Electric door lock
A door lock and power technology, which is applied in the arrangement of wing sashes, building fastening devices, and fastening devices of wing sashes, etc., can solve problems such as potential safety hazards, and achieve prevention of being accidentally opened, strong safety, and simple structure. Effect
Inactive Publication Date: 2018-01-19
STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY +1
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- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
Nevertheless, in the specific implementation, due to the setting of a single ordinary lock, it is easy for other irrelevant personnel to remove it, and there is still a great potential safety hazard
Method used
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[0023] With reference to the accompanying drawings, the special electric door lock of the present invention comprises a locking nose 3 fixedly installed on the box body or a cabinet and a locking nose socket 2 provided on the box door or a cabinet door, the locking nose 3 is a strip plate and When the door panel 1 of box door or cabinet door was closed, only the upper half of the locking nose 3 passed through the door panel, and the upper half of the locking nose 3 offered the locking nostril 4, the lower half and offered the lower locking nostril 5. A square opening is provided on the door panel 1 at a position close to the lock nose socket 2, and a groove 6 corresponding to the square opening is provided on the inner wall of the door panel 1, wherein the groove 6 is formed by bending upwards on both edges of a flat plate, and the The two bending edges are connected to the inner wall of the door panel 1 . In the groove 6, a sliding pin 7 that can be plugged and matched with t...
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The invention relates to a special door lock for electric power. The special door lock comprises a fixed lock nose fixedly installed on a box body or a cabinet body, and a lock nose inserting opening formed in a box door or a cabinet door. An upper lock nose hole is formed in the upper half portion of the fixed lock nose, and a lower lock nose hole is formed in the lower half portion of the fixed lock nose. A square opening is formed in the position, close to the lock nose inserting opening, on a door plank. A groove corresponding to the square opening is formed in the inner wall of the door plank. A sliding pin capable of being matched with the lower lock nose hole in a plug-in mounting manner is installed in the groove in a sliding manner. A sealing strip penetrating mounting mechanism is arranged between the sliding pin and the inner wall of the groove. A sliding plate capable of closing the opening is installed on the square opening in a sliding manner. One end of the sliding plate is fixedly connected with a movable lock nose corresponding to the upper half portion of the fixed lock nose, and a movable lock nose hole corresponding to the upper lock nose hole is formed in the movable lock nose. The special door lock for electric power is simple in structure and convenient to use, the phenomenon that an electrodynamometer or an electric control cabinet is opened by accident and opened with violence can be better effectively prevented, and safety is high.
Description
technical field [0001] The invention relates to the field of safety protection of electric meter boxes or control cabinets, in particular to a special box / cabinet door lock in the electric power field. Background technique [0002] Power meter boxes or control cabinets are widely used in the field of power metering and power control. There are generally a variety of switch switches, precision measuring instruments or circuit control panels in the meter box or control cabinet, which require professional operation. The meter box or control cabinet After the installation or maintenance is completed, other unrelated personnel are not allowed to open it at will. Therefore, door locks need to be installed on the meter box or control cabinet. As for the specific structure of the door lock, it is often used to install the lock nose on the box body or cabinet body, and the box door or cabinet door adopts a hinged structure. The door panel of the cabinet door is provided with a lock ...
Claims
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IPC IPC(8): E05C19/08E05C1/04E05C21/00E06B3/46E06B7/30
CPCE05C1/04E05C19/08E05C21/00E06B3/46E06B7/30
Inventor 夏德任宋怡周涛夏文强郑云辉汪达群吕海林段有超王振海明立志
Owner STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY