CN108963827A - A kind of low-voltage distribution cabinet with fire-proof function - Google Patents
A kind of low-voltage distribution cabinet with fire-proof function Download PDFInfo
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- CN108963827A CN108963827A CN201810770216.4A CN201810770216A CN108963827A CN 108963827 A CN108963827 A CN 108963827A CN 201810770216 A CN201810770216 A CN 201810770216A CN 108963827 A CN108963827 A CN 108963827A
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- distribution cabinet
- fire
- way
- power
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Power Engineering (AREA)
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Abstract
The invention discloses a kind of low-voltage distribution cabinets with fire-proof function, its structure includes power distribution cabinet shell, latch fitting, high temperature plays fire safety devices, ammeter, regulating switch, door leaf, tapered end, a kind of low-voltage distribution cabinet door leaf with fire-proof function sets there are two altogether and is separately fixed at by hinge and is mounted on power distribution cabinet shell front end face or so and holds, a kind of low-voltage distribution cabinet ammeter back with fire-proof function is mounted on door leaf front end face top by way of insertion, a kind of low-voltage distribution cabinet regulating switch with fire-proof function is set to below ammeter and is mounted on power distribution cabinet shell front end face top by way of insertion, the present invention mainly using collaborate power cutoff mechanism and cooling fire suppression mechanism cooperate, under the control of main power pack, power distribution cabinet is when in use once since Ignition Phenomena occurs for external action or internal factor, it cuts off immediately and main power source Protection is connected and taken it, while fire extinguishing processing is carried out to kindling components, to play the role of being effectively protected to main power source.
Description
Technical field
The present invention relates to power distribution cabinet fields, particularly with regard to a kind of low-voltage distribution cabinet with fire-proof function.
Background technique
Low-voltage distribution cabinet is suitable for power plant, substation, the exchange 50Hz of the power consumers such as industrial enterprise, nominal operation electricity
Press 380V, the distribution system of rated operational current to 3150A, as power, the electric energy conversion of illumination and controller switching equipment, distribution with
Control is used, and power distribution cabinet is the requirement that higher level and vast power consumer and design department are responsible for according to Ministry of Energy, in line with safety, warp
Ji, rationally, reliably, the novel low voltage power distribution cabinet of principle design, product has breaking capacity high, and dynamic thermal stability is good, electrically
The features such as scheme is flexible, and combination is convenient, serial, practical, structure novel, and protection etc. is high, can be used as low-voltage complete and opens
The renewal product for closing equipment uses, and indoor installation uses, and the height above sea level of place to use can reach 2000m, the prior art
Since power distribution cabinet is in unserviced state when in use, and it once shows since kindling occurs for external action or internal factor
As if rescue is easy to affect main power source that chain power-off reaction occurs not in time.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: one kind is with fire-proof function
Low-voltage distribution cabinet, structure include power distribution cabinet shell, latch fitting, high temperature rise fire safety devices, ammeter, regulating switch, door leaf, lock
Head, the door leaf, which sets there are two altogether and is separately fixed at by hinge, is mounted on power distribution cabinet shell front end face or so end, the electricity
Table back is mounted on door leaf front end face top by way of insertion, and the regulating switch is set to below ammeter and by insertion
Mode is mounted on power distribution cabinet shell front end face top, and the latch fitting back is fixedly connected on door leaf front end face by the way of electric welding
Centre keeps left position, and the tapered end top is fixed together with latch fitting side, the high temperature rise fire safety devices pass through it is embedding
The mode entered is mounted on power distribution cabinet interior of shell.
It includes releasing arrestment mechanism, power supply output group, main power pack, fastening protection machine that the high temperature, which plays fire safety devices,
Structure collaborates power cutoff mechanism, hydrodynamic(al) braking group, cooling fire suppression mechanism, and power distribution cabinet interior of shell top middle position is equipped with
Arrestment mechanism is released, is sequentially installed with immediately below the release arrestment mechanism and fastens protection mechanism, power supply output group, active force
Group, cooling fire suppression mechanism, the release arrestment mechanism underface, which is equipped with, fastens protection mechanism and mechanical connection together,
The power cutoff mechanism that collaborates sets there are two altogether and is separately mounted to power supply output group left and right ends and is movably connected with it,
Power distribution cabinet interior of shell bottom end is equipped with cooling fire suppression mechanism, the hydrodynamic(al) braking group set altogether there are two and respectively with cooling
Fire suppression mechanism both ends are mechanically coupled together.
As advanced optimizing for the technical program, the release arrestment mechanism includes fixed link, fixed pulley, transmission skin
Band, elliptic gear, small patch wheel, these are mounted on fixed link bottom end by way of insertion with the fixed pulley, outside the fixed pulley
Anchor ring takes turns outer ring surface with small patch by driving belt and is movably connected, and the small patch wheel back is fixed by the way of electric welding
Be connected to elliptic gear front end face, the elliptic gear bottom end with to collaborate power cutoff mechanism one end mechanically coupled together.
As advanced optimizing for the technical program, the power supply output group include main power source incoming end, power transmission line,
With electric original copy, the main power source incoming end is connected by hydrodynamic(al) braking group with power transmission line, described to be set to master with electric original copy
Power distribution cabinet interior of shell middle position, the power delivery are fixedly connected on immediately below power access end and by the way of electric welding
Line is fixedly connected on by the way of electric welding with electric original copy top far from power transmission line one end.
As advanced optimizing for the technical program, the main power pack include caloric response stick, high temperature isolation electric power line,
Pressurization pump machine, forcing pipe, the pressurization pump machine bottom end are fixedly connected in power distribution cabinet interior of shell bottom end by the way of electric welding
Between position, the forcing pipe set altogether there are two and far from cooling fire suppression mechanism one end is separately mounted to pass through by way of insertion
The mode of insertion is mounted on left and right end, and high temperature isolation electric power line bottom end is fixedly connected on pressurization pump machine by the way of electric welding
Top.
As advanced optimizing for the technical program, the fastening protection mechanism include rotation axis, drawstring, jacking block, sliding block,
Litter, first connecting rod, second connecting rod, baffle and fixed plate, the rotation axis are fixedly connected on fixed pulley, the jacking block welding
On litter, the sliding block is slidably connected on litter, and described first connecting rod one end and sliding block are hinged, the other end and gear
The top of plate is hinged, and the middle part of the baffle and fixed plate are hinged, and the fixed plate is fixedly mounted on distribution
The inside of cabinet shell, described second connecting rod one end and jacking block are hinged, are hinged on one in the middle part of the other end and first connecting rod
It rises, waterproof cloth is connected between the first connecting rod, described drawstring one end is fixedly connected on the middle part of rotation axis, and the other end is fixed
It is connected to the top of sliding block.
As advanced optimizing for the technical program, the power cutoff mechanism that collaborates includes fixed rack, unidirectional ratch, cunning
Block, connection strut, the fixed rack is set altogether is fixedly connected on distribution by the way of electric welding there are two and far from sliding block one end
Upper position among cabinet interior of shell side, the outside face thereof are mounted on inside fixed rack by way of insertion, institute
It states unidirectional ratch bottom end and is fixedly connected on sliding block top by the way of electric welding, sliding block front end face middle position passes through pin
It is mechanically coupled together far from hydrodynamic(al) braking group one end with strut is connect, the connection strut far from sliding block one end by pin with
Hydrodynamic(al) braking group is mechanically coupled together close to sliding block one end.
As advanced optimizing for the technical program, the hydrodynamic(al) braking group includes spur gear, the second driving belt, triangle
Fixed pulley, cam, spacing bracing wire, compression spring, casing, embedding pipe, separation sleeve, magnetic sheet, the second small patch wheel, the spur gear anode
Face is fixedly connected on the second small patch wheel back by the way of electric welding, and the second small patch wheel outer ring surface passes through the second driving belt
It is movably connected with cam outer ring surface, the cam back is fixedly connected on triangle fixed pulley anode by the way of electric welding
Face, the triangle fixed pulley outer ring surface are fixed together by spacing bracing wire and magnetic sheet bottom end, and the embedding tube outer surface is logical
The mode for crossing insertion is mounted on internal surface of casing, is bonded inside the compression spring bottom end and casing shoe, the compression spring
It being bonded inside top and embedding tube top end, the separation sleeve bottom end is fixed together by way of bonding with magnetic sheet bottom end,
The magnetic sheet far from main power source incoming end one end by pin with connect strut top.
As advanced optimizing for the technical program, the cooling fire suppression mechanism includes water storage box, water-supply-pipe, pressurization spray
Head, fixed hanging ring, sealing arc plate, the water storage box bottom end is fixedly connected on power distribution cabinet interior of shell bottom by the way of electric welding
End, the water-supply-pipe sets there are two altogether and is separately mounted to water storage box left and right ends upper position by way of insertion, described
Sealing arc plate sets there are two altogether and is integrated with water-supply-pipe, and the pressurization spray head is equipped with eight and four altogether and leads to for one group
It crosses by the way of electric welding and is respectively and fixedly installed on water-supply-pipe, the water storage box front end face is fixedly connected on forcing pipe top
Together.
Beneficial effect
In power distribution cabinet is in running order, due to external condition or internal factor cause it is therein occur with electric original copy it is short
Road or overload increase temperature sharply, and caloric response stick belongs to sensitive material when absorption heat reaches rated value, and opening makes to expand,
Its top and main power source incoming end top port contact are conducted by high temperature isolation electric power line supreme to power on
At warm isolated power supply line, high temperature isolation electric power line applies pressure into water storage box by forcing pipe by conversion acting, therein
Water is passively pressed into the water-supply-pipe of both ends under crunch effect enables water storage box carry out pressure release, and water flow is by releasing arrestment mechanism
When the impact flow velocity that is generated by its pressure stir spur gear and rotated, water flow it is upper reach water-supply-pipe top when injection pressurization spray
It in head, and is sprayed outward via pressurization spray head, to carry out fire extinguishing cooling, at the same time, the conduction by connecting strut enables fixed
It pulls spacing bracing wire to move downward it while compressing spacing bracing wire away from bracing wire, and passes through biography under the transmitting of connection strut
Dynamic belt drives fixed pulley rotation, and fixed pulley drives rotation axis rotation, and rotation axis is moved up by drawstring band movable slider, sliding block
Push one end of first connecting rod mobile to the direction far from litter, first connecting rod pushes baffle to coat power access end, passes through
Waterproof cloth and baffle prevent power access end from touching water.
For the prior art, the present invention mainly using power cutoff mechanism and cooling fire suppression mechanism mutual cooperation is collaborated, is led
Under the control of power packages, once power distribution cabinet since Ignition Phenomena occurs for external action or internal factor, is cut off immediately when in use
Connection with main power source simultaneously takes it protection, while carrying out fire extinguishing processing to kindling components, to play to main power source
The protective effect of effect.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the low-voltage distribution cabinet with fire-proof function of the present invention.
Fig. 2 is a kind of schematic diagram of internal structure of the low-voltage distribution cabinet with fire-proof function of the present invention.
Fig. 3 is a kind of inside detailed construction schematic diagram of the low-voltage distribution cabinet with fire-proof function of the present invention.
Fig. 4 is a kind of fastening protection mechanism detailed construction schematic diagram of the low-voltage distribution cabinet with fire-proof function of the present invention.
