CN203134605U - Automatic change-over switching device - Google Patents
Automatic change-over switching device Download PDFInfo
- Publication number
- CN203134605U CN203134605U CN2012206634755U CN201220663475U CN203134605U CN 203134605 U CN203134605 U CN 203134605U CN 2012206634755 U CN2012206634755 U CN 2012206634755U CN 201220663475 U CN201220663475 U CN 201220663475U CN 203134605 U CN203134605 U CN 203134605U
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- China
- Prior art keywords
- motor
- switch
- electric machine
- machine support
- fixed mount
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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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
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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 good accuracy in operating switch handles on the circuit breakers and is high in safety performance.
Description
Technical field
The utility model belongs to technical field of electrical equipment, particularly relates to a kind of automatic transfer switching electric appliance.
Background technology
Automatic transfer switching electric appliance is a kind of use terminal appliance widely, mainly be to utilize the controller on it to drive the action that motor-operating mechanism comes control switch,, stand-by power supply commonly used with connection or disjunction, thus guarantee the safety of electric power system and the continuity of production.Fig. 1 is that a kind of automatic transfer switching electric appliance critical piece of using always at present constitutes 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 installed in 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 the mandrel 8, and two actuators 6 are installed in the bottom, two ends of drive link 5 respectively, and each actuator 6 contacts with switch knob 7 on the circuit breaker 3 respectively; Controller is installed in surface one side of base plate 1, is used for the running of control motor 2; Shell then 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: only be provided with electric machine support on this automatic transfer switching electric appliance, motor 2 by escapement 4 control circuit breaker 3 deciliter, but, as mentioned above, motor 2 is installed on the electric machine support, escapement 4 is installed on the mandrel 8,3 of circuit breakers are installed on the base plate 1, because these driving members are installed in respectively on the different parts, therefore might accumulated error appear because multistage transmission causes the position of escapement 4 in the course of the work, the result makes that its false touch is moving to be installed in the sensitive switch on the circuit breaker 3 and to make its action, the result causes sensitive switch to send rub-out signal to controller, finally makes circuit breaker 3 carry out wrong branch under the control of controller, closing operation so undoubtedly will be to normal production, life causes and has a strong impact on.In addition, the operating accuracy of 4 pairs of switch knobs 7 of escapement of this structure is bad, so poor stability.
Summary of the invention
In order to address the above problem, the automatic transfer switching electric appliance that provides a kind of operating accuracy good, safe is provided the purpose of this utility model.
In order to achieve the above object, the automatic transfer switching electric appliance that provides of the utility model 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 minutes sensitive switches, controller and shells; Described sectional shelf-unit is installed in the surface of base plate, it is made up of bottom integral support and fixture, its middle and lower part integral support is made of electric machine support and two switch fixed mount one that lay respectively at the 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 the top, side of electric machine support, and the middle part is formed with a perforate along the vertical direction; Fixture is installed in the upper end of electric machine support, and the middle part is formed with a motor shaft through hole; Motor is installed in the motor installing hole on the electric machine support; Two circuit breakers are separately positioned on the backplate surface that is positioned at the electric machine support both sides, are positioned at the downside of switch fixed mount simultaneously, and are in contact with one another with the switch fixed mount; Mandrel is installed on the motor output shaft that is positioned at the 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 then forms to the side; Slide block with can before and after the mode of sliding be arranged in the perforate on the switch fixed mount, its surface is equipped with a leaf spring, back side standoff distance is outstanding downwards to be formed with two claws that are used for clamping switch knob on the circuit breaker, and its left and right side edge is formed with a boss respectively to the side; The middle part of each escapement is hinged on the surface of switch fixed mount, and the end near mandrel on it is fork head, and the other end is connected with an 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 the indicator light sensitive switch links to each other with indicator light, and motor stops sensitive switch and controller joins; Two minutes sensitive switches then are installed on the fixture surface that is positioned at the mandrel below, link to each other with controller simultaneously, and the contact on it can contact with the convex on the mandrel, are used for gathering the signals of two branches position, and pass to controller.
Projection on the described mandrel is the cylinder bodily form, and the A/F of fork head equates on its external diameter and the escapement.
On the described switch fixed mount surface that is positioned at the slide block outside nonstandard product sensitive switch is installed also, is used for the control third party device, such as warning device etc.
Described fixture utilizes a plurality of tapping screws to be fixed on the upper end of electric machine support.
Described switch fixed mount is arc surfaced, and the front and rear part is formed with a claw respectively, is used for being stuck in the front/rear end top of circuit breaker.
Motor installing hole on the described electric machine support is the cylinder bodily form.
The automatic transfer switching electric appliance that the utility model provides is all to be fixed on motor and circuit breaker on the 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 multistage transmission, thereby can avoid the circuit breaker misoperation problem that therefore causes, normally carry out so can guarantee to produce.In addition, the transmission operating mechanism on it is reasonable in design, so actuator is good, safe to the operating accuracy of switch knob on the circuit breaker.
Description of drawings
Fig. 1 is that a kind of automatic transfer switching electric appliance critical piece of using always at present constitutes schematic diagram.
Fig. 2 constitutes schematic diagram for the automatic transfer switching electric appliance critical piece that the utility model provides.
Fig. 3 be among Fig. 2 A-A to cutaway view.
Sectional shelf-unit parts exploded perspective view on the automatic transfer switching electric appliance that Fig. 4 provides for the utility model.
Critical piece constituted schematic diagram when the right side circuit breaker was in "on" position on the automatic transfer switching electric appliance that Fig. 5 provides for the utility model.
Critical piece constituted schematic diagram when two circuit breakers were in two branch state on the automatic transfer switching electric appliance that Fig. 6 provides for the utility model.
Critical piece constituted schematic diagram when the automatic transfer switching electric appliance upper left side circuit breaker that Fig. 7 provides for the utility model was in "on" position.
Embodiment
Below in conjunction with the drawings and specific embodiments the automatic transfer switching electric appliance that the utility model provides is elaborated.The parts identical with prior art adopt identical symbol, and omit its explanation of carrying out.
As Fig. 2-Fig. 7 and shown in Figure 1, the automatic transfer switching electric appliance that the utility model provides 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 minutes sensitive switches 15, not shown controller and shell; Described sectional shelf-unit is installed in 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 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 the top, side of electric machine support 18, and the middle part is formed with a perforate 21 along the vertical direction; Fixture 17 is installed in the upper end of electric machine support 18, and the middle part is formed with a motor shaft through hole 22; Motor 2 is installed in the motor installing hole 20 on the 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 installed 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 the side; Slide block 11 with can before and after the mode of sliding be arranged in the perforate 21 on the switch fixed mount 19, its surface is equipped with a leaf spring 12, back side standoff distance is outstanding downwards to be formed with two claws 26 that are used for clamping switch knob 7 on the circuit breaker 3, and its left and right side edge is formed with a boss 29 respectively to the side; The middle part of each escapement 10 is hinged on the surface of switch fixed mount 19, and the end near mandrel 9 on it is fork head 27, and the other end is connected with an 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 links to each other with indicator light, and motor stops sensitive switch 14 and joins with controller; 15 of sensitive switches were installed on fixture 17 surfaces that are positioned at mandrel 9 belows in two minutes, link to each other with controller simultaneously, and the contact on it can contact with the convex 25 on the mandrel 9, were used for gathering the signals of two branches position, and passed to controller.
On described switch fixed mount 19 surfaces that are positioned at slide block 11 outsides nonstandard product sensitive switch 28 is installed also, is used for the control third party device, such as warning device etc.
Described fixture 17 utilizes a plurality of tapping screws 30 to be fixed on the upper end of electric machine support 18.
Described switch fixed mount 19 is arc surfaced, and the front and rear part is formed with a claw 23 respectively, is used for being stuck in the front/rear end top of circuit breaker 3.
Now with desire left side circuit breaker 3 is closed a floodgate, the course of work of the automatic transfer switching electric appliance that the situation of right side circuit breaker 3 separating brakes is provided the utility model for example is described below simultaneously: when Fig. 5 is in "on" position for right side circuit breaker 3 on this automatic transfer switching electric appliance critical piece constitute schematic diagram.Motor 2 is rotated in the counterclockwise direction, drive mandrel 9 thus and rotate in the counterclockwise direction simultaneously; In the rotation process of above-mentioned mandrel 9, it is that rotate along clockwise direction in the center of circle with himself center of rotation that the projection 24 that is positioned at the right side on it will drive right side escapement 10, driving right side slide block 11 thus vertically moves downward, the switch knob 7 that claw 26 on right side slide block 11 back sides will drive on the right side circuit breaker 3 is done 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 the right side slide block 11 will be separated from the contact that right side indicator light sensitive switch 13 and motor stop sensitive switch 14, thus circuit breaker 3 separating brake indicator lights in right side are lighted, simultaneously motor stops sensitive switch 14 and sends signal to controller; When mandrel 9 goes on it two projections 24 when laying respectively in two fork heads 27 on two escapements 10, convex 25 on the mandrel 9 contacts on the contact of two minutes sensitive switches 15 just, this sensitive switch sends signal to controller immediately, and the state of this moment as shown in Figure 6.Motor 2 continues to rotate in the counterclockwise direction afterwards, driving mandrel 9 thus continues to rotate in the counterclockwise direction, in this process, escapement 10 was that the center of circle is along rotating along clockwise direction with the center of rotation of himself on the left of projection 24 on the left of being positioned at will drive, driving left slider 11 thus vertically moves upward, the switch knob 7 that claw 26 on left slider 11 back sides will drive on the circuit breaker 3 of left side is done same moving upward with left slider 11, thereby left side circuit breaker 3 is closed a floodgate, two boss 29 on the left slider 11 will contact respectively at left indicator light sensitive switch 13 and motor and stop on the contact of sensitive switch 14, thus circuit breaker 3 combined floodgate indicator lights in left side are lighted, simultaneously motor stops sensitive switch 14 and sends signal to controller, and the rotation with motor 2 under the control of controller stops.
Claims (6)
1. automatic transfer switching electric appliance, it 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 minutes sensitive switches (15), controller and shells; Described sectional shelf-unit is installed in 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 of electric machine support (18) and two switch fixed mounts (19) one of laying 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 the top, side of electric machine support (18), and the middle part is formed with a perforate (21) along the vertical direction; Fixture (17) is installed in the upper end of electric machine support (18), and the middle part is formed with a motor shaft through hole (22); Motor (2) is installed in the motor installing hole (20) on the 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 installed on motor (2) output shaft that is positioned at fixture (17) outside, 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 convex (25) then forms to the side; Slide block (11) with can before and after the mode of sliding be arranged in the perforate (21) on the switch fixed mount (19), its surface is equipped with a leaf spring (12), back side standoff distance is outstanding downwards to be formed with two claws (26) that are used for clamping the last switch knob (7) of circuit breaker (3), and its left and right side edge is formed with a boss (29) respectively to the side; The middle part of each escapement (10) is hinged on the surface of switch fixed mount (19), and the end near mandrel (9) on it is fork head (27), and the other end is connected with an 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) links to each other with indicator light, and motor stops sensitive switch (14) and joins with controller; Two minutes sensitive switch (15) then be installed on fixture (17) surface that is positioned at mandrel (9) below, link to each other with controller simultaneously, and the contact on it can contact with the convex (25) on the mandrel (9).
2. automatic transfer switching electric appliance according to claim 1, it is characterized in that: the projection (24) on the described mandrel (9) is the cylinder bodily form, and its external diameter equates with the A/F that escapement (10) is gone up fork head (27).
3. automatic transfer switching electric appliance according to claim 1 is characterized in that: be positioned on switch fixed mount (19) surface in slide block (11) outside nonstandard product sensitive switch (28) also is installed.
4. automatic transfer switching electric appliance according to claim 1, it is characterized in that: described fixture (17) utilizes a plurality of 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, and the front and rear part is formed with a claw (23) respectively, is used for being stuck in the front/rear end top of circuit breaker (3).
6. automatic transfer switching electric appliance according to claim 1, it is characterized in that: the motor installing hole (22) on the described electric machine support (18) is the cylinder bodily form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206634755U CN203134605U (en) | 2012-12-05 | 2012-12-05 | Automatic change-over switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206634755U CN203134605U (en) | 2012-12-05 | 2012-12-05 | Automatic change-over switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134605U true CN203134605U (en) | 2013-08-14 |
Family
ID=48942556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206634755U Withdrawn - After Issue CN203134605U (en) | 2012-12-05 | 2012-12-05 | Automatic change-over switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021696A (en) * | 2012-12-05 | 2013-04-03 | 施耐德万高（天津）电气设备有限公司 | Automatic change-over switching device |
-
2012
- 2012-12-05 CN CN2012206634755U patent/CN203134605U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021696A (en) * | 2012-12-05 | 2013-04-03 | 施耐德万高（天津）电气设备有限公司 | Automatic change-over switching device |
| CN103021696B (en) * | 2012-12-05 | 2014-08-20 | 施耐德万高（天津）电气设备有限公司 | Automatic change-over switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |