CN210294370U

CN210294370U - Ammeter alarm device

Info

Publication number: CN210294370U
Application number: CN201920702664.0U
Authority: CN
Inventors: 黄儒; 冯子恩; 李可敬; 温硕伟
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-10
Anticipated expiration: 2029-05-16

Abstract

The embodiment of the utility model discloses an ammeter alarm device, which comprises an ammeter box, wherein the ammeter box is provided with a box cover, the box cover is provided with a lock catch, the ammeter alarm device is arranged at the background, and a power supply battery, an alarm transmitter, an alarm trigger device and an alarm relieving device which are connected in a loop way are arranged in the ammeter box, the alarm transmitter is remotely connected with the alarm device, the alarm relieving device is connected with the lock catch, the alarm trigger device comprises an alarm trigger seat arranged in the ammeter box and a pressing rod arranged at the bottom of the box cover, both ends of the alarm trigger seat are provided with alarm connecting terminals, the center of the alarm trigger seat is provided with an alarm ejection hole, an alarm expansion spring is arranged in the alarm ejection hole, the upper end of the alarm expansion spring is connected with an alarm ejection rod, the upper end of the alarm ejection rod is provided with an alarm connecting rod, and when a non-worker opens, the alarm emitter sends out a signal to the alarm to remind background workers.

Description

Ammeter alarm device

Technical Field

The utility model relates to a distribution equipment technical field especially relates to an ammeter alarm device.

Background

The power distribution room is called a power distribution station, and the definition of the power distribution station is as follows in the national standard: "the house only has high-voltage distribution device which can switch on and off and distribute electric energy, and the bus has no main transformer". The distribution substation differs from the transformation substation in that the distribution room (distribution substation) has no transformer, and all transformers are transformed. The power distribution room is a key part of a power supply system of a building, and a full-time electrician is arranged to run the power distribution room for 24 hours. Non-working personnel can not enter without the permission of a management manager and a department supervisor. The operator must be on duty and familiar with the condition, operation and safety precautions of the power distribution equipment. The operator on duty must pay close attention to the indication of the voltmeter, the ammeter and the power factor meter; and the air switch is strictly forbidden to run in an overload mode. The ground of the power distribution room and the appearance of the equipment are always kept dustless. Switching operation of power distribution room equipment is independently carried out by a duty worker, and other on-site personnel only monitor the power distribution room equipment without inserting hands; two persons are strictly prohibited from switching simultaneously so as to avoid errors.

At present, electric meters in power distribution rooms are often damaged manually and are difficult to manage.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses ammeter alarm device, non-staff can trigger alarm trigger device when opening the ammeter box, makes alarm transmitter send out to the siren signals, reminds backstage staff to solve the problem among the prior art.

The embodiment of the utility model provides an ammeter alarm device, including the ammeter box, be provided with the lid on the ammeter box, be provided with the hasp on the lid, still include the siren that sets up at the rear and set up power supply battery, alarm transmitter, alarm trigger device and the alarm relieving device of return circuit connection in the ammeter box, alarm transmitter and siren remote connection, the alarm relieving device links to each other with the hasp;

alarm trigger device triggers seat and the press bar of setting in the lid bottom including the alarm that sets up in the ammeter box, the both ends that the seat was triggered in the alarm are provided with alarm connecting terminal, the center that the seat was triggered in the alarm is provided with the alarm bullet hole, be provided with the alarm expanding spring in the alarm bullet hole, the upper end of alarm expanding spring is connected with the alarm bullet pole, the upper end of alarm bullet pole extends alarm bullet hole and level and is provided with the alarm connecting rod.

Optionally, when the box cover is opened, two ends of the alarm connecting rod are respectively connected with the two alarm connecting terminals, and when the box cover is closed, the pressing rod presses on the alarm connecting rod to make the alarm connecting rod and the alarm connecting terminals separate from contact.

Optionally, the alarm release device includes a release ejection seat disposed in the electricity meter box, the two ends of the release ejection seat are provided with release connection terminals, and a release ejection hole is disposed in the center of the release ejection seat.

