CN218525495U

CN218525495U - Isolation phase change switch insulating base convenient to installation

Info

Publication number: CN218525495U
Application number: CN202222578042.6U
Authority: CN
Inventors: 李长庚; 眭晓泉; 周晓光; 肖明; 刘创; 余飞; 殷小利
Original assignee: Jiangsu Anhong Electric Co ltd
Current assignee: Jiangsu Anhong Electric Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-24
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an keep apart commutation switch insulating base convenient to installation, including spacing post, this device has proposed corresponding solution: the main innovation position of this device is exactly this device's insulating base: the first base device is a device directly connected with the isolating switch, so that the main function of the first base device is to realize transition and connection between the isolating switch and the base device. The elastic copper ring is directly and fixedly arranged on the surface of the copper sheet to realize fixation. And the T-shaped groove at the bottom is matched with the T-shaped inserting block, so that the connection between the first base device and the second base device is realized. The second base device is a main component for realizing simple and convenient installation of the device: the insertion rods on the side edges of the support can be inserted and installed in an auxiliary manner; the second screw hole and the screw hole are matched with each other to directly connect the base device and the isolating switch. The installation pin installed on the surface of the L-shaped plate can also realize the external connection effect.

Description

Isolation phase change switch insulating base convenient to installation

Technical Field

The utility model relates to an isolator technical field specifically is an isolation commutation switch insulator foot convenient to installation.

Background

An Isolating switch (Isolating switch) is a switching device mainly used for Isolating a power supply and switching over, connecting and cutting off a small current circuit, and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current under normal loop conditions and current under abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing ability, and can only open or close the circuit under the condition of no load current. The vocabulary entry introduces the function, characteristics, type, application, error improvement prevention, maintenance, common problems and the like of the isolating switch.

The installation base of the existing isolating switch is usually set as a steel frame due to the working condition; when the isolating switch is used, workers directly weld and install the steel frame on the original basis, and then the isolating switch is installed.

The utility model provides a isolator in the outdoor high voltage alternating current isolator of chinese utility model 201520716569.8 specifically as follows: the utility model discloses an outdoor high voltage alternating current isolator. Outdoor high voltage alternating current isolator includes stand, isolator body and operating device, the isolator body is located the stand top, the isolator body is including the monopole, turning arm and the main shaft that connect gradually, the monopole includes the static contact, touches the seat, touches sword and rotary insulator, touch sword one end with the static contact is connected, the other end with it is articulated to touch the seat, rotary insulator one end with it is articulated to touch the sword, the other end with the turning arm meets, operating device includes the action wheel, follows driving wheel and belt, the action wheel passes through the belt with connect from the driving wheel transmission, follow driving wheel with main shaft fixed connection. Compared with the prior art, the utility model discloses an outdoor high pressure exchanges isolator action during operation steady, and the combined floodgate impact force is little, and the combined floodgate reliability is high.

But the base device of current isolator is general simple structure for isolator is very difficult at the in-process of installation, can only adopt simple welding operation, finally leads to the stability of installation not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an keep apart commutation switch insulator foot convenient to installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an keep apart commutation switch insulator foot convenient to installation, includes spacing post, still includes:

the first base device comprises a first insulating base plate fixedly installed on one side of the limiting column, a T-shaped groove is formed in the bottom of the first insulating base plate, a screw hole is formed in one side of the first insulating base plate, and a copper sheet is fixed on the surface of the first insulating base plate;

the second base device comprises a second insulating plate, a T-shaped insert block is fixedly mounted at the top of the second insulating plate, the T-shaped insert block is embedded in the T-shaped groove, second screw holes are formed in the two sides of the second insulating plate, an insert rod is fixed at the bottom of the second insulating plate, an L-shaped plate is fixed on the side edge of the second insulating plate, and a mounting pin is fixedly mounted at the top of the L-shaped plate.

Further technical scheme, correspond each other between screw and the second screw, the inside screw thread of screw and second screw is installed the screw.

Further technical scheme, isolator are including fixing the elasticity copper ring on the copper sheet surface, and the top fixed mounting of elasticity copper ring has the row of inserting, and the inside grafting of row of inserting is installed the conducting rod, and one side of conducting rod is fixed with the bull stick, and the rotor is installed to the one end of bull stick, and one side of rotor is connected with the support, and the support is fixed on the surface of first insulation bottom plate.

According to a further technical scheme, one side of the conducting rod is connected with an outgoing line.

According to a further technical scheme, one side of the outgoing line is communicated with a lower circuit.

Compared with the prior art, the beneficial effects of the utility model are that: this device has proposed corresponding solution to the technical problem that exists about isolator in the in-process of installation among the prior art: the main innovation position of this device is exactly this device's insulating base: the first base device is a device directly connected with the isolating switch, so that the main function of the first base device is to realize transition and connection between the isolating switch and the base device. The elastic copper ring is directly and fixedly arranged on the surface of the copper sheet to realize fixation. And the T-shaped groove at the bottom is matched with the T-shaped inserting block, so that the connection between the first base device and the second base device is realized. The second base device is the main component for realizing simple installation of the device: the insertion rods on the side edges of the support can be inserted and installed in an auxiliary manner; the second screw hole and the screw hole are matched with each other to directly connect the base device and the isolating switch. The installation pin installed on the surface of the L-shaped plate can also realize the external connection effect. The device therefore offers a corresponding targeted solution to the problems of the prior art.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first base unit of the present invention;

FIG. 3 is a schematic structural view of a second base unit according to the present invention;

fig. 4 is a schematic diagram of the middle isolation switch of the present invention.

In the figure: 1 spacing post, 2 first base device, 3 second base device, 4 first insulation bottom plates, 5T type groove, 6 screw holes, 7 copper sheets, 8 second insulation boards, 9 inserted bars, 10T type inserted blocks, 11 second screw holes, 12L type boards, 13 installation pins, 14 elasticity copper rings, 15 rows of inserting, 16 conducting bars, 17 lead-out wires, 18 bull sticks, 19 rotors, 20 supports, 21 isolator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: an isolation phase-change switch insulating base convenient to mount comprises a limiting column 1, wherein the limiting column 1 is a part for mounting an elastic copper ring 14; further comprising:

the first base unit 2, the first base unit 2 is an intermediate transitional coupling part between the disconnector 21 and the second base unit 3. The first base device 2 comprises a first insulating bottom plate 4 which is fixedly arranged on one side of the limiting column 1 and has an insulating effect; the bottom of the first insulating bottom plate 4 is provided with a T-shaped groove 5 which is matched with a T-shaped insert block 10 to realize the connection between the base devices; screw 6 has been seted up to one side of first insulating bottom plate 4, and screw 6 and second screw 11 mutually support and realize the further fixed connection between two bases. A copper sheet 7 is fixed on the surface of the first insulating base plate 4, and the copper sheet 7 is a part communicated with an elastic copper ring 14;

the second base device 3, the second base device 3 is the device that this device mainly used is external and installation. The second base means 3 comprise a second insulating plate 8, which also has an insulating effect. The top of the second insulating plate 8 is fixedly provided with a T-shaped insert block 10, and the T-shaped insert block 10 is inserted and installed in the T-shaped groove 5 to realize connection and installation among the bases; the T-shaped insert 10 is embedded in the T-shaped groove 5, and second screw holes 11 are formed in two sides of the second insulating plate 8 and used for being matched with the screw holes 6; an inserting rod 9 is fixed at the bottom of the second insulating plate 8, and the inserting rod 9 can be directly externally connected and installed inside a hole site of an external device to realize the installation and fixation of the device; the side of the second insulating plate 8 is fixed with an L-shaped plate 12, the top of the L-shaped plate 12 is fixedly provided with a mounting pin 13, the pin 13 on the surface of the L-shaped plate 12 can realize the mounting and fixing of the base plate device in a cross-connecting mode, and then the base device is tried to be stable and fixed.

Example 2:

referring to fig. 1-4, the screw holes 6 and the second screw holes 11 correspond to each other for connecting and mounting the first base unit 2 and the second base unit 3; the screw holes 6 and the second screw holes 11 are internally threaded with screws, which are threaded connectors.

The disconnecting switch 21, the disconnecting switch 21 is the functional unit of the device; the isolating switch 21 comprises an elastic copper ring 14 fixed on the surface of the copper sheet 7, and the elastic copper ring 14 is used for realizing the transmission of electric power; the top of the elastic copper ring 14 is fixedly provided with a power strip 15, the conducting rod 16 is abutted to the inside of the power strip 15 to realize the conduction of the circuit, and the conducting rod 16 is separated from the inside of the power strip 15 to realize the disconnection of the circuit. A conducting rod 16 is inserted and installed inside the power strip 15, a rotating rod 18 is fixed on one side of the conducting rod 16, and the rotating rod 18 is a device for controlling the conducting rod 16 to rotate and switch on and off; one end of the rotating rod 18 is provided with a rotor 19, one side of the rotor 19 is connected with a bracket 20, and the bracket 20 is a fixed part of the rotor 19. The bracket 20 is fixed to the surface of the first insulating substrate 4.

One side of the conductive rod 16 is connected with an outgoing line 17.

One side of the lead wire 17 is connected to a lower circuit.

Example 3

With reference to fig. 1 to 4 of the present application, when the device is used normally, the device provides a corresponding solution to the technical problem existing in the installation process of the disconnecting switch in the prior art: the main innovation part of the device is the insulation base of the device: a first base unit 2 and a second base unit 3, the first base unit 2 being a unit directly connected to the disconnector 21, so that its main function is to realise the transition and connection between the disconnector 21 and the base units. The elastic copper ring 14 is directly fixedly arranged on the surface of the copper sheet 7 to realize fixation. And the T-shaped groove 5 at the bottom is matched with the T-shaped insert block 10, so that the connection between the first base device 2 and the second base device 3 is realized. The second base unit 3 is a main component for easy installation of the device: the insertion rod 9 on the side edge can be inserted and installed in an auxiliary way; the second screw hole 11 and the screw hole 6 cooperate with each other to directly connect the base unit and the disconnector 21. The mounting pins 13 mounted on the surface of the L-shaped plate 12 can also achieve the external effect. The device therefore offers a correspondingly targeted solution to the problems of the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an keep apart commutation switch insulating base convenient to installation, includes spacing post (1), its characterized in that still includes:

the first base device (2) comprises a first insulation bottom plate (4) fixedly installed on one side of the limiting column (1), a T-shaped groove (5) is formed in the bottom of the first insulation bottom plate (4), a screw hole (6) is formed in one side of the first insulation bottom plate (4), and a copper sheet (7) is fixed on the surface of the first insulation bottom plate (4);

second base device (3), second base device (3) include second insulation board (8), the top fixed mounting of second insulation board (8) has T type inserted block (10), the inside in T type groove (5) is installed in T type inserted block (10) gomphosis, the both sides of second insulation board (8) are provided with second screw (11), the bottom of second insulation board (8) is fixed with inserted bar (9), the side of second insulation board (8) is fixed with L template (12), the top fixed mounting of L template (12) has construction pin (13).

2. The isolating phase-change switch insulating base convenient to mount as claimed in claim 1, wherein: the screw holes (6) correspond to the second screw holes (11), and screws are arranged in the screw holes (6) and the second screw holes (11) in a threaded mode.

3. The isolating phase-change switch insulating base convenient to mount as claimed in claim 1, wherein:

isolator (21), isolator (21) are including fixing elasticity copper ring (14) on copper sheet (7) surface, the top fixed mounting of elasticity copper ring (14) has row of inserting (15), the inside of row of inserting (15) is pegged graft and is installed conducting rod (16), one side of conducting rod (16) is fixed with bull stick (18), rotor (19) are installed to the one end of bull stick (18), one side of rotor (19) is connected with support (20), the surface at first insulation bottom plate (4) is fixed in support (20).

4. The isolating phase-change switch insulating base convenient to mount as claimed in claim 3, wherein: one side of the conducting rod (16) is connected with an outgoing line (17).

5. The isolating phase-change switch insulating base convenient to mount as claimed in claim 4, wherein: one side of the lead wire (17) is communicated with a lower circuit.