CN203457463U - Explosion-proof power box - Google Patents

Explosion-proof power box Download PDF

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Publication number
CN203457463U
CN203457463U CN201320715692.9U CN201320715692U CN203457463U CN 203457463 U CN203457463 U CN 203457463U CN 201320715692 U CN201320715692 U CN 201320715692U CN 203457463 U CN203457463 U CN 203457463U
Authority
CN
China
Prior art keywords
explosion
proof
box
box body
casing
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.)
Expired - Lifetime
Application number
CN201320715692.9U
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Chinese (zh)
Inventor
宋文强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqing Hengchi Electric Co ltd
Original Assignee
DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co Ltd filed Critical DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co Ltd
Priority to CN201320715692.9U priority Critical patent/CN203457463U/en
Application granted granted Critical
Publication of CN203457463U publication Critical patent/CN203457463U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

An explosion-proof power box of the utility model relates to the technical field of electrical equipment and is composed of a box body, a box cover, and an explosion-proof wire outlet. One side of the upper part of the box body and one side of the box cover are hinged together through an articulated shaft. Screw rods and ports are uniformly distributed in the rims of the box cover and the top part of the box body for connection. One side of the box body is provided with the explosion-proof wire outlet. The rim of the top part of the box body is provided with a sealing ring. The inner wall of the box body is provided with a sealing oil layer. The explosion-proof power box is a power box applicable to flammable and explosive places. The explosion-proof effect is realized by placing a storage battery in the sealed iron box body and isolating the storage battery from the outside. The box body is internally coated with explosion-proof oil so that no influence on the outside can be caused when sparks are generated inside the box body. The explosion-proof power control box is internally coated with the explosion-proof oil, thereby being sealed and dustproof. The explosion-proof power box is formed through welding by using a full-length welding technology, thereby being free of sand holes or leakage holes. The external surface of the explosion-proof power box goes through a spraying treatment, thereby having anti-corrosion and age-proof characteristics.

Description

Explosion-proof power box
Technical field
The utility model relates to electric equipment technical field, relates in particular to a kind of explosion-proof power box that can use in inflammable and explosive hazardous area.
Background technology
LED lamp is the lighting source of emerging internationally recognized energy-conserving and environment-protective, and in some special places particularly in inflammable and explosive place, portable power source can not directly exposedly use in above-mentioned environment, can cause many potential safety hazards, and traditional lighting system can cause the waste of electric energy, thereby portable power source need to be placed in flame proof chest to but existing Flameproof box complex structure, the drawback such as explosion-proof effect is not good.
Summary of the invention
The utility model is intended to for the problem existing in background technology, a kind of explosion-proof power box providing.
Explosion-proof power box of the present utility model, to be formed by casing, case lid and explosion-proof line outlet, one side on its casing top and a side of case lid are hinged by jointed shaft, on the frame at case lid and casing top, uniform screw rod screw socket is connected, a side of described casing is provided with explosion-proof line outlet, the frame at casing top is provided with sealing ring, and cabinet wall is provided with sealing oil reservoir.
As further improvement of the utility model, described casing outside is provided with anticorrosion anti-aging layer.
As further improvement of the utility model, described bottom half is provided with plural fixture.
Explosion-proof power box of the present utility model is a kind of power supply box that can use in inflammable and explosive place.It is by electric component being placed in airtight casing, by completely cutting off with outside the effect that reaches explosion-proof.In casing, scribble explosion-proof oil, when box house produces spark, can not exert an influence to outside.Explosion-proof power box adopts axle to connect, and axis hole scribbles explosion-proof oil, can sealed dustproof.In explosion-proof power box, adopt full weld technology to be welded, without trachoma, without small opening, guarantee explosion-proof technology requirement.Outer surface, through spray treatment, has anticorrosion, aging-resistant feature.
Accompanying drawing explanation
Fig. 1 is longitudinal sectional view of the present utility model.
Embodiment
Below in conjunction with 1 pair of explosion-proof power box of the present utility model of accompanying drawing, be described further.
Embodiment 1
Explosion-proof power box of the present utility model, to be formed by casing 1, case lid 2 and explosion-proof line outlet 3, one side on its casing 1 top and a side of case lid 2 are hinged by jointed shaft 4, on the frame at case lid 2 and casing 1 top, uniform screw rod 5 screw sockets are connected, a side of described casing 1 is provided with explosion-proof line outlet 3, the frame at casing 1 top is provided with sealing ring 6, and casing 1 inwall is provided with sealing oil reservoir 7.
Embodiment 2
Explosion-proof power box of the present utility model, to be formed by casing 1, case lid 2 and explosion-proof line outlet 3, one side on its casing 1 top and a side of case lid 2 are hinged by jointed shaft 4, on the frame at case lid 2 and casing 1 top, uniform screw rod 5 screw sockets are connected, a side of described casing 1 is provided with explosion-proof line outlet 3, the frame at casing 1 top is provided with sealing ring 6, and casing 1 inwall is provided with sealing oil reservoir 7.Described casing 1 outside is provided with anticorrosion anti-aging layer 8.
Embodiment 3
Explosion-proof power box of the present utility model, to be formed by casing 1, case lid 2 and explosion-proof line outlet 3, one side on its casing 1 top and a side of case lid 2 are hinged by jointed shaft 4, on the frame at case lid 2 and casing 1 top, uniform screw rod 5 screw sockets are connected, a side of described casing 1 is provided with explosion-proof line outlet 3, the frame at casing 1 top is provided with sealing ring 6, casing 1 inwall is provided with sealing oil reservoir 7, and described casing 1 bottom is provided with plural fixture 9.
According to the safe handling requirement of inflammable and explosive hazardous area, open air, explosion-proof power box of the present utility model can be LED light fixture provides reliable electric energy as power supply.When making selection, casing adopts 4mm steel plate to be welded, casing edge adopts the iron plate bar that 20mm is thick to weld as optical cross-section, optical cross-section is less than 0.6mm, the outside screw hole bit interval of casing 100mm, the outside wire inlet-outlet of casing adopts clamping device, by the crimp to rubber, realizes the sealing to casing.Inner adopt isolated transformer, there is the features such as low-temperature-rise, can guarantee that LED lamp uses safely at inflammable and explosive hazardous area.

Claims (3)

1. explosion-proof power box, to be formed by casing (1), case lid (2) and explosion-proof line outlet (3), it is characterized in that a side on casing (1) top and a side of case lid (2) are hinged by jointed shaft (4), on the frame at case lid (2) and casing (1) top, uniform screw rod (5) screw socket is connected, a side of described casing (1) is provided with explosion-proof line outlet (3), the frame at casing (1) top is provided with sealing ring (6), and casing (1) inwall is provided with sealing oil reservoir (7).
2. explosion-proof power box as claimed in claim 1, is characterized in that described casing (1) outside is provided with anticorrosion anti-aging layer (8).
3. explosion-proof power box as claimed in claim 1 or 2, is characterized in that described casing (1) bottom is provided with plural fixture (9).
CN201320715692.9U 2013-11-14 2013-11-14 Explosion-proof power box Expired - Lifetime CN203457463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320715692.9U CN203457463U (en) 2013-11-14 2013-11-14 Explosion-proof power box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320715692.9U CN203457463U (en) 2013-11-14 2013-11-14 Explosion-proof power box

Publications (1)

Publication Number Publication Date
CN203457463U true CN203457463U (en) 2014-02-26

Family

ID=50137303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320715692.9U Expired - Lifetime CN203457463U (en) 2013-11-14 2013-11-14 Explosion-proof power box

Country Status (1)

Country Link
CN (1) CN203457463U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104393441A (en) * 2014-11-26 2015-03-04 江西洪都航空工业集团有限责任公司 Mobile explosion-proof socket box
CN105048311A (en) * 2015-07-27 2015-11-11 上海飞洲电气股份有限公司 Silicone rubber sealed mini electrical box and fabrication method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104393441A (en) * 2014-11-26 2015-03-04 江西洪都航空工业集团有限责任公司 Mobile explosion-proof socket box
CN105048311A (en) * 2015-07-27 2015-11-11 上海飞洲电气股份有限公司 Silicone rubber sealed mini electrical box and fabrication method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 163000 Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province

Patentee after: Daqing hengchi Electric Co.,Ltd.

Address before: 163000 Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province

Patentee before: DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co.,Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20140226

CX01 Expiry of patent term