CN202996619U - Double-supply automatic change-over switch - Google Patents
Double-supply automatic change-over switch Download PDFInfo
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- CN202996619U CN202996619U CN 201220676475 CN201220676475U CN202996619U CN 202996619 U CN202996619 U CN 202996619U CN 201220676475 CN201220676475 CN 201220676475 CN 201220676475 U CN201220676475 U CN 201220676475U CN 202996619 U CN202996619 U CN 202996619U
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- swing arm
- block part
- push
- supply automatic
- breaker
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Abstract
The utility model discloses a double-supply automatic change-over switch. The double-supply automatic change-over switch comprises a motor, a commonly-used breaker and a stand-by breaker, wherein the commonly-used breaker and the stand-by breaker are respectively connected at two sides of the motor through a connection plate, a switch handle of the commonly-used breaker is connected with a first convex operation handle, a switch handle of the stand-by breaker is connected with a second convex operation handle, the first convex operation handle is connected with the connection plate through a first swing arm, the second convex operation handle is connected with the connection plate through a second swing arm, a motor rotation shaft is sleeved with a special shape rotation disc, the special shape rotation disc is arranged above the connection plate, and the special shape rotation disc is respectively in linkage fit with the first swing arm and the second swing arm and drives the first swing arm and the second swing arm to swing. The double-supply automatic change-over switch mainly aims to realize compact internal structure, reasonable and reliable arrangement, uniform rotation force during manual operation, and reasonable and easy mechanical mounting.
Description
Technical field
The utility model relates to a kind of double power supply automatic transfer switch.
Background technology
At present, double power supply automatic transfer switch is very general in daily life, and transmission mechanism and controller three parts that known double power supply automatic transfer switch is controlled by motor handle dual mode by two circuit breakers with annex, a cover form.In when work, by two circuit breakers, normal, standby two-way power supply is switched, and guarantee to have a circuit breaker to be in "on" position, important events are constantly powered being used for.But the transmission device that is connected with the motor power drive shaft in common double power supply automatic transfer switch on the market mostly is greatly gear or its structure too complex of rocker actuator, has brought inconvenience to production and processing.
Chinese patent Granted publication number: CN101567580, October 28 2009 Granted publication day, a kind of double power supply automatic switching switch is disclosed, include the two groups of circuit breakers in left and right, controller, transmission device, transmission device includes motor, turning handle, the hand-operated rotating shaft transmission device that connects with the turning handle coaxial rotation also includes the manual transmission gear, the linkage gear group, be socketed on the motor-driven gear on the motor power output shaft, planetary gearsets, detent mechanism, electromagnetically operated valve, be provided with electromagnetic valve core in this electromagnetically operated valve, planetary gearsets includes planet carrier, sun gear, planetary gear, external toothing, detent mechanism includes central shaft, and coaxially be fixedly installed on locating wheel and positioning disk on central shaft, be provided with at least one positioning tooth on this positioning disk, the head end of electromagnetic valve core and this positioning tooth locator card are joined, the coaxial cam disc that is round table-like that is fixedly installed on hand-operated rotating shaft, be provided with one section driving cog on the side of this cam disc, and two bevel gears that the setting of this cam disc bilateral symmetry coordinates with the driving cog transmission, the moving contact of the circuit breaker of this bevel gear and double power supply automatic switching switch is linked, hand-operated rotating shaft is the coaxial manual transmission gear that has been fixedly connected also, this manual transmission gear and linkage gear set associative are movingly, and the planet carrier of this linkage gear group and planetary gearsets is linked, be provided with driving cog on the outer wall of the external toothing of this planetary gearsets, this driving cog coordinates with the locating wheel transmission of detent mechanism, the coaxial sun gear travelling gear that is fixedly installed the sun gear coaxial transmission in the bottom of the sun gear of planetary gearsets, this sun gear travelling gear connects with the motor-driven gear drive and coordinates.Weak point is that inner transmission device too complex has been brought inconvenience to production and processing.
