CN213602446U

CN213602446U - Device for preventing low-voltage power supply branch circuit from closing loop

Info

Publication number: CN213602446U
Application number: CN202022007344.9U
Authority: CN
Inventors: 白洋; 王奕博
Original assignee: Shenyang Ligong University
Current assignee: Shenyang Ligong University
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-02
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a prevent that low voltage power supply branch road from closing device of ring, the device comprises a device body, the upper end surface of device body is provided with monitoring mechanism, one side surface of device body is provided with first wiring groove, the front end surface of device body is provided with antimagnetic interference mechanism, display screen and control button, antimagnetic interference mechanism is located one side of display screen, control button is located the lower extreme of display screen. A prevent that low voltage power supply branch road from closing device that encircles, through the control button control monitoring mechanism in the device body, through the monitoring devices in the monitoring mechanism, carry out controllable monitoring to the low voltage power supply branch road, when the branch road appears closing the ring, through the warning light, this warning light is made for the LED banks, can conveniently reach the effect of warning to people's ware, can prevent through the guard plate that monitoring mechanism from leading to damaging because of the circuit, brings better use prospect.

Description

Device for preventing low-voltage power supply branch circuit from closing loop

Technical Field

The utility model relates to a transformer field specifically is a prevent that low voltage power supply branch road from closing device that encircles.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformer for special purposes comprises a furnace transformer for smelting, an electric welding transformer, a rectifier transformer for electrolysis, a small-sized regulating transformer and the like.

When the transformer used by the existing transformer substation is used, because of design reasons, the condition that two paths of power supplies are closed at an air switch often occurs, and an alternating current power supply system is influenced so as to threaten the safety of a grounding transformer high-voltage side. To this end, we propose a device for preventing loop closure of the low-voltage power supply branch.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a be not enough to prior art, the utility model provides a prevent that low pressure power supply branch road from closing device that encircles sets up in original transformer and prevents that low pressure power supply branch road from closing the ring, prevents AC power supply system so that threaten the ground connection and become advantages such as high-pressure side safety, can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent that low voltage power supply branch road from closing device of ring, includes the device body, the upper end surface of device body is provided with monitoring mechanism, one side surface of device body is provided with first wiring groove, the front end surface of device body is provided with antimagnetic interference mechanism, display screen and control button, antimagnetic interference mechanism is located one side of display screen, control button is located the lower extreme of display screen, the opposite side surface of device body is provided with second wiring groove.

Preferably, the monitoring mechanism includes monitoring facilities body, guard plate, warning light and monitoring devices, the guard plate is located the upper end of monitoring facilities body, the warning light is located one side of guard plate, monitoring devices is located one side of monitoring facilities body.

Preferably, be equipped with the seal groove between monitoring facilities body and the guard plate, the upper end surface of monitoring facilities body passes through the lower extreme fixed surface of seal groove and guard plate to be connected, be equipped with the fixed slot between guard plate and the warning light, one side surface of guard plate passes through the fixed slot and is connected with one side fixed surface of warning light, be equipped with the fixed slot between monitoring facilities body and the monitoring devices, one side surface of monitoring facilities body passes through the fixed slot and is connected with one side fixed surface of monitoring devices.

Preferably, the anti-magnetic interference mechanism comprises an anti-magnetic interference device body, an anti-magnetic interference device, a connecting plate and an adsorption plate, the anti-magnetic interference device is located at the front end of the anti-magnetic interference device body, the connecting plate is located at the upper end of the anti-magnetic interference device body, and the adsorption plate is located on one side of the anti-magnetic interference device body.

Preferably, be equipped with the fixed slot between antimagnetic interference equipment body and the antimagnetic interference device, the front end surface of antimagnetic interference equipment body passes through the fixed slot and is connected with one side fixed surface of antimagnetic interference device, be equipped with the fixed slot between connecting plate and the antimagnetic interference equipment body, the upper end fixed surface that one side surface of connecting plate passes through fixed slot and antimagnetic interference equipment body is connected, be equipped with sealed glue between adsorption plate and the antimagnetic interference equipment body, one side surface of adsorption plate is through sealed one side fixed surface of gluing and antimagnetic interference equipment body is connected.

Preferably, a sealing groove is formed between the device body and the display screen, and the outer surface of the front end of the device body is fixedly connected with the outer surface of one side of the display screen through the sealing groove.

Advantageous effects

Compared with the prior art, the utility model provides a prevent that low voltage power supply branch road from closing device that encircles possesses following beneficial effect:

the device for preventing the loop closing of the low-voltage power supply branch comprises a device body, a monitoring mechanism, an anti-magnetic interference mechanism, a first wiring groove, a second wiring groove, a display screen and a control button, wherein the whole periphery of the device body is wrapped by a silica gel sleeve, the material can be formulated according to actual conditions, a power line is arranged at the rear end of the device body, when the device needs to be used, the power line is inserted into a socket to supply power to the device, the first wiring groove and the second wiring groove on the two sides of the device body are used for connecting a plurality of wire pipes, the low-voltage branch circuit is conveniently connected, when the circuit of the low-voltage power supply branch circuit is used, the monitoring mechanism is controlled by the control button in the device body, the monitoring device in the monitoring mechanism is used for controllably monitoring the low-voltage power supply branch circuit, when the loop closing of the branch circuit occurs, the warning lamp is formed by an LED lamp set, can conveniently prevent through the guard plate that monitoring mechanism from leading to damaging because of the circuit to the effect of warning to people's ware, simultaneously through antimagnetic interference mechanism, through the antimagnetic interference device in this mechanism, can prevent that inside from leading to damaging because of magnetic force, can prevent through the adsorption plate that the dust granule in the environment from getting into inside, damages components and parts, facilitates the use.

Drawings

Fig. 1 is the overall structure diagram of the device for preventing the loop closing of the low-voltage power supply branch.

Fig. 2 is the utility model relates to a prevent that low voltage power supply branch road from closing structural schematic diagram of monitoring mechanism in device of ring.

Fig. 3 is a schematic structural diagram of the anti-magnetic interference mechanism in the device for preventing the loop closing of the low-voltage power supply branch.

In the figure: 1. a device body; 2. a monitoring mechanism; 201. monitoring the equipment body; 202. a protection plate; 203. a warning light; 204. a monitoring device; 3. a magnetic interference prevention mechanism; 301. a magnetic interference prevention apparatus body; 302. an anti-magnetic interference device; 303. a connecting plate; 304. an adsorption plate; 4. a first wiring groove; 5. a second wiring groove; 6. a display screen; 7. and a control button.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a device for preventing a loop closing of a low-voltage power supply branch comprises a device body 1, a monitoring mechanism 2 is arranged on the outer surface of the upper end of the device body 1, a first wiring groove 4 is arranged on the outer surface of one side of the device body 1, an anti-magnetic interference mechanism 3, a display screen 6 and a control button 7 are arranged on the outer surface of the front end of the device body 1, the anti-magnetic interference mechanism 3 is located on one side of the display screen 6, the control button 7 is located at the lower end of the display screen 6, and a second wiring groove 5 is arranged on the outer surface of the other side of.

Further, monitoring mechanism 2 includes monitoring facilities body 201, guard plate 202, warning light 203 and monitoring devices 204, and guard plate 202 is located the upper end of monitoring facilities body 201, and warning light 203 is located one side of guard plate 202, and monitoring devices 204 are located one side of monitoring facilities body 201, facilitates the use.

Further, be equipped with the seal groove between monitoring facilities body 201 and the guard plate 202, the lower extreme fixed surface that the upper end surface of monitoring facilities body 201 passes through seal groove and guard plate 202 is connected, be equipped with the fixed slot between guard plate 202 and the warning light 203, one side fixed surface that one side surface of guard plate 202 passes through fixed slot and warning light 203 is connected, be equipped with the fixed slot between monitoring facilities body 201 and the monitoring device 204, one side fixed surface that one side surface of monitoring facilities body 201 passes through fixed slot and monitoring device 204 is connected, prevent that the low voltage power supply branch road from closing the ring, lead to dangerous emergence.

Further, the anti-magnetic interference mechanism 3 includes the anti-magnetic interference device body 301, the anti-magnetic interference device 302, the connecting plate 303 and the adsorption plate 304, the anti-magnetic interference device 302 is located at the front end of the anti-magnetic interference device body 301, the connecting plate 303 is located at the upper end of the anti-magnetic interference device body 301, and the adsorption plate 304 is located on one side of the anti-magnetic interference device body 301, so that impurities can be conveniently adsorbed.

Further, be equipped with the fixed slot between antimagnetic interference device body 301 and the antimagnetic interference device 302, the front end surface of antimagnetic interference device body 301 passes through the fixed slot and is connected with one side surface fixed connection of antimagnetic interference device 302, be equipped with the fixed slot between connecting plate 303 and the antimagnetic interference device body 301, one side surface of connecting plate 303 passes through the fixed slot and is connected with the upper end surface fixed connection of antimagnetic interference device body 301, be equipped with sealed glue between adsorption plate 304 and the antimagnetic interference device body 301, one side surface of adsorption plate 304 is through sealed glue and one side surface fixed connection of antimagnetic interference device body 301, prevent magnetic field interference inside components and parts like this.

Further, be equipped with the seal groove between device body 1 and the display screen 6, the front end surface of device body 1 passes through the one side fixed surface connection of seal groove and display screen 6, can show the state of current work through display screen 6, makes things convenient for people to observe.

Principle of operation

The utility model relates to a device, which comprises a device body 1, a monitoring mechanism 2, a monitoring device body 201, a protection plate 202, a warning lamp 203, a monitoring device 204, an anti-magnetic interference mechanism 3, an anti-magnetic interference device body 301, an anti-magnetic interference device 302, a connection plate 303, an adsorption plate 304, a first wiring groove 4, a second wiring groove 5, a display screen 6, a control button 7 and other parts, wherein, firstly, the whole periphery of the device body 1 is wrapped by a silica gel sleeve, and the material can be formulated according to the actual condition, the rear end of the device body 1 is provided with a power line, when the device needs to be used, the device is powered by inserting the power line into a socket, the monitoring mechanism 2 is controlled by the control button 7 in the device body 1 through the first wiring groove 4 and the second wiring groove 5 at the two sides of the device body 1, the first wiring groove 4 and the second wiring groove 5 are a plurality of assembled wiring pipes, which are convenient for connecting low-voltage branch circuits, through monitoring devices 204 in monitoring mechanism 2, carry out controllable monitoring to the low pressure power supply branch road, when the branch road appears closing the ring, through warning light 203, this warning light 203 is made for the LED banks, can conveniently be to the effect of people's ware to warning, can prevent through guard plate 202 that monitoring mechanism 2 leads to damaging because of the circuit, simultaneously through antimagnetic interference mechanism 3, through antimagnetic interference device 302 in this mechanism, can prevent inside because of magnetic force leads to damaging, can prevent that the dust granule in the environment from getting into inside through adsorption plate 304, damage components and parts, facilitate the use.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent that low voltage power supply branch from closing device of ring, includes device body (1), its characterized in that: the device is characterized in that a monitoring mechanism (2) is arranged on the outer surface of the upper end of the device body (1), a first wiring groove (4) is formed in the outer surface of one side of the device body (1), an anti-magnetic interference mechanism (3), a display screen (6) and a control button (7) are arranged on the outer surface of the front end of the device body (1), the anti-magnetic interference mechanism (3) is located on one side of the display screen (6), the control button (7) is located at the lower end of the display screen (6), and a second wiring groove (5) is formed in the outer surface of the other side of the device body (1).

2. The apparatus for preventing loop closing of the low voltage power supply branch according to claim 1, wherein: monitoring mechanism (2) are including monitoring facilities body (201), guard plate (202), warning light (203) and monitoring devices (204), guard plate (202) are located the upper end of monitoring facilities body (201), warning light (203) are located one side of guard plate (202), monitoring devices (204) are located one side of monitoring facilities body (201).

3. The apparatus for preventing loop closing of the low voltage power supply branch according to claim 2, wherein: be equipped with the seal groove between monitoring facilities body (201) and guard plate (202), the lower extreme fixed surface that the upper end surface of monitoring facilities body (201) passes through seal groove and guard plate (202) is connected, be equipped with the fixed slot between guard plate (202) and warning light (203), one side fixed surface that one side surface of guard plate (202) passes through fixed slot and warning light (203) is connected, be equipped with the fixed slot between monitoring facilities body (201) and monitoring devices (204), one side fixed surface that one side surface of monitoring facilities body (201) passes through fixed slot and monitoring devices (204) is connected.

4. The apparatus for preventing loop closing of the low voltage power supply branch according to claim 1, wherein: the anti-magnetic interference mechanism (3) comprises an anti-magnetic interference device body (301), an anti-magnetic interference device (302), a connecting plate (303) and an adsorption plate (304), wherein the anti-magnetic interference device (302) is located at the front end of the anti-magnetic interference device body (301), the connecting plate (303) is located at the upper end of the anti-magnetic interference device body (301), and the adsorption plate (304) is located on one side of the anti-magnetic interference device body (301).

5. The apparatus for preventing loop closing of the low voltage power supply branch according to claim 4, wherein: be equipped with the fixed slot between antimagnetic interference equipment body (301) and antimagnetic interference device (302), the front end surface of antimagnetic interference equipment body (301) passes through the fixed slot and is connected with one side surface fixed surface of antimagnetic interference device (302), be equipped with the fixed slot between connecting plate (303) and antimagnetic interference equipment body (301), one side surface of connecting plate (303) passes through the fixed slot and is connected with the upper end surface fixed surface of antimagnetic interference equipment body (301), be equipped with sealed glue between adsorption plate (304) and antimagnetic interference equipment body (301), one side surface of adsorption plate (304) is through sealed glue and one side surface fixed surface of antimagnetic interference equipment body (301) is connected.

6. The apparatus for preventing loop closing of the low voltage power supply branch according to claim 1, wherein: a sealing groove is formed between the device body (1) and the display screen (6), and the outer surface of the front end of the device body (1) is fixedly connected with the outer surface of one side of the display screen (6) through the sealing groove.