CN205610080U - Solid insulation metal enclosed switchgear - Google Patents
Solid insulation metal enclosed switchgear Download PDFInfo
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- CN205610080U CN205610080U CN201620247616.3U CN201620247616U CN205610080U CN 205610080 U CN205610080 U CN 205610080U CN 201620247616 U CN201620247616 U CN 201620247616U CN 205610080 U CN205610080 U CN 205610080U
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- vacuum unit
- fuse
- bolt
- solid insulation
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Abstract
The utility model discloses a solid insulation metal enclosed switchgear, its structure includes the cabinet body, silicon rubber dry -type generating line, inlet wire vacuum unit including go the same way at least the inlet wire cabinet and the cabinet of being qualified for the next round of competitions at least all the way, inlet wire cabinet structure, and wherein inlet wire vacuum unit installs on the cabinet body through the bolt, and silicon rubber dry -type generating line is bayonet to be installed on inlet wire vacuum unit's generating line plug through the bolt, the cabinet structure of being qualified for the next round of competitions includes that the cabinet body, silicon rubber dry -type generating line, the vacuum unit that is qualified for the next round of competitions, fuse take off a mouthful interlocking device, the supplementary earthing device of fuse, and the vacuum unit that wherein is qualified for the next round of competitions, fuse take off a mouthful interlocking device, the supplementary earthing device of fuse passes through the bolt and installs at the cabinet body, and silicon rubber dry -type generating line passes through the bolt and installs on last terminal outgoing lines's generating line plug. The advantage: 1 )The volume of switch has been reduced and optimized the field distribution of switch. 2 )Improve the feature of environmental protection of product, adapted to the environmental protection requirement. 3 )Reduced equipment the maintenance, prolonged life. 4 )The security of equipment has improved.
Description
Technical field
This utility model is a kind of novel solid insulated metal closed switch equipment, belongs to high-tension distribution equipment technical field.
Background technology
At present, most ring main units are gas-insulated, SF6 gas is used as the insulation of electrification in high voltage part and to cut-off medium, but SF6 gas decomposites toxic gas after cut-offfing, and easily reveal, to the seal request of casing, high and complex process, causes gas-insulated preservation & testing more complicated, needs periodically leak detection make-up gas.
Summary of the invention
The utility model proposes a kind of novel solid insulation metal enclosed switchgear, its object is to the drawbacks described above overcome existing for prior art, have that volume is little, function is integrated, a shortcoming such as environmental protection, reliability are high, non-maintaining.
The technical solution of the present invention: solid insulation metal enclosed switchgear, is characterized in that including at least one road incoming line cabinet and at least one road outgoing line cabinet,
Described incoming line cabinet, its structure is included cabinet, silicone rubber dry type bus, inlet wire vacuum unit, wherein inlet wire vacuum unit, is arranged on cabinet by bolt, and silicone rubber dry type bus plug-in type is arranged on the bus plug of inlet wire vacuum unit by bolt；
Described outgoing line cabinet, its structure includes that cabinet, silicone rubber dry type bus, outlet vacuum unit, fuse take off mouth interlock, fuse auxiliary earthing apparatus, wherein outlet vacuum unit, fuse takes off mouth interlock, fuse auxiliary earthing apparatus is arranged on cabinet by bolt, silicone rubber dry type bus is arranged on the bus plug of upper outlet terminal by bolt.
Advantage of the present utility model:
1) have employed three arc-chutes are independently cast in three poles, galvanic circle individual compartment, the volume being greatly reduced switch and the power plant optimizing switch distribution；
2. have employed totally-enclosed solid insulation, will not produce harmful substance at work, and all parts reach service life after the most recyclable, improve the feature of environmental protection of product greatly, adapt to environmental requirement；
3) all pour due to all electrical bodies or be arranged in epoxy resin part, and equipped with seal washer, by the external environment condition such as steam, dust, cabinet electric property will not be affected, decreasing the maintenance of equipment, extend service life；
4) due to electrical body all at epoxy inner, and the place likely producing induced voltage is sprayed with semiconductor substance outside epoxy resin, by this material by induced voltage ground connection, accordingly even when people touches also will not produce Danger Electric shock risk, improve the safety of equipment；
5) being designed with before and after pole and can be visually seen isolated port situation observation panel, inspection section, equipped with sealing ring, implosion guard etc., meets the visible obvious fracture function that cabinet technology requires.
Accompanying drawing explanation
Fig. 1 is solid insulation cabinet incoming line cabinet configuration diagram.
Fig. 2 be Fig. 1 face structure chart.
Fig. 3 is solid insulation cabinet outgoing line cabinet configuration diagram.
Fig. 4 be Fig. 3 face structure chart.
Fig. 5 is solid insulation cabinet incoming line cabinet inlet wire vacuum unit structure chart.
Fig. 6 is solid insulation cabinet outgoing line cabinet outlet vacuum unit structure chart.
In figure 1 is cabinet；2 is branch bar；3 is inlet wire vacuum unit；4 is cable transferring head；5 is outlet vacuum unit；6 is fuse canister assembly；7 is withdrawing device；8 is that fuse takes off mouth interlock；9 are button contact base；10 is upper outlet terminal；11 is spring touch finger；12 is vacuum interrupter；13 is static finger contact seat；14 is isolation blade；15 is contact knife seat；16 is lower wire end；17 is that version is installed by mechanism；18 is operating mechanism；19 is insulated tension pole；20 is mechanism driving axle；21 is inspection section；22 is isolation pull bar；23 is sealing ring；24 is interrupter；25 is main shaft；26 is conducting rod；27 is watchband-shaped contactor；28 is fuse auxiliary earthing apparatus.
Detailed description of the invention
Comparison accompanying drawing, solid insulation metal enclosed switchgear, its structure includes at least one road incoming line cabinet and at least one road outgoing line cabinet,
Described incoming line cabinet, its structure is included cabinet 1, silicone rubber dry type bus 2, inlet wire vacuum unit 3, wherein inlet wire vacuum unit 3, is arranged on cabinet 1 by bolt, and silicone rubber dry type bus 2 plug-in type is arranged on the bus plug of inlet wire vacuum unit 3 by bolt；
Described outgoing line cabinet, its structure includes that cabinet 1, silicone rubber dry type bus 2, outlet vacuum unit 5, fuse take off mouth interlock 8, fuse auxiliary earthing apparatus 28, wherein outlet vacuum unit 5, fuse takes off mouth interlock 8, fuse auxiliary earthing apparatus 28 is arranged on cabinet 1 by bolt, silicone rubber dry type bus 2 is arranged on the bus plug of upper outlet terminal 10 by bolt.
The structure of described inlet wire vacuum unit 3, including tri-single-phase poles of A, B, C, mechanism, version 17, operating mechanism 18, cable transferring head 4 are installed, three-phase pole is respectively by the arrangement of left, center, right order, it is bolted on base plate 17, operating mechanism 18 is bolted on base plate, sealing ring 23 is installed between running part so that it is forming a confined space, operating mechanism 18 is assemblied in before pole；
Three described single-phase poles, the shaped piece with cavity poured by epoxy resin, the quiet end of vacuum interrupter 12 is fixed together by bolt and upper wire outlet seat 10 and is cast in epoxy resin, the other end at outlet terminal forms a barreled leading-out terminal, couple for bus, end face at pole pours 6 M8 inserts, for coupling base plate.
Described single-phase pole is the different in nature part with cavity poured by epoxy resin, the quiet end of vacuum interrupter 12 is coupled with upper outlet terminal 10 by bolt, vacuum interrupter 12, upper outlet terminal 10 are cast in epoxy resin together, the other end at outlet terminal forms barreled leading-out terminal, for bus plug, three pole end faces have poured 6 M6 inserts respectively, fixing for installing.
In described single-phase pole, rotary separation switch is installed, the isolation pull bar 22 that this rotary separation switch is made up of three enhancing nylon contiguous blocks, insulated tension poles 19, contiguous block is cased with isolate blade 14, contact with static contact finger in the middle of two isolation blades 14, drive isolation draw-bar seat to move by the sector gear of interrupter main shaft, it is achieved disconnecting switch deciliter；
Described is to be linked together by the output shaft of three insulated tension poles 19 and operating mechanism 18 into and out of the vacuum interrupter in line vacuum unit, drives vacuum interrupter deciliter action.
Described operating mechanism 18 is provided with circuit breaker operation mechanism and isolator operating mechanism, is bolted on installing plate, is contained in the front portion of pole.
Described circuit breaker operation mechanism is one and is released energy as the spring operating mechanism extension spring of power source by extension spring, lead agency output shaft, output shaft drive arc-chutes insulated tension pole motion, then drive movable end of arc extinguishing chamber motion, it is achieved arc-chutes deciliter；Disconnecting switch as power source, handle operation release stage clip energy by two stage clips, is then driven the sector gear on main shaft to make it drive isolation pull bar 22 to take exercises, i.e. completes deciliter action of isolation.
The main conductive circuit of described inlet wire vacuum unit 3 constitutes as follows:
On pole, outlet terminal 10 and the quiet end of vacuum interrupter are bolted and are cast in inside pole, dynamic button contact base is used thread forms to fasten by insulated tension pole by movable end of arc extinguishing chamber, static finger contact seat is fixed on epoxy resin inserts, spring touch finger contact conduction is used between static finger contact seat and dynamic button contact base, lower wire end is cast in pole lower end, together with isolation blade is divided in insulated tension pole, being fixed by bolts on lower wire end by contact knife seat, two kinds of pull bars have coupled deciliter work respectively with various mechanisms；
On vacuum unit, outlet terminal 10 and bus are mounted directly by bolt, use silicone rubber sleeve to carry out sealed insulation between the two, and plug is tightened and covered silicone rubber lid and completes sealed insulation by bolt fastening follower head；
Operating mechanism 18 is provided with mechanical latching, it is ensured that only could disconnecting switch operation when vacuum switch is in gate-dividing state；Only disconnecting switch is in closing position is to operate vacuum switch；During the operation of isolated operation mechanism, subsidiary grounding device does a deciliter motion.
Described outgoing line cabinet vacuum unit 5, its structure is at lower wire end 16 that incoming line cabinet is corresponding, connected together by conducting rod 26 and fuse canister assembly 6, between conducted electricity by watchband-shaped contactor 27, use silicone rubber sleeve between fuse canister assembly 6 and lower wire end 10, ensure electric insulation between the two by compression；Fuse takes off mouth interlock 8 and is installed on the front end of fuse canister assembly 6; and be bolted with cabinet 1; when running into fault, fuse ram ejects, and drives de-mouth interlock 8 to drive vacuum switch operating mechanism action, makes vacuum switch separating brake realize protection act.
All energized conductors of the present invention are placed in pole, sealing ring 23 incoming seal is used at transmission, avoiding electrical body affects the failure problems brought because of environment, dampness etc., and this product has that volume is little, isolation has obvious cut-off point, environment-friendly type, function is integrated, reliability is high, non-maintaining, solid insulation etc..
Claims (8)
1. solid insulation metal enclosed switchgear, it is characterized in that including at least one road incoming line cabinet and at least one road outgoing line cabinet, described incoming line cabinet, its structure includes cabinet, silicone rubber dry type bus (2), inlet wire vacuum unit (3), wherein inlet wire vacuum unit (3), being arranged on cabinet (1) by bolt, silicone rubber dry type bus (2) plug-in type is arranged on the bus plug of inlet wire vacuum unit (3) by bolt；
Described outgoing line cabinet, its structure includes that cabinet (1), silicone rubber dry type bus (2), outlet vacuum unit (5), fuse take off mouth interlock (8), fuse auxiliary earthing apparatus (28), wherein outlet vacuum unit (5), fuse takes off mouth interlock (8), fuse auxiliary earthing apparatus (28) is arranged on cabinet (1) by bolt, silicone rubber dry type bus (2) is arranged on the bus plug of upper outlet terminal (10) by bolt.
Solid insulation metal enclosed switchgear the most according to claim 1, it is characterized in that the structure of described inlet wire vacuum unit (3) includes A, B, tri-single-phase poles of C, version (17) is installed by mechanism, operating mechanism (18), cable transferring head (4), three-phase pole is respectively by a left side, in, right order arranges, it is bolted on mechanism and installs in version (17), operating mechanism (18) is bolted on base plate, sealing ring (23) is installed between running part, form it into a confined space, operating mechanism (18) is assemblied in before pole.
Solid insulation metal enclosed switchgear the most according to claim 2, it is characterized in that described single-phase or three single-phase poles are the different in nature parts with cavity poured by epoxy resin, the quiet end of vacuum interrupter (12) is coupled with upper outlet terminal (10) by bolt, vacuum interrupter (12), upper outlet terminal (10) are cast in epoxy resin together, the other end at outlet terminal forms barreled leading-out terminal, for bus plug, three pole end faces have poured 6 M6 inserts respectively.
Solid insulation metal enclosed switchgear the most according to claim 3, in it is characterized in that described single-phase pole, rotary separation switch is installed, the isolation pull bar (22) that this rotary separation switch is made up of three enhancing nylon contiguous blocks, insulated tension poles (19), contiguous block is cased with isolate blade (14), contact with static contact finger in the middle of two isolation blade (14), drive isolation draw-bar seat to move by the sector gear of interrupter main shaft, it is achieved disconnecting switch deciliter.
Solid insulation metal enclosed switchgear the most according to claim 3, it is characterized in that described is to be linked together by the output shaft of three insulated tension poles (19) and operating mechanism (18) into and out of the vacuum interrupter in line vacuum unit, drive vacuum interrupter deciliter action.
Solid insulation metal enclosed switchgear the most according to claim 2, is characterized in that described operating mechanism (18) is provided with circuit breaker operation mechanism and isolator operating mechanism, is bolted on installing plate, is contained in the front portion of pole.
Solid insulation metal enclosed switchgear the most according to claim 6, it is characterized in that described circuit breaker operation mechanism is one and is released energy as the spring operating mechanism extension spring of power source by extension spring, lead agency output shaft, output shaft drives the motion of arc-chutes insulated tension pole, then drive movable end of arc extinguishing chamber motion, it is achieved arc-chutes deciliter；Disconnecting switch as power source, handle operation release stage clip energy by two stage clips, is then driven the sector gear on main shaft to make it drive isolation pull bar (22) to take exercises, i.e. completes deciliter action of isolation.
Solid insulation metal enclosed switchgear the most according to claim 1, it is characterized in that described outgoing line cabinet vacuum unit (5), its structure is at sub (16) place of the lower wire end that incoming line cabinet is corresponding, connected together by conducting rod (26) and fuse canister assembly (6), between by watchband-shaped contactor (27) conduct electricity, use silicone rubber sleeve between fuse canister assembly (6) and lower wire end (10), ensure electric insulation between the two by compression；Fuse takes off mouth interlock (8) and is installed on the front end of fuse canister assembly (6), and is bolted with cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247616.3U CN205610080U (en) | 2016-03-29 | 2016-03-29 | Solid insulation metal enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247616.3U CN205610080U (en) | 2016-03-29 | 2016-03-29 | Solid insulation metal enclosed switchgear |
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| CN205610080U true CN205610080U (en) | 2016-09-28 |
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| CN201620247616.3U Active CN205610080U (en) | 2016-03-29 | 2016-03-29 | Solid insulation metal enclosed switchgear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720510A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Solid insulation metal-enclosed switchgear |
-
2016
- 2016-03-29 CN CN201620247616.3U patent/CN205610080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720510A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Solid insulation metal-enclosed switchgear |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: 710200 No.9, Xijing Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Xi'an hecong switch Co., Ltd Address before: 710300 Shaanxi city of Xi'an province Huxian Fengjing industrial park a Feng Road No. 9 Patentee before: XI'AN SENYUAN DISTRIBUTION AUTOMATION APPARATUS Co.,Ltd. |