CN104766754A - All-insulation all-shielding solid switch - Google Patents
All-insulation all-shielding solid switch Download PDFInfo
- Publication number
- CN104766754A CN104766754A CN201510124993.8A CN201510124993A CN104766754A CN 104766754 A CN104766754 A CN 104766754A CN 201510124993 A CN201510124993 A CN 201510124993A CN 104766754 A CN104766754 A CN 104766754A
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- CN
- China
- Prior art keywords
- insulation
- epoxy resin
- solid switch
- plug
- shield
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses an all-insulation all-shielding solid switch. The all-insulation all-shielding solid switch comprises an operating mechanism, a fixing plate and a fixing hoop, wherein a single-phase module structure is arranged on the lower portion of the operating mechanism, the single-phase module structure comprise a switch body and a plug in sequence from top to bottom, the switch body comprises an inner shielding layer, an outer shielding layer, an insulating layer and an epoxy resin glass cloth tube, the interior of the epoxy resin glass cloth tube is provided with an adjustable guiding connecting rod, a shielding type insulating pull rod and a vacuum arc-extinguishing chamber in sequence from top to bottom, and the plug comprises a plug copper bar, an inner shielding layer, an outer shielding layer and an insulating layer. The all-insulation all-shielding solid switch adopts a single-phase unit type structure, the structure is novel, the action is reliable, the insulating performance is good, the electric field is uniform, the size is small, the connection of parts is firm, the stability is good, the solid switch volume is reduced, and meanwhile the insulating reliability of the switch is improved.
Description
technical field:
The present invention relates to a kind of solid switch, especially a kind of all insulation full-shield solid switch.
background technology:
In the prior art, solid switch mainly adopts loopful epoxy resins Integral three-phase structure, volume is bigger than normal, part is heavy, space availability ratio is low, electric field is complicated, insulation property are undesirable, and along with switchgear more and more miniaturized, existing solid switch has limited the development trend of solid insulation looped network switch apparatus.
summary of the invention:
In order to solve the problem, the invention provides a kind of all insulation full-shield solid switch.
The technical solution adopted for the present invention to solve the technical problems:
A kind of all insulation full-shield solid switch, comprise: operating mechanism, fixed head and clips, described operating mechanism bottom is provided with single-phase module structure, described single-phase module structure is followed successively by Switch main body and plug from top to bottom, described Switch main body comprises interior outer shielding layer, insulating barrier and glass fabric of epoxy resin pipe, described glass fabric of epoxy resin pipe inside is provided with adjustable guide link, shield type insulated tension pole and vacuum interrupter from top to bottom successively, and described plug comprises plug copper bar, interior outer shielding layer and insulating barrier.
Described shield type insulated tension pole comprises insulated tension pole, insulated enclosure pad, banking stop, jump ring and adapter sleeve, described insulated tension pole is provided with insulated enclosure pad, described insulated enclosure pad is connected and fixed by the solid glue of insulation speed and glass fabric of epoxy resin pipe, the other end of described insulated tension pole is provided with adapter sleeve, described adapter sleeve is provided with banking stop near one end of insulated tension pole, be provided with jump ring between described banking stop and adapter sleeve, the other end of described adapter sleeve is connected by conductive nut with the moved end of vacuum interrupter.
The outside of described conductive nut is provided with conducting block, and described conducting block is embedded with watchband-shaped contactor, and described conducting block is locked at the moved end of vacuum interrupter by conductive nut.
Described conducting block is provided with leading-out terminal conducting rod and is threaded connection, and described leading-out terminal conducting rod is through glass fabric of epoxy resin pipe wire hole.
Described adjustable guide link is provided with connecting rod and guide connecting rod from top to bottom successively, and one end of described connecting rod is connected with the main shaft of operating mechanism by connecting lever, and the other end is connected with the coupling of insulated tension pole by guide connecting rod.
Described glass fabric of epoxy resin pipe lower end is provided with screw thread, and the quiet end lock limited location nut of described vacuum interrupter, the outer end of described stop nut is provided with set bolt.
The upper end of described glass fabric of epoxy resin pipe is provided with electro-insulating rubber pad, is provided with brace between described electro-insulating rubber pad and insulating barrier.
Described Switch main body and the connecting portion of plug are conical surface connect-disconnect structure, and the lower end that plug is directly inserted in Switch main body is bolted.
Described single-phase module structure can three-phase or single phasing use, and is fixed on fixed head by clips.
Owing to adopting technical scheme as above, the present invention has following superiority:
A kind of all insulation full-shield solid switch of the present invention, adopt single-phase cellular structure, novel structure, reliable in action, good insulating, electric fields uniform, volume little, each several part is connected firmly, and good stability, while minimizing solid switch volume, adds the insulating reliability of switch.
accompanying drawing illustrates:
Fig. 1 is shaft side figure of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the cross section view of right view of the present invention.
Fig. 4 is Switch main body shaft side figure of the present invention.
Fig. 5 is plug shaft side figure of the present invention.
Fig. 6 is moved end of the present invention assembling partial view.
Fig. 7 is that the quiet end of the present invention connects partial view.
In figure: 1, operating mechanism; 2, Switch main body; 3, fixed head; 4, clips; 5, plug; 6, connecting lever; 7, connecting rod; 8, guide connecting rod; 9, electro-insulating rubber pad; 10, brace; 11, insulated tension pole; 12, conductive nut; 13, conducting block; 14, leading-out terminal conducting rod; 15, vacuum interrupter; 16, glass fabric of epoxy resin pipe; 17, set bolt; 18, stop nut; 19, plug copper bar; 20, single-phase module structure; 21, banking stop; 22, jump ring; 23, adapter sleeve; 24, watchband-shaped contactor 25, adjustable guide link; 26, shield type insulated tension pole.
embodiment:
Can explain the present invention in more detail by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples;
A kind of all insulation full-shield solid switch described by reference to the accompanying drawings, its agent structure is: operating mechanism 1, Switch main body 2, fixed head 3, clips 4, plug 5, connecting lever 6, connecting rod 7, guide connecting rod 8, electro-insulating rubber pad 9, brace 10, insulated tension pole 11, conductive nut 12, conducting block 13, leading-out terminal conducting rod 14, vacuum interrupter 15, glass fabric of epoxy resin pipe 16, set bolt 17, other part that stop nut 18 and auxiliary above part are finished the work, wherein: Switch main body 2 adopts rubber injection mold moulding process by glass fabric of epoxy resin pipe 16, interior outer shielding layer and insulating barrier composition, insulated tension pole 11 has insulated enclosure mat structure, plug 5 adopts rubber injection mold moulding process, comprises plug copper bar 19, interior outer shielding layer and insulating barrier, vacuum interrupter 15 moved end is connected with adapter sleeve 23 by conductive nut 12, adapter sleeve 23 loads in glass fabric of epoxy resin pipe 16 by jump ring 22 and banking stop 21 with insulated tension pole 11 is fixing again, and insulated enclosure pad is connected and fixed by the solid glue of insulation speed and glass fabric of epoxy resin pipe 16, the coupling of insulated tension pole 11 is connected with connecting rod 7 by guide connecting rod 8, and connecting rod 7 is connected with mechanism main shaft by connecting lever 6 again, the quiet end of vacuum interrupter 15 is fixed in glass fabric of epoxy resin pipe 16 by stop nut 18, set bolt 17 and the solid glue of insulation speed, the quiet end that plug 5 is directly inserted in Switch main body 2 is bolted.Switch is small, part composition is simple, adopt injection mo(u)lding, and is convenient to install, and each several part is connected firmly, good insulation preformance, electric fields uniform, safe and reliable.
Described single-phase module structure, can three-phase or single phasing use, it is separately fixed on organization soleplate and fixed head 3, and spaced apart can regulate according to actual needs, and three phase separation is fixed and then ensured good phase insulation performance.
Described single-phase module structure comprises Switch main body 2 and plug 5 two parts, and connecting portion is designed to conical surface connect-disconnect structure, and the lower end that plug 5 is directly inserted in Switch main body 2 is bolted, and ensures reliability and the insulating properties of connection.
Described Switch main body 2 comprises interior outer shielding layer, insulating barrier and glass fabric of epoxy resin pipe 16, and insulating barrier adopts rubber injection mold shaping, and sound construction is reliable, electric fields uniform, ensures insulating properties and the shielding of switch.
