CN103021723B - High-voltage switch gear - Google Patents
High-voltage switch gear Download PDFInfo
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- CN103021723B CN103021723B CN201210566133.6A CN201210566133A CN103021723B CN 103021723 B CN103021723 B CN 103021723B CN 201210566133 A CN201210566133 A CN 201210566133A CN 103021723 B CN103021723 B CN 103021723B
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- lever
- shut brake
- divide
- main shaft
- manual
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of high-voltage switch gear, comprise housing, be arranged on vacuum interruption mechanism in housing and operating mechanism; The dynamic pull bar that described vacuum interruption mechanism comprises three horizontally disposed vacuum interrupters, is connected with moving contact in each vacuum interrupter; Described operating mechanism comprises main shaft, three transmission components and has the permanent magnet type drive mechanism of drive rod; Described main shaft drives a corresponding dynamic pull bar to move back and forth by each transmission component, carries out divide-shut brake action; Described main shaft is provided with driving connecting lever, and described drive rod drives this driving connecting lever reciprocating rotation by a lever assembly.Structure of the present invention comparatively compact and reasonable, by adopting built-in permanent magnet type drive mechanism to replace traditional spring operation formula driving mechanism, effectively reducing overall volume, and improve the reliability of work.
Description
Technical field
The invention belongs to high-voltage switch gear structure-design technique field, be specifically related to a kind of high-voltage switch gear.
Background technology
There is a kind of high-pressure vacuum switch on the market, comprise housing and three the horizontally disposed vacuum interrupters being arranged in housing, and adopt spring operation formula driving mechanism to realize divide-shut brake action, its weak point is: spring operation formula driving mechanism parts are more, easily break down, and due to spring operation formula driving mechanism volume larger, need be arranged on housing exterior walls, cause entirety to take up room more, not only increase cost, bring all inconvenience also to transport and installation.
Summary of the invention
The object of this invention is to provide a kind of structure comparatively rationally compact, take up room less high-voltage switch gear.
The technical scheme realizing the object of the invention is: a kind of high-voltage switch gear, comprises housing, is arranged on vacuum interruption mechanism in housing and operating mechanism; The dynamic pull bar that described vacuum interruption mechanism comprises three horizontally disposed vacuum interrupters, is connected with moving contact in each vacuum interrupter; Described operating mechanism comprises main shaft and three transmission components, and described main shaft drives a corresponding dynamic pull bar to move back and forth by each transmission component, carries out divide-shut brake action; It is characterized in that: described operating mechanism also comprises the permanent magnet type drive mechanism with drive rod; Described main shaft is provided with driving connecting lever, and described drive rod drives this driving connecting lever reciprocating rotation by a lever assembly.
In such scheme, described permanent magnet type drive mechanism is built in housing, and described drive rod is horizontally disposed with, and described main shaft is positioned at above drive rod.
In such scheme, described lever assembly comprises an activation lever and a connecting rod, the middle part of described activation lever is rotated and is arranged in the housing, lower end and the drive rod of described activation lever are rotationally connected, the upper end of described activation lever and one end of connecting rod are rotationally connected, and the other end of described connecting rod is rotationally connected with driving connecting lever.
The buffer pull rod that in such scheme, described each transmission component comprises the divide-shut brake connecting lever be arranged on main shaft, be rotationally connected with divide-shut brake connecting lever, the divide-shut brake lever be connected with buffer pull rod, divide-shut brake lever is connected with dynamic pull bar again.
Structure of the present invention comparatively compact and reasonable, by adopting built-in permanent magnet type drive mechanism to replace traditional spring operation formula driving mechanism, effectively reducing overall volume, and improve the reliability of work.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the another kind of structural representation of high-voltage switch gear shown in Fig. 1;
Fig. 3 is a kind of fundamental diagram of manual divide-shut brake in high-voltage switch gear shown in Fig. 1;
Fig. 4 is a kind of plan structure schematic diagram of high-voltage switch gear shown in Fig. 1.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows a kind of embodiment of the present invention, and wherein Fig. 1 is a kind of structural representation of the present invention; Fig. 2 is the another kind of structural representation of high-voltage switch gear shown in Fig. 1; Fig. 3 is a kind of fundamental diagram of manual divide-shut brake in high-voltage switch gear shown in Fig. 1; Fig. 4 is a kind of plan structure schematic diagram of high-voltage switch gear shown in Fig. 1.
