CN201134366Y - Low-voltage vacuum circuit breaker of permanent magnetism type - Google Patents
Low-voltage vacuum circuit breaker of permanent magnetism type Download PDFInfo
- Publication number
- CN201134366Y CN201134366Y CNU2007203027016U CN200720302701U CN201134366Y CN 201134366 Y CN201134366 Y CN 201134366Y CN U2007203027016 U CNU2007203027016 U CN U2007203027016U CN 200720302701 U CN200720302701 U CN 200720302701U CN 201134366 Y CN201134366 Y CN 201134366Y
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- permanent magnet
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Abstract
The utility model relates to a low voltage distributor device, in particular to a permanent-magnetic low voltage vacuum breaker, belonging to the technical field of low voltage apparatuses. The permanent-magnetic low voltage vacuum breaker uses a vacuum interrupter to substitute an air interrupter of the existing breaker, uses a permanent magnetic mechanism to substitute a spring operating mechanism, and takes a box type steel plate frame as an installation main body of parts, thereby largely increasing the mechanical endurance of the breaker, electrical endurance and reliability, and the breaker is enabled to be more adaptable to frequent operation, occasions and like, such as the occasion which the present air circuit breaker is unable to or inadaptable to use.
Description
Technical field
The utility model relates to low pressure for distribution device, particularly magneto low-voltage vacuum circuit breaker, belongs to the low voltage electrical apparatus technology field.
Background technology
Traditional low-voltage circuit breaker, how with air as cut-offfing arc-extinguishing medium, specified short circuit interruption number of times is few, and machinery and electrical endurance are low, and its operating mechanism adopts bullet behaviour type more, complex structure, the parts sum is many, and movement parts and sliding friction surface are also many, and how at key position, in the long-time running process, the abrasion of these parts, corrosion and bleeding of lubricant, curing etc. all can cause operate miss.
The utility model content
The purpose of this utility model is to solve the deficiency that exists in the above-mentioned technology, provides a kind of short circuit interruption often, and the arc extinguishing ability is strong, long service life, the magneto low-voltage vacuum circuit breaker that reliability is high.
In order to achieve the above object, the utility model adopts vacuum interrupter replaces air arc control device, the permanent magnet mechanism and the driver thereof that adopt patented technology ZL00250287.9ZL00200601.4 and application number 200710168269.0200710168271.8 to make substitute spring operating mechanism, and serve as the assembling main body with the box-type steel plate framework, at separate each unit assembling parts that are mutually related again.
The technical solution of the utility model is as follows: comprise permanent magnet mechanism, the permanent magnet mechanism driver, intelligent controller, storage capacitor, insulated tension pole, drawout chassis reaches by last, following outlet board, vacuum interrupter, conductive clip, the main conductive circuit that is flexible coupling and forms, adopt box-type steel plate framework structure for main body is installed, two parts before and after by bent plate main conductive circuit and secondary control loop and actuating parts being separated into, its middle front part is separated into each phase installation room of main conductive circuit by insulation board again, the two ends and the upper sealing plate of insulation dagger, bent plate bottom bolt, the both ends of the surface of last cross-over block respectively with upper sealing plate, last outlet board bolt, the both ends of the surface of following cross-over block respectively with following outlet board, bent plate bottom bolt, the insulation location-plate is enclosed within on the moving guide rod locating ring of vacuum interrupter and is fixed on the sidewall of bent plate, the rear portion of box-type steel plate framework, by mechanism's dividing plate, mechanism's seat board and back shrouding, side plate, base plate is separated into the relatively independent intelligent controller assembly unit that is mutually related again, the permanent magnet mechanism assembly unit, the storage capacitor assembly unit, permanent magnet mechanism driver assembly unit, driving-chain assembly unit.At the corresponding assembling components and parts of these assembly units.Delivery dolly carrying box-type steel plate framework cooperates with drawout chassis and shakes the operation that forward and back goes out.
Above-mentioned driving-chain assembly unit, master drive the main connecting lever that drives of splined shaft socket and are installed on mechanism's dividing plate, the connector of permanent magnet mechanism drives the connecting lever straight pin with the master and is connected, main splined shaft socket phase-splitting connecting lever, main shaft connecting lever are installed on the spindle carrier between bent plate bottom and the base plate, insulated tension pole is connected with phase-splitting connecting lever straight pin, and connecting plate drives connecting lever with the master, main shaft connecting lever straight pin is connected.
Description of drawings
Fig. 1 is the cut-away view of box-type steel plate framework.
Fig. 2 is a box-type steel plate framework rear portion diagrammatic sketch.
Fig. 3 is a magneto low-voltage vacuum circuit breaker rear view.
Fig. 4 is a magneto low-voltage vacuum circuit breaker cutaway view.
Embodiment
Describe in detail according to the magneto low-voltage vacuum circuit breaker specific structural details that the utility model proposes below in conjunction with accompanying drawing.
Two parts before and after contrast Fig. 1, Fig. 2, Fig. 3, Fig. 4, casing steel plate framework are separated into by bent plate 71, its middle front part is separated into the installation room of each phase of main conductive circuit again by insulation board 8, to improve dielectric strength, prevent alternate striking.The two ends of insulation dagger 9 respectively with the bottom bolt of upper sealing plate 72, bent plate 71, make the stress surface of upper sealing plate 72 resolve into each mutually stressed district and form rigid body, when being subjected to the impulsive force of closing operation and deformation do not take place.
The rear portion of box-type steel plate framework is by mechanism's dividing plate 73, mechanism's seat board 74 and back shrouding 75, side plate 76, base plate 77 are separated into the relatively independent interrelated intelligent controller assembly unit I that installs, overhaul be convenient to, permanent magnet mechanism assembly unit II, storage capacitor assembly unit III, permanent magnet mechanism driver assembly unit IV, driving-chain assembly unit V, and corresponding assembling parts.
Driving-chain assembly unit V, main be installed on mechanism's dividing plate 73 after driving that splined shaft 14 sockets are main and driving connecting lever 141, permanent magnet mechanism connector 13 is connected with main connecting lever 141 straight pins, main splined shaft 15 socket phase-splitting connecting levers 151, main shaft connecting lever 152 are installed on the spindle carrier 153 between bent plate 71 bottoms and the base plate 76, insulated tension pole 6 is connected with phase-splitting connecting lever 151 straight pins, and connecting plate 154 drives connecting lever 141 with the master, main shaft connecting lever 152 straight pins are connected.
GB14048.2 points out, that the low-voltage circuit breaker mounting means can be divided into is fixed, plug-in type and drawer type.The drawer type that mostly is at present commonly used, circuit breaker needs cooperate with drawout chassis.The utility model box-type steel plate framework is sitting on the delivery dolly 18, with during drawout chassis 16 cooperates, adopt the rolling friction mode substitute traditional sliding friction mode make operate more laborsaving, more steady.
Claims (2)
1, a kind of magneto low-voltage vacuum circuit breaker, comprise permanent magnet mechanism (1), permanent magnet mechanism driver (2), intelligent controller (3), storage capacitor (4), insulated tension pole (6), drawout chassis (16), and by last, following outlet board (51,52), vacuum interrupter (53), conductive clip (54), the main conductive circuit that (55) form is flexible coupling, it is characterized in that: two parts before and after the box-type steel plate framework is separated into by bent plate (71), its middle front part is separated into each phase installation room of main conductive circuit by insulation board (8) again, the insulation dagger (9) both ends of the surface respectively with upper sealing plate (72), bent plate (71) bottom bolt, the both ends of the surface of last cross-over block (10) respectively with upper sealing plate (72), last outlet board (51) bolt, the both ends of the surface of following cross-over block (11) respectively with following outlet board (52), bent plate (71) bottom bolt, insulation location-plate (12) is enclosed within the moving guide rod locating ring (531) of vacuum interrupter (53) and goes up and be fixed on the sidewall of bent plate (71), the rear portion of box-type steel plate framework is by mechanism's dividing plate (73), mechanism's seat board (74) and back shrouding (75), side plate (76), base plate (77) is separated into intelligent controller assembly unit (I), permanent magnet mechanism assembly unit (II), storage capacitor assembly unit (III), permanent magnet mechanism driver assembly unit (IV), driving-chain assembly unit (V), delivery dolly (18) carrying box-type steel plate framework cooperate with drawout chassis (16) and shake into, the operation of withdrawing from.
