CN203434515U - Disconnecting switch-circuit breaker combined electric appliance used for inflating cabinet - Google Patents
Disconnecting switch-circuit breaker combined electric appliance used for inflating cabinet Download PDFInfo
- Publication number
- CN203434515U CN203434515U CN201320585061.XU CN201320585061U CN203434515U CN 203434515 U CN203434515 U CN 203434515U CN 201320585061 U CN201320585061 U CN 201320585061U CN 203434515 U CN203434515 U CN 203434515U
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- circuit breaker
- isolating switch
- sealing plate
- sealing
- pole
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a disconnecting switch-circuit breaker combined electric appliance used for an inflating cabinet. The disconnecting switch-circuit breaker combined electric appliance comprises a circuit breaker operating mechanism, a disconnecting switch operating mechanism, a solid-sealed polar pole, a sealing plate, a main disconnecting switch loop and a transmission mechanism. The circuit breaker operating mechanism and the disconnecting switch operating mechanism are formed in an integrated manner and are fixed on one side of the sealing aluminum plate. The solid-sealed polar pole and the main disconnecting switch loop are fixed on the other side of the sealing plate. The circuit breaker and the disconnecting switch are integrated, so that assembling and debugging difficulties are reduced, assembling and debugging time is shortened, and production efficiency is improved; in addition, intermediate switching parts are reduced, the size is reduced, and the cost is lowered.
Description
Technical field
The utility model relates to high-voltage electrical apparatus field, is specifically related to a kind of isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet.
Background technology
Circuit breaker and isolating switch are split type at present, circuit breaker and isolating switch each in one independently in gas tank, institute takes up space large, can not meet the requirement of existing high voltage electric equipment miniaturization, and due to circuit breaker from isolating switch in different gas tanks, between need to have more copper bar and connect, and between gas tank, also to increase insulator and transfer, also need many places sealing, greatly increase copper bar, the quantity of insulator material, cost is higher; And seal point is more, easily produce leakage problem, quality risk is larger; Isolating switch and circuit breaker are split type, and isolating switch must turn in gas tank inside auxiliary tone examination, and assembling and setting trouble is unfavorable for producing.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet.Circuit breaker and isolating switch are integral type, reduce assembling and setting difficulty and assembling and setting time, enhance productivity.
The purpose of this utility model is achieved through the following technical solutions, a kind of isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet, comprise circuit breaker operation mechanism, isolator operating mechanism, pole, sealing plate, isolating switch major loop and transmission mechanism, described circuit breaker operation mechanism and isolator operating mechanism are integral type structure, and are fixed on sealing aluminium sheet one side; Described pole and isolating switch major loop be fixed on sealing plate opposite side, described isolating switch major loop comprises combined floodgate cutter head, contact rod, isolation copper pipe and ground connection cutter head, described combined floodgate cutter head is connected with outlet copper bar, the lower wire end of pole is connected with isolation copper pipe by copper bar, the upper leading-out terminal of pole is equipped with inlet wire copper bar, inlet wire copper bar connects an insulator, and this insulator is connected with combined floodgate cutter head by outlet copper bar, and described ground connection cutter head is fixed on sealing plate; Described contact rod moves before and after realizing by transmission mechanism.
Further, the mode that described isolating switch major loop adopts magnet fluid sealing to be combined with static seal between transmission mechanism.
Further, described isolator operating mechanism adopts the mode that magnet fluid sealing is combined with static seal between transmission mechanism.
Further, between described pole and sealing plate, adopt the sealing of O type circle.
Further, described pole built-in electrical insulation pull bar is partly connected with circuit breaker operation mechanism fuction output by metal bellows through after sealing plate.
Further, on described sealing plate, be provided with sealing ring.
Useful technique effect:
1, circuit breaker and isolating switch are integral type, and circuit breaker and isolating switch be externally Installation and Debugging directly, just pack on cabinet gas tank after debugging, reduce assembling and setting difficulty and assembling and setting time, enhance productivity.
2, isolating switch is directly connected with circuit breaker simultaneously, has reduced intermediate transit part, and reduced volume, reduces costs.
3, the pole of circuit breaker and isolating switch major loop are fixed on sealing plate, are sealed in independent gas tank, have reduced sealing part, have fundamentally reduced sealing leak problem.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the utility model structural representation.
Reference numeral in figure: 1, isolator operating mechanism; 2, circuit breaker operation mechanism; 3, metal bellows; 4, sealing plate; 5, insulated tension pole; 6, pole; 7, inlet wire copper bar; 8, insulator; 9, outlet copper bar; 10, combined floodgate cutter head; 11, contact rod; 12, isolation copper pipe; 13, ground connection cutter head; 14, sealing ring; 15, copper bar.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail; Should be appreciated that preferred embodiment is only for the utility model is described, rather than in order to limit protection range of the present utility model.
A kind of isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet, comprise circuit breaker operation mechanism 2, isolator operating mechanism 1, pole 6, sealing plate 4, isolating switch major loop and transmission mechanism, described circuit breaker operation mechanism 2 is integral type structure with isolator operating mechanism, and is fixed on sealing plate 4 one sides; Described pole 6 and isolating switch major loop are fixed on the opposite side of sealing plate 4, described isolating switch major loop comprises combined floodgate cutter head 10, contact rod 11, isolation copper pipe 12 and ground connection cutter head 13, described combined floodgate cutter head 10 is connected with outlet copper bar 9, the lower wire end of pole 6 is connected with isolation copper pipe 12 by copper bar 15, the upper leading-out terminal of pole 6 is equipped with inlet wire copper bar 7, inlet wire copper bar 7 connects an insulator 8, this insulator 8 is connected with combined floodgate cutter head 10 by outlet copper bar 9, and described ground connection cutter head 13 is fixed on sealing plate 4; Described contact rod 11 moves before and after realizing by transmission mechanism.
The mode that described isolating switch major loop adopts magnet fluid sealing to be combined with static seal between transmission mechanism, the mode that isolator operating mechanism adopts magnet fluid sealing to be combined with static seal between transmission mechanism, realizes the rotary seal of isolating switch.In the present embodiment transmission mechanism comprise two groups of sprocket wheels, coordinate chain that sprocket wheel uses and through sealing plate screw mandrel, wherein one group of sprocket wheel is by being connected with the axle on isolator operating mechanism, another group sprocket wheel is fixed on one end of screw mandrel, between phase and phase sprocket wheel Synchronous Transmission.
Between described pole 6 and sealing plate 4, adopt the sealing of O type circle.
Described pole 6 built-in electrical insulation pull bars 5 are partly connected with circuit breaker operation mechanism 2 fuction outputs by metal bellows 3 through after sealing plate 4.
Described sealing plate 4 is provided with sealing ring 14.
By sprocket wheel, impel connecting rod to rotate, thereby drive the action of contact rod left and right, realize isolating switch and closing a floodgate, isolation, ground connection three Switch of working positions.
The pole of isolating switch major loop and circuit breaker is all fixed on sealing plate, therefore assembling and setting externally, after completing, each functional module assembling and setting reinstalls in cabinet gas tank, on sealing plate, have sealing ring mounting groove, sealing ring is directly assemblied on sealing plate, sealing plate is directly fixed on gas tank can realize sealing, do not need on cabinet, to increase again sealing ring etc., greatly reduced installation time, and reduced assembly test difficulty, and and between gas tank, only need once sealing just passable, saved material cost.
When contact rod arrives closing position, combined floodgate cutter head is just connected with isolation copper pipe, just realized electric current by leading-out terminal on pole, enter pole, by the vacuum interrupter in pole, from lower wire end by isolation copper pipe, to combined floodgate cutter head, finally by connecting the outlet copper bar of combined floodgate cutter head, flow out, realize the double function of isolating switch and circuit breaker.When contact rod arrives isolated location, now contact rod is not just connected with ground connection cutter head with the combined floodgate cutter head of front and back, has realized the function of isolating switch isolation, when contact rod arrives earthing position, isolation copper pipe is connected with ground connection cutter head, has realized the grounding function of isolating switch.
Between isolator operating mechanism and circuit breaker operation mechanism, be equipped with complete interlocking, while being assemblied on switch cubicle, the interlocking that only need to increase minute quantity just can be realized " five is anti-" function.Reduce cabinet design and cabinet set-up time, saved production cost.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (6)
1. an isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet, comprise circuit breaker operation mechanism, isolator operating mechanism, pole, sealing plate, isolating switch major loop and transmission mechanism, it is characterized in that: described circuit breaker operation mechanism and isolator operating mechanism are integral type structure, and be fixed on sealing aluminium sheet one side; Described pole and isolating switch major loop be fixed on sealing plate opposite side, described isolating switch major loop comprises combined floodgate cutter head, contact rod, isolation copper pipe and ground connection cutter head, described combined floodgate cutter head is connected with outlet copper bar, the lower wire end of pole is connected with isolation copper pipe by copper bar, the upper leading-out terminal of pole is equipped with inlet wire copper bar, inlet wire copper bar connects an insulator, and this insulator is connected with combined floodgate cutter head by outlet copper bar, and described ground connection cutter head is fixed on sealing plate; Described contact rod moves before and after realizing by transmission mechanism.
2. isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet according to claim 1, is characterized in that: the mode that described isolating switch major loop adopts magnet fluid sealing to be combined with static seal between transmission mechanism.
3. isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet according to claim 1 and 2, is characterized in that: the mode that described isolator operating mechanism adopts magnet fluid sealing to be combined with static seal between transmission mechanism.
4. isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet according to claim 1, is characterized in that: between described pole and sealing plate, adopt the sealing of O type circle.
5. isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet according to claim 1, is characterized in that: described pole built-in electrical insulation pull bar is partly connected with circuit breaker operation mechanism fuction output by metal bellows through after sealing plate.
6. according to the isolating switch-circuit breaker combination electrical appliance for gas-filling cabinet described in claim 1,2,4 or 5 any one, it is characterized in that: on described sealing plate, be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585061.XU CN203434515U (en) | 2013-09-22 | 2013-09-22 | Disconnecting switch-circuit breaker combined electric appliance used for inflating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585061.XU CN203434515U (en) | 2013-09-22 | 2013-09-22 | Disconnecting switch-circuit breaker combined electric appliance used for inflating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434515U true CN203434515U (en) | 2014-02-12 |
Family
ID=50063533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585061.XU Expired - Fee Related CN203434515U (en) | 2013-09-22 | 2013-09-22 | Disconnecting switch-circuit breaker combined electric appliance used for inflating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434515U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023284A1 (en) * | 2014-08-15 | 2016-02-18 | 浙江道笃智能开关有限公司 | Combined solid-sealed pole and working principle thereof |
| CN106710958A (en) * | 2017-02-15 | 2017-05-24 | 江苏森源电气股份有限公司 | Circuit breaker and cubicle type gas insulated switchgear-matched arrangement structure |
| US9953780B2 (en) | 2014-10-29 | 2018-04-24 | Zhejiang Limited Corporation Of Daodu Intelligent Switch | Embedded-pole HV electrical apparatus combination switchgear |
| CN108847365A (en) * | 2018-08-07 | 2018-11-20 | 江苏森源电气股份有限公司 | Gas-filling cabinet vacuum circuit breaker special and three-station all-in-one machine |
| CN111613473A (en) * | 2020-05-27 | 2020-09-01 | 南京海兴电网技术有限公司 | Slow-closing type outdoor alternating-current high-voltage isolating switch with built-in fracture |
-
2013
- 2013-09-22 CN CN201320585061.XU patent/CN203434515U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023284A1 (en) * | 2014-08-15 | 2016-02-18 | 浙江道笃智能开关有限公司 | Combined solid-sealed pole and working principle thereof |
| US9997313B2 (en) | 2014-08-15 | 2018-06-12 | Zhejiang Limited Corporation Of Daodu Intelligent Switch | Composite embedded-pole and operating principles |
| US9953780B2 (en) | 2014-10-29 | 2018-04-24 | Zhejiang Limited Corporation Of Daodu Intelligent Switch | Embedded-pole HV electrical apparatus combination switchgear |
| CN106710958A (en) * | 2017-02-15 | 2017-05-24 | 江苏森源电气股份有限公司 | Circuit breaker and cubicle type gas insulated switchgear-matched arrangement structure |
| CN108847365A (en) * | 2018-08-07 | 2018-11-20 | 江苏森源电气股份有限公司 | Gas-filling cabinet vacuum circuit breaker special and three-station all-in-one machine |
| CN111613473A (en) * | 2020-05-27 | 2020-09-01 | 南京海兴电网技术有限公司 | Slow-closing type outdoor alternating-current high-voltage isolating switch with built-in fracture |
| CN111613473B (en) * | 2020-05-27 | 2022-11-04 | 南京海兴电网技术有限公司 | Slow-closing type outdoor alternating-current high-voltage isolating switch with built-in fracture |
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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: 20140212 Termination date: 20190922 |