The present embodiment is a kind of high-voltage switch gear, sees shown in Fig. 1 to Fig. 4, comprises housing 1, the vacuum interruption mechanism 2 be arranged in housing, operating mechanism 3, auxiliary switch 6, manual close/open machine and switch-on/switch-off indicating mechanism 8;
The dynamic pull bar 22 that described vacuum interruption mechanism comprises three horizontally disposed vacuum interrupters 21, is connected with moving contact in each vacuum interrupter; Described operating mechanism comprises main shaft 31, three transmission components 32 and has the permanent magnet type drive mechanism 4 of drive rod 41; Described main shaft drives a corresponding dynamic pull bar to move back and forth by each transmission component, carries out divide-shut brake action; Described main shaft is provided with and drives connecting lever 33, and described drive rod drives this driving connecting lever reciprocating rotation by a lever assembly 5.
Described permanent magnet type drive mechanism is built in housing, and described drive rod is horizontally disposed with, and described main shaft is positioned at above drive rod.
Described lever assembly comprises an activation lever 51 and a connecting rod 52, the middle part of described activation lever is rotated and is arranged in the housing, lower end and the drive rod of described activation lever are rotationally connected, the upper end of described activation lever and one end of connecting rod are rotationally connected, and the other end of described connecting rod is rotationally connected with driving connecting lever.
The buffer pull rod 322 that described each transmission component comprises the divide-shut brake connecting lever 321 be arranged on main shaft, be rotationally connected with divide-shut brake connecting lever, the divide-shut brake lever 323 be connected with buffer pull rod, divide-shut brake lever is connected with dynamic pull bar again.
Described auxiliary switch is provided with rotating shaft 61 and is arranged on the auxiliary switch connecting lever 62 with U-shaped allocating slot 63 in this rotating shaft; Formation driving lever 53 is also protruded at the middle part of described activation lever, the outboard end of described driving lever is also provided with a shifting block 54 perpendicular to driving lever, this shifting block is arranged in described U-shaped allocating slot, described driving lever is in the process of rotating along with activation lever, its shifting block drives auxiliary switch connecting lever, and then drives the axis of rotation of auxiliary switch.
Described manual close/open machine comprises manual divide-shut brake Handle axis 7, be arranged on manual divide-shut brake connecting lever 71 in manual divide-shut brake Handle axis and manual handle 75, the end of described manual divide-shut brake connecting lever is provided with U-lag 72, the driving shaft of described permanent magnet type drive mechanism is provided with protrusion and is arranged in the manual divide-shut brake shifting block 42 of this U-lag, described manual divide-shut brake connecting lever is in the process of rotating along with manual divide-shut brake Handle axis, by stirring manual divide-shut brake shifting block, drive rod is driven to move back and forth to realize manual divide-shut brake action.
Described switch-on/switch-off indicating mechanism comprises indicating arm 81, indicating arm is rotated be arranged on bearing pin 82 on housing, be fixedly installed on indicating arm one end and there is the shift fork 83 of U-shaped breach 84; Described manual divide-shut brake Handle axis is also provided with instruction and drives connecting lever 73, its end is also provided with the vertical group platform 74 protruded, and described group of platform is arranged in the U-shaped breach of shift fork; Described group of platform, in the process of rotating along with manual divide-shut brake Handle axis, drives indicating arm to rotate.
Be provided with three insulation booths 9 in housing, each vacuum interrupter and corresponding dynamic pull bar are arranged in a corresponding insulation booth; Each insulation booth is provided with spacing slide opening 91 in its one end close to vacuum interrupter moving contact, and the dynamic pull bar in this insulation booth is provided with guiding slide bar 221 in its one end away from vacuum interrupter, described guiding slide bar reciprocatingly slides in this spacing slide opening.
Described housing comprises casing 11, is arranged on the hanging component 12 at casing top, and protrudes the positioning pedestal 13 and the location-plate 14 that are arranged on casing two side ends; Described location-plate is fixed on positioning baseplate, and each location-plate is provided with three location holes; Described housing two side ends is respectively provided with three binding posts 15, and each binding post is arranged in a corresponding location hole.Described casing and positioning pedestal adopt aluminium to be made by casting mode.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (1)
1. a high-voltage switch gear, comprises housing, is arranged on vacuum interruption mechanism in housing and operating mechanism; The dynamic pull bar that described vacuum interruption mechanism comprises three horizontally disposed vacuum interrupters, is connected with moving contact in each vacuum interrupter; Described operating mechanism comprises main shaft and three transmission components, and described main shaft drives a corresponding dynamic pull bar to move back and forth by each transmission component, carries out divide-shut brake action; It is characterized in that: described operating mechanism also comprises the permanent magnet type drive mechanism with drive rod; Described main shaft is provided with driving connecting lever, and described drive rod drives this driving connecting lever reciprocating rotation by a lever assembly; Described permanent magnet type drive mechanism is built in housing, and described drive rod is horizontally disposed with, and described main shaft is positioned at above drive rod; Described lever assembly comprises an activation lever and a connecting rod, the middle part of described activation lever is rotated and is arranged in the housing, lower end and the drive rod of described activation lever are rotationally connected, the upper end of described activation lever and one end of connecting rod are rotationally connected, and the other end of described connecting rod is rotationally connected with driving connecting lever; The buffer pull rod that described each transmission component comprises the divide-shut brake connecting lever be arranged on main shaft, be rotationally connected with divide-shut brake connecting lever, the divide-shut brake lever be connected with buffer pull rod, divide-shut brake lever is connected with dynamic pull bar again; Auxiliary switch is provided with rotating shaft and is arranged on the auxiliary switch connecting lever with U-shaped allocating slot in this rotating shaft; Formation driving lever is also protruded at the middle part of described activation lever, the outboard end of described driving lever is also provided with a shifting block perpendicular to driving lever, this shifting block is arranged in described U-shaped allocating slot, described driving lever is in the process of rotating along with activation lever, its shifting block drives auxiliary switch connecting lever, and then drives the axis of rotation of auxiliary switch; Manual close/open machine comprises manual divide-shut brake Handle axis, be arranged on manual divide-shut brake connecting lever in manual divide-shut brake Handle axis and manual handle, the end of described manual divide-shut brake connecting lever is provided with U-lag, the driving shaft of described permanent magnet type drive mechanism is provided with protrusion and is arranged in the manual divide-shut brake shifting block of this U-lag, described manual divide-shut brake connecting lever is in the process of rotating along with manual divide-shut brake Handle axis, by stirring manual divide-shut brake shifting block, drive rod is driven to move back and forth to realize manual divide-shut brake action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566133.6A CN103021723B (en) | 2012-12-24 | 2012-12-24 | High-voltage switch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566133.6A CN103021723B (en) | 2012-12-24 | 2012-12-24 | High-voltage switch gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103021723A CN103021723A (en) | 2013-04-03 |
| CN103021723B true CN103021723B (en) | 2016-03-23 |
Family
ID=47970213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210566133.6A Expired - Fee Related CN103021723B (en) | 2012-12-24 | 2012-12-24 | High-voltage switch gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103021723B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327102B (en) * | 2020-11-02 | 2022-10-04 | 国网山东省电力公司威海供电公司 | Outdoor breaking maintenance device for intelligent power distribution network |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807487A (en) * | 2010-05-12 | 2010-08-18 | 郑文秀 | Permanent magnet high-voltage vacuum circuit breaker |
| CN201717180U (en) * | 2010-04-19 | 2011-01-19 | 郑文秀 | High-pressure vacuum switch |
| CN201732721U (en) * | 2010-05-12 | 2011-02-02 | 郑文秀 | Permanent magnet high-voltage vacuum circuit breaker |
| DE202010014320U1 (en) * | 2009-10-14 | 2011-02-10 | Abb Technology Ag | Device for producing a circuit breaker pole piece |
| CN202948880U (en) * | 2012-12-24 | 2013-05-22 | 宏秀电气有限公司 | High voltage switch |
-
2012
- 2012-12-24 CN CN201210566133.6A patent/CN103021723B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010014320U1 (en) * | 2009-10-14 | 2011-02-10 | Abb Technology Ag | Device for producing a circuit breaker pole piece |
| CN201717180U (en) * | 2010-04-19 | 2011-01-19 | 郑文秀 | High-pressure vacuum switch |
| CN101807487A (en) * | 2010-05-12 | 2010-08-18 | 郑文秀 | Permanent magnet high-voltage vacuum circuit breaker |
| CN201732721U (en) * | 2010-05-12 | 2011-02-02 | 郑文秀 | Permanent magnet high-voltage vacuum circuit breaker |
| CN202948880U (en) * | 2012-12-24 | 2013-05-22 | 宏秀电气有限公司 | High voltage switch |
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| Publication number | Publication date |
|---|---|
| CN103021723A (en) | 2013-04-03 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| 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: 20160323 Termination date: 20211224 |