CN106058677B - Prevent fires low vibration type distribution box - Google Patents
Prevent fires low vibration type distribution box Download PDFInfo
- Publication number
- CN106058677B CN106058677B CN201610641767.1A CN201610641767A CN106058677B CN 106058677 B CN106058677 B CN 106058677B CN 201610641767 A CN201610641767 A CN 201610641767A CN 106058677 B CN106058677 B CN 106058677B
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- China
- Prior art keywords
- outer case
- internal box
- box
- hole
- gear
- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 23
- 230000003139 buffering effect Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- 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
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power 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
Prevent fires low vibration type distribution box, including outer case, chamber door is hinged with front side of outer case, chamber door is provided with quick-locking mechanism, and outer case sidepiece is provided with wiring hole, and outer case both sides are provided with radiator window, internal box is provided with outer case, the front side of outer case and internal box is open, is provided with some groups of buffering bindiny mechanisms side by side between outer case top, internal box bottom and outer case bottom at the top of internal box, electric control gear, fan and dry powder extinguishing installation are provided with internal box；The present invention can effectively prevent fire and reduce the security performance that vibrations, the raising of casing in use use.
Description
Technical field
The invention belongs to distribution box equipment technical field, and in particular to the low vibration type distribution box of one kind fire prevention.
Background technology
Distribution box is the magnanimity parameter in data, usually forms low pressure woods and presses electrical wiring, it is desirable to by switchgear, is surveyed
Amount instrument, protection electrical equipment and auxiliary equipment are assembled in closing or semiclosed metal safe or in screen width, form low-tension distribution box.Just
Often can be by manual or automatic switch connection or disjunction circuit during operation.The main function of distribution box is carried out in power system
Generate electricity, during transmission of electricity, distribution and electric energy conversion, carry out folding, control and protection electrical equipment.Existing distribution box is unfavorable
In shedding for the electric equipment heat in casing, and the electric equipment having needs often to work under high pressure, certainly will produce big
The heat of amount, temperature inside the box rise, accelerates the aging of the element such as electric equipment, more seriously when temperature is too high, can go out
Show security incident, the situation of fire very likely occurs in distribution box；It is provided with other distribution box according to electrical wiring requirement
The switchgear of assembling, measuring instrumentss and the protection equipment such as electrically, so it requires higher class of safety protection, it is still, right
When existing distribution box comes, the characteristics of shockproof properties are not high is there is, during the use of distribution box, casing is just easy
The component wear of inside is caused because of vibrations, so as to greatly reduce the performance of distribution box and security performance；For with
Upper situation, existing distribution box how is improved, turn into the technical problem of urgent need to resolve.
The content of the invention
The present invention is in order to solve weak point of the prior art, there is provided one kind can effectively reduce fire and reduce case
The low vibration type distribution box of fire prevention for the security performance that vibrations, the raising of body in use use.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Prevent fires low vibration type distribution box, including outer container
Body, outer case front side are hinged with chamber door, and chamber door is provided with quick-locking mechanism, and outer case sidepiece is provided with wiring hole, outer case two
Side is provided with radiator window, is provided with internal box in outer case, and the front side of outer case and internal box is open, internal box top and outer case
Some groups of buffering bindiny mechanisms are provided between top, internal box bottom and outer case bottom side by side, automatically controlled dress is provided with internal box
Put, fan and dry powder extinguishing installation；
Dry powder extinguishing installation includes Smoke Sensor, temperature sensor, high pressure gas holder, dry powder and holds tank and all-around mobile machine
Structure；Omni-directional moving mechanism includes lead, screw rod and the first clockwise and anticlockwise motor, and lead is vertically fixed on the right side of internal box
Side, screw rod are rotatably connected on the right side of internal box and positioned at the left sides of lead, and screw rod be arranged in parallel with lead, on lead
Mounting blocks are slidably connected, screwed hole is offered on the left of mounting blocks, screw rod is located in screwed hole and connected with screwed hole screw thread
Connect, the first clockwise and anticlockwise motor is fixed on the top of internal box, and the main shaft of the first clockwise and anticlockwise motor vertically downward and is fixedly connected with
Master gear, it is fixed with screw rod from gear, master gear and from meshed transmission gear；Cantilevered rail, cantilever are fixed with mounting blocks
Slided on guide rail and be provided with slide, be provided with the first rack in cantilevered rail along its length, fog-spray nozzle and second are fixed with slide
Clockwise and anticlockwise motor, first gear, first gear and the first rack engaged transmission are installed on the main shaft of the second clockwise and anticlockwise motor；It is high
Tank of calming the anger is connected by high-voltage tube with fog-spray nozzle, and high-voltage tube is provided with the first check valve, and high-voltage tube holds tank by tracheae and dry powder
Between the first check valve and fog-spray nozzle, tracheae is provided with the second check valve, tracheae for the junction of connection, high-voltage tube and tracheae
Discharging direction and the angle of airflow direction of high-voltage tube be acute angle；
Electric control gear passes through data wire and fan, temperature sensor, Smoke Sensor, the first clockwise and anticlockwise motor, the respectively
Two clockwise and anticlockwise motors connect with high pressure gas holder.
The top of chamber door madial wall is fixed with inserted block, and the bottom of chamber door madial wall is fixed with lower inserted block, upper inserted block
With through hole is offered on lower inserted block, the center line of through hole is vertically arranged, and is offered on the upside of outer case logical with upper inserted block
Jack is gone up corresponding to hole is upper and lower, lower jack corresponding with above and below the through hole of lower inserted block is offered on the downside of outer case；Quick locking
Mechanism includes upper plunger, lower plunger, mounting box and handle, and upper plunger and lower plunger are vertically arranged, and mounting box is fixed on chamber door
Inwall in the middle part of, the left side for being plugged in mounting box is slided in the bottom of upper plunger, and the upper end of upper plunger is plugged in the logical of inserted block
In hole, the bottom of upper plunger is provided with upper rack, and the right side for being plugged in mounting box is slided in the upper end of lower plunger, under lower plunger
End is plugged in the through hole of lower inserted block, and the upper end of lower plunger is provided with lower rack；Rotating shaft is rotatably connected in mounting box, rotating shaft
One end is fixed with second gear, and second gear engages with upper rack and lower rack respectively, and handle is located at the outside of chamber door, handle with
The other end of rotating shaft is fixedly connected.
The structure of all buffering bindiny mechanisms is identical；Buffering bindiny mechanism between at the top of internal box and at the top of outer case
Including fixing bolt, the first spring and second spring, the top of outer case is provided with the first circular hole, and the inner of fixing bolt is through the
One circular hole is simultaneously threaded at the top of internal box, and the first spring and second spring are set on fixing bolt, the first spring position
Coordinate above outer case and with outer case top pressure, second spring is located at below outer case；
Internal box bottom is provided with the second circular hole, the fixation of the buffering bindiny mechanism between internal box bottom and outer case bottom
The inner of bolt is through the second circular hole and is threaded in outer case bottom.
