CN205880022U

CN205880022U - Fireproof waterproof ammeter case

Info

Publication number: CN205880022U
Application number: CN201620883223.1U
Authority: CN
Inventors: 段俊瑞; 王爱东; 雷中
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-16
Filing date: 2016-08-16
Publication date: 2017-01-11
Anticipated expiration: 2026-08-16

Abstract

The utility model provides a fireproof waterproof ammeter case has effectually solved the ammeter case probably exists intake and cause the conflagration scheduling problem, it includes box and case lid, box and case lid articulate through the hinge, install the ammeter in the box, the box inboard is equipped with a plurality of chevron shape wire barrels, the inlet wire of connecting on the ammeter passes in the wire barrel with being qualified for the next round of competitions, be qualified for the next round of competitions and go up linked switch, the switch top is equipped with the extinguishing device who fixes on the box, extinguishing device includes the reaction box and pops out the case, the reaction box intussuseption is filled with fire lighter and nitrogen gas propellant, still be provided with ignition in the reaction box, the reaction box outside is fixed with temperature sensor, reaction box channel qi union coupling pops out the case, it is equipped with the gasbag to pop out the incasement, the gasbag is made for glass fiber, it is equipped with the round arch to pop out the case port outside, the lock has one to keep off the lid on popping out the case, it has a plurality of fixture blocks to keep off inboard distribution of lid, the utility model discloses simple structure, it is safe reasonable, greatly stop the rainwater in the degree from the wiring mouthful getting into the in, reduction economic loss.

Description

Fire-proof and water-proof ammeter box

Technical field

This utility model relates to ammeter box technical field, particularly relates to a kind of fire-proof and water-proof ammeter box.

Background technology

Ammeter box housing is the preventer of ammeter, is typically disposed with ammeter, chopper and connection line in its housing.

At present, the ammeter box on market includes casing and case lid, and casing is installed after fixing, the side of casing corresponding ground side Plate is provided with the wire hole for external connection, therefore, when this ammeter box is installed on open air, once runs into the sky of strong wind and heavy rain Gas, particularly in southern area, often has typhoon weather, and rainwater is easy to the wire hole from the lower section of ammeter box by external connection Waft inside electric meter box body, affect the properly functioning of box house equipment, even cause line short, also can damage time serious , there is certain potential safety hazard in circuit.And ammeter box operationally circuit instability may cause fire, cause the broken of circuit Bad.

Utility model content

For above-mentioned situation, for overcoming the defect of prior art, it is anti-that the purpose of this utility model is just to provide a kind of fire prevention Water ammeter box, effectively solves the problems such as ammeter box water inlet that may be present and initiation fire.

Its technical scheme solved is that this utility model includes casing and case lid, it is characterised in that casing and case lid ECDC Page carries out hinged, is provided with ammeter in casing, and box inside is provided with multiple herringbone wire barrel, inlet wire that ammeter connects and going out Line passes in wire barrel, connecting valve in outlet, and switch is arranged over the extinguishing device being fixed on casing, extinguishing device bag Include reaction chamber and eject case, being filled with igniting agent and nitrogen generating agent in reaction chamber, be additionally provided with igniter in reaction chamber, instead Answering and be fixed with temperature sensor outside case, reaction chamber connects ejection case through trachea, is provided with air bag in ejecting case, and air bag is glass fibers Dimension is made, and ejects and is provided with a circle projection outside case port, and ejecting to fasten on case has a door, and multiple card is distributed inside door Block, constitutes fixture block, with male cooperation, door is buckled in the structure ejected on case.

This utility model simple in construction, safe and reasonable, it is possible to stop rainwater largely and enter in casing from connection jaws, Decrease the rainwater harm to internal ammeter so that line security runs, and with extinguishing device, too high in case body temperature Or when causing the condition of a fire, can immediately be controlled, prevent from further destroying, reduce economic loss.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present utility model.

Fig. 2 is the enlarged drawing of A in Fig. 1.

Fig. 3 is the sectional view of A-A in Fig. 1.

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.

Being given by Fig. 1 to Fig. 3, this utility model includes casing 1 and case lid 3, it is characterised in that casing 1 and case lid 3 ECDC Page 5 carries out hinged, is provided with ammeter 2, is provided with multiple herringbone wire barrel 6 inside casing 1 in casing 1, and what ammeter 2 connected enters Line 7 and outlet 8 pass in wire barrel 6, connecting valve 9 in outlet 8, and switch 9 is arranged over the fire extinguishing dress being fixed on casing 1 Putting, extinguishing device includes reaction chamber 11 and ejects case 12, is filled with igniting agent 16 and nitrogen generating agent 17 in reaction chamber 11, reaction Being additionally provided with igniter 15 in case 11, be fixed with temperature sensor 14 outside reaction chamber 11, reaction chamber 11 connects through trachea 13 Ejecting case 12, be provided with air bag 18 in ejecting case 12, air bag 18 is made for glass fibre, is provided with a circle convex outside ejection case 12 port Playing 19, ejecting to fasten on case 12 has a door 20, and multiple fixture block 21 is distributed inside door 20, constitutes fixture block 21 and joins with protruding 19 Close and door 20 is buckled in the structure ejected on case 12.

Described switch 9 is overcurrent protection switch.

The switch gear room 10 placing switch 9 it is provided with in described casing 1.

Described case lid 3 is provided with observation window 4.

Described case lid 3 is provided with the control knob 22 being positioned at above switch 9.

Described control knob 22 includes the push button shaft 23 being located on case lid 3, push button shaft 23 is arranged with and is positioned at case lid 3 The spring 24 in outside, constitutes spring 24 and makes button 22 be in the structure of the state of ejecting all the time, push button shaft 23 is installed with and is positioned at case Block 25 inside lid 3.

The described mixture that igniting agent 16 is boron, nitrate, potassium.

Described igniter 15 is electrical point firearm.

Described temperature sensor 14 connects the controller of igniter 15.

This utility model in use,

Using the ammeter box of technical solutions of the utility model, downside wiring hole 6 is herringbone structure, and wiring hole 6 is internal also Non-for straight line pylone, also it is merely able to enter the position in the middle part of herringbone wiring hole 6 even if rainwater enters, casing can not be entered into 1 is internal.

When casing 1 internal temperature too high initiation circuit catches fire, the temperature transfer of measurement is given igniting by temperature sensor 14 The control system of device 15, then lights a fire, and lights the igniting agent 16 in reaction chamber 11, so that nitrogen generating agent 17 produces Raw nitrogen, is full of reaction chamber 11 rapidly, and then nitrogen is entered by trachea 13 and ejects in case 12, will eject the air bag in case 12 18 inflations, fill up ejection case 12, and now, air bag 18 withstands the door 20 ejecting case 12, in air bag under the thrust of nitrogen, and gear Fixture block 21 on lid 20 disengages the projection 19 ejected on case 12 so that door 20 leaves on ejection case 12, ejects case 12 and opens, gas Capsule 18 enters casing 1 inside, ejects case 12 oral area alignment ammeter 2 position, and air bag 18 is out rear directly fills casing 1 completely, by Glass fiber material is used in air bag 18, high temperature resistant, fire prevention, airtight to cover electric elements in casing 1 and all enter with air Row isolation so that it is cannot burn away, play the effect of fire extinguishing.

Being provided with the control knob 22 of switch 9 on case lid 3, on control knob 22, spring 24 is by button 22 jack-up all the time, presses The lower end of button axle 23 will not be pressed on switch 9 all the time, and only when push button 22, push button shaft 23 just can touch switch 9, rises To the effect controlling switch 9.

This utility model, compared to prior art, has the advantages that the design improving connection jaws, reduces rainwater Enter the probability in casing, the stable operation of protection internal wiring；Extinguishing device is set in casing, when breaking out of fire first The condition of a fire is controlled by the time, it is to avoid the further diffusion of the condition of a fire, and economic loss is reduced to minimum.

This utility model simple in construction, safe and reasonable, it is possible to stop rainwater largely and enter in casing from connection jaws, Decrease the rainwater harm to inner member so that line security runs, and with extinguishing device, too high in case body temperature Or when causing the condition of a fire, can immediately be controlled, prevent from further destroying, reduce economic loss.

Claims

1. a fire-proof and water-proof ammeter box, including casing (1) and case lid (3), it is characterised in that casing (1) and case lid (3) ECDC Page (5) carries out hinged, is provided with ammeter (2) in casing (1), and casing (1) inner side is provided with multiple herringbone wire barrel (6), ammeter (2) the upper inlet wire (7) connected and outlet (8) pass in wire barrel (6), the upper connecting valve (9) of outlet (8), switch (9) top Being provided with the extinguishing device being fixed on casing (1), extinguishing device includes reaction chamber (11) and ejects in case (12), reaction chamber (11) It is filled with igniting agent (16) and nitrogen generating agent (17), in reaction chamber (11), is additionally provided with igniter (15), reaction chamber (11) Outside is fixed with temperature sensor (14), and reaction chamber (11) connects ejection case (12) through trachea (13), is provided with in ejecting case (12) Air bag (18), air bag (18) is that glass fibre is made, and ejects and is provided with circle projection (19) outside case (12) port, ejects case (12) Upper fastening has a door (20), door (20) inner side that multiple fixture block (21) is distributed, and constitutes fixture block (21) and coordinates with protruding (19) Door (20) is buckled in the structure ejected on case (12).

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that described switch (9) is that overload protection is opened Close.

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that be provided with placement in described casing (1) and open Close the switch gear room (10) of (9).

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that described case lid (3) is provided with observation window (4).

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that described case lid (3) is provided with and is positioned at out Close the control knob (22) of (9) top.

Fire-proof and water-proof ammeter box the most according to claim 5, it is characterised in that described control knob (22) includes wearing Push button shaft (23) on case lid (3), push button shaft (23) is arranged with the spring (24) being positioned at case lid (3) outside, constitutes spring (24) make button (22) be in the structure of the state of ejecting all the time, push button shaft (23) is installed with the block being positioned at case lid (3) inner side (25).

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that described igniting agent (16) is boron, nitric acid Salt, the mixture of potassium.

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that described igniter (15) is electrical point Firearm.

Fire-proof and water-proof ammeter box the most according to claim 1, it is characterised in that described temperature sensor (14) junction point The controller of fire device (15).