CN108615661B - Reset bending plate of magnetic flux converter of circuit breaker - Google Patents
Reset bending plate of magnetic flux converter of circuit breaker Download PDFInfo
- Publication number
- CN108615661B CN108615661B CN201611148572.XA CN201611148572A CN108615661B CN 108615661 B CN108615661 B CN 108615661B CN 201611148572 A CN201611148572 A CN 201611148572A CN 108615661 B CN108615661 B CN 108615661B
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- China
- Prior art keywords
- supporting foot
- circuit breaker
- bending
- magnetic flux
- linkage
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Links
- 238000005452 bending Methods 0.000 title claims abstract description 46
- 230000004907 flux Effects 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000009471 action Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
Abstract
The circuit breaker magnetic flux converter bent plate that resets, its characterized in that: the bending plate comprises a bending plate body (1), wherein a supporting foot (101) extends out of the bending plate body (1), a rotary shaft hole (101 a) is formed in the supporting foot (101), a bending clamping groove (102) extends out of the edge of one side of the supporting foot (101) extending out of the bending plate body (1), a poking supporting foot (103) and a linkage supporting foot (104) extend out of the other side of the supporting foot, and a pushing bending part (104 a) is arranged on the linkage supporting foot (104). The invention is directly arranged on the control base, can rotate around the rotation center of the control base, and has 5 linkage contact surfaces which are respectively linked with a cantilever of a breaker operating mechanism, a reset push rod, a signal output micro-switch, a breaker state indication micro-switch and the like; the linkage part is integrated on a whole structure to realize the operation of a plurality of actions, reduce the installation difficulty and ensure the accuracy of linkage.
Description
Technical Field
The invention belongs to the technical field of circuit breaker accessory structures, and particularly relates to a reset bent plate of a circuit breaker magnetic flux converter.
Background
The universal circuit breaker controller is internally provided with a magnetic flux converter, when the circuit breaker fails, the iron core of the magnetic flux converter performs a breaking action, so that the circuit breaker performs a failure breaking operation, and then the circuit is disconnected, thereby ensuring the electricity utilization safety; after the iron core of the magnetic flux converter is punched out, the iron core needs to be mechanically reset; the iron core resetting mechanism of the magnetic flux converter comprises a resetting bent plate and a resetting push rod which is linked with the resetting bent plate, and when the resetting is needed, the iron core of the magnetic flux converter is reset through a series of linkage of a main shaft, the bent plate, the resetting push rod and the like of the breaker operating mechanism. In the process of resetting the magnetic flux converter of the circuit breaker, the reset mechanism is also linked with the corresponding micro switch, and corresponding switch-on and switch-off state indication signals of the circuit breaker are output to an electronic control system or a user for use.
The existing reset mechanism needs to touch the corresponding micro switch to output corresponding electric signals when resetting the magnetic flux converter iron core, and the existing reset mechanism is realized by using a bending lever and a plastic lever fixed with the bending lever, wherein the bending lever is arranged on a bracket, and the bracket is arranged on a base of a controller; the bending lever is only responsible for linking the reset push rod to reset the iron core, and the plastic lever is used for linking the micro switch; the traditional reset mechanism has a large number of parts, is unfavorable for standardization of parts of the circuit breaker, and is complicated to install and replace.
Disclosure of Invention
The invention aims to overcome the technical defects that the existing circuit breaker magnetic flux converter reset mechanism is complex in installation structure and high in linkage control operation difficulty, and provides a circuit breaker magnetic flux converter reset bent plate, wherein linkage parts are integrated on a whole structure to realize operation of multiple actions, so that the installation difficulty is reduced, and the linkage accuracy is ensured.
Technical proposal
In order to achieve the technical purpose, the reset bent plate of the magnetic flux converter of the circuit breaker, which is designed by the invention, is characterized in that: the bending plate comprises a bending plate body, wherein the bending plate body is provided with a supporting leg which extends out, a rotary shaft hole is formed in the supporting leg, the edge of one side of the supporting leg which extends out of the bending plate body is provided with a bending clamping groove, the other side of the supporting leg extends out of the bending plate body and is provided with a poking supporting leg and a linkage supporting leg, and the linkage supporting leg is provided with a pushing bending part.
Further, the support legs are arranged on a rotating shaft, the rotating shaft is arranged on a base of the circuit breaker controller, and the bent plate body can rotate around the rotating shaft.
Further, the bending clamping groove is internally provided with a circuit breaker magnetic flux converter iron core reset push rod, and the bending clamping groove can drive the circuit breaker magnetic flux converter iron core reset push rod to reset the circuit breaker magnetic flux converter iron core.
Further, the poking support legs are linked with the signal output micro-switch, so that the switch of the poking support legs can be controlled.
Further, the linkage support leg is linked with the status indication micro switch, so that the switch of the linkage support leg can be controlled.
Further, the pushing bending part is linked with the operating mechanism main shaft cantilever, and the operating mechanism main shaft cantilever can push the reset bending plate of the magnetic flux converter of the circuit breaker to rotate.
Advantageous effects
The invention is directly arranged on the control base, can rotate around the rotation center of the control base, and has 5 linkage contact surfaces which are respectively linked with a cantilever of a breaker operating mechanism, a reset push rod, a signal output micro-switch, a breaker state indication micro-switch and the like; the linkage part is integrated on a whole structure to realize the operation of a plurality of actions, reduce the installation difficulty and ensure the accuracy of linkage.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic view of an installation structure of an embodiment of the present invention.
Fig. 3 is a schematic diagram of a reset pushrod of an iron core of an interrupt circuit breaker flux transformer according to an embodiment of the invention.
Fig. 4 is a schematic diagram of an embodiment of the invention in which the reset pushrod of the magnetic flux transformer core of the interrupt circuit is not reset.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Examples
As shown in fig. 1 and 2, the reset bending plate of the magnetic flux converter of the circuit breaker is characterized in that: the bending plate comprises a bending plate body 1, wherein a supporting foot 101 extends out of the bending plate body 1, a rotary shaft hole 101a is formed in the supporting foot 101, a bending clamping groove 102 extends out of the edge of one side of the supporting foot 101 extending out of the bending plate body 1, a poking supporting foot 103 and a linkage supporting foot 104 extend out of the other side, and a pushing bending part 104a is arranged on the linkage supporting foot 104.
Specifically, the support legs 101 are mounted on a rotating shaft 2, the rotating shaft 2 is mounted on a circuit breaker controller base 3, and the bent plate body 1 can rotate around the rotating shaft 2.
The bending clamping groove 102 is internally provided with a circuit breaker magnetic flux converter iron core reset push rod 4, and the bending clamping groove 102 can drive the circuit breaker magnetic flux converter iron core reset push rod 4 to reset the circuit breaker magnetic flux converter iron core.
The toggle support 103 is linked with the signal output micro switch 7 and can control the switch thereof.
The linkage support leg 104 is linked with the status indication micro switch 5, and can control the switch thereof.
The pushing bending part 104a is linked with the operating mechanism main shaft cantilever 6, and the operating mechanism main shaft cantilever 6 can push the reset bending plate of the magnetic flux converter of the circuit breaker to rotate.
The invention is directly arranged on the control base, can rotate around the rotation center of the control base, and has 5 linkage contact surfaces which are respectively linked with a cantilever of a breaker operating mechanism, a reset push rod, a signal output micro-switch, a breaker state indication micro-switch and the like; the linkage part is integrated on a whole structure to realize the operation of a plurality of actions, reduce the installation difficulty and ensure the accuracy of linkage.
As shown in fig. 4, after the circuit breaker performs a closing operation, the magnetic flux transformer core reset push rod 4 is located at the rightmost position due to the action of self spring force, and meanwhile, the reset bent plate is linked to rotate along the pointer, and the bent plate is stabilized to a contact position for pushing the bent part 104a and the circuit breaker controller base 3, at this time, the toggle support 103 of the bent plate is linked with the cantilever of the signal output micro switch 7, and a circuit signal is output;
as shown in fig. 3, when the breaker breaks out of the fault, the magnetic flux converter iron core moves and a series of lever linkage operations are performed, so that the breaker breaks out of the fault; specifically, the method comprises the following steps: when the fault brake-separating operation is carried out, the main shaft cantilever 6 of the operating mechanism rotates anticlockwise around the rotation center of the main shaft cantilever 6, is linked with the pushing bending part 104a of the bent plate body 1 in the rotation process, pushes the bent plate body 1 to rotate anticlockwise around the rotation shaft hole 101a, the bending clamping groove 102 of the bent plate body 1 is linked with the magnetic flux transformer core reset push rod 4 to do linear motion leftwards in the anticlockwise rotation process of the bent plate body 1, the magnetic flux transformer core reset push rod 4 resets the magnetic flux transformer core in the process of doing branch line motion, and at the moment, the linkage support leg 104 of the reset bent plate is linked with the cantilever of the signal output micro switch 5 to output a circuit signal.
The structures, proportions, sizes, etc. shown in the drawings of the present embodiment are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the invention, so that any structural modifications, proportional changes, or size adjustment should not be construed as essential to the invention, but should still fall within the scope of the invention as defined by the appended claims. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", "clockwise", "anticlockwise" and the like are used in the present specification for convenience of description, and are not intended to limit the scope of the present invention, and the relative relation changes or modifications thereof are considered to be within the scope of the present invention without substantial modification of the technical content.
Claims (1)
1. The circuit breaker magnetic flux converter bent plate that resets, its characterized in that: the bending plate comprises a bending plate body (1), wherein a supporting foot (101) extends out of the bending plate body (1), a rotary shaft hole (101 a) is formed in the supporting foot (101), a bending clamping groove (102) extends out of the edge of one side of the supporting foot (101) extending out of the bending plate body (1), a poking supporting foot (103) and a linkage supporting foot (104) extend out of the other side of the supporting foot, and a pushing bending part (104 a) is arranged on the linkage supporting foot (104);
the support legs (101) are arranged on the rotating shaft (2), the rotating shaft (2) is arranged on the base (3) of the circuit breaker controller, and the bent plate body (1) can rotate around the rotating shaft (2);
the bending clamping groove (102) is internally provided with a circuit breaker magnetic flux converter iron core reset push rod (4), and the bending clamping groove (102) can drive the circuit breaker magnetic flux converter iron core reset push rod (4) to reset the circuit breaker magnetic flux converter iron core;
the poking support leg (103) is connected with the signal output micro switch (7) and can control the switch of the poking support leg;
the linkage support leg (104) is linked with the status indication micro switch (5) and can control the switch of the status indication micro switch;
the pushing bending part (104 a) is linked with the operating mechanism main shaft cantilever (6), and the operating mechanism main shaft cantilever (6) can push the reset bending plate of the magnetic flux converter of the circuit breaker to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611148572.XA CN108615661B (en) | 2016-12-13 | 2016-12-13 | Reset bending plate of magnetic flux converter of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611148572.XA CN108615661B (en) | 2016-12-13 | 2016-12-13 | Reset bending plate of magnetic flux converter of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108615661A CN108615661A (en) | 2018-10-02 |
| CN108615661B true CN108615661B (en) | 2024-03-15 |
Family
ID=63657879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611148572.XA Active CN108615661B (en) | 2016-12-13 | 2016-12-13 | Reset bending plate of magnetic flux converter of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108615661B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0896693A (en) * | 1994-09-27 | 1996-04-12 | Fuji Electric Co Ltd | Leakage trip device of earth leakage breaker |
| JP2010135306A (en) * | 2008-11-07 | 2010-06-17 | Mitsubishi Electric Corp | Circuit breaker unit |
| CN202523653U (en) * | 2012-03-31 | 2012-11-07 | 施耐德电器工业公司 | Resetting device for trip actuator |
| CN102931040A (en) * | 2011-08-09 | 2013-02-13 | 上海良信电器股份有限公司 | Locking and unlocking mechanism used for circuit breaker |
| CN203339007U (en) * | 2013-05-22 | 2013-12-11 | 上海良信电器股份有限公司 | Circuit breaker magnetic flux converter resetting and buffering mechanism |
| CN204011320U (en) * | 2014-07-31 | 2014-12-10 | 大全集团有限公司 | A kind of resetting means of magnetic flow convertor |
| CN205657021U (en) * | 2016-05-31 | 2016-10-19 | 乐清市也为电气有限公司 | Miniature circuit breaker's electromagnetic system |
| CN205723390U (en) * | 2016-02-17 | 2016-11-23 | 浙江正泰电器股份有限公司 | The electromagnetic tripping apparatus of chopper |
| CN206401245U (en) * | 2016-12-13 | 2017-08-11 | 上海良信电器股份有限公司 | Flux converter for circuit breaker resets bent plate |
-
2016
- 2016-12-13 CN CN201611148572.XA patent/CN108615661B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0896693A (en) * | 1994-09-27 | 1996-04-12 | Fuji Electric Co Ltd | Leakage trip device of earth leakage breaker |
| JP2010135306A (en) * | 2008-11-07 | 2010-06-17 | Mitsubishi Electric Corp | Circuit breaker unit |
| CN102931040A (en) * | 2011-08-09 | 2013-02-13 | 上海良信电器股份有限公司 | Locking and unlocking mechanism used for circuit breaker |
| CN202523653U (en) * | 2012-03-31 | 2012-11-07 | 施耐德电器工业公司 | Resetting device for trip actuator |
| CN203339007U (en) * | 2013-05-22 | 2013-12-11 | 上海良信电器股份有限公司 | Circuit breaker magnetic flux converter resetting and buffering mechanism |
| CN204011320U (en) * | 2014-07-31 | 2014-12-10 | 大全集团有限公司 | A kind of resetting means of magnetic flow convertor |
| CN205723390U (en) * | 2016-02-17 | 2016-11-23 | 浙江正泰电器股份有限公司 | The electromagnetic tripping apparatus of chopper |
| CN205657021U (en) * | 2016-05-31 | 2016-10-19 | 乐清市也为电气有限公司 | Miniature circuit breaker's electromagnetic system |
| CN206401245U (en) * | 2016-12-13 | 2017-08-11 | 上海良信电器股份有限公司 | Flux converter for circuit breaker resets bent plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108615661A (en) | 2018-10-02 |
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