CN205159152U - Dual -power automatic transfer switch - Google Patents
Dual -power automatic transfer switch Download PDFInfo
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- CN205159152U CN205159152U CN201520975811.3U CN201520975811U CN205159152U CN 205159152 U CN205159152 U CN 205159152U CN 201520975811 U CN201520975811 U CN 201520975811U CN 205159152 U CN205159152 U CN 205159152U
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- switch module
- power supply
- automatic transfer
- double power
- supply automatic
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Abstract
The embodiment of the utility model relates to a dual -power automatic transfer switch (1), include: first switch module (2) and second switch module (2'), wherein first switch module with the second switch module is arranged about the diagonal symmetry, and connecting device (3), connecting device be used for with first switch module with the second switch module links to each other. The utility model discloses a dual -power automatic transfer switch of embodiment adopts the modularized design, and the size is little, and the equipment is nimble, can realize multiple functions.
Description
Technical field
Embodiment of the present utility model relates to change over switch field, particularly relates to a kind of double power supply automatic transfer switch.
Background technology
Along with people deepen continuously to the requirement of power supply continuity, fail safe, reliability, the application of dual-power transfer switch is more and more extensive.Usual current class is large compared with high low-voltage dual power volume of switch, Heavy Weight, the power distribution cabinet of standard cannot be used to install and use, this is because general derivation type change over switch is made up of two on-load switches be separated or circuit breaker, switch is caused to take up space larger, in addition add interlock due to in-site installation with after needing, need the installation level of client high.
Utility model content
In view of the defect that above-mentioned prior art exists, one of object of embodiment of the present utility model is to provide a kind of double power supply automatic transfer switch, and it adopts modularized design, and compact, assembling flexibly, can realize several functions.
According to an aspect of the present utility model, provide a kind of double power supply automatic transfer switch, comprising:
First switch module and second switch module, wherein said first switch module and described second switch module are arranged to about diagonal symmetrical;
And jockey, described jockey is used for described first switch module to be connected with described second switch module.
In an embodiment of the present utility model, described jockey is the connecting plate of the body both sides being positioned at described first switch module and described second switch module.
In another embodiment of the present utility model, described first switch module and described second switch module include multiple moving contact, multiple fixed contact, connect the main shaft of multiple described moving contact, for the oco mechanism dividing action to provide energy for the conjunction of described fixed contact and described moving contact, the separating brake release lever of separating brake action is carried out for triggering described oco mechanism, for operating the electric operatnig device of described oco mechanism, and handle, the quantity of wherein said moving contact and described fixed contact is four.
In another embodiment of the present utility model, described double power supply automatic transfer switch also comprises the mechanical interlocking assembly be made up of pull bar.
In another embodiment of the present utility model, described pull bar is two, one of them pull bar is configured to connect the main shaft of described first switch module and the separating brake release lever of described second switch module, and another connecting rod is configured to connect the separating brake release lever of described first switch module and the main shaft of described second switch module.
In another embodiment of the present utility model, described pull bar is one, and described pull bar is configured to connect the main shaft of described first switch module and the main shaft of described second switch module.
In another embodiment of the present utility model, the quantity of described fixed contact and described moving contact is three.
In another embodiment of the present utility model, described double power supply automatic transfer switch also comprises overlapping neutral system or neutral level moving contact component.
In another embodiment of the present utility model, described double power supply automatic transfer switch also comprises current sample and electronics trip unit.
In another embodiment of the present utility model, described double power supply automatic transfer switch also comprises bypass module.
The advantage of embodiment of the present utility model is, by modular design, reduces size, assembles the switch of difference in functionality neatly, not only save the Installation and Debugging time, and the individuality that easy maintenance and replacement is damaged.
Accompanying drawing explanation
Present general will only be described embodiment of the present utility model by example with reference to accompanying drawing, and wherein similar parts represent with identical Reference numeral, in accompanying drawing:
Fig. 1 is the schematic diagram of the double power supply automatic transfer switch according to the first embodiment of the present utility model, and it comprises the first switch module and second switch module;
Fig. 2 is the schematic diagram of the double power supply automatic transfer switch according to the second embodiment of the present utility model, and it comprises mechanical interlocking assembly;
Fig. 3 is according to the schematic diagram of the double power supply automatic transfer switch of the 3rd embodiment of the present utility model, and it comprises mechanical interlocking assembly;
Fig. 4 is according to the schematic diagram of the double power supply automatic transfer switch of the 4th embodiment of the present utility model, and it is triple-pole switch;
Fig. 5 is according to the schematic diagram of the double power supply automatic transfer switch of the 5th embodiment of the present utility model, and it comprises overlapping neutral system;
Fig. 6 is according to the schematic diagram of the automatic breaker in middle of duplicate supply of the 6th embodiment of the present utility model, and it comprises current sample and electronics trip unit; And
Fig. 7 is the schematic diagram of the automatic breaker in middle of duplicate supply according to the 7th embodiment of the present utility model, and it comprises bypass module.
Embodiment
Below with reference to exemplary embodiment, principle of the present utility model and spirit are described.Should be appreciated that describing these embodiments is only used to enable those skilled in the art understand better and then realize the utility model, and not limit scope of the present utility model by any way.
Fig. 1 is the schematic diagram of the double power supply automatic transfer switch according to the first embodiment of the present utility model, depict a kind of double power supply automatic transfer switch 1, it comprises the first switch module 2 and second switch module 2 ', and wherein said first switch module and described second switch module are arranged to about diagonal symmetrical; In other words, to be the first switch module 2 revolve turnback around the central axis of the paper perpendicular to Fig. 1 place to second switch module 2 ' forms; With jockey 3, for the first switch module 2 is connected with second switch module 2 '.First switch module 2 and second switch module 2 ' work alone, be respectively used to the separating brake and the combined floodgate that control conventional power supply and stand-by power supply (not shown), thus realize four stations, namely conventional power supply closes a floodgate, conventional power supply separating brake, stand-by power supply close a floodgate, stand-by power supply separating brake, the application changed for needing not power-off, this automatic change-over also can be called closed conversion hysteria switch.As shown in Figure 1, jockey 3 is for being positioned at the connecting plate of the body both sides of the first switch module 2 and second switch module 2 ', for two switch modules are physically linked together, in other embodiments, bronze medal between jockey 3 can also comprise as the moving contact 22 of load end connects, and for the bedplate of the side plate and floor installation that coil cabinet lifting.
In addition, as shown in Figure 1, first switch module 2 and second switch module 2 ' include multiple fixed contact 21, 21 ', multiple moving contact 22, 22 ', connect the main shaft 26 of multiple moving contact, 26 ', for the oco mechanism 23 dividing action to provide energy for the conjunction of fixed contact and moving contact, 23 ', the separating brake release lever 27 of separating brake action is carried out for triggering oco mechanism, 27 ', for operating the electric operatnig device 25 of oco mechanism, 25 ', and for the handle 24 of Non-follow control separating brake/combined floodgate, 24 ', as shown in the figure, the quantity of moving contact and fixed contact is four, form four-pole switch thus, one of them moving contact and a fixed contact form a pole, be respectively used to connection three phase lines and a neutral line.In addition, the first switch module and second switch module also comprise controller (not shown), during operation, send instruction to electric operatnig device 25,25 ' by controller.
According to concrete application, double power supply automatic transfer switch of the present utility model can also have multiple modification, as shown in Figures 2 to 7, is specifically described below in conjunction with accompanying drawing.
Fig. 2 is the schematic diagram of the double power supply automatic transfer switch 1 according to the second embodiment of the present utility model, it comprises mechanical interlocking assembly, this mechanical interlocking assembly is made up of two pull bars 4, a pull bar is configured to the main shaft 26 of connection first switch module 2 and the separating brake release lever 27 ' of second switch module 2 ', and another connecting rod is configured to the separating brake release lever 27 of connection first switch module 2 and the main shaft 26 ' of second switch module 2 '.The structure be made up of pull bar, main shaft and separating brake release lever, prevent phase line from closing simultaneously, become three-station or two position switch, this is realized by the control command of controller, suppose that the first switch module 2 is for controlling conventional power supply, and second switch module 2 ' is for controlling stand-by power supply; For three-station, controller first sends separating brake instruction, now conventional power supply, stand-by power supply are all in gate-dividing state, then controller sends reclosing command, the main shaft 26 of the first switch module 2 drives moving contact and fixed contact to engage, thus make the first switch module be in "on" position, because this main shaft 26 to connect the separating brake release lever 27 ' of second switch module 2 ' by pull bar 4, thus drive this separating brake release lever 27 ' to trigger the separating brake action of second switch module 2 ', thus second switch module 2 ' is made to be in gate-dividing state; Otherwise, when sending reclosing command to stand-by power supply, will occur that second switch module 2 ' is closed a floodgate, the state of the first switch module 2 separating brake, namely can realize three stations.For two position switch, controller first sends reclosing command, presumptive instruction issues conventional power supply, then the main shaft 26 of the first switch module 2 drives moving contact and fixed contact to engage, realize "on" position, and be connected with the separating brake release lever 27 ' of second switch module 2 ' due to this main shaft 26, make second switch module be in gate-dividing state, vice versa, namely can realize two stations.
Mechanical interlocking assembly of the present utility model also can adopt other connected modes, and as shown in Figure 3, pull bar 4 ' is one, and pull bar 4 ' is configured to the main shaft 26 of connection first switch module 2 and the main shaft 26 ' of second switch module.For three-station, two ends of pull bar are provided with clearance groove (not shown), two main shafts are respectively equipped with crank, this crank slides in clearance groove, to allow two gate-dividing state, for two position switch, be Hard link between pull bar and two main shafts, only allow two switch modules to be in separating brake, "on" position respectively.
Above-described execution mode is four-pole switch, and by removing a wherein pole, the pole on concrete rand, can obtain triple-pole switch, and wherein three poles connect three phase lines respectively.As shown in Figure 4, a pole (moving contact and fixed contact) of the leftmost side of the first switch module and second switch module is removed.
In an execution mode of the present utility model, overlapping neutral system 5 or neutral pole moving contact component can be installed additional between the first switch module and second switch module, this overlapping neutral system ensures that the neutral pole of double power supply automatic transfer switch is connect all the time in transfer process as shown in Figure 5, thus eliminate the potential safety hazard of zero earth potential drift, the stability run with proof load circuit and fail safe.In another embodiment, in the first switch module and second switch module, electronics trip unit 6 and current sample 7 can be installed, to obtain the double power supply automatic transfer switch of CB level, as shown in Figure 6.In another execution mode, bypass module can also be installed additional outside the first switch module and second switch module, such as machinery and electric interfaces, be the extension rod 81 of separating brake release lever and the extension rod 82 of main shaft in figure 6, to form with bypass multiplexor electrical equipment (TSE) system being with bypass and isolation features, as shown in Figure 7.
Double power supply automatic transfer switch of the present utility model adopts modularized design, can add various mechanism in the module, to realize the switch product adapting to different application requirement; And product body is less, because assemble before issuing user, in-site installation is simple and convenient.
Give specification of the present utility model for the object illustrated and describe, but it is not intended to be exhaustive or be limited to the utility model of disclosed form.It may occur to persons skilled in the art that a lot of amendment and variant.
Claims (10)
1. a double power supply automatic transfer switch (1), is characterized in that, comprising:
First switch module (2) and second switch module (2 '), wherein said first switch module and described second switch module are arranged to about diagonal symmetrical;
And jockey (3), described jockey is used for described first switch module to be connected with described second switch module.
2. double power supply automatic transfer switch according to claim 1 (1), it is characterized in that, described jockey (3) is for being positioned at the connecting plate of the body both sides of described first switch module (2) and described second switch module (2 ').
3. double power supply automatic transfer switch according to claim 1 (1), it is characterized in that, described first switch module (2) and described second switch module (2 ') include multiple moving contact (22, 22 '), multiple fixed contact (21, 21 '), connect the main shaft (26 of multiple described moving contact, 26 '), for the oco mechanism (23 dividing action to provide energy for the conjunction of described fixed contact and described moving contact, 23 '), the separating brake release lever (27 of separating brake action is carried out for triggering described oco mechanism, 27 '), for operating the electric operatnig device (25 of described oco mechanism, 25 '), and handle (24, 24 '), the quantity of wherein said moving contact and described fixed contact is four.
4. double power supply automatic transfer switch according to claim 3 (1), is characterized in that, described double power supply automatic transfer switch (1) also comprises the mechanical interlocking assembly be made up of pull bar (4,4 ').
5. double power supply automatic transfer switch according to claim 4 (1), it is characterized in that, described pull bar (4) is two, one of them pull bar is configured to connect the main shaft (26) of described first switch module (2) and the separating brake release lever (27 ') of described second switch module (2 '), and another connecting rod is configured to connect the separating brake release lever (27) of described first switch module (2) and the main shaft (26 ') of described second switch module (2 ').
6. double power supply automatic transfer switch according to claim 4 (1), it is characterized in that, described pull bar (4 ') is one, and described pull bar is configured to connect the main shaft (26) of described first switch module (2) and the main shaft (26 ') of described second switch module (2 ').
7. double power supply automatic transfer switch according to claim 3 (1), is characterized in that, the quantity of described fixed contact (21,21 ') and described moving contact (22,22 ') is three.
8. double power supply automatic transfer switch according to claim 1 (1), is characterized in that, described double power supply automatic transfer switch (1) also comprises overlapping neutral system (5) or neutral level moving contact component.
9. double power supply automatic transfer switch according to claim 1 (1), is characterized in that, described double power supply automatic transfer switch (1) also comprises electronics trip unit (6) and current sample (7).
10. double power supply automatic transfer switch according to claim 1 (1), is characterized in that, described double power supply automatic transfer switch (1) also comprises bypass module (81,82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975811.3U CN205159152U (en) | 2015-11-30 | 2015-11-30 | Dual -power automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975811.3U CN205159152U (en) | 2015-11-30 | 2015-11-30 | Dual -power automatic transfer switch |
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| CN205159152U true CN205159152U (en) | 2016-04-13 |
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| CN201520975811.3U Active CN205159152U (en) | 2015-11-30 | 2015-11-30 | Dual -power automatic transfer switch |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301928A (en) * | 2016-04-15 | 2017-10-27 | 施耐德电器工业公司 | A kind of mechanical interlocking for bypass type dual-power transfer switch |
| CN107887200A (en) * | 2016-09-30 | 2018-04-06 | 施耐德电气工业公司 | Mechanical interlocks, dual-power transfer switch and the method for operating it |
| CN110970239A (en) * | 2018-09-30 | 2020-04-07 | 施耐德电器工业公司 | Automatic transfer switch, dual-power automatic transfer switch and manufacturing method thereof |
| CN112234699A (en) * | 2020-08-26 | 2021-01-15 | 国网山东省电力公司日照供电公司 | Dual-power-supply fast switching switch cabinet |
-
2015
- 2015-11-30 CN CN201520975811.3U patent/CN205159152U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301928A (en) * | 2016-04-15 | 2017-10-27 | 施耐德电器工业公司 | A kind of mechanical interlocking for bypass type dual-power transfer switch |
| CN107301928B (en) * | 2016-04-15 | 2020-05-29 | 施耐德电器工业公司 | Mechanical interlock for bypass type dual-power transfer switch |
| CN107887200A (en) * | 2016-09-30 | 2018-04-06 | 施耐德电气工业公司 | Mechanical interlocks, dual-power transfer switch and the method for operating it |
| EP3301698A3 (en) * | 2016-09-30 | 2018-04-25 | Schneider Electric Industries SAS | Mechanical interlock, dual power supply switching device, and method for operating the same |
| CN107887200B (en) * | 2016-09-30 | 2020-01-03 | 施耐德电气工业公司 | Mechanical interlock, dual power transfer switch and method for operating the same |
| CN110970239A (en) * | 2018-09-30 | 2020-04-07 | 施耐德电器工业公司 | Automatic transfer switch, dual-power automatic transfer switch and manufacturing method thereof |
| CN112234699A (en) * | 2020-08-26 | 2021-01-15 | 国网山东省电力公司日照供电公司 | Dual-power-supply fast switching switch cabinet |
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