CN204407239U - A kind of solid insulation switch - Google Patents
A kind of solid insulation switch Download PDFInfo
- Publication number
- CN204407239U CN204407239U CN201420869829.0U CN201420869829U CN204407239U CN 204407239 U CN204407239 U CN 204407239U CN 201420869829 U CN201420869829 U CN 201420869829U CN 204407239 U CN204407239 U CN 204407239U
- Authority
- CN
- China
- Prior art keywords
- insulated tension
- tension pole
- screw mandrel
- isolation knife
- vacuum interrupter
- 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
- 239000007787 solid Substances 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 30
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 238000004146 energy storage Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008520 organization Effects 0.000 claims description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a kind of solid insulation switch, refers to that vacuum interrupter and high-voltage live parts are sealed in without the solid insulation switch in the epoxy resin pole of any gas especially.The utility model adopts following technical scheme: a kind of solid insulation switch, it is characterized in that: include epoxy resin pole, isolation knife, isolation knife insulating bar, screw mandrel, vacuum interrupter, insulated tension pole, screw mandrel operating mechanism and pull bar operating mechanism, described screw mandrel one end is fixedly connected with isolation knife insulated tension pole, the other end is controlled by screw mandrel operating mechanism, described insulated tension pole one end is connected with vacuum interrupter, the other end is controlled by pull bar operating mechanism, screw mandrel can drive being turned on or off between isolation knife and vacuum interrupter, described insulated tension pole can control disconnection or the conducting of vacuum interrupter.By adopting such scheme, the novel solid insulation switch that the utility model provides a kind of fail safe high, easy to operate.
Description
Technical field
The utility model relates to a kind of solid insulation switch, refers to that vacuum interrupter and high-voltage live parts are sealed in without the solid insulation switch in the epoxy resin pole of any gas especially.
Background technology
Also there is no solid insulation switch that is a kind of and the utility model similar structures at present, a kind of solid insulation switch cabinet of existing 201010612261.0, comprise cabinet, cabinet is provided with the binding post of accessible main bus bar and branch bus, one end of binding post is connected with two station disconnecting switchs, the two station disconnecting switch other ends are connected with circuit breaker pole, the other end of circuit breaker pole is connected with cable in turn and turns the end of a thread, cable and lightning arrester, binding post, two station disconnecting switchs, circuit breaker pole, cable turns the end of a thread, the outer layer covers of cable and lightning arrester has solid insulating layer, solid insulating layer shell is coated with tangibly ground plane, and be packed to integrative-structure.This mechanism operation bothers very much, and complex structure.
Summary of the invention
The deficiency that the utility model exists for prior art, provides the novel solid insulation switch that a kind of fail safe is high, easy to operate.
Realize above-mentioned purpose, the utility model adopts following technical scheme: a kind of solid insulation switch, it is characterized in that: include epoxy resins insulation cylinder, isolation knife, isolation knife insulating bar, screw mandrel, vacuum interrupter, insulated tension pole, screw mandrel operating mechanism and pull bar operating mechanism, wherein isolation knife, isolation knife insulating bar, vacuum interrupter, insulated tension pole all seals and is arranged in epoxy resins insulation cylinder, described isolation knife is provided with enterprising line end, one end of vacuum interrupter is provided with lower wire end, described screw mandrel one end is fixedly connected with isolation knife insulating bar, the other end is controlled by screw mandrel operating mechanism, described insulated tension pole one end is connected with vacuum interrupter, the other end is controlled by insulated tension pole operating mechanism, screw mandrel can drive being turned on or off between isolation knife, described insulated tension pole can control disconnection or the conducting of vacuum interrupter.
The utility model is arranged further: described screw mandrel operating mechanism includes electrically operated device and hand-operating device, wherein electrically operated device includes DC motor and drive gear set, hand-operating device includes operating head and drive gear set, the drive gear set of electrically operated device and the drive gear set of hand-operating device are same gear train, and the operating head of described hand-operating device is arranged on a gear of drive gear set.
The utility model is arranged further: described pull bar operating mechanism includes energy storage closing unit, separating brake trip unit, gear unit, buffer cell and electric control unit, described energy storage closing unit comprises electric energy-stored mechanism, Manual stored energy organization and combined floodgate tripping mechanism, electric energy-stored mechanism includes permanent magnet direct current motor, motor gearbox, worm gear, energy storage axle and energy-stored spring, wherein permanent magnet direct current motor is exported and is coordinated by the gear in motor gearbox and worm gear deceleration, and logical energy storage axle drives and stores spring elongation energy storage.
The utility model is arranged further: described separating brake trip unit includes buffering connecting lever, closing pawl, buckle, separating brake semiaxis, separating brake release and manual knob, described separating brake release and manual knob are arranged on buckle front, described buffering connecting lever, closing pawl, buckle and separating brake semiaxis are arranged on the transmission main shaft of gear unit, described gear unit includes transmission main shaft, be attached thereto the three groups of endplay devices and slide block that connect, often the slide block organized in the middle of endplay device is connected with insulated tension pole, be connected with the combined floodgate connecting lever on transmission main shaft respectively in the upper end often organizing endplay device, separating brake connecting lever end on transmission main shaft is equipped with two tripping springs, described buffer cell includes piston type oil bumper, described piston type oil bumper is built-in with the compression spring for piston reset.
After adopting such scheme, its operation principle and effect are: galvanic circle is made up of the quiet end conductive plate of the moved end conductive plate in input terminal, isolation knife, isolation knife, vacuum interrupter, vacuum interrupter and lower wire end, vacuum interrupter, to be connected by insulated tension pole between isolation knife with operating mechanism, to ensure that secured electrical distance.The main circuit current path of vacuum circuit-breaker when closing position is: electric current from enterprising line end through Direct Action Type isolation knife to moved end conductive plate, arrive the moving contact end of vacuum interrupter again, and after through fixed contact, lower terminals are led to again through quiet end conductive plate, form complete galvanic circle, so very safe, operate also simple.
Below in conjunction with drawings and embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the utility model embodiment;
Fig. 2 is the structural representation of the utility model reflection galvanic circle;
Fig. 3 is the structural representation of the utility model reflection screw mandrel operating mechanism and pull bar operating mechanism;
Fig. 4 is the A portion enlarged drawing in Fig. 3;
Fig. 5 is that B-B in Fig. 3 is to structural representation.
Embodiment
As Figure 1-Figure 5, a kind of solid insulation switch, include epoxy resin pole 1, isolation knife 2, isolation knife insulated tension pole 3, screw mandrel 4, vacuum interrupter 5, insulated tension pole 6, screw mandrel operating mechanism 7 and pull bar operating mechanism 8, wherein isolation knife 2, vacuum interrupter 5 all seals and is arranged in epoxy resin pole 1, described isolation knife 2 is provided with enterprising line end 21, one end of vacuum interrupter 5 is provided with lower wire end 51, described screw mandrel 4 one end is fixedly connected with isolation knife insulating bar 3, the other end is controlled by screw mandrel operating mechanism 7, described insulated tension pole 6 one end is connected with vacuum interrupter 5, the other end is controlled by pull bar operating mechanism 8, screw mandrel 4 can drive being turned on or off between isolation knife 2, described insulated tension pole 6 can control disconnection or the conducting of vacuum interrupter 5.
In the utility model embodiment, described screw mandrel operating mechanism 7 includes electrically operated device 71 and hand-operating device 72, wherein electrically operated device 71 includes DC motor 711 and drive gear set 712, hand-operating device 72 includes operating head 721 and drive gear set 722, the drive gear set 712 of electrically operated device 71 and the drive gear set 722 of hand-operating device 72 are same gear train, and the operating head 721 of described hand-operating device 72 is arranged on a gear of drive gear set 722.
In the utility model embodiment, described pull bar operating mechanism 8 includes energy storage closing unit 81, separating brake trip unit 82, gear unit 83, buffer cell 84 and electric control unit, described energy storage closing unit 81 comprises electric energy-stored mechanism, Manual stored energy organization and combined floodgate tripping mechanism, electric energy-stored mechanism includes permanent magnet direct current motor 811, motor gearbox 812, worm gear 813, energy storage axle 814 and energy-stored spring 815, wherein permanent magnet direct current motor 811 is exported and is coordinated by the gear in motor gearbox 812 and worm gear 813 deceleration, storage spring 815 is driven to elongate energy storage by energy storage axle 814, receive stored energy mechanism in addition and combined floodgate tripping mechanism also has in the prior art, so be just not described in detail in the present embodiment.
In the utility model embodiment, described separating brake trip unit 82 includes buffering connecting lever 821, closing pawl 822, buckle 823, separating brake semiaxis 824, separating brake release 825 and manual knob 826, described separating brake release 82 and manual knob 826 are arranged on buckle 823 front, described buffering connecting lever 821, closing pawl 822, buckle 823 and separating brake semiaxis 824 are arranged on the transmission main shaft 831 of gear unit 83, described gear unit 83 includes transmission main shaft 831, be attached thereto the three groups of endplay devices 832 and slide block 833 that connect, often the slide block 833 organized in the middle of endplay device 832 is connected with insulated tension pole 6, be connected with the combined floodgate connecting lever on transmission main shaft 831 respectively in the upper end often organizing endplay device 832, separating brake connecting lever end on transmission main shaft 831 is equipped with two tripping springs, described buffer cell 84 includes piston type oil bumper 841, described piston type oil bumper 841 is built-in with the compression spring 8411 for piston reset.
Operating principle: major loop combined floodgate and power transmission: one, confirm that cabinet door is closed, open manual isolated operation hole baffle plate, insertion handle clockwise direction turns to isolation knife 2 and connects; Two, take out operating grip, shut isolator operation hole baffle plate; Prompting: baffle plate is not closed completely can not enter next step operation; Three, confirm that energy storage instruction is in " energy storage " state (first manual or electric operating energy storage as necessary in non-energy storage); Four, the counterclockwise rotation of combined floodgate knob is made breaker closing, namely switch major loop is connected.
Namely major loop separating brake has a power failure: one, press opening button and make breaker open operation, and switch major loop disconnects; Two, open isolator operation hole baffle plate, insertion handle counterclockwise turns to isolation knife 2 and disconnects completely; Three, take out operating grip, close isolated operation hole baffle plate.
Grounded circuit is connected: one, perform major loop separating brake program, console switch is to separating brake; Two, confirm that energy storage instruction is in " energy storage " state; Three, rotated by combined floodgate knob clockwise direction, namely grounded circuit is connected, and cabinet door unlocks.
Grounded circuit disconnects: one, press opening button, namely grounded circuit disconnects.
Claims (4)
1. a solid insulation switch, it is characterized in that: include epoxy resin pole, isolation knife, isolation knife insulated tension pole, screw mandrel, vacuum interrupter, insulated tension pole, screw mandrel operating mechanism and pull bar operating mechanism, wherein isolation knife, isolation knife insulated tension pole, vacuum interrupter, insulated tension pole all seals and is arranged in epoxy resin pole, described isolation knife is provided with enterprising line end, one end of vacuum interrupter is provided with lower wire end, described screw mandrel one end is fixedly connected with isolation knife insulated tension pole, the other end is controlled by screw mandrel operating mechanism, described insulated tension pole one end is connected with vacuum interrupter, the other end is controlled by insulated tension pole operating mechanism, screw mandrel can drive being turned on or off between isolation knife, insulated tension pole operating mechanism can control disconnection or the conducting of vacuum interrupter.
2. solid switch according to claim 1, it is characterized in that: described screw mandrel operating mechanism includes electrically operated device and hand-operating device, wherein electrically operated device includes DC motor and drive gear set, hand-operating device includes operating head and drive gear set, the drive gear set of electrically operated device and the drive gear set of hand-operating device are same gear train, and the operating head of described hand-operating device is arranged on a gear of drive gear set.
3. solid insulation switch according to claim 1 and 2, it is characterized in that: described insulated tension pole operating mechanism includes energy storage closing unit, separating brake trip unit, gear unit, buffer cell and electric control unit, described energy storage closing unit comprises electric energy-stored mechanism, Manual stored energy organization and combined floodgate tripping mechanism, electric energy-stored mechanism includes permanent magnet direct current motor, motor gearbox, worm gear, energy storage axle and energy-stored spring, wherein permanent magnet direct current motor is exported and is coordinated by the gear in motor gearbox and worm gear deceleration, logical energy storage axle drives and stores spring elongation energy storage.
4. solid insulation switch according to claim 3, it is characterized in that: described separating brake trip unit includes buffering connecting lever, closing pawl, buckle, separating brake semiaxis, separating brake release and manual knob, described separating brake release and manual knob are arranged on buckle front, described buffering connecting lever, closing pawl, buckle and separating brake semiaxis are arranged on the transmission main shaft of gear unit, described gear unit includes transmission main shaft, be attached thereto the three groups of endplay devices and slide block that connect, often the slide block organized in the middle of endplay device is connected with insulated tension pole, be connected with the combined floodgate connecting lever on transmission main shaft respectively in the upper end often organizing endplay device, separating brake connecting lever end on transmission main shaft is equipped with two tripping springs, described buffer cell includes piston type oil bumper, described piston type oil bumper is built-in with the compression spring for piston reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869829.0U CN204407239U (en) | 2014-12-31 | 2014-12-31 | A kind of solid insulation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869829.0U CN204407239U (en) | 2014-12-31 | 2014-12-31 | A kind of solid insulation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407239U true CN204407239U (en) | 2015-06-17 |
Family
ID=53431077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420869829.0U Expired - Fee Related CN204407239U (en) | 2014-12-31 | 2014-12-31 | A kind of solid insulation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407239U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258608A (en) * | 2017-12-15 | 2018-07-06 | 北京双杰电气股份有限公司 | A kind of solid insulation metering cabinet |
| CN109065402A (en) * | 2018-08-30 | 2018-12-21 | 许昌永新电气有限公司 | The outdoor built-in intelligent on-pole switch of one or two fusion isolation knifes |
| CN111863518A (en) * | 2020-08-05 | 2020-10-30 | 广东泰高智能电气设备有限公司 | Vacuum circuit breaker with novel transmission structure |
| CN118588492A (en) * | 2024-08-06 | 2024-09-03 | 长园电力技术有限公司 | An outdoor high voltage AC magnetically controlled vacuum circuit breaker with built-in isolation switch |
-
2014
- 2014-12-31 CN CN201420869829.0U patent/CN204407239U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258608A (en) * | 2017-12-15 | 2018-07-06 | 北京双杰电气股份有限公司 | A kind of solid insulation metering cabinet |
| CN109065402A (en) * | 2018-08-30 | 2018-12-21 | 许昌永新电气有限公司 | The outdoor built-in intelligent on-pole switch of one or two fusion isolation knifes |
| CN109065402B (en) * | 2018-08-30 | 2023-12-01 | 许昌豫盛昌电气股份有限公司 | Outdoor primary and secondary fusion isolation knife built-in smart pole switch |
| CN111863518A (en) * | 2020-08-05 | 2020-10-30 | 广东泰高智能电气设备有限公司 | Vacuum circuit breaker with novel transmission structure |
| CN118588492A (en) * | 2024-08-06 | 2024-09-03 | 长园电力技术有限公司 | An outdoor high voltage AC magnetically controlled vacuum circuit breaker with built-in isolation switch |
| CN118588492B (en) * | 2024-08-06 | 2024-11-19 | 长园电力技术有限公司 | An outdoor high voltage AC magnetically controlled vacuum circuit breaker with built-in isolation switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20211231 |