Described insulated tension pole 11 is provided with insulated enclosure mat structure, and insulated enclosure pad is connected and fixed by the solid glue of insulation speed and glass fabric of epoxy resin pipe 16, and insulated enclosure pad screen is connected with high-pressure side by spring; Insulated tension pole 11 is connected with vacuum interrupter 15 moved end by adapter sleeve 23, plays the effect of hermetically sealed all insulation full-shield.
Described glass fabric of epoxy resin pipe 16 lower end is designed with helicitic texture, and stop nut 18 is locked in the quiet end of vacuum interrupter in advance, and determines position; Set bolt 17 central aperture stop nut 18, coats the solid glue of insulation speed, is tightened in glass fabric of epoxy resin pipe 16, plays spacing fixing effect.
Described leading-out terminal conducting rod 14 is through glass fabric of epoxy resin pipe 16 wire hole, to be connected with conducting block 13 by screw thread and to lock, conducting block 13 is embedded with watchband-shaped contactor 24, conductive nut 12 to penetrate in conducting block 13 and is locked at movable end of arc extinguishing chamber, ensure contact good in arc control device moving conductive rod motion process, and outside glass fabric of epoxy resin pipe 16, be designed with screen carry out uniform electric field, and then ensure good electric conductivity and insulation property.
Described plug 5 adopts rubber injection mold shaping, comprise interior outer shielding layer and insulating barrier, internal shield is coated on conductor coupling portion position, play the effect of uniform electric field, plug is connected with Switch main body by tapered, and conductor coupling portion divides employing bolt to fix, enlarge active surface and stability, ensure good conductivity, and the convenient layout passing in and out cabling mode can be rotated in front and back.
The present invention is compared with existing solid switch: existing solid switch, and be generally loopful epoxy resins Integral three-phase, structure is bigger than normal, and space availability ratio is low, part is heavy, and electric field is complicated.And all insulation full-shield solid switch of the present invention, novel structure, reliable in action, compact, insulation are reliable, electric fields uniform.The present invention, while minimizing solid switch volume, adds the insulating reliability of switch.
Carefully do not state part in above content for prior art, therefore do not run business into particular one and state.
Claims (9)
1. an all insulation full-shield solid switch, comprise: operating mechanism (1), fixed head (3) and clips (4), it is characterized in that: described operating mechanism (1) bottom is provided with single-phase module structure (20), described single-phase module structure (20) is followed successively by Switch main body (2) and plug (5) from top to bottom, described Switch main body (2) comprises interior outer shielding layer, insulating barrier and glass fabric of epoxy resin pipe (16), described glass fabric of epoxy resin pipe (16) inside is provided with adjustable guide link (25) from top to bottom successively, shield type insulated tension pole (26) and vacuum interrupter (15), described plug (5) comprises plug copper bar (19), interior outer shielding layer and insulating barrier.
2. a kind of all insulation full-shield solid switch according to claim 1, it is characterized in that: described shield type insulated tension pole (26) comprises insulated tension pole (11), insulated enclosure pad, banking stop (21), jump ring (22) and adapter sleeve (23), described insulated tension pole (11) is provided with insulated enclosure pad, described insulated enclosure pad is connected and fixed by the solid glue of insulation speed and glass fabric of epoxy resin pipe (16), the other end of described insulated tension pole (11) is provided with adapter sleeve (23), described adapter sleeve (23) is provided with banking stop (21) near one end of insulated tension pole (11), jump ring (22) is provided with between described banking stop (21) and adapter sleeve (23), the other end of described adapter sleeve (23) is connected by conductive nut (12) with the moved end of vacuum interrupter (15).
3. a kind of all insulation full-shield solid switch according to claim 2, it is characterized in that: the outside of described conductive nut (12) is provided with conducting block (13), described conducting block (13) is embedded with watchband-shaped contactor (24), and described conducting block (13) is locked at the moved end of vacuum interrupter (15) by conductive nut (12).
4. a kind of all insulation full-shield solid switch according to claim 3, it is characterized in that: described conducting block (13) is provided with leading-out terminal conducting rod (14) and is threaded connection, described leading-out terminal conducting rod (14) is through glass fabric of epoxy resin pipe (16) wire hole.
5. a kind of all insulation full-shield solid switch according to claim 1, it is characterized in that: described adjustable guide link (25) is provided with connecting rod (7) and guide connecting rod (8) from top to bottom successively, one end of described connecting rod (7) is connected with the main shaft of operating mechanism (1) by connecting lever (6), and the other end is connected with the coupling of insulated tension pole (11) by guide connecting rod (8).
6. a kind of all insulation full-shield solid switch according to claim 1, it is characterized in that: described glass fabric of epoxy resin pipe (16) lower end is provided with screw thread, quiet end lock limited location nut (18) of described vacuum interrupter (15), the outer end of described stop nut (18) is provided with set bolt (17).
7. a kind of all insulation full-shield solid switch according to claim 1, is characterized in that: the upper end of described glass fabric of epoxy resin pipe (16) is provided with electro-insulating rubber pad (9), is provided with brace (10) between described electro-insulating rubber pad (9) and insulating barrier.
8. a kind of all insulation full-shield solid switch according to claim 1, it is characterized in that: described Switch main body (2) and the connecting portion of plug (5) are conical surface connect-disconnect structure, and the lower end that plug (5) is directly inserted in Switch main body (2) is bolted.
9. a kind of all insulation full-shield solid switch according to claim 1, is characterized in that: described single-phase module structure (20) can three-phase or single phasing use, and is fixed on fixed head (3) by clips (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124993.8A CN104766754B (en) | 2015-03-23 | 2015-03-23 | A kind of all insulation full-shield solid switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124993.8A CN104766754B (en) | 2015-03-23 | 2015-03-23 | A kind of all insulation full-shield solid switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104766754A true CN104766754A (en) | 2015-07-08 |
| CN104766754B CN104766754B (en) | 2018-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510124993.8A Active CN104766754B (en) | 2015-03-23 | 2015-03-23 | A kind of all insulation full-shield solid switch |
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| Country | Link |
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| CN (1) | CN104766754B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170551A (en) * | 2017-05-18 | 2017-09-15 | 平顶山市华安电气有限公司 | A kind of subway type transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514889U (en) * | 2009-09-27 | 2010-06-23 | 长沙智通电力设备有限公司 | Terminal post enclosed in arc extinguish chamber for vacuum circuit breaker |
| CN202307676U (en) * | 2011-11-11 | 2012-07-04 | 中国西电电气股份有限公司 | Insulating cylinder used for high-voltage circuit breaker arc extinguish chamber |
| CN203536291U (en) * | 2013-11-15 | 2014-04-09 | 伊顿电气有限公司 | Insulation sleeve for solid-sealed polar pole, breaker assembly and switch cabinet |
| US20150027986A1 (en) * | 2013-07-29 | 2015-01-29 | Thomas & Betts International, Inc. | Flexible dielectric material for high voltage switch |
| CN204464153U (en) * | 2015-03-23 | 2015-07-08 | 河南基泰电气有限公司 | A kind of all insulation full-shield solid switch |
-
2015
- 2015-03-23 CN CN201510124993.8A patent/CN104766754B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514889U (en) * | 2009-09-27 | 2010-06-23 | 长沙智通电力设备有限公司 | Terminal post enclosed in arc extinguish chamber for vacuum circuit breaker |
| CN202307676U (en) * | 2011-11-11 | 2012-07-04 | 中国西电电气股份有限公司 | Insulating cylinder used for high-voltage circuit breaker arc extinguish chamber |
| US20150027986A1 (en) * | 2013-07-29 | 2015-01-29 | Thomas & Betts International, Inc. | Flexible dielectric material for high voltage switch |
| CN203536291U (en) * | 2013-11-15 | 2014-04-09 | 伊顿电气有限公司 | Insulation sleeve for solid-sealed polar pole, breaker assembly and switch cabinet |
| CN204464153U (en) * | 2015-03-23 | 2015-07-08 | 河南基泰电气有限公司 | A kind of all insulation full-shield solid switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170551A (en) * | 2017-05-18 | 2017-09-15 | 平顶山市华安电气有限公司 | A kind of subway type transformer |
| CN107170551B (en) * | 2017-05-18 | 2023-07-07 | 平顶山市津电智能科技有限公司 | Waterproof transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104766754B (en) | 2018-07-17 |
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