CN114495448B - Fault alarm device for power distribution network equipment - Google Patents

Abstract

The present application discloses a distribution network equipment fault alarm device, comprising: a box body, an adjustment frame is provided on the upper end surface of the box body, a photovoltaic power generation component is provided on the adjustment frame, an audible and visual alarm is provided on the upper end surface of the box body located on one side of the adjustment frame, a plurality of groups of limit clamps are fixedly installed on the inner surface of the box body near the four corners, a liquid filling port is provided on the outer surface of one side of the box body near the lower end; and a plurality of groups of mounting plates, the mounting plates are installed inside the box body through limit clamps. A distribution network equipment fault alarm device of the present application belongs to the field of electric power engineering, and it is located outside the box body for disassembling and assembling electronic equipment, which can facilitate people to organize the lines, has a large space, and is convenient for disassembling and assembling electronic equipment. Moreover, after being fixed, the electronic equipment fits with the liquid cooling component on the mounting plate, which can quickly cool down, has a relatively long service life, and brings better prospects for use.

Description

A distribution network equipment fault alarm device

Technical Field

The invention relates to the field of electric power engineering, and in particular to a distribution network equipment fault alarm device.

Background technique

Power engineering is engineering related to the production, transmission and distribution of electric energy. The power generation, transmission, transformation, distribution and consumption are integrated into an organic whole, becoming a physical engineering system with the widest spatial span, strict time coordination and extremely complex hierarchical division of labor in the social material production sector.

When distributing and transmitting electricity, power engineering will build a distribution network. When building a distribution network, various distribution network equipment needs to be applied. In order to facilitate people to manage the distribution network equipment, a distribution network equipment fault alarm device is usually set at a certain distance;

The existing distribution network equipment fault alarm device has certain disadvantages when used. The existing distribution network equipment fault alarm device uses some electronic equipment to collect and count the working data of the surrounding distribution network equipment. When the equipment fails, the fault data is directly fed back to warn the surrounding and related staff. The electronic equipment is installed inside the box and hung on the wall or column. The box has a certain depth and the surrounding space is small. At the same time, most electronic equipment is fixed with bolts. After a period of time, the bolts are prone to stripping, which is inconvenient to disassemble and assemble, and does not meet people's requirements. For this reason, we propose a distribution network equipment fault alarm device.

Summary of the invention

The purpose of the present invention is to provide a distribution network equipment fault alarm device to solve the technical problem that the distribution network equipment fault alarm device in the prior art uses some electronic equipment to collect and count the working data of the surrounding distribution network equipment, and directly feeds back the fault data to warn the surrounding and relevant personnel when the equipment fails. The electronic equipment is installed inside a box and hung on a wall or a column. The box has a certain depth and the surrounding space is small. At the same time, most of the electronic equipment is fixed with bolts. After a period of time, the bolts are prone to stripping, which makes disassembly and assembly inconvenient.

A distribution network equipment fault alarm device, comprising:

A box body, an adjustment frame is arranged on the upper end surface of the box body, a photovoltaic power generation assembly is arranged on the adjustment frame, an audible and visual alarm is arranged on the upper end surface of the box body on one side of the adjustment frame, a plurality of groups of limit clamps are fixedly installed on the inner surface of the box body near the four corners, and a liquid filling port is arranged on the outer surface of one side of the box body near the lower end; and

Several groups of mounting plates are installed inside the box through limiting clamps. Several groups of electronic equipment for collecting and counting working data of surrounding distribution network equipment and feeding back to maintenance personnel are arranged inside the box. Liquid cooling components and limiting frames for limiting the position of electronic equipment are arranged on the mounting plates. The liquid cooling components are connected to the liquid filling port through a pipeline.

The liquid cooling component uses a combination of coils and heat conduction plates, which can quickly transfer the temperature generated by the operation of the electronic equipment to the liquid inside the coil to maintain the operating temperature of the electronic equipment.

In one possible implementation, the limit frame includes a placement plate, a limit groove and an installation component, the installation component is arranged at the rear end of the placement plate, the placement plate is connected to the installation plate through the installation component, the limit groove is opened on the upper end surface of the placement plate, the bottom end of the electronic device is located inside the limit groove, and the rear end of the electronic device is in close contact with the liquid cooling component.

In one possible implementation, the mounting assembly includes two groups of mounting parts, which are respectively fixedly mounted on the rear end surface of the placement plate near the two ends. The outer surfaces of the two ends of the mounting plate are evenly spaced with several groups of limit openings, and the mounting parts are snap-connected with the limit openings.

In one possible implementation, the mounting component includes a memory metal strip and a clamping strip, the front end face of the memory metal strip is fixedly connected to the rear end face of the placement plate, one side of the front end face of the clamping strip is fixedly connected to the rear end of the memory metal strip, and the memory metal strip is clamped to the limit opening.

After the mounting plate is installed inside the box, the arrangement of the clamping strips prevents the mounting plate from being directly pulled out, thereby maintaining the stability of the mounting plate.

In a possible implementation, an elastic member is disposed on the front end face of the clip away from the memory metal strip, the front end face of the elastic member is in close contact with the rear end face of the mounting plate, and a rubber block in close contact with the inner wall of the box body is disposed at one end of the clip.

In a possible implementation, the limit clamp includes a guide column and a limit member, the guide column is fixedly mounted on the inner surface of the box, the lower end surface of the guide column is provided with a groove, the limit member is installed inside the groove, and the upper and lower end surfaces of the mounting plate are provided with several groups of guide grooves matching the guide column.

In a possible implementation, the limit member includes a spring and a limit block, the lower ends of the spring and the limit block are both located inside the groove, the two ends of the spring are respectively fixedly connected to the lower end of the inner surface of the box body and the lower end surface of the limit block, the upper end surface of the guide column is provided with a through hole connected to the groove, and the upper end of the limit block passes through the through hole.

In one possible implementation, the adjustment frame includes a support rod, an adjustment device and a connecting rod, the lower end of the support rod is fixedly mounted on the upper end surface of the box body, the adjustment device is arranged at the upper end of the support rod, the connecting rod is connected to the adjustment device, and an angle adjustment device is arranged on the photovoltaic power generation component, and the angle adjustment device is connected to the connecting piece at one end of the connecting rod.

In one possible implementation, the adjusting device includes a motor and a mounting plate, wherein the motor is installed inside a cavity opened on the upper end surface of the support rod, the mounting plate is movably connected to the upper end of the support rod through a bearing, and one end of the connecting rod is fixedly connected to the outer surface of the mounting plate.

In one possible implementation, the angle adjustment device includes a U-shaped fixing seat fixedly mounted on the photovoltaic power generation component frame and a dual-axis motor arranged on the U-shaped fixing seat, and the two sets of output shafts of the dual-axis motor are respectively fixedly connected to the connecting piece at one end of the connecting rod.

A plurality of groups of convex strips are fixedly mounted on the inner bottom surface of the box body 1, and the front ends of the convex strips are in close contact with the rear end surface of the mounting plate, so that the mounting plate can be kept stable and the use effect is better.

Compared with the prior art, the beneficial effects of the present invention are:

First, a distribution network equipment fault alarm device of the present invention records a limit card and a mounting plate, the mounting plate is installed inside the box body through the limit card, and the mounting plate is movably installed and can be directly pulled out, and all electronic equipment is installed on the mounting plate. After the mounting plate is pulled out, there is no shielding object around it, and the space around the mounting plate is relatively large, so it is convenient to install electronic equipment and also convenient for people to organize lines;

Secondly, a distribution network equipment fault alarm device of the present invention records a mounting plate and a limit frame. When installing an electronic device, the limit frame is pulled to place the electronic device in the limit groove, the placement plate is loosened, and the elastic member drives the limit frame to move. The limit frame and the mounting plate squeeze the electronic device, so that the position of the electronic device can be directly fixed, the electronic device is easy to disassemble and assemble, and after being fixed, the electronic device fits the liquid cooling component on the mounting plate, can quickly cool down, and has a relatively long service life;

Thirdly, a distribution network equipment fault alarm device of the present invention records an angle adjustment device and an adjustment device. When in use, the angle adjustment device can change the angle of the photovoltaic power generation component, and the adjustment device can change the position of the photovoltaic power generation component, so that the photovoltaic power generation component can fully receive light, and the photovoltaic power generation effect is better. Moreover, the entire distribution network equipment fault alarm device has a stable mechanism, a simple and reliable structure, is easy to maintain, has a low cost, a long life, and is easy to install and maintain. It can be mass-produced and applied, is easy to promote in the market, and is relatively practical.

