CN207338985U - A kind of fire-proof ammeter box - Google Patents
A kind of fire-proof ammeter box Download PDFInfo
- Publication number
- CN207338985U CN207338985U CN201721289896.5U CN201721289896U CN207338985U CN 207338985 U CN207338985 U CN 207338985U CN 201721289896 U CN201721289896 U CN 201721289896U CN 207338985 U CN207338985 U CN 207338985U
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- CN
- China
- Prior art keywords
- fire
- extinguishing
- self
- inner housing
- ammeter box
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- 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.)
- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fire-proof ammeter box, including babinet, extinguishing chemical device, self-extinguishing valve, alarm device, the babinet includes shell body and inner housing, the cavity that shell body and inner housing surround is placed with extinguishing chemical device, the self-extinguishing valve is installed on inner housing, the outlet of extinguishing chemical device is connected with the entrance of self-extinguishing valve, the inner cavity of the inner housing is classified as electric energy meter placing groove and main breaker placing groove equipped with partition plate, and the alarm device is placed in above shell body and is connected with self-extinguishing valve by connecting line.The utility model is simple in structure, when ammeter box is on fire, without influencing other devices not caught fire, can be simultaneously emitted by alarm accurately to ignition point spray fire extinguishing agent, remind people to rescue in time, avoid the economic loss by bigger.
Description
Technical field
It the utility model is related to ammeter box technical field, and in particular to a kind of fire-proof ammeter box.
Background technology
Ammeter box is a kind of protective device, its inside is used for placing electric energy meter, main breaker, ground post and disjunction road
Conducting wire between device, controlling switch etc. and other necessary coupling devices.Main breaker primarily to replace electric energy meter when not
Livewire work and set, divide breaker be user power utilization traffic overload be automatic trip protection electric energy meter.Ammeter box rises
, usually there is traffic overload in the reason for fiery, and connection jaws loose contact causes resistance increase to cause electric wire on fire, and terminal plate humidity causes
Short circuit and kilowatt-hour meter internal short-circuit, but the less appearance of the fire condition as caused by electric energy meter short circuit, in most cases all
It is that fire caused by circuit overheat or short circuit is more.
The fire-proof ammeter box of Application No. CN105067854A discloses the mode of such fire extinguishing in the prior art, it will
Extinguishing device is arranged on above ammeter box, and when detecting on fire, extinguishing device starts, and puts out burning things which may cause a fire disaster.But this fire-fighting mode
It is defective：First, extinguishing device starts, dry-chemical fire extinguishing can be sprayed to both sides at the same time, when position on fire only has at one (only
Have ammeter or when only protector is on fire), the another side not caught fire can also be sprayed dry powder.At this moment even if device does not damage
It is bad, when replacing ammeter box inside device also all more to renew because dry powder can be attached in the fine gap of device, after
Some potential safety problems can be caused if continuous use, which substantially increases cost；Second, breaker is divided generally all to be installed on electric energy
The underface of table and its volume is small compared with electric energy meter, if ignition point occurs dividing at breaker, the dry powder to get off from uppermost spray
Major part can be blocked by the larger electric energy meter of volume, it is known that the root injection of flame should be directed at during fire extinguishing, if without foot
Enough dry powder completely cuts off the purpose that the root of ignition point does not reach fire extinguishing then；Third, when fire is greater, built-in fire extinguishing dress
Putting may be not enough to eliminate fire behavior, and when not having alarm, when it was recognized that when fire may have already passed by optimal rescue
On opportunity, if fire behavior can be found in time, take external rescue then can quickly stamp out a fire and exempt from the loss of bigger.
Electric energy is the essential energy of modern society's life, and because electricity consumption causes loss caused by fire to be huge
, ammeter box is the easy burning things which may cause a fire disaster point for triggering fire again as the node of circuit, so needing one kind quickly, accurately to put out
The ammeter box of burning things which may cause a fire disaster, is so just avoided that the economic loss by bigger.
Polyphenylene sulfide (PPS) is a kind of new High performance plastic resin, have high mechanical strength, high temperature resistant, it is fire retardant,
Heat endurance is good, is often used as fire proofing, or electrical apparatus insulation material is made.
Utility model content
The utility model is to solve the above-mentioned problems, there is provided a kind of fire-proof ammeter box, the ammeter box set several certainly
Dynamic fire valve, can put out a fire without influencing other devices for the ignition point inside ammeter box exactly, and send out at the same time
Go out alarm so that fire behavior is found rapidly, do not delay further rescue opportunity.
