CN201061096Y - Movable metal closed switch device - Google Patents

Movable metal closed switch device Download PDF

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Publication number
CN201061096Y
CN201061096Y CNU2007200908534U CN200720090853U CN201061096Y CN 201061096 Y CN201061096 Y CN 201061096Y CN U2007200908534 U CNU2007200908534 U CN U2007200908534U CN 200720090853 U CN200720090853 U CN 200720090853U CN 201061096 Y CN201061096 Y CN 201061096Y
Authority
CN
China
Prior art keywords
chamber
phase
circuit breaker
switch
threephase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2007200908534U
Other languages
Chinese (zh)
Inventor
任广民
王占武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
REN GUANGMIN WANG ZHANWU LI YONGJIAN
REN GUANGMIN WANG ZHANWU LI YO
Original Assignee
REN GUANGMIN WANG ZHANWU LI YONGJIAN
REN GUANGMIN WANG ZHANWU LI YO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by REN GUANGMIN WANG ZHANWU LI YONGJIAN, REN GUANGMIN WANG ZHANWU LI YO filed Critical REN GUANGMIN WANG ZHANWU LI YONGJIAN
Priority to CNU2007200908534U priority Critical patent/CN201061096Y/en
Application granted granted Critical
Publication of CN201061096Y publication Critical patent/CN201061096Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/02Details
    • H02B11/04Isolating-contacts, e.g. mountings, shieldings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/12Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/167Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/0352Gas-insulated switchgear for three phase switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/0354Gas-insulated switchgear comprising a vacuum switch

Abstract

The utility model relates to a movable metal enclosed switchgear for receiving and distributing electric energy, comprising a secondary chamber, a circuit breaker chamber, a main busbar chamber and a cable chamber. The utility model is characterized in that A, B and C three-phase switch chambers are respectively arranged at the upper, central and lower parts of a switch support in the circuit breaker chamber, the A, B and C three-phase switch chambers comprise an insulating tube, a three-phase arc-quenching chamber as well as an upper moving contact and an insulating pull rod connected with the three-phase arc-quenching chamber; a conductive contact arm is arranged under the A, B and C three-phase switch chambers; a lower moving contact is arranged at the end of the conductive contact arm; an actuating mechanism is arranged on the switch support and connected with the three-phase arc-quenching chamber via the insulating pull rod; the three-phase switch chamber, the conductive contact arm and the actuating mechanism form a circuit breaker cart, while the cart is connected with the main busbar and a current transformer in the main busbar chamber via the upper moving contact and the lower moving contact; A, B and C main busbars are arranged corresponding to the A, B and C three-phase switch chambers of the circuit breaker cart. The utility model has the advantages of complete function, compact size, low cost and small occupied area.

Description

Very Withdraw Type Metal Close Switchgear
Technical field
The utility model belongs to the medium voltage electricity equipment technical field, relates in particular to a kind of Very Withdraw Type Metal Close Switchgear that is used to accept and distribute electric energy.
Background technology
The metal enclosed switchgear in middle pressure field has two classes, promptly fixed and withdraw-type at present.Fixed have two kinds of air insulation and sf6 gas-insulateds again.Air-insulated stationary cabinet volume is big, the cost height, and floor space is big, the building cost height; The gas isolated switch cubicle cost of sf6 is high especially especially.The withdraw-type switchgear all is that A, B, C three-phase left, center, right are arranged at present, thereby its width is bigger, can not make full use of the space in the equipment, the cost height, and floor space is bigger.
Summary of the invention
The purpose of this utility model is the shortcoming big at present switchgear volume, that cost is high and the Very Withdraw Type Metal Close Switchgear that a kind of perfect in shape and function, volume are little, cost is low, floor space is few that proposes.
The purpose of this utility model is achieved in that and comprises four compartments that are separated by metal partion (metp): secondary chamber, breaker chamber, main bus bar chamber and cable vault, switch bracket upper, middle and lower position in breaker chamber is furnished with A, B, C threephase switch chamber respectively, A, B, C threephase switch chamber comprise insulating cylinder, by support be installed in three-phase arc control device in the insulating cylinder, the last moving contact that is connected with the three-phase arc control device by support, the insulated tension pole that is connected with the three-phase arc control device; On the switch bracket below A, B, C threephase switch chamber the conduction contact arm is installed all, lower moving contact is installed in conduction contact arm end; Operating mechanism also is installed on the switch bracket, and operating mechanism is connected with the three-phase arc control device by insulated tension pole; Above-mentioned threephase switch chamber, conduction contact arm and the operating mechanism that is installed on the switch bracket formed the circuit breaker car jointly, and the last moving contact of circuit breaker car by wherein and lower moving contact are connected with main bus bar and current transformer in the main bus bar chamber; Indoor at main bus bar, the A of corresponding circuit breaker car, B, C threephase switch chamber are equipped with A, B, C three-phase main bus bar.
The three-phase main bus bar is installed on three contact boxs respectively.
The conduction contact arm is installed on the switch bracket below A, B, the C threephase switch chamber by insulator.
Described three-phase arc control device are vacuum interrupter or sf6 arc control device.
The A of corresponding circuit breaker car, B, C threephase switch chamber are equipped with A, B, C threephase cable joint in the cable vault, the preceding layout in A, B, C threephase cable joint upper, middle and lower layout or the back.
The utlity model has following advantage: A, the B, the C three-phase upper, middle and lower that are loaded on the switchgear on the handcart arrange, after each functional compartments in before arrange that layout is rationally unique, reduces plant width greatly.Arrange before in after each functional compartments, make full use of the space in the equipment.Reducing of the few and equipment volume of bus use amount makes equipment cost very low.Also for the user has reduced floor space, saved building cost simultaneously.
Description of drawings
Fig. 1 is a structure cutaway view of the present utility model.
Fig. 2 be behind A of the present utility model, B, the C threephase cable joint in before the arrangement cutaway view.
Embodiment
As shown in Figure 1, 2, the utility model comprises four compartments that are separated by metal partion (metp): secondary chamber 7, breaker chamber 8, main bus bar chamber 9 and cable vault 10;
Switch bracket 11 upper, middle and lower positions in breaker chamber 8 are furnished with A, B, C threephase switch chamber respectively, A, B, C threephase switch chamber comprise insulating cylinder 2, by support 12 be installed in three-phase arc control device 1 in the insulating cylinder 2, the last moving contact 3 that is connected with three-phase arc control device 1 by support 12, the insulated tension pole 16 that is connected with three-phase arc control device 1
Conduction contact arm 13 all is installed on the switch bracket 11 below A, B, C threephase switch chamber, lower moving contact 17 is installed in conduction contact arm 13 ends,
Operating mechanism 15 also is installed on the switch bracket 11, and operating mechanism 15 is connected with three-phase arc control device 1 by insulated tension pole 16,
Above-mentioned threephase switch chamber, conduction contact arm 13 and the operating mechanism 15 common circuit breaker cars of forming that are installed on the switch bracket 11, the circuit breaker car last moving contact 3 by wherein and lower moving contact 17 are connected with main bus bar 4 and current transformer 6 in the main bus bar chamber 9,
In main bus bar chamber 9, the A of corresponding circuit breaker car, B, C threephase switch chamber are equipped with A, B, C three-phase main bus bar 4.
Three-phase main bus bar 4 is installed on three contact boxs 5 respectively.
Conduction contact arm 13 is installed on the switch bracket 11 below A, B, the C threephase switch chamber by insulator 14.
Described three-phase arc control device 1 are vacuum interrupter or sf6 arc control device.
The A of corresponding circuit breaker car, B, C threephase switch chamber are equipped with A, B, C threephase cable joint in cable vault 10, the preceding layout in A, B, C threephase cable joint upper, middle and lower layout or the back.
Described metal enclosed switchgear is divided into four compartments, secondary chamber, switch gear room, main bus bar chamber and cable vault.Current transformer 6 can be a band contact box current transformer (Fig. 1), also can be the current transformer (Fig. 2) of column support type.The electric energy transmitting direction is main bus bar 4 → lower moving contact 3 → arc control device 1 → last moving contact 3 → current transformer 6, can connect cable outlet or overhead outlet then.

Claims (5)

1. Very Withdraw Type Metal Close Switchgear, comprise four compartments that are separated into by metal partion (metp): secondary chamber (7), breaker chamber (8), main bus bar chamber (9) and cable vault (10) is characterized in that:
Switch bracket (11) upper, middle and lower position in breaker chamber (8) is furnished with A, B, C threephase switch chamber respectively, A, B, C threephase switch chamber comprise insulating cylinder (2), by support (12) be installed in three-phase arc control device (1) in the insulating cylinder (2), the last moving contact (3) that is connected with three-phase arc control device (1) by support (12), the insulated tension pole (16) that is connected with three-phase arc control device (1)
Conduction contact arm (13) all is installed on the switch bracket (11) below A, B, C threephase switch chamber, lower moving contact (17) is installed in conduction contact arm (13) end,
Operating mechanism (15) also is installed on the switch bracket (11), and operating mechanism (15) is connected with three-phase arc control device (1) by insulated tension pole (16),
Above-mentioned the threephase switch chamber, conduction contact arm (13) and the operating mechanism (15) that are installed on the switch bracket (11) are formed the circuit breaker car jointly, the last moving contact (3) of circuit breaker car by wherein and lower moving contact (17) are connected with main bus bar (4) and current transformer (6) in main bus bar chamber (9)
In main bus bar chamber (9), the A of corresponding circuit breaker car, B, C threephase switch chamber are equipped with A, B, C three-phase main bus bar (4).
2. Very Withdraw Type Metal Close Switchgear according to claim 1 is characterized in that: three-phase main bus bar (4) is installed on three contact boxs (5) respectively.
3. Very Withdraw Type Metal Close Switchgear according to claim 1 is characterized in that: conduction contact arm (13) is installed on the switch bracket (11) below A, B, the C threephase switch chamber by insulator (14).
4. Very Withdraw Type Metal Close Switchgear according to claim 1 is characterized in that: described three-phase arc control device (1) are vacuum interrupter or sf6 arc control device.
5. Very Withdraw Type Metal Close Switchgear according to claim 1, it is characterized in that: A, the B of corresponding circuit breaker car, C threephase switch chamber are equipped with A, B, C threephase cable joint in cable vault (10), the preceding layout in A, B, C threephase cable joint upper, middle and lower layout or the back.
CNU2007200908534U 2007-06-28 2007-06-28 Movable metal closed switch device Expired - Lifetime CN201061096Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200908534U CN201061096Y (en) 2007-06-28 2007-06-28 Movable metal closed switch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200908534U CN201061096Y (en) 2007-06-28 2007-06-28 Movable metal closed switch device

Publications (1)

Publication Number Publication Date
CN201061096Y true CN201061096Y (en) 2008-05-14

Family

ID=39409586

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200908534U Expired - Lifetime CN201061096Y (en) 2007-06-28 2007-06-28 Movable metal closed switch device

Country Status (1)

Country Link
CN (1) CN201061096Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103681129A (en) * 2013-12-24 2014-03-26 任众 Pole structure, circuit breaker with structure and switch cabinet
WO2019185197A1 (en) * 2018-03-26 2019-10-03 Eaton Intelligent Power Limited Switchgear with removable circuit interrupter configuration

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103681129A (en) * 2013-12-24 2014-03-26 任众 Pole structure, circuit breaker with structure and switch cabinet
WO2019185197A1 (en) * 2018-03-26 2019-10-03 Eaton Intelligent Power Limited Switchgear with removable circuit interrupter configuration
US10784659B2 (en) 2018-03-26 2020-09-22 Eaton Intelligent Power Limited Switchgear with removable circuit interrupter configuration

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Hebei Huachong Electrical Appliance Co., Ltd.

Assignor: Ren Guangmin|Wang Zhanwu|Li Yongjian

Contract fulfillment period: 2008.10.20 to 2016.10.19

Contract record no.: 2008130000056

Denomination of utility model: Movable metal closed switch device

Granted publication date: 20080514

License type: Exclusive license

Record date: 20081110

EE01 Entry into force of recordation of patent licensing contract

Assignee: Hebei Huachong Electrical Appliance Co., Ltd.

Assignor: Ren Guangmin|Wang Zhanwu|Li Yongjian

Contract fulfillment period: 2008.10.20 to 2016.10.19

Contract record no.: 2008130000056

Denomination of utility model: Movable metal closed switch device

Granted publication date: 20080514

License type: Exclusive license

Record date: 20081110

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.20 TO 2016.10.19; CHANGE OF CONTRACT

Name of requester: HEBEI HUACHONG ELECTRIC APPLIANCE CO.,LTD.

Effective date: 20081110

CX01 Expiry of patent term

Granted publication date: 20080514

CX01 Expiry of patent term