Optionally, a release expansion spring is arranged in the release charge hole, the upper end of the release expansion spring is connected with a release charge rod, the upper end of the release charge rod extends out of the release charge hole and is horizontally provided with a release connecting rod, and the release connecting rod is connected with the lock catch through a pull rope.

Optionally, when the latch is not rotated, the two ends of the release connecting rod are respectively connected with the two release connecting terminals, and when the latch is rotated, the two ends of the release connecting rod are separated from the release connecting terminals.

According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:

in this embodiment, the power supply battery, the alarm transmitter, the alarm triggering device and the alarm releasing device form a loop, wherein the alarm triggering device is triggered when the box cover is opened, and the alarm releasing device is triggered when the lock catch is rotated. When the electric meter box is opened by unlocking, the rotating lock catch can drive the alarm releasing device to operate, so that the alarm releasing device is in a disconnected state, the circuit is disconnected, and the alarm transmitter does not work; and when not opening the ammeter box through unblanking, also be when the ammeter box is opened to non-staff, alarm relieving device department is in connected state, when opening the lid, alarm trigger device function, and alarm trigger device is in connected state to whole return circuit intercommunication, alarm transmitter send out to the siren signals, remind backstage staff, thereby the ammeter is by artificial destruction, the management ammeter of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an alarm triggering device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an alarm release device according to an embodiment of the present invention.

In the figure:

1-an electricity meter box; 2-a box cover; 3, locking and buckling; 4-an alarm; 5-a power supply battery; 6-an alarm transmitter; 7-alarm triggering means; 8-alarm release means; 9-alarm triggering seat; 10-pressing rod; 11-alarm connection terminal; 12-alert charge hole; 13-alarm extension spring; 14-alarm ejection lever; 15-alarm connection bar; 16-release the ejection seat; 17-disconnecting the connection terminal; 18-removing the charge hole; 19-release of the extension spring; 20-release the ejection rod; 21-releasing the connecting rod.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides an ammeter alarm device, including ammeter box 1, be provided with lid 2 on the ammeter box 1, be provided with hasp 3 on the lid 2, still including setting up at the siren 4 of background and setting up power supply battery 5, alarm transmitter 6, alarm trigger device 7 and the alarm relieving device 8 of the return circuit connection in ammeter box 1,

alarm transmitter

6 and 4 remote connections of siren.

The utility model discloses in, power supply battery 5, alarm emitter 6, alarm trigger device 7 and alarm remove device 8 constitute the return circuit, wherein open lid 2 and can touch alarm trigger device 7, and rotation hasp 3 then can touch alarm remove device 8. When the electricity meter box 1 is closed, the alarm trigger device 7 is in a disconnected state, the alarm releasing device 8 is in a connected state, the whole loop is disconnected due to the disconnection of the alarm trigger device 7, the alarm transmitter 6 does not work, when the electricity meter box 1 is opened through unlocking, the rotation of the lock catch 3 drives the alarm releasing device 8 to operate, so that the alarm releasing device 8 is in a disconnected state, the loop is disconnected, and the alarm transmitter 6 cannot give an alarm when the box cover 2 is opened; and when not opening ammeter box 1 through unblanking, also be that non-staff opens ammeter box 1, alarm remove device 8 is in connected state everywhere, when opening lid 2, alarm trigger device 7 function, and alarm trigger device 7 is in connected state to whole return circuit intercommunication, alarm transmitter 6 sends out and sends out the signal to siren 4, reminds backstage staff.

As shown in fig. 1, in the present invention, the alarm triggering device 7 includes an alarm triggering seat 9 disposed in the electricity meter box 1 and a pressing rod 10 disposed at the bottom of the box cover 2, both ends of the alarm triggering seat 9 are provided with alarm connection terminals 11, the center of the alarm triggering seat 9 is provided with an alarm ejection hole 12, an alarm expansion spring 13 is disposed in the alarm ejection hole 12, the upper end of the alarm expansion spring 13 is connected with an alarm ejection rod 14, and the upper end of the alarm ejection rod 14 extends out of the alarm ejection hole 12 and is horizontally provided with an alarm connection rod 15.

In utility model's alarm trigger device 7, when lid 2 is closed, press the depression bar 10 to press on alarm connecting rod 15, make alarm connecting rod 15 and alarm connecting terminal 11 break away from the contact, the return circuit disconnection can not send out the police dispatch newspaper, when lid 2 is opened, press the depression bar 10 and break away from with alarm connecting rod 15, alarm connecting rod 15 upwards bounces to link to each other with two alarm connecting terminal 11, make the return circuit connection, thereby send out the police dispatch newspaper, can prevent that the ammeter from being artificially destroyed, be convenient for manage the ammeter.

As shown in fig. 1, in the present invention, the alarm releasing device 8 includes a releasing ejection seat 16 provided in the electricity meter box 1, both ends of the releasing ejection seat 16 are provided with releasing connection terminals 17, the center of the releasing ejection seat 16 is provided with a releasing ejection hole 18, a releasing expansion spring 19 is provided in the releasing ejection hole 18, the upper end of the releasing expansion spring 19 is connected with a releasing ejection rod 20, the upper end of the releasing ejection rod 20 extends out of the releasing ejection hole 18 and is horizontally provided with a releasing connection rod 21.

The utility model discloses an among the alarm contact device 8, it links to each other with hasp 3 through the stay cord to remove connecting rod 21, when not rotating hasp 3, the both ends of removing connecting rod 21 link to each other with two removal connecting terminal 17 respectively, the loop connection to alarm trigger device 7 can normally function, and after rotating hasp 3, explains that electric power meter 1 is opened by the staff, removes the both ends of connecting rod 21 this moment and removes connecting terminal 17 and break away from the contact, the circuit disconnection, alarm trigger device 7 became invalid, prevents also can send out the police dispatch newspaper when the staff opens electric power meter 1.

It is right above the utility model provides an ammeter alarm device introduces in detail, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.

Claims

1. An ammeter alarm device comprises an ammeter box (1), wherein a box cover (2) is arranged on the ammeter box (1), and a lock catch (3) is arranged on the box cover (2), and the ammeter alarm device is characterized by further comprising an alarm (4) arranged at the rear, and a power supply battery (5), an alarm emitter (6), an alarm trigger device (7) and an alarm release device (8) which are arranged in the ammeter box (1) and connected with a loop, wherein the alarm emitter (6) is remotely connected with the alarm (4), and the alarm release device (8) is connected with the lock catch (3);

alarm trigger device (7) trigger seat (9) and press bar (10) of setting in lid (2) bottom including the alarm that sets up in ammeter box (1), the both ends of alarm trigger seat (9) are provided with alarm connecting terminal (11), the center of alarm trigger seat (9) is provided with alarm bullet hole (12), be provided with alarm expanding spring (13) in alarm bullet hole (12), the upper end of alarm expanding spring (13) is connected with alarm bullet pole (14), the upper end of alarm bullet pole (14) is extended alarm bullet hole (12) and the level is provided with alarm connecting rod (15).

2. An electricity meter warning device as claimed in claim 1, characterized in that when said cover (2) is open, the two ends of said alarm connecting rod (15) are connected to the two alarm connecting terminals (11), respectively, and when said cover (2) is closed, said pressing rod (10) presses on said alarm connecting rod (15) to disengage said alarm connecting rod (15) from said alarm connecting terminals (11).

3. An electricity meter warning device according to claim 1, characterized in that the alarm releasing means (8) comprises a releasing ejection seat (16) arranged in the electricity meter box (1), wherein both ends of the releasing ejection seat (16) are provided with releasing connection terminals (17), and the center of the releasing ejection seat (16) is provided with a releasing ejection hole (18).

4. An electricity meter warning device according to claim 3, characterized in that a releasing expansion spring (19) is arranged in the releasing charge hole (18), a releasing charge rod (20) is connected to the upper end of the releasing expansion spring (19), the upper end of the releasing charge rod (20) extends out of the releasing charge hole (18) and is horizontally provided with a releasing connecting rod (21), and the releasing connecting rod (21) is connected with the lock catch (3) through a pull rope.

5. An electricity meter warning device as claimed in claim 4, characterized in that the two ends of said release link (21) are connected to the two release connection terminals (17) respectively when the latch (3) is not rotated, and the two ends of said release link (21) are out of contact with the release connection terminals (17) when the latch (3) is rotated.