Above-mentioned technical proposal is used, the invention has the advantages that：
（1）For the present apparatus when specifically used, electric control gear is as its control centre, the course of work of specific fire-proof shock-proof
For：The present apparatus is different from conventional distribution box first, and the present apparatus uses two casings, i.e. internal box and outer case, internal box top
At the top of portion and outer case, some groups of buffering bindiny mechanisms, buffering connection are provided between internal box bottom and outer case bottom side by side
Mechanism includes fixing bolt, the first spring and second spring, and outer case, can due to the cushioning effect of spring when being given a shock
Substantially reduce the vibration of internal box, so as to protect the electric elements in internal box, fixing bolt be used to connecting internal box with it is outer
Casing；
（2）Temperature sensor and Smoke Sensor are used to monitor the temperature in internal box in real time and whether have the cigarette of burning
Mist, when temperature is too high in temperature sensor monitors to internal box, the data of monitoring are transferred to electric control gear by temperature sensor, electricity
Control device can send instruction to fan, and starting fan, fan is divulged information into internal box, to reduce the temperature in internal box；Work as temperature
Degree Sensor monitoring is too high to temperature in internal box, and Smoke Sensor monitors occur smog in internal box, and electric control gear receives
To Monitoring Data, electric control gear sends instruction, high pressure gas holder to high pressure gas holder, the first clockwise and anticlockwise motor and the second clockwise and anticlockwise motor
On switch open, gases at high pressure flow to fog-spray nozzle along high-voltage tube, because gases at high pressure flow velocity is too fast, the air pressure drop in high-voltage tube
Low, the atmospheric pressure that dry powder holds in tank, which holds dry powder from dry powder, to be extruded in tank and is outwards projected along tracheae from fog-spray nozzle, from fog-spray nozzle
The dry powder of injection is dropped down onto on the electrical equipment of burning, and so as to prevent the further deterioration of the condition of a fire, fog-spray nozzle can be according to full side in addition
Position is sprayed to each corner of internal box, and specific fog-spray nozzle moving process is：Fog-spray nozzle can in cantilevered rail left and right
Mobile, cantilevered rail is arranged on mounting blocks, and mounting blocks can move up and down along screw rod, and wherein mounting blocks shift action is：First
Clockwise and anticlockwise motor starts drive master gear rotation, and master gear is with from meshed transmission gear, so as to which screw rod rotates, due to screw rod and pacifying
Block threaded connection is filled, is slidably connected on the right side of mounting blocks on lead, so mounting blocks move along screw rod；Fog-spray nozzle is arranged on
On slide, slide is slidably connected in cantilevered rail, and the second clockwise and anticlockwise motor on slide starts, the driving of the second clockwise and anticlockwise motor
First gear, so as to which slide moves, passes through vertically movable and slide the right and left of mounting blocks along the first rack engaged transmission
To movement, fog-spray nozzle can carry out injection dry powder to each position in internal box, to reach absolute fire extinguishing；
（3）Chamber door is provided with quick-locking mechanism, can be easy to open chamber door by quick-locking mechanism, specifically close chamber door
Operation principle be：By rotational handle, rotate second gear, because second gear with upper rack and lower rack engages biography
Dynamic, so as to drive upper plunger to move upwards, lower plunger moves down, and the upper end of upper plunger passes and stretched out of upper inserted block through hole
Enter in the upper jack onto outer case, the underthrust that the lower end of lower plunger passes out of lower inserted block through hole and extend into outer case
It is easy to operate so as to which chamber door is locked on outer casing in hole, in case of emergency it is easy to open chamber door.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is internal structure schematic diagram when chamber door is opened in the present invention；
Fig. 3 is the enlarged drawing at I in Fig. 2；
Fig. 4 is Fig. 2 left-hand view；
Fig. 5 is the mounting structure schematic diagram of slide in Fig. 2；
Fig. 6 is Fig. 5 right view.
Embodiment
In the description of the invention, it is to be understood that term " " center ", " length ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation or position relationship shown in accompanying drawing 1, it is for only for ease of description description of the invention and simplified, rather than instruction or hint institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this hair
Bright limitation.
