CN219842501U - Online fault positioning device of power distribution network - Google Patents

Abstract

The utility model discloses an online fault positioning device for a power distribution network, which relates to the technical field of power distribution networks and comprises a box body, wherein one side of the box body is rotationally connected with a box door, air outlets are formed in the bottoms of two sides of the box body, the air outlets can be opened or closed through sliding baffles, so that air in the inner side of the box body is exchanged with outside air, a mounting plate is driven to slide up and down through a mounting seat to drive a fan to slide up and down, the inner side of the box body can be blown by the fan, the flow of air in the box body is accelerated, the heat in the box body can flow into the atmosphere more quickly, and under the action of a spring, the mounting plate can be buffered, so that the problem that a large amount of heat can be generated in the long-time use process of the fault positioning device, and if the heat cannot be discharged, the temperature in the fault positioning device is too high to damage internal electric components is solved.

Description

Online fault positioning device of power distribution network

Technical Field

The utility model relates to the technical field of power distribution networks, in particular to an online fault positioning device for a power distribution network.

Background

The distribution network refers to a power network that receives electric energy from a power transmission network or a regional power plant, and distributes the electric energy locally or step by step according to voltage through a distribution facility. The system consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of auxiliary facilities and the like, and plays a role in distributing electric energy in a power network.

The Chinese patent with the bulletin number of CN206892248U discloses a novel power distribution network fault positioning device, which comprises a semicircular PCB Rockwell coil, wherein a flexible fixing block for clamping a wire is arranged on the inner side of the semicircular PCB Rockwell coil, a Rockwell coil protecting shell is arranged on the outer part of the semicircular PCB Rockwell coil, a shielding ring is arranged on the periphery of the Rockwell coil protecting shell, a shielding protecting shell is arranged on the periphery of the shielding ring, and two shielding protecting shells are hinged at a hinging point; the torsion spring is connected to the two shielding shells and is used for enabling the two shielding shells to form a circular ring structure; and a wiring hole for connecting the coils is formed in the semicircular PCB Rockwell coil. The utility model provides a novel power distribution network fault positioning device, which improves the structure and the power supply mode of the fault positioning device, combines injection positioning to position faults, improves the accuracy of single-phase grounding fault positioning and shortens the fault positioning time, the fault positioning device can generate a large amount of heat in the long-time use process, and if the heat cannot be discharged, the heat can cause the excessive temperature in the fault positioning device to damage internal electric components, so that the power distribution network online fault positioning device is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems of the background technology, the utility model provides an online fault positioning device for a power distribution network.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an online fault positioning device of distribution network, includes the box, box one side rotates and is connected with the chamber door, the gas outlet has all been seted up to box both sides bottom, box inboard bottom sliding connection has two baffle that are symmetric distribution can shelter from the gas outlet, the inboard sliding connection of box rear end has the mount pad, the fluting has been seted up to mount pad one side, the inboard sliding connection of fluting has the mounting panel, the equal fixedly connected with spring in fluting inboard top and inboard bottom, two the spring opposite end all with mounting panel fixed connection, mounting panel keeps away from mount pad one side fixed mounting and has two fans that are symmetric distribution.

Further, the bottom of the inner side of the box body is rotationally connected with a bidirectional screw rod, two symmetrically distributed sliding blocks are connected to the bidirectional screw rod in a threaded mode, one sides of the sliding blocks are rotationally connected with connecting rods, and one ends, far away from the sliding blocks, of the two connecting rods are respectively rotationally connected with the baffle plate.

Further, a first motor is fixedly installed at the bottom of one side of the box body, and an output shaft of the first motor extends to the inner side of the box body and is fixedly connected with one end of the bidirectional screw rod.

Further, two U-shaped plates which are symmetrically distributed are fixedly connected to the inner side of the box body and the air outlet relatively, two guide grooves which are symmetrically distributed are formed in the inner side of the U-shaped plates, guide rods are slidably connected to the inner sides of the guide grooves, and the opposite ends of the guide rods are fixedly connected with the baffle plate.

Further, box rear side inner wall fixed mounting has motor two, motor two output shaft fixedly connected with fixed plate, motor two one side is kept away from to the fixed plate rotates and is connected with the rotor plate, rotor plate keeps away from fixed plate one side and is connected with the mount pad rotation, equal fixedly connected with slide bar in mount pad both sides, two slide grooves that are symmetrical distribution have been seted up to the box inboard, mount pad one end and slide groove inboard sliding connection are kept away from to the slide bar.

Further, a dust screen is fixedly arranged on the inner side of the air outlet.

The beneficial effects of the utility model are as follows:

according to the utility model, the air outlet can be opened or closed through the sliding baffle, so that the air inside the box body and the air outside can be exchanged, the heat inside the box body can flow to the outside, the box body is radiated, the air outlet is shielded through the baffle, the entry of rainwater can be prevented, the corrosion to the inside of the device is avoided, the circuit element inside the device is caused to be short-circuited, the mounting seat slides inside the box body, the mounting plate is driven to slide up and down, the fan is driven to slide up and down, the air can be blown to the inner side of the box body through the fan, the flow of the air inside the box body is accelerated, the heat inside the box body can flow to the atmosphere more quickly, the fan is driven to slide inside the slot during operation, the spring can be extruded and stretched, the mounting plate can be buffered under the action of the spring, the amplitude of the up-and-down vibration of the mounting plate can be further weakened, and the problem that if the mounting plate cannot be discharged, a large amount of heat can be generated in the long-time use process of the fault positioning device, and the problem of the inside of the fault positioning device is caused that the temperature of the fault positioning device is too high is solved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a first view angle structure of the present utility model;

FIG. 3 is a schematic view of a second view angle structure of the present utility model;

FIG. 4 is a schematic view of a third view angle structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

reference numerals: 1. a case; 2. a dust screen; 3. a door; 4. an air outlet; 5. a first motor; 6. a connecting rod; 7. a fan; 8. a U-shaped plate; 9. a baffle; 10. a two-way screw rod; 11. a slide bar; 12. a slide block; 13. a sliding groove; 14. a second motor; 15. a fixing plate; 16. a rotating plate; 17. a mounting base; 18. a spring; 19. a mounting plate; 20. and (5) grooving.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-5, an online fault positioning device for a power distribution network comprises a box body 1, wherein one side of the box body 1 is rotationally connected with a box door 3, air outlets 4 are formed at the bottoms of two sides of the box body 1, two symmetrically distributed baffles 9 capable of shielding the air outlets 4 are slidably connected at the bottoms of the inner sides of the box body 1, a mounting seat 17 is slidably connected at the inner sides of the rear ends of the box body 1, a slot 20 is formed at one side of the mounting seat 17, a mounting plate 19 is slidably connected at the inner sides of the slot 20, springs 18 are fixedly connected at the tops and the bottoms of the inner sides of the slot 20, two opposite ends of the springs 18 are fixedly connected with the mounting plate 19, two symmetrically distributed fans 7 are fixedly arranged at one side of the mounting plate 19 away from the mounting seat 17, in some embodiments, the air outlets 4 can be opened or closed through sliding baffles 9, and gas inside the box body 1 can be exchanged with external gas, the heat inside the box body 1 can flow to the outside, so as to radiate the box body 1, the air outlet 4 is shielded by the baffle 9, so that the entry of rainwater can be prevented, the corrosion to the inside of the device is avoided, the circuit elements inside the device are short-circuited, the mounting seat 17 slides inside the box body 1, the mounting plate 19 is driven to slide up and down, the fan 7 is driven to blow the inside of the box body 1, the flow of air inside the box body 1 is accelerated, the heat inside the box body 1 flows into the atmosphere more quickly, the fan 7 drives the mounting plate 19 to slide inside the slot 20 during working, the spring 18 can be extruded and stretched, the mounting plate 19 can be buffered under the action of the spring 18, the amplitude of the fan 7 driving the mounting plate 19 to vibrate up and down can be weakened, therefore, the problem that the temperature in the fault locating device is too high to damage internal electric components if the heat cannot be discharged because a large amount of heat is generated in the long-time use process of the fault locating device is solved.

As shown in fig. 2-4, in some embodiments, the bottom inside the box 1 is rotationally connected with a bidirectional screw rod 10, two symmetrically distributed sliding blocks 12 are in threaded connection with the bidirectional screw rod 10, one sides of the two sliding blocks 12 are rotationally connected with connecting rods 6, one ends of the two connecting rods 6, which are far away from the sliding blocks 12, are respectively rotationally connected with a baffle 9, and when the bidirectional screw rod 10 rotates, the two sliding blocks 12 are driven to slide relatively or slide separately, so that the connecting rods 6 rotate on one side of the sliding blocks 12, and then the baffle 9 is driven to slide inside the box 1.

As shown in fig. 2 and 3, in some embodiments, a motor one 5 is fixedly installed at the bottom of one side of the box 1, and an output shaft of the motor one 5 extends to the inner side of the box 1 and is fixedly connected with one end of the bidirectional screw 10, and the bidirectional screw 10 can be further driven to rotate by the motor one 5.

As shown in fig. 1-4, in some embodiments, two symmetrically distributed guide grooves are formed on the inner side of the U-shaped board 8,U board 8, which is fixedly connected with the inner side of the box 1 and the air outlet 4, the inner sides of the two guide grooves are respectively connected with a guide rod in a sliding manner, opposite ends of the two guide rods are respectively fixedly connected with the baffle 9, and the baffle 9 slides on the inner sides of the guide grooves through the guide rods, so that the baffle 9 slides on the inner sides of the U-shaped board 8.

As shown in fig. 2 and fig. 4, in some embodiments, a second motor 14 is fixedly installed on the inner wall of the rear side of the box body 1, an output shaft of the second motor 14 is fixedly connected with a fixing plate 15, one side, away from the second motor 14, of the fixing plate 15 is rotationally connected with a rotating plate 16, one side, away from the fixing plate 15, of the rotating plate 16 is rotationally connected with a mounting seat 17, two sides of the mounting seat 17 are fixedly connected with sliding rods 11, two symmetrically distributed sliding grooves 13 are formed in the inner side of the box body 1, one end, away from the mounting seat 17, of the sliding rods 11 is in sliding connection with the inner side of the sliding grooves 13, the second motor 14 can drive the fixing plate 15 to rotate, and then the rotating plate 16 can be driven to rotate, so that the sliding rods 11 slide on the inner side of the sliding grooves 13, and then the mounting seat 17 slides up and down on the inner side of the box body 1.

As shown in fig. 1-3, in some embodiments, a dust screen 2 is fixedly mounted inside the air outlet 4, and dust is prevented from entering the box 1 from the air outlet 4 by the dust screen 2.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides an online fault positioning device of distribution network, includes box (1), its characterized in that: the novel refrigerator is characterized in that a refrigerator door (3) is rotationally connected to one side of the refrigerator body (1), air outlets (4) are formed in the bottoms of two sides of the refrigerator body (1), two baffle plates (9) which are symmetrically distributed and can shield the air outlets (4) are slidably connected to the bottoms of the inner sides of the refrigerator body (1), a mounting seat (17) is slidably connected to the inner sides of the rear ends of the refrigerator body (1), a slot (20) is formed in one side of the mounting seat (17), a mounting plate (19) is slidably connected to the inner sides of the slot (20), springs (18) are fixedly connected to the tops and the bottoms of the inner sides of the slot (20), two opposite ends of the springs (18) are fixedly connected to the mounting plate (19), and two fans (7) which are symmetrically distributed are fixedly mounted on one sides of the mounting plate (19) away from the mounting seat (17).

2. An on-line fault locating device for a power distribution network as claimed in claim 1, wherein: the novel box is characterized in that a bidirectional screw rod (10) is rotationally connected to the bottom of the inner side of the box body (1), two symmetrically distributed sliding blocks (12) are connected to the bidirectional screw rod (10) in a threaded mode, connecting rods (6) are rotationally connected to one sides of the two sliding blocks (12), and one ends, far away from the sliding blocks (12), of the connecting rods (6) are respectively rotationally connected with a baffle plate (9).

3. An on-line fault locating device for a power distribution network as claimed in claim 2, wherein: the motor I (5) is fixedly arranged at the bottom of one side of the box body (1), and an output shaft of the motor I (5) extends to the inner side of the box body (1) and is fixedly connected with one end of the bidirectional screw rod (10).

4. An on-line fault locating device for a power distribution network as claimed in claim 1, wherein: the novel air conditioner is characterized in that two symmetrically distributed U-shaped plates (8) are fixedly connected to the inner side of the box body (1) and the air outlet (4) relatively, two symmetrically distributed guide grooves are formed in the inner side of each U-shaped plate (8), guide rods are slidably connected to the inner sides of the guide grooves, and the opposite ends of the guide rods are fixedly connected with the baffle plate (9).

5. An on-line fault locating device for a power distribution network as claimed in claim 1, wherein: the novel electric box comprises a box body (1), wherein a motor II (14) is fixedly arranged on the inner wall of the rear side of the box body (1), a fixed plate (15) is fixedly connected with an output shaft of the motor II (14), a rotating plate (16) is rotationally connected to one side of the fixed plate (15) away from the motor II (14), the rotating plate (16) is rotationally connected with a mounting seat (17) on one side of the fixed plate (15), sliding rods (11) are fixedly connected to two sides of the mounting seat (17), two symmetrically distributed sliding grooves (13) are formed in the inner side of the box body (1), and one end of the sliding rods (11) away from the mounting seat (17) is in sliding connection with the inner side of the sliding grooves (13).

6. An on-line fault locating device for a power distribution network as claimed in claim 1, wherein: the inner side of the air outlet (4) is fixedly provided with a dust screen (2).