CN203134602U - Dual-power-supply automatic change-over switch - Google Patents
Dual-power-supply automatic change-over switch Download PDFInfo
- Publication number
- CN203134602U CN203134602U CN 201320072711 CN201320072711U CN203134602U CN 203134602 U CN203134602 U CN 203134602U CN 201320072711 CN201320072711 CN 201320072711 CN 201320072711 U CN201320072711 U CN 201320072711U CN 203134602 U CN203134602 U CN 203134602U
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- binding post
- supply automatic
- power supply
- groove
- supports
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Abstract
The utility model relates to a dual-power-supply automatic change-over switch comprising a base, a shielding cover, a change-over apparatus and two breakers, wherein the change-over apparatus comprises a motor and a turntable mechanism; the turntable mechanism comprises two supports, a bearing, a turntable, a change-over handle inserting hole, two push rods and two opening-closing supports; the bearing is fixedly arranged on the two supports, the turntable is fixedly mounted on a motor rotary shaft, the change-over handle inserting hole is fixedly disposed on an upper end surface of the turntable, the two push rods are fixed on a lower end surface of the turntable, and the two opening-closing supports are symmetric relative to a motor and are arranged on guide grooves of the bearing. A closing accessory is mounted on an upper end surface of a central position of the two opening-closing supports. A closing stopping piece is disposed between the two opening-closing supports and can restrict slide of the two opening-closing supports on the guide grooves of the bearing in a same direction. Swing arm assemblies are respectively arranged on one end of the two opening-closing supports. The two opening-closing supports are respectively sleeved on breaker handles. The dual-power-supply automatic change-over switch has the advantages of a compact structure, stable operation and high reliability.
Description
Technical field
The utility model is specifically related to a kind of double power supply automatic transfer switch.
Background technology
At present, there are very high requirement in many industries and department to the reliability of power supply, and for the continuity that guarantees to power, it is electric power supply that many important occasions all adopt double power supply automatic transfer switch, as the indispensable device of electric energy switching, and technical performance requires also more and more higher.And the operating mechanism complex structure of existing double power supply automatic transfer switch, remove and install defectives such as inconvenience, reliability is low, combined floodgate is not in place, degree of protection is lower.When mounted, for convenience with being connected of the power line of other electrical equipment, generally all needing oneself to make the connecting plate installation after the client buys back double power supply automatic transfer switch is connected on the two discharge line terminals copper sheets, this double power supply automatic transfer switch is installed trouble, and attractive in appearance inadequately, also strengthened client's cost.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and a kind of compact conformation, working stability, double power supply automatic transfer switch that reliability is high are provided.
For achieving the above object, the utility model adopts a kind of double power supply automatic transfer switch, comprise base, cover cap, conversion equipment and two circuit breakers that are arranged side by side in the conversion equipment both sides, described conversion equipment comprises motor, rotating disk mechanism, described rotating disk mechanism comprises two supports, be fixedly installed on two bearings on the support, be fixedly mounted on the rotating disk on the machine shaft, be fixedly installed on the change lever jack of rotating disk upper surface, two push rods that are fixed on the rotating disk lower surface and two are symmetrical in motor and are arranged on divide-shut brake support on the guide groove of bearing, the upper surface of described two divide-shut brake support centre is provided with the combined floodgate annex, being provided with between two divide-shut brake supports closes a floodgate places restrictions on sheet, and combined floodgate is placed restrictions on sheet can limit the slip in the same way on bearing of two divide-shut brake supports, one end of two divide-shut brake supports is respectively arranged with the swing arm assembly, and two swing arm assemblies are set on the circuit breaker handle.
Said structure is by the driven by motor dial rotation, two push rods on the rotating disk promote two combined floodgate annexes on the divide-shut brake support respectively, two combined floodgate annexes drive two divide-shut brake supports respectively and successively slide toward rightabout on the guide groove of bearing, thereby two divide-shut brake supports drive two swing arm assemblies respectively and realize closing a floodgate behind the first separating brake, and being provided with between two divide-shut brake supports closes a floodgate places restrictions on sheet, combined floodgate is placed restrictions on sheet can prevent that two divide-shut brake supports from closing a floodgate simultaneously when being subjected to external force, when double power supply automatic switching switch switches to another road power supply from one road power supply, can prevent push rod and divide-shut brake support screens phenomenon on the rotating disk.The beneficial effect of the dual-power transfer switch of this structure setting is structure compact conformation, working stability, reliability height.
Especially, described swing arm assembly comprises swing arm, peg, the extension spring assembly, swing arm is arranged on the arc guide barrel of support, the extension spring assembly is arranged on the peg of swing arm assembly and divide-shut brake support link, the lower surface of described swing arm is provided with groove, the cross section of this groove is the Ω type, groove is set on the circuit breaker handle, and leave movable space between groove inwall and the circuit breaker handle outer surface, circuit breaker handle can freely swing in groove when divide-shut brake, reduce the friction between swing arm and the circuit breaker handle, also reduced when divide-shut brake swing arm to the impulsive force of circuit breaker handle.
Especially, corresponding two circuit breakers in both sides, described base upper surface be provided with two inlet wire binding posts and an outlet binding post respectively into and out of the line end place, the leading-out terminal of described circuit breaker is connected with short circuit copper cash row, and short circuit copper cash row's the other end is connected on the port of outlet binding post.Double power supply automatic transfer switch by this structural design is installed simpler, convenient.
Especially, described extension spring assembly comprises draw ring, two extension springs, draw ring is set on the peg, the two ends of draw ring are provided with two pulling eyes, and an end of two extension springs is connected in the pulling eye, and the other end of two extension springs is connected on the transverse slat of support, by in swing arm flexible member being set, thereby make swing arm when divide-shut brake, the circuit breaker handle divide-shut brake is more accurate, put in place, improved the stability of double power supply automatic transfer switch work.
Especially, described case adopts the structure setting that is integrated of two Shell of circuit breaker and three housings of switching mechanism housing, when double power supply automatic transfer switch needed repairing, case was set to integrative-structure and is convenient to maintenance personal's dismounting and installation, has improved maintenance personal's operating efficiency.
Especially, two sidewall correspondences of described case advance binding post, go out the binding post place is provided with draw-in groove respectively, and this draw-in groove is stuck in into binding post, goes out on the binding post.The case of She Zhiing in this way, conversion equipment, two breaker assemblies, short circuit copper cash can be arranged complete cover cap in case, thereby prevented that impurity such as dust from entering in the double power supply automatic transfer switch, improved the degree of protection of double power supply automatic transfer switch.
Description of drawings
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 removes stereogram behind the case for the utility model.
Fig. 3 removes vertical view behind the case for the utility model.
Fig. 4 is the utility model swing arm assembly stereogram.
Fig. 5 is the utility model swing arm stereogram.
Fig. 6 is the utility model swing arm front view.
Fig. 7 is the utility model swing arm assembly front view.
Fig. 8 is the utility model swing arm assembly partial sectional view.
Fig. 9 is the utility model mounting assembly front view.
Figure 10 is the utility model mounting assembly partial sectional view.
The stereogram that Figure 11 places for the reversing of the utility model case.
Embodiment
As Fig. 1,2, shown in 3, the utility model embodiment is a kind of double power supply automatic transfer switch, comprise base 42, cover cap 41, conversion equipment and two circuit breakers 34 that are arranged side by side in the conversion equipment both sides, described conversion equipment comprises motor 19, rotating disk mechanism, described rotating disk mechanism comprise two supports 22, be fixedly installed on two bearings 11 on the support 22, be fixedly mounted on the rotating disk 13 in motor 19 rotating shafts, be fixedly installed on the change lever jack 14 of rotating disk 13 upper surfaces, two push rods 18 that are fixed on rotating disk 13 lower surfaces and two are symmetrical in motor 19 and are arranged on divide-shut brake support 12 on the guide groove 17 of bearing 11.In conjunction with Fig. 9 and Figure 10, the two ends of two divide-shut brake supports 12 are riveted on 17 li of two guide grooves respectively by rivet 121, and divide-shut brake support 12 can slidably reciprocate at guide groove 17.The upper surface of described two divide-shut brake support 12 centre is provided with combined floodgate annex 16, being provided with between two divide-shut brake supports 12 closes a floodgate places restrictions on sheet 15, and combined floodgate is placed restrictions on sheet 15 can limit the slip in the same way on the guide groove 17 of bearing 11 of two divide-shut brake supports 12, one end of two divide-shut brake supports 12 is respectively arranged with the swing arm assembly, and two swing arm assemblies are set on the circuit breaker handle 24.Said structure is to drive rotating disk 13 by motor 19 to rotate, two push rods 18 on the rotating disk 13 promote two combined floodgate annexes 16 on the divide-shut brake support 12 respectively, two combined floodgate annexes 16 drive two divide-shut brake supports 12 respectively and successively slide toward rightabout on the guide groove 17 of bearing 11, thereby two divide-shut brake supports 12 drive two swing arm assemblies respectively and realize closing a floodgate behind the first separating brake, and being provided with between two divide-shut brake supports 12 closes a floodgate places restrictions on sheet 15, combined floodgate is placed restrictions on sheet 15 can prevent that two divide-shut brake supports 12 from closing a floodgate simultaneously when being subjected to external force, when double power supply automatic switching switch switches to another road power supply from one road power supply, can prevent push rod 18 and divide-shut brake support 12 screens phenomenons on the rotating disk 13.
Described swing arm assembly comprises swing arm 21, peg 23, extension spring assembly shown in Fig. 4,5,6,7,8.Swing arm 21 is arranged on the arc guide barrel 222 of support 22, in conjunction with being respectively arranged with arc guide barrel 222 on Fig. 7 and described two supports 22 of Fig. 8, swing arm 21 is riveted in the arc guide barrel 222 by two swing arm rivets 211, and swing arm 21 can slidably reciprocate at the arc guide barrel 222 of support 22.The extension spring assembly is arranged on the peg 23 of swing arm assembly and divide-shut brake support 12 links, the lower surface of described swing arm 21 is provided with groove 211, the cross section of this groove 211 is the Ω type, groove 211 is set on the circuit breaker handle 24, and leave movable space between groove 211 inwalls and circuit breaker handle 24 outer surfaces, circuit breaker handle 24 can freely swing in groove 211 when divide-shut brake, thereby has reduced the frictional force between swing arm 21 and the circuit breaker handle 24.Shown in Fig. 4,7,8, described extension spring assembly comprises draw ring 27, two extension springs 26, draw ring 27 is set on the peg 23, the two ends of draw ring 27 are provided with two pulling eyes 271, one end of two extension springs 27 is connected in the pulling eye 271, and the other end of two extension springs 27 is connected on the transverse slat 221 of support 22, by in swing arm 21 flexible member being set, thereby make swing arm 21 when divide-shut brake, circuit breaker handle 24 minutes, close a floodgate more accurate, put in place.
As shown in Figure 1, 2, 3, corresponding two circuit breakers 34 in both sides, described base 42 upper surface be provided with two inlet wire binding posts 33 and an outlet binding post 32 respectively into and out of the line end place, the leading-out terminal of described circuit breaker 34 is connected with short circuit copper cash row 31, and short circuit copper cash row 31 the other end is connected on the port of outlet binding post 32.
Shown in Fig. 1,11, described case 41 adopts the structure setting that is integrated of two Shell of circuit breaker and three housings of switching mechanism housing, and when double power supply automatic transfer switch needed repairing, the case of this integrative-structure was easy for removal and installation.As shown in figure 11, two sidewalls, the 411 corresponding inlet wire binding posts 33 of described case 41, outlet binding post 32 places are provided with draw-in groove 412 respectively, and this draw-in groove 412 is stuck on two inlet wire binding posts 33 and the outlet binding post 32.The case 41 of She Zhiing in this way, conversion equipment, two breaker assemblies, short circuit copper cash can be arranged 31 complete cover caps 41 li of cases, thereby prevented that impurity such as dust from entering in the double power supply automatic transfer switch, improved the degree of protection of double power supply automatic transfer switch.
Claims (9)
1. double power supply automatic transfer switch, comprise base, cover cap, conversion equipment and two circuit breakers that are arranged side by side in the conversion equipment both sides, described conversion equipment comprises motor, rotating disk mechanism, it is characterized in that: described rotating disk mechanism comprises two supports, be fixedly installed on two bearings on the support, be fixedly mounted on the rotating disk on the machine shaft, be fixedly installed on the change lever jack of rotating disk upper surface, two push rods that are fixed on the rotating disk lower surface and two are symmetrical in motor and are arranged on divide-shut brake support on the guide groove of bearing, the upper surface of described two divide-shut brake support centre is provided with the combined floodgate annex, being provided with between two divide-shut brake supports closes a floodgate places restrictions on sheet, and combined floodgate is placed restrictions on sheet can limit the slip in the same way on the guide groove of bearing of two divide-shut brake supports, one end of two divide-shut brake supports is respectively arranged with the swing arm assembly, and two swing arm assemblies are set on the circuit breaker handle.
2. double power supply automatic transfer switch according to claim 1, it is characterized in that: described swing arm assembly comprises swing arm, peg, extension spring assembly, swing arm is arranged on the arc guide barrel of support, the extension spring assembly is arranged on the peg of swing arm assembly and divide-shut brake support link, the lower surface of described swing arm is provided with groove, the cross section of this groove is the Ω type, groove is set on the circuit breaker handle, and leave movable space between groove inwall and the circuit breaker handle outer surface, circuit breaker handle can freely swing in groove.
3. double power supply automatic transfer switch according to claim 1, it is characterized in that: corresponding two circuit breakers in both sides, described base upper surface be provided with two inlet wire binding posts and an outlet binding post respectively into and out of the line end place, the leading-out terminal of described circuit breaker is connected with short circuit copper cash row, and short circuit copper cash row's the other end is connected on the port of outlet binding post.
4. double power supply automatic transfer switch according to claim 2, it is characterized in that: corresponding two circuit breakers in both sides, described base upper surface be provided with two inlet wire binding posts and an outlet binding post respectively into and out of the line end place, the leading-out terminal of described circuit breaker is connected with short circuit copper cash row, and short circuit copper cash row's the other end is connected on the port of outlet binding post.
5. according to claim 2 or 4 described double power supply automatic transfer switchs, described extension spring assembly comprises draw ring, two extension springs, draw ring is set on the peg, the two ends of draw ring are provided with two pulling eyes, one end of two extension springs is connected in the pulling eye, and the other end of two extension springs is connected on the transverse slat of support.
6. according to claim 1 or 2 or 3 or 4 described double power supply automatic transfer switchs, it is characterized in that: described case adopts the structure setting that is integrated of two Shell of circuit breaker and three housings of switching mechanism housing.
7. double power supply automatic transfer switch according to claim 5 is characterized in that: described case adopts the structure setting that is integrated of two Shell of circuit breaker and three housings of switching mechanism housing.
8. double power supply automatic transfer switch according to claim 6, two sidewall correspondences of described case advance binding post, go out the binding post place is provided with draw-in groove respectively, and this draw-in groove is stuck in into binding post, goes out on the binding post.
9. double power supply automatic transfer switch according to claim 7, two sidewall correspondences of described case advance binding post, go out the binding post place is provided with draw-in groove respectively, and this draw-in groove is stuck in into binding post, goes out on the binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072711 CN203134602U (en) | 2013-02-01 | 2013-02-01 | Dual-power-supply automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072711 CN203134602U (en) | 2013-02-01 | 2013-02-01 | Dual-power-supply automatic change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134602U true CN203134602U (en) | 2013-08-14 |
Family
ID=48942553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072711 Expired - Lifetime CN203134602U (en) | 2013-02-01 | 2013-02-01 | Dual-power-supply automatic change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134602U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458266A (en) * | 2014-12-12 | 2015-03-25 | 贵州黎阳航空动力有限公司 | Adjustable contact switch installation base for gas turbine test |
| CN104517781A (en) * | 2014-12-22 | 2015-04-15 | 一二三电气有限公司 | Double-power-source automatic change-over switch convenient for wiring |
| CN107068453A (en) * | 2017-06-19 | 2017-08-18 | 肃陈电气有限公司 | Dual-power transfer switch |
| CN110880808A (en) * | 2019-12-06 | 2020-03-13 | 汪祖民 | Intelligent power grid dual-power automatic switching device |
-
2013
- 2013-02-01 CN CN 201320072711 patent/CN203134602U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458266A (en) * | 2014-12-12 | 2015-03-25 | 贵州黎阳航空动力有限公司 | Adjustable contact switch installation base for gas turbine test |
| CN104517781A (en) * | 2014-12-22 | 2015-04-15 | 一二三电气有限公司 | Double-power-source automatic change-over switch convenient for wiring |
| CN107068453A (en) * | 2017-06-19 | 2017-08-18 | 肃陈电气有限公司 | Dual-power transfer switch |
| CN110880808A (en) * | 2019-12-06 | 2020-03-13 | 汪祖民 | Intelligent power grid dual-power automatic switching device |
| CN110880808B (en) * | 2019-12-06 | 2021-02-26 | 株洲市众普森技术有限公司 | Intelligent power grid dual-power automatic switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG LANGMING ELECTRIC?CO.,?LTD. Free format text: FORMER NAME: YUEQING LANGMING ELECTRICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 325604, Yueqing, Zhejiang province Liushi town after Wood Village Patentee after: ZHEJIANG LANGMING ELECTRICAL Co.,Ltd. Address before: 325604, Yueqing, Zhejiang province Liushi town after Wood Village Patentee before: YUEQING LANGMING ELECTRICAL Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325604, Yueqing, Zhejiang province Liushi town after Wood Village Patentee after: LANGMING ELECTRICAL CO.,LTD. Address before: 325604, Yueqing, Zhejiang province Liushi town after Wood Village Patentee before: ZHEJIANG LANGMING ELECTRICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |