CN210405128U

CN210405128U - High-voltage solid soft starting device

Info

Publication number: CN210405128U
Application number: CN201921516950.4U
Authority: CN
Inventors: 尤红涛
Original assignee: Hubei Kington Electric Co Ltd
Current assignee: Hubei Kington Electric Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-24
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a high-pressure solid soft starting device, which comprises a starting base component and a motor starting component, wherein the motor starting component is movably connected with the starting base component, a split type mounting structure is convenient for equipment replacement and maintenance, when in use, an insulating shell is rotated to connect a conductive pile B with a conductive pile A, the conductive pile B is connected with a power input end of a motor starting controller, the conductive pile A is connected with a power supply in a base shell, the conductive pile A and the power supply are connected to realize the power input of the motor starting controller, the position of the insulating shell is fixed through a moving wheel which is turned upwards, the safety and the stability of the operation of the equipment are enhanced, the moving wheel is turned downwards to facilitate the overall carrying of the device, the motor starting component is rotated to disconnect the conductive pile B from the conductive pile A, the power input of the motor starting controller is cut off, the operation is convenient and quick, the power-off process of the motor starting controller can be realized under, and is safer.

Description

High-voltage solid soft starting device

Technical Field

The utility model belongs to the technical field of the electric machine control technique and specifically relates to a solid-state soft starting drive of high pressure.

Background

The high-voltage solid-state soft starter is also called as a medium-high voltage solid-state soft starter, is a novel medium-high voltage motor soft starter, is mainly suitable for medium-high voltage alternating current motors below 10KV, adopts advanced DSP control technology, power electronic technology and mainly comprises three-phase anti-parallel brake tubes and electronic control circuits thereof, which are connected between a power supply and a controlled motor in series, and controls the conduction angles of the three-phase anti-parallel brake tubes by using different methods so that the input voltage of the controlled motor is changed according to different requirements, thereby realizing different functions;

present high-pressure solid-state soft starting device adopts the overall assembly structure, the power supply unit sets up the inside at motor start controller, no matter what kind of part damages, all need demolish maintenance or change power supply unit and motor start controller in the lump during maintenance and change, inconvenient operation, extravagant manpower and time, the power supply unit of binding formula and motor start controller greatly reduced the suitability of part, and in case equipment breaks down, need the manual work to demolish the back with the shell and just can realize the outage, the time delay is longer, the security is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a high-voltage solid-state soft start device which is convenient for replacing and maintaining equipment, has high adaptability, and is safe and stable in equipment operation, convenient and fast to operate, and safer.

A high-pressure solid soft starting device comprises a starting base component and a motor starting component, wherein the motor starting component is movably connected with the starting base component, the starting base component comprises a base outer shell, a fixed plate, a rotating shaft and a limiting plate, the device comprises a moving wheel, an insulating groove A, a conductive pile A and a central spiral column, wherein four groups of fixed plates are fixedly installed on the outer wall of a base outer shell, each group of fixed plates is provided with two fixed plates, a rotating shaft is sleeved between the two fixed plates and fixedly connected with one end of a limiting plate, the other end of the limiting plate is fixedly connected with a central shaft of the moving wheel, the bottom surface of the moving wheel exceeds the bottom surface of the base outer shell, the insulating groove A is machined at each of four corner bending positions of the base outer shell, the conductive pile A is fixedly arranged inside the insulating groove A and connected with a power supply inside the base outer shell, the central spiral column is fixedly installed at the center of the top surface of the base outer shell and; the motor start-up subassembly includes the top cap, the bolt hole, insulating casing, motor start-up controller, butt joint groove, insulating groove B and conducting pile B, the top cap stretches into the bolt hole through the bolt and realizes the fixed connection with insulating casing, the bolt hole is located insulating casing's four corners department of bending, insulating casing's inside fixed mounting motor start-up controller, motor start-up controller's power input passes through wire and conducting pile B electric connection, conducting pile B is located insulating groove B's inside, insulating groove B processing is in insulating casing's bottom, insulating casing's bottom surface still processes butt joint groove.

Preferably, the butt groove is rotatably engaged with the central screw column.

Preferably, the number of the insulation groove A, the number of the conductive piles A, the number of the insulation groove B and the number of the conductive piles B are four, and the installation positions of the insulation groove A and the conductive pile A are matched with the installation positions of the insulation groove B and the conductive pile B.

Preferably, the number of the moving wheels is four, and the height of the top surface of the moving wheels after being turned upwards exceeds the top surface of the outer shell of the base.

Preferably, the conductive pile B is fixedly connected with the bottom of the motor starting controller.

The high-voltage solid soft starting device has the advantages that the split mounting structure is used, the equipment is convenient to replace and maintain, the motor starting assemblies of different machine types can be realized by one group of starting base assemblies, and the adaptability is greatly improved;

the position of the insulating shell is fixed by turning the movable wheels upwards, so that the power input stability of the motor starting controller is ensured, the conductive pile B and the conductive pile A are prevented from being disconnected due to collision or vibration, and the safety and the stability of the operation of equipment are enhanced;

can turn over the removal wheel downwards when not using, conveniently carry out the whole transport of device, use manpower sparingly, rotating electrical machines starts the subassembly simultaneously and makes conducting pile B and conducting pile A disjointed, cuts off motor start controller's power input, and convenient operation is quick, can realize motor start controller's outage process under the condition of not touching motor start controller, and is safer.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a starting base assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a top cover according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a motor starting assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a bottom structure of a motor starting assembly according to an embodiment of the present invention.

In the figure: 1. starting the base assembly; 11. a base outer housing; 12. a fixing plate; 13. a rotating shaft; 14. a limiting plate; 15. a moving wheel; 16. an insulating groove A; 17. a conductive pile A; 18. a central helical column; 2. a motor start assembly; 21. a top cover; 22. bolt holes; 23. an insulating housing; 24. a motor start controller; 25. a butt joint groove; 26. an insulating groove B; 27. and a conductive pile B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, with reference to the accompanying drawings and embodiments, will explain the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, the embodiment of the present invention provides a high-pressure solid soft start device, which includes a start base assembly 1 and a motor start assembly 2, wherein the motor start assembly 2 is movably connected to the start base assembly 1.

Referring to fig. 2, the starting base assembly 1 includes a base outer housing 11, a fixed plate 12, a rotating shaft 13, a limit plate 14, a moving wheel 15, an insulating groove a16, a conductive pile a17 and a central spiral column 18, four sets of fixed plates 12 are fixedly mounted on an outer wall of the base outer housing 11, two fixed plates 12 are disposed in each set, the rotating shaft 13 is sleeved between the two fixed plates 12, the rotating shaft 13 is fixedly connected with one end of the limit plate 14, the other end of the limit plate 14 is fixedly connected with a central shaft of the moving wheel 15, four moving wheels 15 are disposed, the height of the top surface of the moving wheel 15 after being turned upwards exceeds the top surface of the base outer housing 11, the bottom surface of the moving wheel 15 exceeds the bottom surface of the base outer housing 11, the insulating grooves a16 are formed at four corners of the base outer housing 11, the conductive piles a17 are fixedly disposed inside the insulating groove a16, the conductive pile a17 is connected with a power supply inside, the central spiral column 18 is movably connected with the motor starting component 2.

Referring to fig. 3-5, the motor starting assembly 2 includes a top cover 21, bolt holes 22, an insulating housing 23, a motor starting controller 24, a docking slot 25, an insulating slot B26 and a conductive stud B27, the top cover 21 is inserted into the bolt holes 22 through bolts to realize a fixed connection with the insulating housing 23, the bolt holes 22 are located at four corners of the insulating housing 23, the motor starting controller 24 is fixedly installed inside the insulating housing 23, a power input end of the motor starting controller 24 is electrically connected with the conductive stud B27 through a wire, the conductive stud B27 is located inside the insulating slot B26, an insulating slot B26 is processed at the bottom of the insulating housing 23, the docking slot 25 is further processed at the bottom of the insulating housing 23, the docking slot 25 is rotatably engaged with the central spiral column 18, four insulating slots a16, a conductive stud a17, an insulating slot B26 and a conductive stud B27 are provided, the installation positions of the insulating slot a16 and the conductive stud a17 are matched with the installation positions of the insulating slot B26 and the conductive stud B27, the conductive peg B27 is fixedly connected to the bottom of the motor start controller 24.

The working principle is as follows: when in use, the butt joint groove 25 is rotationally clamped with the central spiral column 18, the movable connection of the starting base assembly 1 and the motor starting assembly 2 is realized, when in use, the insulation shell 23 is rotated to enable the conductive pile B27 to be connected with the conductive pile A17, the conductive pile B27 to be connected with the power input end of the motor starting controller 24, the conductive pile A17 is connected with the power inside the base shell 11, the two are connected to realize the power input of the motor starting controller 24, so that the motor starting controller 24 can normally run in an electrified way, at the moment, the movable wheel 15 is turned upwards through the rotating shaft 13, the height of the top surface of the upwardly turned movable wheel 15 exceeds the top surface of the base shell 11, thereby the position fixation of the insulation shell 23 is realized, when in non-use, the movable wheel 15 can be turned downwards, and simultaneously, the motor starting assembly 2 is rotated to enable the conductive pile B27 to be disconnected with the conductive pile A17, and the power input of the, the power-off process of the motor start controller 24 can be realized without touching the motor start controller 24.

In summary, the following steps: the high-voltage solid soft starting device is characterized in that the butt joint groove 25 and the central spiral column 18 are rotationally clamped when the high-voltage solid soft starting device is used, so that the movable connection of the starting base assembly 1 and the motor starting assembly 2 is realized, a split type mounting structure is convenient for equipment replacement and maintenance, one group of starting base assemblies 1 can realize motor starting assemblies 2 of different machine types, the adaptability is greatly improved, when the high-voltage solid soft starting device is used, the conductive pile B27 is connected with the conductive pile A17 by rotating the insulating shell 23, the conductive pile B27 is connected with the power input end of the motor starting controller 24, the conductive pile A17 is connected with the power inside the base shell 11, the power input of the motor starting controller 24 is realized by connecting the conductive pile B27 and the power input end, so that the motor starting controller 24 can normally run in a live mode, the moving wheel 15 is upwards turned through the rotating shaft 13, the height of the top surface of the moving wheel, guarantee motor start controller 24's power input stability, prevent to lead to conducting pile B27 and conducting pile A17 to be disjointed because of collision or vibration, the security and the stability of reinforcing equipment operation, can turn over the removal wheel 15 downwards when not using, conveniently carry out the whole transport of device, use manpower sparingly, rotating electrical machines start assembly 2 makes conducting pile B27 and conducting pile A17 disjointed simultaneously, cut off motor start controller 24's power input, convenient operation is quick, can realize motor start controller 24's outage process under the condition of not touching motor start controller 24, and is safer.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a solid-state soft starting device of high pressure, is including starting base subassembly (1) and motor starting subassembly (2), motor starting subassembly (2) and start base subassembly (1) swing joint, its characterized in that: the starting base assembly (1) comprises a base outer shell (11), fixing plates (12), a rotating shaft (13), limiting plates (14), moving wheels (15), insulating grooves A (16), conductive piles A (17) and a central spiral column (18), wherein four groups of fixing plates (12) are fixedly installed on the outer wall of the base outer shell (11), two fixing plates (12) are arranged in each group, the rotating shaft (13) is sleeved between the two fixing plates (12), the rotating shaft (13) is fixedly connected with one end of the limiting plate (14), the other end of the limiting plate (14) is fixedly connected with the central shaft of the moving wheels (15), the bottom surface of the moving wheels (15) exceeds the bottom surface of the base outer shell (11), the insulating grooves A (16) are machined at four corner bending positions of the base outer shell (11), the conductive piles A (17) are fixedly arranged inside the insulating grooves A (16), and the conductive piles A (17) are connected with a power supply inside the base outer shell, a central spiral column (18) is fixedly arranged at the center of the top surface of the outer shell (11) of the base, and the central spiral column (18) is movably connected with the motor starting component (2); motor start subassembly (2) include top cap (21), bolt hole (22), insulating casing (23), motor start control ware (24), butt joint groove (25), insulating groove B (26) and conducting pile B (27), top cap (21) stretch into bolt hole (22) through the bolt and realize the fixed connection with insulating casing (23), bolt hole (22) are located the four corners department of bending of insulating casing (23), the inside fixed mounting motor start control ware (24) of insulating casing (23), the power input end of motor start control ware (24) passes through wire and conducting pile B (27) electric connection, conducting pile B (27) are located the inside of insulating groove B (26), insulating groove B (26) processing is in the bottom of insulating casing (23), the bottom surface of insulating casing (23) still processes butt joint groove (25).

2. A high pressure solid state soft start device as claimed in claim 1 wherein: the butt joint groove (25) is rotationally clamped with the central spiral column (18).

3. A high pressure solid state soft start device as claimed in claim 1 wherein: the insulation groove A (16), the conductive pile A (17), the insulation groove B (26) and the conductive pile B (27) are all four in number, and the installation positions of the insulation groove A (16) and the conductive pile A (17) are matched with the installation positions of the insulation groove B (26) and the conductive pile B (27).

4. A high pressure solid state soft start device as claimed in claim 1 wherein: the number of the moving wheels (15) is four, and the height of the top surface of the moving wheels (15) after being turned upwards exceeds the top surface of the base outer shell (11).

5. A high pressure solid state soft start device as claimed in claim 1 wherein: and the conductive pile B (27) is fixedly connected with the bottom of the motor starting controller (24).