In figure: power distribution cabinet shell -1, latch fitting -2, high temperature rise fire safety devices -3, ammeter -4, regulating switch -5, door leaf -6,
Tapered end -7, litter 10, second connecting rod 11, rotation axis 12, baffle 13, fixed plate 14, first connecting rod 15, sliding block 16, drawstring 17, top
Block 18 releases arrestment mechanism -31, power supply output group -32, main power pack -33, fastens protection mechanism -34, collaborates power cutoff mechanism -
35, hydrodynamic(al) braking group -36, cooling fire suppression mechanism -37, fixed link -314, fixed pulley -315, driving belt -316, elliptic gear -
317, small patch takes turns -318, main power source incoming end -321, power transmission line -322, with electric original copy -323, caloric response stick -331, height
Warm isolated power supply line -332, pressurization pump machine -333, forcing pipe -334, fixed rack -351, unidirectional ratch -352, sliding block -353,
Strut -354, spur gear -361, the second driving belt -362, which upper friendship fixed pulley -363, cam -364, spacing bracing wire-connected
365, compression spring -366, casing -367, embedding pipe -368, separation sleeve -369, magnetic sheet -3610, the second small patch take turns -3611, water storage
Case -371, water-supply-pipe -372, pressurization spray head -373, fixed hanging ring -374, sealing arc plate -375.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of low-voltage distribution cabinet with fire-proof function, and structure includes power distribution cabinet
Shell 1, latch fitting 2, high temperature play fire safety devices 3, ammeter 4, regulating switch 5, door leaf 6, tapered end 7, there are two the door leaf 6 is set altogether
And be separately fixed at by hinge and be mounted on 1 front end face of power distribution cabinet shell or so end, 4 back of ammeter is by way of insertion
It is mounted on 6 front end face top of door leaf, the regulating switch 5 is set to 4 lower section of ammeter and is mounted on power distribution cabinet by way of insertion
1 front end face top of shell, 2 back of latch fitting are fixedly connected among 6 front end face of door leaf the position that keeps left by the way of electric welding,
7 top of tapered end is fixed together with 2 side of latch fitting, and the high temperature plays fire safety devices 3 is pacified by way of insertion
Inside power distribution cabinet shell 1.
It includes releasing arrestment mechanism 31, power supply output group 32, main power pack 33, fastening that the high temperature, which plays fire safety devices 3,
Protection mechanism 34 collaborates power cutoff mechanism 35, hydrodynamic(al) braking group 36, cooling fire suppression mechanism 37,1 inner tip of power distribution cabinet shell
Middle position, which is equipped with, releases arrestment mechanism 31, is sequentially installed with fastening protection mechanism immediately below the release arrestment mechanism 31
34, power supply output group 32, main power pack 33, cooling fire suppression mechanism 37, are equipped with fastening immediately below the release arrestment mechanism 31
Protection mechanism 34 and mechanical connection is together, it is described to collaborate that power cutoff mechanism 35 is set there are two altogether and to be separately mounted to power supply defeated
32 left and right ends are organized out and are movably connected with it, and 1 inner bottom of power distribution cabinet shell is equipped with cooling fire suppression mechanism
37, the hydrodynamic(al) braking group 36 set altogether there are two and respectively with cooling 37 both ends of fire suppression mechanism it is mechanically coupled together.
The release arrestment mechanism 31 includes fixed link 314, fixed pulley 315, driving belt 316, elliptic gear 317, small
Patch wheel 318, the fixed pulley 315 these 314 bottom end of fixed link, 315 outer ring of fixed pulley are mounted on by way of insertion
Face takes turns 318 outer ring surfaces with small patch by driving belt 316 and is movably connected, and small patch 318 backs of wheel are using electric welding
Mode is fixedly connected on 317 front end face of elliptic gear, and 317 bottom end of elliptic gear connects with 35 one end machinery of power cutoff mechanism is collaborated
It is connected together.
The power supply output group 32 includes main power source incoming end 321, power transmission line 322, matches electric original copy 323, the master
Power access end 321 is connected by hydrodynamic(al) braking group 36 with power transmission line 322, described to be set to main power source with electric original copy 323
1 bosom position of power distribution cabinet shell, the power delivery are fixedly connected on immediately below incoming end 321 and by the way of electric welding
Line 322 is fixedly connected on by the way of electric welding with 323 top of electric original copy far from 322 one end of power transmission line.
The main power pack 33 includes caloric response stick 331, high temperature isolation electric power line 332, pressurization pump machine 333, forcing pipe
334,333 bottom end of pressurization pump machine is fixedly connected on 1 inner bottom middle position of power distribution cabinet shell, institute by the way of electric welding
State forcing pipe 334 set altogether there are two and far from cooling 37 one end of fire suppression mechanism be separately mounted to pass through insertion by way of insertion
Mode be mounted on left and right end, 332 bottom end of high temperature isolation electric power line is fixedly connected on pressurization pump machine by the way of electric welding
333 tops.