The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the overall structure of a distribution network equipment fault alarm device according to the present invention.

FIG2 is a schematic diagram of a partial structure of a distribution network equipment fault alarm device according to the present invention;

FIG3 is a partial internal structure diagram of a distribution network equipment fault alarm device according to the present invention;

FIG4 is a partial structural diagram of a mounting plate in a distribution network equipment fault alarm device according to the present invention;

FIG5 is a partial structural diagram of a limit frame in a distribution network equipment fault alarm device according to the present invention;

FIG6 is a partial structural diagram of a limiter in a distribution network equipment fault alarm device according to the present invention;

FIG. 7 is a partial structural diagram of an angle adjustment device in a distribution network equipment fault alarm device according to the present invention.

Reference numerals:

1. Box body; 2. Adjustment frame; 3. Photovoltaic power generation component; 4. Sound and light alarm; 5. Limiting card; 6. Liquid filling port; 7. Mounting plate; 8. Limiting frame; 9. Limiting groove; 10. Memory metal strip; 11 and card strip; 12. Elastic part; 13. Limiting part; 14. Spring; 15. Connecting rod; 16. Mounting plate; 17. U-shaped fixing seat.

Detailed ways

The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In view of the problems existing in the prior art, the present invention provides a distribution network equipment fault alarm device;

Embodiment 1

A distribution network equipment fault alarm device, as shown in FIG1-3, comprises:

A box body 1, an adjustment frame 2 is arranged on the upper end surface of the box body 1, a photovoltaic power generation assembly 3 is arranged on the adjustment frame 2, an audible and visual alarm 4 is arranged on the upper end surface of the box body 1 on one side of the adjustment frame 2, a plurality of groups of limit clamps 5 are fixedly installed on the inner surface of the box body 1 near the four corners, and a liquid filling port 6 is arranged on the outer surface of one side of the box body 1 near the lower end, and cooling liquid is added to the liquid cooling assembly through the liquid filling port 6; and

Several groups of mounting plates 7 are installed inside the box body 1 through limiting clamps 5. Several groups of electronic equipment for collecting and counting working data of peripheral distribution network equipment and feeding back to maintenance personnel are arranged inside the box body 1. Liquid cooling components and limiting frames 8 for limiting the position of electronic equipment are arranged on the mounting plates 7. The liquid cooling components are connected to the liquid filling port 6 through a pipeline. A positioner is arranged inside the box body 1.

When in use, the distribution network equipment fault alarm device is connected to all the distribution network equipment within a range to obtain monitoring data from the distribution network equipment's built-in detection devices (existing technology, such as voltmeters, ammeters, temperature and humidity monitors, etc.).

The electronic equipment includes existing wireless transmission equipment, computing equipment and controller. The computing equipment compares the collected and statistical working data of the surrounding distribution network equipment with the standard data to determine whether there is any working abnormality in the surrounding distribution network equipment. When the working abnormality occurs, the abnormal data will be fed back to the maintenance personnel through the wireless transmission equipment, and the sound and light alarm 4 will be activated to warn the surrounding people. The locator can facilitate the construction personnel to determine in which area the abnormal distribution network equipment is located, which is convenient for maintenance and easy to use. The photovoltaic power generation component 3 is the daily power supply for the distribution network equipment fault alarm device, which is more energy-saving and environmentally friendly.

The controller can control the operation of the fault alarm device of the entire distribution network equipment.

A distribution network equipment fault alarm device of the present invention records a limit clamp 5 and a mounting plate 7. The mounting plate 7 is installed inside a box body 1 through the limit clamp 5. The mounting plate 7 is movably installed and can be directly pulled out. All electronic equipment is installed on the mounting plate 7. After the mounting plate 7 is pulled out, there are no obstructing objects around it. The space around the mounting plate 7 is relatively large, which makes it convenient to install electronic equipment and also makes it convenient for people to organize lines.

Embodiment 2

A distribution network equipment fault alarm device, as shown in FIG1-6, this embodiment has the following structure compared with the first embodiment:

The limiting frame 8 includes a placement plate, a limiting groove 9 and an installation component. The installation component is arranged at the rear end of the placement plate. The placement plate is connected to the installation plate 7 through the installation component. The limiting groove 9 is opened on the upper end surface of the placement plate. The bottom end of the electronic device is located inside the limiting groove 9. The rear end of the electronic device is in close contact with the liquid cooling component. When in use, the liquid cooling component can fully transfer the heat generated by the electronic device, reduce the working temperature of the electronic device, and thus achieve the effect of extending the working life of the electronic device.

The mounting assembly includes two sets of mounting parts, which are respectively fixedly mounted on the rear end surface of the placement plate near the two ends. The outer surfaces of both ends of the mounting plate 7 are evenly spaced with a plurality of limit openings, and the mounting parts are snap-fitted with the limit openings.

The placement plate can also be installed on the mounting plate 7 using other fixing structures.

The mounting part includes a memory metal strip 10 and a clamping strip 11. The front end face of the memory metal strip 10 is fixedly connected to the rear end face of the placement plate. One side of the front end face of the clamping strip 11 is fixedly connected to the rear end of the memory metal strip 10. The memory metal strip 10 is clamped with the limit opening.

The provision of the memory metal strip 10 enables the mounting member to be quickly reset, thereby reducing the deformation amount of the structure during installation and disassembly.

An elastic member 12 is disposed at the front end of the clamping strip 11 away from the memory metal strip 10 , and the front end of the elastic member 12 is in close contact with the rear end of the mounting plate 7 . A rubber block in close contact with the inner wall of the box body 1 is disposed at one end of the clamping strip 11 .

The provision of the rubber block can limit the position of the clip strip 11, thereby better fixing the placement plate.

The limit card 5 includes a guide column and a limit member 13. The guide column is fixedly installed on the inner surface of the box body 1. The lower end surface of the guide column is provided with a groove. The limit member 13 is installed inside the groove. The upper and lower end surfaces of the mounting plate 7 are provided with several groups of guide grooves matching the guide column.

The limiting member 13 includes a spring 14 and a limiting block. The lower ends of the spring 14 and the limiting block are both located inside the groove. The two ends of the spring 14 are respectively fixedly connected to the lower end of the inner surface of the box body 1 and the lower end surface of the limiting block. A through hole connected to the groove is opened on the upper end surface of the guide column, and the upper end of the limiting block passes through the through hole.

The spring 14 may also be a spring sheet, and the groove and the through hole may be replaced by a countersunk hole structure.

A distribution network equipment fault alarm device of the present invention records a mounting plate 7 and a limit frame 8. When installing an electronic device, the limit frame 8 is pulled to place the electronic device in a limit groove 9, and the placement plate is loosened. The elastic member 12 drives the limit frame 8 to move, and the limit frame 8 and the mounting plate 7 squeeze the electronic device, so that the position of the electronic device can be directly fixed, and the electronic device is easy to disassemble and assemble. After being fixed, the electronic device fits the liquid cooling component on the mounting plate 7, can be cooled quickly, and has a relatively long service life.

Embodiment 3

A distribution network equipment fault alarm device, as shown in FIG1-7, this embodiment has the following structure compared with the first embodiment:

The adjustment frame 2 includes a support rod, an adjustment device and a connecting rod 15. The lower end of the support rod is fixedly mounted on the upper end surface of the box body 1. The adjustment device is arranged at the upper end of the support rod. The connecting rod 15 is connected to the adjustment device. An angle adjustment device is arranged on the photovoltaic power generation component 3, and the angle adjustment device is connected to the connecting piece at one end of the connecting rod 15.

The adjusting device includes a motor and a mounting plate 16 . The motor is installed inside a cavity opened on the upper end surface of the support rod. The mounting plate 16 is movably connected to the upper end of the support rod through a bearing. One end of the connecting rod 15 is fixedly connected to the outer surface of the mounting plate 16 .

The angle adjustment device includes a U-shaped fixing seat 17 fixedly mounted on the frame of the photovoltaic power generation component 3 and a dual-axis motor arranged on the U-shaped fixing seat 17, and two sets of output shafts of the dual-axis motor are respectively fixedly connected to the connecting piece at one end of the connecting rod 15.

The dual-axis motor can drive the connecting member to move, thereby causing a change in the angle between the photovoltaic power generation component 3 and the connecting rod 15. The dual-axis setting of the dual-axis motor makes it more stable when moving.

A distribution network equipment fault alarm device of the present invention records an angle adjustment device and an adjustment device. When in use, the angle adjustment device can change the angle of the photovoltaic power generation component 3, and the adjustment device can change the position of the photovoltaic power generation component 3, so that the photovoltaic power generation component 3 can fully receive light, and the photovoltaic power generation effect is better. In addition, the entire distribution network equipment fault alarm device has a stable mechanism, a simple and reliable structure, is easy to maintain, has a low cost, a long service life, and is easy to install and maintain. It can be mass-produced and applied, is easy to promote in the market, and is relatively practical.

The present invention provides a distribution network equipment fault alarm device. It should be noted that when in use, the computing device in the electronic device compares the collected and statistical working data of the surrounding distribution network equipment with the standard data to determine whether the surrounding distribution network equipment has working abnormalities. If the working abnormalities occur, the abnormal data will be fed back to the maintenance personnel through the wireless transmission device, and the sound and light alarm 4 will be activated to warn the surrounding people;

In the distribution network equipment fault alarm device of the present invention, the mounting plate 7 is installed inside the box body 1 through the limit clamp 5, and the mounting plate 7 is movably installed, and can be directly pulled out during installation and removal, and all electronic equipment is installed on the mounting plate 7. After the mounting plate 7 is pulled out, there is no shielding object around it, and the space around the mounting plate 7 is relatively large, so it is convenient to install electronic equipment and also convenient for people to organize lines;

When installing the electronic equipment in the distribution network equipment fault alarm device of the present invention, the limiting frame 8 is pulled to place the electronic equipment in the limiting groove 9, the placement plate is loosened, and the elastic member 12 drives the limiting frame 8 to move, and the limiting frame 8 and the mounting plate 7 squeeze the electronic equipment, so that the position of the electronic equipment can be directly fixed, the electronic equipment is easy to disassemble and assemble, and after being fixed, the electronic equipment fits with the liquid cooling component on the mounting plate 7, which can quickly cool down and has a relatively long service life;

When the distribution network equipment fault alarm device of the present invention is in use, the angle adjustment device can change the angle of the photovoltaic power generation component 3, and the adjustment device can change the position of the photovoltaic power generation component 3, so that the photovoltaic power generation component 3 can fully receive light, the photovoltaic power generation effect is better, and it is more environmentally friendly and energy-saving. In addition, the entire distribution network equipment fault alarm device has a stable mechanism, a simple and reliable structure, is easy to maintain, has a low cost, a long service life, and is easy to install and maintain. It can be mass-produced and applied, is easy to promote in the market, and is relatively practical.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A power distribution network equipment failure alarm device, characterized by comprising:

The photovoltaic power generation device comprises a box body (1), wherein an adjusting frame (2) is arranged on the upper end face of the box body (1), a photovoltaic power generation assembly (3) is arranged on the adjusting frame (2), an audible-visual annunciator (4) is arranged on one side, located on the adjusting frame (2), of the upper end face of the box body (1), a plurality of groups of limiting clamping pieces (5) are fixedly arranged on the inner surface, close to four corners, of the box body (1), and a liquid filling opening (6) is formed in the position, close to the lower end, of the outer surface of one side of the box body (1); and

The electronic equipment collecting and counting device comprises a plurality of groups of mounting plates (7), wherein the mounting plates (7) are arranged in a box body (1) through limiting clamping pieces (5), a plurality of groups of electronic equipment which are used for collecting and counting peripheral power distribution network equipment working data and feeding back to maintenance personnel are arranged in the box body (1), a liquid cooling assembly and limiting frames (8) which are used for limiting the positions of the electronic equipment are arranged on the mounting plates (7), and the liquid cooling assembly is communicated with a liquid filling opening (6) through a pipeline;

the utility model provides a limit frame (8) is including placing board, spacing groove (9) and installation component, installation component sets up the rear end at placing the board, place the board and be connected with mounting panel (7) through installation component, the up end at placing the board is seted up in spacing groove (9), electronic equipment's bottom is located the inside of spacing groove (9), electronic equipment's rear end is hugged closely with the liquid cooling subassembly, installation component includes two sets of installed part, two sets of installed part fixed mounting is near both ends position at the rear end face of placing the board respectively, a plurality of limit mouths of groups have been seted up to equal interval on the both sides face of mounting panel (7), installed part and limit mouthful joint, the installed part includes memory metal strip (10) and card strip (11), the preceding terminal surface of memory metal strip (10) is with the rear end fixed connection of placing the board, preceding terminal surface one side position and memory metal strip (10) of card strip (11) are fixed connection, memory metal strip (10) and limit mouthful joint.

2. A power distribution network equipment failure alarm device according to claim 1, wherein: the front end face of the clamping strip (11) is far away from the memory metal strip (10), an elastic piece (12) is arranged, the front end face of the elastic piece (12) is clung to the rear end face of the mounting plate (7), and a rubber block clung to the inner side wall of the box body (1) is arranged at one end of the clamping strip (11).

3. A power distribution network equipment failure alarm device according to claim 1, wherein: the limiting clamping piece (5) comprises a guide post and a limiting piece (13), the guide post is fixedly arranged on the inner surface of the box body (1), the lower end face of the guide post is provided with a groove, the limiting piece (13) is arranged in the groove, and the upper end face and the lower end face of the mounting plate (7) are provided with a plurality of groups of guide grooves matched with the guide post.

4. A power distribution network equipment failure alarm apparatus according to claim 3, wherein: the limiting piece (13) comprises a spring (14) and a limiting block, the lower ends of the spring (14) and the limiting block are located in the groove, the two ends of the spring (14) are fixedly connected with the lower end of the inner surface of the box body (1) and the lower end face of the limiting block respectively, a through hole communicated with the groove is formed in the upper end face of the guide post, and the upper end of the limiting block penetrates through the through hole.

5. A power distribution network equipment failure alarm device according to claim 1, wherein: the adjusting frame (2) comprises a supporting rod, an adjusting device and a connecting rod (15), wherein the lower end of the supporting rod is fixedly arranged on the upper end face of the box body (1), the adjusting device is arranged at the upper end of the supporting rod, the connecting rod (15) is connected with the adjusting device, an angle adjusting device is arranged on the photovoltaic power generation assembly (3), and the angle adjusting device is connected with a connecting piece at one end of the connecting rod (15).

6. The power distribution network equipment fault alarm device according to claim 5, wherein: the adjusting device comprises a motor and a mounting disc (16), wherein the motor is mounted in a cavity formed in the upper end face of the supporting rod, the mounting disc (16) is movably connected with the upper end of the supporting rod through a bearing, and one end of the connecting rod (15) is fixedly connected with the outer surface of the mounting disc (16).

7. The power distribution network equipment failure alarm device according to claim 6, wherein: the angle adjusting device comprises a U-shaped fixing seat (17) fixedly arranged on a frame body of the photovoltaic power generation assembly (3) and a double-shaft motor arranged on the U-shaped fixing seat (17), wherein two groups of output shafts of the double-shaft motor are fixedly connected with connecting pieces at one end of the connecting rod (15) respectively.