CN103021696B - Automatic change-over switching device - Google Patents
Automatic change-over switching device Download PDFInfo
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- CN103021696B CN103021696B CN201210513736.XA CN201210513736A CN103021696B CN 103021696 B CN103021696 B CN 103021696B CN 201210513736 A CN201210513736 A CN 201210513736A CN 103021696 B CN103021696 B CN 103021696B
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Abstract
An automatic change-over switching device comprises a base plate, a combined support, a motor, two circuit breakers, a mandrel, two release catches, two sliders, two plate springs, two indicator lamp microswitches, two motor stopping microswitches, a double-pole microswitch, a controller and a casing. The motor and the circuit breakers are all fixed on the combined support, so that transmission level of a transmission part can be effectively reduced, accumulated errors of the position of the transmission part caused by multi-level transmission during working can be reduced, the problem of misoperation caused accordingly can be solved, and normal production can be ensured. Further, a transmission operation mechanism on the automatic change-over switching device is reasonable in structure, and an operating member has accuracy in operating switch handles on the circuit breakers and is high in safety.
Description
Technical field
The invention belongs to technical field of electrical equipment, particularly relate to a kind of automatic transfer switching electric appliance.
Background technology
Automatic transfer switching electric appliance is that one is used terminal appliance widely, mainly to utilize controller driving electric operating mechanism on it to carry out the action of control switch,, stand-by power supply conventional with connection or disjunction, thus guarantee the safety of electric power system and the continuity of production.Fig. 1 is that a kind of at present conventional automatic transfer switching electric appliance critical piece forms schematic diagram.As shown in Figure 1, this automatic transfer switching electric appliance mainly comprises base plate 1, motor 2, two circuit breakers 3, mandrel 8, escapement 4, not shown controller and shell; Wherein motor 2 utilizes electric machine support to be arranged on the middle part, surface of base plate 1; Two circuit breakers 3 are separately positioned on base plate 1 surface that is positioned at motor 2 both sides; Mandrel 8 is fixed on the output shaft of motor 2; Escapement 4 is made up of drive link 5 and two actuators 6, and the middle part of drive link 5 is fixed on mandrel 8, and two actuators 6 are arranged on respectively the bottom, two ends of drive link 5, and each actuator 6 contacts with the switch knob 7 on a circuit breaker 3 respectively; Controller is arranged on surface one side of base plate 1, for controlling the running of motor 2; Shell covers on the outside of motor 2 and two circuit breakers 3.But, there is following point in the automatic transfer switching electric appliance of this prior art: on this automatic transfer switching electric appliance, is only provided with electric machine support, motor 2 by escapement 4 control circuit breaker 3 deciliter, but, as mentioned above, motor 2 is arranged on electric machine support, escapement 4 is arranged on mandrel 8, 3 of circuit breakers are arranged on base plate 1, because these driving members are arranged on respectively on different parts, therefore likely can there is accumulated error because Multi-stage transmission causes the position of escapement 4 in the course of the work, result makes that its false touch is moving to be arranged on the sensitive switch on circuit breaker 3 and to make its action, result causes sensitive switch to send rub-out signal to controller, finally make circuit breaker 3 under the control of controller, carry out wrong dividing, closing operation, so undoubtedly will be to normal production, life causes and has a strong impact on.In addition, the escapement 4 of this structure is bad to the operating accuracy of switch knob 7, so poor stability.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide the automatic transfer switching electric appliance that a kind of operating accuracy is good, safe.
In order to achieve the above object, automatic transfer switching electric appliance provided by the invention comprises that base plate, sectional shelf-unit, motor, two circuit breakers, mandrel, two escapements, two slide blocks, two leaf springs, two indicator light sensitive switches, two motors stop sensitive switch, two points of sensitive switches, controller and shells; Described sectional shelf-unit is arranged on the surface of base plate, it is made up of bottom integral support and fixture, its middle and lower part integral support is made up of electric machine support and two switch fixed mount one that lay respectively at electric machine support both sides, and the middle part of electric machine support is formed with a motor installing hole along the vertical direction; One end of switch fixed mount is connected to the top, side of electric machine support, and middle part is formed with a perforate along the vertical direction; Fixture is arranged on the upper end of electric machine support, and middle part is formed with a motor shaft through hole; Motor is arranged in the motor installing hole on electric machine support; Two circuit breakers are separately positioned on the backplate surface that is positioned at electric machine support both sides, are positioned at the downside of switch fixed mount simultaneously, and are in contact with one another with switch fixed mount; Mandrel is arranged on the motor output shaft that is positioned at fixture outside, and external margin position 120 degree of being separated by are formed with two projections and a convex, and wherein projection is outside formation, and convex forms to side; Slide block with can before and after slide mode be arranged in the perforate on switch fixed mount, its surface is provided with a leaf spring, back side standoff distance is outstanding is downwards formed with two for clamping the claw of switch knob on circuit breaker, and its left and right side edge is formed with respectively a boss to side; The middle part of each escapement is hinged on the surface of switch fixed mount, and the one end near mandrel on it is fork head, and the other end is connected with one end of a leaf spring; The switch fixed mount surface of each slide block both sides is separately installed with an indicator light sensitive switch and a motor stops sensitive switch, and wherein indicator light sensitive switch is connected with indicator light, and motor stops sensitive switch and controller joins; Two points of sensitive switches are arranged on the fixture surface that is positioned at mandrel below, be connected, and contact on it can contact with the convex on mandrel with controller simultaneously, for gathering the signal of pair point positions, and pass to controller.
Projection on described mandrel is cylindrical, and its external diameter equates with the A/F of fork head on escapement.
On the described switch fixed mount surface that is positioned at slide block outside, a nonstandard product sensitive switch is also installed, for controlling third party device, such as warning device etc.
Described fixture utilizes multiple tapping screws to be fixed on the upper end of electric machine support.
Described switch fixed mount is arc surfaced, and front and rear part is formed with respectively a claw, for being stuck in the front/rear end top of circuit breaker.
Motor installing hole on described electric machine support is cylindrical.
Automatic transfer switching electric appliance provided by the invention is that motor and circuit breaker are all fixed on sectional shelf-unit, so just can effectively reduce the transmission progression of driving member, therefore can reduce the accumulated error that the position of driving member in the course of work causes because of Multi-stage transmission, thereby can avoid the circuit breaker misoperation problem therefore causing, normally carry out so can ensure to produce.In addition, the transmission operating mechanism on it is reasonable in design, and therefore actuator is good to the operating accuracy of switch knob on circuit breaker, safe.
Brief description of the drawings
Fig. 1 is that a kind of at present conventional automatic transfer switching electric appliance critical piece forms schematic diagram.
Fig. 2 is that automatic transfer switching electric appliance critical piece provided by the invention forms schematic diagram.
Fig. 3 be in Fig. 2 A-A to cutaway view.
Fig. 4 is sectional shelf-unit parts exploded perspective view on automatic transfer switching electric appliance provided by the invention.
Fig. 5 is that on automatic transfer switching electric appliance provided by the invention, circuit breaker critical piece in the time of "on" position in right side forms schematic diagram.
Fig. 6 is that on automatic transfer switching electric appliance provided by the invention, two circuit breakers critical piece in the time of two points of states forms schematic diagram.
Fig. 7 is that automatic transfer switching electric appliance upper left side circuit breaker provided by the invention critical piece in the time of "on" position forms schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, automatic transfer switching electric appliance provided by the invention is elaborated.The parts identical with prior art adopt identical symbol, and omit the explanation that it is carried out.
As shown in Fig. 2-Fig. 7 and Fig. 1, automatic transfer switching electric appliance provided by the invention comprises that base plate 1, sectional shelf-unit, motor 2, two circuit breakers 3, mandrel 9, two escapements 10, two slide blocks 11, two leaf springs 12, two indicator light sensitive switches 13, two motors stop sensitive switch 14, two points of sensitive switches 15, not shown controller and shell; Described sectional shelf-unit is arranged on the surface of base plate 1, it is made up of bottom integral support 16 and fixture 17, its middle and lower part integral support 16 is made up of electric machine support 18 and two switch fixed mount 19 one that lay respectively at electric machine support 18 both sides, and the middle part of electric machine support 18 is formed with a motor installing hole 20 along the vertical direction; One end of switch fixed mount 19 is connected to the top, side of electric machine support 18, and middle part is formed with a perforate 21 along the vertical direction; Fixture 17 is arranged on the upper end of electric machine support 18, and middle part is formed with a motor shaft through hole 22; Motor 2 is arranged in the motor installing hole 20 on electric machine support 18; Two circuit breakers 3 are separately positioned on base plate 1 surface that is positioned at electric machine support 18 both sides, are positioned at the downside of switch fixed mount 19 simultaneously, and are in contact with one another with switch fixed mount 19; Mandrel 9 is arranged on motor 2 output shafts that are positioned at fixture 17 outsides, and external margin position 120 degree of being separated by are formed with two projections 24 and a convex 25, and wherein projection 24 is outside formation, and 25 of convexes form to side; Slide block 11 with can before and after slide mode be arranged in the perforate 21 on switch fixed mount 19, its surface is provided with a leaf spring 12, back side standoff distance is outstanding is downwards formed with two for clamping the claw 26 of switch knob 7 on circuit breaker 3, and its left and right side edge is formed with respectively a boss 29 to side; The middle part of each escapement 10 is hinged on the surface of switch fixed mount 19, and the one end near mandrel 9 on it is fork head 27, and the other end is connected with one end of a leaf spring 12; Switch fixed mount 19 surfaces of each slide block 11 both sides are separately installed with an indicator light sensitive switch 13 and a motor stops sensitive switch 14, and wherein indicator light sensitive switch 13 is connected with indicator light, and motor stops sensitive switch 14 and joins with controller; Two points of 15 of sensitive switches are arranged on that to be positioned at fixture 17 surfaces of mandrel 9 belows upper, be connected, and contact on it can contact with the convex 25 on mandrel 9 with controller simultaneously, for gathering the signal of pair point positions, and pass to controller.
Projection 24 on described mandrel 9 is cylindrical, and its external diameter equates with the A/F of fork head 27 on escapement 10.
On described switch fixed mount 19 surfaces that are positioned at slide block 11 outsides, a nonstandard product sensitive switch 28 is also installed, for controlling third party device, such as warning device etc.
Described fixture 17 utilizes multiple tapping screws 30 to be fixed on the upper end of electric machine support 18.
Described switch fixed mount 19 is arc surfaced, and front and rear part is formed with respectively a claw 23, for being stuck in the front/rear end top of circuit breaker 3.
Motor installing hole 22 on described electric machine support 18 is cylindrical.
Now with wish, left side circuit breaker 3 is closed a floodgate, be that example is described below the course of work of automatic transfer switching electric appliance provided by the invention by the situation of right side circuit breaker 3 separating brakes simultaneously: Fig. 5 be right side circuit breaker 3 in the time of "on" position on this automatic transfer switching electric appliance critical piece form schematic diagram.First under the control of controller, make motor 2 rotate in the counterclockwise direction, be with thus moving mandrel 9 to rotate in the counterclockwise direction simultaneously, in the rotation process of above-mentioned mandrel 9, the projection 24 that is positioned at right side on it will drive right side escapement 10 centers of rotation taking himself to rotate along clockwise direction as the center of circle, drive thus right side slide block 11 vertically to move downward, claw 26 on right side slide block 11 back sides will drive the switch knob 7 on right side circuit breaker 3 to do same moving downward with right side slide block 11, thereby make right side circuit breaker 3 separating brakes, in this process, two boss 29 on right side slide block 11 will be separated from right side indicator light sensitive switch 13 and motor and stop the contact of sensitive switch 14, thus circuit breaker 3 separating brake indicator lights in right side are lighted, while motor stops sensitive switch 14 and sends signal to controller, when going on it two projections 24, mandrel 9 lays respectively at two fork heads 27 on two escapements 10 when interior, convex 25 on mandrel 9 contacts on the contact of two points of sensitive switches 15 just, this sensitive switch sends signal to controller immediately, and state now as shown in Figure 6.Motor 2 continues to rotate in the counterclockwise direction afterwards, be with thus moving mandrel 9 to continue to rotate in the counterclockwise direction, in this process, the projection 24 that is positioned at left side will drive left side escapement 10 to rotate along clockwise direction as edge, the center of circle taking the center of rotation of himself, drive thus left slider 11 vertically to move upward, claw 26 on left slider 11 back sides will drive the switch knob 7 on the circuit breaker 3 of left side to do same moving upward with left slider 11, thereby left side circuit breaker 3 is closed a floodgate, two boss 29 on left slider 11 stop on the contact of sensitive switch 14 contacting respectively at left indicator light sensitive switch 13 and motor, thus circuit breaker 3 combined floodgate indicator lights in left side are lighted, while motor stops sensitive switch 14 and sends signal to controller, under the control of controller, the rotation of motor 2 is stopped.
Claims (6)
1. an automatic transfer switching electric appliance, is characterized in that: described automatic transfer switching electric appliance comprises that base plate (1), sectional shelf-unit, motor (2), two circuit breakers (3), mandrel (9), two escapements (10), two slide blocks (11), two leaf springs (12), two indicator light sensitive switches (13), two motors stop sensitive switch (14), two points of sensitive switches (15), controller and shell; Described sectional shelf-unit is arranged on the surface of base plate (1), it is made up of bottom integral support (16) and fixture (17), its middle and lower part integral support (16) by electric machine support (18) and lay respectively at electric machine support (18) both sides two switch fixed mounts (19) one form, the middle part of electric machine support (18) is formed with a motor installing hole (20) along the vertical direction; One end of switch fixed mount (19) is connected to the top, side of electric machine support (18), and middle part is formed with a perforate (21) along the vertical direction; Fixture (17) is arranged on the upper end of electric machine support (18), and middle part is formed with a motor shaft through hole (22); Motor (2) is arranged in the motor installing hole (20) on electric machine support (18); Two circuit breakers (3) are separately positioned on base plate (1) surface that is positioned at electric machine support (18) both sides, be positioned at the downside of switch fixed mount (19) simultaneously, and be in contact with one another with switch fixed mount (19); Mandrel (9) is arranged on motor (2) output shaft that is positioned at fixture (17) outside, external margin position 120 degree of being separated by are formed with two projections (24) and a convex (25), wherein projection (24) is outside formation, and convex (25) forms to side; Slide block (11) with can before and after slide mode be arranged in the perforate (21) on switch fixed mount (19), its surface is provided with a leaf spring (12), back side standoff distance is outstanding is downwards formed with two for clamping the claw (26) of the upper switch knob (7) of circuit breaker (3), and its left and right side edge is formed with respectively a boss (29) to side; The middle part of each escapement (10) is hinged on the surface of switch fixed mount (19), and the one end near mandrel (9) on it is fork head (27), and the other end is connected with one end of a leaf spring (12); Switch fixed mount (19) surface of each slide block (11) both sides is separately installed with an indicator light sensitive switch (13) and a motor stops sensitive switch (14), wherein indicator light sensitive switch (13) is connected with indicator light, and motor stops sensitive switch (14) and joins with controller; Two points of sensitive switches (15) are arranged on fixture (17) surface that is positioned at mandrel (9) below, be connected with controller, and contact on it can contact with the convex (25) on mandrel (9) simultaneously.
2. automatic transfer switching electric appliance according to claim 1, it is characterized in that: the projection (24) on described mandrel (9) is cylindrical, and its external diameter equates with the A/F of the upper fork head (27) of escapement (10).
3. automatic transfer switching electric appliance according to claim 1, is characterized in that: on described switch fixed mount (19) surface, a nonstandard product sensitive switch (28) is also installed.
4. automatic transfer switching electric appliance according to claim 1, is characterized in that: described fixture (17) utilizes multiple tapping screws (30) to be fixed on the upper end of electric machine support (18).
5. automatic transfer switching electric appliance according to claim 1, it is characterized in that: described switch fixed mount (19) is arc surfaced, front and rear part is formed with respectively a claw (23), for being stuck in the front/rear end top of circuit breaker (3).
6. automatic transfer switching electric appliance according to claim 1, is characterized in that: the motor installing hole (20) on described electric machine support (18) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210513736.XA CN103021696B (en) | 2012-12-05 | 2012-12-05 | Automatic change-over switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210513736.XA CN103021696B (en) | 2012-12-05 | 2012-12-05 | Automatic change-over switching device |
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| Publication Number | Publication Date |
|---|---|
| CN103021696A CN103021696A (en) | 2013-04-03 |
| CN103021696B true CN103021696B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210513736.XA Active CN103021696B (en) | 2012-12-05 | 2012-12-05 | Automatic change-over switching device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766729B (en) * | 2014-01-06 | 2017-04-12 | 施耐德电器工业公司 | Automatic switching device for on-off of breaker |
| CN112768272B (en) * | 2020-12-28 | 2022-10-28 | 施耐德万高（天津）电气设备有限公司 | Manual-automatic and padlock structure of dual-power transfer switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266557Y (en) * | 2008-09-28 | 2009-07-01 | 施耐德电器工业公司 | Automatic change-over equipment |
| CN201838488U (en) * | 2010-08-26 | 2011-05-18 | 巨邦电气有限公司 | Double-power automatic change-over switch |
| CN203134605U (en) * | 2012-12-05 | 2013-08-14 | 施耐德万高（天津）电气设备有限公司 | Automatic change-over switching device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921043B (en) * | 2005-08-23 | 2012-05-23 | 施耐德电器工业公司 | Switching device |
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- 2012-12-05 CN CN201210513736.XA patent/CN103021696B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266557Y (en) * | 2008-09-28 | 2009-07-01 | 施耐德电器工业公司 | Automatic change-over equipment |
| CN201838488U (en) * | 2010-08-26 | 2011-05-18 | 巨邦电气有限公司 | Double-power automatic change-over switch |
| CN203134605U (en) * | 2012-12-05 | 2013-08-14 | 施耐德万高（天津）电气设备有限公司 | Automatic change-over switching device |
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| CN103021696A (en) | 2013-04-03 |
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