CN218273421U

CN218273421U - Load prediction equipment for power distribution network

Info

Publication number: CN218273421U
Application number: CN202220929326.2U
Authority: CN
Inventors: 翟晓佳; 刘艳英; 王淑婷; 徐喆; 闫琳
Original assignee: Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: Taiyuan Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2023-01-10
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a be used for distribution network load prediction equipment, the power distribution box comprises a box body, bottom end fixedly connected with alarm switch in the box, the spout has been seted up to the bottom in the box, sliding connection has the magnet piece in the spout, a set of spring of fixedly connected with between magnet piece and the spout, magnet piece tip fixedly connected with polished rod, bottom end fixedly connected with electro-magnet in the box, and electro-magnet and magnet piece outer wall laminate mutually, wire connection has the wire between electro-magnet and the box, has solved current being used for distribution network load prediction equipment and often lacks alarm device, can not timely warning when equipment is in short circuit or short circuit to lead to the equipment damage to increase the problem of the maintenance cost in later stage.

Description

Load prediction equipment for power distribution network

Technical Field

The utility model relates to an electric power tech field specifically is a be used for distribution network load prediction equipment.

Background

At present, along with the construction of an intelligent power distribution network, load prediction, adjustment and optimization of the power distribution network become important technologies for ensuring safe and stable operation of the power distribution network. The method has the advantages that the requirement on the optimal configuration of the power distribution network resources is continuously enhanced, and higher requirements on scheduling operation and scheduling optimization are also provided.

At present, current be used for distribution network load prediction equipment often lacks alarm device, the warning that can not be timely when equipment is in short circuit or short circuit to lead to equipment damage to increase the maintenance cost in later stage, based on this, the utility model designs a be used for distribution network load prediction equipment, with the above-mentioned problem of solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for distribution network load prediction equipment to the current distribution network load prediction equipment that is used for who proposes in solving above-mentioned background often lacks alarm device, the warning that can not be timely when equipment is in short circuit or short circuit, thereby leads to the equipment damage to increase the problem of the maintenance cost in later stage.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a be used for distribution network load prediction equipment, the power distribution box comprises a box body, the spout has been seted up to the box inner bottom, sliding connection has the magnet piece in the spout, a set of spring of fixedly connected with between magnet piece and the spout, magnet piece tip fixedly connected with polished rod, bottom end fixedly connected with electro-magnet in the box, and electro-magnet and magnet piece outer wall laminate mutually, the connection of electric lines has the wire between electro-magnet and the box.

As a further aspect of the present invention: the movable door has been seted up to the box outer wall, bottom fixedly connected with alarm switch in the box, air intake and heat dissipation window have been seted up respectively to the box both sides outer wall.

As a further aspect of the present invention: the box inner wall fixed mounting has the motor, motor output fixedly connected with pivot, pivot outer wall fixedly connected with linkage subassembly, and the pivot has the bull stick through linkage subassembly synchronous drive.

As a further aspect of the present invention: the heat dissipation window comprises a box body, and is characterized in that a plurality of fan blades are fixedly connected to the end portion of the rotating shaft, one end of the rotating rod is connected with the inner wall of the box body in a rotating mode, a scraper is fixedly connected to the other end of the rotating rod, and the scraper is attached to the outer wall of the heat dissipation window.

As a further aspect of the present invention: the outer wall of the rotating rod is sleeved with a bearing sleeve, the end part of the bearing sleeve is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the inner wall of the box body.

As a further aspect of the present invention: the linkage assembly comprises a driving wheel fixedly connected to the outer wall of the rotating shaft and the outer wall of the rotating rod, and a belt is sleeved between the driving wheels.

The utility model has the advantages that:

1. connect the motor and drive pivot and flabellum and rotate, the flabellum passes through the air intake with the outside cold air of box and inhales and pass through the heat dissipation window with the hot-air in the box and discharge, drives the drive wheel rotation in pivot pivoted, and the drive wheel drives belt and bull stick and rotates, and the bull stick drives the scraper blade and rotates, and scraper blade laminating heat dissipation window cleans, clears away the dust of adhesion on it, avoids blockking up the heat dissipation window and influences the heat dissipation.

2. When being in the outage in the box or during the short circuit, the electromagnet then the disconnection, electromagnet and magnet piece no longer magnetic adsorption this moment, receive under the spring action, the magnet piece drives the polished rod and removes to the alarm switch direction along the spout to there is the polished rod contact alarm switch to report to the police, the suggestion staff comes the maintenance, effectual warning suggestion to equipment, avoids equipment damage, has reduced subsequent cost of maintenance.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall front view of the present invention;

fig. 2 is a schematic structural view of the air inlet of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is a schematic structural view of the electromagnet of the present invention.

In the figure: 1. a box body; 2. a movable door; 3. a heat dissipation window; 4. an air inlet; 5. a motor; 6. a rotating shaft; 7. a fan blade; 8. a rotating rod; 9. a linkage assembly; 901. a driving wheel; 902. a belt; 10. a support bar; 11. a bearing housing; 12. a squeegee; 13. a wire; 14. an electromagnet; 15. a magnet block; 16. a polish rod; 17. a chute; 18. a spring; 19. and an alarm switch.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, a load prediction device for a power distribution network comprises a box body 1, wherein the outer wall of the box body 1 is provided with a movable door 2, the outer walls of two sides of the box body 1 are respectively provided with an air inlet 4 and a heat dissipation window 3, the inner wall of the box body 1 is fixedly provided with a motor 5, the output end of the motor 5 is fixedly connected with a rotating shaft 6, the outer wall of the rotating shaft 6 is fixedly connected with a linkage assembly 9, the rotating shaft 6 is synchronously driven by the linkage assembly 9 to be provided with a rotating rod 8, the end part of the rotating shaft 6 is fixedly connected with a plurality of fan blades 7, one end of the rotating rod 8 is rotatably connected with the inner wall of the box body 1, the other end of the rotating rod 8 is fixedly connected with a scraper 12, the scraper 12 is attached to the outer wall of the heat dissipation window 3, the outer wall of the rotating rod 8 is sleeved with a bearing sleeve 11, the end part of the bearing sleeve 11 is fixedly connected with a support rod 10, the support rod 10 is fixedly connected with the inner wall of the box body 1, the linkage assembly 9 comprises a driving wheel 901 fixedly connected with the outer walls of the rotating shaft 6 and the rotating rod 8, a belt 902 is sleeved between the transmission wheels 901, the motor 5 is connected to drive the rotating shaft 6 and the fan blades 7 to rotate, the fan blades 7 suck cold air outside the box body 1 through the air inlet 4 and discharge hot air inside the box body 1 through the heat dissipation window 3, the rotating shaft 6 rotates and simultaneously drives the transmission wheels 901 to rotate, the transmission wheels 901 drive the belt 902 and the rotating rod 8 to rotate, the rotating rod 8 drives the scraper 12 to rotate, the scraper 12 is attached to the heat dissipation window 3 for cleaning, dust adhered to the scraper is removed, the heat dissipation window 3 is prevented from being blocked to influence heat dissipation, the inner bottom end of the box body 1 is fixedly connected with an alarm switch 19, the inner bottom end of the box body 1 is provided with a chute 17, the chute 17 is slidably connected with a magnet block 15, a group of springs 18 is fixedly connected between the magnet block 15 and the chute 17, the end of the magnet block 15 is fixedly connected with a polished rod 16, the inner bottom end of the box body 1 is fixedly connected with an electromagnet 14, and the electromagnet 14 is attached to the outer wall of the magnet block 15, the wire connection has wire 13 between electro-magnet 14 and the box 1, electro-magnet 14 is in the on-state during use, and through wire 13 and the interior load monitoring equipment wire connection of box 1, because electro-magnet 14 circular telegram so with 15 magnetic adsorption of magnet, and spring 18 is in tensile state, when being in the outage or short circuit in the box 1, electro-magnet 14 is then the disconnection, electro-magnet 14 and magnet 15 are no longer magnetic adsorption this moment, under the elastic force effect of spring 18, magnet 15 drives polished rod 16 and moves to alarm switch 19 direction along spout 17, and there is polished rod 16 contact alarm switch 19 to report to the police, suggestion staff's maintenance comes forward, effectual warning suggestion to equipment, avoid the equipment damage, subsequent cost of maintenance has been reduced.

The utility model discloses a theory of operation: when the intelligent alarm box is used, the electromagnet 14 is in a power-on state and is connected with a load monitoring device in the box body 1 through a wire 13, the electromagnet 14 is magnetically adsorbed to the magnet block 15 due to the fact that the electromagnet 14 is powered on, the spring 18 is in a stretching state, when the box body 1 is powered off or short-circuited, the electromagnet 14 is disconnected, the electromagnet 14 and the magnet block 15 are not magnetically adsorbed at the moment, under the action of the elastic force of the spring 18, the magnet block 15 drives the polished rod 16 to move towards the alarm switch 19 along the sliding groove 17, the polished rod 16 is in contact with the alarm switch 19 to give an alarm, the staff is prompted to come to maintain, the alarm prompt is effectively carried out on equipment, equipment damage is avoided, and subsequent maintenance cost is reduced.

Connect motor 5 and drive pivot 6 and flabellum 7 and rotate, flabellum 7 is with the outside cold air of box 1 through air intake 4 intake and with the hot-air in the box 1 through heat dissipation window 3 discharge, drive wheel 901 rotation when pivot 6 pivoted, drive wheel 901 drives belt 902 and bull stick 8 and rotates, bull stick 8 drives scraper blade 12 and rotates, scraper blade 12 laminating heat dissipation window 3 cleans, clear away the dust of adhesion on it, avoid blockking up heat dissipation window 3 and influence the heat dissipation.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for distribution network load prediction equipment, a serial communication port, including box (1), spout (17) have been seted up to box (1) inner bottom end, sliding connection has magnet piece (15) in spout (17), a set of spring (18) of fixedly connected with between magnet piece (15) and spout (17), magnet piece (15) tip fixedly connected with polished rod (16), box (1) inner bottom end fixedly connected with electro-magnet (14), and electro-magnet (14) and magnet piece (15) outer wall are laminated mutually, wire connection has wire (13) between electro-magnet (14) and box (1).

2. The power distribution network load prediction device according to claim 1, wherein a movable door (2) is arranged on the outer wall of the box body (1), an alarm switch (19) is fixedly connected to the inner bottom end of the box body (1), and an air inlet (4) and a heat dissipation window (3) are respectively arranged on the outer walls of two sides of the box body (1).

3. The distribution network load prediction device according to claim 1, characterized in that a motor (5) is fixedly installed on the inner wall of the box body (1), a rotating shaft (6) is fixedly connected to the output end of the motor (5), a linkage component (9) is fixedly connected to the outer wall of the rotating shaft (6), and the rotating shaft (6) is synchronously driven by the linkage component (9) to form a rotating rod (8).

4. The power distribution network load prediction device according to claim 3, wherein a plurality of fan blades (7) are fixedly connected to the end of the rotating shaft (6), one end of the rotating rod (8) is rotatably connected to the inner wall of the box body (1), the other end of the rotating rod (8) is fixedly connected with a scraper (12), and the scraper (12) is attached to the outer wall of the heat dissipation window (3).

5. The load prediction device for the power distribution network according to claim 3, characterized in that a bearing sleeve (11) is sleeved on the outer wall of the rotating rod (8), a support rod (10) is fixedly connected to the end of the bearing sleeve (11), and the support rod (10) is fixedly connected to the inner wall of the box body (1).

6. The load prediction device for the power distribution network according to claim 3, characterized in that the linkage assembly (9) comprises a transmission wheel (901) fixedly connected to the outer wall of the rotating shaft (6) and the rotating rod (8), and a belt (902) is sleeved between the transmission wheels (901).