CN109888631B - Safe type low-voltage cabinet convenient to overhaul - Google Patents
Safe type low-voltage cabinet convenient to overhaul Download PDFInfo
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- CN109888631B CN109888631B CN201910301591.9A CN201910301591A CN109888631B CN 109888631 B CN109888631 B CN 109888631B CN 201910301591 A CN201910301591 A CN 201910301591A CN 109888631 B CN109888631 B CN 109888631B
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Abstract
The invention discloses a safe low-voltage cabinet convenient to overhaul, which relates to the technical field of low-voltage cabinets, and can realize automatic video monitoring and inspection on the electrical condition in a cabinet body by utilizing a remote monitoring mode, realize automatic remote inspection on the low-voltage cabinet and improve the efficiency and convenience of periodic inspection; when the low-voltage cabinet is maintained or repaired, one side plate can be detached, so that the electric parts in the cabinet body can be maintained or repaired from two side surfaces of the cabinet door and the detachable panel, the convenience of maintenance is improved, and the low-voltage cabinet is detachably arranged, is simple and convenient to detach and also has better waterproof performance; the rain shielding plate is novel in design, simple in structure and convenient to use, and rain water is prevented from entering the cabinet body from the ventilation hole to damage equipment in the cabinet body.
Description
Technical Field
The invention relates to the technical field of low-voltage cabinets, in particular to a safe low-voltage cabinet convenient to overhaul.
Background
The maintenance of the low-voltage power distribution cabinet mainly ensures the normal and safe operation of the low-voltage power distribution cabinet, the low-voltage power distribution cabinet is generally inspected and maintained every year, the maintenance is completed with the minimum power failure time, the power failure time of an owner is generally determined in advance, the maintenance is started from the low-voltage side of a transformer when in maintenance, after the power distribution cabinet is powered off, dust in the cabinet is cleaned, whether the connection of a bus and a down lead is good or not is inspected, whether a joint has heating discoloration or not is checked, whether a cable head and a wiring pile head are firm and reliable or not is inspected, whether a grounding wire has corrosion or not is inspected, whether the wiring pile head is fastened or not, all secondary circuit wiring connections are reliable, insulation meets requirements, dirt on the surface and the periphery of a contactor contact is cleaned, whether the contact of the contactor is good or not is inspected, if the contact of the contactor is poor, if, the main switch of the capacitor cabinet is disconnected firstly, and after the capacitors are discharged to the ground one by one lead, the appearance inspection shell is good, the oil leakage phenomenon is avoided, and if the shell of the capacitor is expanded, the capacitor shell is processed in time.
Present low-voltage cabinet need operating personnel at first to arrive to the maintenance place when overhauing, need carry a large amount of maintenance instruments on the road, increase the burden of self, if the time that the low-voltage cabinet damaged is at night, can't see clearly the internal each part of cabinet after operating personnel goes to the destination, current low-voltage cabinet places when outdoor, can receive the wind and blow and drench, is smashed the components and parts damage with inside by the heavy object that falls even.
Disclosure of Invention
The invention aims to provide a safe low-voltage cabinet convenient to overhaul so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a safe low-voltage cabinet convenient for maintenance comprises a cabinet body, a cabinet door, a shock absorption and rain shielding assembly, a maintenance box, a camera monitoring assembly and a remote control centralized monitor, wherein the front side of the cabinet body is hinged with the cabinet door which can be opened and closed,
the vertical surface of the cabinet body adjacent to the cabinet door is a detachable panel, and the detachable panel is positioned at the opening and closing side of the cabinet door so as to be detached when the cabinet body is manually overhauled;
an installation frame for installing low-voltage cabinet devices is arranged in the cabinet body, and the installation frame is vertically supported and fixed on the inner wall of an upper end panel and the inner wall of a lower end panel of the cabinet body;
the top of the cabinet body is provided with a shock absorption and rain shielding assembly, and the shock absorption and rain shielding assembly can shield rain for the cabinet body and can absorb the impact force of a heavy object falling on the top of the cabinet body;
the bottom of the cabinet body is arranged on the base, and a space for accommodating the maintenance box is arranged between the bottom of the cabinet body and the base;
the inner wall of the rear panel of the cabinet body is provided with a camera monitoring assembly capable of automatically moving, and the camera monitoring assembly is in wireless communication connection with the remote control centralized monitor;
the remote control centralized monitor can regularly control the camera monitoring component to monitor the condition in the cabinet body, and transmits monitoring information to the remote control centralized monitor.
As a still further scheme of the invention: the detachable panel is connected with the upper end panel and the lower end panel of the cabinet body through detachable connecting components, each detachable connecting component comprises an external connecting angle seat, a first connecting stud, a second connecting stud, a sealing gasket and a positioning pin, wherein the external connecting angle seat is of a right-angle structure, the external connecting angle seat is clamped at a right angle formed by the upper end panel and the lower end panel, the external connecting angle seat is connected with the upper end panel or the lower end panel through the first connecting stud, the external connecting angle seat is connected with the upper end portion or the lower end portion of the detachable panel through the second connecting stud, the sealing gasket is arranged between the external connecting angle seat and the upper end panel, the lower end panel and the detachable panel, and the positioning pin horizontally arranged in a penetrating manner is further arranged between the external connecting angle seat and the upper end panel or the lower end panel, the top surface of the upper end of the detachable panel is also provided with a positioning clamping groove, and the inner side of the outer connecting angle seat is also provided with a clamping shoulder which is vertically clamped downwards in the positioning clamping groove.
As a still further scheme of the invention: the camera monitoring assembly comprises a sliding groove, a sliding moving assembly and a camera, wherein the sliding groove is spirally arranged on the inner wall of the rear panel of the cabinet body, the camera is fixedly mounted on the sliding moving assembly, the sliding moving assembly can move along the sliding groove and further drive the camera to move in the cabinet body so as to detect the conditions of all parts in the cabinet body, and the camera is in control connection with the wireless receiving and transmitting controller.
As a still further scheme of the invention: the utility model discloses a cabinet, including the cabinet body, the cabinet body is provided with the track groove, the track groove is provided with the track, the bottom of track groove is provided with the meshing track, be provided with rotatable drive gear on the carriage, drive gear and meshing track meshing transmission, the inboard upper portion of carriage is provided with double-end motor, double-end motor's both ends output shaft adopt the drive belt with drive gear's gear shaft transmission is connected, the top of carriage is provided with camera and wireless transceiver controller, the both sides of carriage with it sets up to go back gliding cooperation between the inside wall of track seat.
As a still further scheme of the invention: the rain subassembly is sheltered from in shock attenuation includes first board, second board and elastic connection subassembly, wherein, the upside horizontal mounting of the cabinet body has first board, the upside horizontal slidable mounting of first board has the second board, the vertical lightning rod of installing in upper end of second board, adopt between first board, the second board elastic connection subassembly links together.
As a still further scheme of the invention: elastic connection subassembly includes spring, inner tube and outer tube, wherein, be equipped with the spring between the upper end of the cabinet body and the lower extreme position of first board, the outside of spring is overlapped respectively and is equipped with inner tube and outer tube, outer tube fixed mounting is in the upper end of first board, inner tube fixed mounting is at the lower extreme of second board, the outside at the inner tube is established to the outer pipe box.
As a still further scheme of the invention: four hydraulic rods are installed between the upper end of the base and the lower end of the cabinet body, a handle is installed on the cabinet door, and a lighting lamp is arranged on the inner side of the upper end of the cabinet body.
As a still further scheme of the invention: the maintenance box is of a drawer structure, an maintenance drawer is slidably mounted on the inner side of the maintenance box, a handle is mounted on the front side of the maintenance drawer, and a test pencil is placed on the inner side of the maintenance drawer.
As a still further scheme of the invention: the horizontal fixed mounting in upper end of first board has two slide bars, the upper end slidable mounting of slide bar has the motor, the right side of motor is rotated and is installed the action wheel, the downside of action wheel is equipped with the rack, the slide rail has been seted up to the upper end level of slide bar, motor slidable mounting is in the inboard of slide rail, rack fixed mounting is in the upper end of first board, the cooperation of initiative wheel and rack is connected.
As a still further scheme of the invention: the ventilation hole has been seted up in the left side of the cabinet body, the outside in ventilation hole is equipped with the shield, the upper end slope of shield is installed and is kept out the flashing.