2, a kind of magneto low-voltage vacuum circuit breaker according to claim 1, it is characterized in that: driving-chain assembly unit (V), main be installed on mechanism's dividing plate (73) after driving that splined shaft (14) socket is main and driving connecting lever (141), permanent magnet mechanism connector (13) drives connecting lever (141) straight pin with the master and is connected, main splined shaft (15) socket phase-splitting connecting lever (151), main shaft connecting lever (152) is installed on the spindle carrier (153) that is positioned between bent plate (71) bottom and the base plate (77), insulated tension pole (6) is connected with phase-splitting connecting lever (151) straight pin, connecting plate (154) and the main connecting lever (141) that drives, main shaft connecting lever (152) straight pin connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203027016U CN201134366Y (en) | 2007-12-25 | 2007-12-25 | Low-voltage vacuum circuit breaker of permanent magnetism type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203027016U CN201134366Y (en) | 2007-12-25 | 2007-12-25 | Low-voltage vacuum circuit breaker of permanent magnetism type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134366Y true CN201134366Y (en) | 2008-10-15 |
Family
ID=40062633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203027016U Expired - Lifetime CN201134366Y (en) | 2007-12-25 | 2007-12-25 | Low-voltage vacuum circuit breaker of permanent magnetism type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134366Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097247A (en) * | 2011-01-31 | 2011-06-15 | 常熟开关制造有限公司(原常熟开关厂） | Vacuum circuit breaker with electromotive force compensation circuit |
| CN102097248A (en) * | 2011-01-31 | 2011-06-15 | 常熟开关制造有限公司(原常熟开关厂） | Vacuum circuit breaker with electromotive force compensation circuit |
| CN102306589A (en) * | 2011-05-31 | 2012-01-04 | 北京博瑞莱智能科技有限公司 | Low-pressure permanent magnetic vacuum load switch |
| CN101807487B (en) * | 2010-05-12 | 2012-12-05 | 郑文秀 | Permanent magnet high-voltage vacuum circuit breaker |
| CN103165339A (en) * | 2013-03-28 | 2013-06-19 | 无锡市蓝虹电子有限公司 | Intelligent fast box type vacuum switch |
-
2007
- 2007-12-25 CN CNU2007203027016U patent/CN201134366Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807487B (en) * | 2010-05-12 | 2012-12-05 | 郑文秀 | Permanent magnet high-voltage vacuum circuit breaker |
| CN102097247A (en) * | 2011-01-31 | 2011-06-15 | 常熟开关制造有限公司(原常熟开关厂） | Vacuum circuit breaker with electromotive force compensation circuit |
| CN102097248A (en) * | 2011-01-31 | 2011-06-15 | 常熟开关制造有限公司(原常熟开关厂） | Vacuum circuit breaker with electromotive force compensation circuit |
| CN102097248B (en) * | 2011-01-31 | 2012-12-05 | 常熟开关制造有限公司(原常熟开关厂） | Vacuum circuit breaker with electromotive force compensation circuit |
| CN102097247B (en) * | 2011-01-31 | 2013-03-20 | 常熟开关制造有限公司(原常熟开关厂） | Vacuum circuit breaker with electromotive force compensation circuit |
| CN102306589A (en) * | 2011-05-31 | 2012-01-04 | 北京博瑞莱智能科技有限公司 | Low-pressure permanent magnetic vacuum load switch |
| CN102306589B (en) * | 2011-05-31 | 2014-01-01 | 北京博瑞莱智能科技有限公司 | Low-pressure permanent magnetic vacuum load switch |
| CN103165339A (en) * | 2013-03-28 | 2013-06-19 | 无锡市蓝虹电子有限公司 | Intelligent fast box type vacuum switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Jilin City, Jilin province 132011 ship barracks Yingbin Road No. 98 Patentee after: Jilin Yongda Electrical Switch Co., Ltd. Address before: 132013 Jilin street, Jilin, 45-1, Patentee before: Jilin Yongda Electrical Switch Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081015 |