CN219246196U

CN219246196U - Automatic power supply and distribution fault alarm device

Info

Publication number: CN219246196U
Application number: CN202223502535.8U
Authority: CN
Inventors: 钱犇; 王明
Original assignee: Shandong Bowen Xintong Power Engineering Design Co ltd
Current assignee: Shandong Bowen Xintong Power Engineering Design Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The application discloses power supply and distribution trouble automatic alarm device, concretely relates to power supply and distribution trouble alarm field, the application includes the switch board body, the inside fixed mounting of switch board body has the controller, the surface rotation of switch board body is connected with the cabinet door, the internal surface fixed mounting of cabinet door has electrostatic sensor, the surface fixed mounting of cabinet door has scintillation alarm, the louvre has been seted up to the lateral wall of switch board body, the surface fixedly connected with handle of cabinet door, the surface of cabinet door is equipped with closing device, has been reached when the switch board body is ageing because of the cable, broken skin, and circuit conductor exposes partially and does not satisfy reasons such as creepage distance, when the condition that the switch board cabinet body leaks electricity appears, can seal the cabinet door with the help of closing device when scintillation alarm reports to the police to avoid ordinary operating personnel, open the cabinet door by mistake after, cause great damage easily.

Description

Automatic power supply and distribution fault alarm device

Technical Field

The application relates to the field of power supply and distribution fault alarm, in particular to an automatic power supply and distribution fault alarm device.

Background

The power supply and distribution generally refers to safely, reliably, continuously and qualified conveying electric energy to users through power transmission and distribution devices so as to meet the requirements of economic construction and life power utilization, and in the transmission process, a plurality of power distribution cabinets are generally required to be used for distributing, controlling and monitoring the electric power.

In actual operation, the power distribution cabinet is easy to age and break the skin due to cables, and the exposed part of the circuit conductor does not meet the creepage distance, so that local creepage or discharge phenomenon occurs, and the power distribution cabinet body is in a leakage state.

Under the prior art condition, the electric leakage condition of the power distribution cabinet can be indicated by arranging an electrostatic sensor and matching with a flicker alarm. According to the processing method, professional maintenance personnel can know the electric leakage condition, but the distribution cabinet deployment scene is complex and various, common operators are easy to appear, the specific meaning of the scintillation alarm is difficult to know, after the cabinet door is opened by mistake, large damage is easy to be caused, and certain potential safety hazards are caused for power supply and distribution work. In summary, the prior art has some limitations and some room for improvement, so the inventor proposes an automatic power supply and distribution fault alarm device to improve the shortcomings of the prior art.

Disclosure of Invention

The utility model provides a power supply and distribution fault automatic alarm device for solving the processing method under the prior art condition, although can make professional maintenance personnel learn the electric leakage condition, the switch board deployment scene is comparatively complicated various, appears ordinary operating personnel easily, and it is difficult to learn the specific meaning of scintillation alarm, opens the cabinet door after the mistake, causes great damage easily, has caused the problem of certain potential safety hazard to the electric power supply and distribution work.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an automatic alarm device of power supply and distribution trouble, includes the switch board body, the inside fixed mounting of switch board body has the controller, the surface rotation of switch board body is connected with the cabinet door, the interior fixed surface of cabinet door installs electrostatic sensor, the fixed surface of cabinet door installs scintillation alarm, the louvre has been seted up to the lateral wall of switch board body, the fixed surface of cabinet door is connected with the handle, the surface of cabinet door is equipped with closing means, closing means includes two spacing, the installation room has been seted up to the inside of cabinet door, two spacing respectively with the upper and lower inner wall fixed connection of installation room, the surface sliding connection of spacing has the sliding plate, the inner wall fixedly connected with electro-magnet of installation room, the one side fixedly connected with permanent magnet that the sliding plate is close to the electro-magnet, the one side fixedly connected with fixed column of electro-magnet is kept away from to the sliding plate, the fixed chamber has been seted up to the inside of switch board body, the fixed column passes cabinet door and switch board body and inserts the inside of fixed chamber.

The effects achieved by the components are as follows: the power distribution cabinet has the advantages that when the power distribution cabinet body is aged and broken, the exposed part of the circuit conductor does not meet the creepage distance and other reasons, and the power leakage condition of the power distribution cabinet body occurs, the cabinet door can be closed by means of the sealing device and cannot be opened when the scintillation alarm gives an alarm, so that common operators are avoided, after the cabinet door is opened by mistake, large damage is easily caused, the processing method under the condition of the prior art is improved to a certain extent, although the professional maintenance personnel can know the creepage condition, the deployment scene of the power distribution cabinet is complex and various, the common operators are easy to appear, the specific meaning of the scintillation alarm is difficult to know, and after the cabinet door is opened by mistake, large damage is easily caused, and certain potential safety hazards are caused for power supply and distribution work.

Preferably, the cross section of the limit strip is T-shaped.

The effects achieved by the components are as follows: the effect that the sliding plate is not easy to separate from the sliding plate when the sliding plate is limited is achieved.

Preferably, one surface of the sliding plate is fixedly connected with a spring, and one end of the spring, which is far away from the sliding plate, is fixedly connected with the cabinet door.

The effects achieved by the components are as follows: the effect that the fixed column can automatically slide out of the fixed chamber and open the cabinet door after static disappears is achieved by applying an elastic force for the fixed column to return to the installation chamber through the sliding plate.

Preferably, the inside sliding connection of spring has the guide bar, the both ends and the cabinet door fixed connection of guide bar, the arc surface and the sliding plate sliding connection of guide bar.

The effects achieved by the components are as follows: the spring is limited in the elastic direction, so that the sliding plate is driven better, the elastic force returning to the mounting chamber is applied to the fixed column, and in addition, the spring can be supported, so that the service life of the spring is prolonged.

Preferably, the handle is a bakelite handle, and the bakelite handle has good insulation.

The effects achieved by the components are as follows: the method has the advantage of better insulation by bakelite, and further protects common operators who may open the cabinet door.

Preferably, the surface of switch board body is equipped with opening device, opening device includes the apron, the inner wall and the apron sliding connection of fixed room, the surface fixedly connected with of apron has two stoppers, the inside sliding connection of stopper has the bolt, the fixed surface of switch board body is connected with the round pin piece, the inside and the bolt sliding connection of round pin piece, the surface rotation of switch board body is connected with the square box, the round pin piece is located the inside of square box, one side fixedly connected with otic placode of square box, the fixed surface of switch board body is connected with the picture peg, the picture peg passes the otic placode, the fixed surface of picture peg installs the tool to lock.

The effects achieved by the components are as follows: the detachable cover plate is arranged, so that when professional maintenance personnel consider that the cabinet can be directly overhauled by wearing the insulating glove under the condition of no power failure, the cabinet door can be directly opened by means of the opening device for overhauling.

Preferably, the upper end fixedly connected with elastic rope of bolt, the one end and the switch board body fixed connection of elastic rope.

The effects achieved by the components are as follows: the effect of connecting the bolt with the power distribution cabinet body and avoiding the loss of the bolt after the bolt is pulled out is achieved.

In summary, the beneficial effects of the application are:

the cabinet door can be closed by means of the closing device when the scintillation alarm gives an alarm, and cannot be opened when the cabinet body of the power distribution cabinet is in the condition of electric leakage due to the fact that the cable is aged and broken, the exposed part of the circuit conductor does not meet the creepage distance and the like, so that common operators are avoided, and large damage is easily caused after the cabinet door is opened by mistake.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic view of the internal structure of the main body of the present application.

Fig. 3 is a schematic view of the structure of the installation room of the present application.

Fig. 4 is a schematic structural view of the opening device of the present application.

Fig. 5 is a schematic view of the structure at a of fig. 4 of the present application.

Reference numerals illustrate:

1. a power distribution cabinet body; 2. a controller; 3. a cabinet door; 4. an electrostatic sensor; 5. a scintillation alarm; 6. a heat radiation hole; 9. a handle; 7. a closing device; 71. a mounting chamber; 72. a limit bar; 73. a sliding plate; 74. an electromagnet; 75. a permanent magnet; 76. fixing the column; 77. a stationary chamber; 78. a spring; 79. a guide rod; 8. opening the device; 81. a cover plate; 811. a limiting block; 82. a plug pin; 83. a pin block; 84. a square box; 85. ear plates; 86. inserting plate; 87. a lock; 88. an elastic rope.

Detailed Description

Referring to fig. 1 and 2, this embodiment discloses an automatic alarm device for power supply and distribution faults, including switch board body 1, the inside fixed mounting of switch board body 1 has controller 2, and the surface rotation of switch board body 1 is connected with cabinet door 3, and the internal surface fixed mounting of cabinet door 3 has electrostatic sensor 4, and the surface fixed mounting of cabinet door 3 has scintillation alarm 5, and louvre 6 has been seted up to the lateral wall of switch board body 1, and the surface fixed connection of cabinet door 3 has handle 9, and the surface of cabinet door 3 is equipped with closing means 7.

Referring to fig. 3 and 4, this embodiment discloses a sealing device 7 including two spacing 72, the installation room 71 has been seted up to the inside of cabinet door 3, two spacing 72 respectively with the upper and lower inner wall fixed connection of installation room 71, the surface sliding connection of spacing 72 has sliding plate 73, the inner wall fixedly connected with electro-magnet 74 of installation room 71, one side fixedly connected with permanent magnet 75 that sliding plate 73 is close to electro-magnet 74, one side fixedly connected with fixed column 76 that sliding plate 73 kept away from electro-magnet 74, the fixed room 77 has been seted up to the inside of switch board body 1, the fixed column 76 passes the inside of cabinet door 3 and switch board body 1 insert fixed room 77. The electric leakage alarm device has the advantages that when the power distribution cabinet body 1 is aged and broken, the exposed part of the circuit conductor does not meet the creepage distance and other reasons, and the electric leakage condition of the power distribution cabinet body occurs, the electrostatic sensor 4 receives the electric leakage, the scintillation alarm device 5 is used for carrying out scintillation alarm, meanwhile, after the electric leakage is electrified, the electromagnet 74 in the installation chamber 71 can generate magnetic force which repels the permanent magnet 75, the sliding plate 73 is far away from the electromagnet 74 under the constraint of the limiting strip 72, passes through the cabinet door 3 and the power distribution cabinet body 1 and is inserted into the fixing chamber 77, at the moment, the cabinet door 3 can be blocked and closed by the fixing column 76 and cannot be opened, so that the situation that common operators open the cabinet door 3 by mistake is avoided, and large damage is caused.

Referring to fig. 3, the present embodiment discloses that the cross section of the stop bar 72 is "T" shaped. The effect that the sliding plate 73 is not easy to separate from the sliding plate 73 when the sliding plate 73 is limited is achieved, the spring 78 is fixedly connected to one surface of the sliding plate 73, and one end, away from the sliding plate 73, of the spring 78 is fixedly connected with the cabinet door 3. The effect of applying an elastic force back into the installation chamber 71 to the fixed column 76 through the sliding plate 73 is achieved, so that the fixed column 76 can automatically slide out of the fixed chamber 77 after static electricity disappears, and the cabinet door 3 is opened.

Referring to fig. 1 and 3, this embodiment discloses that the inside of the spring 78 is slidably connected with a guide rod 79, both ends of the guide rod 79 are fixedly connected with the cabinet door 3, and an arc surface of the guide rod 79 is slidably connected with the sliding plate 73. The spring 78 is limited in the direction of the elastic force, so that the sliding plate 73 is driven better, the elastic force returning to the mounting chamber 71 is applied to the fixed column 76, and in addition, the spring 78 can be supported, so that the service life of the spring 78 is prolonged, the handle 9 is particularly a bakelite handle 9, and the bakelite handle 9 is good in insulation. The characteristic of better insulation of bakelite is utilized, and common operators who may open the cabinet door 3 are further protected.

Referring to fig. 3 and 4 and fig. 5, this embodiment discloses that the surface of switch board body 1 is equipped with opening device 8, opening device 8 includes apron 81, the inner wall of fixed room 77 and apron 81 sliding connection, the surface fixedly connected with of apron 81 two stopper 811, the inside sliding connection of stopper 811 has bolt 82, the surface fixedly connected with round pin piece 83 of switch board body 1, the inside and the bolt 82 sliding connection of round pin piece 83, the surface rotation of switch board body 1 is connected with square box 84, round pin piece 83 is located the inside of square box 84, one side fixedly connected with otic placode 85 of square box 84, the surface fixedly connected with picture peg 86 of switch board body 1, picture peg 86 passes otic placode 85, the fixed surface of picture peg 86 installs tool to lock 87. The cover plate 81 is detachably arranged, so that when a professional serviceman thinks that the insulated glove can be directly overhauled without power off, the lock 87 can be opened, then the square box 84 is rotated to be opened, then the bolt 82 is taken out from the limiting block 811 and the pin block 83, the cover plate 81 can be opened, the fixing column 76 is actively pushed out of the fixing chamber 77 to open the cabinet door 3, the elastic rope 88 is fixedly connected to the upper end of the bolt 82, and one end of the elastic rope 88 is fixedly connected with the power distribution cabinet body 1. The effect of connecting the bolt 82 with the power distribution cabinet body 1 and avoiding the loss of the bolt 82 after being pulled out is achieved.

The working principle is as follows:

the switch board joins in marriage the body and can allocate electric power through its inside controller 2, control and monitor, the louvre 6 can make its inside temperature lower, the operation is more stable, and when switch board body 1 is ageing because of the cable, broken skin, the naked part of circuit conductor does not satisfy reasons such as creepage distance, when the circumstances of switch board cabinet body electric leakage appears, at first, electrostatic sensor 4 receives the electric leakage, make scintillation alarm 5 scintillation alarm, electromagnet 74 in the installation room 71 can produce the magnetic force that repels with permanent magnet 75 after receiving the electric leakage circular telegram simultaneously, make sliding plate 73 keep away from electromagnet 74 under the restraint of spacing 72 and pass cabinet door 3 and switch board body 1 insert in the fixed room 77, in this process, spring 78 is compressed along guide bar 79, cabinet door 3 can be blocked by fixed column 76 at this moment, thereby can not open, thereby avoid ordinary operating personnel, after the mistake opens cabinet door 3, cause great damage, and the handle 9 made of bakelite insulativity is better, can further protect ordinary operating personnel who possibly opens cabinet door 3, later professional maintenance personnel can wait for the maintenance repair, after the outage, electromagnet 74 promotes, spring 78 passes cabinet door 3 and inserts fixed door 3 and inserts in the fixed room 77, can normally be opened cabinet door 3. Through setting up closing means 7, reached the processing method under the prior art condition of improvement to a certain extent, though can make professional maintenance personnel learn the electric leakage condition, the switch board deployment scene is comparatively complicated various, appears ordinary operating personnel easily, and it is difficult to learn the specific meaning of scintillation alarm 5, opens cabinet door 3 after the mistake, causes great damage easily, has caused the condition of certain potential safety hazard to the electric power supply and distribution work.

When the professional maintenance personnel think that the insulated glove can be directly overhauled under the condition of no power failure, firstly, the lock 87 can be opened, then the square box 84 is rotated to be opened, then the bolt 82 is taken out from the limiting block 811 and the pin block 83, the cover plate 81 can be opened, the fixing column 76 is actively pushed out of the fixing chamber 77 to open the cabinet door 3, and at the moment, the bolt 82 can be hung on the power distribution cabinet body 1 through the elastic rope 88, so that the bolt 82 is prevented from being lost after being pulled out. By providing the opening device 8, the effect is achieved that the cover plate 81 is provided in a detachable form, so that the cabinet door 3 can be opened directly for maintenance in part of the situation.

Claims

1. The utility model provides an automatic alarm device of power supply and distribution trouble, includes switch board body (1), the inside fixed mounting of switch board body (1) has controller (2), the surface rotation of switch board body (1) is connected with cabinet door (3), the internal surface fixed mounting of cabinet door (3) has electrostatic sensor (4), the surface fixed mounting of cabinet door (3) has scintillation alarm (5), louvre (6) have been seted up to the lateral wall of switch board body (1), the surface fixedly connected with handle (9) of cabinet door (3), the surface of cabinet door (3) is equipped with closing means (7), its characterized in that: the sealing device (7) comprises two limiting strips (72), an installation chamber (71) is formed in the cabinet door (3), the two limiting strips (72) are fixedly connected with the upper inner wall and the lower inner wall of the installation chamber (71) respectively, a sliding plate (73) is connected to the surface of the limiting strips (72) in a sliding mode, an electromagnet (74) is fixedly connected to the inner wall of the installation chamber (71), a permanent magnet (75) is fixedly connected to one surface of the sliding plate (73) close to the electromagnet (74), a fixing column (76) is fixedly connected to one surface of the sliding plate (73) away from the electromagnet (74), a fixing chamber (77) is formed in the power distribution cabinet body (1), and the fixing column (76) penetrates through the cabinet door (3) and the power distribution cabinet body (1) to be inserted into the fixing chamber (77).

2. An automatic power supply and distribution fault warning device according to claim 1, characterized in that: the cross section of the limit strip (72) is T-shaped.

3. An automatic power supply and distribution fault warning device according to claim 1, characterized in that: one surface of the sliding plate (73) is fixedly connected with a spring (78), and one end, far away from the sliding plate (73), of the spring (78) is fixedly connected with the cabinet door (3).

4. An automatic power supply and distribution fault warning device according to claim 3, characterized in that: the inside sliding connection of spring (78) has guide bar (79), the both ends and cabinet door (3) fixed connection of guide bar (79), the arc surface and the sliding plate (73) sliding connection of guide bar (79).

5. An automatic power supply and distribution fault warning device according to claim 1, characterized in that: the handle (9) is specifically a bakelite handle (9), and the bakelite handle (9) has good insulation.

6. An automatic power supply and distribution fault warning device according to claim 5, characterized in that: the utility model provides a switch board, including power distribution cabinet body (1), the surface of switch board body (1) is equipped with opening device (8), opening device (8) include apron (81), the inner wall and apron (81) sliding connection of fixed room (77), the surface fixedly connected with of apron (81) two stopper (811), the inside sliding connection of stopper (811) has bolt (82), the fixed surface of switch board body (1) is connected with round pin piece (83), the inside and bolt (82) sliding connection of round pin piece (83), the surface rotation of switch board body (1) is connected with square box (84), round pin piece (83) are located the inside of square box (84), one side fixedly connected with otic placode (85) of square box (84), the fixed surface of switch board body (1) is connected with picture peg (86), picture peg (86) pass otic placode (85), the fixed surface of picture peg (86) installs tool to lock (87).

7. An automatic power supply and distribution fault warning device according to claim 6, characterized in that: the upper end of the bolt (82) is fixedly connected with an elastic rope (88), and one end of the elastic rope (88) is fixedly connected with the power distribution cabinet body (1).