Compared with the prior art, the invention has the beneficial effects that:
(1) by using a remote monitoring mode, the invention can realize automatic video monitoring and inspection of the electrical condition in the cabinet body, realize automatic remote inspection of the low-voltage cabinet and improve the efficiency and convenience of regular inspection;
(2) when the low-voltage cabinet is maintained or repaired, one side plate can be detached, so that the electric parts in the cabinet body can be maintained or repaired from two side surfaces of the cabinet door and the detachable panel, the convenience of maintenance is improved, and the low-voltage cabinet is detachably arranged, is simple and convenient to detach and also has better waterproof performance;
(3) the invention has novel design, simple structure and convenient use, and can directly and quickly detect related components inside the cabinet body after the test pencil in the overhaul drawer is taken out, thereby preventing the danger caused by the electric leakage of equipment during the overhaul process of an operator, avoiding the need of carrying overhaul tools on the road by the operator, and illuminating the inside of the cabinet body by the illuminating lamp, thereby enabling automatic or manual overhaul work to be carried out under the environment of poor light or at night; when raining, the second plate slides towards the front side to shield rain below, so that operators and internal equipment are prevented from being wetted by rain; when the heavy object is hit on the second plate, the spring moves downwards, so that a cushioning effect is achieved, and the heavy object is prevented from hitting equipment inside the cabinet body; equipment can produce more heat at the during operation, and the heat can distribute away from the ventilation hole, plays better radiating effect, and the shield can prevent that the dust from getting into the inside of the cabinet body, and the dash board prevents that the inside that the rainwater got into the cabinet body from the ventilation hole from damaging equipment wherein.
Drawings
FIG. 1 is a schematic structural view of a safety low-voltage cabinet convenient to overhaul;
FIG. 2 is a schematic structural view of a vent hole in a safety low-voltage cabinet convenient to overhaul;
FIG. 3 is a schematic structural view of a test pencil in a safety low-voltage cabinet convenient for maintenance;
fig. 4 is a schematic structural diagram of a rack in a safety low-voltage cabinet convenient to overhaul.
FIG. 5 is a schematic view of a detachable connection assembly of a safety low-voltage cabinet convenient for maintenance;
FIG. 6 is a schematic view of a structural arrangement of a chute structure of a safety low-voltage cabinet convenient for maintenance;
FIG. 7 is a schematic view of a sliding assembly of the safety low-voltage cabinet for easy maintenance;
Detailed Description
Referring to fig. 1 to 7, in the embodiment of the present invention, a safe low voltage cabinet convenient for maintenance includes a cabinet body 1, a cabinet door 2, a shock absorbing and rain shielding assembly, a maintenance box 5, a camera monitoring assembly and a remote control centralized monitor, wherein the cabinet door 2 capable of being opened and closed is hinged to the front side of the cabinet body 1,
the vertical surface of the cabinet body 1 adjacent to the cabinet door 2 is a detachable panel 25, and the detachable panel 25 is positioned at the opening and closing side of the cabinet door 2, so that the detachable panel 25 can be detached when the cabinet body is manually overhauled;
an installation frame for installing low-voltage cabinet devices is arranged in the cabinet body 1, and the installation frame is vertically supported and fixed on the inner wall of an upper end panel and the inner wall of a lower end panel of the cabinet body 1;
the top of the cabinet body 1 is provided with a shock absorption and rain shielding assembly, and the shock absorption and rain shielding assembly can shield rain for the cabinet body and can absorb impact force of heavy objects falling on the top of the cabinet body;
the bottom of the cabinet body 1 is arranged on a base 4, and a space for accommodating an overhaul box 5 is arranged between the bottom of the cabinet body and the base 4;
the inner wall of the rear panel of the cabinet body is provided with a camera monitoring assembly capable of automatically moving, and the camera monitoring assembly is in wireless communication connection with the remote control centralized monitor;
the remote control centralized monitor can regularly control the camera monitoring component to monitor the condition in the cabinet body, and transmits monitoring information to the remote control centralized monitor.
In this embodiment, the detachable panel 25 and the upper end panel 30 and the lower end panel of the cabinet body 1 are connected together by a detachable connection assembly, the detachable connection assembly includes an external connection angle seat 34, a first connection stud 33, a second connection stud 37, a sealing gasket 32 and a positioning pin 35, wherein the external connection angle seat 34 is of a right angle structure, the external connection angle seat 34 is clamped at a right angle formed by the upper end panel 30 and the lower end panel, the external connection angle seat 34 is connected with the upper end panel 30 or the lower end panel by the first connection stud 33, the external connection angle seat 34 is connected with the upper end 31 or the lower end of the detachable panel 25 by the second connection stud 37, the external connection angle seat 34 is connected with the upper end panel 30 and the lower end panel and the sealing gasket 32 is arranged between the detachable panel 25, outer joint angle seat 34 with still be provided with the level between upper end panel 30 or the lower extreme panel and wear to establish the locating pin 35 of arranging, the top surface of the upper end 31 of panel 25 can be dismantled still is provided with positioning groove, outer joint angle seat 34's inboard still is provided with vertical downward card and establishes the card shoulder 36 in the positioning groove.
As a preferred embodiment, the camera monitoring assembly includes a chute 27, a sliding moving assembly 29 and a camera 28, wherein the chute 27 is spirally arranged on the inner wall of the rear panel of the cabinet body, the camera 28 is fixedly mounted on the sliding moving assembly 29, the sliding moving assembly 29 can move along the chute 27, and further drives the camera to move in the cabinet body, so as to detect the conditions of each part in the cabinet body, and the camera 28 is in control connection with the wireless transceiver controller 38.
As a better embodiment, the sliding movement assembly 29 includes a sliding frame 41, a driving gear 42, a meshing track 43, a double-head motor 39, a transmission belt 40 and a track seat 44, wherein the track seat 44 is installed on the rear panel of the cabinet body, a track groove is arranged on the track seat 44, the bottom of the track groove is provided with the meshing track 43, the sliding frame 41 is provided with the rotatable driving gear 42, the driving gear 42 is in meshing transmission with the meshing track 43, the upper portion of the inner side of the sliding frame 41 is provided with the double-head motor 39, output shafts at two ends of the double-head motor 39 are in transmission connection with a gear shaft of the driving gear 42, the top of the sliding frame 41 is provided with the camera 28 and the wireless transceiver controller 38, two sides of the sliding frame 41 are in matching arrangement with the inner side wall of the track seat 44.
Wherein, the shock attenuation hides rain subassembly includes first board 10, second board 11 and elastic connection subassembly, wherein, the upside horizontal mounting of the cabinet body 1 has first board 10, the upside horizontal slidable mounting of first board 10 has second board 11, the vertical lightning rod 20 of installing in upper end of second board 11, adopt between first board 10, the second board 11 elastic connection subassembly links together. Elasticity coupling assembling includes spring 17, inner tube 19 and outer tube 18, wherein, be equipped with spring 17 between the upper end of the cabinet body 1 and the lower extreme position of first board 10, spring 17's the outside is overlapped respectively and is equipped with inner tube 19 and outer tube 18, outer tube 18 fixed mounting is in the upper end of first board 10, inner tube 19 fixed mounting is at the lower extreme of second board 11, outer tube 18 cover is established in the outside of inner tube 19.
Install four hydraulic stem 21 between the upper end of base 4 and the lower extreme position of the cabinet body 1, install handle 3 on the cabinet door 2, the upper end inboard of the cabinet body 1 is equipped with light 9, and the hydraulic stem not only can control the cabinet body and go up and down when maintaining the cabinet body, and the operation of being convenient for can also flood the lower extreme of the cabinet body 1 when ponding appears in the ground, thereby rise hydraulic stem 21 and can rise the position of the cabinet body 1 and protect the equipment of the internal portion of cabinet. The maintenance box 5 is of a drawer structure, an maintenance drawer 6 is slidably mounted on the inner side of the maintenance box, a handle 7 is mounted on the front side of the maintenance drawer 6, and a test pencil 8 is placed on the inner side of the maintenance drawer 6.
Horizontal fixed mounting in upper end of first board 10 has two slide bars 12, the upper end slidable mounting of slide bar 12 has motor 14, the right side of motor 14 is rotated and is installed action wheel 15, the downside of action wheel 15 is equipped with rack 16, slide rail 13 has been seted up to the upper end level of slide bar 12, 14 slidable mounting of motor are in the inboard of slide rail 13, rack 16 fixed mounting is in the upper end of first board 10, action wheel 15 is connected with the cooperation of rack 16. The left side of the cabinet body 1 is provided with a vent hole 22, the outer side of the vent hole 22 is provided with a dustproof cover 23, the upper end of the dustproof cover 23 is obliquely provided with a rain shielding plate 24, the second plate 11 slides towards the front side to shield rain below in the rain-sheltering device, when a heavy object hits the second plate 11, the spring 17 moves downwards, so that the shock-sheltering effect is achieved, the heavy object is prevented from hitting the equipment inside the cabinet body 1, the equipment can generate more heat during working, the heat can be dissipated from the vent hole 22, a good heat dissipation effect is achieved, the dustproof cover 23 can prevent dust from entering the inside of the cabinet body 1, and the rain shielding plate 24 prevents rainwater from entering the inside of the cabinet body 1 from the vent hole 22 and damaging the equipment therein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A safe low-voltage cabinet convenient to overhaul comprises a cabinet body (1), a cabinet door (2), a shock absorption and rain shielding assembly, an overhaul box (5), a camera monitoring assembly and a remote control centralized monitor, wherein the front side of the cabinet body (1) is hinged with the cabinet door (2) which can be opened and closed, and is characterized in that,
the vertical surface of the cabinet body (1) adjacent to the cabinet door (2) is a detachable panel (25), and the detachable panel (25) is positioned on the opening and closing side of the cabinet door (2) so as to be convenient for detaching the detachable panel (25) when the cabinet body is manually overhauled;
an installation frame for installing low-voltage cabinet devices is arranged in the cabinet body (1), and the installation frame is vertically supported and fixed on the inner wall of an upper end panel and the inner wall of a lower end panel of the cabinet body (1);
the top of the cabinet body (1) is provided with a shock absorption and rain shielding assembly, and the shock absorption and rain shielding assembly can shield rain of the cabinet body and can absorb impact force of heavy objects falling on the top of the cabinet body;
the bottom of the cabinet body (1) is arranged on a base (4), and a space for accommodating an overhaul box (5) is arranged between the bottom of the cabinet body and the base (4);
the inner wall of the rear panel of the cabinet body is provided with a camera monitoring assembly capable of automatically moving, and the camera monitoring assembly is in wireless communication connection with the remote control centralized monitor;
the remote control centralized monitor can periodically control the camera monitoring assembly to perform camera monitoring on the condition in the cabinet body and transmit monitoring information to the remote control centralized monitor;
can dismantle panel (25) with all adopt between upper end panel (30), the lower extreme panel of the cabinet body (1) to dismantle coupling assembling and link together, can dismantle coupling assembling includes outer joint angle seat (34), connecting stud (33) one, connecting stud two (37), sealed pad (32) and locating pin (35), wherein, the appearance of outer joint angle seat (34) is right angle structure, outer joint angle seat (34) card is established the right angle department that upper end panel (30), lower extreme panel constitute, just outer joint angle seat (34) with adopt connecting stud one (33) to connect between upper end panel (30) or the lower extreme panel, outer joint angle seat (34) with can dismantle and adopt connecting stud two (37) to connect between upper end (31) or the lower tip of panel (25), outer joint angle seat (34) and upper end panel (30), Between the lower extreme panel, and can dismantle and all be provided with between panel (25) sealed pad (32), outer joint angle seat (34) with still be provided with between upper end panel (30) or the lower extreme panel level and wear to establish locating pin (35) of arranging, the top surface of the upper end (31) of dismantling panel (25) still is provided with positioning groove, the inboard of outer joint angle seat (34) still is provided with vertical downward card and establishes clamping shoulder (36) in the positioning groove.
2. The safety type low-voltage cabinet convenient to overhaul according to claim 1, wherein the camera monitoring assembly comprises a chute (27), a sliding moving assembly (29) and a camera (28), wherein the chute (27) is spirally arranged on the inner wall of the rear panel of the cabinet body, the camera (28) is fixedly mounted on the sliding moving assembly (29), the sliding moving assembly (29) can move along the chute (27) to drive the camera to move in the cabinet body, so that the condition of each part in the cabinet body can be detected, and the camera (28) is in control connection with the wireless transceiver controller (38).
3. The safety type low-voltage cabinet convenient to overhaul according to claim 2, wherein the sliding moving assembly (29) comprises a sliding frame (41), a driving gear (42), a meshing track (43), a double-headed motor (39), a transmission belt (40) and a track seat (44), wherein the track seat (44) is mounted on the rear panel of the cabinet body, a track groove is arranged on the track seat (44), the meshing track (43) is arranged at the bottom of the track groove, the sliding frame (41) is provided with the rotatable driving gear (42), the driving gear (42) is in meshing transmission with the meshing track (43), the double-headed motor (39) is arranged at the upper part of the inner side of the sliding frame (41), output shafts at two ends of the double-headed motor (39) are in transmission connection with a gear shaft of the driving gear (42) through the transmission belt, the camera (28) and the wireless transceiver controller (38) are arranged at the top of the sliding frame (41), and the two sides of the sliding frame (41) are matched with the inner side wall of the track seat (44) in a sliding manner.
4. The safety type low-voltage cabinet convenient to overhaul according to claim 2, wherein the shock absorption and rain shielding assembly comprises a first plate (10), a second plate (11) and an elastic connection assembly, wherein the first plate (10) is horizontally installed on the upper side of the cabinet body (1), the second plate (11) is horizontally and slidably installed on the upper side of the first plate (10), a lightning rod (20) is vertically installed at the upper end of the second plate (11), and the first plate (10) and the second plate (11) are connected together through the elastic connection assembly.
5. The safety low-voltage cabinet convenient to overhaul according to claim 4, wherein the elastic connection assembly comprises a spring (17), an inner tube (19) and an outer tube (18), wherein the spring (17) is arranged between the upper end of the cabinet body (1) and the lower end of the first plate (10), the inner tube (19) and the outer tube (18) are respectively sleeved on the outer side of the spring (17), the outer tube (18) is fixedly installed at the upper end of the first plate (10), the inner tube (19) is fixedly installed at the lower end of the second plate (11), and the outer tube (18) is sleeved on the outer side of the inner tube (19).
6. The safety low-voltage cabinet convenient to overhaul according to claim 4, wherein four hydraulic rods (21) are arranged between the upper end of the base (4) and the lower end of the cabinet body (1), the handle (3) is arranged on the cabinet door (2), and a lighting lamp (9) is arranged on the inner side of the upper end of the cabinet body (1).
7. The safe type low-voltage cabinet convenient to overhaul of claim 4, wherein the overhaul box (5) is of a drawer structure, an overhaul drawer (6) is slidably mounted on the inner side of the overhaul box, a handle (7) is mounted on the front side of the overhaul drawer (6), and a test pencil (8) is placed on the inner side of the overhaul drawer (6).
8. The safety type low-voltage cabinet convenient to overhaul as claimed in claim 4, wherein two sliding rods (12) are horizontally and fixedly mounted at the upper end of the first plate (10), a motor (14) is slidably mounted at the upper end of each sliding rod (12), a driving wheel (15) is rotatably mounted at the right side of each motor (14), a rack (16) is arranged at the lower side of each driving wheel (15), a sliding rail (13) is horizontally arranged at the upper end of each sliding rod (12), each motor (14) is slidably mounted at the inner side of each sliding rail (13), each rack (16) is fixedly mounted at the upper end of the first plate (10), and each driving wheel (15) is connected with each rack (16) in a matched manner.
9. The safety type low-voltage cabinet convenient to overhaul as claimed in any one of claims 1 to 8, wherein a vent hole (22) is formed in the left side of the cabinet body (1), a dust cover (23) is arranged outside the vent hole (22), and a rain shielding plate (24) is obliquely installed at the upper end of the dust cover (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910301591.9A CN109888631B (en) | 2019-04-11 | 2019-04-11 | Safe type low-voltage cabinet convenient to overhaul |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910301591.9A CN109888631B (en) | 2019-04-11 | 2019-04-11 | Safe type low-voltage cabinet convenient to overhaul |
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| CN109888631A CN109888631A (en) | 2019-06-14 |
| CN109888631B true CN109888631B (en) | 2020-08-25 |
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| CN201910301591.9A Active CN109888631B (en) | 2019-04-11 | 2019-04-11 | Safe type low-voltage cabinet convenient to overhaul |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110602916B (en) * | 2019-09-26 | 2020-12-22 | 中国五冶集团有限公司 | Standard rack with nonstandard equipment fixing frame |
| CN111786272B (en) * | 2019-12-09 | 2022-02-18 | 湖南晨威高科有限公司 | Protective device with high safety performance for low-voltage electrical appliance and use method thereof |
| CN111106545B (en) * | 2020-02-21 | 2021-02-12 | 浙江友业科技有限公司 | Power distribution cabinet |
| CN112103905B (en) * | 2020-09-09 | 2022-10-28 | 江苏普瑞德智能科技有限公司 | Unattended power supply leakage protection system |
| CN114914823A (en) * | 2022-04-27 | 2022-08-16 | 皖西学院 | Electrical cabinet with lightning protection function |
| CN114727562A (en) * | 2022-05-07 | 2022-07-08 | 广州汉光电气股份有限公司 | New energy management device convenient to maintain |
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| CN103855620A (en) * | 2012-11-29 | 2014-06-11 | 西安上尚机电有限公司 | Low-voltage power distribution cabinet convenient to maintain and repair |
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| CN207853240U (en) * | 2018-01-24 | 2018-09-11 | 浙江韩丽电气有限公司 | A kind of distribution box that can be kept off the rain when repair |
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