CN110391636A - Fire-proof cable branch box - Google Patents

Fire-proof cable branch box Download PDF

Info

Publication number
CN110391636A
CN110391636A CN201910542277.XA CN201910542277A CN110391636A CN 110391636 A CN110391636 A CN 110391636A CN 201910542277 A CN201910542277 A CN 201910542277A CN 110391636 A CN110391636 A CN 110391636A
Authority
CN
China
Prior art keywords
fire
circulating water
cable branch
rectangular box
plate
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
CN201910542277.XA
Other languages
Chinese (zh)
Inventor
刘朝锋
魏叶林
王骄
吴燕
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.)
Wuhu Jinniu Electric Co Ltd
Original Assignee
Wuhu Jinniu Electric Co Ltd
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 Wuhu Jinniu Electric Co Ltd filed Critical Wuhu Jinniu Electric Co Ltd
Priority to CN201910542277.XA priority Critical patent/CN110391636A/en
Publication of CN110391636A publication Critical patent/CN110391636A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/03Cooling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/088Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a kind of fire-proof cable branch box, including enclosing the rectangular box being set as by two blocks of side plates and top plate and bottom plate, backboard and foreboard;Cable and electric component are mounted on the intracorporal bottom plate of rectangular box, and backboard and/or foreboard bottom are equipped with multiple rows of heat release hole;Two blocks of side plates are hollow plate, circulating water pipeline from bottom to top again from top to bottom is formed in its internal cavities, circulating water pipeline is the sprawling of complications S type, water inlet end is connected to circulating water pool and is equipped on water inlet end inlet valve by water pump, and water pump can send the water in circulating water pool to recycling in circulating water pipeline after inlet valve unlatching;The top of top plate is equipped with air extractor, and air extractor is extended to inside rectangular box by exhaust tube, can take the intracorporal air of rectangular box away after air extractor unlatching.The fire-proof cable branch box structure is simple, easy to use, effectively can be put out a fire and be cooled down to inside, avoided fire spreading, property is protected not suffer a loss.

Description

Fire-proof cable branch box
Technical field
The present invention relates to technical field of electrical equipment, and in particular, to a kind of fire-proof cable branch box.
Background technique
Cable branch box is only used as cable branch to use, the main function of cable branch box be by cable distribution or switching, Mainly play cable distribution and cable switching effect, cable branch box has defect below at present: current cable branch box Movement that cannot be careless by cable branch box, can not play the role of fireproof, in cable branch box internal fires, Bu Nengji When put out a fire to it, be easy to cause loss.
Therefore, one kind will be provided by, which being badly in need of, is capable of the cable branch box of fire-proof to improve the safety of its use and surrounding enviroment Property.
Summary of the invention
The object of the present invention is to provide a kind of fire-proof cable branch box, and the fire-proof cable branch box structure is simple, make With conveniently, effectively it can be put out a fire and be cooled down to inside, avoided fire spreading, property is protected not suffer a loss.
To achieve the goals above, the present invention provides a kind of fire-proof cable branch box, including by two blocks of side plates and top Plate, bottom plate, backboard and foreboard enclose the rectangular box being set as;Wherein,
Cable and electric component are mounted on the intracorporal bottom plate of rectangular box, and backboard and/or foreboard bottom are equipped with multiple rows of Heat release hole, and heat release hole can be closed by sealing plate;
Two blocks of side plates are hollow plate, and circulating water pipeline from bottom to top again from top to bottom is formed in internal cavities, is followed Ring waterpipe is the sprawling of complications S type, and water inlet end is connected to circulating water pool and is equipped on water inlet end inlet valve by water pump, when into Water pump can send the water in circulating water pool to recycling in circulating water pipeline after water valve is opened;
The top of top plate is equipped with air extractor, and air extractor is extended to inside rectangular box by exhaust tube, works as pumping Device can take the intracorporal air of rectangular box away after opening.
Preferably, the tip edge part of heat release hole outwardly protrudes to form arc gear hole piece.
Preferably, rest part is filled with fire retardant in the cavity of side plate.
Preferably, backboard and/or bottom plate are also hollow plate, and the circulation of tortuous S type sprawling is also formed in internal cavities Waterpipe, circulating water pipeline are connected to by water pump with circulating water pool.
Preferably, rest part is filled with fire retardant in the cavity of backboard and/or bottom plate.
Preferably, form is offered on foreboard, form is closed by fireproof glass.
Preferably, audible-visual alarm lamp is additionally provided on foreboard, audible-visual alarm lamp passes through processor and the intracorporal temperature of rectangular box Inductor connection, when temperature inductor senses that internal temperature is more than that critical value then activates audible-visual alarm lamp report by processor It is alert.
According to the above technical scheme, the present invention encloses the square being set as with by two blocks of side plates and top plate and bottom plate, backboard and foreboard Cable and electric component are mounted on the intracorporal bottom plate of rectangular box, in order to obtain good heat dissipation effect, keep away by shape cabinet Exempt from internal heat to concentrate excessively, is equipped with multiple rows of heat release hole, such inside cable and electric component fortune in backboard and/or foreboard bottom The heat that row generates can be spread in time.In order to obtain better cooling effect, in internal heat increase even fire Early period of origination can carry out cooling at the first time to rectangular box, and two blocks of side plates are designed as hollow plate, internal cavities It is inside formed with circulating water pipeline from bottom to top again from top to bottom, circulating water pipeline is the sprawling of complications S type, and water inlet end passes through water pump Inlet valve is connected to and is equipped on water inlet end with circulating water pool, and water pump can send the water in circulating water pool after inlet valve is opened It is recycled in circulating water pipeline;In this way, the recirculated water circulated can be swapped with the intracorporal heat of rectangular box, so that interior Portion's temperature reduces rapidly.Meanwhile air extractor being installed on the top of top plate, air extractor extends to rectangular box by exhaust tube Internal portion can take the intracorporal air of rectangular box away after air extractor unlatching.It is well known that fire needs enough oxygen to supply To can sustained combustion close heat release hole using sealing plate when fire occurs so that rectangular box formed one it is closed The intracorporal oxygen of rectangular box is taken away by air extractor again at this time, supports to burn without enough oxygen by space, then electricity Fire in cable feeder pillar will necessarily be controlled, and be will not continue to burning or outward sprawling, caused a greater degree of fire incident, Lives and properties have been saved, safety is substantially increased.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the fire-proof cable branch box provided according to the present invention.
Description of symbols
1- side plate 2- top plate
3- bottom plate 4- backboard
5- foreboard 6- heat release hole
7- circulating water pipeline 8- inlet valve
9- air extractor 10- exhaust tube
11- form 12- audible-visual alarm lamp
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, " upper and lower, inside and outside, forward and backward " etc. is included in the term The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering It is considered as the limitation to the term.
