CN205230910U - Outdoor high voltage isolator of 220kV - Google Patents

Outdoor high voltage isolator of 220kV Download PDF

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Publication number
CN205230910U
CN205230910U CN201520888847.8U CN201520888847U CN205230910U CN 205230910 U CN205230910 U CN 205230910U CN 201520888847 U CN201520888847 U CN 201520888847U CN 205230910 U CN205230910 U CN 205230910U
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CN
China
Prior art keywords
ground connection
outdoor
isolating switch
rod
connection guide
Prior art date
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Active
Application number
CN201520888847.8U
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Chinese (zh)
Inventor
李晓光
罗安栋
李力争
杨扬
时磊
王志豪
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CHINA CHUAN KAI ELECTRIC Co Ltd
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CHINA CHUAN KAI ELECTRIC Co Ltd
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Priority to CN201520888847.8U priority Critical patent/CN205230910U/en
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Publication of CN205230910U publication Critical patent/CN205230910U/en
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Abstract

The utility model discloses an outdoor high voltage isolator of 220kV, including electrical connection terminal (1), conducting rod (2), post insulators (3), link mechanism (4), bearing frame (5), chassis (14), steel bracket (8), power device a (6, 7), chassis (14) level is placed, and chassis (14) are connected with steel bracket (8), and two are connected through bearing frame (5) and vertical the post insulators who places (3) lower extreme respectively in chassis (14) both ends post insulators (3) lower part is passed through link mechanism (4) and is connected, two are connected with power device a (6, 7) in link mechanism (4) one conducting rod (2) and electrical connection terminal (1) are connected respectively perpendicularly to post insulators (3) upper end. The utility model discloses simple structure, maintenance convenience, support and drive disk assembly commonality are strong to the requirement of working a telephone switchboard of owner that nimble, succinct, compact mode satisfies each transformer substation.

Description

A kind of 220kV outdoor high-voltage alternating current isolating switch
Technical field
The utility model relates to a kind of isolating switch technical field, is specifically related to a kind of outdoor high-voltage alternating current isolating switch.
Background technology
220kV outdoor high-voltage alternating current isolating switch is without under current-carrying condition for 220kV high-voltage electric power circuit, carry out line loop operation switching, to the three-pole AC outdoor switch electrical equipment being carried out electrical isolation by the high-voltage electrical equipment that overhauls and circuit, for being provided satisfactory, a visible insulation distance of safety by repair apparatus and maintainer.
Utility model content
The utility model aims to provide a kind of 220kV outdoor high-voltage alternating current isolating switch, can for being provided satisfactory, a visible insulation distance of safety by repair apparatus and maintainer.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of 220kV outdoor high-voltage alternating current isolating switch disclosed in the utility model, comprise electrical terminals, conducting rod, post insulator, linkage, bearing pedestal, underframe, steel bracket, power set a, described underframe horizontal positioned, underframe is connected with steel bracket, underframe two ends are connected with the post insulator lower end of vertically placing respectively by bearing pedestal, two described post insulator bottoms are connected by linkage, described linkage is connected with power set a, a two described post insulator upper end vertical connection conducting rod and electrical terminals respectively.
Preferably, also comprise two earthed switches, described earthed switch comprises ground connection guide rod, power set b, described ground connection guide rod is connected with power set b, described ground connection guide rod can be connected with conducting rod, described ground connection guide rod ground connection, two described ground connection guide rods are arranged on two post insulator sides respectively.
Preferably, described conducting rod is provided with joint.
Further, described isolating switch has three groups, and described in the six roots of sensation, post insulator is all connected with linkage.
Further, described isolating switch has three groups, and wherein two groups do not contain power set b, and the ground connection guide rod often organizing described earthed switch is connected with a connecting rod, and another ground connection guide rod often organizing described earthed switch is connected with another root connecting rod.
Preferably, exerteding metalwork is all through hot galvanizing process.
Preferably, described ground connection guide rod and conducting rod adopt the outer pressing spring of fingertip to be connected.
The utility model has following beneficial effect:
1. the utility model meets the main electrical scheme requirement of each transformer station in flexible, succinct, compact mode;
2. the design of joint, when can ensure that loop is connected, contacts with each other between guide rod;
3. the electrical connection of isolation and grounded circuit adopts fingertip external pressure spring structure, and reliability is high, through-current capability is strong;
4. the utility model structure is simple, easy to maintenance, supports and drive disk assembly highly versatile;
5. exerteding metalwork is all through hot galvanizing process, and antiseptic property is high, security of operation.
Accompanying drawing explanation
Fig. 1 is that the utility model isolating switch disconnects, front view connected by earthed switch;
Fig. 2 is that the utility model isolating switch is connected, earthed switch disconnects left view;
Fig. 3 is that the utility model isolating switch is connected, earthed switch disconnects right view;
Fig. 4 is that the utility model isolating switch is connected, earthed switch disconnects vertical view;
In figure: 1-electric terminal, 2-conducting rod, 3-post insulator, 4-linkage, 5-bearing pedestal, 6-transmission mechanism a, 7-motor a, 8-steel bracket, 9-ground connection guide rod, 10-transmission mechanism b, 11-motor b, 12-connecting rod, 13-joint, 14-underframe.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As Figure 1-4, the utility model comprises electrical terminals 1, conducting rod 2, post insulator 3, linkage 4, bearing pedestal 5, underframe 14, steel bracket 8, transmission mechanism a6, motor a7, conducting rod 2 is provided with joint 13, underframe 14 horizontal positioned, underframe 14 is connected with steel bracket 8, underframe 14 two ends are connected with post insulator 3 lower end of vertically placing respectively by bearing pedestal 5, two post insulator 3 bottoms are connected by linkage 4, linkage 4 is connected with motor a7 by transmission mechanism a6, a two post insulator 3 upper end vertical connection conducting rod 2 and electrical terminals 1 respectively, the utility model also comprises two earthed switches, earthed switch comprises ground connection guide rod 9, transmission mechanism b10, motor b11, ground connection guide rod 9 is connected with motor b11 by transmission mechanism b10, when grounded circuit is communicated with, ground connection guide rod 9 is connected with conducting rod 2, ground connection guide rod 9 and conducting rod 2 adopt the outer pressing spring of fingertip to be connected, ground connection guide rod 9 ground connection, two ground connection guide rods 9 are arranged on two post insulator 3 sides respectively, exerteding metalwork is all through hot galvanizing process, above-mentioned isolating switch has three groups, wherein two groups do not contain transmission mechanism b10, motor b11, the ground connection guide rod 9 often organizing earthed switch is connected with a connecting rod 12, another ground connection guide rod 9 often organizing earthed switch is connected with another root connecting rod 12, six roots of sensation post insulator 3 is all connected with linkage 4.
Above-mentioned motor a7 and motor b11 can be replaced by manual-operating mechanism.
Using method of the present utility model is as follows:
Isolating switch disconnects: operating electrical machines a7, makes post insulator 3 rotate through transmission mechanism a6 and linkage 4, thus the conducting rod 2 contacted with each other is disconnected;
Earthed switch is connected: after conducting rod 2 turns to precalculated position, operate two motor b11 respectively, through transmission mechanism b10 and connecting rod 12, ground connection guide rod 9 is rotated, thus contact with conducting rod 2 and connect, and adopt fingertip outer pressing spring to be connected with electric pole 2 by ground connection guide rod 9.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.

Claims (7)

1. a 220kV outdoor high-voltage alternating current isolating switch, it is characterized in that: comprise electrical terminals (1), conducting rod (2), post insulator (3), linkage (4), bearing pedestal (5), underframe (14), steel bracket (8), power set a (6, 7), described underframe (14) horizontal positioned, underframe (14) is connected with steel bracket (8), underframe (14) two ends are connected with post insulator (3) lower end of vertically placing respectively by bearing pedestal (5), two described post insulator (3) bottoms are connected by linkage (4), described linkage (4) and power set a (6, 7) connect, two described post insulator (3) upper end vertical connection conducting rod (2) and electrical terminals (1) respectively.
2. a kind of 220kV outdoor high-voltage alternating current isolating switch according to claim 1, it is characterized in that: also comprise two earthed switches, described earthed switch comprises ground connection guide rod (9), power set b (10,11), described ground connection guide rod (9) is connected with power set b (10,11), described ground connection guide rod (9) can be connected with conducting rod (2), described ground connection guide rod (9) ground connection, two described ground connection guide rods (9) are arranged on two post insulator (3) sides respectively.
3. a kind of 220kV outdoor high-voltage alternating current isolating switch according to claim 1, is characterized in that: described conducting rod (2) is provided with joint (13).
4. a kind of 220kV outdoor high-voltage alternating current isolating switch according to claim 1-3 any one, is characterized in that: described isolating switch has three groups, post insulator described in the six roots of sensation (3) is all connected with linkage (4).
5. a kind of 220kV outdoor high-voltage alternating current isolating switch according to claim 2, it is characterized in that: described isolating switch has three groups, wherein two groups do not contain power set b (10,11), the ground connection guide rod (9) often organizing described earthed switch is connected with a connecting rod (12), and another ground connection guide rod (9) often organizing described earthed switch is connected with another root connecting rod (12).
6. a kind of 220kV outdoor high-voltage alternating current isolating switch according to claim 1, is characterized in that: exerteding metalwork is all through hot galvanizing process.
7. a kind of 220kV outdoor high-voltage alternating current isolating switch according to claim 2 or 5, is characterized in that: described ground connection guide rod (9) and conducting rod (2) adopt the outer pressing spring of fingertip to be connected.
CN201520888847.8U 2015-11-09 2015-11-09 Outdoor high voltage isolator of 220kV Active CN205230910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520888847.8U CN205230910U (en) 2015-11-09 2015-11-09 Outdoor high voltage isolator of 220kV

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520888847.8U CN205230910U (en) 2015-11-09 2015-11-09 Outdoor high voltage isolator of 220kV

Publications (1)

Publication Number Publication Date
CN205230910U true CN205230910U (en) 2016-05-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520888847.8U Active CN205230910U (en) 2015-11-09 2015-11-09 Outdoor high voltage isolator of 220kV

Country Status (1)

Country Link
CN (1) CN205230910U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107068439A (en) * 2017-05-19 2017-08-18 中国神华能源股份有限公司 Switch component and contact net

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107068439A (en) * 2017-05-19 2017-08-18 中国神华能源股份有限公司 Switch component and contact net
CN107068439B (en) * 2017-05-19 2020-05-19 中国神华能源股份有限公司 Isolator subassembly and contact net

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