 21, the sliding block 24 is slidably connected in the sliding groove 25, two groups of sliding blocks 24 and two groups of sliding grooves 25 are respectively arranged and symmetrically arranged on two sides of the containing box 22, a ventilating plate 26 is embedded on the surface of the containing bin 21, the ventilating plates 26 are two groups in total and symmetrically arranged on two sides of the containing bin 21, the outdoor ring main unit with the solar energy storage function is provided with the drying agent 23, the containing box 22 and the exhaust fan 6, when people need to place the inside of the bin 3 for drying and cooling, people only need to control the operation of the exhaust fan 6 through a control switch 42, so that the air flow speed in the device is accelerated, simultaneously under the cooperation of drier 23 and containing box 22 to can be dry with the inside air that gets into casing 2, thereby make dry air can with place the inside air replacement in storehouse 3, thereby reach the purpose of drying and cooling the standing groove.
Specifically, ponding storehouse 27 has been seted up to casing 2 inside, and ponding storehouse 27 upper surface mosaic has filter 28, and ponding storehouse 27 side fixedly connected with drain pipe 30, drain pipe 30's surface are provided with valve 29, and ponding storehouse 27 is openly inlayed and is had observation window 39, and observation window 39's fixed surface is connected with the measurement scale, and the material of observation window 39 is transparent glass.
Specifically, the front of the storage bin 21 is movably connected with a first bin door 37 through a hinge, an air inlet window 38 is inlaid on the surface of the first bin door 37, the front of the placing bin 3 is movably connected with a second bin door 40 through a hinge, a heat dissipation window 41 is inlaid on the front of the box body 7, and the position of the heat dissipation window 41 corresponds to the position of the motor 8.
Specifically, flexible groove 31 has been seted up to supporting bench 1 lower surface, fixedly connected with electric putter 32 in the flexible groove 31, and the lower extreme fixedly connected with wheel group 33 of electric putter 32, wheel group 33 are total four to be the rectangle and arrange at supporting bench 1 lower extreme, supporting bench 1 lower surface fixedly connected with base 34, base 34 are total four, and be the rectangle and arrange at supporting bench 1 lower surface.
Specifically, the energy storage bin 35 has been seted up to the supporting bench 1 is inside, the inside fixedly connected with battery 36 in energy storage bin 35, the positive fixedly connected with control switch 42 of supporting bench 1, the inside microprocessor that is provided with of control switch 42.
The utility model discloses a theory of operation does:
s1, when in use, the device is firstly moved to a designated position, then the control switch 42 is used for controlling the electric push rod 32 to operate, so that the wheel set 33 is driven to move, when the wheel set 33 is separated from the ground and the base 34 is contacted with the ground, people only need to control the electric push rod 32 to stop operating through the control switch 42, and therefore the device is ensured to be kept in a stable working state in the normal operation process;
s2, when people need to adjust the angle of the solar power generation panel 17, people only need to control the motor 8 to operate through the control switch 42, so that the threaded column 9 is driven to rotate, and under the matching of the threaded column 9 and the threaded cap 12, the purpose of adjusting the angle of the solar power generation panel 17 is achieved, so that the solar energy can be more effectively obtained in the process of solar power generation;
s3, when people need to place the inside drying and cooling of storehouse 3, people only need control the operation of air discharge fan 6 through control switch 42, thereby make the inside air flow speed of the device accelerate, simultaneously under the cooperation of drier 23 and containing box 22, thereby can dry the inside air that gets into casing 2, thereby make dry air can replace with the inside air of placing storehouse 3, thereby reach the purpose of drying and cooling the standing groove.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides an outdoor looped netowrk cabinet with solar energy storage function, includes brace table (1), casing (2) and places storehouse (3), its characterized in that: the electric component storage cabinet is characterized by further comprising an electric component body (4), the shell (2) is fixedly connected to the upper surface of the supporting table (1), the placing bin (3) is arranged inside the shell (2), the electric component body (4) is fixedly connected inside the placing bin (3), the inner wall of the placing bin (3) is inlaid with ventilating windows (5), the ventilating windows (5) are fixedly connected with exhaust fans (6) in surface, the ventilating windows (5) are arranged in two groups and are symmetrically arranged inside the placing bin (3), the upper surface of the shell (2) is fixedly connected with a box body (7), a motor (8) is fixedly connected inside the box body (7), the left end of an output shaft of the motor (8) is fixedly connected with a threaded column (9), the left end of the threaded column (9) is fixedly connected with a rotating shaft (10), the inner wall of the box body (7) is fixedly connected with a bearing (11), and the left end of the rotating shaft (10) is arranged in the bearing (11) in a penetrating mode, the solar power generation box is characterized in that a threaded cap (12) is in threaded connection with the surface of the threaded column (9), a fixed block (13) is fixedly connected with the side of the threaded cap (12), a first connecting block (14) is arranged on the side of the fixed block (13), a pin shaft is arranged on the side of the first connecting block (14) in a penetrating manner, the first connecting block (14) is movably connected with the fixed block (13) through the pin shaft, a movable groove (15) is formed in the surface of the box body (7), the first connecting block (14) is arranged in the movable groove (15) in a penetrating manner, a connecting rod (16) is fixedly connected with the upper end of the first connecting block (14), a solar power generation plate (17) is arranged at the upper end of the connecting rod (16), a second connecting block (18) is fixedly connected with the lower surface of the solar power generation plate (17), a pin shaft is arranged on the surface of the second connecting block (18), and the connecting rod (16) is movably connected with the second connecting block (18) through the pin shaft, the box body (7) is provided with a support rod (19) on the upper surface, a movable block (20) is arranged at the upper end of the support rod (19), a pin shaft penetrates through the surface of the movable block (20), and the support rod (19) is movably connected with the movable block (20) through the pin shaft.
2. The outdoor ring main unit with the solar energy storage function according to claim 1, wherein: the improved filter screen is characterized in that a containing bin (21) is arranged in the shell (2), a containing box (22) is arranged in the containing bin (21), a plurality of filter holes are formed in the surface of the containing box (22), a drying agent (23) is arranged in the containing box (22), a sliding block (24) is fixedly connected to the side face of the containing box (22), a sliding groove (25) is formed in the inner wall of the containing bin (21), the sliding block (24) is connected to the sliding groove (25) in a sliding mode, the sliding block (24) and the sliding groove (25) are respectively provided with two groups, the sliding block (24) and the sliding groove (25) are symmetrically arranged on two sides of the containing box (22), breathable plates (26) are inlaid in the surface of the containing bin (21), and the breathable plates (26) are arranged on two sides of the containing bin (21) in a total mode.
3. The outdoor ring main unit with the solar energy storage function according to claim 1, wherein: casing (2) inside ponding storehouse (27) of having seted up, surface mosaic has filter (28) on ponding storehouse (27), ponding storehouse (27) side fixedly connected with drain pipe (30), the surface of drain pipe (30) is provided with valve (29), ponding storehouse (27) openly inlay and have observation window (39), the fixed surface of observation window (39) is connected with the measurement scale, the material of observation window (39) is transparent glass.
4. The outdoor ring main unit with the solar energy storage function according to claim 2, wherein: storage bin (21) openly have first door (37) through hinge swing joint, the surface mosaic of first door (37) has air inlet window (38), it openly has second door (40) through hinge swing joint to place storehouse (3), box (7) openly inlays and has heat dissipation window (41), the position of heat dissipation window (41) is corresponding with the position of motor (8).
5. The outdoor ring main unit with the solar energy storage function according to claim 1, wherein: flexible groove (31) have been seted up to brace table (1) lower surface, fixedly connected with electric putter (32) in flexible groove (31), the lower extreme fixedly connected with wheel group (33) of electric putter (32), wheel group (33) are total four to be the rectangle and arrange at brace table (1) lower extreme, brace table (1) lower surface fixedly connected with base (34), base (34) are total four to be the rectangle and arrange at brace table (1) lower surface.
6. The outdoor ring main unit with the solar energy storage function according to claim 1, wherein: energy storage bin (35) have been seted up to brace table (1) inside, inside fixedly connected with battery (36) in energy storage bin (35), the positive fixedly connected with control switch (42) of brace table (1), control switch (42) inside is provided with microprocessor.
CN202120121274.1U 2021-01-15 2021-01-15 Outdoor looped netowrk cabinet with solar energy storage function Active CN214044693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120121274.1U CN214044693U (en) 2021-01-15 2021-01-15 Outdoor looped netowrk cabinet with solar energy storage function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120121274.1U CN214044693U (en) 2021-01-15 2021-01-15 Outdoor looped netowrk cabinet with solar energy storage function

Publications (1)

Publication Number Publication Date
CN214044693U true CN214044693U (en) 2021-08-24

Family

ID=77345820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120121274.1U Active CN214044693U (en) 2021-01-15 2021-01-15 Outdoor looped netowrk cabinet with solar energy storage function

Country Status (1)

Country Link
CN (1) CN214044693U (en)

Similar Documents

Publication Publication Date Title
CN214044693U (en) Outdoor looped netowrk cabinet with solar energy storage function
CN210423116U (en) Rotary type air quantity adjustable device
CN107565476A (en) A kind of smart lock type terminal box
CN218633064U (en) Ring main unit condensation processing device
CN215955822U (en) Portable power distribution cabinet is used in building engineering construction
CN211743746U (en) Electric automation control's heat dissipation regulator cubicle
CN214314128U (en) Low-voltage ring main unit with ventilation device
CN213838413U (en) Aluminum alloy door and window with active ventilation function
CN206628743U (en) A kind of outdoor comprehensive distribution box
CN211088771U (en) Weak current forceful electric power switch board for municipal building
CN213684583U (en) Exhaust fan with adsorption and filtration functions
CN208508251U (en) A kind of power distribution cabinet equipped with dehumidification device
CN213027084U (en) Be applied to outdoor switch board in electric power field
CN208422730U (en) A kind of outdoor high-voltage vacuum breaker radiator
CN211579366U (en) Energy-saving high-voltage prefabricated substation
CN216436523U (en) Intelligent fusion ring net cage
CN207368608U (en) A kind of smart lock type terminal box
CN211930339U (en) Firm dual supply switching case of installation
CN207910347U (en) A kind of clad withdrawal-type AC metal-enclosed switch cabinet
CN211829927U (en) Low-voltage switch cabinet with movable contact
CN212517972U (en) High-voltage centrally installed switchgear capable of being used outdoors
CN215770352U (en) LED display screen with good heat dissipation effect
CN212277671U (en) Ring main unit with air ventilation device
CN212412552U (en) Block terminal for municipal works
CN220733242U (en) Intelligent communication cabinet for communication engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant