CN215415713U

CN215415713U - Distribution network fault detection device

Info

Publication number: CN215415713U
Application number: CN202121280707.4U
Authority: CN
Inventors: 陆敏; 季亮; 张麟麟; 黄夕; 张吉星
Original assignee: Luomina Suzhou Electronic Technology Co ltd
Current assignee: Luomina Suzhou Electronic Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-04
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a power distribution network fault detection device which comprises a box body and an installation support, wherein a cabinet door is arranged at the front end of the box body and is connected to the box body through a hinge, and a transparent window body is arranged in the middle of the cabinet door; a sealing gasket is adhered to the joint of the cabinet door and the box body; the electric installation plate is arranged in the inner cavity of the box body and is suspended at the rear end of the inner cavity of the box body through four bolts; the rear end of the box body is fixedly provided with a mounting bracket, and the mounting bracket comprises a first fixing plate, a second fixing plate and a third fixing plate which are integrally formed; the wire pole bracket is convenient to mount, is fixedly mounted on a wire pole through the hoop and the mounting bracket, has high structural stability, effectively prevents external moist air and dust from entering the box body, and prevents the occurrence of faults and even burnout caused by the fact that the surface of the whole circuit board is conductive due to the entry of various dusts in the air.

Description

Distribution network fault detection device

Technical Field

The utility model relates to the field of power distribution networks, in particular to a power distribution network fault detection device.

Background

The distribution network refers to a section of the power system that exits from a step-down distribution substation (high-voltage distribution substation) to a customer end as a distribution system. A power distribution system is an electrical power network system that transforms voltage and distributes power directly to end users, consisting of a variety of distribution equipment (or components) and distribution facilities.

The power distribution network consists of overhead lines, towers, cables, distribution transformers, switching equipment, reactive compensation capacitors and other distribution equipment and accessory facilities, and is mainly used for distributing electric energy in the power network. From the viewpoint of the nature of the distribution network, the distribution network equipment also includes distribution devices of the substations.

With the rapid development of scientific technology, people have higher and higher requirements on power supply reliability, and when a power distribution network fails, normal power supply to loads is seriously affected, so that detection of the failure is particularly important for realizing distribution automation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution network fault detection device to solve the problems in the background technology.

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

a power distribution network fault detection device comprises a box body and an installation support, wherein a cabinet door is arranged at the front end of the box body and is connected to the box body through a hinge, and a transparent window body is arranged in the middle of the cabinet door; a sealing gasket is adhered to the joint of the cabinet door and the box body; the electric installation plate is arranged in the inner cavity of the box body and is suspended at the rear end of the inner cavity of the box body through four bolts; the rear end of the box body is fixedly provided with a mounting bracket, the mounting bracket comprises a first fixing plate, a second fixing plate and a third fixing plate which are integrally formed, the first fixing plate and the third fixing plate are rectangular plates and are arranged in parallel, the second fixing plate is an arc-shaped plate and is positioned between the first fixing plate and the third fixing plate, and reinforcing ribs are arranged among the first fixing plate, the second fixing plate and the third fixing plate; the first fixing plate is provided with a threaded hole, the rear end of the box body is provided with a connecting hole with the same aperture as the threaded hole, a bolt or a screw can be screwed in the threaded hole and the connecting hole for fastening, the third fixing plate is provided with a mounting hole, and when the box body is mounted on the telegraph pole, the second fixing plate of the mounting bracket is in contact with the surface of the telegraph pole in a fitting manner; the rear end of the mounting bracket is fixedly connected with a hoop through a bolt, a fourth fixing plate is integrally formed at the end of the hoop, connecting holes are formed in the third fixing plate and the fourth fixing plate, and the third fixing plate and the fourth fixing plate are fixedly connected through bolts.

Furthermore, the inner walls of the box body and the cabinet door are provided with flocking layers, so that water drops are prevented from being formed by condensation of air and water in the box body.

Furthermore, the sealing gasket is formed by splicing a plurality of sections of rectangular silica gel.

Furthermore, a plurality of heat dissipation plates are welded and connected to the top of the box body.

Furthermore, the reinforcing ribs are provided with unloading grooves, the strength of the mounting support can be increased by the reinforcing ribs, stress concentration can be reduced by the unloading grooves, and the stability of the structure is improved.

Furthermore, the number of the mounting supports is four, and the mounting supports are evenly distributed at the rear end of the damping base.

Compared with the prior art, the utility model has the beneficial effects that: the wire pole bracket is convenient to mount, is fixedly mounted on a wire pole through the hoop and the mounting bracket, has high structural stability, effectively prevents external moist air and dust from entering the box body, and prevents the occurrence of faults and even burnout caused by the fact that the surface of the whole circuit board is conductive due to the entry of various dusts in the air.

Drawings

Fig. 1 is a top view of a power distribution network fault detection device.

Fig. 2 is a schematic structural diagram of a power distribution network fault detection device.

Fig. 3 is a side view of a power distribution network fault detection device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a power distribution network fault detection device includes a box body 100 and a mounting bracket 300, wherein a cabinet door 101 is arranged at the front end of the box body 100, the cabinet door 101 is connected to the box body 100 through a hinge 102, and a transparent window 103 is arranged in the middle of the cabinet door 101;

the inner walls of the box body 100 and the cabinet door 101 are both provided with flocking layers 104 to prevent air water from condensing in the box body 100 to form water drops,

a sealing gasket 105 is adhered to the joint of the cabinet door 101 and the box body 100, and the sealing gasket 105 is formed by splicing a plurality of sections of rectangular silica gel, so that external moist air and dust are effectively prevented from entering the box body 100, and the situation that the surface of the whole circuit board is conductive, faults are caused, and even the circuit board is burnt out due to the fact that various dust in the air enters the box body is prevented;

the top of the box body 100 is welded with a plurality of heat dissipation plates 106;

the electric installation plate 200 is arranged in the inner cavity of the box body 100, the electric installation plate 200 is arranged at the rear end of the inner cavity of the box body 100 in a hanging manner through four bolts, the use is convenient, the safety performance is improved, the structure is simple, meanwhile, dust cannot be covered on the surface layer of the modularized equipment, the service life of a product is prolonged, the fault and even burning cannot occur easily, the safety performance is high, frequent replacement is not needed, the production cost is reduced, and the normal and safe operation of the electric equipment in the electric cabinet is ensured;

the mounting bracket 300 is fixedly mounted at the rear end of the case 100, the mounting bracket 300 includes a first fixing plate 301, a second fixing plate 302 and a third fixing plate 305 which are integrally formed, the strength of the mounting bracket 300 is increased, the processing is convenient,

the first fixing plate 301 and the third fixing plate 305 are rectangular plates and are arranged in parallel with each other, the second fixing plate 302 is an arc-shaped plate, the second fixing plate 302 is located between the first fixing plate 301 and the third fixing plate 305,

reinforcing ribs 304 are arranged among the first fixing plate 301, the second fixing plate 302 and the third fixing plate 305, unloading grooves are formed in the reinforcing ribs 304, the reinforcing ribs 304 can increase the strength of the mounting bracket 300, the unloading grooves can reduce stress concentration, and the stability of the structure is improved;

the first fixing plate 301 is provided with a threaded hole 303, the rear end of the box body 100 is provided with a connecting hole with the same aperture as the threaded hole 303, a bolt or a screw can be screwed into the threaded hole 303 and the connecting hole for fastening, the third fixing plate 305 is provided with a mounting hole, and when the box body 100 is mounted on a telegraph pole, the second fixing plate 302 of the mounting bracket 300 is in contact with the surface of the telegraph pole in an attaching manner;

the rear end of the mounting bracket 300 is fixedly connected with an anchor ear 400 through a bolt, a fourth fixing plate 401 is integrally formed at the end part of the anchor ear 400, connecting holes are formed in the third fixing plate 305 and the fourth fixing plate 401, and the third fixing plate 305 and the fourth fixing plate 401 are fixedly connected through a bolt;

further, the number of the mounting brackets 300 is four, and the mounting brackets are uniformly distributed at the rear end of the damping base 5.

The electric installation board 200 is fixedly provided with a processing chip which is electrically connected with an alarm module, a voltage detection module, a power supply module, a signal emission module, a display module and a current detection module, the alarm module is electrically connected with a loudspeaker, the voltage detection module is electrically connected with a voltmeter, the power supply module is electrically connected with a power connector, the signal emission module is electrically connected with a signal emitter, the display module is electrically connected with a display screen, the display screen is fixedly arranged at a transparent window in the middle of a cabinet door, the current detection module is electrically connected with a binding post, the binding post is connected with a circuit, when the circuit breaks down, detection data can be displayed on the display screen, meanwhile, the signal emitter sends the detection data to a remote power distribution network control end, so that the cause of the fault can be quickly judged by a computer or an expert, and meanwhile, a nearest maintenance person in the fault place can be quickly informed to carry out maintenance, therefore, the maintenance time is shorter, and the maintenance efficiency is high.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims

1. The power distribution network fault detection device comprises a box body and an installation support, and is characterized in that a cabinet door is arranged at the front end of the box body, the cabinet door is connected to the box body through a hinge, and a transparent window body is arranged in the middle of the cabinet door; a sealing gasket is adhered to the joint of the cabinet door and the box body; the electric installation plate is arranged in the inner cavity of the box body and is suspended at the rear end of the inner cavity of the box body through four bolts; the rear end of the box body is fixedly provided with a mounting bracket, the mounting bracket comprises a first fixing plate, a second fixing plate and a third fixing plate which are integrally formed, the first fixing plate and the third fixing plate are rectangular plates and are arranged in parallel, the second fixing plate is an arc-shaped plate and is positioned between the first fixing plate and the third fixing plate, and reinforcing ribs are arranged among the first fixing plate, the second fixing plate and the third fixing plate; the first fixing plate is provided with a threaded hole, the rear end of the box body is provided with a connecting hole with the same aperture as the threaded hole, a bolt or a screw can be screwed in the threaded hole and the connecting hole for fastening, the third fixing plate is provided with a mounting hole, and when the box body is mounted on the telegraph pole, the second fixing plate of the mounting bracket is in contact with the surface of the telegraph pole in a fitting manner; the rear end of the mounting bracket is fixedly connected with a hoop through a bolt, a fourth fixing plate is integrally formed at the end of the hoop, connecting holes are formed in the third fixing plate and the fourth fixing plate, and the third fixing plate and the fourth fixing plate are fixedly connected through bolts.

2. The power distribution network fault detection device of claim 1, wherein the inner walls of the box body and the cabinet door are provided with flocking layers to prevent air water from condensing in the box body to form water drops.

3. The power distribution network fault detection device of claim 1, wherein the gasket is formed by splicing a plurality of sections of rectangular silica gel.

4. The power distribution network fault detection device of claim 1, wherein a plurality of heat dissipation plates are welded to the top of the box body.

5. The power distribution network fault detection device of claim 1, wherein the reinforcing ribs are provided with relief grooves, the reinforcing ribs can increase the strength of the mounting bracket, and the relief grooves can reduce stress concentration and improve structural stability.

6. The distribution network fault detection device of claim 1, wherein the number of the mounting brackets is four, and the mounting brackets are evenly distributed at the rear end of the damping base.