CN101355234A - Epoxy pouring solid insulation switch - Google Patents
Epoxy pouring solid insulation switch Download PDFInfo
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- CN101355234A CN101355234A CNA2007100122526A CN200710012252A CN101355234A CN 101355234 A CN101355234 A CN 101355234A CN A2007100122526 A CNA2007100122526 A CN A2007100122526A CN 200710012252 A CN200710012252 A CN 200710012252A CN 101355234 A CN101355234 A CN 101355234A
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- fuse
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- control device
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Abstract
The invention provides an epoxy cast solid insulating switch, comprising a bus chamber and a switch body. In the bus chamber, the layout of bus bars is switched over from left, middle and right to front, middle and back through three switchover supports and three insulating buses; the switch body comprises three insulating rods, three fuse cabins and three fuse carrying carts; one end of each insulating rod is connected with a rotary component of an operation mechanism; the other end of each insulating rod is connected with a moving end of an arc-extinguishing chamber; the moving end and a static end are separated or closed through the operation mechanism; the fuse cabins are arranged under the arc-extinguishing chamber; the fuse carrying carts are arranged in the fuse cabins; the movement of the fuse carrying carts allows the fuses to have three working positions, namely a closing position, a breaking position and a fuse extracting position; and the switch body is cast by use of epoxy. The switch has the advantages of reasonable design, high electrical safety performance, small volume, light weight, stable performances, reliable movements, strong practicability and advancement. Therefore, the switch is a powerful guarantee for power supply reliability and is a precondition for reducing the investment of users.
Description
Technical field
What the present invention relates to is the power high voltage switch, and concrete is the epoxy pouring solid insulation switch of all insulation.
Background technology
Power switch is one of key equipment of power supply industry; be used for the protection of the safe operation of power station generating set; serve as the switch of power transmission and transformation line; it is one of critical component in the relaying protection; play safety and send the effect of electricity; mine, oil field, enterprise serve as the equipment of industrial power distribution and electric traction, and in view of this power switch plays the important function of distributing electric energy, protection controller switching equipment.
The power switch of current use and switch cubicle volume matching used with it are comparatively bigger than normal, and use SF6 gas in a large number, can to environment bring serious pollution, with regard to poor expandability of power switch itself, install also inconvenient, sometimes because of the restriction of installation site, the actual installation of power switch and switch cubicle or replacing all have certain degree of difficulty.Also because factors such as insulation property, material material, environment for use make power switch and switch cubicle reliability relatively poor, thereby manufacturing cost and operation expense are increased greatly.
Present switchgear is in order to improve user's power supply reliability and power supply quality, determined that the electrical network equipment is to no oiling, high security, high reliability, miniaturization, integrated direction development, simplify electric pressure, build dual-ring network, make high voltage go deep into load center, strengthen the technical scheme of city web frame.Therefore, need a kind of switch of all insulation and switch cubicle should have all insulation, compact conformation, volume little, can expand, requirement that performance that round-the-clock, easy for installation, Maintenance free, compliance with environmental protection requirements etc. are superior and characteristics satisfy city, rural power grids power supply.
Summary of the invention
The present invention is directed to when preceding switch and the switch cubicle volume is bigger than normal, use SF6 gas arc extinguishing to bring severe contamination, poor expandability, installation inconvenience, poor reliability to environment, and the increase of manufacturing cost and operation expense brings problems such as certain economic loss for country and electricity consumption user, and a kind of compact conformation is provided, volume is little, operation expense is low, be not subjected to running environment to influence, can obviously reduce the electric power facility investment and fail, the epoxy pouring solid insulation switch of feeder circuit loss.
Above-mentioned purpose is achieved through the following technical solutions:
Epoxy pouring solid insulation switch comprises housing and device, operating mechanism are introduced and fed out to the bus-bar room, Switch main body, the cable that are contained in the housing; Three bus adaptions that described bus-bar room is provided with three-phase support and three eradication edge buses; As shown in Figure 2, three are thoroughly done away with the upper right side that the edge bus lays respectively at the bus-bar room front, the top of center and the upper left side of back, one end of three bus adaption supports is corresponding respectively to be connected with the plug of three eradication edge buses, the other end respectively corresponding with before, during and after three switching supporting seats fixedly connected, before, during and after three supporting seats of transferring lay respectively at the front at Switch main body top middle portion position, just in and the back; The lower end of three switching supporting seats respectively with under draw to be flexible coupling and be fastened and connected;
Described Switch main body comprises three insulating bars of three-phase, three arc control device, three fuse storehouses, three fuse carrier loaders; Insulating bar and arc control device are positioned at the top of Switch main body, one end of three insulating bars is corresponding respectively to be connected with the rotatable parts of three general finished parts operating mechanisms, the corresponding respectively moved end with three arc control device of the other end of insulating bar is fastenedly connected, corresponding respectively simultaneously and three switching supporting seat lower ends following draws to be flexible coupling and is fastenedly connected, the moved end of arc control device is by the action of operating mechanism, and the moved end of control arc control device and the branch Push And Release of quiet end close; The fixedly connected copper bar that once draws of the quiet end of arc control device, the end that draws copper bar down is equiped with terminal contact, terminal contact is positioned at the bottom in fuse storehouse, the fuse position in storehouse is below arc control device, in the fuse storehouse, be provided with the fuse carrier loader, the fuse carrier loader is provided with jig, and the fuse that belongs to general part is fastenedly connected by jig and fuse carrier loader, and the fuse carrier loader is installed on the slideway.Motion by the fuse carrier loader makes fuse have three service positions, promptly closes to close position, disjunction position, fuse extraction position; The bottom surface of fuse carrier loader is provided with screw, and screw is rotationally connected with the operation leading screw, and the operation leading screw is positioned at a side of fuse carrier loader, and the operation leading screw is connected with the finished parts transmission device of typing, manually controls transmission device leading screw is rotated; One end of fuse carrier loader is provided with moving contact, and moving contact separates or closure with the terminal contact that draws down on the copper bar; The other end of fuse carrier loader is provided with the end contact, and the end contact separates with the cable block contact or be closed.
Described cable is introduced and is fed out device and comprises cable block contact, external cable plug; The cable block contact is arranged on the bottom of Switch main body, and cable block contact and Switch main body are fastenedly connected, and external cable plug and cable block contact are fastenedly connected.
Above-mentioned bottom in the fuse storehouse is provided with earthed switch; Be used to protect operation maintainer's safety.
Above-mentioned Switch main body adopts epoxy casting.
The principle of epoxy pouring solid insulation switch and working procedure:
Epoxy pouring solid insulation switch totally adopts the haplotype modular construction, sees shown in the accompanying drawing 1.Top is bus-bar room, and the bottom is the cable output, the promptly convenient safety again of stube cable.
Layout after in before the three-phase bus of epoxy pouring solid insulation switch (also can be the grafting of cable) is arranged to, by switching support and under draw to be flexible coupling input current passed to arc control device, by the control of operating mechanism, make the moved end of arc control device and quiet end divide to open or close and close.Pass to terminal contact in the fuse storehouse from the electric current of the fixed contact of arc control device output through drawing copper bar down, terminal contact in the fuse storehouse is arranged on the end that draws copper bar under the arc control device fixed contact, by moving forward and backward of fuse carrier loader, realize connecting the connecting and disconnecting of drawing contact under fuse and the arc control device.Last electric current exports the cable block contact to by the end contact, sends electric current to cable and introduces and feed out device.
Each parts of epoxy pouring solid insulation switch of the present invention all are poured with epoxy resin, and epoxy pouring solid insulation switch integral body is all insulation equipment, the influence that is not subjected to surrounding environment, condensation and filth in service.Complete equipment has four remote control function, integrated protection function, key position and is provided with advanced Monitoring and Controlling functions such as automatic temperature measurement, can carry out remote monitoring control.This product high-voltage switch gear partly adopts the vacuum extinction technology, if switch does not have explosion hazard, insulated part all to adopt good epoxy resin of hydrophobicity and silicon rubber manufacturing when cut-offfing accidents such as causing short circuit current.The present device integral protection is tight, and the danger that does not have gas and liquid to reveal can not pollute to environment.Be not subjected to outside electromagnetic interference yet, can not disturb miscellaneous equipment yet.Bus-bar room of the present invention adopts the packing of special-purpose metal dividing plate.Draw to be flexible coupling under external the reaching and adopt tangibly connector cable connection, all parts that can directly or indirectly contact are all insulation.Totally taking up room is 1/3 of traditional switch and switch cubicle, and overall performance is reliable, does not need to safeguard.
The present invention is reasonable in design, manufacture process is comparatively simple, volume is little, in light weight, stable performance, reliable in action, no matter aspect the economy or on electric product is used, all have extremely strong practicality and advance, have high electrical safety performance, be the strong assurance of power supply reliability, also be the precondition that reduces customer investment.
Need to prove: under the prerequisite that does not change the principle of the invention and design, change of having done or distortion all belong to protection scope of the present invention.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present invention.
Fig. 2 is a bus-bar room schematic top plan view of the present invention.
Embodiment
Embodiment
The manufacturing of epoxy pouring solid insulation switch has very strong technical and manufacturability with installation, and whole switch is separated by by the sheet metal machine-shaping and the surrounding environment of housing 11, plays protection and buffer action.Shown in accompanying drawing 1,2, epoxy pouring solid insulation switch comprises bus-bar room 1, Switch main body 2, cable introduction and feeds out device, operating mechanism 6; Described bus-bar room 1, comprise three of three-phase thoroughly do away with edge buses 13, three bus adaptions support 12; Three are thoroughly done away with the front, left side that edge bus 13 lays respectively at bus-bar room 1, the right side of just and back, one end of three bus adaption supports 12 is corresponding respectively to be connected with 13 plugs of three eradication edge buses, the other end respectively corresponding with before, during and after three switching supporting seats 14 fixedly connected, before, during and after three supporting seats 14 of transferring lay respectively at the front at Switch main body 2 top middle portion positions, just in and the back; The lower end of switching supporting seat 14 is fastenedly connected down to draw and is flexible coupling 16;
Switch main body 2 comprises 4, three arc control device of three insulating bars 20 of three-phase, three 7, three fuse carrier loaders 8 in fuse storehouse; Insulating bar 4 and arc control device 20 are positioned at the top of Switch main body 2, one end of insulating bar 4 is connected with the rotatable parts 5 of the general finished parts operating mechanism 6 that is positioned at Switch main body 2 left sides, the moved end 15 of the other end of insulating bar 4 and arc control device 20 is fastenedly connected, and draw 16 fastening the compressing that are flexible coupling and be connected down with bus adaption supports 12 lower ends, the moved end 15 of arc control device 20 and the quiet end 21 of arc control device 20 are positioned at the two ends of arc control device 20, the moved end 15 of arc control device 20 separates and closure by operating mechanism 6 controls with the quiet end of arc control device 20 21, the fixedly connected copper bar 3 that once draws on the quiet end 21 of arc control device 20, the end that draws copper bar 3 down is equipped with terminal contact 22; Terminal contact 22 is positioned at the bottom in fuse storehouse 7, fuse storehouse 7 be positioned at arc control device 20 below, be equiped with fuse carrier loader 8 in the fuse storehouse 7, fuse carrier loader 8 is provided with jig, the fuse that belongs to general part is fastenedly connected by jig and fuse carrier loader 8, fuse carrier loader 8 is installed on the slideway in fuse storehouse 7, the bottom surface of fuse carrier loader 8 is provided with screw, screw is rotationally connected with the operation leading screw, the operation leading screw is positioned at a side of fuse carrier loader 8, the operation leading screw is connected with the finished parts transmission device of typing, manually controls transmission device leading screw is rotated; One end of fuse carrier loader 8 is provided with moving contact 17, and moving contact 17 separates or closure with the terminal contact 22 that draws down on the copper bar 3; The other end of fuse carrier loader 8 is provided with end contact 10, and end contact 10 separates with cable block contact 19 or be closed.
Cable is introduced and is fed out device and comprises cable block contact 19, external cable plug 18, and cable block contact 19 is arranged on the bottom of Switch main body 2, and cable block contact 19 is fixedlyed connected with Switch main body 2, and external cable plug 18 is fastenedly connected with cable block contact 19.
Be provided with earthed switch 9 in the bottom in fuse storehouse 7, be used to protect operation maintainer's safety.
Claims (3)
1, epoxy pouring solid insulation switch comprises housing (11) and device, operating mechanism (6) are introduced and fed out to the bus-bar room (1), Switch main body (2), the cable that are contained in the housing (11); It is characterized in that:
Described bus-bar room (1) comprises that three are thoroughly done away with edge bus (13), three bus adaptions supports (12); Three are thoroughly done away with the front, left side that edge bus (13) lays respectively at bus-bar room (1), the right side of just and back, one end of three bus adaption supports (12) is corresponding respectively to be connected with three eradication edge buses (13) plug, the other end respectively corresponding with before, during and after three switching supporting seats (14) fixedly connected, before, during and after three supporting seats (14) of transferring lay respectively at the front at Switch main body (2) top middle portion position, just in and the back; The lower end of three switching supporting seats (14) respectively with under draw be flexible coupling (16) and be fastenedly connected;
Described Switch main body (2) comprises three insulating bars (4), three arc control device (20), three fuse storehouses (7), three fuse carrier loaders (8); Insulating bar (4) and arc control device (20) are positioned at the top of Switch main body (2), one end of insulating bar (4) is connected with the rotatable parts (5) of the operating mechanism (6) that is positioned at Switch main body (2) left end, the other end of three insulating bars (4) is corresponding respectively to be connected with the moved end (15) of three arc control device (20), corresponding respectively simultaneously with three under draw be flexible coupling (16) and be fastenedly connected, the moved end (15) of arc control device (20) is positioned at arc control device (20) two ends with the quiet end (21) of arc control device (20), the moved end (15) of arc control device (20) separates and closure by operating mechanism (6) with the quiet end (21) of arc control device (20), the quiet end (21) of arc control device (20) tightens to connect and draws copper bar (3), and the end that draws copper bar (3) down is equipped with terminal contact (22); Terminal contact (22) is positioned at the bottom of fuse storehouse (7), fuse storehouse (7) be positioned at arc control device (20) below, be equiped with fuse carrier loader (8) in the fuse storehouse (7), fuse carrier loader (8) is provided with jig, fuse is fastenedly connected by jig and fuse carrier loader (8), one end of fuse carrier loader (8) is provided with moving contact (17), and moving contact (17) separates or closure with the terminal contact (22) that draws down on the copper bar (3); The other end of fuse carrier loader (8) is provided with end contact (10), and end contact (10) separates with cable block contact (19) or be closed;
Described cable is introduced and is fed out device and comprises cable block contact (19), external cable plug (18), cable block contact (19) is arranged on the bottom of Switch main body (2), cable block contact (19) is fixedlyed connected with Switch main body (2), and external cable plug (18) is fastenedly connected with cable block contact (19).
2, epoxy pouring solid insulation switch according to claim 1 is characterized in that: the bottom in above-mentioned fuse storehouse (7) is provided with earthed switch (9).
3, epoxy pouring solid insulation switch according to claim 1 is characterized in that: above-mentioned Switch main body (2) adopts epoxy casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100122526A CN101355234B (en) | 2007-07-24 | 2007-07-24 | Epoxy pouring solid insulation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100122526A CN101355234B (en) | 2007-07-24 | 2007-07-24 | Epoxy pouring solid insulation switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101355234A true CN101355234A (en) | 2009-01-28 |
| CN101355234B CN101355234B (en) | 2010-12-08 |
Family
ID=40307887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100122526A Expired - Fee Related CN101355234B (en) | 2007-07-24 | 2007-07-24 | Epoxy pouring solid insulation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101355234B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789565A (en) * | 2010-03-25 | 2010-07-28 | 北京双杰电气股份有限公司 | 24KV solid fully-closed switch insulation cover |
| CN102593729A (en) * | 2012-02-28 | 2012-07-18 | 枣庄矿业(集团)有限责任公司供电工程处 | Alternating-current (AC) low-voltage switch cabinet |
| CN105563719A (en) * | 2014-10-16 | 2016-05-11 | 大连北方互感器集团有限公司 | Epoxy resin vacuum pouring technology for protection gas inflation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447928Y (en) * | 2000-08-09 | 2001-09-12 | 李彤 | Solid insulated vacuum circuit breaker |
| CN2684366Y (en) * | 2004-03-01 | 2005-03-09 | 厦门华电开关有限公司 | Vacuum circuit breaker terminal |
| CN201063418Y (en) * | 2007-07-24 | 2008-05-21 | 沈阳昊诚电气有限公司 | Epoxy-pouring solid insulation switch |
-
2007
- 2007-07-24 CN CN2007100122526A patent/CN101355234B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789565A (en) * | 2010-03-25 | 2010-07-28 | 北京双杰电气股份有限公司 | 24KV solid fully-closed switch insulation cover |
| CN101789565B (en) * | 2010-03-25 | 2012-01-04 | 北京双杰电气股份有限公司 | 24KV solid fully-closed switch insulation cover |
| CN102593729A (en) * | 2012-02-28 | 2012-07-18 | 枣庄矿业(集团)有限责任公司供电工程处 | Alternating-current (AC) low-voltage switch cabinet |
| CN105563719A (en) * | 2014-10-16 | 2016-05-11 | 大连北方互感器集团有限公司 | Epoxy resin vacuum pouring technology for protection gas inflation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101355234B (en) | 2010-12-08 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG HAOCEN ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHENYANG HAOCHENG ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20101207 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20101207 Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Applicant after: Shenyang Haocen Electric Co.,Ltd. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Applicant before: SHENYANG HAOCEN ELECTRIC CO.,LTD. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee after: SHENYANG HAOCEN ELECTRIC CO.,LTD. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee before: Shenyang Haocen Electric Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |