CN102800521B - High_voltage isolation electric opening/closing device - Google Patents
High_voltage isolation electric opening/closing device Download PDFInfo
- Publication number
- CN102800521B CN102800521B CN201210304595.0A CN201210304595A CN102800521B CN 102800521 B CN102800521 B CN 102800521B CN 201210304595 A CN201210304595 A CN 201210304595A CN 102800521 B CN102800521 B CN 102800521B
- Authority
- CN
- China
- Prior art keywords
- separating brake
- switch
- relay
- closing
- fly
- 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 - Fee Related
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a kind of high_voltage isolation electric opening/closing device, it comprises high-voltage electric isolating switch, divide-shut brake button circuit and supply unit; Wherein, described high-voltage electric isolating switch comprises chopper switch, closing relay and separating brake relay, and described chopper switch comprises switch support body, be separately positioned on the moving contact at described switch support body two ends and fixed contact and the disconnecting link with described moving contact hinge; Described divide-shut brake button circuit includes switch knob and opening button; Described supply unit provides working power to described closing relay and described separating brake relay, and described divide-shut brake button circuit controls described closing relay and described separating brake relay.This high_voltage isolation electric opening/closing device has design science, advantage rational in infrastructure, safe and reliable and easy to use.
Description
Technical field
The present invention relates to a kind of isolation switch device, specifically, relate to a kind of high_voltage isolation electric opening/closing device.
Background technology
Usually, for the common isolating switch of the many employings of the on high-tension side isolation switch device of distribution transformer, control the opening and closing lock of distribution transformer separate unit district head end power supply, to carry out the maintenance of platform district, when interruption maintenance, need staff step on bar according to the rules operation sequence carry out by operating mutually, therefore, its exist use inconvenient, operate dangerous, the extremely low inferior defect of efficiency.In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus a kind of design science, high_voltage isolation electric opening/closing device rational in infrastructure, safe and reliable and easy to use are provided.
To achieve these goals, the technical solution adopted in the present invention is: a kind of high_voltage isolation electric opening/closing device, and it comprises high-voltage electric isolating switch, divide-shut brake button circuit and supply unit, wherein, described high-voltage electric isolating switch comprises chopper switch, closing relay and separating brake relay, and described chopper switch comprises switch support body, be separately positioned on the moving contact at described switch support body two ends and fixed contact and the disconnecting link with described moving contact hinge, described closing relay is arranged in the middle part of described switch support body bottom surface, described closing relay comprises closing coil, the insulated tension pole that shutting-brake control armature is connected with described shutting-brake control armature with one end, one end of described closing coil is as power switch output, the corresponding described fixed contact of described separating brake relay is arranged on described switch support body bottom surface, described separating brake relay comprises switching winding, separating brake control armature and one end and described separating brake control the insulation push rod that armature is connected, one end of described switching winding is as separating brake power output end, the other end of described closing coil and the other end of described switching winding link together as coil power input, the other end of described insulated tension pole and the middle part hinge of described disconnecting link, the afterbody of the corresponding described disconnecting link of the other end of described insulation push rod is arranged, described divide-shut brake button circuit includes switch knob and opening button, one end of described switch knob is connected as power output end with one end of described opening button, the described switch knob other end is connected with described power switch output, and the described opening button other end is connected with described separating brake power output end, the cathode output end of described supply unit is connected with described coil power input, and the negative input of described supply unit is connected with described power output end.
Based on above-mentioned, described supply unit comprises voltage transformer, rectifier bridge and capacitor, the secondary side two ends of described voltage transformer are connected with the input both sides of described rectifier bridge respectively, the output both sides of described rectifier bridge are respectively as cathode output end and negative input, and the two ends of described capacitor are connected with the output both sides of described rectifier bridge respectively.
Based on above-mentioned, the two ends of described switch support body are respectively arranged with moving contact insulating hollow bar and fixed contact insulating hollow bar, described moving contact is arranged on described moving contact insulating hollow masthead portion, described fixed contact is arranged on described fixed contact insulating hollow masthead portion, described insulation pushing rod sleeve is located in described fixed contact insulating hollow bar, the corresponding described fixed contact of the described insulation push rod other end is arranged, and is provided with insulating hollow bar, in the sheathed described insulating hollow bar of described insulated tension pole in the middle part of described switch support body.
Based on above-mentioned, described closing relay also comprises combined floodgate fly-wheel diode, and the positive pole of described combined floodgate fly-wheel diode is connected with one end of described closing coil, and the negative pole of described combined floodgate fly-wheel diode is connected with the other end of described closing coil; Described separating brake relay also comprises separating brake fly-wheel diode, and the positive pole of described separating brake fly-wheel diode is connected with one end of described switching winding, and the negative pole of described separating brake fly-wheel diode is connected with the other end of described switching winding.
Hinge structure of the present invention has outstanding substantive distinguishing features and significant progress, specifically, the present invention is different from traditional isolating switch, it comprises high-voltage electric isolating switch, divide-shut brake button circuit and supply unit, the switching of high-voltage electric isolating switch is controlled by divide-shut brake button circuit, switching is swift and convenient to operate, staff need not step on bar operation, just can complete switching demand; It has design science, advantage rational in infrastructure, safe and reliable and easy to use.
Accompanying drawing explanation
Fig. 1 is application structure schematic block diagram of the present invention.
Fig. 2 is the structural representation of described high-voltage electric isolating switch.
Fig. 3 is the electrical block diagram of described supply unit, described divide-shut brake button circuit, described closing relay and described separating brake relay.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high_voltage isolation electric opening/closing device, it comprises high-voltage electric isolating switch, divide-shut brake button circuit and supply unit, described high-voltage electric isolating switch is arranged between high-tension line and distribution power transformation device, controls high-tension line to the power supply of distribution power transformation device and power failure;
Wherein, described high-voltage electric isolating switch comprises chopper switch, closing relay 5 and separating brake relay 6, and described chopper switch comprises switch support body 1, be separately positioned on the moving contact 2 at described switch support body 1 two ends and fixed contact 3 and the disconnecting link 4 with described moving contact 2 hinge;
Described closing relay 5 is arranged in the middle part of described switch support body 1 bottom surface, described closing relay 5 comprises closing coil L1, the insulated tension pole 7 that shutting-brake control armature is connected with described shutting-brake control armature with one end, one end of described closing coil L1 is as power switch output, the corresponding described fixed contact 3 of described separating brake relay 6 is arranged on described switch support body 1 bottom surface, described separating brake relay 6 comprises switching winding L2, separating brake control armature and one end and described separating brake control the insulation push rod 8 that armature is connected, one end of described switching winding L2 is as separating brake power output end, the other end of described closing coil L1 and the other end of described switching winding L2 link together as coil power input, the other end of described insulated tension pole 7 and the middle part hinge of described disconnecting link 4, the afterbody of the corresponding described disconnecting link 4 of the other end of described insulation push rod 8 is arranged,
Described divide-shut brake button circuit includes switch knob S1 and opening button S2, one end of described switch knob S1 is connected as power output end with one end of described opening button S2, the described switch knob S1 other end is connected with described power switch output, and the described opening button S2 other end is connected with described separating brake power output end;
Described supply unit comprises voltage transformer T1, rectifier bridge D1 and capacitor C, the primary side two ends access high-tension line of described voltage transformer TI, the secondary side two ends of described voltage transformer TI are connected with the input both sides of described rectifier bridge D1 respectively, the output both sides of described rectifier bridge D1 are respectively as cathode output end VCC and negative input, the two ends of described capacitor C are connected with the output both sides of described rectifier bridge D1 respectively, described cathode output end VCC is connected with described coil power input, the negative input of described supply unit is connected with described power output end.
During concrete use, press the switch knob S1 on divide-shut brake button circuit, circuit ON, described closing coil L1 is energized, described closing relay 5 works, pull described insulated tension pole 7, and then drive described disconnecting link 4, the trailer card of described disconnecting link 4 enters fixed contact 3, described fixed contact 3 is provided with self-locking mechanism, the afterbody of described disconnecting link 4 can be clamped, unclamp switch knob S1, complete closing operation; Press the opening button S2 on divide-shut brake button circuit, circuit ON, described switching winding L2 is energized, and described separating brake relay 6 works, and promotes described insulated tension pole 8, and then described disconnecting link 4 is released described fixed contact 3, and loose divide-shut brake button S2, completes sub-switching operation.
Based on above-mentioned, the present embodiment adopts voltage transformer T1 and rectifier bridge D1 as supply unit, the primary side two ends access high-tension line of described voltage transformer TI, do not need to increase extra power supply, high-tension line is utilized to provide continual working power to the closing relay 5 of this high_voltage isolation electric opening/closing device and separating brake relay 6, it should be noted that, the power supply of other form can be set according to the needs of transmission of electricity environment and requirement in other embodiments.
Based on above-mentioned, in order to make this high-voltage electric isolating switch good insulating, close structure, the two ends of described switch support body 1 are respectively arranged with moving contact insulating hollow bar 21 and fixed contact insulating hollow bar 31, described moving contact 2 is arranged on described moving contact insulating hollow bar 21 top, described fixed contact 3 is arranged on described fixed contact insulating hollow bar 31 top, described insulation push rod 8 is set in described fixed contact insulating hollow bar 31, the afterbody of the corresponding described disconnecting link 4 of the other end of described insulation push rod 8 is arranged, insulating hollow bar 9 is provided with in the middle part of described switch support body 1, in the sheathed described insulating hollow bar 9 of described insulated tension pole 7.
Based on above-mentioned, close a floodgate and separating brake moment described in switching winding L2 generation self-induced e.m.f described in closing coil L1, in order to protect whole high_voltage isolation electric opening/closing device, described closing relay 5 also comprises combined floodgate fly-wheel diode V1, the positive pole of described combined floodgate fly-wheel diode V1 is connected with one end of described closing coil L1, and the negative pole of described combined floodgate fly-wheel diode V1 is connected with the other end of described closing coil L1; Described separating brake relay 6 also comprises separating brake fly-wheel diode V2, and the positive pole of described separating brake fly-wheel diode V2 is connected with one end of described switching winding L2, and the negative pole of described separating brake fly-wheel diode V2 is connected with the other end of described switching winding L2.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (5)
1. a high_voltage isolation electric opening/closing device, is characterized in that: it comprises high-voltage electric isolating switch, divide-shut brake button circuit and supply unit, wherein, described high-voltage electric isolating switch comprises chopper switch, closing relay and separating brake relay, and described chopper switch comprises switch support body, be separately positioned on the moving contact at described switch support body two ends and fixed contact and the disconnecting link with described moving contact hinge, described closing relay is arranged in the middle part of described switch support body bottom surface, described closing relay comprises closing coil, the insulated tension pole that shutting-brake control armature is connected with described shutting-brake control armature with one end, one end of described closing coil is as power switch output, the corresponding described fixed contact of described separating brake relay is arranged on described switch support body bottom surface, described separating brake relay comprises switching winding, separating brake control armature and one end and described separating brake control the insulation push rod that armature is connected, one end of described switching winding is as separating brake power output end, the other end of described closing coil and the other end of described switching winding link together as coil power input, the other end of described insulated tension pole and the middle part hinge of described disconnecting link, the afterbody of the corresponding described disconnecting link of the other end of described insulation push rod is arranged, described divide-shut brake button circuit includes switch knob and opening button, one end of described switch knob is connected as power output end with one end of described opening button, the described switch knob other end is connected with described power switch output, and the described opening button other end is connected with described separating brake power output end, the cathode output end of described supply unit is connected with described coil power input, and the negative input of described supply unit is connected with described power output end.
2. high_voltage isolation electric opening/closing device according to claim 1, it is characterized in that: described supply unit comprises voltage transformer, rectifier bridge and capacitor, the secondary side two ends of described voltage transformer are connected with the input both sides of described rectifier bridge respectively, the output both sides of described rectifier bridge are respectively as cathode output end and negative input, and the two ends of described capacitor are connected with the output both sides of described rectifier bridge respectively.
3. high_voltage isolation electric opening/closing device according to claim 1 and 2, it is characterized in that: the two ends of described switch support body are respectively arranged with moving contact insulating hollow bar and fixed contact insulating hollow bar, described moving contact is arranged on described moving contact insulating hollow masthead portion, described fixed contact is arranged on described fixed contact insulating hollow masthead portion, described insulation pushing rod sleeve is located in described fixed contact insulating hollow bar, the corresponding described fixed contact of the described insulation push rod other end is arranged, insulating hollow bar is provided with in the middle part of described switch support body, in the sheathed described insulating hollow bar of described insulated tension pole.
4. high_voltage isolation electric opening/closing device according to claim 1 and 2, it is characterized in that: described closing relay also comprises combined floodgate fly-wheel diode, the positive pole of described combined floodgate fly-wheel diode is connected with one end of described closing coil, and the negative pole of described combined floodgate fly-wheel diode is connected with the other end of described closing coil; Described separating brake relay also comprises separating brake fly-wheel diode, and the positive pole of described separating brake fly-wheel diode is connected with one end of described switching winding, and the negative pole of described separating brake fly-wheel diode is connected with the other end of described switching winding.
5. high_voltage isolation electric opening/closing device according to claim 3, it is characterized in that: described closing relay also comprises combined floodgate fly-wheel diode, the positive pole of described combined floodgate fly-wheel diode is connected with one end of described closing coil, and the negative pole of described combined floodgate fly-wheel diode is connected with the other end of described closing coil; Described separating brake relay also comprises separating brake fly-wheel diode, and the positive pole of described separating brake fly-wheel diode is connected with one end of described switching winding, and the negative pole of described separating brake fly-wheel diode is connected with the other end of described switching winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210304595.0A CN102800521B (en) | 2012-08-24 | 2012-08-24 | High_voltage isolation electric opening/closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210304595.0A CN102800521B (en) | 2012-08-24 | 2012-08-24 | High_voltage isolation electric opening/closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102800521A CN102800521A (en) | 2012-11-28 |
| CN102800521B true CN102800521B (en) | 2015-10-28 |
Family
ID=47199597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210304595.0A Expired - Fee Related CN102800521B (en) | 2012-08-24 | 2012-08-24 | High_voltage isolation electric opening/closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102800521B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078266B (en) * | 2014-06-04 | 2017-01-18 | 国网上海市电力公司 | High-voltage isolating switch |
| CN104201770B (en) * | 2014-06-04 | 2016-10-05 | 国网上海市电力公司 | A kind of control method of remote-control high-voltage switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777441A (en) * | 2010-01-05 | 2010-07-14 | 郑逸扬 | Simple permanent-magnetic switch manual switch-on operating method |
| CN101814772A (en) * | 2010-04-19 | 2010-08-25 | 河南博特电气有限公司 | Intelligent high-voltage electric switch device |
| CN201629258U (en) * | 2010-07-16 | 2010-11-10 | 河南省电力公司漯河供电公司 | Low SF6 gas pressure blocking control loop of high-voltage circuit breaker |
| CN101996816A (en) * | 2009-08-08 | 2011-03-30 | 陈家斌 | High-voltage electric isolating switch |
| CN202736818U (en) * | 2012-08-24 | 2013-02-13 | 河南开启电力实业有限公司 | High-voltage isolation electric switch device |
-
2012
- 2012-08-24 CN CN201210304595.0A patent/CN102800521B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996816A (en) * | 2009-08-08 | 2011-03-30 | 陈家斌 | High-voltage electric isolating switch |
| CN101777441A (en) * | 2010-01-05 | 2010-07-14 | 郑逸扬 | Simple permanent-magnetic switch manual switch-on operating method |
| CN101814772A (en) * | 2010-04-19 | 2010-08-25 | 河南博特电气有限公司 | Intelligent high-voltage electric switch device |
| CN201629258U (en) * | 2010-07-16 | 2010-11-10 | 河南省电力公司漯河供电公司 | Low SF6 gas pressure blocking control loop of high-voltage circuit breaker |
| CN202736818U (en) * | 2012-08-24 | 2013-02-13 | 河南开启电力实业有限公司 | High-voltage isolation electric switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102800521A (en) | 2012-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103633623A (en) | High-voltage direct-current (DC) transformer and control method thereof | |
| CN102647073A (en) | Switch voltage stabilizing circuit and control circuit and method thereof | |
| CN105047472B (en) | A kind of monopole vacuum contactor | |
| CN103746553B (en) | High pressure DC-DC converter and control method | |
| CN102800521B (en) | High_voltage isolation electric opening/closing device | |
| CN203660492U (en) | Microcomputer comprehensive protection device having active/passive automatic switching function | |
| CN202736818U (en) | High-voltage isolation electric switch device | |
| CN109560527A (en) | A kind of hybrid online electricity-fetching method of dc circuit breaker driving circuit | |
| CN202363371U (en) | Alternating-current high-voltage bistable permanent magnet contactor | |
| CN216069696U (en) | Electronic isolation switch lock controlling means that contacts net of electronic railway is crossed | |
| CN201444443U (en) | Transformer capable of controlling part of voltage | |
| CN101477915A (en) | Light controlled vacuum switch module | |
| CN2884466Y (en) | Body Structure of Single-phase Railway Traction Transformer | |
| CN111347942B (en) | Traction power supply network and traction power supply system | |
| CN203774865U (en) | A dual power switching circuit for fan power supply and a high-voltage inverter | |
| CN103840483B (en) | A kind of for low voltage crossing electric power system | |
| CN102774388A (en) | Method for controlling operation of electric locomotive when high voltage potential transformer fails and device | |
| CN102510081B (en) | Zero-cross control circuit, method and system of photovoltaic network disconnection relay | |
| CN202816712U (en) | 10-kilovolt switch equipment electric switching operation device | |
| CN205407592U (en) | No -voltage quasi -resonance boost circuit | |
| CN204102795U (en) | Outdoor ac high-voltage vacuum circuit breaker | |
| CN102903500A (en) | Transformer | |
| CN102543400A (en) | Low-voltage regulation coil device of traction transformer | |
| CN204119015U (en) | The gate drive circuit of mesohigh power semiconductor convertor equipment | |
| CN202977146U (en) | Single-phase superhigh-voltage large-capacity off-circuit-regulation alternating current step-up transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180130 Address after: 453800 Henan province Zhumadian city Shangcai County Industrial Agglomeration District comprehensive service center 5 floor Patentee after: Shangcai Yu Chuang science and Technology Service Co., Ltd. Address before: 451162 Henan City, Zhengzhou, Hong Kong airport on the west side of the road to open the power company Xingang Patentee before: Henan Kaiqi Power Industry Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180410 Address after: 453800 West Shangcai Industrial Park, Shangcai, Zhumadian, Henan Patentee after: Henan haonuo Electrical Equipment Co. Ltd. Address before: 453800 Henan province Zhumadian city Shangcai County Industrial Agglomeration District comprehensive service center 5 floor Patentee before: Shangcai Yu Chuang science and Technology Service Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20180824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |