CN104993417A - Safety switchgear with fire extinguishing function - Google Patents

Safety switchgear with fire extinguishing function Download PDF

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Publication number
CN104993417A
CN104993417A CN201510373127.2A CN201510373127A CN104993417A CN 104993417 A CN104993417 A CN 104993417A CN 201510373127 A CN201510373127 A CN 201510373127A CN 104993417 A CN104993417 A CN 104993417A
Authority
CN
China
Prior art keywords
cabinet
fire
control cylinder
fixed
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510373127.2A
Other languages
Chinese (zh)
Inventor
李晓旭
李奇峰
占国东
李磊
刘武
王曦瑶
孙大鹏
王祝民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
Original Assignee
State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Jilin Electric Power Corp filed Critical State Grid Corp of China SGCC
Priority to CN201510373127.2A priority Critical patent/CN104993417A/en
Publication of CN104993417A publication Critical patent/CN104993417A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a safety switchgear with a fire extinguishing function. The safety switchgear comprises a cabinet body and a cabinet door. The cabinet body is internally fixed with a smog senor, an alarm and a controller. An outer wall of the cabinet body is also fixed with a fire extinguisher, a control cylinder I and a control cylinder II. A piston rod of the control cylinder I is vertically fixed with a pull bar, and the pull bar is fixed with a safety stopper of the fire extinguisher. A piston rod of the control cylinder II vertically abuts against a press handle of the fire extinguisher. The cabinet body is provided with a fire extinguishing hole. A nozzle of the fire extinguisher passes through the fire extinguishing hole and is positioned in the cabinet body. The controller is connected with the smog sensor, the control cylinder I and the control cylinder II. An outer wall of a lower end of the cabinet body is densely covered by needles extending along the circumference of the cabinet body. An outer side of the needles is provided with a guard board. The switchgear is reasonable in layout, repairing of electric appliances in the switchgear is facilitated, open fire in the switchgear can be put out rapidly, and rats are prevented.

Description

A kind of safety switch cabinet with fire-extinguishing function concurrently
Technical field
The present invention relates to a kind of switch cubicle, specifically a kind of safety switch cabinet with fire-extinguishing function concurrently.
Background technology
Switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had.
The Main Function of switch cubicle carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.Parts in switch cubicle mainly contain the compositions such as circuit breaker, isolating switch, on-load switch, operating mechanism, instrument transformer and various protective devices.
In places such as some megastore, switch cubicle is generally arranged on basement, and basement is general all moister, therefore has more mouse and alters row inside.Because mouse has the custom bitten, and the cabinet of switch cubicle is generally sheet iron, is therefore easily bitten by mouse and penetrates, and such mouse will be strayed into switch cubicle, thus causes serious accident occurs.In addition because electrical equipment is positioned at switch cubicle, operating space is little, operates very inconvenient; Electrical equipment in switch cubicle is put unreasonable, electric wire between electrical equipment is arranged in disorder, easily cause line short, causing can not normal power supply, and occur line short cause fire time, current switch cubicle all can not the effective fire suppression will caused due to short circuit rapidly, causes the electrical equipment in switch cubicle to damage, causes any property loss.
Summary of the invention
The object of the present invention is to provide a kind of safety switch cabinet with fire-extinguishing function concurrently, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of safety switch cabinet with fire-extinguishing function concurrently, comprise cabinet and cabinet door, described cabinet internal fixtion has Smoke Sensor, alarm and controller, the lateral wall of described cabinet is also fixed with fire extinguisher, control cylinder one and control cylinder two, described control cylinder one be arranged in parallel with the safety plug of fire extinguisher, the piston rod of described control cylinder one is vertically fixed with pull bar, the safety plug of described pull bar and fire extinguisher is fixed, the piston rod of described control cylinder two vertical with the pressure handle of fire extinguisher against, described cabinet has fire extinguishing hole, the nozzle of described fire extinguisher passes fire extinguishing hole and is positioned at cabinet, described controller respectively with Smoke Sensor, control cylinder one is connected with control cylinder two, the lower end outside wall of described cabinet is densely covered with the acupuncture extended along cabinet periphery, the arranged outside of described acupuncture has backplate, described backplate is connected on the cylinder rod of a cylinder, described cylinder passes through a support installing on the lateral wall of cabinet, described cabinet lateral wall is circumferentially gone up and is also provided with several infrared ray sensors, and described infrared ray sensor connects a control device, this control device is connected on cylinder, the below of described cabinet is provided with mounting bracket, four corners of described mounting bracket are provided with guide pillar, described guide pillar is all arranged with earth brace, described earth brace is tapered, and earth brace taper small end down, elastic parts is provided with between the upper surface of described earth brace and the lower surface of mounting bracket, and the upper end of described elastic parts leans on the lower surface of mounting bracket, lower end leans on the upper surface of earth brace.
As the further scheme of the present invention: the height between described infrared ray sensor and ground is 0.7 ~ 1.5 meter.
As the present invention's further scheme: be provided with some dividing plates in described cabinet, cabinet is separated into several chambers by described dividing plate, the bottom surface of described cabinet and side have some draw-in grooves, described dividing plate is connected on draw-in groove, some mounting panels are also provided with in described cabinet, the cross sectional shape one_to_one corresponding of the shape chamber corresponding to it of described mounting panel, described mounting panel is detachably fixed on the cabinet of corresponding chamber, and described dividing plate offers some U-lags.
As the present invention's further scheme: described mounting panel offers some installing holes, a side of described mounting panel is fixed with some magnet, the another side of described mounting panel is fixed with handle.
As the present invention's further scheme: described cabinet door is fixed with travel switch, described travel switch when cabinet door is closed and cabinet against, when cabinet door is opened not with cabinet against, described cabinet is fixed with illuminating lamp, and described travel switch is connected with controller with illuminating lamp.
As the present invention's further scheme: described cabinet offers ventilation hole, described dividing plate offers some through holes.
Compared with prior art, the invention has the beneficial effects as follows: 1, to have electrical equipment rationally distributed for this switch cubicle, the convenient repairing to electrical equipment in switch cubicle, can put out rapidly the advantage of naked light in switch cubicle simultaneously; 2, this switch cubicle is owing to being provided with acupuncture, and therefore mouse cannot bite, thus effectively prevent mouse and enter switch cubicle, thus serious security incident occurs.In addition, when people is after this switch cubicle, infrared ray sensor detection people near after, controller makes the cylinder rod of cylinder stretch out, and acupuncture is covered by backplate, thus avoids people and touch acupuncture, substantially increases security performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the safety switch cabinet with fire-extinguishing function concurrently.
Fig. 2 is the sectional structure schematic diagram of cabinet in the safety switch cabinet with fire-extinguishing function concurrently.
Fig. 3 is the control block diagram of the safety switch cabinet middle controller with fire-extinguishing function concurrently.
In figure: 3-acupuncture, 5-support, 7-cylinder, 9-backplate, 11-cabinet, 13-mounting bracket, 15-guide pillar, 17-elastic parts, 19-earth brace, 21-dividing plate, 22-U shape groove, 23-through hole, 31-mounting panel, 32-installing hole, 33-handle, 41-magnet, 51-Smoke Sensor, 52-alarm, 53-controller, 61-fire extinguisher, 62-control cylinder one, 621-pull bar, 63-control cylinder two, 70-cylinder rod, 71-travel switch, 100-ground, 200-sub-surface.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of safety switch cabinet with fire-extinguishing function concurrently, comprise cabinet 11 and cabinet door, cabinet 11 internal fixtion has Smoke Sensor 51, alarm 52 and controller 53, controller 53 is single-chip microcomputer, the lateral wall of cabinet 11 is also fixed with fire extinguisher 61, control cylinder 1 and control cylinder 2 63, fire extinguisher 61 is dry powder extinguisher, dry powder extinguisher effectively can put out the fire that short circuit causes, control cylinder 1 be arranged in parallel with the safety plug of fire extinguisher 61, the piston rod of control cylinder 1 is vertically fixed with pull bar 621, pull bar 621 is fixed with the safety plug of fire extinguisher 61, the piston rod of control cylinder 2 63 vertical with the pressure handle of fire extinguisher 61 against, cabinet 11 has fire extinguishing hole, the nozzle of fire extinguisher 61 passes fire extinguishing hole and is positioned at cabinet 11, controller 53 respectively with Smoke Sensor 51, control cylinder 1 is connected with control cylinder 2 63.Whether Smoke Sensor 51 can be responded in cabinet 11 has naked light to produce, the Smoke Sensor 51 meeting transmitting signal controller 53 when there being naked light to produce, the safety plug of fire extinguisher 61 is extracted by the piston rod elongation that controller 53 first can control control cylinder 1, the piston rod controlling control cylinder 2 63 again extends to be depressed the pressure handle of fire extinguisher 61, and the fire in cabinet 11 is put out by fire extinguishing hole by fire extinguisher 61.Controller 53 is also connected with a time relay, is controlled the interval time of opening between control cylinder 1 and control cylinder 2 63 by the time relay.Cabinet 11 is fixed with lightning rod.Lightning rod ground connection, can prevent being arranged on outdoor switch cubicle and be struck by lightning.
Described cabinet 11 is installed on ground 100, the lower end outside wall of described cabinet 11 is densely covered with the acupuncture 3 extended along cabinet 11 periphery.Described acupuncture 3 for diameter be 1 millimeter, length is the cylinder of 3 centimetres.
The arranged outside of described acupuncture 3 has backplate 9, and described backplate 9 is connected on the cylinder rod 70 of a cylinder 7, described cylinder 7 is arranged on the lateral wall of cabinet 11 by a support 5.
Described cabinet 11 lateral wall is also provided with multiple infrared ray sensor, and preferably, the quantity of described infrared sensor is 16, and these 16 infrared ray sensors lay respectively on the front side wall of cabinet, rear wall, left side wall and right side wall.And the distance on described infrared ray sensor distance ground 100 is 0.7 ~ 1.5 meter, and described infrared ray sensor connects a control device (control device is not shown), and this control device is connected on cylinder 7.
Preferably, described control device is PLC.This preferred scheme, structure is simple, low cost of manufacture, controls reliable.
Owing to being provided with acupuncture 3, therefore mouse cannot bite, thus effectively prevent mouse and enter switch cubicle, namely effectively prevent and serious security incident occurs.In addition, when people is after this switch cubicle, infrared ray sensor detection people near after, controller makes the cylinder rod 70 of cylinder 7 stretch out, and acupuncture 3 is covered by backplate 9, thus avoids people and touch acupuncture 3, substantially increases security performance.
The below of described cabinet 11 is provided with mounting bracket 13, and four corners of described mounting bracket 13 are provided with guide pillar 15, and described guide pillar 15 is all arranged with earth brace 19, and described earth brace 19 is tapered, and earth brace 19 taper small end down.Be provided with elastic parts 17 between the upper surface of described earth brace 19 and the lower surface of mounting bracket 13, and the upper end of described elastic parts 17 leans on the lower surface of mounting bracket 13, lower end leans on the upper surface of earth brace 19.
Preferably, described elastic parts 17 is spring, and is set on guide pillar 15.
There is corrosion between earth brace 19 and sub-surface 200 after, elastic parts 17 can promote earth brace and move down, to again making earth brace and sub-surface 200 reliable contacts.Thus make switch cubicle keep in reliable ground cabinet 11, being provided with some dividing plates 21 always, if cabinet 11 is separated into three chambers by dividing plate 21, the present embodiment middle chamber comprises bus-bar room, relay control room and breaker chamber, the bottom surface of cabinet 11 and side have some draw-in grooves, dividing plate 21 is connected on draw-in groove, three mounting panels 31 are also provided with in cabinet 11, the shape of mounting panel 31 and it is to bus-bar room, the cross sectional shape one_to_one corresponding of relay control room and breaker chamber, mounting panel 31 is detachably fixed on the cabinet 11 of corresponding chamber, mounting panel 31 offers some installing holes 32, electrical equipment fixedly fixes on mounting panel 31 by installing hole 32, one side of mounting panel 31 is fixed with some magnet 41, in the present embodiment, magnet 41 has four pieces, be separately fixed at four edges of mounting panel 31, the another side of mounting panel 31 is fixed with handle 33, dividing plate 21 offers some U-lags 22.
Cabinet door is fixed with travel switch 71, travel switch 71 when cabinet door is closed and cabinet 11 against, when cabinet door is opened not with cabinet 11 against, cabinet 11 is fixed with illuminating lamp, and travel switch 71 is connected with controller 53 with illuminating lamp.When opening cabinet door, signal can be reached controller 53 by travel switch 71, illuminating lamp connected by controller 53, and illuminating lamp energy handled easily person observes the situation in cabinet 11, and during closedown cabinet door, travel switch 71 is subject to the extruding force of cabinet 11, signal is reached controller 53, controller 53 disconnects illuminating lamp.
Cabinet 11 offers ventilation hole, and dividing plate 21 offers some through holes 23, in the present embodiment, through hole 23 has five.Through hole 23 can ensure all to be communicated with ventilation hole between each each chamber, the heat of switch cubicle inner accumulated can be distributed rapidly, dry powder can be made to diffuse to rapidly whole switch cubicle during this external fire extinguishing.
Cabinet 11 is by dividing plate 21 3 chambers, electrical equipment is made to put rationally, mounting panel 31 is fixed on cabinet 11 by magnet 41, by handle 33, mounting panel 31 can be disassembled from cabinet 11, corresponding electric mounting is on the mounting panel 31 of corresponding cavate, electric wire between electrical equipment is all by U-lag 22, ensure the in good order of electric wire, the electrical equipment that the mounting panel 31 of correspondence is taken off being fixed on mounting panel 31 from cabinet 11 can be placed under repair when maintain electrical devices, greatly facilitate the repairing to electrical equipment, when maintain electrical devices, electric wire can take off from U-lag 22, electric wire need not be disassembled from electrical equipment, convenient repairing.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.

Claims (6)

1. one kind has the safety switch cabinet of fire-extinguishing function concurrently, comprise cabinet (11) and cabinet door, it is characterized in that, described cabinet (11) internal fixtion has Smoke Sensor (51), alarm (52) and controller (53), the lateral wall of described cabinet (11) is also fixed with fire extinguisher (61), control cylinder one (62) and control cylinder two (63), described control cylinder one (62) be arranged in parallel with the safety plug of fire extinguisher (61), the piston rod of described control cylinder one (62) is vertically fixed with pull bar (621), described pull bar (621) is fixed with the safety plug of fire extinguisher (61), the piston rod of described control cylinder two (63) vertical with the pressure handle of fire extinguisher (61) against, (11) have fire extinguishing hole to described cabinet, the nozzle of described fire extinguisher (61) passes fire extinguishing hole and is positioned at cabinet (11), described controller (53) respectively with Smoke Sensor (51), control cylinder one (62) is connected with control cylinder two (63), the lower end outside wall of described cabinet (11) is densely covered with the acupuncture (3) extended along cabinet (1) periphery, the arranged outside of described acupuncture (3) has backplate (9), described backplate (9) is connected on the cylinder rod (70) of a cylinder (7), described cylinder (7) is arranged on the lateral wall of cabinet (11) by a support (5), described cabinet (11) lateral wall is circumferentially gone up and is also provided with several infrared ray sensors, and described infrared ray sensor connects a control device, this control device is connected on cylinder (7), the below of described cabinet (11) is provided with mounting bracket (13), four corners of described mounting bracket (13) are provided with guide pillar (15), described guide pillar (15) is all arranged with earth brace (19), described earth brace (19) is tapered, and earth brace (19) taper small end down, elastic parts (17) is provided with between the upper surface of described earth brace (19) and the lower surface of mounting bracket (13), and the upper end of described elastic parts (17) leans on the lower surface of mounting bracket (13), lower end leans on the upper surface of earth brace (19).
2. the safety switch cabinet with fire-extinguishing function concurrently according to claim 1, is characterized in that, the height between described infrared ray sensor and ground (100) is 0.7 ~ 1.5 meter.
3. the safety switch cabinet with fire-extinguishing function concurrently according to claim 1 and 2, it is characterized in that, some dividing plates (21) are provided with in described cabinet (11), cabinet (11) is separated into several chambers by described dividing plate (21), the bottom surface of described cabinet (11) and side have some draw-in grooves, described dividing plate (21) is connected on draw-in groove, some mounting panels (31) are also provided with in described cabinet (11), the cross sectional shape one_to_one corresponding of the shape chamber corresponding to it of described mounting panel (31), described mounting panel (31) is detachably fixed on the cabinet (11) of corresponding chamber, described dividing plate (21) offers some U-lags (22).
4. the safety switch cabinet with fire-extinguishing function concurrently according to claim 3, it is characterized in that, described mounting panel (31) offers some installing holes (32), one side of described mounting panel (31) is fixed with some magnet (41), the another side of described mounting panel (31) is fixed with handle (33).
5. the safety switch cabinet with fire-extinguishing function concurrently according to claim 1 or 2 or 4, it is characterized in that, described cabinet door is fixed with travel switch (71), described travel switch (71) when cabinet door is closed and cabinet (11) against, when cabinet door is opened not with cabinet (11) against, (11) are fixed with illuminating lamp to described cabinet, and described travel switch (71) is connected with controller (53) with illuminating lamp.
6. the safety switch cabinet with fire-extinguishing function concurrently according to claim 5, is characterized in that, (11) offer ventilation hole to described cabinet, described dividing plate (21) offers some through holes (23).
CN201510373127.2A 2015-07-01 2015-07-01 Safety switchgear with fire extinguishing function Pending CN104993417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510373127.2A CN104993417A (en) 2015-07-01 2015-07-01 Safety switchgear with fire extinguishing function

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Application Number Priority Date Filing Date Title
CN201510373127.2A CN104993417A (en) 2015-07-01 2015-07-01 Safety switchgear with fire extinguishing function

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107221853A (en) * 2017-08-02 2017-09-29 崔毅成 A kind of electrical control cabinet for multimedia teaching
CN108736330A (en) * 2018-05-15 2018-11-02 滁州市立坤电器设备有限公司 A kind of fire-type electrical cabinet
CN111969422A (en) * 2020-07-10 2020-11-20 国网浙江省电力有限公司湖州供电公司 Environment self-adaptive wind-solar hybrid power supply looped network cabinet dehumidification system
CN112103801A (en) * 2020-11-17 2020-12-18 东营政阳自动化科技有限公司 Combined switch cabinet for oil field exploitation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920187A1 (en) * 1999-05-03 2000-11-09 Deutsche Telekom Ag Equipment cabinet for installing electrical equipment for placement in the open, has air circulation openings in base, moisture absorbent material, and water/insect-proof moisture outlet
CN103259199A (en) * 2013-04-29 2013-08-21 宁波恒泽电器科技有限公司 Switch cabinet
CN203617574U (en) * 2013-12-18 2014-05-28 李素凤 A switch cabinet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920187A1 (en) * 1999-05-03 2000-11-09 Deutsche Telekom Ag Equipment cabinet for installing electrical equipment for placement in the open, has air circulation openings in base, moisture absorbent material, and water/insect-proof moisture outlet
CN103259199A (en) * 2013-04-29 2013-08-21 宁波恒泽电器科技有限公司 Switch cabinet
CN203617574U (en) * 2013-12-18 2014-05-28 李素凤 A switch cabinet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107221853A (en) * 2017-08-02 2017-09-29 崔毅成 A kind of electrical control cabinet for multimedia teaching
CN108736330A (en) * 2018-05-15 2018-11-02 滁州市立坤电器设备有限公司 A kind of fire-type electrical cabinet
CN111969422A (en) * 2020-07-10 2020-11-20 国网浙江省电力有限公司湖州供电公司 Environment self-adaptive wind-solar hybrid power supply looped network cabinet dehumidification system
CN111969422B (en) * 2020-07-10 2022-04-01 国网浙江省电力有限公司湖州供电公司 Environment self-adaptive wind-solar hybrid power supply looped network cabinet dehumidification system
CN112103801A (en) * 2020-11-17 2020-12-18 东营政阳自动化科技有限公司 Combined switch cabinet for oil field exploitation

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