As shown in figures 1 to 6, the low vibration type distribution box of fire prevention of the invention, including outer case 1, the front side of outer case 1 are hinged with
Chamber door 2, chamber door 2 are provided with quick-locking mechanism, and the sidepiece of outer case 1 is provided with wiring hole 3, and the both sides of outer case 1 are provided with radiator window 4,
Be provided with internal box 5 in outer case 1, the front side of outer case 1 and internal box 5 is open, the top of internal box 5 with the top of outer case 1, it is interior
Be provided with some groups of buffering bindiny mechanisms 6 between the bottom of casing 5 and the bottom of outer case 1 side by side, be provided with internal box 5 electric control gear 7,
Fan 8 and dry powder extinguishing installation；
Dry powder extinguishing installation includes Smoke Sensor 9, temperature sensor 10, high pressure gas holder 11, dry powder and holds tank 12 and full side
Position travel mechanism；Omni-directional moving mechanism includes lead 13, the clockwise and anticlockwise motor 15 of screw rod 14 and first, and lead 13 is vertically solid
Be scheduled on the right side of internal box 5, screw rod 14 is rotatably connected on the right side of internal box 5 and positioned at the left side of lead 13, screw rod 14 with
Lead 13 is be arranged in parallel, and mounting blocks 16 are slidably connected on lead 13, and the left side of mounting blocks 16 offers screwed hole, screw rod
14 are located in screwed hole and are threadedly coupled with screwed hole, and the first clockwise and anticlockwise motor 15 is fixed on the top of internal box 5, and first just
Invert the main shaft of motor 15 vertically downward and be fixedly connected with master gear 17, be fixed with screw rod 14 from gear 18, master gear 17
With from the engaged transmission of gear 18；Cantilevered rail 19 is fixed with mounting blocks 16, is slided in cantilevered rail 19 and is provided with slide 20, cantilever
The first rack 21 is provided with guide rail 19 along its length, the clockwise and anticlockwise motor 23 of fog-spray nozzle 22 and second is fixed with slide 20, the
First gear 24, the engaged transmission of 24 and first rack of first gear 21 are installed on the main shaft of two clockwise and anticlockwise motors 23；High pressure gas
Tank 11 is connected by high-voltage tube 25 with fog-spray nozzle 22, and high-voltage tube 25 is provided with the first check valve 26, and high-voltage tube 25 passes through tracheae 27
Hold tank 12 with dry powder to be connected, the junction of high-voltage tube 25 and tracheae 27 is between the first check valve 26 and fog-spray nozzle 22, tracheae
27 are provided with the second check valve 28, and the discharging direction of tracheae 27 and the angle of the airflow direction of high-voltage tube 25 are acute angle；
Electric control gear 7 passes through data wire and fan 8, temperature sensor 10, Smoke Sensor 9, the first rotating electricity respectively
Machine 15, the second clockwise and anticlockwise motor 23 and high pressure gas holder 11 connect；Electric control gear 7 is PLC or single-chip microcomputer or integrated circuit, is this
Field routine techniques, concrete structure are no longer described in detail.
The top of the madial wall of chamber door 2 is fixed with inserted block 29, and the bottom of the madial wall of chamber door 2 is fixed with lower inserted block 30,
Offer through hole on upper inserted block 29 and lower inserted block 30, the center line of through hole is vertically arranged, the upside of outer case 1 offer with
The through hole of upper inserted block 29 up and down corresponding to upper jack, the downside of outer case 1 offers corresponding with above and below the through hole of lower inserted block 30
Lower jack；Quick-locking mechanism includes upper plunger 31, lower plunger 32, mounting box 33 and handle 34, upper plunger 31 and lower plunger 32
It is vertically arranged, mounting box 33 is fixed in the middle part of the inwall of chamber door 2, and the bottom of upper plunger 31, which is slided, is plugged in mounting box 33
Left side, the upper end of upper plunger 31 are plugged in the through hole of inserted block 29, and the bottom of upper plunger 31 is provided with upper rack 35, lower plunger
The right side for being plugged in mounting box 33 is slided in 32 upper end, and the lower end of lower plunger 32 is plugged in the through hole of lower inserted block 30, underthrust
The upper end of bar 32 is provided with lower rack；Rotating shaft is rotatably connected in mounting box 33, one end of rotating shaft is fixed with second gear 36, the
Two gears 36 engage with upper rack 35 and lower rack 40 respectively, and handle 34 is located at the outside of chamber door 2, and handle 34 is another with rotating shaft
End is fixedly connected.
The structure of all buffering bindiny mechanisms 6 is identical；Buffering between the top of internal box 5 and the top of outer case 1 connects
Mechanism 6 includes fixing bolt 37, the first spring 38 and second spring 39, and the top of outer case 1 is provided with the first circular hole, fixing bolt
37 the inner is through the first circular hole and is threaded in the top of internal box 5, and the first spring 38 and second spring 39 are set in solid
Determine on bolt 37, the first spring 38 is located at the top of outer case 1 and coordinated with the top pressure of outer case 1, and second spring 39 is located at outer case
Lower section；
The bottom of internal box 5 is provided with the second circular hole, the buffering bindiny mechanism 6 between the bottom of internal box 5 and the bottom of outer case 1
The inner of fixing bolt 37 is through the second circular hole and is threaded in the bottom of outer case 1.
For the present apparatus when specifically used, electric control gear 7 is used as its control centre, and the course of work of specific fire-proof shock-proof is：
The present apparatus is different from conventional distribution box first, and the present apparatus uses two casings, i.e. internal box 5 and outer case 1, internal box 5 pushes up
Some groups of buffering bindiny mechanisms 6 are provided with side by side between portion and the top of outer case 1, the bottom of internal box 5 and the bottom of outer case 1, are buffered
Bindiny mechanism 6 includes fixing bolt 37, the first spring 38 and second spring 39, and outer case 1 is when being given a shock, due to spring 38
Cushioning effect, the vibration of internal box 5 can be substantially reduced, so as to protect the electric elements in internal box 5, fixing bolt 37 is used
In connection internal box 5 and outer case 1；
Secondly, temperature sensor 10 and Smoke Sensor 9 are used to monitor the temperature in internal box 5 in real time and whether have combustion
The smog of burning, when temperature sensor 10 monitors that temperature is too high in internal box 5, the data of monitoring are transferred to by temperature sensor 10
Electric control gear 7, electric control gear 7 can send instruction to fan 8, and fan 8 starts, and fan 8 is divulged information into internal box 5, with reduction
Temperature in casing 5；When temperature sensor 10 monitors that temperature is too high in internal box 5, Smoke Sensor 9 monitors internal box 5
Inside there is smog, electric control gear 7 receives Monitoring Data, and electric control gear 7 is to high pressure gas holder 11, the first clockwise and anticlockwise motor 15 and
Two clockwise and anticlockwise motors 23 send instruction, and the switch on high pressure gas holder 11 is opened, and gases at high pressure flow to fog-spray nozzle 22 along high-voltage tube 25,
Because gases at high pressure flow velocity is too fast, the air pressure in high-voltage tube 25 reduces, and the atmospheric pressure that dry powder holds in tank 12 holds dry powder from dry powder
Extrude in tank 12 and outwards projected along tracheae 27 from fog-spray nozzle 22, the dry powder projected from fog-spray nozzle 22 drops down onto the electrical equipment of burning
On, so as to prevent the further deterioration of the condition of a fire, fog-spray nozzle 22 can spray according to comprehensive each corner to internal box 5 in addition
Mist, the specific moving process of fog-spray nozzle 22 are：Fog-spray nozzle 22 can be moved left and right in cantilevered rail 19, and cantilevered rail 19 is arranged on
On mounting blocks 16, mounting blocks 16 can move up and down along screw rod 14, and the wherein shift action of mounting blocks 16 is：First clockwise and anticlockwise motor 15
Startup drives master gear 17 to rotate, and master gear 17 is with from the engaged transmission of gear 18, so as to which screw rod 14 rotates, due to screw rod 14 and pacifying
Dress block 16 is threadedly coupled, and the right side of mounting blocks 16 is slidably connected on lead 13, so mounting blocks 16 move along screw rod 14；Spray
Mist first 22 is arranged on slide 20, and slide 20 is slidably connected in cantilevered rail 19, the second clockwise and anticlockwise motor 23 on slide 20
Start, the second clockwise and anticlockwise motor 23 drives first gear 24, so as to which slide 20 moves, to pass through peace along the engaged transmission of the first rack 21
The movement of the left and right directions of the vertically movable and slide 20 of block 16 is filled, fog-spray nozzle 22 can be carried out to each position in internal box 5
Dry powder is sprayed, to reach absolute fire extinguishing.
The present embodiment is not that the shape to the present invention, material, structure etc. make any formal limitation, every according to this hair
Any simple modification, equivalent change and modification that bright technical spirit is made to above example, belongs to the technology of the present invention side
The protection domain of case.
Claims (3)
1. the low vibration type distribution box of fire prevention, it is characterised in that：Including outer case, chamber door is hinged with front side of outer case, is set on chamber door
There is quick-locking mechanism, outer case sidepiece is provided with wiring hole, and outer case both sides are provided with radiator window, internal box is provided with outer case,
The front side of outer case and internal box is open, at the top of internal box and at the top of outer case, between internal box bottom and outer case bottom
Some groups of buffering bindiny mechanisms are provided with side by side, and electric control gear, fan and dry powder extinguishing installation are provided with internal box；
Dry powder extinguishing installation includes Smoke Sensor, temperature sensor, high pressure gas holder, dry powder and holds tank and omni-directional moving mechanism；
Omni-directional moving mechanism includes lead, screw rod and the first clockwise and anticlockwise motor, and lead is vertically fixed on the right side of internal box, spiral shell
Bar is rotatably connected on the right side of internal box and be arranged in parallel with lead, slided on lead positioned at the left side of lead, screw rod
Mounting blocks are connected with, screwed hole is offered on the left of mounting blocks, screw rod is located in screwed hole and is threadedly coupled with screwed hole, the
One clockwise and anticlockwise motor is fixed on the top of internal box, and the main shaft of the first clockwise and anticlockwise motor vertically downward and is fixedly connected with main tooth
Wheel, it is fixed with screw rod from gear, master gear and from meshed transmission gear；Cantilevered rail, cantilevered rail are fixed with mounting blocks
Upper slip is provided with slide, is provided with the first rack in cantilevered rail along its length, and fog-spray nozzle and second positive and negative is fixed with slide
Rotating motor, first gear, first gear and the first rack engaged transmission are installed on the main shaft of the second clockwise and anticlockwise motor；High pressure gas
Tank is connected by high-voltage tube with fog-spray nozzle, and high-voltage tube is provided with the first check valve, and high-voltage tube holds tank with dry powder by tracheae and is connected,
Between the first check valve and fog-spray nozzle, tracheae is provided with the second check valve for the junction of high-voltage tube and tracheae, and tracheae goes out
The angle for expecting the airflow direction of direction and high-voltage tube is acute angle；
Electric control gear respectively by data wire and fan, temperature sensor, Smoke Sensor, the first clockwise and anticlockwise motor, second just
Reversion motor connects with high pressure gas holder.
2. low vibration type distribution box according to claim 1 of preventing fires, it is characterised in that：The top of chamber door madial wall is fixed and set
There is upper inserted block, the bottom of chamber door madial wall is fixed with lower inserted block, offers through hole on upper inserted block and lower inserted block, in through hole
Heart line is vertically arranged, and upper jack corresponding with above and below the through hole of upper inserted block, the downside of outer case are offered on the upside of outer case
Offer lower jack corresponding with above and below the through hole of lower inserted block；Quick-locking mechanism includes upper plunger, lower plunger, mounting box and hand
Handle, upper plunger and lower plunger are vertically arranged, and mounting box is fixed in the middle part of the inwall of chamber door, and the bottom of upper plunger, which is slided, to be plugged
In the left side of mounting box, the upper end of upper plunger is plugged in the through hole of inserted block, and the bottom of upper plunger is provided with upper rack, underthrust
The right side for being plugged in mounting box is slided in the upper end of bar, and the lower end of lower plunger is plugged in the through hole of lower inserted block, lower plunger it is upper
End is provided with lower rack；Be rotatably connected to rotating shaft in mounting box, one end of rotating shaft is fixed with second gear, second gear respectively with
Upper rack and the engagement of lower rack, handle are located at the outside of chamber door, and handle is fixedly connected with the other end of rotating shaft.
3. low vibration type distribution box according to claim 2 of preventing fires, it is characterised in that：The knot of all buffering bindiny mechanisms
Structure is identical；Buffering bindiny mechanism between at the top of internal box and at the top of outer case includes fixing bolt, the first spring and the second bullet
Spring, the top of outer case are provided with the first circular hole, and the inner of fixing bolt through the first circular hole and is threaded at the top of internal box,
First spring and second spring are set on fixing bolt, and the first spring is located above outer case and matched somebody with somebody with outer case top pressure
Close, second spring is located at below outer case；
Internal box bottom is provided with the second circular hole, the fixing bolt of the buffering bindiny mechanism between internal box bottom and outer case bottom
The inner through the second circular hole and be threaded in outer case bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641767.1A CN106058677B (en) | 2016-08-08 | 2016-08-08 | Prevent fires low vibration type distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641767.1A CN106058677B (en) | 2016-08-08 | 2016-08-08 | Prevent fires low vibration type distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107611808A (en) * | 2017-09-14 | 2018-01-19 | 合肥虹光电气股份有限公司 | The Outdoor Terminal Case of electric elements inside a kind of protection |
| CN107946923A (en) * | 2017-11-14 | 2018-04-20 | 佛山杰致信息科技有限公司 | A kind of high power distribution cabinet of security performance |
| CN108897398B (en) * | 2018-07-13 | 2021-02-26 | 江苏慧学堂***工程有限公司 | Computer machine case firebreak device |
| CN110473693B (en) * | 2019-07-30 | 2021-06-08 | 河北正聚电力设备制造有限公司 | Fireproof transformer |
| CN112593773A (en) * | 2020-04-11 | 2021-04-02 | 徐冰 | Power box |
| CN111446652B (en) * | 2020-04-11 | 2021-10-08 | 浙江海得成套设备制造有限公司 | Safe in utilization's power box |
| CN112616288B (en) * | 2020-12-30 | 2021-11-02 | 郑州科技学院 | Safety device for big data equipment |
| CN113207253B (en) * | 2021-04-21 | 2022-05-17 | 重庆电子工程职业学院 | Intelligent detection device with heat dissipation function and used for Internet of things |
| CN115064962B (en) * | 2022-08-18 | 2022-10-25 | 山东万海电气科技有限公司 | Well site electric control integrated skid-mounted equipment |
| CN117277081B (en) * | 2023-09-19 | 2024-03-15 | 一仁电力设备有限公司 | Environment-friendly medium-voltage ring network switch cabinet |
| CN117477384B (en) * | 2023-12-27 | 2024-03-26 | 星玛智能电气有限公司 | Self-locking intelligent electrical cabinet and control method thereof |
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| ATE206549T1 (en) * | 1997-03-11 | 2001-10-15 | Seeliger Hans Dieter | CONTROL CABINET WITH FIRE EXTINGUISHING SYSTEM |
| CN104436475A (en) * | 2013-09-12 | 2015-03-25 | 西安吉帑电子科技有限公司 | Electric generator case capable of automatically extinguishing fire |
| CN204597283U (en) * | 2015-03-28 | 2015-08-26 | 冯德灿 | A kind of distribution box being beneficial to cooling |
| CN105811270B (en) * | 2016-05-10 | 2017-10-10 | 国网山东滨州市沾化区供电公司 | A kind of multifunction power case |
| CN205882474U (en) * | 2016-08-08 | 2017-01-11 | 国家电网公司 | Low vibrations type block terminal of fire prevention |
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