CN2395376Y - Magnetic control long-life vacuum auxiliary switchy - Google Patents

Magnetic control long-life vacuum auxiliary switchy Download PDF

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Publication number
CN2395376Y
CN2395376Y CN 99235657 CN99235657U CN2395376Y CN 2395376 Y CN2395376 Y CN 2395376Y CN 99235657 CN99235657 CN 99235657 CN 99235657 U CN99235657 U CN 99235657U CN 2395376 Y CN2395376 Y CN 2395376Y
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China
Prior art keywords
switch
rotary body
utility
contact
vacuum
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Expired - Fee Related
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CN 99235657
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Chinese (zh)
Inventor
金述强
黄建东
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YOUTE ELECTRIC POWER PRODUCT COMPLETE SET CO Ltd ZHUHAI
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Application filed by YOUTE ELECTRIC POWER PRODUCT COMPLETE SET CO Ltd ZHUHAI filed Critical YOUTE ELECTRIC POWER PRODUCT COMPLETE SET CO Ltd ZHUHAI
Priority to CN 99235657 priority Critical patent/CN2395376Y/en
Application granted granted Critical
Publication of CN2395376Y publication Critical patent/CN2395376Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a magnetic control long-life vacuum auxiliary switch. Switch contacts of the utility model adopt dry reed pipes, and a corresponding control device is composed of a rotator, wherein, the interior of the rotator is fixed with a permanent magnet, the dry reed pipes and contact points of terminals at both ends are sealed in a switch casing, and the rotator which is used as the control device is arranged between two dry reed pipes and are controlled by corresponding operation shafts. The switch adopts a multilayer composite structure. The utility model well retains the use function of the prior art, and simultaneously, the utility model has the advantages of good sealing effect of contacts, accurate shift position, reliable motion, long service life, simple structure, etc.

Description

Magnet controlled long-lived vacuum-assisted switch
The utility model relates to a kind of vacuum-assisted switch that is specifically designed to electric power system primary equipment (isolating switch, circuit breaker) position probing, specifically refers to a kind of novel magnet controlled long-lived vacuum-assisted switch.
The employed auxiliary switch of present domestic electric power system all is non-sealing machine changeover contact formula auxiliary switch, because auxiliary switch uses for a long time out of doors, operational environment very severe (wind, Exposure to Sunlight, drench with rain), thereby, the auxiliary switch use was generally just seriously got rusty less than 1 year or is contaminated, cause loose contact, bring great threat for the safety in production of electric power system.Because be subjected to the influence of traditional mechanical changeover contact formula auxiliary switch design, nobody captures this problem in decades, becomes electric power system one big difficulty.
The purpose of this utility model just is to provide a kind of novel magnet controlled long-lived vacuum-assisted switch, make it in the function of use that keeps prior art preferably, also have contact good sealing effect, dislocation accurately, reliable in action, long service life, applied widely, advantages of simple structure and simple.
The purpose of this utility model realizes in the following manner: a kind of magnet controlled long-lived vacuum-assisted switch, consist predominantly of switch housing, make and break contact, control device and binding post, it is characterized in that above-mentioned make and break contact adopts tongue tube, the control corresponding device then adopts its internal fixation to have the rotary body of permanent magnet to constitute, above-mentioned tongue tube reaches and the contact point of two ends binding post all is sealed in the switch housing, rotary body as control device is arranged between two tongue tubes, and by corresponding operating axis control, this switch adopts the multiple layer combination structure.
Adopt magnet controlled long-lived vacuum-assisted switch of the present utility model, owing to adopted tongue tube as contact and adopt the embedding structure, thereby make it have the following advantage that has:
1, hermetically sealed vacuum contact uses under any out of doors adverse circumstances, and contact can corrosion, can not be contaminated, and reliability is high;
2, adopt magnetic control technology, contactless contact conversion, be more than 10 times of common auxiliary switch useful life; 3, detent mechanism is arranged, dislocation is accurate, reliable in action;
4, rotational angle has 90 ° and 0~360 ° two kinds, is applicable to 90 °~180 ° operating mechanism by connector;
5, stacked assembly structure, every layer two docking point, individual layer have two pairs often open, two pairs normally closed and one often open normally closed three kinds of citation forms, can be combined into the multijunction vacuum-assisted switch of multilayer according to customer requirements;
6, compatible fully with common auxiliary switch installation dimension, install simply, it is convenient to change.
Description of drawings:
Fig. 1 is a layered laminate example structure schematic diagram of the present utility model;
Fig. 2 is the junction closure view of single layer structure;
Fig. 3 is the contact off-state schematic diagram of single layer structure.
Wherein: 1-binding post, 2-tongue tube, 3-make and break contact, 4-rotary body, 5-permanent magnet, 6-operating axis, 7-fluid sealant, 8-switch housing.
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in the figure, magnet controlled long-lived vacuum-assisted switch of the present utility model, consist predominantly of switch case 8, make and break contact 3, control device and binding post 1, it is characterized in that above-mentioned make and break contact 3 adopts tongue tube 2, the control corresponding device then adopts its internal fixation to have the rotary body 4 of permanent magnet 5 to constitute, above-mentioned tongue tube 2 reaches and the contact point of two ends binding post 1 all is sealed in the switch housing 8, rotary body 4 as control device is arranged between two tongue tubes 2, and by corresponding operating axis 6 controls.
In concrete enforcement, vacuum-assisted switch of the present utility model is stacked assembly structure, form by a switch housing 8 and a rotary body 4 for every layer, in switch housing 8 embedding a pair of tongue tube 2, in rotary body 4 embedding a pair of permanent-magnet steel.When rotary body 4 forwards position shown in Figure 2 to, make junction closure under the effect of tongue tube 2 outside magnetic field; When rotary body 4 forwarded position shown in Figure 3 to, the effect of external magnetic field disappeared, and the contact of tongue tube 2 disconnects.Rotary body 4 is connected with equipment by operating axis 6 (insert rotary body in the middle of square hole), thereby converts the state variation of equipment the folding of electric terminal to, as the position signalling of equipment, offers the miscellaneous equipment control of being correlated with.
Tongue tube 2 adopts welding procedure to fuse with binding post 1.Because tongue tube vacuum seal itself, not only whole sealed glue 7 is potted in the switch housing (quite but also added one deck sealing) and forms an integral body after the welding, contact and air are isolated fully, gas and dust all can't enter in the contact, so contact can oxidation and rusting or contaminated, so the reliability of contact improves greatly, fundamentally solved the unreliable problem of auxiliary switch contact.
Above-mentioned stacked assembly structure, every layer two docking point, its contact state are that two couples of Chang Kai or two pairs are normally closed or one often open normally closed three kinds of citation forms, can be combined into the multijunction vacuum-assisted switch of multilayer according to customer requirements.
In concrete the use, this vacuum-assisted switch is installed in the operating mechanism of isolating switch, circuit breaker, position signalling and interlocking contact as equipment, can offer supervisory control system as on off state amount acquired signal, also can be used as electric loop interlocking contact and use, the executive component that also can be used as in other electric power automatic control equipment uses.

Claims (3)

1, a kind of novel magnet controlled long-lived vacuum-assisted switch, consist predominantly of switch case (8), make and break contact (3), control device and binding post (1), it is characterized in that above-mentioned make and break contact (3) adopts tongue tube (2), the control corresponding device then adopts its internal fixation to have the rotary body (4) of permanent magnet (5) to constitute, above-mentioned tongue tube (2) reaches and the contact point of two ends binding post (1) all is sealed in the switch housing (8), rotary body (4) as control device is arranged between two tongue tubes (2), and is controlled by corresponding operating axis (6).
2, magnet controlled long-lived vacuum-assisted switch according to claim 1, it is characterized in that this switch is stacked assembly structure, form by a switch housing (8) and a rotary body (4) for every layer, in switch housing (8) embedding a pair of tongue tube (2), in rotary body (4) embedding a pair of permanent-magnet steel.
3, magnet controlled long-lived vacuum-assisted switch according to claim 1 is characterized in that in the above-mentioned stacked assembly structure, every layer two docking point, its contact state be two couples of Chang Kai or two pairs normally closed or one often open one normally closed.
CN 99235657 1999-03-25 1999-03-25 Magnetic control long-life vacuum auxiliary switchy Expired - Fee Related CN2395376Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99235657 CN2395376Y (en) 1999-03-25 1999-03-25 Magnetic control long-life vacuum auxiliary switchy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99235657 CN2395376Y (en) 1999-03-25 1999-03-25 Magnetic control long-life vacuum auxiliary switchy

Publications (1)

Publication Number Publication Date
CN2395376Y true CN2395376Y (en) 2000-09-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99235657 Expired - Fee Related CN2395376Y (en) 1999-03-25 1999-03-25 Magnetic control long-life vacuum auxiliary switchy

Country Status (1)

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CN (1) CN2395376Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101245926B (en) * 2008-03-14 2012-06-06 汕头市夏野电器科技有限公司 Power supply switch suitable for planar stove face electric heating stove
WO2015135128A1 (en) * 2014-03-11 2015-09-17 深圳市智优电池集成技术有限公司 Inline reed switch relay and integrated circuit board
CN105244213A (en) * 2015-11-25 2016-01-13 国家电网公司 Disconnecting link with cutter location detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101245926B (en) * 2008-03-14 2012-06-06 汕头市夏野电器科技有限公司 Power supply switch suitable for planar stove face electric heating stove
WO2015135128A1 (en) * 2014-03-11 2015-09-17 深圳市智优电池集成技术有限公司 Inline reed switch relay and integrated circuit board
US9899156B2 (en) 2014-03-11 2018-02-20 Shenzhen Zhiyou Battery Integration Technology Co., Ltd In-line reed relay and integrated circuit board
CN105244213A (en) * 2015-11-25 2016-01-13 国家电网公司 Disconnecting link with cutter location detection device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: YOUTE ELECTRIC POWER SCI. & TECH. CO., LTD., ZHUHA

Free format text: FORMER NAME OR ADDRESS: YOUTE ELECTRIC POWER PRODUCT COMPLETE SET CO., LTD., ZHUHAI

CP03 Change of name, title or address

Address after: 519015, 5 building, 3, Hengxin industrial town, 2001 West Jiuzhou Road, Zhuhai

Patentee after: ZHUHAI UNITECH POWER TECHNOLOGY Co.,Ltd.

Address before: 519015, 2A, block three, Hengxin industrial town, Guihua North Road, Zhuhai, Gongbei

Patentee before: YOUTE POWER PRODUCT COMPLETE S

C56 Change in the name or address of the patentee

Owner name: NO. 102, XIANGZHOUYINHUA ROAD, ZHUHAI CITY, GUANGD

Free format text: FORMER NAME OR ADDRESS: 519015 FLOOR 5,BUILDING 3, HENGXIN INDUSTRIAL CITY, NO.2001 JIUZHOU WEST AVENUE, ZHUHAI CITY, GUANGDONG PROVINCE

CP03 Change of name, title or address

Patentee address after: 519000, Li Peng, No. 102, birch Road, Xiangzhou, Guangdong, Zhuhai

Patentee address before: 519015, building 3, 5, Hengxin industrial town, 2001 West Jiuzhou Road, Zhuhai, Guangdong

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee