CN210575780U

CN210575780U - Phase-control switching-on device

Info

Publication number: CN210575780U
Application number: CN201920912607.5U
Authority: CN
Inventors: 扈庆林
Original assignee: Anhui Zhaoqi Electric Technology Co Ltd
Current assignee: Anhui Zhaoqi Electric Technology Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-19
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a phase-control switching-on device, the device comprises a device main body, the connector is installed to the lower extreme of device main part, the looped netowrk cabinet is installed to the lower extreme of connector, the front end surface of looped netowrk cabinet excavates and is provided with the ventilation slot, the inside of looped netowrk cabinet is provided with the dwang, the inside of the one end ventilation slot of dwang is provided with the shutter plate, the inside of shutter plate runs through and is provided with the connection rope, high tension cable is installed to the one end of device main part, the below that the one end of device main part is close to high tension cable is provided with the sleeve pipe, sheathed tube inside is provided with the rotating tube, the one end of rotating tube is provided with the connecting plate, the one end of. A phase control closing device, can be convenient for install, the volume is less, the engineering volume is less, economic benefits is better.

Description

Phase-control switching-on device

Technical Field

The utility model relates to an electric field, in particular to phase control closing device.

Background

The electrical is a general name of subjects or engineering fields such as the production, transmission, distribution and use of electric energy, the manufacture of electrical equipment and the like, an ideal solution for inhibiting the magnetizing inrush current in the electrical is to connect a switching-on device in parallel on two sides of an original circuit breaker without moving the original circuit breaker and original protection, so that the problem of switching-on inrush current is economically solved; the traditional switching-on device has some defects, firstly, the switching-on device is inconvenient to connect with external equipment, a certain connecting device is not provided, secondly, the switching-on device needs to move an original switch and original protection, and in order to solve the problems, the phase control switching-on device is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a phase-control switching-on device, which can effectively solve the problems of the prior art.

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

the utility model provides a phase control closing device, includes the device main part, the connector is installed to the lower extreme of device main part, the looped netowrk cabinet is installed to the lower extreme of connector, the front end surface of looped netowrk cabinet is dug out and is provided with the ventilation groove, the inside of looped netowrk cabinet is provided with the dwang, the inside of the one end ventilation groove of dwang is provided with the shutter plate, the inside of shutter plate runs through and is provided with the connection rope, high tension cable is installed to the one end of device main part, the one end of device main part is close to high tension cable's below and is provided with the sleeve pipe, sheathed tube inside is provided with the rotating tube, the one end of rotating tube is provided with the connecting plate, the one end of connecting plate is provided with the fly leaf, the inside of fly.

Preferably, the controller is installed at the front end of the ring main unit, the outer surface of the rear end of the controller is fixedly connected with the outer surface of the front end of the ring main unit, the outer surface of the upper end of the connector is fixedly connected with the outer surface of the lower end of the device main body, and the outer surface of the upper end of the ring main unit is fixedly connected with the outer surface of the lower end of the connector.

Preferably, the ventilation duct and looped netowrk cabinet fixed connection, the surface of dwang and the internal surface swing joint of looped netowrk cabinet, the one end of shutter plate and the one end fixed connection of dwang, the surface of connecting the rope and the internal surface fixed connection of shutter plate.

Preferably, one end of the high-voltage cable is fixedly connected with one end of the device main body, one end of the sleeve is fixedly connected with one end of the device main body, and the number of the high-voltage cables is two.

Preferably, the outer surface of the rotating pipe is movably connected with the inner surface of the sleeve, and one end of the connecting plate is fixedly connected with one end of the rotating pipe.

Preferably, the outer surface of one end of the movable plate is fixedly connected with the outer surface of one end of the connecting plate, the outer surface of the fixing screw is fixedly connected with the inner surface of the movable plate, and the fixing hole is fixedly connected with the ring main unit.

Compared with the prior art, the utility model discloses following beneficial effect has: the phase control closing device can fix the rotating pipe through the sleeve, can be connected with the connecting plate through the connecting plate, can enable the fixing screws to penetrate through the connecting plate and to be inserted into the fixing holes after the device main body is connected with the connector, then fix the fixing screws, can connect the device main body with the ring main unit, and enables the connection and the fixation through the fixing screws, due to the fact that the number of the fixing holes is a plurality of groups, the proper position fixing screws can be selected, the installation of the device main body can be more convenient, meanwhile, danger caused by the connection looseness of the device main body can not occur, when the ring main unit needs ventilation, the louver board can be opened through pulling the connecting rope, ventilation can be conducted on the ring main unit, due to the fact that the device is composed of a microcomputer controller and microsecond level closing gaps, the controller sends instructions, the accurate control closing gaps are closed in a phase, after 1-2, the circuit breaker closes a floodgate, and the closing gap withdraws from, and the circuit breaker is the independent action of phase splitting or the three-phase linkage all can, if the circuit breaker is three-phase linkage mechanism, the closing gap all is three-phase splitting independent combined floodgate, can compromise the three-phase and produce the bias magnetism separately and restrain remanence, and the three-phase suppression effect is all good for the suppression that the device main part can be stable is shoved, makes the volume of device main part less, and the engineering volume is less, and economic benefits is good, and is comparatively practical, and the effect of use is.

