CN219086381U

CN219086381U - Harmonic prevention and control device of low-voltage distribution room

Info

Publication number: CN219086381U
Application number: CN202320166274.2U
Authority: CN
Inventors: 于海艳; 刘楚萍; 陈民强; 林坤盛; 翁佳栩; 吴昊
Original assignee: Guangzhou Hengtai Electric Power Engineering Co ltd
Current assignee: Guangzhou Hengtai Electric Power Engineering Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-26
Anticipated expiration: 2033-02-06

Abstract

The application discloses harmonic prevention and control device of low voltage distribution room relates to electric power detection technical field, improves the problem that connecting plug on the current clamp breaks away from with the socket easily in the use of current harmonic tester. Including the organism, the even fixedly connected with connecting socket in top of organism, connecting socket's inside intermediate position department fixedly connected with conductive column, conductive column's top fixedly connected with metal stopper, the spacing slider that this application passed through, slip conductive column and metal stopper set up for inside inserting corresponding connecting socket with connecting plug, make metal stopper to the inside removal of holding tank, promote the spacing slider of both sides to move in opposite directions simultaneously, until metal stopper removes to the top of the spacing slider of both sides, thereby realize the spacing to metal stopper, and then be connected with connecting plug, effectively reduced because the great probability that causes connecting plug and connecting plug to break away from of current clamp gravity easily.

Description

Harmonic prevention and control device of low-voltage distribution room

Technical Field

The application relates to the technical field of electric power detection, in particular to a harmonic prevention and control device of a low-voltage distribution room.

Background

The harmonic wave is an energy pollution in the power system, which can cause motor heating to generate faults, power protection misoperation, interference on computer communication equipment and the like, and the damage is great. Therefore, the power harmonic measuring instrument is generally used for detection during conventional power overhaul.

However, in the use process of the existing power harmonic tester, the current clamp is often fixed by being inserted into a socket on the harmonic tester through a connecting plug, and the current clamp in the existing power harmonic tester is heavy in mass.

Disclosure of Invention

In order to solve the problem that a connecting plug on a current clamp is easy to separate from a socket in the using process of an existing power harmonic tester, the application provides a harmonic prevention and control device of a low-voltage distribution room.

The application provides a harmonic prevention and control device of low voltage distribution room adopts following technical scheme:

the utility model provides a harmonic prevention and control device of low voltage distribution room, includes the organism, the even fixedly connected with connecting socket in top of organism, the inside intermediate position department fixedly connected with conducting post of connecting socket, the top fixedly connected with metal stopper of conducting post, the outside sliding connection of conducting post has the dish stopper, the inside of organism is equipped with the connecting plug of looks adaptation, the holding tank has been seted up to the inside of connecting plug, the inside fixedly connected with guide block of holding tank, the inside sliding connection of guide block has the slip conducting post, the slip conducting post with metal stopper butt, the outside fixedly connected with insulating ring of slip conducting post, the insulating ring with fixedly connected with third spring between the guide block, the top fixedly connected with wire of slip conducting post, the wire keep away from the one end fixedly connected with connecting wire of slip conducting post, connecting wire with connecting plug fixedly connected with current clamp, the inner wall symmetry of connecting plug has the guide block, the inside sliding connection of guide block has the slip conducting post, the side is located the dish stopper is located under the fixed surface of a fixed connection of the side of a set of stop spring, the side is the fixed surface is the dish stopper, the fixed surface is connected with the end face down.

Through adopting above-mentioned technical scheme, after connecting plug inserts inside the connecting socket, the inside removal of metal stopper to the holding tank, promote the spacing slider of both sides simultaneously and move in opposite directions, until the metal stopper removes the top of the spacing slider of both sides, thereby realize spacing to the metal stopper, and then be connected connecting socket and connecting plug, with reduce because the probability that current clamp gravity is great easily led to the fact connecting plug and connecting socket to break away from, when dismantling connecting plug from connecting socket's inside, can continue to press connecting plug to connecting socket's inside, make spacing slider until connecting plug moves down to the bottom of dish-shaped stopper, while the second spring is compressed, the third spring is stretched, then can stop pressing down to connecting plug, make the second spring resume deformation, thereby promote connecting plug upward movement through the baffle, until the outside of spacing slider along stopper and metal stopper moves to the top of metal stopper, and then will release the spacing to spacing of spacing slider, then can be pulled out connecting plug from connecting socket's inside.

Optionally, a second spring is sleeved on the outer side of the conductive column, and one end of the second spring is fixedly connected with the inner bottom wall of the connecting socket.

Through adopting above-mentioned technical scheme, the second spring can utilize self elasticity effect to promote connecting plug to keeping away from connecting socket's inside one side motion to be convenient for pull out connecting plug.

Optionally, a partition plate is fixedly connected to the top of the second spring.

Through adopting above-mentioned technical scheme, the baffle can protect connecting plug, reduces the probability that the second spring is worn and torn connecting plug diapire.

Optionally, a flaring slot is formed on the upper side of the inner part of the connection socket.

By adopting the technical scheme, the flaring slot can facilitate the connection plug to be inserted into the connection socket.

Optionally, the top fixedly connected with of organism holds the frame, and each group connecting socket all is located hold the inside of frame, it is connected with the frame lid of looks adaptation to hold the top one side rotation of frame.

Through adopting above-mentioned technical scheme, hold frame and frame lid can protect each group's connecting socket to reduce the probability that dust and impurity get into inside the connecting socket.

Optionally, a magnet is fixedly connected to a side of the frame cover, which is close to the accommodating frame.

Through adopting above-mentioned technical scheme, magnet can adsorb on holding the frame after the frame lid closes to realize spacing to the frame lid.

Optionally, a lifting belt is fixedly connected to one side wall of the machine body.

By adopting the technical scheme, the lifting belt can be convenient for lifting and moving the machine body.

In summary, the beneficial effects of the application are as follows:

the limiting slide block, the sliding conductive column and the metal limiting block are arranged, so that the connecting plug is inserted into the corresponding connecting socket, the metal limiting block moves towards the inside of the accommodating groove, and meanwhile the limiting slide blocks on two sides are pushed to move towards each other until the metal limiting block moves to the top of the limiting slide blocks on two sides, so that the limiting of the metal limiting block is realized, the connecting socket is connected with the connecting plug, and the probability that the connecting plug is separated from the connecting socket due to the fact that the gravity of a current clamp is large is effectively reduced.

Drawings

FIG. 1 is a partial cross-sectional view of the overall structure of the present application;

FIG. 2 is an enlarged view of the structure of portion A in FIG. 1 of the present application;

fig. 3 is an enlarged view of the B-section structure in fig. 2 of the present application.

Reference numerals illustrate: 1. a body; 2. a connection socket; 3. a conductive post; 4. a connection plug; 5. a sliding groove; 6. a first spring; 7. a limit sliding block; 8. a metal limiting block; 9. a dish-shaped limiting block; 10. a baffle ring; 11. a partition plate; 12. a second spring; 13. a receiving groove; 14. a guide block; 15. sliding the conductive column; 16. a third spring; 17. an insulating ring; 18. a wire; 19. connecting wires; 20. a current clamp; 21. a housing frame; 22. a frame cover; 23. a magnet; 24. a flaring slot; 25. carrying the belt.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a harmonic prevention and control device for a low-voltage distribution room comprises a machine body 1, wherein a lifting belt 25 is fixedly connected to one side wall of the machine body 1, and the lifting belt 25 is convenient for lifting and moving the machine body 1. The even fixedly connected with connecting socket 2 in top of organism 1, connecting socket 2's inside intermediate position department fixedly connected with conductive column 3, connecting socket 2's setting is used for holding conductive column 3. The top fixedly connected with metal stopper 8 of electrically conductive post 3, the setting of electrically conductive post 3 is used for supporting fixedly metal stopper 8.

Referring to fig. 1-3, a housing frame 21 is fixedly connected to the top of the machine body 1, each group of connection sockets 2 is located inside the housing frame 21, a frame cover 22 adapted to the housing frame 21 is rotatably connected to one side of the top of the housing frame 21, and the housing frame 21 and the frame cover 22 are used for protecting each group of connection sockets 2 so as to reduce the probability that dust and impurities enter the interior of the connection sockets 2. The side of the frame cover 22, which is close to the accommodating frame 21, is fixedly connected with a magnet 23, and the magnet 23 is used for being adsorbed on the accommodating frame 21 after the frame cover 22 is covered, so that the limit of the frame cover 22 is realized.

Referring to fig. 2-3, an adaptive connection plug 4 is disposed in the machine body 1, a flaring slot 24 is disposed on the upper side of the interior of the connection socket 2, and the flaring slot 24 is disposed to facilitate insertion of the connection plug 4 into the interior of the connection socket 2. The holding groove 13 has been seted up to the inside of connecting plug 4, and the inside fixedly connected with guide block 14 of holding groove 13, the setting of holding groove 13 is used for holding guide block 14 and metal stopper 8. The inside sliding connection of guide block 14 has slip conductive column 15, and the setting of guide block 14 is used for guiding the slip of slip conductive column 15. The sliding conductive column 15 is abutted with the metal limiting block 8, an insulating ring 17 is fixedly connected to the outer side of the sliding conductive column 15, a third spring 16 is fixedly connected between the insulating ring 17 and the guide block 14, and the third spring 16 is used for pulling the insulating ring 17 and the sliding conductive column 15 to move to one side of the metal limiting block 8, so that contact between the sliding conductive column 15 and the metal limiting block 8 is ensured.

Referring to fig. 2-3, a wire 18 is fixedly connected to the top of the sliding conductive column 15, a connecting wire 19 is fixedly connected to one end of the wire 18 away from the sliding conductive column 15, and the wire 18 is used for connecting the sliding conductive column 15 and the connecting wire 19 to realize power transmission. The connecting wire 19 is fixedly connected with the connecting plug 4, one end of the connecting wire 19 far away from the connecting plug 4 is fixedly connected with a current clamp 20, and the current clamp 20 is arranged to be connected with a detected distribution room circuit.

The sliding tray 5 has been seted up to the inner wall symmetry of connecting plug 4, and the inside sliding connection of sliding tray 5 has spacing slider 7, and the lower terminal surface of spacing slider 7 deviating from sliding tray 5 one side sets up to the inclined plane, and the setting of sliding tray 5 is used for guiding the slip of spacing slider 7. The opposite sides of the two groups of limit sliding blocks 7 are fixedly connected with first springs 6, the first springs 6 are fixedly connected with the connecting plug 4, and the arrangement of the first springs 6 is used for pushing the limit sliding blocks 7 to move to one side far away from the inside of the sliding groove 5 by utilizing the elastic action of the first springs 6. So that the limit slider 7 can limit the metal limit block 8 after the metal limit block 8 moves to the top of the limit slider 7, thereby realizing the connection between the connection socket 2 and the connection plug 4 and further reducing the probability that the connection plug 4 falls off from the inside of the connection socket 2 due to the large gravity of the current clamp 20.

Referring to fig. 2-3, the outer side of the conductive post 3 is slidably connected with a dished stopper 9, the area of the upper end surface of the dished stopper 9 is larger than the area of the lower end surface, and the dished stopper 9 is configured to enable the limiting slider 7 to slide to the top of the metal stopper 8 along the dished stopper 9 and the outer wall of the metal stopper 8 only by connecting the plug 4 to one end upwards after the limiting slider 7 moves to the bottom of the dished stopper 9, thereby releasing the limitation of the metal stopper 8. The outside fixedly connected with of electric conduction post 3 keeps off ring 10, keeps off ring 10 and is located the below of dish-shaped stopper 9, keeps off the setting of ring 10 and is used for carrying out the spacing to the slip of dish-shaped stopper 9.

Referring to fig. 2-3, a second spring 12 is sleeved on the outer side of the conductive post 3, one end of the second spring 12 is fixedly connected with the inner bottom wall of the connection socket 2, and the second spring 12 is used for pushing the connection plug 4 to move towards one side far away from the interior of the connection socket 2 by using the elastic action of the second spring 12, so that the connection plug 4 is conveniently pulled out. The top fixedly connected with baffle 11 of second spring 12, the setting of baffle 11 is used for protecting connecting plug 4, reduces the probability that second spring 12 is worn and torn connecting plug 4 diapire.

The implementation principle of the application is as follows:

when the connector plug 4 is inserted into the corresponding connector socket 2, the metal limiting block 8 moves towards the inside of the accommodating groove 13, the limiting slide blocks 7 on two sides are pushed to move towards each other until the metal limiting block 8 moves to the tops of the limiting slide blocks 7 on two sides, limiting of the metal limiting block 8 is achieved, the connector socket 2 is connected with the connector plug 4, the probability that the connector plug 4 is separated from the connector socket 2 due to the fact that the gravity of the current clamp 20 is large is reduced, the metal limiting block 8 abuts against the bottom of the sliding conductive column 15, the connecting wire 19 is connected with the conductive column 3, when the connector plug 4 needs to be detached from the inside of the connector socket 2 after use, the connector plug 4 can be continuously pressed towards the inside of the connector socket 2, the limiting slide blocks 7 can be pressed until the connector plug 4 moves downwards to the bottom of the limiting block 9, meanwhile the second spring 12 is compressed, the third spring 16 is stretched, pressing of the connector plug 4 can be stopped, the second spring 12 is enabled to recover deformation, the connector plug 4 is pushed upwards until the limiting slide blocks 7 move upwards along the disc-shaped limiting block 9 and the metal limiting block 8 are moved towards the outside of the connector plug 8, and the connector plug 4 can be pulled out of the inside of the connector plug 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a harmonic prevention and control device of low voltage distribution room, includes organism (1), its characterized in that: the utility model discloses a connecting plug, including connecting plug (1), connecting plug (2), connecting plug (1), connecting plug (4), holding tank (13) are offered to the inside of connecting plug (4), holding tank (13) inside fixedly connected with guide block (14), the inside sliding connection of guide block (14) has sliding conductive column (15), sliding conductive column (15) with metal stopper (8) butt, sliding conductive column (15)'s outside fixedly connected with insulating ring (17), fixedly connected with third spring (16) between insulating ring (17) with guide block (14), sliding conductive column (15)'s top fixedly connected with wire (18), wire (18) keep away from sliding conductive column (19) the inside sliding conductive column (15) is connected with wire (19), wire (19) are kept away from connecting plug (4) fixedly connected with wire (19), the utility model discloses a plug, including connecting plug (4), fixed connection, spacer block, baffle ring (10), spacer ring (10) are located connecting plug, sliding tray (5) have been seted up to the inner wall symmetry of connecting plug (4), inside sliding connection of sliding tray (5) has spacing slider (7), two sets of equal fixedly connected with first spring (6) of opposite sides of spacing slider (7), first spring (6) with connecting plug (4) fixed connection, terminal surface sets up for the inclined plane under one side that spacing slider (7) deviates from sliding tray (5), the up end area of dish stopper (9) is greater than terminal surface area down, the outside fixedly connected with of conducting column (3) keeps off ring (10) are located the below of dish stopper (9).

2. The harmonic prevention and control device for a low voltage distribution room according to claim 1, wherein: the outside cover of conductive post (3) is equipped with second spring (12), the one end of second spring (12) with the interior bottom wall fixed connection of connecting socket (2).

3. The harmonic prevention and control device for a low voltage distribution room according to claim 2, wherein: the top of the second spring (12) is fixedly connected with a baffle plate (11).

4. The harmonic prevention and control device for a low voltage distribution room according to claim 1, wherein: the upper side of the inside of the connecting socket (2) is provided with a flaring groove (24).

5. The harmonic prevention and control device for a low voltage distribution room according to claim 1, wherein: the top fixedly connected with of organism (1) holds frame (21), each group connecting socket (2) all are located hold the inside of frame (21), it is connected with frame lid (22) of looks adaptation to hold the top one side rotation of frame (21).

6. The harmonic prevention and control device for a low voltage distribution room according to claim 5, wherein: and a magnet (23) is fixedly connected to one side of the frame cover (22) close to the accommodating frame (21).

7. The harmonic prevention and control device for a low voltage distribution room according to claim 1, wherein: a lifting belt (25) is fixedly connected to one side wall of the machine body (1).