The fastening protection mechanism 34 includes rotation axis 12, drawstring 17, jacking block 18, sliding block 16, litter 10, first connecting rod
15, second connecting rod 11, baffle 13 and fixed plate 14, the rotation axis 12 are fixedly connected on fixed pulley 315, and the jacking block 18 welds
It connects on litter 10, the sliding block 16 is slidably connected on litter 10, and described 15 one end of first connecting rod and sliding block 16 are hinged on one
It rises, the top of the other end and baffle 13 is hinged, and the middle part of the baffle 13 and fixed plate 14 are hinged, described solid
Fixed board 14 is fixedly mounted on the inside of power distribution cabinet shell 1, and described 11 one end of second connecting rod and jacking block 18 are hinged, the other end
It is hinged with the middle part of first connecting rod 15, waterproof cloth is connected between the first connecting rod 15, described 17 one end of drawstring is solid
Surely it is connected to the middle part of rotation axis 12, the other end is fixedly connected on the top of sliding block 16.
The power cutoff mechanism 35 that collaborates includes fixed rack 351, unidirectional ratch 352, sliding block 353, connection strut 354, institute
State fixed rack 351 set altogether there are two and far from 353 one end of sliding block using be welded by the way of be fixedly connected in power distribution cabinet shell 1
Upper position among portion side, 353 outer surface of sliding block is mounted on inside fixed rack 351 by way of insertion, described
Unidirectional 352 bottom end of ratch is fixedly connected on 353 top of sliding block, the 353 front end face middle position of sliding block by the way of electric welding
By pin with to connect strut 354 mechanically coupled together far from 36 one end of hydrodynamic(al) braking group, the connection strut 354 is far from sliding
353 one end of block is mechanically coupled together close to 353 one end of sliding block by pin and hydrodynamic(al) braking group 36.
The hydrodynamic(al) braking group 36 include spur gear 361, the second driving belt 362, triangle fixed pulley 363, cam 364,
Spacing bracing wire 365, compression spring 366, casing 367, embedding pipe 368, separation sleeve 369, the small patch of magnetic sheet 3610, second wheel 3611, institute
It states 361 front end face of spur gear and is fixedly connected on the second 3611 backs of small patch wheel, the second small patch wheel by the way of electric welding
3611 outer ring surfaces are movably connected by the second driving belt 362 and 364 outer ring surface of cam, and 364 back of cam is adopted
It is fixedly connected on 363 front end face of triangle fixed pulley with the mode of electric welding, 363 outer ring surface of triangle fixed pulley passes through spacing bracing wire
365 are fixed together with 3610 bottom end of magnetic sheet, and embedding 368 outer surface of pipe is mounted on casing 367 by way of insertion
Inner surface, 366 bottom end of compression spring are bonded with 367 bottom inner portion of casing, 366 top of compression spring and embedding pipe 368
Fitting inside top, 369 bottom end of separation sleeve is fixed together by way of bonding with 3610 bottom end of magnetic sheet, described
Magnetic sheet 3610 far from 321 one end of main power source incoming end by pin with connect 354 top of strut.
The cooling fire suppression mechanism 37 includes water storage box 371, water-supply-pipe 372, pressurization spray head 373, fixes hanging ring 374, is close
Arc plate 375 is sealed, 371 bottom end of water storage box is fixedly connected on 1 inner bottom of power distribution cabinet shell by the way of electric welding, described defeated
371 left and right ends upper position of water storage box, the sealing are separately mounted to there are two water pipe 372 is set altogether and by way of insertion
Arc plate 375 sets there are two altogether and is integrated with water-supply-pipe 372, and the pressurization spray head 373 is equipped with eight and four altogether and is
One group of mode by using electric welding is respectively and fixedly installed on water-supply-pipe 372,371 front end face of water storage box and forcing pipe
334 tops are fixed together.
The principle of the present invention: in power distribution cabinet is in running order, due to external condition or internal factor cause it is therein
Short circuit or overload, which occurs, with electric original copy 323 increases temperature sharply, and caloric response stick 331 belongs to sensitive material and reaches in absorption heat
When to rated value, opening makes to expand, and top powers on 321 top port contact of main power source incoming end, and passes through height
Warm isolated power supply line 332 is conducted to high temperature isolation electric power line 333, and high temperature isolation electric power line 333 is logical by conversion acting
It is overpressurized pipe 334 and applies pressure into water storage box 371, water therein is passively pressed into both ends water-supply-pipe under crunch effect
Water storage box 371 is enabled to carry out pressure release in 372, water flow is dialled when by releasing arrestment mechanism 31 by the impact flow velocity that its pressure generates
Dynamic spur gear 361 is rotated, water flow it is upper reach 372 top of water-supply-pipe when injection pressurization spray head 373 in, and via pressurization spray head
373 injections outward, to carry out fire extinguishing cooling, at the same time, the conduction by connecting strut 354 enables spacing bracing wire 365 pull
Spacing bracing wire 369 moves downward it while compressing spacing bracing wire 366, and passes through biography under the transmitting of connection strut 354
Dynamic belt 316 drives fixed pulley 315 to rotate, and fixed pulley 315 drives rotation axis 12 to rotate, and rotation axis 12 is driven by drawstring 17 and slided
Block 16 moves up, and sliding block 16 pushes one end of first connecting rod 15 mobile to the direction far from litter 10, and first connecting rod 15 pushes
Baffle 13 coats power access end 321, prevents power access end 321 from touching water by waterproof cloth and baffle 13.
When fixed pulley 315 of the present invention is using pulley, the fixed pulley in the position of axis is known as fixed pulley, fixed sliding
Wheel is not laborsaving, such as 2N=2N, but can change the direction of power, belongs to the application of pulley principle and the discussion of mechanical work, real
It is the lever that power arm is equal to resistance arm in matter.
Problems solved by the invention is to be in unserviced state when in use due to power distribution cabinet, and once it is due to outer
Ignition Phenomena occurs for portion's effect or internal factor, if rescue is easy to affect main power source that chain power-off reaction occurs not in time, this
Invention being combined with each other by above-mentioned component, the present invention mainly using collaborating power cutoff mechanism and cooling fire suppression mechanism cooperates,
Under the control of main power pack, once power distribution cabinet since Ignition Phenomena occurs for external action or internal factor, is cut immediately when in use
The disconnected connection with main power source simultaneously takes it protection, while carrying out fire extinguishing processing to kindling components, to play to main power source
Effect is effectively protected.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of low-voltage distribution cabinet with fire-proof function, it is characterised in that: its structure includes power distribution cabinet shell (1), latch fitting
(2), high temperature plays fire safety devices (3), ammeter (4), regulating switch (5), door leaf (6), tapered end (7), and the door leaf (6) is equipped with altogether
It two and is separately fixed at by hinge and is mounted on power distribution cabinet shell (1) front end face or so end, ammeter (4) back is by embedding
The mode entered is mounted on door leaf (6) front end face top, and the regulating switch (5) is set to below ammeter (4) and by the side of insertion
Formula is mounted on power distribution cabinet shell (1) front end face top, and latch fitting (2) back is fixedly connected on door leaf by the way of electric welding
(6) keep left position among front end face, and tapered end (7) top is fixed together with latch fitting (2) side, and the high temperature is on fire
It is internal that safety device (3) is mounted on power distribution cabinet shell (1) by way of insertion.