Drawings

Fig. 1 is a schematic view of an overall structure of a phase-control switching-on device according to the present invention;

fig. 2 is a partial schematic view of a phase-control switching-on device according to the present invention;

fig. 3 is a connection diagram of the louver boards, the ventilation slots, the connection ropes and the rotating rods of the phase-control switching-on device of the present invention;

fig. 4 is a connection diagram of a movable plate, a sleeve, a rotating tube and a connecting plate of the phase-control switching-on device of the present invention;

fig. 5 is a schematic diagram of a circuit structure of the phase-control switching-on device of the present invention.

In the figure: 1. a device main body; 2. a connector; 3. a ring main unit; 4. a louver board; 5. a high voltage cable; 6. a movable plate; 7. a controller; 8. fixing screws; 9. a sleeve; 10. a fixing hole; 11. a ventilation slot; 12. connecting ropes; 13. rotating the rod; 14. rotating the tube; 15. a connecting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a phase-control switching-on device includes a device main body 1, a connector 2 is installed at the lower end of the device main body 1, a ring main unit 3 is installed at the lower end of the connector 2, a ventilation groove 11 is formed by hollowing the outer surface of the front end of the ring main unit 3, a rotating rod 13 is arranged inside the ring main unit 3, a louver 4 is arranged inside the ventilation groove 11 at one end of the rotating rod 13, a connecting rope 12 is arranged inside the louver 4 in a penetrating manner, a high-voltage cable 5 is installed at one end of the device main body 1, a sleeve 9 is arranged below one end of the device main body 1 close to the high-voltage cable 5, a rotating pipe 14 is arranged inside the sleeve 9, a connecting plate 15 is arranged at one end of the rotating pipe 14, a movable plate 6 is arranged at one end of the connecting plate 15, a fixing screw 8 is arranged inside the.

The front end of the ring main unit 3 is provided with a controller 7, the operation of the ring main unit 3 can be controlled through the controller 7, the outer surface of the rear end of the controller 7 is fixedly connected with the outer surface of the front end of the ring main unit 3, the outer surface of the upper end of the connector 2 is fixedly connected with the outer surface of the lower end of the device main body 1, the ring main unit 3 and the device main body 1 can be connected through the connector 2, and the outer surface of the upper end of the ring main unit 3 is fixedly connected with the outer surface of the lower end of the connector 2; the ventilation groove 11 is fixedly connected with the ring main unit 3, the outer surface of the rotating rod 13 is movably connected with the inner surface of the ring main unit 3, one end of the louver board 4 is fixedly connected with one end of the rotating rod 13, and the outer surface of the connecting rope 12 is fixedly connected with the inner surface of the louver board 4; the louver boards 4 can be opened by pulling the connecting ropes 12, the ring main unit 3 can be ventilated, one end of the high-voltage cable 5 is fixedly connected with one end of the device main body 1, one end of the sleeve 9 is fixedly connected with one end of the device main body 1, the rotating pipes 14 can be fixed through the sleeve 9, and the number of the high-voltage cables 5 is two; the outer surface of the rotating tube 14 is movably connected with the inner surface of the sleeve 9, and one end of the connecting plate 15 is fixedly connected with one end of the rotating tube 14; the movable plate 6 and the rotating pipe 14 can be connected through the connecting plate 15, the outer surface of one end of the movable plate 6 is fixedly connected with the outer surface of one end of the connecting plate 15, the outer surface of the fixing screw 8 is fixedly connected with the inner surface of the movable plate 6, the fixing hole 10 is fixedly connected with the ring main unit 3, the fixing screw 8 is inserted into the fixing hole 10, and the ring main unit 3 is connected with the device main body 1.

It should be noted that, the utility model relates to a phase-control switching-on device, the user can control the operation of the ring main unit 3 through the controller 7 (model: WH48-11/HH), after the device main unit 1 is connected with the connector 2, the rotating pipe 14 can be fixed through the sleeve 9, the movable plate 6 and the rotating pipe 14 can be connected through the connecting plate 15, the fixing screw 8 passes through the movable plate 6 and is inserted into the fixing hole 10, then the fixing screw 8 is fixed, the device main unit 1 can be connected with the ring main unit 3, when the ring main unit 3 needs to ventilate, the louver 4 can be opened by pulling the connecting rope 12, the ring main unit 3 can be ventilated, when the ventilation is not needed, the louver 4 can be closed through the connecting rope 12, when the device main unit 1 moves to carry out switching-on operation, when the transformer T needs to be put into operation, the automatic control branch outlet circuit breaker K1 is switched on, meanwhile, the situation of each phase voltage of the on-site closing circuit breaker cabinet is manually observed, if the voltage is normal, a closing button of a closing circuit breaker K2 is manually operated within 50s, after the closing button is pressed down, a closing signal of the closing circuit breaker K2 is simultaneously sent to an accurate phase-control controller ZK, the accurate phase-control controller ZK quickly judges a proper closing angle and accurately triggers and conducts an accurate phase-control closing device Spark-T in advance of a closing circuit breaker K2, the transformer T is connected with a power supply, the closing circuit breaker K2 is closed, after the closing circuit breaker K2 is closed, the accurate phase-control closing device Spark-T automatically quits operation, no current flows through, when the transformer T needs to quit operation, the branch outlet circuit breaker K1 is firstly subjected to switching-off operation, after the branch outlet circuit breaker K1 is switched off, the closing circuit breaker K2 automatically switches off after detecting the system side power supply is switched off, when faults such as short circuit occur in a branch, the branch outlet circuit breaker K1 has no time limit 0s quick break protection, and after the branch outlet circuit breaker K1 switching-off was accomplished, switching-on circuit breaker K2 detected the automatic switching-off of system power supply side after the decompression, surpassed traditional closing device in the use prospect, and was comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a phase control closing device, includes device main part (1), its characterized in that: the device is characterized in that a connector (2) is installed at the lower end of a device main body (1), a ring main unit (3) is installed at the lower end of the connector (2), a ventilation groove (11) is formed in the outer surface of the front end of the ring main unit (3) in a hollowed mode, a rotating rod (13) is arranged inside the ring main unit (3), a louver board (4) is arranged inside the ventilation groove (11) at one end of the rotating rod (13), a connecting rope (12) penetrates through the louver board (4), a high-voltage cable (5) is installed at one end of the device main body (1), a sleeve (9) is arranged below the high-voltage cable (5) and close to one end of the device main body (1), a rotating pipe (14) is arranged inside the sleeve (9), a connecting plate (15) is arranged at one end of the rotating pipe (14), a movable plate (6) is arranged at, the movable plate (6) is internally provided with a fixing screw (8), and the outer side of the fixing screw (8) on the outer surface of the upper end of the ring main unit (3) is hollowed to form a fixing hole (10).

2. The phase-control switching-on device according to claim 1, characterized in that: controller (7) are installed to the front end of looped netowrk cabinet (3), the rear end surface of controller (7) is connected with the front end surface fixed surface of looped netowrk cabinet (3), the upper end surface of connector (2) is connected with the lower extreme surface fixed surface of device main part (1), the upper end surface of looped netowrk cabinet (3) is connected with the lower extreme surface fixed surface of connector (2).

3. The phase-control switching-on device according to claim 1, characterized in that: ventilation duct (11) and looped netowrk cabinet (3) fixed connection, the surface of dwang (13) and the internal surface swing joint of looped netowrk cabinet (3), the one end of shutter plate (4) and the one end fixed connection of dwang (13), the surface of connecting rope (12) and the internal surface fixed connection of shutter plate (4).

4. The phase-control switching-on device according to claim 1, characterized in that: one end of the high-voltage cable (5) is fixedly connected with one end of the device main body (1), one end of the sleeve (9) is fixedly connected with one end of the device main body (1), and the number of the high-voltage cables (5) is two.

5. The phase-control switching-on device according to claim 1, characterized in that: the outer surface of the rotating pipe (14) is movably connected with the inner surface of the sleeve (9), and one end of the connecting plate (15) is fixedly connected with one end of the rotating pipe (14).

6. The phase-control switching-on device according to claim 1, characterized in that: the outer surface of one end of the movable plate (6) is fixedly connected with the outer surface of one end of the connecting plate (15), the outer surface of the fixing screw (8) is fixedly connected with the inner surface of the movable plate (6), and the fixing hole (10) is fixedly connected with the ring main unit (3).