CN102496530B - Automatic change-over switch electrical equipment provided with circuit breaker re-trip compensating mechanism - Google Patents
Automatic change-over switch electrical equipment provided with circuit breaker re-trip compensating mechanism Download PDFInfo
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- CN102496530B CN102496530B CN201110428522.8A CN201110428522A CN102496530B CN 102496530 B CN102496530 B CN 102496530B CN 201110428522 A CN201110428522 A CN 201110428522A CN 102496530 B CN102496530 B CN 102496530B
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- circuit breaker
- support
- compensating
- electrical equipment
- motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/018—Application transfer; between utility and emergency power supply
Abstract
The invention discloses automatic change-over switch electrical equipment provided with a circuit breaker re-trip compensating mechanism. The electrical equipment comprises a bottom plate, a motor, a bracket, two circuit breakers, an operating piece, a left release, a right release, a controller and a compensating mechanism, wherein the compensating mechanism comprises two compensating pieces and two springs; one ends of the two compensating pieces are hinged at the front ends of arc-shaped openings on the left and right releases respectively; one ends of the two springs are fixed at the other ends of the two compensating pieces and the other ends of the two springs are fixed on the surfaces of the end parts, connected with the bracket, of the left and right releases respectively. The automatic change-over switch electrical equipment provided with the circuit breaker re-trip compensating mechanism can automatically perform a re-trip operation of the circuit breaker, therefore, functions of the existing automatic change-over switch electrical equipment are increased, and the circuit breaker re-trip compensating mechanism has the advantages of reasonable and simple structural design, low cost, no need of modifying the original automatic change-over switch electrical equipment structure, and the like.
Description
Technical field
The invention belongs to technical field of electrical equipment, particularly relate to a kind of automatic transfer switching electric appliance that circuit breaker is detained compensation mechanism again that is equipped with.
Background technology
A kind of use of automatic transfer switching electric appliance is low voltage component widely, mainly to utilize controller driving electric operating mechanism on it to carry out the action of control switch,, stand-by power supply commonly used with connection or disjunction, thereby guarantee the safety of electric power system and the continuity of production, it mainly comprises base plate, motor, support, two circuit breakers, actuator, left and right escapement and controllers; Wherein two circuit breakers are arranged on the surperficial both sides of base plate; Support is arranged between two circuit breakers; Motor is arranged on the below of support, and its output shaft upwards runs through the surface of support; One end of left and right escapement is arranged on respectively the surperficial both sides of the edge of support in the mode that can move forward and backward, and this end front portion has been recessed to form an arc opening to the inside; Actuator is arranged on the motor output shaft that is positioned at the support top, and its surperficial anterior standoff distance be formed with two can be respectively with left and right escapement on two columns that the arc opening side edge is tactile, be formed with an opening that is clipped in switch knob front and rear part on circuit breaker on the other end; Controller is for controlling the running of motor.When needs to two circuit breakers divide, during closing operation, under the control of controller, motor will produce rotation, thereby driving actuator also together rotates, now, two columns on actuator will be stirred respectively the front and back end of arc opening on left and right escapement, make thus left and right escapement move in opposite direction, and the switch knob on two circuit breakers becomes minute (closing) gate position from original closing (dividing) gate position the most at last.But, there is following point in the automatic transfer switching electric appliance of this prior art: after the circuit generation current failure that circuit breaker is protected, it is by automatic brake separating (also claiming to thread off), under this state, as shown in Figure 1, switch knob 2 on this circuit breaker 1 and the angle between vertical line are β (separating brake angle), in this case, as think again close circuit breaker 1, need first switch knob 2 to be moved to (this operation so-called " buckleing ") to the separating brake direction again again, now the angle between switch knob 2 and vertical line is α (buckleing again angle), and then move and complete closing operation to the combined floodgate direction.But at present to detain operation very difficult again for automatic transfer switching electric appliance commonly used, especially at α, in the situation that β differs greatly.
Summary of the invention
In order to address the above problem, to the object of the present invention is to provide a kind of reasonable in design, simply the automatic transfer switching electric appliance that circuit breaker is detained compensation mechanism again is installed.
In order to achieve the above object, the circuit breaker that is equipped with provided by the invention is detained the automatic transfer switching electric appliance of compensation mechanism again and is comprised base plate, motor, support, two circuit breakers, actuator, left and right escapement, controller and compensation mechanisms; Wherein two circuit breakers are arranged on the surperficial both sides of base plate; Support is arranged between two circuit breakers; Motor is arranged on the below of support, and its output shaft upwards runs through the surface of support; One end of left and right escapement is arranged on respectively the surperficial both sides of the edge of support in the mode that can move forward and backward, and this end front portion has been recessed to form an arc opening to the inside, is formed with an opening that is clipped in switch knob front and rear part on circuit breaker on the other end; Actuator is arranged on the motor output shaft that is positioned at support top, and its surperficial anterior standoff distance be formed with two can be respectively with left and right escapement on two columns that the arc opening side edge is tactile; Controller is for controlling the running of motor; Compensation mechanism comprises two compensating parts and two springs; Wherein an end of two compensating parts is hinged on respectively the front end of arc opening on left and right escapement; One end of two springs is separately fixed at the other end of two compensating parts, and the other end of spring is separately fixed at the end surface be connected with support on left and right escapement.
The anterior inboard of the hinged end that combines with left and right escapement on described compensating part is formed with a wedge angle, and wedge angle gives prominence in arc opening front end outside, and front edge is curved simultaneously.
The circuit breaker that is equipped with provided by the invention is detained the operation of button again that the automatic transfer switching electric appliance of compensation mechanism can carry out circuit breaker automatically again, therefore increased the function of existing automatic transfer switching electric appliance, and circuit breaker detains that compensation mechanism has reasonable in design, simple, cost is low again and without the advantage such as former Automatic-turning on-off electric-appliance structure being changed to.
The accompanying drawing explanation
The automatic transfer switching electric appliance side structure schematic diagram that Fig. 1 is prior art.
Fig. 2 is the Automatic-turning on-off electric-appliance structure stereogram that circuit breaker is detained compensation mechanism again that is equipped with provided by the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the circuit breaker that is equipped with provided by the invention is detained the automatic transfer switching electric appliance of compensation mechanism again and is elaborated.The parts identical with prior art adopt identical drawing reference numeral.
As shown in Figure 2, the circuit breaker that is equipped with provided by the invention is detained the automatic transfer switching electric appliance of compensation mechanism again and is comprised base plate 3, motor 4, support 5, two circuit breakers 1, actuator 6, left and right escapement 7, not shown controller and compensation mechanism; Wherein two circuit breakers 1 are arranged on the surperficial both sides of base plate 3; Support 5 is arranged between two circuit breakers 1; Motor 4 is arranged on the below of support 5, and its output shaft upwards runs through the surface of support 5; One end of left and right escapement 7 is arranged on respectively the surperficial both sides of the edge of support 5 in the mode that can move forward and backward, and this end front portion has been recessed to form an arc opening 8 to the inside, be formed with an opening that is clipped in switch knob 2 front and rear parts on circuit breaker 1 on the other end; Actuator 6 is arranged on motor 4 output shafts that are positioned at support 5 tops, and its surperficial anterior standoff distance be formed with two can be respectively with left and right escapement 7 on two columns 9 that arc opening 8 side edge are tactile; Controller is for controlling the running of motor; Compensation mechanism comprises two compensating parts 10 and two springs 11; Wherein an end of two compensating parts 10 is hinged on respectively the front end of arc opening 8 on left and right escapement 7; One end of two springs 11 is separately fixed at the other end of two compensating parts 10, and the other end of spring 11 is separately fixed at the end surface be connected with support 5 on left and right escapement 7.
The anterior inboard of the hinged end that combines with left and right escapement 7 on described compensating part 10 is formed with a wedge angle 12, and wedge angle 12 gives prominence in arc opening 8 front end outsides, and front edge is curved simultaneously.
Suppose on automatic transfer switching electric appliance to be positioned at the circuit generation current failure that the circuit breaker 1 on right side protects and make its automatic brake separating, at this moment, switch knob 2 is in the separating brake angle beta, as think again closed this circuit breaker 1, at first under the control of controller, motor 4 is started, now motor 4 will be rotated along clockwise direction, thereby driving actuator 6 also together rotates, now, the column 9 that is positioned at right side on actuator 6 will be stirred the wedge angle 12 that is arranged on compensating part 10 on right escapement 7, be moved downward to and buckle again angle [alpha] by the right escapement 7 of spring 11 drive thus, column 9 will be separated from arc opening 8 afterwards, then make motor 4 reverse rotations, the column 9 that is positioned at right side will slip into again by the curved edge of front end on compensating part 10 inside of arc opening 8 on right escapement 7, stir afterwards the front end of this arc opening 8, make thus right escapement 7 move up, switch knob 2 on this circuit breaker 1 becomes closing position from open position the most at last.The sub-switching operation of the circuit breaker 1 on the left of being positioned at is contrary with said process.
Claims (2)
1. one kind is equipped with the automatic transfer switching electric appliance that circuit breaker is detained compensation mechanism again, comprises base plate (3), motor (4), support (5), two circuit breakers (1), actuator (6), left and right escapement (7), controller and compensation mechanism; Wherein two circuit breakers (1) are arranged on the surperficial both sides of base plate (3); Support (5) is arranged between two circuit breakers (1); Motor (4) is arranged on the below of support (5), and its output shaft upwards runs through the surface of support (5); One end of left and right escapement (7) is arranged on respectively the surperficial both sides of the edge of support (5) in the mode that can move forward and backward, and this end front portion has been recessed to form an arc opening (8) to the inside, be formed with an opening that is clipped in the upper switch knob (2) of circuit breaker (1) front and rear part on the other end; Actuator (6) is arranged on motor (4) output shaft that is positioned at support (5) top, and its surperficial anterior standoff distance be formed with two can be tactile with upper two arc openings of left and right escapement (7) (8) side edge respectively column (9); Controller is for controlling the running of motor; It is characterized in that: described compensation mechanism comprises two compensating parts (10) and two springs (11); Wherein an end of two compensating parts (10) is hinged on respectively the front end of the upper arc opening (8) of left and right escapement (7); One end of two springs (11) is separately fixed at the other end of two compensating parts (10), and the other end of spring (11) is separately fixed at the upper end surface be connected with support (5) of left and right escapement (7).
2. according to claim 1 the automatic transfer switching electric appliance that circuit breaker is detained compensation mechanism again is installed, it is characterized in that: the anterior inboard of the upper hinged end combined with left and right escapement (7) of described compensating part (10) is formed with a wedge angle (12), and wedge angle (12) is given prominence in arc opening (8) front end outside, front edge is curved simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110428522.8A CN102496530B (en) | 2011-12-20 | 2011-12-20 | Automatic change-over switch electrical equipment provided with circuit breaker re-trip compensating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110428522.8A CN102496530B (en) | 2011-12-20 | 2011-12-20 | Automatic change-over switch electrical equipment provided with circuit breaker re-trip compensating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102496530A CN102496530A (en) | 2012-06-13 |
| CN102496530B true CN102496530B (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110428522.8A Active CN102496530B (en) | 2011-12-20 | 2011-12-20 | Automatic change-over switch electrical equipment provided with circuit breaker re-trip compensating mechanism |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021695A (en) * | 2012-12-05 | 2013-04-03 | 施耐德万高（天津）电气设备有限公司 | Automatic transfer switching device with combined support |
| CN103700530A (en) * | 2013-12-25 | 2014-04-02 | 施耐德万高（天津）电气设备有限公司 | Automatic change-over switching device with mechanical interlocking function |
| CN103700529A (en) * | 2013-12-25 | 2014-04-02 | 施耐德万高（天津）电气设备有限公司 | Automatic transfer switching equipment capable of preventing handles from loss |
| CN104008931B (en) * | 2014-06-04 | 2015-10-28 | 河北工业大学 | Three power automatic transfer switchs drive operating mechanism |
| CN105428116A (en) * | 2015-12-31 | 2016-03-23 | 德力西电气有限公司 | Dual-power source switching mechanism and automatic change-over switch |
| CN110970239B (en) * | 2018-09-30 | 2022-05-27 | 施耐德电器工业公司 | Automatic transfer switch, dual-power automatic transfer switch and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038819A (en) * | 2007-04-16 | 2007-09-19 | 上海万松电气设备有限公司 | Method and device for positioning fire-fighting double power supply switch device |
| CN201594481U (en) * | 2009-12-17 | 2010-09-29 | 上海行创电气有限公司 | Mechanical interlocking mechanism of automatic transfer switch electric appliance |
-
2011
- 2011-12-20 CN CN201110428522.8A patent/CN102496530B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038819A (en) * | 2007-04-16 | 2007-09-19 | 上海万松电气设备有限公司 | Method and device for positioning fire-fighting double power supply switch device |
| CN201594481U (en) * | 2009-12-17 | 2010-09-29 | 上海行创电气有限公司 | Mechanical interlocking mechanism of automatic transfer switch electric appliance |
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| Publication number | Publication date |
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| CN102496530A (en) | 2012-06-13 |
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