The utility model adopts the following technical solution：
A kind of fire-proof ammeter box, including babinet, extinguishing chemical device, self-extinguishing valve, alarm device, the babinet include outer
Housing and inner housing, shell body and inner housing surround cavity, and the cavity is placed with extinguishing chemical device, the self-extinguishing valve peace
On inner housing, the outlet of self-extinguishing valve is towards the inner cavity of inner housing, outlet and the self-extinguishing valve of extinguishing chemical device
Entrance is connected, and the inner cavity of the inner housing is equipped with partition plate, and partition plate is equipped with the through hole for conducting wire connection, and partition plate is while be electric energy
Table placing groove, partition plate another side are main breaker placing groove, and electric energy meter placing groove is placed with electric energy meter and divides the devices such as breaker,
Main breaker placing groove is placed with the devices such as main breaker and earth terminal, and inner housing and partition plate are made of fire proofing, institute
Alarm device is stated to be placed in above shell body and be connected by connecting line with self-extinguishing valve.
As a kind of optimal technical scheme of the utility model, the alarm device is audible-visual annunciator；
As a kind of optimal technical scheme of the utility model, the extinguishing chemical is dry powder fire extinguishing agent；
As a kind of optimal technical scheme of the utility model, the fire proofing is polyphenyl thioether composite material.
The beneficial effects of the utility model are：
The utility model is simple in structure, can be accurately to ignition point spray fire extinguishing agent, without influencing when ammeter box is on fire
Other devices not caught fire, are simultaneously emitted by alarm, remind people to rescue in time, avoid the economic loss by bigger.
Brief description of the drawings
Fig. 1 is the utility model section front view；
Fig. 2 is the utility model structure schematic diagram.
Symbol description in figure：1：Extinguishing device；2：Self-extinguishing valve；3：Alarm device；4：Shell body；5：Inner housing；6：
Cavity；7：Partition plate；8：Electric energy meter placing groove；9：Main breaker placing groove；10：Electric energy meter；11：Divide breaker；12：Total open circuit
Device；13：Earth terminal.
Embodiment
The utility model row is further described presently in connection with attached drawing.
As shown in Figure 1, a kind of fire-proof ammeter box, including babinet, extinguishing chemical device 1, self-extinguishing valve 2, alarm device 3,
The babinet includes shell body 4 and inner housing 5, and shell body 4 and inner housing 5 surround cavity 6, and the cavity 6 is placed with extinguishing chemical
Device 1, the self-extinguishing valve 2 are installed on inner housing 5, and the outlet of self-extinguishing valve 2 is put out a fire towards the inner cavity of inner housing 5
The outlet of agent device 1 is connected with the entrance of self-extinguishing valve 2, and the inner cavity of the inner housing 5 is equipped with partition plate 7, on the partition plate
Equipped with the through hole for conducting wire connection, 7 one side of partition plate is electric energy meter placing groove 8, and 7 another side of partition plate is main breaker placing groove 9, electricity
Can table placing groove 8 be placed with electric energy meter 10 and divide the grade device of breaker 11, main breaker placing groove 9 be placed with main breaker 12 and
The grade device of earth terminal 13, inner housing 5 and partition plate 7 are made of fire proofing, and the alarm device 3 is placed on shell body 4
Fang Bingyu self-extinguishings valve 2 is connected by connecting line.
Further, the alarm device is audible-visual annunciator；
Further, the extinguishing chemical is dry powder fire extinguishing agent；
Further, the fire proofing is polyphenyl thioether composite material.
When ammeter box certain is on fire, closest to this at self-extinguishing valve sense temperature rise reach predetermined value
When, valve, which automatically opens up, sprays extinguishing chemical self-extinguishing, while alarm device 4 sends alarm, reminds resident.If ignition point only exists
Electric energy meter placing groove (main breaker placing groove), due to there is partition plate 9 to stop, the main breaker that extinguishing chemical will not be sprayed onto next door is put
The inner device of groove (electric energy meter placing groove) is put, so as to not interfere with the function of device inside the placing groove.And ammeter box is interior
Housing 6 is also to be made of the polyphenyl thioether composite material with fire resistance, so flame can not penetrate inner housing, inner housing
Play the role of burning things which may cause a fire disaster being limited to certain space, delay the time that the intensity of a fire is outwards spread.
Embodiment 1
As shown in Figure 1, when when dividing breaker 11, dividing the automatically-controlled door of the lower section of breaker 11 below point of origin is located at electric energy meter
Fire valve senses that the temperature at this rises first, and when temperature reaches predetermined value, which sprays rapidly dry-chemical fire extinguishing
Agent, puts out burning things which may cause a fire disaster, while alarm device 3 sends alarm.When the intensity of a fire is too big, the extinguishing chemical which sprays is not enough to flutter
During fire extinguishing source so that the temperature in electric energy meter placing groove 8 raises rapidly, and neighbouring self-extinguishing valve senses that temperature raises at the same time
When, a large amount of dry powder fire extinguishing agents will be sprayed at the same time, so that burning things which may cause a fire disaster be put out.Due to having the stop of partition plate 7, the dry-chemical fire extinguishing of ejection
Agent does not interfere with the device in the main breaker placing groove 9 in next door, avoids the need for replacing these when replacing device intact
Device, so as to reduce economic loss.
Embodiment 2
As shown in Figure 1, when 12 at point of origin is located at main breaker, the self-extinguishing valve closest to ignition point is felt first
The temperature that should be arrived at this rises, and when temperature reaches predetermined value, which sprays rapidly dry powder fire extinguishing agent, puts out burning things which may cause a fire disaster,
Alarm device 3 sends alarm at the same time.But when the intensity of a fire is too big, the extinguishing chemical which sprays is not enough to put out burning things which may cause a fire disaster
When so that the temperature in main breaker placing groove 9 raises rapidly, when neighbouring self-extinguishing valve senses temperature rise at the same time,
A large amount of dry powder fire extinguishing agents will be sprayed at the same time, so that burning things which may cause a fire disaster be put out.Due to having the stop of partition plate 9, the dry powder fire extinguishing agent of ejection
The device of the electric energy meter placing groove 8 in next door is not interfered with, avoids the need for replacing these intact devices when replacing device, from
And reduce economic loss.
Finally it should be noted that：These embodiments are merely to illustrate model of the utility model without limiting the utility model
Enclose.In addition, to those of ordinary skill in the art, it can also make on the basis of the above description other various forms of
Change changes.There is no necessity and possibility to exhaust all the enbodiments.And thus amplify out obvious
Among changing or changing still in the scope of protection of the utility model.
Claims (4)
1. a kind of fire-proof ammeter box, including babinet, extinguishing chemical device (1), self-extinguishing valve (2), alarm device (3), its feature
It is：The babinet includes shell body (4) and inner housing (5), and the cavity (6) that shell body (4) and inner housing (5) surround is placed with
Extinguishing chemical device (1), the self-extinguishing valve (2) are installed on inner housing (5), and the outlet of self-extinguishing valve (2) is towards inner casing
The inner cavity of body (5), the outlet of extinguishing chemical device (1) are connected with the entrance of self-extinguishing valve (2), the inner housing (5) it is interior
Chamber is equipped with partition plate (7), and the partition plate (7) is while be electric energy meter placing groove (8), partition plate (7) another side is main breaker placing groove
(9), inner housing (5) and partition plate (7) are that fire proofing is formed, the alarm device (3) be placed in above shell body (4) and with from
Dynamic fire valve (2) is connected by connecting line.
A kind of 2. fire-proof ammeter box according to claim 1, it is characterised in that：The alarm device (3) is sound-light alarm
Device.
A kind of 3. fire-proof ammeter box according to claim 1, it is characterised in that：The partition plate (7) is equipped with to be connected for conducting wire
Logical through hole.
A kind of 4. fire-proof ammeter box according to claim 1, it is characterised in that：The fire proofing is compound for polyphenylene sulfide
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289896.5U CN207338985U (en) | 2017-10-09 | 2017-10-09 | A kind of fire-proof ammeter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289896.5U CN207338985U (en) | 2017-10-09 | 2017-10-09 | A kind of fire-proof ammeter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338985U true CN207338985U (en) | 2018-05-08 |
Family
ID=62367954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289896.5U Expired - Fee Related CN207338985U (en) | 2017-10-09 | 2017-10-09 | A kind of fire-proof ammeter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975683A (en) * | 2021-11-16 | 2022-01-28 | 崔兴卫 | Electric meter box capable of extinguishing fire by utilizing dry powder inside and outside |
-
2017
- 2017-10-09 CN CN201721289896.5U patent/CN207338985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975683A (en) * | 2021-11-16 | 2022-01-28 | 崔兴卫 | Electric meter box capable of extinguishing fire by utilizing dry powder inside and outside |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |