CN201498427U - Low voltage vacuum circuit breaker provided with permanent magnetic actuator - Google Patents
Low voltage vacuum circuit breaker provided with permanent magnetic actuator Download PDFInfo
- Publication number
- CN201498427U CN201498427U CN2009203044542U CN200920304454U CN201498427U CN 201498427 U CN201498427 U CN 201498427U CN 2009203044542 U CN2009203044542 U CN 2009203044542U CN 200920304454 U CN200920304454 U CN 200920304454U CN 201498427 U CN201498427 U CN 201498427U
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- side plate
- permanent magnet
- hand
- circuit breaker
- permanent magnetic
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Abstract
Disclosed is a low voltage vacuum circuit breaker which is provided with a permanent magnetic actuator, comprising a side plate, an insulating frame, and a manual opening mechanism, a busbar which is arranged on the insulating frame, an upper conductive clip, a vacuum interrupter, a lower conductive clip, an adjusting bolt, a contact spring as well as a square axle which is installed on the side plate. An actuator installing plate is installed at the upper part of the side plate, the permanent magnetic actuator and a permanent magnetic actuator controller which is provided with an energy dumped capacitor therein are installed in parallel on the actuator installing plate. The permanent magnetic actuator and the permanent magnetic actuator controller are located in a frame which is formed by the side plate and the actuator installing plate, a transmission pull rod of the permanent magnetic actuator is connected with a supporting arm and the square axle through a hinge head and a driving axle. The low voltage vacuum circuit breaker has the advantages that the structure is simple and compact, the volume is small, the power consumption is low, the reliability is high, the service life is long and the breaking capacity is strong. The exterior size of the product is same as that of the low voltage vacuum circuit breaker of a traditional electromagnetic closing switch and a traditional mechanical lock catch which have the rated voltage below 1200 volt and the rated current below 500 ampere, thereby the outfit requirement can be met, the original product can be replaced.
Description
Technical field
The utility model relates to a kind of power equipment operating mechanism, particularly a kind of low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism that is applicable to that rated voltage 1200V is following, rated current 500A is following.
Background technology
Traditional low-voltage vacuum circuit breaker adopts electromagnetic mechanism to close a floodgate and by mechanical lock buckle, mechanism is huge, and parts are many, complex structure, failure rate height.Low-voltage vacuum circuit breaker more than rated current 600A has adopted permanent magnet mechanism in recent years.It has simple in structure, parts are few, failure rate is low, reliability height, the characteristics that power consumption is little.Because vacuum switch tube and permanent magnet mechanism are upper and lower layout, and storage capacitor is positioned at outside the permanent magnet mechanism controller, and the low-voltage vacuum circuit breaker structure of this structure is still compact inadequately, and it is bigger to take up room, and only is suitable for the bigger low-voltage vacuum circuit breaker of volume.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, a kind of low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism is provided, is applicable to that it is simple in structure, compact below the rated voltage 1200V, below the rated current 500A, volume is little, low in energy consumption, reliability height, long service life, breaking capacity is strong, identical with the low-voltage vacuum circuit breaker overall dimensions of traditional electromagnetism combined floodgate, mechanical lock buckle, thereby be convenient to replace, have a extensive future.
The utility model is achieved in that it comprises side plate, at the side plate front end Insulating frame is installed, be provided with manual brake separating mechanism in side plate one side, on Insulating frame, be provided with busbar from top to bottom, last conductive clip, vacuum switch tube, following conductive clip, regulate bolt, on the adjusting bolt, be set with the contact spring, square shaft is installed on side plate, described adjusting bolt is connected with square shaft by connecting lever, its special character is: on side plate top mechanism's mounting panel is installed, on mechanism's mounting panel, be equipped with side by side permanent magnet mechanism and in establish the permanent magnet mechanism controller of storage capacitor, described permanent magnet mechanism and permanent magnet mechanism controller are positioned at the framework of side plate and mechanism's mounting panel formation, and described permanent magnet mechanism shackle rod passes through hinge head, driving shaft is connected with square shaft with support arm.
The above-mentioned low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism, described manual brake separating mechanism is to divide seat, be installed in hand and divide hand on the seat to divide eccentric shaft, be installed in spanner that hand divides the eccentric shaft exit, be connected hand and divide extension spring between eccentric shaft and the square shaft, be fixed on the square shaft and hand divides that the corresponding hand of eccentric shaft divides pressing plate, the counter-force spring that is installed between mechanism's mounting panel or side plate and the square shaft constitutes by being installed in hand on the side plate one, to simplify manual brake separating mechanism, be convenient to install, improve reliability.
The above-mentioned low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism, described counter-force spring divides pressing plate to be connected with square shaft by hand.
The utility model has the advantages that: simple in structure, compact, volume is little, and is low in energy consumption, the reliability height, and long service life, breaking capacity is strong.Owing to will make permanent magnet mechanism and permanent magnet mechanism controller be positioned at the framework of side plate and mechanism's mounting panel formation after the square shaft reach, make that the electromagnetism that the product shape size is following with traditional rated voltage 1200V, rated current 500A is following closes a floodgate, the low-voltage vacuum circuit breaker of mechanical lock buckle is identical, be equipped with requirement thereby satisfy, and alternative existing product, be with a wide range of applications.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is a manual brake separating mechanism schematic diagram in the utility model.
Among the figure: side plate 1, mechanism's mounting panel 2, permanent magnet mechanism 3, hand divide pressing plate 4, hinge head 5, driving shaft 6, support arm 7, square shaft 8, connecting lever 9, Insulating frame 10, spheric seating 11 is regulated bolt 12, and contact spring 13 is flexible coupling 14, following conductive clip 15, vacuum switch tube 16, last conductive clip 17, busbar 18, counter-force spring 19, hand divides seat 20, and hand divides eccentric shaft 21, permanent magnet mechanism controller 22, spanner 23, controller connector socket 24, auxiliary switch 25, storage capacitor 26, extension spring 27.
Embodiment
As shown in the figure, at two side plate 1 front ends Insulating frame 10 is installed, be provided with manual brake separating mechanism in side plate 1 one sides, described manual brake separating mechanism is to divide seat 20, be installed in hand and divide hand on the seat 20 to divide eccentric shaft 21, be installed in spanner 23 that hand divides eccentric shaft 21 exits, be connected hand and divide extension spring 27 between eccentric shaft 21 and the square shaft 8, be welded on the square shaft 8 and hand divides eccentric shaft 21 corresponding hands to divide pressing plate 4, (also can be installed on the side plate 1) and hand divide the counter-force spring 19 between the pressing plate 4 to constitute to be installed in mechanism's mounting panel 2 by being installed in hand on the side plate 1.From top to bottom be provided with on the Insulating frame 10 busbar 18, on conductive clip 17, vacuum switch tube 16, down conductive clip 15, regulate bolt 12, be set with contact spring 13 regulating on the bolt 12, be flexible coupling 14 being provided with between conductive clip 15 and the binding post down.Square shaft 8 is installed between two side plates 1, described adjusting bolt 12 is connected with square shaft 8 by spheric seating 11, connecting lever 9, on side plate 1 top mechanism's mounting panel 2 is installed, on mechanism's mounting panel 2, be equipped with side by side permanent magnet mechanism 3 and in establish the permanent magnet mechanism controller 22 of storage capacitor 26, described permanent magnet mechanism 3 and permanent magnet mechanism controller 22 are positioned at the framework of side plate 1 and 2 formation of mechanism's mounting panel, and described permanent magnet mechanism 3 is connected with square shaft 8 with support arm 7 by hinge head 5, driving shaft 6.Be provided with controller connector socket 24 and auxiliary switch 25 at side plate 1 outer surface.
By external control circuit permanent magnet mechanism controller 22 is got during combined floodgate, storage capacitor 26 discharges, closing coil is got, permanent magnet mechanism 3 shackle rods stretch out by hinge head 5, support arm 7 and drive square shaft 8 and rotate, by connecting lever 9 vacuum switch tube 16 is closed a floodgate, the back of closing a floodgate keeps by permanent magnet mechanism 3; During under-voltage or separating brake, make by external control circuit that switching winding gets in the permanent magnet mechanism 3, storage capacitor 26 discharges, switching winding is got, permanent magnet mechanism 3 shackle rods retraction, make square shaft 8 backward rotation by hinge head 5, support arm 7, make vacuum switch tube 16 separating brakes, keep by permanent magnet mechanism 3 behind the separating brake by connecting lever 9.When the needs manual brake separating, move spanner 23, make hand divide eccentric shaft 21 to rotate and divide pressing plate 4 to drive square shafts 8 rotations by hand, under the auxiliary drive of counter-force spring 19, realize separating brake and realize keeping by permanent magnet mechanism 3.
Claims (3)
1. low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism, comprise side plate, at the side plate front end Insulating frame is installed, be provided with manual brake separating mechanism in side plate one side, on Insulating frame, be provided with busbar from top to bottom, last conductive clip, vacuum switch tube, following conductive clip, regulate bolt, on the adjusting bolt, be set with the contact spring, square shaft is installed on side plate, described adjusting bolt is connected with square shaft by connecting lever, it is characterized in that: mechanism's mounting panel is installed on side plate top, on mechanism's mounting panel, be equipped with side by side permanent magnet mechanism and in establish the permanent magnet mechanism controller of storage capacitor, described permanent magnet mechanism and permanent magnet mechanism controller are positioned at the framework of side plate and mechanism's mounting panel formation, and described permanent magnet mechanism passes through hinge head, driving shaft is connected with square shaft with support arm.
2. the low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism according to claim 1 is characterized in that: described manual brake separating mechanism is to divide seat, be installed in hand and divide hand on the seat to divide eccentric shaft, be installed in spanner that hand divides the eccentric shaft exit, be connected hand and divide extension spring between eccentric shaft and the square shaft, be fixed on the square shaft and hand divides that the corresponding hand of eccentric shaft divides pressing plate, the counter-force spring that is installed between mechanism's mounting panel or side plate and the square shaft constitutes by being installed in hand on the side plate.
3. the low-voltage vacuum circuit breaker that is provided with permanent magnet mechanism according to claim 2 is characterized in that: described counter-force spring divides pressing plate to be connected with square shaft by hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203044542U CN201498427U (en) | 2009-06-16 | 2009-06-16 | Low voltage vacuum circuit breaker provided with permanent magnetic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203044542U CN201498427U (en) | 2009-06-16 | 2009-06-16 | Low voltage vacuum circuit breaker provided with permanent magnetic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201498427U true CN201498427U (en) | 2010-06-02 |
Family
ID=42441628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203044542U Expired - Fee Related CN201498427U (en) | 2009-06-16 | 2009-06-16 | Low voltage vacuum circuit breaker provided with permanent magnetic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201498427U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177910A (en) * | 2013-01-28 | 2013-06-26 | 安徽宇腾真空电气有限责任公司 | Novel horizontal circuit breaker with permanent magnet mechanisms |
| CN104465209A (en) * | 2014-11-11 | 2015-03-25 | 安徽宇腾真空电气有限责任公司 | Fast box-type permanent magnet monopole vacuum contactor |
| CN116705560A (en) * | 2023-06-27 | 2023-09-05 | 电光防爆科技股份有限公司 | Breaker for mining explosion-proof equipment |
-
2009
- 2009-06-16 CN CN2009203044542U patent/CN201498427U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177910A (en) * | 2013-01-28 | 2013-06-26 | 安徽宇腾真空电气有限责任公司 | Novel horizontal circuit breaker with permanent magnet mechanisms |
| CN104465209A (en) * | 2014-11-11 | 2015-03-25 | 安徽宇腾真空电气有限责任公司 | Fast box-type permanent magnet monopole vacuum contactor |
| CN116705560A (en) * | 2023-06-27 | 2023-09-05 | 电光防爆科技股份有限公司 | Breaker for mining explosion-proof equipment |
| CN116705560B (en) * | 2023-06-27 | 2024-03-22 | 电光防爆科技股份有限公司 | Breaker for mining explosion-proof equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20130616 |