CN211209027U

CN211209027U - Metering box with anti-electricity-theft alarm device

Info

Publication number: CN211209027U
Application number: CN202020242656.5U
Authority: CN
Inventors: 陈军; 邓梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-08-07
Anticipated expiration: 2030-03-03

Abstract

The utility model relates to the technical field of electric power facilities, in particular to a metering box with an anti-electricity-theft alarm device, a door plate is hinged on a box body, a second mounting lug and a first mounting lug are respectively arranged at the overlapping part of the door plate and the box body, a mounting groove is arranged on the side wall of the box body, a lock core is arranged in the mounting groove, the lock core comprises a movable rod, a bearing is arranged on the inner wall of the mounting groove, the movable rod is arranged in the bearing, a first gear is arranged on the movable rod, guide holes are arranged on the two side walls of the mounting groove, a rack is movably arranged in the guide holes and meshed with the first gear, a limiting rod is welded at one end of the rack, a spring is sleeved on the rack, a through hole and a blind hole are respectively arranged on the first mounting lug and the second mounting lug, the device can simultaneously send signals to the, the thief is threatened away, and meanwhile, the staff of the security and power grid nearby is informed to arrive at the site.

Description

Metering box with anti-electricity-theft alarm device

Technical Field

The utility model relates to an electric power facility technical field especially relates to a batch meter with anti-electricity-theft alarm device.

Background

The distribution box is divided into a power distribution box, a lighting distribution box, a metering box and the like, is the final-stage equipment of a distribution system, and is mostly used in occasions with dispersed loads and less loops. They distribute the power of a certain circuit of the upper-level power distribution equipment to the nearby loads, and protect, monitor and control the loads.

The distribution box has the characteristics of small volume, simple and convenient installation, no site limitation, high space utilization rate and the like, thereby having wide application. However, in practical use, the phenomenon of electricity stealing often occurs, especially in places with large personnel flow and inadequate supervision measures such as construction sites, workshops and dormitories. From the economic perspective, power stealing means power loss, and certain economic loss can be caused; from the safety perspective, electricity stealing is mostly temporary wiring, no protective measures are taken, and safety accidents such as electric shock, circuit short circuit, power grid overload and the like are easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metering box with an anti-electricity-theft alarm device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a design one kind has anti-electricity-theft alarm device's batch meter, includes the box, articulated on the box have the door plant, the door plant with the box overlap the department and install second installation ear and first installation ear respectively, be equipped with the mounting groove on the box lateral wall, install the lock core in the mounting groove, the lock core includes the movable rod, install the bearing on the inner wall of mounting groove, the movable rod is installed in the bearing, install first gear on the movable rod, set up the guiding hole on the wall of mounting groove both sides, movable mounting has the rack in the guiding hole, the rack meshing is on the first gear, rack one end welding has the gag lever post, the cover is equipped with the spring on the rack, set up through-hole and blind hole on first installation ear and the second installation ear respectively, install pressure sensor in the blind hole, gag lever post one end cartridge is in the through-hole with the blind hole, the end part of the movable rod is provided with a second gear, a mechanical counter is arranged on the inner wall of the box body, an input shaft of the mechanical counter is provided with a third gear, the second gear is meshed with the third gear, and the pressure sensor is electrically connected with an alarm mechanism.

Preferably, the alarm mechanism comprises a buzzer, a signal emitter, a transformer and a controller, the pressure sensor is electrically connected with the controller, the controller is electrically connected with the signal emitter, the signal emitter is electrically connected with the buzzer, and the transformer is simultaneously electrically connected with the buzzer and the pressure sensor.

Preferably, the spring is always in compression.

Preferably, the stopper rod does not contact the pressure sensor.

The utility model provides a pair of batch meter with anti-electricity-theft alarm device, beneficial effect lies in: this batch meter with anti-electricity-theft alarm device installs mechanical counter in the box, when opening the door plant, the key rotating lock core that needs to correspond to make the movable rod drive mechanical counter's figure and produce the change, open at every turn to the batch meter and make the record, if violently destroy the lock core, can lead to the movable rod can't link with the lock core, the spring exerts pressure to the gag lever post, makes gag lever post and pressure sensor contact, thereby starts alarm mechanism.

Drawings

Fig. 1 is a schematic structural diagram of a metering box with an anti-electricity-theft alarm device provided by the utility model.

Fig. 2 is a partial enlarged view of the utility model provides a batch meter with electricity larceny prevention alarm device.

Fig. 3 is a wiring diagram of an alarm mechanism of a metering box with an anti-electricity-theft alarm device according to the present invention.

In the figure: the device comprises a box body 1, a door panel 2, a buzzer 3, a signal emitter 4, a lock cylinder 5, a movable rod 501, a mounting groove 6, a guide hole 601, a mechanical counter 7, a bearing 8, a second gear 9, a third gear 10, a first gear 11, a rack 12, a spring 13, a limiting rod 14, a first mounting lug 15, a second mounting lug 16, a through hole 17, a blind hole 18, a pressure sensor 19, a transformer 20 and a controller 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-2, a metering box with an anti-electricity-theft alarm device comprises a box body 1, a door plate 2 is hinged on the box body 1, a second mounting lug 16 and a first mounting lug 15 are respectively mounted at the overlapping position of the door plate 2 and the box body 1, a mounting groove 6 is arranged on the side wall of the box body 1, a lock cylinder 5 is mounted in the mounting groove 6, the lock cylinder 5 comprises a movable rod 501, a bearing 8 is mounted on the inner wall of the mounting groove 6, the movable rod 501 is mounted in the bearing 8, a first gear 11 is mounted on the movable rod 501, guide holes 601 are formed in the two side walls of the mounting groove 6, a rack 12 is movably mounted in the guide holes 601, the rack 12 is meshed on the first gear 11, a limit rod 14 is welded at one end of the rack 12, a spring 13 is sleeved on the rack 12, the spring 13 is always in a compression state, a through hole 17 and a blind hole 18, one end of a limiting rod 14 is inserted into the through hole 17 and the blind hole 18, the limiting rod 14 is not contacted with the pressure sensor 19, the second gear 9 is installed at the end part of the movable rod 501, the mechanical counter 7 is installed on the inner wall of the box body 1, the third gear 10 is installed on the input shaft of the mechanical counter 7, the second gear 9 is meshed with the third gear 10, and the pressure sensor 19 is electrically connected with the alarm mechanism. Install mechanical counter 7 in the box 1, when opening door plant 2, the key rotating lock core 5 that needs to correspond to make movable rod 501 drive mechanical counter 7's figure and produce the change, open at every turn to the batch meter and make the record, if violently destroy lock core 5, can lead to the unable and lock core 5 linkage of movable rod 501, spring 13 exerts pressure to gag lever post 14, makes gag lever post 14 and pressure sensor 19 contact, thereby starts alarm mechanism.

Example 2:

on the basis of the above embodiment 1, the present embodiment optimizes the alarm mechanism, as shown in fig. 3, the alarm mechanism includes the buzzer 3, the signal emitter 4, the transformer 20 and the controller 21, the pressure sensor 19 is electrically connected to the controller 21, the controller 21 is electrically connected to the signal emitter 4, the signal emitter 4 is electrically connected to the buzzer 3, and the transformer 20 is electrically connected to both the buzzer 3 and the pressure sensor 19. The alarm mechanism sends signals to the far end and the near end simultaneously through the signal emitter 4 and the buzzer 3, so that a thief is scared away, and meanwhile, workers of security and power grid nearby are informed to arrive at the site.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a batch meter with anti-electricity-theft alarm device, includes box (1), its characterized in that: the door plate (2) is hinged to the box body (1), the door plate (2) and the box body (1) are overlapped to install a second installation lug (16) and a first installation lug (15) respectively, a mounting groove (6) is formed in the side wall of the box body (1), a lock cylinder (5) is installed in the mounting groove (6), the lock cylinder (5) comprises a movable rod (501), a bearing (8) is installed on the inner wall of the mounting groove (6), the movable rod (501) is installed in the bearing (8), a first gear (11) is installed on the movable rod (501), guide holes (601) are formed in the two side walls of the mounting groove (6), racks (12) are movably installed in the guide holes (601), the racks (12) are meshed with the first gear (11), a limiting rod (14) is welded at one end of each rack (12), springs (13) are sleeved on the racks (12), through-hole (17) and blind hole (18) have been seted up on first installation ear (15) and second installation ear (16) respectively, install pressure sensor (19) in blind hole (18), gag lever post (14) one end cartridge is in through-hole (17) with in blind hole (18), second gear (9) are installed to the tip of movable rod (501), wall mounting mechanical counter (7) in box (1), install third gear (10) on the input shaft of mechanical counter (7), second gear (9) with third gear (10) meshing is in the same place, pressure sensor (19) are connected with alarm mechanism electricity.

2. A batch meter with alarm device for avoiding fraudulent use of electricity according to claim 1, characterized in that said alarm mechanism comprises a buzzer (3), a signal emitter (4), a transformer (20) and a controller (21), said pressure sensor (19) is electrically connected with said controller (21), said controller (21) is electrically connected with said signal emitter (4), said signal emitter (4) is electrically connected with buzzer (3), said transformer (20) is electrically connected with both said buzzer (3) and said pressure sensor (19).

3. A batch meter with anti-theft alarm device, according to claim 1, characterized in that said spring (13) is always in compression.

4. A batch meter with anti-theft alarm device, according to claim 1, characterized in that said limit lever (14) is not in contact with said pressure sensor (19).