Referring to Fig. 1, the present invention provides a kind of fire-proof cable branch box, including by two blocks of side plates 1 and top plate 2, bottom plate 3, Backboard 4 and foreboard 5 enclose the rectangular box being set as;Wherein,
Cable and electric component are mounted on the intracorporal bottom plate 3 of rectangular box, and backboard 4 and/or 5 bottom of foreboard are equipped with more Dissipation hot hole 6, and heat release hole 6 can be closed by sealing plate;
Two blocks of side plates 1 are hollow plate, and circulating water pipeline 7 from bottom to top again from top to bottom is formed in internal cavities, Circulating water pipeline 7 is the sprawling of complications S type, and water inlet end is connected to circulating water pool and is equipped on water inlet end inlet valve 8 by water pump, Water pump can send the water in circulating water pool to recycling in circulating water pipeline 7 after inlet valve 8 is opened;
The top of top plate 2 is equipped with air extractor 9, and air extractor 9 is extended to inside rectangular box by exhaust tube 10, when Air extractor 9 can take the intracorporal air of rectangular box away after opening.
Through the above technical solutions, enclosing the square being set as with by two blocks of side plates 1 and top plate 2, bottom plate 3, backboard 4 and foreboard 5 Cable and electric component are mounted on the intracorporal bottom plate 3 of rectangular box by shape cabinet, in order to obtain good heat dissipation effect, It avoids internal heat from concentrating excessively, is equipped with multiple rows of heat release hole 6 in backboard 4 and/or 5 bottom of foreboard, such inside cable and electrical The heat that assembly operating generates can be spread in time.In order to obtain better cooling effect, internal heat increase even It is that fire early period of origination can carry out cooling at the first time to rectangular box, and two blocks of side plates 1 are designed as hollow plate, in Circulating water pipeline 7 from bottom to top again from top to bottom is formed in portion's cavity, circulating water pipeline 7 is the sprawling of complications S type, water inlet end Inlet valve 8 is connected to and is equipped on water inlet end with circulating water pool by water pump, water pump can be by recirculated water after inlet valve 8 is opened Water in pond is sent to recycling in circulating water pipeline 7;In this way, the recirculated water circulated can be carried out with the intracorporal heat of rectangular box Exchange, so that internal temperature reduces rapidly.Meanwhile air extractor 9 being installed on the top of top plate 2, air extractor 9 passes through pumping Pipe 10 extends to inside rectangular box, can take the intracorporal air of rectangular box away after the unlatching of air extractor 9.It is well known that Fire need the supply of enough oxygen can sustained combustion heat release hole 6 is closed using sealing plate, so that square when fire occurs Shape cabinet forms a closed space, is at this time again taken away the intracorporal oxygen of rectangular box by air extractor 9, not enough Oxygen is supported to burn, then the fire in cable branch box will necessarily be controlled, will not continue to burning or outward sprawling, draws A greater degree of fire incident is played, lives and properties has been saved, has substantially increased safety.
In the present embodiment, it is preferable that the tip edge part of heat release hole 6 outwardly protrudes to form arc gear hole piece.This Sample both can effectively form stable vent passages in cabinet, and internal heat is excluded in time, and it is hidden to reduce risk Suffer from.And arc gear hole piece can shelter from part heat release hole 4, and can be to avoid rainwater rainy days along backboard 4 and/or foreboard 5 Outer wall trickling causes conductive, electric shock or electric leakage accident into box house by heat release hole 6.
The isolation effect of flare is avoided interior after fire generation in order to further improve the fire-proof cable branch box Portion's fire brings disaster to outside, it is preferable that rest part is filled with fire retardant in the cavity of side plate 1.
In fire generating process or heat accumulation it is excessive when, in order in all directions, more broadly with heat Contact carries out cold and hot exchange, it is preferable that backboard 4 and/or bottom plate 3 are also hollow plate, are also formed with tortuous S type in internal cavities The circulating water pipeline 7 of sprawling, circulating water pipeline 7 are connected to by water pump with circulating water pool.
Likewise, being imitated after fire generation to the isolation of flare in order to further improve the fire-proof cable branch box Fruit avoids interior fires from bringing disaster to outside, it is preferable that rest part is filled with fire retardant in the cavity of backboard 4 and/or bottom plate 3.
The failure that can intuitively occur inside discovery outside the cable branch box for the ease of guardian is simultaneously taken in time Maintenance means are put out or are called for help at the first time after excluding hidden danger and discovery fire behavior, preferably offer form 11, form on foreboard 5 11 are closed by fireproof glass.
Electric appliance, which catches fire, occurs fire design circuit, and extinguishing operations difficulty is larger, in order to enable the personnel of surrounding can be with the One time discovery fire dangerous situation simultaneously takes fire suppression measures, strives for valuable time for thoroughly putting out for fire dangerous situation, it is preferable that preceding Audible-visual alarm lamp 12 is additionally provided on plate 5, audible-visual alarm lamp 12 is connect by processor with the intracorporal temperature inductor of rectangular box, when Temperature inductor senses that internal temperature is more than that critical value then activates audible-visual alarm lamp 12 to alarm by processor.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (7)

1. a kind of fire-proof cable branch box, which is characterized in that including by two pieces of side plates (1) and top plate (2), bottom plate (3), backboard (4) and foreboard (5) encloses the rectangular box being set as;Wherein,
The cable and electric component are mounted on the intracorporal bottom plate (3) of the rectangular box, the backboard (4) and/ Or foreboard (5) bottom is equipped with multiple rows of heat release hole (6), and the heat release hole (6) can be closed by sealing plate;
Two pieces of side plates (1) are hollow plate, and circulating water pipeline from bottom to top again from top to bottom is formed in internal cavities (7), the circulating water pipeline (7) is the sprawling of complications S type, and water inlet end is connected to and on the water inlet end by water pump with circulating water pool Inlet valve (8) are installed, the water pump can send the water in the circulating water pool to described after the inlet valve (8) are opened Circulation in circulating water pipeline (7);
The top of the top plate (2) is equipped with air extractor (9), and the air extractor (9) extends to institute by exhaust tube (10) It states inside rectangular box, the intracorporal air of the rectangular box can be taken away after the air extractor (9) are opened.
2. fire-proof cable branch box according to claim 1, which is characterized in that the tip edge of the heat release hole (6) Part outwardly protrudes to form arc gear hole piece.
3. fire-proof cable branch box according to claim 1, which is characterized in that in the cavity of the side plate (1) remaining It is filled partially with fire retardant.
4. fire-proof cable branch box according to claim 1, which is characterized in that the backboard (4) and/or the bottom plate (3) also it is hollow plate, the circulating water pipeline (7) of tortuous S type sprawling, the circulating water pipeline is also formed in internal cavities (7) it is connected to by water pump with the circulating water pool.
5. fire-proof cable branch box according to claim 1, which is characterized in that the backboard (4) and/or the bottom plate (3) rest part is filled with fire retardant in cavity.
6. fire-proof cable branch box according to claim 1, which is characterized in that offer form on the foreboard (5) (11), the form (11) is closed by fireproof glass.
7. fire-proof cable branch box according to claim 1, which is characterized in that be additionally provided with acousto-optic on the foreboard (5) Alarm lamp (12), the audible-visual alarm lamp (12) are connect by processor with the intracorporal temperature inductor of the rectangular box, and institute is worked as It states temperature inductor and senses that internal temperature then passes through processor more than critical value and the audible-visual alarm lamp (12) is activated to alarm.
CN201910542277.XA 2019-06-21 2019-06-21 Fire-proof cable branch box Pending CN110391636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910542277.XA CN110391636A (en) 2019-06-21 2019-06-21 Fire-proof cable branch box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910542277.XA CN110391636A (en) 2019-06-21 2019-06-21 Fire-proof cable branch box

Publications (1)

Publication Number Publication Date
CN110391636A true CN110391636A (en) 2019-10-29

Family

ID=68285624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910542277.XA Pending CN110391636A (en) 2019-06-21 2019-06-21 Fire-proof cable branch box

Country Status (1)

Country Link
CN (1) CN110391636A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103560409A (en) * 2013-10-10 2014-02-05 国家电网公司 High-flame-retardant fireproof cooling distribution box
CN205543912U (en) * 2016-03-01 2016-08-31 陈昊 Box -type substation with automatic fire extinguishing function
CN106058667A (en) * 2016-06-03 2016-10-26 新昌县儒岙晨辉不锈钢制品厂 Movable and liftable intelligent stainless steel power distribution cabinet
CN106961079A (en) * 2017-05-25 2017-07-18 句容通源电器有限公司 The power transformation box shell of the intensity of a fire can be limited
CN106972354A (en) * 2017-05-17 2017-07-21 中科天工电气控股有限公司 A kind of power distribution cabinet with automatic fire-extinguishing function
CN108923285A (en) * 2018-07-12 2018-11-30 江苏雄海智能电气有限公司 A kind of novel Medium Voltage Switchgear for meeting arcing and temperature increase requirement
CN109038300A (en) * 2018-07-10 2018-12-18 李志强 A kind of sealed explosion-proof electric power cabinet with fire-extinguishing function concurrently
CN208656238U (en) * 2018-07-04 2019-03-26 福建省晋江市开关厂 A kind of outgoing line cabinet
CN208767766U (en) * 2018-10-16 2019-04-19 四川传控科技有限公司 A kind of high voltage cable branch box

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103560409A (en) * 2013-10-10 2014-02-05 国家电网公司 High-flame-retardant fireproof cooling distribution box
CN205543912U (en) * 2016-03-01 2016-08-31 陈昊 Box -type substation with automatic fire extinguishing function
CN106058667A (en) * 2016-06-03 2016-10-26 新昌县儒岙晨辉不锈钢制品厂 Movable and liftable intelligent stainless steel power distribution cabinet
CN106972354A (en) * 2017-05-17 2017-07-21 中科天工电气控股有限公司 A kind of power distribution cabinet with automatic fire-extinguishing function
CN106961079A (en) * 2017-05-25 2017-07-18 句容通源电器有限公司 The power transformation box shell of the intensity of a fire can be limited
CN208656238U (en) * 2018-07-04 2019-03-26 福建省晋江市开关厂 A kind of outgoing line cabinet
CN109038300A (en) * 2018-07-10 2018-12-18 李志强 A kind of sealed explosion-proof electric power cabinet with fire-extinguishing function concurrently
CN108923285A (en) * 2018-07-12 2018-11-30 江苏雄海智能电气有限公司 A kind of novel Medium Voltage Switchgear for meeting arcing and temperature increase requirement
CN208767766U (en) * 2018-10-16 2019-04-19 四川传控科技有限公司 A kind of high voltage cable branch box

Similar Documents

Publication Publication Date Title
CN206179936U (en) A fire prevention case for power battery
CN107069605B (en) Fire safety heat dissipation spool
CN108744349A (en) Extinguishing device, system and method
CN111013052A (en) Water-gas composite lithium ion battery fire control method
CN111244570A (en) Prevent new forms of energy battery protector of spontaneous combustion
CN206992558U (en) Fire-resistant arc natural wind cold mould high current withdraw-type switch cabinet
CN110112329B (en) Lithium ion battery and battery module
CN110391636A (en) Fire-proof cable branch box
CN112615094A (en) Battery module for vehicle and vehicle
CN110212472A (en) Safety cable feeder pillar
CN113209536A (en) Perfluorohexanone emulsion fire extinguishing agent of composite fire retardant and preparation method thereof
KR20230080375A (en) The battery case having an inlet for extinguishing fires of electric vehicles
CN102966414B (en) A kind of spark arrester
CN208756833U (en) Extinguishing device and system
CN207401041U (en) Quick Response Code escape and rescue extinguisher device
CN109524197A (en) Explosion-proof flame-retardant transformer
CN205211533U (en) Fire hazard prevention type transformer effectively in advance
CN107270531B (en) Environment-friendly boiler and heating equipment
CN210786542U (en) Spraying fire extinguishing type filter element dust removal device with air pipe explosion-proof function
KR101525069B1 (en) Fire wood type hot blaster boiler having fire extinguishing function
CN216222719U (en) High-temperature-resistant water mist explosion suppression device
CN202797618U (en) Electronic control cabinet with self-extinguishing function
CN113616958A (en) Low-temperature fire extinguishing device
CN113224572A (en) Improved structure of combined furniture jack
CN113517112A (en) Anti-leakage and fireproof oil-immersed transformer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20191029

RJ01 Rejection of invention patent application after publication