The high temperature rise fire safety devices (3) include release arrestment mechanism (31), power supply output group (32), main power pack (33),
It fastens protection mechanism (34), collaborate power cutoff mechanism (35), hydrodynamic(al) braking group (36), cooling fire suppression mechanism (37), the power distribution cabinet
Shell (1) inner tip middle position, which is equipped with, releases arrestment mechanism (31), immediately below the release arrestment mechanism (31) successively
It is equipped with and fastens protection mechanism (34), power supply output group (32), main power pack (33), cooling fire suppression mechanism (37), the release
It is equipped with immediately below arrestment mechanism (31) and fastens protection mechanism (34) and mechanical connection together, it is described to collaborate power cutoff mechanism
(35) it sets altogether there are two and is separately mounted to power supply output group (32) left and right ends and is movably connected with it, the distribution
Cabinet shell (1) inner bottom be equipped with cooling fire suppression mechanism (37), the hydrodynamic(al) braking group (36) set altogether there are two and respectively with
Cooling fire suppression mechanism (37) both ends are mechanically coupled together.
2. a kind of low-voltage distribution cabinet with fire-proof function according to claim 1, it is characterised in that: the release braking
Mechanism (31) include fixed link (314), fixed pulley (315), driving belt (316), elliptic gear (317), small patch wheel (318),
The fixed pulley (315) these fixed link (314) bottom end, fixed pulley (315) outer ring surface are mounted on by way of insertion
It takes turns (318) outer ring surface with small patch by driving belt (316) to be movably connected, small patch wheel (318) back is using electricity
The mode of weldering is fixedly connected on elliptic gear (317) front end face, elliptic gear (317) bottom end and collaborates power cutoff mechanism (35)
One end is mechanically coupled together.
3. a kind of low-voltage distribution cabinet with fire-proof function according to claim 1, it is characterised in that: the power supply output
Group (32) includes main power source incoming end (321), power transmission line (322), with electric original copy (323), the main power source incoming end
(321) it is connected by hydrodynamic(al) braking group (36) with power transmission line (322), it is described to be connect with electric original copy (323) set on main power source
Enter immediately below end (321) and be fixedly connected on power distribution cabinet shell (1) bosom position by the way of electric welding, the power supply passes
Defeated line (322) is fixedly connected on by the way of electric welding with electric original copy (323) top far from power transmission line (322) one end.
4. a kind of low-voltage distribution cabinet with fire-proof function according to claim 1, it is characterised in that: the main power pack
(33) include caloric response stick (331), high temperature isolation electric power line (332), pressurization pump machine (333), forcing pipe (334), it is described plus
Press pump machine (333) bottom end is fixedly connected on power distribution cabinet shell (1) inner bottom middle position, the pressurization by the way of electric welding
Pipe (334) is set altogether to be separately mounted to by way of insertion through insertion there are two and far from cooling fire suppression mechanism (37) one end
Mode is mounted on left and right end, and high temperature isolation electric power line (332) bottom end is fixedly connected on pressurization pump machine by the way of electric welding
(333) top.
5. a kind of low-voltage distribution cabinet with fire-proof function according to claim 2, it is characterised in that: the fastening protection
Mechanism (34) includes rotation axis (12), drawstring (17), jacking block (18), sliding block (16), litter (10), first connecting rod (15), second
Connecting rod (11), baffle (13) and fixed plate (14), the rotation axis (12) are fixedly connected on fixed pulley (315), the jacking block
(18) be welded on litter (10), the sliding block (16) is slidably connected on litter (10), described first connecting rod (15) one end with
Sliding block (16) is hinged, and the other end and the top of baffle (13) are hinged, the middle part of the baffle (13) and fixation
Plate (14) is hinged, and the fixed plate (14) is fixedly mounted on the inside of power distribution cabinet shell (1), the second connecting rod (11)
One end and jacking block (18) are hinged, and the other end and the middle part of first connecting rod (15) are hinged, the first connecting rod
(15) waterproof cloth is connected between, described drawstring (17) one end is fixedly connected on the middle part of rotation axis (12), and the other end is fixed to be connected
Connect the top in sliding block (16).
6. a kind of low-voltage distribution cabinet with fire-proof function according to claim 1 or 2, it is characterised in that: described to collaborate
Power cutoff mechanism (35) includes fixed rack (351), unidirectional ratch (352), sliding block (353), connection strut (354), the fixation
Sliding rail (351) is set altogether to be fixedly connected in power distribution cabinet shell (1) there are two and far from sliding block (353) one end by the way of electric welding
Upper position among portion side, sliding block (353) outer surface are mounted on fixed rack (351) inside by way of insertion,
Unidirectional ratch (352) bottom end is fixedly connected on sliding block (353) top, sliding block (353) anode by the way of electric welding
Face middle position passes through pin and mechanically coupled together, the company that connect strut (354) separate hydrodynamic(al) braking group (36) one end
It connects strut (354) and is mechanically connected by pin and hydrodynamic(al) braking group (36) close to sliding block (353) one end far from sliding block (353) one end
Together.
7. a kind of low-voltage distribution cabinet with fire-proof function according to claim 1, it is characterised in that: the hydrodynamic(al) braking
Group (36) includes spur gear (361), the second driving belt (362), triangle fixed pulley (363), cam (364), spacing bracing wire
(365), compression spring (366), casing (367), embedding pipe (368), separation sleeve (369), magnetic sheet (3610), the second small patch wheel
(3611), spur gear (361) front end face is fixedly connected on second small patch wheel (3611) back by the way of electric welding, described
Second small patch wheel (3611) outer ring surface is movably connected by the second driving belt (362) and cam (364) outer ring surface, institute
It states cam (364) back and is fixedly connected on triangle fixed pulley (363) front end face, the triangle fixed pulley by the way of electric welding
(363) outer ring surface is fixed together by spacing bracing wire (365) and magnetic sheet (3610) bottom end, embedding pipe (368) appearance
Face is mounted on casing (367) inner surface by way of insertion, in compression spring (366) bottom end and casing (367) bottom end
It is bonded inside portion's fitting, compression spring (366) top and embedding pipe (368) top, separation sleeve (369) bottom end and magnetic sheet
(3610) bottom end is fixed together by way of bonding, and the magnetic sheet (3610) is far from main power source incoming end (321) one
End by pin with connect strut (354) top.
8. a kind of low-voltage distribution cabinet with fire-proof function according to claim 1 or 4, it is characterised in that: the cooling
Fire suppression mechanism (37) includes water storage box (371), water-supply-pipe (372), pressurization spray head (373), fixed hanging ring (374), sealing arc plate
(375), water storage box (371) bottom end is fixedly connected on power distribution cabinet shell (1) inner bottom by the way of electric welding, described defeated
Water pipe (372) sets there are two altogether and is separately mounted to water storage box (371) left and right ends upper position by way of insertion, described
Sealing arc plate (375) sets there are two altogether and is integrated with water-supply-pipe (372), and the pressurization spray head (373) is equipped with eight altogether
A and four are respectively and fixedly installed on water-supply-pipe (372) for one group of mode by using electric welding, the water storage box (371) is just
End face is fixed together with forcing pipe (334) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770216.4A CN108963827A (en) | 2018-07-13 | 2018-07-13 | A kind of low-voltage distribution cabinet with fire-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770216.4A CN108963827A (en) | 2018-07-13 | 2018-07-13 | A kind of low-voltage distribution cabinet with fire-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108963827A true CN108963827A (en) | 2018-12-07 |
Family
ID=64483104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810770216.4A Withdrawn CN108963827A (en) | 2018-07-13 | 2018-07-13 | A kind of low-voltage distribution cabinet with fire-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963827A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429476A (en) * | 2019-09-02 | 2019-11-08 | 安徽长龙电气集团有限公司 | A kind of cable wire-clamping device and its power distribution cabinet |
| CN111208332A (en) * | 2020-03-26 | 2020-05-29 | 绍兴索顿电子科技有限公司 | Automatic fire extinguishing ammeter case convenient to overhaul |
-
2018
- 2018-07-13 CN CN201810770216.4A patent/CN108963827A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429476A (en) * | 2019-09-02 | 2019-11-08 | 安徽长龙电气集团有限公司 | A kind of cable wire-clamping device and its power distribution cabinet |
| CN111208332A (en) * | 2020-03-26 | 2020-05-29 | 绍兴索顿电子科技有限公司 | Automatic fire extinguishing ammeter case convenient to overhaul |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |