CN220209678U - New energy grid-connected integrated low-voltage cabinet convenient for installation and wiring - Google Patents
New energy grid-connected integrated low-voltage cabinet convenient for installation and wiring Download PDFInfo
- Publication number
- CN220209678U CN220209678U CN202321776069.4U CN202321776069U CN220209678U CN 220209678 U CN220209678 U CN 220209678U CN 202321776069 U CN202321776069 U CN 202321776069U CN 220209678 U CN220209678 U CN 220209678U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- new energy
- energy grid
- controller
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 description 8
- 239000003550 marker Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 1
- 241000256602 Isoptera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a new energy grid-connected integrated low-voltage cabinet convenient for installation and wiring, which relates to the technical field of low-voltage cabinets and comprises a cabinet body and an electric telescopic rod; the cabinet body: the front side is hinged with a cabinet door, the top of the left side of the cabinet door is provided with a wireless transmitter, the left side and the right side of the inside of the cabinet body are both fixed with a fixed seat, the inside of the fixed seat is in sliding connection with one end of a mounting rack, two electric telescopic rods are respectively fixed on the rear side of the inside of the cabinet body, the top of each electric telescopic rod is connected with one end of the front side of a maintenance door, the top surface of the cabinet body is provided with an energy supply unit, and the side surface of the cabinet body is provided with a protection unit; wherein: the novel energy grid-connected integrated low-voltage cabinet is convenient to install and wire, convenient to wire and high in safety.
Description
Technical Field
The utility model relates to the technical field of low-voltage cabinets, in particular to a new energy grid-connected integrated low-voltage cabinet convenient for installation and wiring.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and a power distribution system with the rated voltage of 380v is used as power, and the power conversion and control of illumination and power distribution are realized. The novel low-voltage cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme guiding, convenient combination, strong seriality and practicability, novel structure and the like, and the low-voltage cabinet needs to carry out wiring treatment on electric devices during installation or maintenance, but the space available for personnel to move during the wiring of the current low-voltage cabinet is smaller, so that the wiring is easily influenced, and therefore, the novel energy grid-connected integrated low-voltage cabinet convenient for installing and wiring is provided.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the new energy grid-connected integrated low-voltage cabinet which is convenient for installing wiring, convenient for wiring and high in safety, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a new energy grid-connected integrated low-voltage cabinet convenient for wiring installation comprises a cabinet body and an electric telescopic rod;
the cabinet body: the front side is hinged with a cabinet door, the top of the left side of the cabinet door is provided with a wireless transmitter, the left side and the right side of the inside of the cabinet body are both fixed with a fixed seat, the inside of the fixed seat is in sliding connection with one end of a mounting rack, two electric telescopic rods are respectively fixed on the rear side of the inside of the cabinet body, the top of each electric telescopic rod is connected with one end of the front side of a maintenance door, the top surface of the cabinet body is provided with an energy supply unit, and the side surface of the cabinet body is provided with a protection unit;
wherein: the electric cabinet is characterized by further comprising a controller, the controller is arranged on the left side face of the cabinet door, the input end of the electric telescopic rod is electrically connected with the output end of the controller, the output end of the wireless transmitter is electrically connected with the input end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply.
Inside gliding mounting bracket of fixing base is convenient installs the electrical components of different specifications, and starts electric telescopic handle and drives the maintenance door and descend then can increase the space of the internal activity of cabinet to make things convenient for personnel to carry out wiring operation to electrical components, the wireless transmitter of setting can be when electrical components appear damaging timely warning personnel look over.
Further, the energy supply unit contains photovoltaic ware, solar panel, spring bar, lock solid fixed frame, battery and mount, the both sides of solar panel bottom surface are pegged graft mutually with the slot of cabinet body top surface, the spring bar has two and fixes respectively in the left and right sides of the internal top surface of cabinet, the outside end of spring bar is equipped with the lock solid fixed frame that corresponds pegging graft with solar panel bottom surface lock solid fixed frame, the top surface at the internal portion of cabinet is fixed to the photovoltaic ware, the trailing flank at the internal portion of cabinet is installed to the mount, the battery has been placed to the inside of mount, the input of photovoltaic ware is connected to the output of solar panel electricity, the output of battery is connected to the input of photovoltaic ware electricity, the spring bar stretches and makes lock solid fixed frame card into the inside of solar panel bottom surface to make things convenient for the solar panel to fix and dismouting, solar panel cooperation photovoltaic ware can store solar energy into the electric energy and store in the battery inside, thereby supplies power for the electrical apparatus of the internal portion of cabinet.
Further, the protection unit contains the filter screen, places seat, level sensor and siren, place the bottom of seat fixing in cabinet body side, place the inside grafting of seat and have the filter screen, the top at cabinet body side is fixed to the siren, level sensor installs the bottom surface in the cabinet body inside, level sensor's output electricity connection director's input, the output of controller is connected to the input electricity of siren, place the inside filter screen of seat can prevent that insect and termite from getting into the cabinet body inside through the louvre, and level sensor can prevent that cabinet body inside from intaking and causing electrical device and water contact short circuit damage, and the siren makes things convenient for personnel to discern the low-voltage cabinet of outage damage simultaneously.
Further, still include light, fixture block and spacing hole, the light has two and fixes the top at the internal side of cabinet respectively, the one end at the mounting bracket leading flank is fixed to the fixture block, the leading flank at the fixing base is evenly seted up in the spacing hole, fixture block and spacing hole correspond the joint, the output of controller is connected to the input electricity of light, and the fixture block card is advanced spacing hole inside and is fixed the position of mounting bracket, and the light is darker when then can prevent to route the maintenance and cause the influence.
Further, still include telescopic link, sign frame and identification card, the telescopic link has two and fixes the both sides in the mounting bracket bottom surface respectively, and the bottom of two telescopic links is connected with the both sides of sign frame top surface respectively, the inside sliding connection of sign frame has the identification card, and the telescopic link drives sign frame downwardly moving, and the inside gliding sign card of sign frame makes things convenient for personnel to discern corresponding electrical components.
Further, still include sealing strip, slider and clamping frame, the inside left and right sides of sealing strip all is equipped with the slider, the spout sliding connection of slider and maintenance door side, the bottom surface of sealing strip is equipped with the clamping frame that corresponds the joint with maintenance door top surface draw-in groove, and the clamping frame card is advanced the draw-in groove inside and is fixed the sealing strip to prevent that the rainwater from getting into from the maintenance door junction.
Compared with the prior art, the utility model has the beneficial effects that: the new energy grid-connected integrated low-voltage cabinet convenient for installation and wiring has the following advantages:
1. the electric devices with different specifications are conveniently installed through the installation frame sliding inside the fixing seat, the electric telescopic rod is started to drive the maintenance door to descend, the movable space in the cabinet body can be increased, wiring operation of the electric devices is facilitated for personnel, and the wireless transmitter can prompt personnel to check when the electric devices are damaged.
2. The locking frame is clamped into the locking groove at the bottom of the solar panel by stretching the spring rod, so that the solar panel is convenient to fix and assemble and disassemble, and the solar panel can convert solar energy into electric energy to be stored in the storage battery by matching with the photovoltaic device, so that electric devices in the cabinet body are powered.
3. Can prevent through placing inside filter screen of seat that worm ant etc. from getting into the internal portion of cabinet through the louvre, and level sensor can prevent that internal portion of cabinet from intaking and cause electrical components and water contact short circuit damage, and the siren makes things convenient for personnel to discern the low-voltage cabinet of outage damage simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the energy supply unit structure of the present utility model;
fig. 3 is a schematic view of the rear side structure of the cabinet body of the utility model.
In the figure: 1 cabinet body, 2 energy supply unit, 21 photovoltaic ware, 22 solar panel, 23 spring beam, 24 lock solid support, 25 battery, 26 mount, 3 protection unit, 31 filter screen, 32 place seat, 33 level sensor, 34 siren, 4 cabinet door, 5 fixing base, 6 mounting bracket, 7 electric telescopic handle, 8 maintenance door, 9 wireless transmitter, 10 light, 11 fixture block, 12 spacing hole, 13 telescopic handle, 14 sign frame, 15 sign card, 16 sealing strip, 17 slider, 18 card support, 19 controller.
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. 1-3, the present embodiment provides a technical solution: a new energy grid-connected integrated low-voltage cabinet convenient for wiring installation comprises a cabinet body 1 and an electric telescopic rod 7;
cabinet 1: the front side is hinged with a cabinet door 4, the top of the left side of the cabinet door 4 is provided with a wireless transmitter 9, the left side and the right side of the inside of the cabinet body 1 are respectively provided with a fixed seat 5, the inside of the fixed seat 5 is in sliding connection with one end of a mounting rack 6, two electric telescopic rods 7 are respectively fixed on the rear side of the inside of the cabinet body 1, the top of each electric telescopic rod 7 is connected with one end of the front side of a maintenance door 8, the mounting rack 6 sliding inside the fixed seat 5 is convenient for mounting electric devices with different specifications, the electric telescopic rods 7 are started to drive the maintenance door 8 to descend so as to increase the space of the inside of the cabinet body 1, thereby being convenient for personnel to perform wiring operation on the electric devices, the provided wireless transmitter 9 can prompt personnel to check when the electric devices are damaged, the top surface of the cabinet body 1 is provided with an energy supply unit 2, the energy supply unit 2 comprises a photovoltaic device 21, a solar panel 22, a spring rod 23, a locking frame 24, a storage battery 25 and a fixing frame 26, wherein two sides of the bottom surface of the solar panel 22 are inserted into slots on the top surface of the cabinet body 1, the spring rod 23 is provided with two locking frames 24 which are respectively fixed on the left side and the right side of the inner top surface of the cabinet body 1, the locking frame 24 which is correspondingly inserted into the locking groove on the bottom surface of the solar panel 22 is arranged at the outer side end of the spring rod 23, the photovoltaic device 21 is fixed on the inner top surface of the cabinet body 1, the fixing frame 26 is arranged on the rear side surface of the inner side of the cabinet body 1, the storage battery 25 is arranged in the fixing frame 26, the output end of the solar panel 22 is electrically connected with the input end of the photovoltaic device 21, the input end of the photovoltaic device 21 is electrically connected with the output end of the controller 19, the input end of the controller 19 is electrically connected with the output end of the storage battery 25, the spring rod 23 stretches to enable the locking frame 24 to be clamped into the locking groove on the bottom surface of the solar panel 22, thereby facilitating the fixing and the dismounting of the solar panel 22, the solar panel 22 is matched with the photovoltaic device 21 to convert solar energy into electric energy and store the electric energy in the storage battery 25, so that electric devices in the cabinet body 1 are supplied with power, a protection unit 3 is arranged on the side face of the cabinet body 1, the protection unit 3 comprises a filter screen 31, a placement seat 32, a liquid level sensor 33 and an alarm 34, the placement seat 32 is fixed at the bottom end of the side face of the cabinet body 1, the filter screen 31 is inserted in the placement seat 32, the alarm 34 is fixed at the top end of the side face of the cabinet body 1, the liquid level sensor 33 is arranged on the bottom surface in the cabinet body 1, the output end of the liquid level sensor 33 is electrically connected with the input end of the controller 19, the input end of the alarm 34 is electrically connected with the output end of the controller 19, the filter screen 31 in the placement seat 32 can prevent insects and ants from entering the interior of the cabinet body 1 through a radiating hole, the liquid level sensor 33 can prevent the electric devices from being in short-circuited and water contact damage caused by water inflow in the interior of the cabinet body 1, and meanwhile the alarm 34 is convenient for personnel to identify the low-voltage cabinet with power failure damage;
wherein: still include controller 19, controller 19 establishes the left surface at cabinet door 4, the output of controller 19 is connected to the input electricity of electric telescopic handle 7, the output electricity of wireless transmitter 9 connects the input of controller 19, the output of external power source is connected to the input electricity of controller 19, still include light 10, fixture block 11 and spacing hole 12, light 10 has two and fixes the top at the inside side of cabinet body 1 respectively, the one end at the mounting bracket 6 leading flank is fixed to fixture block 11, the leading flank at fixing base 5 is evenly offered to spacing hole 12, fixture block 11 corresponds the joint with spacing hole 12, the input electricity of light 10 connects the output of controller 19, fixture block 11 card advances spacing hole 12 inside to be fixed to the position of mounting bracket 6, and light is darker when light 10 then can prevent to wire the maintenance, still include telescopic link 13, marker post 14 and marker card 15, the telescopic link 13 has two and fixes the both sides at the mounting bracket 6 bottom surface, the bottom of two telescopic link 13 respectively with the both sides of marker post 14 top surface, the inside slip connection of marker card 15 of marker post 14 has, marker card 15 corresponds to the inside slip joint 13 of marker post 14, the inside is equipped with the slider 16, the inside is equipped with the sealing strip 16 is carried out to the inside seal strip 16, the inside seal strip 17 is gone into with the sealing strip 16, the inside seal strip 17, the inside is connected to the sealing strip 16 is carried out to the sealing strip 16, the inside is 16, the door 17 is kept down the inside is connected with the sealing strip 16, the inside is kept down along with the sealing strip 16, the sealing strip 17, the inside is kept down the sealing strip is 18, the inside is in the inside the sealing strip is in the inside and the inside the sealing strip is in the sealing strip, the sealing strip is in the sealing and the sealing strip, the sealing and the sealing strip is in the sealing device and the sealing strip.
The utility model provides a new energy grid-connected integrated low-voltage cabinet convenient for installation and wiring, which has the following working principle: firstly, use mounting bracket 6 to slide suitable position in fixing base 5's inside, fixture block 11 card advances spacing hole 12 inside and fixes the position of mounting bracket 6, the electric appliances of different specifications are convenient to install, and start electric telescopic handle 7 and drive maintenance door 8 decline then can increase cabinet body 1 inside movable space, thereby make things convenient for personnel to carry out wiring operation to electric appliances, and light 10 then can prevent that light is darker when wiring maintenance from causing the influence, wireless transmitter 9 that sets up can be in time when electric appliances appear damaging reminds personnel to look over, spring lever 23 stretches and makes the locking frame 24 card advance the locking inslot portion of solar panel 22 bottom surface, thereby conveniently fix and dismouting to solar panel 22, solar panel 22 cooperation photovoltaic 21 can store the electric energy in battery 25 inside with the electric energy, thereby supply power for the electric appliances of cabinet body 1 inside, and place inside filter screen 31 of seat 32 can prevent that insect and the like from getting into cabinet body 1 inside through the louvre, liquid level sensor 33 then can prevent cabinet body 1 inside water inlet from causing electric appliances and water contact damage, simultaneously the alarm 34 carries out the identification of convenient identification 13 to take place under the low-voltage identification device 13 to the low-voltage identification device 13, the portable identification device that makes things convenient for the personnel to move down to identify the electric appliance 13 to identify the 13 to the inside the personnel who has a low-voltage identification device 13 at the end.
It should be noted that, in the above embodiment, the controller 19 is selected from the models S7-200, the liquid level sensor 33 can be freely configured according to the practical application scenario, the liquid level sensor with the model MPM4700W is recommended to be selected, the alarm 34 is selected from the audible and visual alarm with the model KXB127-T, and the wireless transmitter 9 is selected from the wireless transmitter with the model WJL-207. The controller 19 controls the operation of the photovoltaic device 21, the solar panel 22, the liquid level sensor 33, the alarm 34, the electric telescopic rod 7, the wireless transmitter 9 and the illuminating lamp 10 by the method commonly used in the prior 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. New forms of energy integrative low-voltage cabinet that is incorporated into power networks convenient to installation wiring, its characterized in that: comprises a cabinet body (1) and an electric telescopic rod (7);
cabinet body (1): the front side is hinged with a cabinet door (4), a wireless transmitter (9) is arranged at the top end of the left side surface of the cabinet door (4), fixing seats (5) are respectively fixed on the left side surface and the right side surface of the inside of the cabinet body (1), the inside of the fixing seats (5) is in sliding connection with one end of a mounting rack (6), two electric telescopic rods (7) are respectively fixed on the rear side surface of the inside of the cabinet body (1), the top end of each electric telescopic rod (7) is connected with one end of the front side surface of a maintenance door (8), an energy supply unit (2) is arranged on the top surface of the cabinet body (1), and a protection unit (3) is arranged on the side surface of the cabinet body (1);
wherein: the intelligent cabinet temperature control device is characterized by further comprising a controller (19), wherein the controller (19) is arranged on the left side face of the cabinet door (4), the input end of the electric telescopic rod (7) is electrically connected with the output end of the controller (19), the output end of the wireless transmitter (9) is electrically connected with the input end of the controller (19), and the input end of the controller (19) is electrically connected with the output end of an external power supply.
2. The new energy grid-connected integrated low-voltage cabinet convenient for wiring installation according to claim 1, wherein the new energy grid-connected integrated low-voltage cabinet is characterized in that: the energy supply unit (2) contains light Fu Qi (21), solar panel (22), spring bar (23), locking frame (24), battery (25) and mount (26), the both sides of solar panel (22) bottom surface are pegged graft mutually with the slot of cabinet body (1) top surface, spring bar (23) have two and fix the left and right sides at the inside top surface of cabinet body (1) respectively, the outside end of spring bar (23) is equipped with locking frame (24) that correspond pegging graft with solar panel (22) bottom surface locking groove, the top surface inside cabinet body (1) is fixed to light Fu Qi (21), the trailing flank inside cabinet body (1) is installed to mount (26), battery (25) have been placed to the inside of mount (26), the input of light Fu Qi (21) is connected to the output electricity of solar panel (22), the output of controller (19) is connected to the input electricity of light Fu Qi (21), the output of battery (25) is connected to the input electricity of controller (19).
3. The new energy grid-connected integrated low-voltage cabinet convenient for wiring installation according to claim 1, wherein the new energy grid-connected integrated low-voltage cabinet is characterized in that: the protection unit (3) contains filter screen (31), places seat (32), level sensor (33) and siren (34), place the bottom of seat (32) fixed in cabinet body (1) side, the inside grafting of placing seat (32) has filter screen (31), the top in cabinet body (1) side is fixed to siren (34), the bottom surface in cabinet body (1) is installed to level sensor (33), the input of controller (19) is connected to the output electricity of level sensor (33), the output of controller (19) is connected to the input electricity of siren (34).
4. The new energy grid-connected integrated low-voltage cabinet convenient for wiring installation according to claim 1, wherein the new energy grid-connected integrated low-voltage cabinet is characterized in that: still include light (10), fixture block (11) and spacing hole (12), light (10) have two and fix the top at cabinet body (1) inside side respectively, the one end at mounting bracket (6) leading flank is fixed to fixture block (11), the leading flank at fixing base (5) is evenly seted up in spacing hole (12), fixture block (11) correspond the joint with spacing hole (12), the output of the input electricity connection director (19) of light (10).
5. The new energy grid-connected integrated low-voltage cabinet convenient for wiring installation according to claim 1, wherein the new energy grid-connected integrated low-voltage cabinet is characterized in that: still include telescopic link (13), sign frame (14) and sign card (15), telescopic link (13) have two and fix the both sides in mounting bracket (6) bottom surface respectively, and the bottom of two telescopic links (13) is connected with the both sides of sign frame (14) top surface respectively, the inside sliding connection of sign frame (14) has sign card (15).
6. The new energy grid-connected integrated low-voltage cabinet convenient for wiring installation according to claim 1, wherein the new energy grid-connected integrated low-voltage cabinet is characterized in that: still include sealing strip (16), slider (17) and clamping frame (18), the inside left and right sides of sealing strip (16) all is equipped with slider (17), spout sliding connection of slider (17) and maintenance door (8) side, the bottom surface of sealing strip (16) is equipped with clamping frame (18) with the corresponding joint of maintenance door (8) top surface draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776069.4U CN220209678U (en) | 2023-07-07 | 2023-07-07 | New energy grid-connected integrated low-voltage cabinet convenient for installation and wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776069.4U CN220209678U (en) | 2023-07-07 | 2023-07-07 | New energy grid-connected integrated low-voltage cabinet convenient for installation and wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209678U true CN220209678U (en) | 2023-12-19 |
Family
ID=89148429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321776069.4U Active CN220209678U (en) | 2023-07-07 | 2023-07-07 | New energy grid-connected integrated low-voltage cabinet convenient for installation and wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220209678U (en) |
-
2023
- 2023-07-07 CN CN202321776069.4U patent/CN220209678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220209678U (en) | New energy grid-connected integrated low-voltage cabinet convenient for installation and wiring | |
| CN219801560U (en) | But remote monitoring's intelligent power distribution cabinet | |
| CN218828493U (en) | Power distribution cabinet with modular structure | |
| CN213040452U (en) | Automatic lifting mechanism of intelligent street lamp | |
| CN206132820U (en) | Power metering box | |
| CN209415168U (en) | It is a kind of to facilitate the street lamp for repairing sustainable illumination | |
| CN208090567U (en) | A kind of drawer type solar street light | |
| CN207459477U (en) | A kind of dual power supply distribution box | |
| CN212033499U (en) | Outdoor power distribution cabinet with illumination function | |
| CN219980356U (en) | Combiner box cable arrangement device | |
| CN217936217U (en) | Security protection monitoring outdoor equipment box of easily installing circuit | |
| CN219436415U (en) | Safe and reliable's improved generation switch board | |
| CN217984118U (en) | Switch board convenient to installation maintenance | |
| CN217769143U (en) | Power distribution control equipment capable of preventing cable from falling off | |
| CN109687813A (en) | A kind of communications field safe power supply managing device | |
| CN218940468U (en) | High-low voltage distribution box convenient for maintenance of electric appliance module | |
| CN217718042U (en) | Lamp aging detection vehicle | |
| CN213278901U (en) | Power distribution control equipment | |
| CN219824985U (en) | Warning equipment for power substation and distribution substation | |
| CN217741088U (en) | Detachable power distribution cabinet | |
| CN220233828U (en) | Switch board convenient to assembly | |
| CN219248232U (en) | Centralized control cabinet with monitoring function | |
| CN211402565U (en) | Potential danger investigation device of transformer substation | |
| CN212460991U (en) | Warning device for construction | |
| CN212033506U (en) | Direct current screen of high security |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |