CN102946152A - Remote wired operating device for high-voltage switch cabinet - Google Patents

Abstract

The invention discloses a remote wired operation device for a high-voltage switch cabinet. The high-voltage switch cabinet is provided with jacks of aviation socket A, and the aviation socket A has G, F, H, and N jacks. The contacts of the switching switch SA2 are respectively connected to the G, F, H and N jacks of the aviation socket A; the aviation socket B is fixed in the operation box, and there are G', F', H' and The electric control switch SA1', the opening and closing button K and the opening and closing switch SA2' are electrically connected to the N'jack; when in use, the connecting line with the aviation plug A and the aviation plug B is connected to the aviation socket A and the aviation socket B . Installing the high-voltage switchgear of the present invention can realize remote operation, avoiding possible personal injury due to local high-voltage switch operation, and has safe and reliable operation, simple structure, high operational stability, small investment, and convenient use.

Description

High-voltage switchgear remote wired operation device

technical field

The invention relates to a remote operating device suitable for various types of high-voltage switch cabinets in 10kV power distribution stations, especially for GG1A, KYN12, KYN28 and other high-voltage switch cabinet remote operating devices equipped with local electric operating mechanisms.

Background technique

In the power distribution system, the high-voltage switchgear has been widely used in the building station, and it is an important equipment for disconnecting and putting in loads. At present, the 10kV high-voltage switch cabinets such as GG1A, KYN12, and KYN28 used in the 10kV distribution room station all use vacuum circuit breakers as operating switches. The operation in front of the vacuum circuit breaker is easy to explode, which is easy to cause personal injury, and there are potential safety hazards. In addition, the comprehensive automation transformation of the high-voltage switchgear in the existing building station requires a lot of investment, which cannot be realized due to geographical restrictions.

Contents of the invention

The purpose of the present invention is to solve the above-mentioned problems existing in the prior art, and provide a remote wired operating device for a high-voltage switchgear. The high-voltage switchgear installed with the operating device can realize remote operation.

In order to achieve the above object, the technical solution of the present invention is: a remote wired operation device for a high-voltage switchgear, which includes an aviation socket A with a limit in the insertion direction, an operation box and a connecting line; jack; aviation socket A has four jacks G, F, H, and N, and the G jack is the common end; after the aviation socket A is plugged into the jack of the high-voltage switch cabinet, the branch on the secondary operation panel of the high-voltage switch cabinet The contacts 1 and 3 of the closing switch SA2 and the remote/local transfer switch SA1 are connected to the G jack of the aviation socket A, and the contacts 2 and 4 connected to the closing circuit and the opening circuit are respectively connected to the aviation socket A The H jack and F jack of the aviation socket A are connected to the -KM end of the high-voltage switch cabinet; the aviation socket B corresponding to the aviation socket A is fixed in the operation box, and an electric control switch SA1' is set , opening and closing button K and opening and closing switch SA2', the four jacks G', F', H', and N' on the aviation socket B are respectively connected to the four sockets G, F, H, and N on the aviation socket A Corresponding to the jack; the common terminal 1 contact of the opening and closing transfer switch SA2' is connected to the opening and closing button K and the electric control switch SA1', and then connected to the G' jack on the aviation socket B, and the 2 of the opening and closing transfer switch SA2' , 3 contacts are respectively connected to the H' and F' jacks on the aviation socket B; the two ends of the connecting line have the aviation plug A and the aviation plug B corresponding to the aviation socket A and the aviation socket B; Connect to aviation socket A and aviation socket B.

A voltmeter is connected between the above-mentioned opening and closing button K and the electric control switch SA1' and the N' jack on the aviation socket B to display the opening and closing circuit +KM and -KM of the high-voltage switchgear Is there electricity.

The present invention has produced an operation box, as long as the aviation socket A is plugged into the jack of the aviation socket A provided on the high-voltage switch cabinet, the secondary operation switch of the high-voltage switch cabinet can be led out to the aviation socket A, and the connecting wire Connected to aviation socket A and aviation socket B, operating the electric control switch SA1', opening and closing button K and opening and closing switch SA2' in the operation box can operate the opening and closing circuit of the remote high-voltage switchgear, effectively The external extension of the secondary operation knob of the switch is realized, which avoids possible personal injury caused by the local high-voltage switch operation, and its operation is safe and reliable. The invention is set according to the operation and maintenance requirements of the distribution network equipment, combined with the actual operation conditions of the distribution network, has a simple structure, high operation stability, small investment capital, and is convenient to use.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments.

As shown in Figure 1, this embodiment includes an aviation socket A 2 with a limit in the insertion direction, an operation box 5 and a connecting line 3. 1 is the opening and closing circuit of the high-voltage switch cabinet. The high-voltage switchgear is provided with the jack of aviation socket A 2. Aviation socket A 2 has four jacks G, F, H, and N, and the G jack is the common end. After the aviation socket A 2 is plugged into the jack of the high-voltage switch cabinet, the opening and closing switch SA2 on the secondary operation panel of the high-voltage switch cabinet is connected to the 1 and 3 contacts of the remote/local transfer switch SA1 and connected to the aviation socket A The G jack of 2, the 2 and 4 contacts connected to the closing circuit and the opening circuit are respectively connected to the H jack and the F jack of the aviation socket A 2. The N jack of the aviation socket A 2 is connected to the -KM end of the high-voltage switch cabinet. The operation box 5 is fixed with an aviation socket B 4 corresponding to the aviation socket A 2, and is equipped with an electric control switch SA1′, an opening and closing button K, and an opening and closing changeover switch SA2′, G′, The four jacks F', H', and N' correspond to the four jacks G, F, H, and N on the aviation socket A 2 respectively. The common terminal 1 contact of the opening and closing transfer switch SA2' is connected to the opening and closing button K and the electric control switch SA1', and then connected to the G' jack on the aviation socket B4, and the 2 and 3 contacts of the opening and closing transfer switch SA2' are respectively Connect the H' and F' jacks on the aviation socket B 4. A voltmeter V is connected between the connecting line between the on-off button K and the electric control switch SA1' and the N' jack on the aviation socket B. There are aviation plug A 6 and aviation plug B 7 corresponding to the aviation socket A 2 and the aviation socket B 4 at both ends of the connecting line 3. When in use, the connecting wire 3 is plugged into the aviation socket A 6 and the aviation socket B 7 respectively.

The above-mentioned embodiments are only preferred and exemplary, and those skilled in the art can, for example, implement this patent by using other equivalent technologies according to the description of this patent, all of which are covered by the protection scope of this patent.

Claims (2)

1. A high-voltage switch cabinet remote wired operation device is characterized in that: it includes an aviation socket A with an insertion direction limit, an operation box and a connecting wire; the high-voltage switch cabinet is provided with a jack of the aviation socket A; the aviation socket A has G, F, H, N four jacks, G jack is the common terminal; after the aviation socket A is plugged into the jack of the high-voltage switchgear, the opening and closing switch SA2 on the secondary operation panel of the high-voltage switchgear is connected to the remote/ Contacts 1 and 3 of the local transfer switch SA1 are connected to the G socket of the aviation socket A, and contacts 2 and 4 connected to the closing circuit and the opening circuit are respectively connected to the H socket and the F socket of the aviation socket A. hole; the N jack of the aviation socket A is connected to the -KM end of the high-voltage switch cabinet; the aviation socket B corresponding to the aviation socket A is fixed in the operation box, and the electric control switch SA1', the opening and closing button K and the opening and closing button K are installed. Closing transfer switch SA2', the four jacks G', F', H', and N' on the aviation socket B correspond to the four jacks G, F, H, and N on the aviation socket A respectively; The common terminal 1 contact of the gate transfer switch SA2' is connected to the opening and closing button K and the electric control switch SA1', and then connected to the G' jack on the aviation socket B, and the 2 and 3 contacts of the opening and closing transfer switch SA2' are respectively connected to the aviation socket H' and F' jacks on B; there are aviation plug A and aviation plug B corresponding to aviation socket A and aviation socket B at both ends of the connecting line; on socket B. 2. The remote wired operation device of the high-voltage switchgear according to claim 1, characterized in that: the connection line between the opening and closing button K and the electric control switch SA1' and the N' jack on the aviation socket B There is a voltmeter connected between them.

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