Electric power metering cabinet anti-theft illegal opening alarm device
A power metering cabinet, illegal opening technology, applied in the direction of anti-theft alarm mechanical starting, alarms that rely on opening, substation/distribution device shells, etc. Easy to be pried off, etc.
Pending Publication Date: 2021-03-05
国网天津市电力公司营销服务中心 +2
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- Description
- Claims
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AI Technical Summary
Problems solved by technology
[0004] The invention provides an anti-theft and illegal opening alarm device for a power metering cabinet to solve the problem that the traditional cabinet door is easy to be pried open after being locked, and the anti-theft measures are not good; and when the cabinet door of the power metering cabinet is illegally opened, it cannot be electrocuted in time The alarm device prevents the staff from finding out immediately when the door of the cabinet is opened; technical problems that cause loss and electric shock casualties
Method used
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Embodiment Construction
[0019] Embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings:
[0020] An anti-theft and illegal opening alarm device for a power metering cabinet, comprising a metering cabinet 1, a door 2 is arranged on one side of the metering cabinet 1; a through hole 5 is opened on the door 2, and a sleeve is arranged in the through hole 5 A sleeve 6, a door handle 7 is set on one end of the sleeve 6, a threaded sleeve 9 is provided inside the sleeve 6, a block 10 is provided on the peripheral side of the threaded sleeve 9, and the threaded sleeve 9 is penetrated There is a screw rod 12, one end of the screw rod 12 is provided with a plurality of projections 13, one end of the sleeve 6 is pierced with a control knob 15, and one end of the control knob 15 is provided with a groove 14, and the projections 13 and The groove 14 cooperates; the inner wall of the metering cabinet 1 is provided with a lock block 8, and the lock b...
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The invention discloses an electric power metering cabinet anti-theft illegal opening alarm device which comprises a metering cabinet, and a cabinet door is arranged on one side of the metering cabinet. A sleeve is arranged in the through hole, a door handle sleeves one end of the sleeve, a clamping block is arranged on the peripheral side of the threaded sleeve, a lead screw penetrates through the threaded sleeve, a plurality of convex blocks are arranged at one end of the lead screw, a control knob penetrates through one end of the sleeve, and a groove is formed in one end of the control knob; a locking block is arranged on the inner side wall of the metering cabinet, and a locking groove is formed in the locking block; a sound alarm is arranged on the metering cabinet, and a first conducting strip and a second conducting strip are arranged in the rectangular groove; a reset spring is arranged on one side of the first conducting strip; an insulating ball is arranged on one side of the cabinet door; a battery box is arranged in the metering cabinet and is electrically connected with the sound alarm; when the cabinet is used, after the cabinet door is locked, the control knob is taken down, the cabinet door cannot be opened, and the cabinet is convenient to use and not prone to being pried up; the anti-theft effect is improved; and when the cabinet door is opened, the audible alarm sounds to prompt a worker to discover loss in time.
Description
technical field [0001] The invention belongs to the field of metering equipment, and relates to a power metering cabinet, in particular to an anti-theft and illegal opening alarm device for the power metering cabinet. Background technique [0002] The electric energy metering cabinet is an electric energy metering device installed at the user's place. It is used for the installation of the electric energy meter and related testing equipment charged by the power supply bureau and the user. Buildings and public facilities are used for power distribution, control, metering and electrical equipment safety protection of power distribution terminal equipment. Some units use the theft of power as a means of profit, and adopt various methods to ignore or reduce the amount of electricity in order to achieve non-payment or less The purpose of paying electricity bills has caused a large loss of national electric energy, which seriously damages the legitimate rights and interests of pow...
Claims
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IPC IPC(8): H02B1/38H02B1/30G08B13/08G08B3/10
CPCH02B1/38H02B1/306G08B13/08G08B3/10
Inventor 刘春雨王月明葛春萌张志龙王维光张文婷王首堃戴睿
Owner 国网天津市电力公司营销服务中心