Summary of the invention
The utility model is in order to overcome the deficiency of the inner transmission device too complex of double power supply automatic transfer switch in prior art, provide a kind of internal structure compact, walk rationally reliable, manual operation rotation dynamics is even, mechanical erection is light and handy double power supply automatic transfer switch rationally, to achieve these goals, the utility model is by the following technical solutions:
a kind of double power supply automatic transfer switch of the present utility model, comprise motor, circuit breaker commonly used, back-up breaker, described circuit breaker commonly used and back-up breaker are connected to the both sides of motor by connecting plate, be connected with the first convex operating grip on the switch knob of described circuit breaker commonly used, be connected with the second convex operating grip on the switch knob of described back-up breaker, described the first convex operating grip is connected with connecting plate by the first swing arm, described the second convex operating grip is connected with connecting plate by the second swing arm, described machine shaft is socketed with special-shaped rotating disk, described special-shaped rotating disk is positioned at above connecting plate, described special-shaped rotating disk respectively with the first swing arm, the second swing arm is linked, drive simultaneously the first swing arm and the second swing arm swings together.Machine shaft is socketed with special-shaped rotating disk, and the special-shaped rotating disk of driven by motor can coaxial rotation.Special-shaped rotating disk is linked with the first swing arm, the second swing arm respectively, drives simultaneously the first swing arm and the second swing arm swings together.Be linked with the first swing arm, the second swing arm respectively by special-shaped rotating disk, the power of horizontal direction on special-shaped rotating disk converted to the power of the first swing arm and the second swing arm vertical direction.The first convex operating grip is connected with the first swing arm, and the second convex operating grip is connected with the second swing arm, when the first swing arm, when the second swing arm swings, just can drive respectively the first convex operating grip, the second convex operating grip is done same heart action.And the first convex operating grip is connected with the switch knob of circuit breaker commonly used, the second convex operating grip is connected with the switch knob of back-up breaker, when the first convex operating grip, the second convex operating grip are done with heart action, can realize commonly using the breaker closing back-up breaker opens a sluice gate, perhaps circuit breaker commonly used is opened a sluice gate, and back-up breaker closes a floodgate.When double power supply automatic transfer switch breaks down, need operation manually, because the interlock manual operation rotation dynamics of special-shaped rotating disk is even, avoid part to bear excessive stress and reduce useful life.
As preferably, be respectively equipped with the first support, the second support on described connecting plate, described the first swing arm upper end is fixedly connected with the first convex operating grip by screw, the first swing arm lower end is flexibly connected by screw and the first support, described the second swing arm upper end is fixedly connected with the second convex operating grip by screw, and the second swing arm lower end is flexibly connected by screw and the second support.The first swing arm upper end is fixedly connected with the first convex operating grip by screw, the first swing arm lower end is flexibly connected by screw and the first support, the second swing arm upper end is fixedly connected with the second convex operating grip by screw, the second swing arm lower end is flexibly connected by screw and the second support, thereby realize driving the first convex operating grip around the same heart action of circuit breaker commonly used when the first swing arm swings, the second swing arm can drive the second convex operating grip around the same heart action of back-up breaker when swinging.
As preferably, described special-shaped rotating disk comprises revolving part and the left push and block part, the right push and block part that are connected with revolving part two ends, described revolving part is provided with central through hole, described left push and block part comprises the first abnormal angle of the left push and block part that left push and block part inward at both ends forms and the second abnormal angle of left push and block part, and described right push and block part comprises the first abnormal angle of the right push and block part that right push and block part inward at both ends forms and the second abnormal angle of right push and block part.Special-shaped rotating disk comprises revolving part and the left push and block part, the right push and block part that are connected with revolving part two ends, left push and block part comprises the first abnormal angle of the left push and block part that left push and block part inward at both ends forms and the second abnormal angle of left push and block part, and right push and block part comprises the first abnormal angle of the right push and block part that right push and block part inward at both ends forms and the second abnormal angle of right push and block part.Be provided with the first abnormal angle of left push and block part and the second abnormal angle of left push and block part at left push and block part, right push and block part is provided with the first abnormal angle of right push and block part and the second abnormal angle of right push and block part, is in order better to realize special-shaped rotating disk and to be linked with the first swing arm, the second swing arm.When special-shaped dial rotation, abnormal angle can promote respectively the screw of the first swing arm, the second swing arm upper end, makes special-shaped driven by rotary disc the first swing arm upwards swing, and the second swing arm is to lower swing, and perhaps the first swing arm is to lower swing, and the second swing arm upwards swings.
As preferably, the second abnormal angle of the first abnormal angle of the second abnormal angle of the first abnormal angle of described left push and block part, left push and block part, right push and block part, right push and block part upwards is provided with the push and block body along the end outer wall respectively.The second abnormal angle at the first abnormal angle of the second abnormal angle of the first abnormal angle of left push and block part, left push and block part, right push and block part, right push and block part upwards is provided with the push and block body along the end outer wall respectively, in order to increase the contact area of abnormal angle and swing arm, better to realize the transmission effect.
As preferably, described revolving part left side front end, rear end, revolving part left side outer wall inwardly form respectively groove, and described revolving part right side front end, rear end, revolving part right side outer wall inwardly form respectively groove.Revolving part left side front end, rear end, revolving part left side outer wall inwardly form respectively groove, revolving part right side front end, rear end, revolving part right side outer wall inwardly form respectively groove, make special-shaped rotating disk can mate the structure of the first swing arm, the second swing arm, avoid being blocked by the first swing arm, the second swing arm in transmission, play when producing special-shaped rotating disk simultaneously and save the purpose that material reduces costs.
As preferably, described connecting plate is provided with limit switch, and described machine shaft is socketed with banking stop, and described banking stop is between special-shaped rotating disk and connecting plate, and described banking stop can coordinate with limit switch the angle that limits the brick shape disc spins.Motor continues rotation because inertia also can make special-shaped rotating disk when stopping, be socketed with banking stop at machine shaft, banking stop is between special-shaped rotating disk and connecting plate, thereby banking stop can coordinate with limit switch the angle that limits the brick shape disc spins, and the effect that plays braking makes special-shaped rotating disk walk more rationally reliably.
Therefore, the utlity model has following beneficial effect: internal structure is compact, walks rationally reliable, and manual operation rotation dynamics is even, and mechanical erection is rationally light and handy.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model banking stop structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
embodiment: as shown in Figure 1, a kind of double power supply automatic transfer switch, comprise motor 3, circuit breaker 1 commonly used, back-up breaker 2, circuit breaker 1 commonly used and back-up breaker 2 are connected to the both sides of motor 3 by connecting plate 4, be connected with the first convex operating grip 11 on the switch knob of circuit breaker 1 commonly used, be connected with the second convex operating grip 21 on the switch knob of back-up breaker 2, the first convex operating grip 11 is connected with connecting plate 4 by the first swing arm 51, the second convex operating grip 21 is connected with connecting plate 4 by the second swing arm 52, machine shaft 31 is socketed with special-shaped rotating disk 6, special-shaped rotating disk 6 is positioned at connecting plate 4 tops, special-shaped rotating disk 6 respectively with the first swing arm 51, the second swing arm 52 is linked, drive simultaneously the first swing arm 51 and the second swing arm 52 swings together.Machine shaft 31 is socketed with special-shaped rotating disk 6, and motor 3 drives special-shaped rotating disk 6 can coaxial rotation.Special-shaped rotating disk 6 is linked with the first swing arm 51, the second swing arm 52 respectively, drives simultaneously the first swing arm 51 and the second swing arm 52 swings together.Be linked with the first swing arm 51, the second swing arm 52 respectively by special-shaped rotating disk 6, the power of horizontal direction on special-shaped rotating disk 6 converted to the power of the first swing arm 51 and the second swing arm 52 vertical directions.The first convex operating grip 11 is connected 51 with the first swing arm, the second convex operating grip 21 is connected with the second swing arm 52, when the first swing arm 51, when the second swing arm 52 swings, just can drive respectively the first convex operating grip 11, the second convex operating grip 21 is done same heart action.And the first convex operating grip 11 is connected with the switch knob of circuit breaker 1 commonly used, the second convex operating grip 21 is connected with the switch knob of back-up breaker 2, when the first convex operating grip 11, the second convex operating grip 21 are done with heart action, can realize commonly using circuit breaker 1 combined floodgate back-up breaker 2 opens a sluice gate, perhaps circuit breaker 1 commonly used is opened a sluice gate, and back-up breaker 2 closes a floodgate.When double power supply automatic transfer switch breaks down, need operation manually, because the interlock manual operation rotation dynamics of special-shaped rotating disk 6 is even, avoid part to bear excessive stress and reduce useful life.As shown in Figure 2, connecting plate 4 is provided with limit switch 72, and machine shaft 31 is socketed with banking stop 71, and banking stop 71 is between special-shaped rotating disk 6 and connecting plate 4, and banking stop 71 can coordinate with limit switch 72 angle that limits special-shaped rotating disk 6 rotations.Motor 3 continues rotation because inertia also can make special-shaped rotating disk when stopping.Be socketed with banking stop 71 in motor 3 rotating shafts, banking stop 71 is between special-shaped rotating disk 6 and connecting plate 4, thereby banking stop 71 can coordinate with limit switch 72 angle that limits special-shaped rotating disk 6 rotations, and the effect that plays braking makes special-shaped rotating disk 6 walk more rationally reliably.
Claims (6)
1. double power supply automatic transfer switch, comprise motor, circuit breaker commonly used, back-up breaker, described circuit breaker commonly used and back-up breaker are connected to the both sides of motor by connecting plate, it is characterized in that: be connected with the first convex operating grip on the switch knob of described circuit breaker commonly used, be connected with the second convex operating grip on the switch knob of described back-up breaker, described the first convex operating grip is connected with connecting plate by the first swing arm, described the second convex operating grip is connected with connecting plate by the second swing arm, described machine shaft is socketed with special-shaped rotating disk, described special-shaped rotating disk is positioned at above connecting plate, described special-shaped rotating disk respectively with the first swing arm, the second swing arm is linked, drive simultaneously the first swing arm and the second swing arm swings together.
2. double power supply automatic transfer switch according to claim 1, it is characterized in that: be respectively equipped with the first support, the second support on described connecting plate, described the first swing arm upper end is fixedly connected with the first convex operating grip by securing member, the first swing arm lower end is flexibly connected by securing member and the first support, described the second swing arm upper end is fixedly connected with the second convex operating grip by securing member, and the second swing arm lower end is flexibly connected by securing member and the second support.
3. double power supply automatic transfer switch according to claim 1 and 2, it is characterized in that: described special-shaped rotating disk comprises revolving part and the left push and block part, the right push and block part that are connected with revolving part two ends, described revolving part is provided with central through hole, described left push and block part comprises the first abnormal angle of the left push and block part that left push and block part inward at both ends forms and the second abnormal angle of left push and block part, and described right push and block part comprises the first abnormal angle of the right push and block part that right push and block part inward at both ends forms and the second abnormal angle of right push and block part.
4. double power supply automatic transfer switch according to claim 3, it is characterized in that: the second abnormal angle of the first abnormal angle of the second abnormal angle of the first abnormal angle of described left push and block part, left push and block part, right push and block part, right push and block part upwards is provided with the push and block body along the end outer wall respectively.
5. double power supply automatic transfer switch according to claim 3, it is characterized in that: described revolving part left side front end, rear end, revolving part left side outer wall inwardly form respectively groove, and described revolving part right side front end, rear end, revolving part right side outer wall inwardly form respectively groove.
6. double power supply automatic transfer switch according to claim 1 and 2, it is characterized in that: described connecting plate is provided with limit switch, described machine shaft is socketed with banking stop, described banking stop is between special-shaped rotating disk and connecting plate, and described banking stop can coordinate with limit switch the angle that limits the brick shape disc spins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220676475 CN202996619U (en) | 2012-12-06 | 2012-12-06 | Double-supply automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220676475 CN202996619U (en) | 2012-12-06 | 2012-12-06 | Double-supply automatic change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996619U true CN202996619U (en) | 2013-06-12 |
Family
ID=48567764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220676475 Expired - Fee Related CN202996619U (en) | 2012-12-06 | 2012-12-06 | Double-supply automatic change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202996619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008931A (en) * | 2014-06-04 | 2014-08-27 | 河北工业大学 | Driving operation mechanism with three-power-supply automatic change-over switch |
| CN114811430A (en) * | 2022-03-18 | 2022-07-29 | 江苏浩本金属制品有限公司 | Argon protection conveying device for steel ingot electroslag crystallizer |
-
2012
- 2012-12-06 CN CN 201220676475 patent/CN202996619U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008931A (en) * | 2014-06-04 | 2014-08-27 | 河北工业大学 | Driving operation mechanism with three-power-supply automatic change-over switch |
| CN104008931B (en) * | 2014-06-04 | 2015-10-28 | 河北工业大学 | Three power automatic transfer switchs drive operating mechanism |
| CN114811430A (en) * | 2022-03-18 | 2022-07-29 | 江苏浩本金属制品有限公司 | Argon protection conveying device for steel ingot electroslag crystallizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |