CN110391636A - Fire-proof cable branch box - Google Patents
Fire-proof cable branch box Download PDFInfo
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, 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
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.
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 |
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CN201910542277.XA CN110391636A (en) | 2019-06-21 | 2019-06-21 | Fire-proof cable branch box |
Publications (1)
Publication Number | Publication Date |
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CN110391636A true CN110391636A (en) | 2019-10-29 |
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ID=68285624
Family Applications (1)
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CN201910542277.XA Pending CN110391636A (en) | 2019-06-21 | 2019-06-21 | Fire-proof cable branch box |
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Citations (9)
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 |
-
2019
- 2019-06-21 CN CN201910542277.XA patent/CN110391636A/en active Pending
Patent Citations (9)
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 |
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SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191029 |
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