CN204228911U - A kind of single-phase switch debugging unit and high voltage isolator debugging apparatus - Google Patents

Abstract

The utility model discloses a single-phase switch debugging unit and a high-voltage isolating switch debugging device, which include a main conductive system fixing frame and static contact fixing frames arranged on the left and right sides of the main conductive system. The moving contact mounting seat and the main conductive system fixing frame are also provided with a driving mechanism that drives the moving contact mounting seat to rotate, and the driving mechanism is connected with a torque sensor device for measuring torque during the opening and closing process of the main conductive system. During the installation and debugging process of the high-voltage isolating switch debugging device of the present utility model, the installation of the main conductive system can be completed on the ground, and the distance between the main conductive system fixing frame and the static contact fixing frame can be adjusted through the foundation track. The debugging process is all completed on the ground, which overcomes the existing shortcomings of high-altitude operations that are difficult and dangerous.

Description

A single-phase switch debugging unit and a high-voltage isolating switch debugging device

technical field

The utility model relates to the field of test and debugging of high-voltage isolating switch equipment, in particular to a single-phase switch debugging unit and a high-voltage isolating switch debugging device. the

Background technique

The existing testing method of the high-voltage isolating switch is to simulate the site, install and debug all the parts of the isolating switch according to the installation requirements of the site, and then check its three-phase synchronization and other mechanical properties. Installing and debugging all parts of the isolating switch by simulating the site is a lot of work and low efficiency, especially for switch products with a high main part, when testing and debugging, it is necessary to borrow a crank arm lift truck for high-altitude debugging, which is not only difficult to debug, but also low in efficiency , and high-altitude operations are highly dangerous. the

Contents of the invention

The purpose of this utility model is to provide a single-phase switch debugging unit to solve the problems of large workload and high risk in the mechanical performance test of the existing high-voltage isolating switch; at the same time, the utility model also provides a three-phase linkage for high-voltage isolating High-voltage isolating switch debugging device for mechanical performance testing.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a single-phase switch debugging unit, the single-phase switch debugging unit includes a main conductive system fixing frame and static contact fixing frames arranged on the left and right sides of the main conductive system, The upper part of the fixed frame of the main conductive system is provided with a moving contact mounting seat, and the fixed frame of the main conductive system is also provided with a driving mechanism for driving the moving contact mounting seat to rotate. Torque sensor device for measuring torque during opening and closing.

A turntable is rotated on the fixed frame of the main conductive system, the moving contact mounting seat is set on the turntable, and the driving mechanism is connected with the turntable through a transmission mechanism.

The turntable is provided with an adjustment structure for adjusting the height and level of the moving contact mounting seat.

The adjusting structure is a first screw threaded at one end and extending up and down on the turntable, and the other end of the first screw is threaded at the moving contact mounting seat.

The static contact fixing frame includes a column, and the upper part of the column is threaded with a second screw rod for installing the static contact.

A high-voltage isolating switch debugging device, including three single-phase switch debugging units arranged side by side, the single-phase switch debugging unit includes a main conductive system fixing frame and static contact fixing frames arranged on the left and right sides of the main conductive system, The upper part of the fixed frame of the main conductive system is provided with a moving contact mounting seat, and the fixed frame of the main conductive system is also provided with a driving mechanism for driving the moving contact mounting seat to rotate. Torque sensor device for measuring torque during opening and closing.

A turntable is rotated on the fixed frame of the main conductive system, the moving contact mounting seat is set on the turntable, and the driving mechanism is connected with the turntable through a transmission mechanism.

The turntable is provided with an adjustment structure for adjusting the height and level of the moving contact mounting seat.

The adjusting structure is a first screw threaded at one end and extending up and down on the turntable, and the other end of the first screw is threaded at the moving contact mounting seat.

The static contact fixing frame includes a column, and the upper part of the column is threaded with a second screw rod for installing the static contact.

The beneficial effects of the utility model: when installing and debugging the high-voltage isolating switch and testing various mechanical properties, the three-phase linkage mechanical performance test of the main switch blade part is carried out separately, which saves the step of assembling the high-voltage isolating switch and reduces The labor intensity of workers; and in the process of installation and commissioning, the installation of the main conductive system can be completed on the ground, and the distance between the main conductive system fixing frame and the static contact fixing frame can be adjusted through the foundation rail. It is completed on the ground, which overcomes the shortcomings of the existing high-altitude operations, which are difficult and dangerous. In addition, the debugging device can not only detect the three-phase linkage performance of the isolating switch, but also detect the mechanical properties of each single-phase switch. The debugging device can be used repeatedly, thereby saving a lot of test costs.

Description of drawings

Fig. 1 is the front view of the single-phase switch debugging unit embodiment of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is a structural schematic diagram of a debugging device for a high-voltage isolating switch of the present invention.

Detailed ways

The embodiment of the high-voltage isolating switch debugging device of the present invention is shown in Figure 1-3: it includes three single-phase switch debugging units arranged side by side in front and behind, and each single-phase switch debugging unit includes a main conductive system fixing frame 1 and a main The static contact fixing frame 2 on the left and right sides of the electrical system fixing frame 1 is opposite, and the upper part of the main electrical system fixing frame 1 is rotated to be provided with a moving contact mounting seat 13, and the moving contact mounting seat 13 is installed on the Set on the turntable 15 on the upper part of the main conductive system fixing frame 1, the turntable 15 can rotate in the horizontal plane, one end of the screw 14 is threaded on the turntable 15, the other end of the screw 14 is threaded with the moving contact mounting seat 13, and the moving contact is installed Seat 13 can rotate together with turntable 15. The conductive system fixed frame 1 is also provided with a driving mechanism 10 that drives the rotating disk 15 to rotate. The driving mechanism 10 drives the rotating disk 15 to rotate through the transmission mechanism 12. There is also a connection between the driving mechanism 10 and the transmission mechanism 12 for opening and closing the main conductive system 3. Torque sensor device 11 for measuring torque during braking. The static contact fixing frame 2 comprises a column, and the upper thread of the column is equipped with a screw rod 21, and the upper end of the screw rod 21 is threadedly assembled with the static contact 22, and the openings of the two static contacts 22, 23 are facing oppositely, and the screw rod 21 is used for adjusting the static contact. 22, 23 heights.

During installation, first install the main conductive system fixing frame 1 and the static contact fixing frame 2 on the embedded foundation base and adjust the level, then install the moving contact mounting base 13 on the screw rod 14, and install the driving mechanism 10, The transmission mechanism 12 and the torque sensor device 11 are installed on the main conductive system fixing frame 1, and finally the moving contact 31, the static contacts 22 and 23 of the high-voltage disconnector are installed on the moving contact mounting seat 13 and the static contact fixing frame respectively 2, the single-phase switch debugging units are connected through the three-phase control line 5, and all of them are connected with the dynamic test platform 4 to form a three-phase linkage debugging device.

When debugging, first install the main switch knife on the moving contact mounting base 13 and the static contact fixing frame 2 of the debugging device, adjust the screw 14 to make the main conductive rod 30 in the main conductive system 3 be in a horizontal position, and then dynamically The control button on the test platform 4 transmits the control signal to the driving mechanism 10 in the main conductive system fixed frame 1, and the driving mechanism 10 drives the turntable 15 to rotate through the transmission mechanism 12, and further drives the main conductive rod 30 in the main conductive system 3 Rotate, and then complete the opening and closing operation of the main conductive system 3. During the opening and closing process of the main conduction system 3, the measured value is transmitted to the dynamic test platform 4 through the torque sensor device 11 connected to the drive mechanism 10, and the converted torque value is analyzed by data software to obtain the main conduction system 3, the opening and closing movement trajectory, according to its movement trajectory to test the mechanical properties of the high-voltage switch. When the main conductive system 3 is in the closing state, the contact density of the moving contact and the static contact finger can be detected by using the feeler gauge.

In this embodiment, the adjusting structure for adjusting the height of the moving contact mounting seat set on the turntable is a screw, and the height and level of the moving contact are adjusted through the screw, which is convenient for the installation of the main conductive rod, and can also improve the The contact accuracy between the main conductive rod and the moving contact and the static contact when closing the switch makes the detected mechanical performance data of the high-voltage switch more accurate; It is fixed on the turntable, and according to actual installation needs, an adjusting gasket is inserted between the bottom of the moving contact mounting base and the turntable.

The embodiment of the single-phase switch debugging unit of the present invention is shown in Fig. 1-2. The structure of the single-phase switch debugging unit is the same as that of the single-phase switch debugging unit used in the above-mentioned high-voltage isolating switch debugging device, and will not be repeated here. When in use, the test of the mechanical performance of the single-phase high-voltage isolating switch can be completed by using the single-phase switch debugging unit. the

Claims (10)

1. A single-phase switch debugging unit, characterized in that: the single-phase switch debugging unit includes a main conductive system fixed mount and a static contact fixed mount located on the left and right sides of the main conductive system, and the main conductive system fixed mount The upper part is rotated with a moving contact mounting seat, and the main conductive system fixed frame is also provided with a driving mechanism for driving the moving contact mounting seat to rotate. torque sensor device. 2. The single-phase switch debugging unit according to claim 1, characterized in that: the fixed frame of the main conductive system is provided with a turntable, the moving contact mounting base is set on the turntable, and the driving mechanism is The mechanism is connected with the turntable. 3. The single-phase switch debugging unit according to claim 2, characterized in that: the turntable is provided with an adjustment structure for adjusting the height and level of the moving contact mounting seat. 4. The single-phase switch debugging unit according to claim 3, characterized in that: the adjustment structure is a first screw threaded at one end and extending up and down on the turntable, and the other end of the first screw is screwed at the dynamic on the contact mount. 5. The single-phase switch debugging unit according to any one of claims 1-4, characterized in that: the static contact fixing frame includes a column, and the upper part of the column is threaded with a second screw for installing the static contact. screw. 6. A high-voltage isolating switch debugging device, characterized in that: it includes three single-phase switch debugging units arranged side by side before and after, and the single-phase switch debugging unit includes a main conductive system fixing frame and a main conductive system. Static contact fixing frame, the upper part of the main conductive system fixing frame is rotated with a moving contact mounting seat, and the main conductive system fixing frame is also provided with a driving mechanism for driving the moving contact mounting seat to rotate, and the driving mechanism is connected to There are torque sensor devices for measuring torque during opening and closing of the main electrical system. 7. The high-voltage isolating switch debugging device according to claim 6, characterized in that: a turntable is installed on the fixed frame of the main conductive system, the moving contact mounting seat is set on the turntable, and the driving mechanism The mechanism is connected with the turntable. 8. The debugging device for high-voltage isolating switch according to claim 7, characterized in that: the turntable is provided with an adjustment structure for adjusting the height and level of the moving contact mounting seat. 9. The debugging device for high-voltage isolating switch according to claim 8, characterized in that: the adjusting structure is a first screw threaded at one end and extending up and down on the turntable, and the other end of the first screw is threaded at the movable on the contact mount. 10. The high-voltage isolating switch debugging device according to any one of claims 6-9, characterized in that: the static contact fixing frame includes a column, and the upper part of the column is threaded with a second screw for installing the static contact. screw.