CN210926642U

CN210926642U - Intelligent electric leakage fault detection device for control cabinet

Info

Publication number: CN210926642U
Application number: CN201921526403.4U
Authority: CN
Inventors: 杨雪龙; 李兆庭; 计力军
Original assignee: Wuxi Huanyu Electric Co ltd
Current assignee: Wuxi Huanyu Electric Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-03
Anticipated expiration: 2029-09-12

Abstract

The utility model belongs to the technical field of cabinet body fault detection equipment, especially, be a switch board intelligence electric leakage fault detection device, including electric cabinet, the top fixed mounting of electric cabinet has the fixed plate, the fixed orifices has been seted up to the inside of fixed plate, the one end of fixed plate is rotated through the pivot and is connected with the photovoltaic board, all be fixed with the mounting panel on the lateral wall of photovoltaic board and fixed plate, two fixedly connected with spring post between the mounting panel, the heat dissipation strip has been seted up on the lateral wall of electric cabinet, is located be fixed with the rain cap on the heat dissipation strip on the lateral wall of electric cabinet. The utility model discloses an utilize the main wiring subassembly to connect the circuit breaker subassembly, and then the circuit breaker subassembly sets up respectively and carries out electric connection with microprocessor, breaks down feedback signal to microprocessor at each circuit breaker subassembly like this, and microprocessor in time sends the signal to backstage monitoring platform through wireless transmitting module, and the notice maintainer in time overhauls.

Description

Intelligent electric leakage fault detection device for control cabinet

Technical Field

The utility model relates to a cabinet body fault detection equipment technical field specifically is a switch board intelligence electric leakage fault detection device.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. There are the following problems:

1. most of the existing power distribution cabinets are not provided with fault self-detection devices, when a fault occurs, workers and nearby people cannot be effectively reminded in time, accidents are easy to occur, and the safety is low;

2. the outdoor use structure is unreasonable in design, so that the service life is short.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a switch board intelligence electric leakage fault detection device has solved the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent leakage fault detection device of a control cabinet comprises an electric cabinet, wherein a fixed plate is fixedly installed at the top of the electric cabinet, a fixed hole is formed in the fixed plate, one end of the fixed plate is rotatably connected with a photovoltaic plate through a rotating shaft, mounting plates are fixed on the side walls of the photovoltaic plate and the fixed plate, a spring post is fixedly connected between the two mounting plates, a heat dissipation strip is formed in the side wall of the electric cabinet, a rain cap is fixed on the heat dissipation strip and positioned on the outer side wall of the electric cabinet, a main wiring assembly is fixedly installed in the electric cabinet and electrically connected with a circuit breaker assembly through a wire, the circuit breaker assembly is connected with electrical equipment through a wire, a control box is fixed on one side of the main wiring assembly in the electric cabinet, a partition plate is arranged in the electric cabinet, and a storage battery is fixed below the partition plate, and a heat radiation fan is fixedly connected right above the partition plate.

The photovoltaic panel passes through wire and photovoltaic inverter electric connection, photovoltaic inverter passes through wire and battery electric connection, battery and photovoltaic inverter all pass through wire and microprocessor electric connection, microprocessor passes through wire and wireless transmitting module electric connection, microprocessor pass through the wire respectively with circuit breaker subassembly electric connection, microprocessor passes through wire and radiator fan electric connection.

As a preferred technical scheme of the utility model, the mounting hole has been seted up on the lateral wall of photovoltaic board, the equal threaded connection bolt in inside of mounting hole and fixed orifices, the bolt runs through the mounting panel.

As a preferred technical scheme of the utility model, the equal fixed mounting in bottom four corners of electric cabinet has fixed ear, electric cabinet has the cabinet door through hinge joint, the inside of cabinet door is inlayed and is installed the observation window.

As an optimal technical scheme of the utility model, the back of electric cabinet is equipped with waterproof connector lug, waterproof connector lug passes through wire intercommunication main wiring subassembly and electrical equipment.

As a preferred technical scheme of the utility model, the equal fixed mounting of microprocessor wireless transmission module is inside the control box, and the externally mounted temperature and humidity sensor of control box, temperature and humidity sensor pass through the wire also with microprocessor electric connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a switch board intelligence electric leakage fault detection device possesses following beneficial effect:

1. this switch board intelligence electric leakage fault detection device connects the circuit breaker subassembly through utilizing the bus connection subassembly, and then the circuit breaker subassembly sets up respectively and carries out electric connection with microprocessor, takes place trouble feedback signal to microprocessor at each circuit breaker subassembly like this, and microprocessor in time sends signal transmission to backstage monitoring platform through wireless transmitting module, and the notice maintainer in time overhauls.

2. According to the intelligent electric leakage fault detection device for the control cabinet, the photovoltaic panel is fixedly installed by utilizing the installation plate and the spring columns, so that the angle of the installation plate for fixing the photovoltaic panel can be adjusted, the maximum photoelectric conversion efficiency can be conveniently met, meanwhile, the impact on the surface of the photovoltaic panel can be effectively relieved by the arrangement of the spring columns, and the service life is prolonged; and then directly control radiator fan through microprocessor to satisfy the inside rate of heat dissipation of electric cabinet.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

fig. 4 is a system diagram of the present invention.

In the figure: 1. an electric cabinet; 2. a fixing plate; 3. a fixing hole; 4. a photovoltaic panel; 5. mounting holes; 6. mounting a plate; 7. a spring post; 8. a bolt; 9. fixing the ear; 10. a cabinet door; 11. an observation window; 12. a heat dissipating strip; 13. a rain cap; 14. a main wiring assembly; 15. a circuit breaker assembly; 16. a control box; 17. a waterproof connector lug; 18. a photovoltaic inverter; 19. a partition plate; 20. a heat radiation fan; 21. a storage battery; 22. a microprocessor; 23. and a wireless transmitting module.

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. 1-4, the present invention provides the following technical solutions: an intelligent leakage fault detection device of a control cabinet comprises an electric cabinet 1, a fixed plate 2 is fixedly installed at the top of the electric cabinet 1, a fixed hole 3 is formed in the fixed plate 2, one end of the fixed plate 2 is rotatably connected with a photovoltaic plate 4 through a rotating shaft, mounting plates 6 are fixed on the side walls of the photovoltaic plate 4 and the fixed plate 2, a spring post 7 is fixedly connected between the two mounting plates 6, a radiating strip 12 is formed in the side wall of the electric cabinet 1, a rain cap 13 is fixed on the radiating strip 12 on the outer side wall of the electric cabinet 1, a main wiring component 14 is fixedly installed in the electric cabinet 1, the main wiring component 14 is electrically connected with a circuit breaker component 15 through a wire, the circuit breaker component 15 is connected with electrical equipment through a wire, a control box 16 is fixed on one side of the main wiring component 14 in the electric cabinet 1, a partition plate 19 is arranged in the electric cabinet 1, a storage battery 21 is fixed below the, a heat radiation fan 20 is fixedly connected right above the partition plate 19.

The photovoltaic panel 4 is electrically connected with the photovoltaic inverter 18 through a conducting wire, the photovoltaic inverter 18 is electrically connected with the storage battery 21 through a conducting wire, the storage battery 21 and the photovoltaic inverter 18 are both electrically connected with the microprocessor 22 through conducting wires, the microprocessor 22 is electrically connected with the wireless transmitting module 23 through a conducting wire, the microprocessor 22 is respectively electrically connected with the circuit breaker assembly 15 through a conducting wire, and the microprocessor 22 is electrically connected with the cooling fan 20 through a conducting wire.

In the embodiment, the photovoltaic power generation can be utilized for supplying power, and meanwhile, the photovoltaic power generation can be connected with civil electricity for supplying power; the microprocessor 22 is a Cortex M3 chip; simultaneously wireless transmitting module 23 can be one or more for RS232 RS485, ethernet, USB, optic fibre, bluetooth, 2G, 3G, 4G, ultrashort wave, big dipper, then assembles according to the actual demand, and the information and the signal of wireless transmitting module 23 transmission are received by the backstage control simultaneously, and the backstage control is the backstage terminal promptly, after receiving the fault signal, notifies the maintenance.

Specifically, the mounting hole 5 has been seted up on the lateral wall of photovoltaic board 4, and the equal threaded connection bolt 8 of inside of mounting hole 5 and fixed orifices 3, bolt 8 run through mounting panel 6.

In this embodiment, the bolt 8 penetrates through the fixing hole 3 on the fixing plate 2 to be fixed with the fixing hole, and meanwhile, the bolt 8 penetrates through the mounting plate 6 to be fixed with the mounting plate in the screwing mounting hole 5, so that the angle of the photovoltaic panel 4 can be adjusted by corresponding to different fixing holes 3 and mounting holes 5.

Concretely, the equal fixed mounting in bottom four corners of electric cabinet 1 has fixed ear 9, and electric cabinet 1 has cabinet door 10 through the hinge, and the inside of cabinet door 10 is inlayed and is installed observation window 11.

In this embodiment, the fixed ear 9 on the cabinet door 10 and the observation window 11 on the cabinet door 10 are the existing structure, and this application does not explain.

Specifically, the back of the electric cabinet 1 is provided with a waterproof connector lug 17, and the waterproof connector lug 17 is communicated with the main connector lug assembly 14 and the electric equipment through a lead.

In this embodiment, the waterproof connector lug 17 and the electrical equipment are standard components equipped in the existing electrical cabinet 1.

Specifically, the wireless transmitting modules 23 of the microprocessor 22 are all fixedly mounted inside the control box 16, and the temperature and humidity sensor is mounted outside the control box 16 and is also electrically connected with the microprocessor 22 through a wire.

In this embodiment, mounting structure is reasonable, and compact structure is convenient at the inside arrangement electric wire and the emission of electric cabinet 1.

The main junction assembly 14, the circuit breaker assembly 15, the control box 16, the photovoltaic inverter 18, the microprocessor 22 and the wireless transmitting module 23 in the embodiment are all known technologies which are already disclosed and widely applied to daily life.

The utility model discloses a theory of operation and use flow: the electric cabinet 1 is placed, then the bolts 8 respectively penetrate through the fixing holes 3 and the mounting holes 5, so that the mounting plate 6 and the fixing plate 2 can be fixed, because the fixing holes 3 and the mounting holes 5 are respectively provided with a plurality of fixing holes, different hole positions can be selected for fixing, so that different inclination angles can be fixed, the photovoltaic conversion can be carried out on the photovoltaic plate 4 to the maximum extent, then the impact on the surface of the photovoltaic plate 4 at noon can be relieved under the action of the spring columns 7, the service life is prolonged, further, the photovoltaic conversion of the photovoltaic plate 4 is carried out through the photovoltaic inverter 18, the electric energy can be directly stored in the storage battery 21 through a power supply formula, then the circuit breaker component 15 is monitored through the microprocessor 22, if a fault occurs, the signal is transmitted through the wireless transmission module 23 through the monitoring and signal processing of the microprocessor 22, the background is informed in time, and is a supervision terminal, then the personnel are informed to overhaul, and meanwhile, the microprocessor 22 can directly control the cooling fan 20, so that the cooling requirement inside the electric cabinet 1 can be met conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a switch board intelligence electric leakage fault detection device, includes electric cabinet (1), its characterized in that: the photovoltaic power generation cabinet is characterized in that a fixed plate (2) is fixedly mounted at the top of the electric cabinet (1), a fixed hole (3) is formed in the fixed plate (2), one end of the fixed plate (2) is rotatably connected with a photovoltaic plate (4) through a rotating shaft, mounting plates (6) are fixed on the side walls of the photovoltaic plate (4) and the fixed plate (2), a spring column (7) is fixedly connected between the two mounting plates (6), a heat dissipation strip (12) is formed in the side wall of the electric cabinet (1), a rain cap (13) is fixed on the heat dissipation strip (12) on the outer side wall of the electric cabinet (1), a main wiring component (14) is fixedly mounted in the electric cabinet (1), the main wiring component (14) is electrically connected with a circuit breaker component (15) through a wire, the circuit breaker component (15) is connected with electric equipment through a wire, a control box (16) is fixed on one side of the main wiring component (14) in the electric cabinet (1), a partition plate (19) is arranged inside the electric cabinet (1), a storage battery (21) is fixed below the partition plate (19), and a cooling fan (20) is fixedly connected right above the partition plate (19);

photovoltaic board (4) are through wire and photovoltaic inverter (18) electric connection, photovoltaic inverter (18) are through wire and battery (21) electric connection, battery (21) and photovoltaic inverter (18) are all through wire and microprocessor (22) electric connection, microprocessor (22) are through wire and wireless transmitting module (23) electric connection, microprocessor (22) are through wire respectively with circuit breaker subassembly (15) electric connection, microprocessor (22) are through wire and radiator fan (20) electric connection.

2. The intelligent leakage fault detection device for the control cabinet according to claim 1, wherein: mounting hole (5) have been seted up on the lateral wall of photovoltaic board (4), equal threaded connection bolt (8) in inside of mounting hole (5) and fixed orifices (3), bolt (8) run through mounting panel (6).

3. The intelligent leakage fault detection device for the control cabinet according to claim 1, wherein: the equal fixed mounting in bottom four corners of electric cabinet (1) has fixed ear (9), electric cabinet (1) articulates through the hinge has cabinet door (10), the inside of cabinet door (10) is inlayed and is installed observation window (11).

4. The intelligent leakage fault detection device for the control cabinet according to claim 1, wherein: the back of electricity cabinet (1) is equipped with waterproof connector lug (17), waterproof connector lug (17) pass through wire intercommunication main wiring subassembly (14) and electrical equipment.

5. The intelligent leakage fault detection device for the control cabinet according to claim 1, wherein: the wireless transmitting modules (23) of the microprocessor (22) are fixedly arranged inside the control box (16), and the temperature and humidity sensor is arranged outside the control box (16) and is also electrically connected with the microprocessor (22) through a lead.