CN216672268U

CN216672268U - Power distribution cabinet with fault indicating device

Info

Publication number: CN216672268U
Application number: CN202122857501.XU
Authority: CN
Inventors: 倪海涛
Original assignee: Anhui Anhai Energy Technology Co ltd
Current assignee: Shanxi Guangkong Intelligent Power Equipment Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-03
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a power distribution cabinet with a fault indicating device, which comprises: the cable guiding device comprises a main body, wherein a cable inlet channel is formed in one side of the main body and used for guiding a cable into the main body; a first mounting plate fixedly connected to one side of the inside of the main body; the second mounting plate is fixedly connected to the bottom of the first mounting plate; the second mounting plate is provided with a detection assembly for detecting line faults; the main body is internally provided with a flame-retardant component for stopping the self-ignition of the circuit breaker; through setting up and holding the case, can pack the dry powder extinguishing agent in holding the case to holding incasement pressure boost, when flame detector detected the circuit breaker and appearing the condition of a fire, the circuit breaker with information conduction to PCL controller, PLC controller control second solenoid valve opens, hold in the dry powder extinguishing agent of incasement conducts to the polymerization pipe through first honeycomb duct, dry powder extinguishing agent in the polymerization pipe sprays to the circuit breaker on through the diffluent orifice, put out a fire, fire-retardant to the circuit breaker.

Description

Power distribution cabinet with fault indicating device

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a fault indicating device.

Background

According to the application number: chinese patent of CN202110795404.4 can know, a switch board, which comprises a control panel, the actuating lever, the drive block, the lead screw, frame and casing, two control panels rotate respectively and connect on two frames, the upper end of a plurality of actuating levers rotates respectively and connects on two control panels, the lower extreme of a plurality of actuating levers rotates respectively and connects on a plurality of drive blocks, a plurality of drive blocks are sliding connection respectively in two frames, a plurality of lead screws rotate respectively and connect in two frames, a plurality of drive blocks respectively with a plurality of lead screw thread drive, two lead screws in same frame pass through belt drive, two frames are fixed connection respectively and are both ends about the casing, both ends all are equipped with the ventilation grid about the casing, be equipped with two cabinet doors on the casing, can adjust the heat dissipation degree of switch board.

At present, the switch board still has some shortcomings, for example: the switch board can cause short-circuit fault's production because many reasons, mostly lean on personnel to regularly inspect and get rid of unusually, perhaps wait to unusually cause in the switch board after the device damage trouble is found to overhaul again, work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution cabinet with a fault indicating device, which aims to solve the problems that the power distribution cabinet provided by the background art can cause short-circuit faults due to a plurality of reasons, most of the power distribution cabinets are checked regularly by personnel to eliminate the abnormity, or the power distribution cabinet is overhauled after the fault of damage of devices in the power distribution cabinet caused by the abnormity is found, and the working efficiency is not high.

In order to achieve the purpose, the utility model provides the following technical scheme:

a switch board with fault indication device comprising: the cable guide device comprises a main body, wherein one side of the main body is provided with a cable inlet channel for guiding a cable into the main body; a first mounting plate fixedly connected to one side of the inside of the main body; the second mounting plate is fixedly connected to the bottom of the first mounting plate; the detection assembly comprises a guide pipe, one end of the guide pipe is fixedly connected with the wire inlet channel, the other end of the guide pipe extends to the bottom of the first mounting plate, one side of the second mounting plate is fixedly connected with a short-circuit detector, a cable penetrates through the guide pipe and the short-circuit detector and extends to the position below the short-circuit detector, one side of the second mounting plate is also fixedly connected with a plurality of circuit breakers, and the cable penetrates through the circuit breakers; wherein, the inside of main part still is provided with the fire-retardant subassembly that is used for stopping the spontaneous combustion of circuit breaker.

Preferably, the flame retardant assembly comprises: the polymerization pipe is fixedly connected to one side of the inside of the main body, a plurality of shunt holes are formed in one side of the polymerization pipe, the positions of the shunt holes correspond to those of the circuit breakers, and shunt pipes are fixedly sleeved in the shunt holes; the flame detector is fixedly connected to the outer side wall of the flow dividing pipe; the accommodating box is fixedly connected to the bottom of the main body, a top hole is formed in the top of the accommodating box, a first guide pipe is fixedly sleeved inside the top hole, a first connecting hole is formed in the outer side wall of the polymerization pipe, and the top of the first guide pipe is fixedly sleeved with the first connecting hole; the second electromagnetic valve is arranged on the first flow guide pipe; the PLC controller, its fixed connection be in inside one side of main part, the PLC controller with flame detector and flame detector electric connection.

Preferably, a first electromagnetic valve is arranged inside the shunt pipe.

Preferably, fixedly connected with bellows is returned to the bottom of main part, the wind hole has been seted up at the top of bellows, the fixed cover in inside in wind hole is equipped with the second honeycomb duct, the second connecting hole has still been seted up to the lateral wall of polymerization pipe, the second honeycomb duct with the fixed cover of second connecting hole is established, the ventilation hole has been seted up to one side of main part, the ventilation hole runs through the main part with bellows, the inside of bellows is provided with driving motor, a plurality of blades of lateral wall fixedly connected with of driving motor drive shaft, the lateral wall of shunt tubes still fixedly connected with temperature sensor.

Preferably, a supporting plate is fixedly connected to one side inside the air box, a through hole is formed in the top of the supporting plate, and the top of the supporting plate is fixedly connected with the bottom of the driving motor.

Preferably, the bottom of the air box is provided with a through hole, and the through hole penetrates through the air box and the main body.

Preferably, a side groove is formed in one side of the main body, a side frame is arranged in the side groove, and a filter screen is arranged in the side frame.

Preferably, a side groove is formed in one side of the inside of the side groove, a first magnet is fixedly connected to one side of the inside of the side groove, a filter screen is fixedly connected to one side of the side groove, and the filter screen is magnetically connected with the first magnet.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the short circuit detector, if the short circuit condition appears in the cable conductor that passes the short circuit detector, the acousto-optic warning system that has on the short circuit detector then reports to the police the cable conductor and breaks down, can be broken circuit to the cable conductor by the circuit breaker to this reaches the effect that detects cable line trouble.

Through setting up and holding the case, can pack the dry powder extinguishing agent in holding the case to holding incasement pressure boost, when flame detector detected the circuit breaker and appearing the condition of a fire, the circuit breaker with information conduction to PCL controller, PLC controller control second solenoid valve opens, hold in the dry powder extinguishing agent of incasement conducts to the polymerization pipe through first honeycomb duct, dry powder extinguishing agent in the polymerization pipe sprays to the circuit breaker on through the diffluent orifice, put out a fire, fire-retardant to the circuit breaker.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a schematic view of a polymeric tube structure of the present invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 3;

FIG. 6 is an enlarged view of a portion of the structure at B in FIG. 3;

fig. 7 is an enlarged view of a portion of the structure at C in fig. 3.

In the figure: 100. a main body; 101. a first mounting plate; 102. a guide tube; 103. a second mounting plate; 104. A short circuit detector; 105. a circuit breaker; 200. a polymerization tube; 201. a shunt hole; 202. a shunt tube; 203. A flame detector; 204. a first solenoid valve; 205. an accommodating box; 206. a top hole; 207. a first draft tube; 208. a first connection hole; 209. a second solenoid valve; 300. an air box; 301. a wind hole; 302. a second draft tube; 303. a second connection hole; 304. a vent hole; 305. a drive motor; 306. a blade; 307. A temperature sensor; 308. a support plate; 309. a through hole; 310. perforating; 400. a side groove; 401. a side frame; 402. filtering with a screen; 403. a side groove; 404. a first magnet; 405. a second magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a switch board with fault indication device comprising: a main body 100, a first mounting plate 101, and a second mounting plate 103; wherein, one side of the main body 100 is provided with a wire inlet channel for leading the cable into the main body 100; wherein the first mounting plate 101 is fixedly coupled to an inner side of the main body 100; the second mounting plate 103 is fixedly connected to the bottom of the first mounting plate 101; the second mounting plate 103 is provided with a detection assembly for detecting line faults, the detection assembly comprises a guide pipe 102, one end of the guide pipe 102 is fixedly connected to one side of the first mounting plate 101, one end of the guide pipe is fixedly connected with the wire inlet channel, the other end of the guide pipe extends to the bottom of the first mounting plate 101, one side of the second mounting plate 103 is fixedly connected with a short-circuit detector 104, a cable penetrates through the guide pipe 102 and the short-circuit detector 104 and extends to the position below the short-circuit detector 104, one side of the second mounting plate 103 is also fixedly connected with a plurality of circuit breakers 105, and the cable penetrates through the circuit breakers 105; the main body 100 is also provided with a flame retardant component for preventing the self-ignition of the breaker 105, when the cable passing through the short circuit detector 104 is in a short circuit condition, the sound and light alarm system on the short circuit detector 104 alarms that the cable is in a fault, and the breaker 105 can break the cable, so that the effect of detecting the cable line fault is achieved.

Referring to fig. 3 and 4, to extinguish a fire in the circuit breaker 105, the flame retardant assembly includes: a polymerization pipe 200, a flame detector 203, a containing box 205, a second electromagnetic valve 209 and a PLC controller; wherein the polymerization tube 200 is fixedly connected to one side of the interior of the main body 100, one side of the polymerization tube 200 is provided with a plurality of shunt holes 201, the shunt holes 201 correspond to the plurality of breakers 105, and shunt tubes 202 are fixedly sleeved in the interior of the shunt holes 201; wherein the flame detector 203 is fixedly connected with the outer side wall of the shunt pipe 202; the accommodating box 205 is fixedly connected to the bottom of the main body 100, the top of the accommodating box 205 is provided with a top hole 206, a first guide pipe 207 is fixedly sleeved inside the top hole 206, the outer side wall of the polymerization tube 200 is provided with a first connecting hole 208, and the top of the first guide pipe 207 is fixedly sleeved with the first connecting hole 208; wherein the second solenoid valve 209 is arranged on the first draft tube 207; the PLC controller is fixedly connected to one side of the inside of the main body 100, the PLC controller is electrically connected with the flame detector 203 and the flame detector 203, dry powder extinguishing agents can be filled in the containing box 205, the containing box 205 is pressurized, when the flame detector 203 detects that the circuit breaker 105 is in a fire, the circuit breaker 105 conducts information to the PCL controller, the PLC controller controls the second electromagnetic valve 209 to be opened, the dry powder extinguishing agents in the containing box 205 are conducted into the polymerization pipe 200 through the first flow guide pipe 207, the dry powder extinguishing agents in the polymerization pipe 200 are sprayed onto the circuit breaker 105 through the shunting holes 201, and the circuit breaker 105 is extinguished and flame-retardant; the interior of shunt tubes 202 is provided with first solenoid valve 204, and when the flame detector 203 that sets up on a plurality of shunt tubes 202 detected one of them circuit breaker 105 and took place the fire condition, accessible PLC accuse ware opened one of them first solenoid valve 204, put out a fire to certain circuit breaker 105 that takes place the fire condition accurately.

Referring to fig. 3, 4 and 6, in order to dissipate heat of the breaker 105 with a high temperature, the bottom of the main body 100 is further fixedly connected with an air box 300, the top of the air box 300 is provided with an air hole 301, the inside of the air hole 301 is fixedly sleeved with a second flow guide pipe 302, the outer side wall of the polymerization pipe 200 is further provided with a second connection hole 303, the second flow guide pipe 302 is fixedly sleeved with the second connection hole 303, one side of the main body 100 is provided with a vent hole 304, the vent hole 304 penetrates through the main body 100 and the air box 300, the inside of the air box 300 is provided with a driving motor 305, the outer side wall of the driving shaft of the driving motor 305 is fixedly connected with a plurality of blades 306, the outer side wall of the shunt pipe 202 is further fixedly connected with a temperature sensor 307, when the temperature sensor 307 detects that the temperature of a certain breaker 105 is high, the breaker 105 conducts information to the PLC controller, the PLC controller turns on the driving motor 305, the driving shaft of the driving motor 305 drives the blades 306 to rotate to generate wind flow, after the air current enters the polymerization pipe 200 through the second guide pipe 302, the containing box 205 at a certain breaker 105 position can be opened, and the air current can blow a certain breaker 105 with higher temperature through the shunt pipe 202 to radiate heat; inside one side fixedly connected with support plate 308 of bellows 300, through-hole 309 has been seted up at the top of support plate 308, the top of support plate 308 and driving motor 305's bottom fixed connection, if the rainwater passes through ventilation hole 304 and gets into in bellows 300 in the rainy day, support plate 308 supports driving motor 305 at a take the altitude to avoid external water source to influence driving motor 305's work.

Referring to fig. 7, in order to prevent mosquitoes from entering the air box 300 through the ventilation holes 304, the bottom of the air box 300 is provided with a perforation 310, the perforation 310 penetrates through the air box 300 and the main body 100, the perforation 310 can discharge rainwater in the air box 300, one side of the main body 100 is provided with a side groove 400, the side groove 400 is internally provided with a side frame 401, the side frame 401 is internally provided with a filter screen 402, some mosquitoes can be prevented from entering the air box 300 through the ventilation holes 304, one side of the inside of the side groove 400 is provided with a side groove 403, one side of the inside of the side groove 403 is fixedly connected with a first magnet 404, one side of the side groove 400 is fixedly connected with the filter screen 402, the filter screen 402 is magnetically connected with the first magnet 404, and by providing the first magnet 404 and the second magnet 405, the side frame 401 can be detached, the filter screen 402 can be detached from the side groove 400, and the filter screen 402 can be cleaned.

The working principle is as follows: through setting up short circuit detector 104, if the short circuit condition appears in the cable conductor that passes short circuit detector 104, the audible and visual alarm system that has on short circuit detector 104 then reports to the police the cable conductor and breaks down, can be broken circuit by circuit breaker 105 to the cable conductor to this effect that reaches detection cable line trouble.

Through setting up and holding case 205, can fill the dry powder extinguishing agent in holding case 205, and to holding the pressure boost in the case 205, when flame detector 203 detected that the condition of a fire appears in circuit breaker 105, circuit breaker 105 conducts information to PCL controller, PLC controller control second solenoid valve 209 is opened, hold in the case 205 dry powder extinguishing agent through first honeycomb duct 207 conduction to polymerization pipe 200 in, dry powder extinguishing agent in the polymerization pipe 200 sprays to circuit breaker 105 through reposition of redundant personnel hole 201 on, put out a fire, fire-retardant to circuit breaker 105.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A switch board with a fault indication device, comprising:

the cable guide device comprises a main body (100), wherein one side of the main body (100) is provided with a cable inlet channel for guiding a cable into the main body (100);

a first mounting plate (101) fixedly connected to an inner side of the main body (100);

the second mounting plate (103) is fixedly connected to the bottom of the first mounting plate (101);

the detection assembly for detecting line faults is arranged on the second mounting plate (103), the detection assembly comprises a guide pipe (102) which is fixedly connected to one side of the first mounting plate (101), one end of the guide pipe is fixedly connected with the wire inlet channel, the other end of the guide pipe extends to the bottom of the first mounting plate (101), a short-circuit detector (104) is fixedly connected to one side of the second mounting plate (103), the cable penetrates through the guide pipe (102) and the short-circuit detector (104) and extends to the position below the short-circuit detector (104), a plurality of circuit breakers (105) are fixedly connected to one side of the second mounting plate (103), and the cable penetrates through the circuit breakers (105);

wherein the main body (100) is further provided with a flame retardant assembly for suppressing spontaneous combustion of the circuit breaker (105) therein.

2. The electrical distribution cabinet with fault indication device according to claim 1, characterized in that said flame retardant assembly comprises:

the polymerization pipe (200) is fixedly connected to one side of the inside of the main body (100), a plurality of shunt holes (201) are formed in one side of the polymerization pipe (200), the positions of the shunt holes (201) correspond to those of the circuit breakers (105), and shunt pipes (202) are fixedly sleeved in the shunt holes (201);

the flame detector (203) is fixedly connected to the outer side wall of the shunt pipe (202);

the container (205) is fixedly connected to the bottom of the main body (100), a top hole (206) is formed in the top of the container (205), a first guide pipe (207) is fixedly sleeved inside the top hole (206), a first connecting hole (208) is formed in the outer side wall of the polymerization pipe (200), and the top of the first guide pipe (207) is fixedly sleeved with the first connecting hole (208);

a second solenoid valve (209) disposed on the first draft tube (207);

the PLC controller is fixedly connected to one side of the interior of the main body (100), and the PLC controller is electrically connected with the flame detector (203) and the flame detector (203).

3. Electrical distribution cabinet with fault indicating device according to claim 2, characterized in that the interior of said shunt tube (202) is provided with a first solenoid valve (204).

4. Switch board with fault indication device according to claim 2, the bottom of the main body (100) is also fixedly connected with an air box (300), the top of the air box (300) is provided with an air hole (301), a second guide pipe (302) is fixedly sleeved in the air hole (301), a second connecting hole (303) is further formed in the outer side wall of the polymerization pipe (200), the second guide pipe (302) is fixedly sleeved with the second connecting hole (303), a vent hole (304) is formed in one side of the main body (100), the vent hole (304) penetrates through the main body (100) and the air box (300), a driving motor (305) is arranged in the air box (300), the outer side wall of a driving shaft of the driving motor (305) is fixedly connected with a plurality of blades (306), the outer side wall of the shunt pipe (202) is also fixedly connected with a temperature sensor (307).

5. The power distribution cabinet with the fault indicating device according to claim 4, wherein a supporting plate (308) is fixedly connected to one side inside the air box (300), a through hole (309) is formed in the top of the supporting plate (308), and the top of the supporting plate (308) is fixedly connected with the bottom of the driving motor (305).

6. The electrical distribution cabinet with fault indication device according to claim 4, characterized in that the bottom of said air box (300) is opened with a through hole (310), said through hole (310) penetrates said air box (300) and said main body (100).

7. The power distribution cabinet with the fault indicating device according to claim 1, wherein a side groove (400) is opened at one side of the main body (100), a side frame (401) is arranged inside the side groove (400), and a filter screen (402) is arranged inside the side frame (401).

8. The power distribution cabinet with the fault indicating device according to claim 7, wherein a side groove (403) is formed in one side of the inside of the side groove (400), a first magnet (404) is fixedly connected to one side of the inside of the side groove (403), a filter screen (402) is fixedly connected to one side of the side groove (400), and the filter screen (402) is magnetically connected to the first magnet (404).