A transmission structure of GIS electric operating mechanism

Abstract

The present invention discloses a GIS electric operating mechanism transmission structure, including a device body, the device body including a first body and a second body, a base is provided at the bottom of the first body and the second body, a control cabinet is installed on one side of the top of the base, a mechanism side transmission component is installed at the bottom of the side end of the control cabinet, an electric operating mechanism is installed inside the control cabinet, a mechanism side transmission component shell is provided on the surface of the mechanism side transmission component, and a mechanism transmission shaft is installed inside the mechanism side transmission component shell. The GIS electric operating mechanism transmission structure of the present invention is simple, the mechanism does not need to be installed on the GIS equipment body, the installation is simple, and it is relatively concise and beautiful; the electric operating mechanism transmission structure adopts a soft transmission method, the transmission hose can be adjusted according to the on-site conditions, and the installation is relatively flexible; the electric operating mechanism transmission structure can realize that one mechanism drives multiple isolating grounding switches to perform opening and closing operations, and there is no need to install multiple electric mechanisms to save costs.

Description

Technical Field

[0001] The invention discloses a GIS electric operating mechanism transmission structure, belonging to AC high-voltage switch equipment. Background Art

[0002] GIS (gas insulated substation) is the English abbreviation of gas-insulated fully enclosed switchgear. GIS consists of circuit breakers, disconnectors, grounding switches, mutual inductors, lightning arresters, busbars, connectors and outgoing terminals. These devices or components are all enclosed in a metal grounded casing, and are filled with SF6 insulating gas at a certain pressure, so it is also called SF6 fully enclosed switchgear. Since GIS equipment was put into practical use in the 1960s, it has been widely used all over the world. GIS is not only widely used in high voltage and ultra-high voltage fields, but also in ultra-high voltage fields. Compared with conventional open substations, the advantages of GIS are compact structure, small footprint, high reliability, flexible configuration, easy installation, strong safety, strong environmental adaptability, small maintenance workload, and the maintenance interval of its main components is not less than 20 years.

[0003] The moving parts such as disconnectors and earthing switches in GIS need to use electric mechanisms to drive the contacts to move, so as to play the functions of switching. Due to the structural problems of GIS, each group of disconnectors and earthing switches needs to be equipped with an electric operating mechanism, and the mechanisms are all installed on the GIS body. Summary of the invention

[0004] The purpose of the present invention is to provide a GIS electric operating mechanism transmission structure. The GIS electric operating mechanism transmission structure is simple, the mechanism does not need to be installed on the GIS equipment body, the installation is simple, and it is relatively simple and beautiful; the electric operating mechanism transmission structure adopts a soft transmission method, the transmission hose can be adjusted according to the on-site conditions, and the installation is relatively flexible; the electric operating mechanism transmission structure can realize one mechanism to drive multiple isolating and grounding switches to perform opening and closing operations, and there is no need to install multiple electric mechanisms to save costs.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a GIS electric operating mechanism transmission structure, including a device body, the device body including a first body and a second body, a base is provided at the bottom of the first body and the second body, a control cabinet is installed on one side of the top of the base, a mechanism side transmission assembly is installed at the bottom of the side end of the control cabinet, an electric operating mechanism is installed inside the control cabinet, a mechanism side transmission assembly shell is provided on the surface of the mechanism side transmission assembly, a mechanism side transmission shaft is installed inside the mechanism side transmission assembly shell, a mechanism transmission wheel is fixedly connected to the mechanism transmission shaft, a transmission hose is installed inside the base, one end of the transmission hose is connected to the side end of the mechanism side transmission assembly, first isolating and grounding switches are installed at both ends of one side of the first body, and two first isolating and grounding switches are installed on the top of one side There is an equipment side rotating component, the surface of the equipment side rotating component is provided with an equipment side rotating component shell, the equipment side rotating component shell is installed with an equipment rotating shaft, the equipment rotating shaft is installed with an equipment transmission wheel, the equipment transmission wheel is installed with a high-strength transmission belt, the side end of the high-strength transmission belt is connected with a conveyor belt tension adjustment wheel, a conveyor belt protection hose is provided at the bottom of the equipment side rotating component shell, the high-strength transmission belt is inserted into the conveyor belt protection hose, a second isolating and grounding switch is installed on the top of the first main body, the second main body is located on one side of the first main body, the second main body is connected to the first main body through a current transformer, the first isolating and grounding switch is installed on the top of the second main body, the side end surface of the second main body is also installed with an equipment side rotating component, and a cable terminal is installed at the bottom of the second main body.

[0006] Preferably, three equipment-side rotating assemblies are provided, and the three equipment-side rotating assemblies are connected by the transmission hose.

[0007] Preferably, a fast grounding switch is installed on one side of the second body.

[0008] Preferably, the cable terminal is installed on one side of the top of the base.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1: The transmission structure of the GIS electric operating mechanism is simple. The mechanism does not need to be installed on the GIS equipment body. It is easy to install and is relatively simple and beautiful.

[0011] 2: The transmission structure of the GIS electric operating mechanism adopts a soft transmission method. The transmission hose can be adjusted according to the on-site conditions, and the installation is more flexible.

[0012] 3: The transmission structure of the GIS electric operating mechanism can realize one mechanism driving multiple isolating and grounding switches to perform opening and closing operations, without the need to install multiple electric mechanisms to save costs.

[0013] 4: The electric mechanism in the transmission structure of the GIS electric operating mechanism is uniformly installed in the control cabinet. The operating environment of the mechanism is relatively stable, which can effectively reduce the probability of equipment failure and improve the reliability of GIS equipment.

[0014] 5: The transmission structure of the GIS electric operating mechanism is easy to maintain because the mechanism is uniformly installed in the control cabinet. When the equipment is maintained, live maintenance can be achieved, and the maintenance work is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the structure of the transmission component on the mechanism side of the present invention;

[0017] Figure 3 It is a schematic diagram of the structure of the rotating assembly on the equipment side of the present invention.

[0018] In the figure: 1-control cabinet, 2-first isolating and earthing switch, 3-equipment side rotating assembly, 4-base, 5-current transformer, 6-second isolating and earthing switch, 7-transmission hose, 8-cable terminal, 9-fast earthing switch, 10-mechanism side transmission assembly, 11-electric operating mechanism, 12-mechanism side transmission assembly housing, 13-mechanism transmission shaft, 14-mechanism transmission wheel, 15-equipment side rotating assembly housing, 16-equipment rotating shaft, 17-equipment transmission wheel, 18-high-strength transmission belt, 19-conveyor belt tension adjustment wheel, 20-conveyor belt protection hose. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-3The present invention provides a technical solution: a GIS electric operating mechanism transmission structure, including a device body, the device body includes a first body and a second body, the first body and the second body are provided with a base 4 at the bottom, a control cabinet 1 is installed on one side of the top of the base 4, a mechanism side transmission component 10 is installed at the bottom of the side end of the control cabinet 1, an electric operating mechanism 11 is installed inside the control cabinet 1, a mechanism side transmission component shell 12 is provided on the surface of the mechanism side transmission component 10, a mechanism side transmission shaft 13 is installed inside the mechanism side transmission component shell 12, a mechanism transmission wheel 14 is fixedly connected to the mechanism transmission shaft 13, a transmission hose 7 is installed inside the base 4, one end of the transmission hose 7 is connected to the side end of the mechanism side transmission component 10, first isolating and grounding switches 2 are installed at both ends of one side of the first body, and equipment side rotating parts are installed on the top of two sides of the first isolating and grounding switches 2. Component 3, a device-side rotating component housing 15 is provided on the surface of the device-side rotating component 3, a device rotating shaft 16 is installed inside the device-side rotating component housing 15, a device transmission wheel 17 is installed on the device rotating shaft 16, a high-strength transmission belt 18 is installed on the device transmission wheel 17, a conveyor belt tension adjustment wheel 19 is connected to the side end of the high-strength transmission belt 18, a conveyor belt protection hose 20 is provided at the bottom of the device-side rotating component housing 15, the high-strength transmission belt 18 is inserted into the conveyor belt protection hose 20, a second isolating and grounding switch 6 is installed on the top of the first main body, the second main body is located on one side of the first main body, the second main body is connected to the first main body through a current transformer 5, a first isolating and grounding switch 2 is installed on the top of the second main body, a device-side rotating component 3 is also installed on the side end surface of the second main body, and a cable terminal 8 is installed at the bottom of the second main body.

[0021] There are three equipment-side rotating assemblies 3, and the three equipment-side rotating assemblies 3 are connected by the transmission hose 7. The transmission hose 7 can be easily bent, and the length can be adjusted as required. A quick grounding switch 9 is installed on one side of the second main body, and the cable terminal 8 is installed on the top side of the base 4.

[0022] Working principle: A GIS electric operating mechanism transmission structure, an electric operating mechanism 11 is provided on the device body 1, and one operation is used to energize three devices. It is installed in the control cabinet 1 and can be directly connected to the control cabinet 1 for operation; the equipment side transmission assembly 3 is installed on the first main body, the transmission assembly structure is simple, small in size, and easy to install; a transmission hose 7 is installed inside the base 4, which can be easily bent, and the length can be adjusted as required; the mechanism side transmission assembly 10 can be configured according to the number of devices, and there are three groups in the figure, which can realize the need for separate closing and opening operations for each group of equipment. The GIS electric operating mechanism transmission structure is simple, and the mechanism does not need to be installed on the GIS device body. It is easy to install and is relatively simple and beautiful; the electric operating mechanism transmission structure adopts a soft transmission method, and the transmission hose 7 can be adjusted according to the on-site conditions, and the installation is more flexible; the electric operating mechanism transmission structure can realize one mechanism to drive multiple isolation and grounding switches to perform closing and opening operations, and there is no need to install multiple electric mechanisms to save costs.

[0023] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A GIS electric operating mechanism transmission structure, comprising a device body, characterized in that: The device body comprises a first body and a second body, wherein a base (4) is provided at the bottom of the first body and the second body, a control cabinet (1) is installed on one side of the top of the base (4), a mechanism-side transmission assembly (10) is installed at the bottom of the side end of the control cabinet (1), an electric operating mechanism (11) is installed inside the control cabinet (1), a mechanism-side transmission assembly housing (12) is provided on the surface of the mechanism-side transmission assembly (10), a mechanism transmission shaft (13) is installed inside the mechanism-side transmission assembly housing (12), a mechanism transmission wheel (14) is fixedly connected to the mechanism transmission shaft (13), a transmission hose (7) is installed inside the base (4), one end of the transmission hose (7) is connected to the side end of the mechanism-side transmission assembly (10), first isolating and grounding switches (2) are installed at both ends of one side of the first body, and a device-side rotating assembly (3) is installed on the top of one side of the two first isolating and grounding switches (2), and the device-side rotating assembly (3) is installed on the surface of the device-side rotating assembly (3). A device side rotating assembly housing (15) is provided on the surface, a device rotating shaft (16) is installed inside the device side rotating assembly housing (15), a device transmission wheel (17) is installed on the device rotating shaft (16), a high-strength transmission belt (18) is installed on the device transmission wheel (17), a conveyor belt tension adjustment wheel (19) is connected to the side end of the high-strength transmission belt (18), a conveyor belt protection hose (20) is provided at the bottom of the device side rotating assembly housing (15), the high-strength transmission belt (18) is inserted into the conveyor belt protection hose (20), a second isolating grounding switch (6) is installed on the top of the first body, the second body is located on one side of the first body, the second body is connected to the first body through a current transformer (5), a first isolating grounding switch (2) is installed on the top of the second body, a device side rotating assembly (3) is also installed on the side end surface of the second body, and a cable terminal (8) is installed at the bottom of the second body.

2. A GIS electric operating mechanism transmission structure according to claim 1, characterized in that: The device-side rotating components (3) are provided in three numbers, and the three device-side rotating components (3) are connected via the transmission hose (7).

3. The GIS electric operating mechanism transmission structure according to claim 1 is characterized in that: A fast grounding switch (9) is installed on one side of the second main body.

4. The GIS electric operating mechanism transmission structure according to claim 1 is characterized in that: The cable terminal (8) is mounted on one side of the top of the base (4).

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