CN202103354U - Handcart-type permanent magnet combination open circuit device - Google Patents
Handcart-type permanent magnet combination open circuit device Download PDFInfo
- Publication number
- CN202103354U CN202103354U CN2011202053999U CN201120205399U CN202103354U CN 202103354 U CN202103354 U CN 202103354U CN 2011202053999 U CN2011202053999 U CN 2011202053999U CN 201120205399 U CN201120205399 U CN 201120205399U CN 202103354 U CN202103354 U CN 202103354U
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- Prior art keywords
- handcart
- insulating frame
- isolate
- assembly
- ground connection
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims description 33
- 230000005389 magnetism Effects 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A handcart-type permanent magnet combination open circuit device comprises handcart components, a bistable permanent magnet operating mechanism, a vacuum arc-extinguishing chamber, an insulating frame of the vacuum arc-extinguishing chamber, isolated disconnecting links, a grounded disconnecting link, and an insulating frame of the isolated disconnecting links. The open circuit device provided by the utility model has the advantages that the structure is simple; and since the operating mechanism, the isolated disconnecting links and the grounded disconnecting link are integrated; the occupied space is small and the space is saved; the vacuum arc-extinguishing chamber, as well as the upper and the lower isolated disconnecting links is sealed in the insulating frame, so that dust is prevented from being accumulated in the vacuum arc-extinguishing chamber, further not only the surfaces of the vacuum arc-extinguishing chamber and a conductive part are avoided from being affected by external factors, but also the voltage effect can be kept in a high resistance even on the damp and hot or extremely dirty conditions, and the safe distance is guaranteed and the reliability of personnel safety is effectively improved; in addition, the upper and the lower isolated disconnecting links, as well as the grounded disconnecting link are interlocked with a mechanical operating mechanism, so that false operation is effectively prevented; and a capacitor can automatically discharge in time, so that the reliability of the personnel safety is greatly improved.
Description
Technical field
The utility model relates to a kind of high pressure tripper, specifically a kind of handcart-type permanent magnetism combination tripper.
Background technology
Present continuous development along with electric utility; The automaticity of electric power control improves constantly; But, existing isolation knife, switch or circuit breaker, ground connection cutter, they are high voltage control electrical equipment independently separately; Disperse to install, its shortcoming is the operation sequence that operating personnel will keep combined floodgate, separating brake, isolation, ground connection constantly firmly in mind.If operation is easy to cause misoperation a little accidentally, will cause personal safety accident and property loss.Because existing switch or release unit element disperse, it is big to occupy the space, and not only operation sequence is cumbersome, misoperation easily, and also replacing or maintenance workload are big, seriously polluted.
The utility model content
To above-mentioned deficiency, the utility model provides a kind of handcart-type permanent magnetism safe, reliable, that operation is simple and easy, the comprehensive automation degree is high to make up tripper.
The technical scheme that its technical problem of the utility model solution is taked is: handcart-type permanent magnetism combination tripper, comprise handcart assembly, bistable state permanent magnet operating mechanism, vacuum chamber and insulating frame thereof, isolation knife, ground connection cutter and isolation knife insulating frame, and it is characterized in that,
Said handcart assembly comprises handcart assembly and handcart rail assembly; Said handcart rail assembly comprises handcart guide rail bracket and handcart track, and said handcart track is connected with the handcart guide rail bracket through the track connecting axle; Said handcart assembly is connected through the operation leading screw with the handcart rail assembly, and said handcart assembly front panel is provided with the manual operation hole corresponding with operating leading screw;
Said bistable state permanent magnet operating mechanism is set in place in the cabinet above the handcart assembly, and said cabinet front is provided with guidance panel, and the back is connected with the vacuum chamber insulating frame;
Said vacuum chamber is arranged on vacuum chamber insulating frame internal upper part, and its upper and lower side is connected with busbar respectively; The bottom is provided with insulator support in the said vacuum chamber insulating frame; Said insulator support is provided with buffer spring, and said buffer spring upper end is connected with vacuum chamber lower end busbar through being flexible coupling, and said insulator support is connected with the interior bistable state permanent magnet operating mechanism of cabinet through transmitting bar;
Said isolation knife comprise isolate moving contact, down isolate moving contact, on isolate fixed contact and isolate fixed contact down; Describedly go up to isolate moving contact and isolate moving contact down and be separately positioned on the vacuum chamber insulating frame and vacuum chamber upper and lower side place, and be connected with the busbar of vacuum chamber upper and lower side respectively; Said go up to isolate fixed contact with isolate down fixed contact be separately positioned on the isolation knife insulating frame with last isolation moving contact with isolate the corresponding position of moving contact down; Isolate fixed contact on the said isolation knife insulating frame correspondence and be respectively arranged with inlet wire busbar and outlet busbar with the following fixed contact of isolating;
Said ground connection cutter comprises that ground connection cutter assembly, ground connection cutter connect pin joint and ground cutter release; Ground connection cutter assembly upper end is arranged on the isolation knife insulating frame and with the outlet busbar and is connected; The lower end is connected with the handcart guide rail bracket through the ground connection cutter shaft, and said ground connection cutter release is arranged on the corresponding ground connection cutter of handcart track assembly connecting pin place;
Said guidance panel left side is provided with binding post, and said binding post is connected with each binding post of inlet wire busbar and outlet busbar respectively.
Said vacuum chamber is a vacuum interrupter.
Said guidance panel is provided with the manual operation switch that is connected with driven rod, and the upper and lower of said manual operation switch is provided with and closes the branch sign.
The beneficial effect of the utility model is: this handcart-type permanent magnetism combination tripper compact conformation, integrate operating mechanism, isolation knife, ground connection cutter, occupy the space little, practiced thrift the space.When closing a floodgate vacuum interrupter and up and down isolation knife be enclosed in the insulating frame and be isolated from the outside; This structural design has significantly reduced dust and has built up at vacuum interrupter; Can prevent that not only vacuum interrupter and current-carrying part surface from receiving the influence of external factors; Even and it is resistive to guarantee under the situation of damp and hot and pollution severity, also can be height to voltage effects, has improved safe distance effectively, has improved the reliability of personal safety.Further, isolation knife and ground connection cutter and mechanical operating mechanism interlocking effectively prevents misoperation up and down, and the timely self-discharge of capacitor has improved the reliability of personal safety greatly.The utility model has solved the cumbersome problem of traditional operation program effectively through mechanism's interlocking, guarantees personal security incident effectively and reduces property loss.
Description of drawings
Fig. 1 is the scantling plan of facing of the utility model;
Fig. 2 is the side-looking scantling plan of the utility model;
Fig. 3 is the sectional structure sketch map of the utility model;
Wherein, 1 vacuum interrupter, 2 vacuum interrupter insulating frames, 3 are flexible coupling, isolate on 4 buffer springs, 5 bistable state permanent magnet operating mechanisms, 6 guidance panels, 7 cabinets, 8 manual operation switchs, 9 operation leading screws, 10 handcart assemblies, 11 driven rods, 12 insulator supports, 13 ground connection cutter shafts, 14 ground connection cutter connecting pins, 15 ground connection cutter releases, 16 handcart rail assemblies, 17 ground connection cutter assemblies, 18 outlet busbars, 19 isolation knife insulating frames, the 20 inlet wire busbars, 21 and isolate moving contact on the fixed contact, 22, isolate fixed contact for 23 times, isolate moving contact, 25 conducting coppers 24 times.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, this handcart-type permanent magnetism combination tripper comprises handcart assembly, bistable state permanent magnet operating mechanism 5, vacuum interrupter 1 and insulating frame 2 thereof, isolation knife, ground connection cutter and isolation knife insulating frame 19.
Said handcart assembly comprises handcart assembly 10 and handcart rail assembly 16; Said handcart rail assembly 16 comprises handcart guide rail bracket and handcart track, and said handcart track is connected with the handcart guide rail bracket through the track connecting axle; Said handcart assembly 10 and handcart rail assembly 16 are connected through operation leading screw 9, and said handcart assembly front panel is provided with the manual operation hole corresponding with operating leading screw 9;
Said bistable state permanent magnet operating mechanism 5 is set in place in the cabinet 7 above the handcart assembly, and said cabinet 7 fronts are provided with guidance panel 6, and the back is connected with vacuum interrupter insulating frame 2;
Said vacuum interrupter 1 is arranged on vacuum chamber insulating frame 2 internal upper parts, and its upper and lower side is connected with busbar 5 respectively; The bottom is provided with insulator support 12 in the said vacuum interrupter insulating frame 2; Said insulator support 12 is provided with buffer spring 4, and said buffer spring 4 upper ends 3 are connected with vacuum chamber lower end busbar 5 through being flexible coupling, and said insulator support 12 is connected with cabinet 7 interior bistable state permanent magnet operating mechanisms 5 through transmitting bar 11;
Said isolation knife comprise isolate moving contact 22, down isolate moving contact 24, on isolate fixed contact 21 and isolate fixed contact 23 down; Describedly go up to isolate moving contact 22 and isolate moving contact 24 down and be separately positioned on the vacuum interrupter insulating frame 2 and vacuum interrupter 1 upper and lower side place, and be connected with the busbar 5 of vacuum interrupter 1 upper and lower side respectively; Said go up to isolate fixed contact 21 with isolate down fixed contact 23 be separately positioned on the isolation knife insulating frame 19 with last isolation moving contact 22 with isolate moving contact 24 corresponding positions down; The said isolation knife insulating frame 19 corresponding isolation fixed contacts 21 of going up are respectively arranged with inlet wire busbar 20 and outlet busbar 18 with the following fixed contact 23 of isolating;
Said ground connection cutter comprises that ground connection cutter assembly 17, ground connection cutter connect pin joint 14 and ground cutter release 15; Ground connection cutter assembly 17 upper ends are arranged on the isolation knife insulating frame 19 and with outlet busbar 18 and are connected; The lower end is connected with the handcart guide rail bracket through ground connection cutter shaft 13, and said ground connection cutter release 15 is arranged on handcart track assembly 16 corresponding ground connection cutter connecting pins 14 places;
Said guidance panel 6 left sides are provided with binding post, and said binding post is connected with each binding post of inlet wire busbar 20 and outlet busbar 18 respectively.
Said guidance panel 6 is provided with the manual operation switch that is connected with driven rod, and the upper and lower of said manual operation switch is provided with and closes the branch sign.
The workflow of this handcart-type permanent magnetism combination tripper is following:
1: right rotation operation leading screw, vacuum interrupter and insulating frame thereof, bistable state permanent magnet operating mechanism, guidance panel and cabinet are equal to stepping goes into, and isolation knife is closed, and the indicator light that puts in place is bright, gets into to treat the strong attitude of electricity;
2: manually moving the combined floodgate gets into the strong attitude of operation;
3: anticlockwise operation leading screw, vacuum interrupter and insulating frame thereof, bistable state permanent magnet operating mechanism, guidance panel and cabinet etc. withdraw from synchronously, and the ground connection cutter is closed, and the indicator light that puts in place is bright, gets into the strong attitude of test;
4: anticlockwise operation leading screw, the pulling handcart, ground cutter connecting pin is threaded off automatically, and vacuum interrupter and insulating frame thereof, bistable state permanent magnet operating mechanism, guidance panel and cabinet etc. are extractor synchronously, gets into the strong attitude of maintenance.
This handcart-type permanent magnetism combination tripper is multifunctional integrated modular breaker; Its main conductive circuit partly is a three-phase console mode structure; Vacuum interrupter vertically is installed in the vacuum interrupter insulating frame; Permanent-magnet operating mechanism, vacuum interrupter, arrange before and after isolation knife, the ground connection cutter up and down, handcart mechanical operating mechanism and track adopt the monolithic construction pattern of arranging up and down, main conductive circuit partly is an enclosed construction, isolation knife, ground connection cutter are taked the board-like operation of operating surface.
It is enclosed construction that described handcart-type permanent magnetism group circuit breaker is taken electric loop feature as the leading factor; This structural design; Significantly reduced dust and built up, can prevent that not only vacuum interrupter and current-carrying part surface from receiving the influence of external factors at vacuum interrupter, even and can guarantee under the situation of damp and hot and pollution severity; Also can be high resistive, effectively raise safe distance voltage effects.
The major function and the characteristics of this handcart-type permanent magnetism combination tripper:
1, on/off switch speed is fast;
2, confining force is stable, does not receive the influence of mains fluctuations;
3, its bistable state permanent magnet operating mechanism, isolation knife, ground connection cutter are realized mechanism's interlocking, and be safe and reliable to operation, easy to operate, embodied the hommization of product;
4, prevent misoperation;
5, leading electricity part is closed; Having reduced dust builds up at vacuum interrupter; Can prevent that not only vacuum interrupter and current-carrying part surface from receiving the influence of external factors, even and can guarantee under the situation of damp and hot and pollution severity, also can be high resistive to voltage effects; Effectively raise safe distance, improved the personal safety reliability;
6, for taking out open architecture, maintain easily;
7, integrate operating mechanism, isolation knife, ground connection cutter and, occupy the space little, practiced thrift the space, be convenient to the complete sets of equipment and develop to integrated direction, automaticity is high;
8, has the outage trip avoidance function;
9, have manual, electric operating function.
Claims (3)
1. handcart-type permanent magnetism combination tripper comprises handcart assembly, bistable state permanent magnet operating mechanism, vacuum chamber and insulating frame thereof, isolation knife, ground connection cutter and isolation knife insulating frame, it is characterized in that,
Said handcart assembly comprises handcart assembly and handcart rail assembly; Said handcart rail assembly comprises handcart guide rail bracket and handcart track, and said handcart track is connected with the handcart guide rail bracket through the track connecting axle; Said handcart assembly is connected through the operation leading screw with the handcart rail assembly, and said handcart assembly front panel is provided with the manual operation hole corresponding with operating leading screw;
Said bistable state permanent magnet operating mechanism is set in place in the cabinet above the handcart assembly, and said cabinet front is provided with guidance panel, and the back is connected with the vacuum chamber insulating frame;
Said vacuum chamber is arranged on vacuum chamber insulating frame internal upper part, and its upper and lower side is connected with busbar respectively; The bottom is provided with insulator support in the said vacuum chamber insulating frame; Said insulator support is provided with buffer spring, and said buffer spring upper end is connected with vacuum chamber lower end busbar through being flexible coupling, and said insulator support is connected with the interior bistable state permanent magnet operating mechanism of cabinet through transmitting bar;
Said isolation knife comprise isolate moving contact, down isolate moving contact, on isolate fixed contact and isolate fixed contact down; Describedly go up to isolate moving contact and isolate moving contact down and be separately positioned on the vacuum chamber insulating frame and vacuum chamber upper and lower side place, and be connected with the busbar of vacuum chamber upper and lower side respectively; Said go up to isolate fixed contact with isolate down fixed contact be separately positioned on the isolation knife insulating frame with last isolation moving contact with isolate the corresponding position of moving contact down; Isolate fixed contact on the said isolation knife insulating frame correspondence and isolate each binding post that fixed contact is respectively arranged with inlet wire busbar and outlet busbar down;
Said ground connection cutter comprises that ground connection cutter assembly, ground connection cutter connect pin joint and ground cutter release; Ground connection cutter assembly upper end is arranged on the isolation knife insulating frame and with the outlet busbar and is connected; The lower end is connected with the handcart guide rail bracket through the ground connection cutter shaft, and said ground connection cutter release is arranged on the corresponding ground connection cutter of handcart track assembly connecting pin place;
Said guidance panel left side is provided with binding post, and said binding post is connected with the outlet busbar with the inlet wire busbar respectively.
2. handcart-type permanent magnetism combination tripper according to claim 1 is characterized in that said vacuum chamber is a vacuum interrupter.
3. handcart-type permanent magnetism combination tripper according to claim 1 is characterized in that said guidance panel is provided with the manual operation switch that is connected with driven rod, and the upper and lower of said manual operation switch is provided with and closes the branch sign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202053999U CN202103354U (en) | 2011-06-17 | 2011-06-17 | Handcart-type permanent magnet combination open circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202053999U CN202103354U (en) | 2011-06-17 | 2011-06-17 | Handcart-type permanent magnet combination open circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103354U true CN202103354U (en) | 2012-01-04 |
Family
ID=45389351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202053999U Expired - Lifetime CN202103354U (en) | 2011-06-17 | 2011-06-17 | Handcart-type permanent magnet combination open circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231486A (en) * | 2011-06-17 | 2011-11-02 | 山东新科特电气有限公司 | Handcart type permanent magnet combined breaking device |
| CN113035634A (en) * | 2021-03-12 | 2021-06-25 | 南方电网数字电网研究院有限公司 | Switch cabinet and switch assembly thereof |
| CN116995554A (en) * | 2023-08-02 | 2023-11-03 | 江苏国控电力设备有限公司 | Handcart interlocking device and switch cabinet thereof |
-
2011
- 2011-06-17 CN CN2011202053999U patent/CN202103354U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231486A (en) * | 2011-06-17 | 2011-11-02 | 山东新科特电气有限公司 | Handcart type permanent magnet combined breaking device |
| CN102231486B (en) * | 2011-06-17 | 2013-12-18 | 山东新科特电气有限公司 | Handcart type permanent magnet combined breaking device |
| CN113035634A (en) * | 2021-03-12 | 2021-06-25 | 南方电网数字电网研究院有限公司 | Switch cabinet and switch assembly thereof |
| CN113035634B (en) * | 2021-03-12 | 2023-03-24 | 南方电网数字电网研究院有限公司 | Switch cabinet and switch assembly thereof |
| CN116995554A (en) * | 2023-08-02 | 2023-11-03 | 江苏国控电力设备有限公司 | Handcart interlocking device and switch cabinet thereof |
| CN116995554B (en) * | 2023-08-02 | 2024-02-23 | 江苏国控电力设备有限公司 | Handcart interlocking device and switch cabinet thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: PINGYIN POWER SUPPLY COMPANY STATE GRID CORPORATIO Free format text: FORMER OWNER: PINGYIN POWER SUPPLY COMPANY Effective date: 20121128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121128 Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee after: Shandong Sunkist Electrical Co., Ltd. Patentee after: Pingyang Power Supply Company Patentee after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee before: Shandong Sunkist Electrical Co., Ltd. Patentee before: Pingyang Power Supply Company |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20131218 |
|
| RGAV | Abandon patent right to avoid regrant |