CN209071146U - Automatic change-over and double power supply automatic transfer switch including it - Google Patents
Automatic change-over and double power supply automatic transfer switch including it Download PDFInfo
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- CN209071146U CN209071146U CN201821611667.5U CN201821611667U CN209071146U CN 209071146 U CN209071146 U CN 209071146U CN 201821611667 U CN201821611667 U CN 201821611667U CN 209071146 U CN209071146 U CN 209071146U
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Abstract
The utility model discloses a kind of automatic change-over and the double power supply automatic transfer switch including it.Automatic change-over includes: first switch module and second switch module, respectively include disjunction unit, driver, switching mechanism, first or second driver actuate first or second disjunction unit via first or second switching mechanism and load are switched on and off with the first power supply or switched on and off with second source；First disjunction unit and the second disjunction unit are stacked along the thickness direction of automatic change-over, it further include combining mechanism, it is arranged in the side of the first disjunction unit and the second disjunction unit, first switch mechanism and second switch mechanism are connected with each other, to realize that one of first or second disjunction unit will be loaded with before the connection of corresponding power supply, another in first or second disjunction unit will be loaded and be disconnected from another power supply.The utility model inherits original feature performance benefit of the component of switch module, has many advantages, such as that small in size, compact-sized, high reliablity, development cycle are short.
Description
Technical field
The utility model relates to automatic change-overs, modify oneself constituted more particularly, to the existing switch module of utilization
Dynamic change-over switch.The utility model further relates to include the double power supply automatic transfer switch for turning on switch automatically.
Background technique
Derivation type automatic change-over is made of two disconnecting switch and a set of switching mechanism, it is because of newly-designed part
It is few, switch is executed as mature product, thus have the project cycle short, product cost is low equal to store up more advantages and deep by manufactory
Like.However, it but exists, small product size is big, reason of the switching mechanism because to drive former switching mechanism etc., be restricted it is more,
If driving trip is long, it is slow there are conversion time the disadvantages of.
A kind of primary type automatic change-over of the prior art makes since it remolds the former mechanism for executing switch
It is short compared with original switch to obtain its required stroke, thus the power of motor is small (in identical conversion compared with derivation type
Between require under), but its there are still volumes it is big, conversion time is long the disadvantages of.
Therefore a kind of primary type automatic change-over is needed, it, can be compared with by the former remodeling for executing switch module
Automatic change-over volume, the conversion time of the prior art are short and inherit the excellent electromechanical properties of former execution switch, present simultaneously
The project cycle short advantage low with product cost.Also need can solve the double power supply automatic transfer switch of the above problem and from turn
Change the manufacturing method of switch, double power supply automatic transfer switch.
Utility model content
The purpose of this utility model is to pass through the again reasonable cloth of building block using the building block of mature switch module
Office obtains the automatic change-over for being able to solve the above problem.
It is according to the present utility model in a first aspect, pass through a kind of automatic change-over, comprising:
First switch module can independently execute switching function, including the first disjunction unit, the first driver, Yi Ji
One switching mechanism, the first driver via the first disjunction of first switch mechanical actuation unit will load with the first power supply connect or from
First power supply disconnects；
Second switch module can independently execute switching function, including the second disjunction unit, the second driver, Yi Ji
Two switching mechanisms, the second driver via the second disjunction of second switch mechanical actuation unit will load with second source connect or from
Second source disconnects；
Wherein,
First disjunction unit and the second disjunction unit are stacked along the thickness direction of automatic change-over, and automatic change-over is also
Including combining mechanism, stacked the first disjunction unit and the second disjunction unit are arranged in along the direction vertical with thickness direction
Side, for first switch mechanism and second switch mechanism to be connected with each other, to realize the first disjunction unit or the second disjunction list
One of member will be loaded with before the connection of corresponding power supply, another in the first disjunction unit or the second disjunction unit will be loaded from another
Power supply disconnects.
Preferably, first switch mechanism and second switch mechanism are folded along the thickness direction of automatic change-over with minimum thickness
It sets, combining mechanism is arranged between first switch mechanism and second switch mechanism, is located at the first stacked disjunction unit together
With the side of the second disjunction unit.
Preferably, first switch mechanism and second switch mechanism are folded along the thickness direction of automatic change-over with minimum thickness
It sets, and is arranged between stacked the first disjunction unit and the second disjunction unit.
Preferably, first switch mechanism and second switch mechanism are driven by the first driver and the second driver.
Preferably, the first driver and the second driver are located at first switch mechanism and second switch mechanism identical respectively
Level.
Preferably, the first driver and the second driver and combining mechanism are arranged in identical level.
Preferably, the first driver and the second driver can be replaced by a driver.
Preferably, automatic change-over further includes controller, which is arranged in the enclosure interior of automatic change-over
Or it is external.
Preferably, the automatic change-over is connect by male adapter with the first power supply and second source, and from
Dynamic change-over switch further includes mechanical interlock, setting in hull outside, in automatic change-over and the first power supply or
In the case that second source is connected and is powered, the plug is prevented to be accidentally withdrawn.
Preferably, further include the insulating barrier for being located at shell outer bottom or the terminal cover positioned at hull outside, avoid automatic
Creepage distance between change-over switch and mounting plate or between the terminal of automatic change-over and component near terminal is insufficient.
Preferably, further include the phase partition being located between the phase of the disjunction unit of automatic change-over, avoid between phase
Creepage distance is insufficient.
Preferably, further include the installation recess or installation part for being located at hull outside, be mounted or affixed to for DIN guide rail
Loading board.
Preferably, further include auxiliary contact positioned at hull outside, be switched on or switched off state for reflect disjunction unit.
Preferably, first switch module and second switch module are disconnecting switch or breaker.
Another aspect according to the present utility model provides a kind of double power supply automatic transfer switch, including the first power supply and
Two power supplys and mentioned-above automatic change-over.
By the utility model, since it uses the mature building block switched, by the layout again of building block come
Automatic change-over is obtained, therefore original feature performance benefit of mature switch block can be inherited, simultaneously because its compact layout is closed
Reason, reduces transmission link, shortens driving trip, therefore also have small in size, compact-sized, high reliablity, development cycle
The advantages that short.
Detailed description of the invention
Fig. 1 is the schematic diagram of the one aspect of the general plotting of automatic change-over according to the present utility model, is shown in figure
The first to the 4th embodiment of automatic change-over according to the present utility model is gone out；
Fig. 2 is the schematic diagram of the first embodiment of automatic change-over shown in Fig. 1；
Fig. 3 is the exemplary pictorial diagram of the first embodiment of automatic change-over shown in Fig. 2；
Fig. 4 is the shell removal of the exemplary pictorial diagram of the first embodiment of automatic change-over shown in Fig. 3
View；
Fig. 5 is the exemplary pictorial diagram of the shell removal of the first embodiment of automatic change-over shown in Fig. 4
Partial enlarged view；
Fig. 6 is the schematic diagram of the second embodiment of the automatic change-over according to shown in Fig. 1；
Fig. 7 is the exemplary pictorial diagram partial view of the second embodiment of the automatic change-over according to shown in Fig. 6；
Fig. 8 is the schematic diagram of the third embodiment of the automatic change-over according to shown in Fig. 1；
Fig. 9 is the exemplary pictorial diagram according to the third embodiment of automatic change-over shown in fig. 8；
Figure 10 is the schematic diagram of the 4th embodiment of the automatic change-over according to shown in Fig. 1；
Figure 11 is that the schematic pictorial diagram of the 4th embodiment of the automatic change-over according to shown in Figure 10 locally regards
Figure；
Figure 12 is the schematic diagram of the other side of the general plotting of automatic change-over according to the present utility model, in figure
Show the 5th to the 8th embodiment of automatic change-over according to the present utility model；
Figure 13 is the schematic diagram of the 9th embodiment of automatic change-over according to the present utility model；
Figure 14 is the schematic diagram of the tenth embodiment of automatic change-over according to the present utility model；
Figure 15 is the schematic diagram of the 11st embodiment of automatic change-over according to the present utility model；
Figure 16 is the schematic diagram of the 12nd embodiment of automatic change-over according to the present utility model；
Figure 17 is the schematic diagram of the 13rd embodiment of automatic change-over according to the present utility model；
Figure 18 is the schematic diagram of the 14th embodiment of automatic change-over according to the present utility model.
Specific embodiment
The specific embodiment of the automatic change-over of the utility model, side used herein are described with reference to the accompanying drawings
To term, such as " thickness direction ", " direction vertical with thickness direction ", upper and lower sides are only used for describing relative to attached drawing originally practical new
Type does not constitute limitations of the present invention.
Fig. 1 is the schematic diagram of the one aspect of the general plotting of automatic change-over according to the present utility model, is shown in figure
The first to the 4th embodiment of automatic change-over according to the present utility model is gone out.
The general plotting of the utility model is the component for utilizing existing switch module on one side, built in controller
In the case where, by combining the members of switch module and being laid out again, existing switch is inherited to fast implement
Can, driving trip is short, automatic change-over small in size and high reliability.
Switch module generally includes controller, driver, switching mechanism and disjunction unit, and disjunction unit is for realizing inciting somebody to action
The component that load is switched on and off with power circuit, for example including moving contact, static contact, the pivoting device of moving contact, static contact
Fixation device and arc-chutes etc., switching mechanism is the executing agency of switch, connect with disjunction unit, by driver driving Lai
Switch unit movement is driven, realizes and switches on and off load with power circuit.
If 1 is as shown in the figure, the general plotting according to the utility model first aspect is to use two existing switch modules,
It keeps built in controller, in order to make, automatic change-over obtains thinner thickness and smaller volume, two switch modules are preferred
Thickness direction along automatic change-over is stacked, and preferably folded along the thickness direction of automatic change-over with its minimum thickness
It sets.Switch module in any direction be stacked or be arranged side by side be also it is feasible, the volume of the automatic change-over only obtained or
Thickness may be big compared with the preferred embodiment, but all within the protection scope of the present utility model.By only by two existing switch modules
Switching mechanism connected via combining mechanism, and driver is laid out again with switching mechanism, is obtained according to the utility model
Automatic change-over the first to the 4th embodiment.In brief, in first embodiment, the disjunction of two switch modules
Unit is stacked, and switching mechanism is stacked in the side of disjunction unit, and combining mechanism is arranged between two switching mechanisms, makes two to open
Shutting mechanism is connected, and is driven respectively by respective driver, realizes quilt after separating load with one of power supply
It is connected to the automatic switchover of another power supply, two drivers are arranged in identical level with corresponding switching mechanism respectively；Second
In embodiment, the disjunction unit of two switch modules is stacked, and switching mechanism and corresponding driver are separately positioned on two and open
Between the disjunction unit for closing module, each switching mechanism constitutes a switch sub-component, combining mechanism with corresponding disjunction unit
Stacked switch sub-component side is set, and driver is arranged in identical level with switching mechanism or is arranged with combining mechanism in phase
Same level；Third embodiment is similar to first embodiment, is a difference in that only with a driver and replaces the first reality
Apply two drivers in mode；4th embodiment is similar with second embodiment, and difference is also to drive only with one
Dynamic device replaces two drivers in second embodiment.Such as two of the first and second switch modules in embodiment
Driver can be the electromagnet of unidirectional drive, and the driver of the switch module in the third and fourth embodiment can be one
A motor for capableing of positive and negative rotation.
The first to the 4th embodiment of automatic change-over according to the present utility model is described in detail separately below.
First embodiment
Fig. 2 is the schematic diagram of the first embodiment of automatic change-over shown in Fig. 1；Fig. 3 be it is shown in Fig. 2 from
The exemplary pictorial diagram of the first embodiment of dynamic change-over switch；Fig. 4 is the first implementation of automatic change-over shown in Fig. 3
The view of the shell removal of the exemplary pictorial diagram of mode；Fig. 5 is the first embodiment of automatic change-over shown in Fig. 4
Shell removal exemplary pictorial diagram partial enlarged view.
It can be outputed from Fig. 2, automatic change-over according to the present utility model is by first switch module and second switch mould
Block is stacked to be constituted, and first switch module includes the first built-in controller, the first driver, first switch mechanism and the first disjunction list
Member, second switch module include the second built-in controller, the second driver, second switch mechanism and the second disjunction unit.From
The exemplary material object of Fig. 3 can be seen in the figure, and up and down direction of the first and second disjunction units 2 and 3 in view is stacked, this is upper and lower
Direction is also the thickness direction of actual automatic change-over, it can be seen that, the exterior contour of automatic change-over is substantially
The profile of stacked first switch module and second switch module composition does not significantly increase first switch module and second and opens
The volume of module is closed, it is compact-sized, and there is no and significantly change the basic of first switch module and second switch module
Structure, therefore can still keep the basic performance of first switch module and second switch module.
In the partial enlarged view of shell removes in Fig. 4 view and Tu5Zhong mechanism, it can be seen that first switch
Mechanism 6 and about 7 second switch mechanism are stacked in 3 side of the first disjunction unit 2 and the second disjunction unit.It can also be seen that in Fig. 5
Further include combining mechanism 9 between first switch mechanism 6 and second switch mechanism 7, to stack together is set together
Between one switching mechanism 6 and second switch mechanism 7.Combining mechanism 9 is used for 7 phase of first switch mechanism 6 and second switch mechanism
It connects, when realizing that one of the first disjunction unit 2 or the second disjunction unit 3 will be loaded with the connection of corresponding power supply, first point
Another in disconnected unit 2 or the second disjunction unit 3 disconnects load from another power supply.It can further be seen that the first driving from Fig. 4
Device 4 and the second driver 5 are arranged in identical level with first switch mechanism 6 and second switch mechanism 7 respectively, it can be seen that, it folds
The first switch mechanism 6 set and second switch mechanism 7 and the knot being arranged between first switch mechanism 6 and second switch mechanism 7
The mechanism that mechanism 9 constitutes automatic change-over according to the present utility model together is closed, the mechanism of automatic change-over and first drive
Dynamic device 4 and the second driver 5 are arranged in stacked 3 side of the first disjunction unit 2 and the second disjunction unit, such cloth together
Office makes the thickness of automatic change-over according to the present utility model and volume minimum, so that the driving trip of automatic change-over
Minimum, while the automatic change-over according to the present utility model with unfailing performance, product can be realized within a short period of time
Development cycle is short.
Second embodiment
Fig. 6 is the schematic diagram of the second embodiment of the automatic change-over according to shown in Fig. 1；Fig. 7 is according in Fig. 6
Shown in automatic change-over second embodiment exemplary pictorial diagram partial view.It can be seen that referring to figure 6 and figure 7, root
In second embodiment according to the automatic change-over of the utility model, the first disjunction unit 2 and the second disjunction unit 3 are stacked,
First switch mechanism 6 and second switch mechanism 7 are stacked, are different from the first embodiment, stacked 6 He of first switch mechanism
Second switch mechanism 7 is arranged between stacked the first disjunction unit 2 and the second disjunction unit 3, and 6 He of first switch mechanism
Corresponding first driver 4 and the second driver 5 of second switch mechanism 7 respectively with first switch mechanism 6 and second switch machine
Structure 7 is arranged in identical level.First disjunction unit 2, first switch mechanism 6 constitute first switch sub-component, the second disjunction unit
3,7 second switch sub-component of second switch mechanism, this is shown specifically in the partial enlarged view of Fig. 7.In second embodiment party
Combining mechanism (not shown) is also provided in formula, for first switch mechanism and second switch mechanism to be connected with each other, to realize the
One of one disjunction unit 2 or the second disjunction unit 3 will be loaded connected with corresponding power supply before, the first disjunction unit 2 or second point
Another in disconnected unit 3 disconnects load from another power supply.In second reality of automatic change-over according to the present utility model
It applies in mode, combining mechanism is arranged in the side of stacked first switch sub-component and second switch sub-component.
Settable first driver between first switch sub-component in the second embodiment and second switch sub-component
With the second driver, the first driver and the second driver can also be arranged in identical level with combining mechanism, and be arranged together
In stacked first switch sub-component and second switch sub-component side, this is also within the protection scope of the present utility model.
Third embodiment
Fig. 8 is the schematic diagram of the third embodiment of the automatic change-over according to shown in Fig. 1；Fig. 9 is according in Fig. 8
Shown in automatic change-over third embodiment exemplary pictorial diagram.The third embodiment and described above first
Embodiment is similar.As can be seen that the first disjunction unit 2 and the second disjunction unit 3 are stacked from Fig. 8 and Fig. 9, stacked first
Switching mechanism and second switch mechanism and the combining mechanism being arranged between first switch mechanism and second switch mechanism structure together
At the mechanism 6,7,9 of automatic change-over according to the present utility model.The difference is that according to the present utility model from turn
It changes in the third embodiment of switch, the first driver and the second driver are replaced by a driver.Automatic change-over
Mechanism 6,7,9 and the driver be arranged in stacked 3 side of the first disjunction unit 2 and the second disjunction unit together.
4th embodiment
Figure 10 is the schematic diagram of the 4th embodiment of the automatic change-over according to shown in Fig. 1；Figure 11 is according to figure
The schematic pictorial diagram partial view of 4th embodiment of automatic change-over shown in 10.The third embodiment with it is upper
The first embodiment of face description is similar.As can be seen that the first disjunction unit 2 and the second disjunction unit 3 from Figure 10 and Figure 11
It is stacked, it stacked first switch mechanism 6 and second switch mechanism 7 and is arranged in first switch mechanism 6 and second switch mechanism 7
The driver of same level is arranged in together between stacked the first disjunction unit 2 and the second disjunction unit 3, the first disjunction unit
2, first switch mechanism 6 constitutes first switch sub-component, and the second disjunction unit 3, second switch mechanism 7 constitute second switch subgroup
Part.The difference is that in the 4th embodiment of automatic change-over according to the present utility model, the first driver and second
Driver is replaced by a driver.Combining mechanism is arranged in stacked first switch sub-component and second switch sub-component and should
The side of driver.
5th to the 8th embodiment
Figure 12 is the schematic diagram of the other side of the general plotting of automatic change-over according to the present utility model, in figure
Show the 5th to the 8th embodiment of automatic change-over according to the present utility model.
The the 5th to the 8th embodiment and the first to the 4th embodiment of automatic change-over according to the present utility model
It is similar, the difference is that, in the 5th to the 8th embodiment, controller be it is external, the shell of automatic change-over is set
Outside body, pass through cable connection to automatic change-over.
9th embodiment
Figure 13 is the schematic diagram of the 9th embodiment of automatic change-over according to the present utility model.It is arrived first
It on the basis of 4th embodiment, attached auxiliary contact in outside, be switched on or switched off state for reflect disjunction unit.
Auxiliary contact in the embodiment are equally applicable to controller and the 5th to the 8th external embodiment are arranged in,
Application of the mechanical interlock in the 5th to the 8th embodiment is also within the protection scope of the present utility model.
Tenth embodiment
Figure 14 is the schematic diagram of the tenth embodiment of automatic change-over according to the present utility model, is arrived first
On the basis of 4th embodiment, mechanical interlock attached in outside.Usual automatic change-over passes through male adapter
Connect with the first power supply and second source, which connect with male adapter, for after automatic conversion switch in the
In the case that one power supply or second source are connected and be powered, male adapter is prevented to be accidentally withdrawn.
Mechanical interlock in the embodiment is equally applicable to controller and the 5th to the 8th external implementation is arranged in
Mode, application of the mechanical interlock in the 5th to the 8th embodiment are also within the protection scope of the present utility model.
11st embodiment
Figure 15 is the schematic diagram of the 11st embodiment of automatic change-over according to the present utility model, is first
To on the basis of the 4th embodiment, it attached insulating barrier at the installation bottom of the shell of automatic change-over, avoid pacifying
Creepage distance between loading board and automatic change-over is insufficient.
Insulating barrier in the embodiment is equally applicable to controller and the 5th to the 8th external embodiment is arranged in,
Application of the insulating barrier in the 5th to the 8th embodiment is also within the protection scope of the present utility model.
12nd embodiment
Figure 16 is the schematic diagram of the 12nd embodiment of automatic change-over according to the present utility model, is first
To on the basis of the 4th embodiment, it is provided with phase partition between the phase of the disjunction unit of automatic change-over, avoids phase
Between creepage distance it is insufficient.
Phase partition in the embodiment is equally applicable to controller and the 5th to the 8th external embodiment is arranged in, should
The application of insulating barrier or terminal cover in the 5th to the 8th embodiment is also within the protection scope of the present utility model.
13rd embodiment
Figure 17 is the schematic diagram of the 13rd embodiment of automatic change-over according to the present utility model, is first
To on the basis of the 4th embodiment, it attached terminal cover at the installation cabling in the raised floor of the shell of automatic change-over, avoid
Creepage distance near terminal and terminal between component.
Terminal cover in the embodiment is equally applicable to controller and the 5th to the 8th external embodiment is arranged in, should
Application of the insulating barrier in the 5th to the 8th embodiment is also within the protection scope of the present utility model.
14th embodiment
Figure 18 is the schematic diagram of the 14th embodiment of automatic change-over according to the present utility model, is first
To on the basis of the 4th embodiment, it is recessed that the middle position in the installation bottom of the shell of automatic change-over is provided with installation
Mouthful, it is installed for DIN guide rail, as shown in the view in left side in Figure 18, or the installation bottom of the shell in automatic change-over
Upper and lower sides are provided with installation part, for being fixed to mounting plate, as shown in the view on right side in Figure 18.
Installation recess or installation part in the embodiment are equally applicable to controller and external the 5th to the 8th are arranged in
The application of embodiment, the insulating barrier or terminal cover in the 5th to the 8th embodiment is also in the protection model of the utility model
In enclosing.
The switch module of automatic change-over according to the present utility model can be disconnecting switch or breaker etc. have open
Close the product of function.
Each feature in tenth to the 14th embodiment can be mutual group on the basis of first to eight embodiments
It closes, obtained new embodiment is also within the protection scope of the present utility model.
Although the optimal mode for realizing the utility model is described in detail, the utility model related fields
Technical staff will recognize to be used to practice a variety of alternate designs and implementation of the utility model in attached claim scope
Mode.
Claims (15)
1. a kind of automatic change-over characterized by comprising
First switch module, can independently execute switching function, including the first disjunction unit, and the first driver and first open
Shutting mechanism, the first driver will be loaded via the first disjunction of first switch mechanical actuation unit and be connected with the first power supply or from first
Power supply disconnects；
Second switch module, can independently execute switching function, including the second disjunction unit, and the second driver and second open
Shutting mechanism, the second driver will be loaded via the second disjunction of second switch mechanical actuation unit and be connected with second source or from second
Power supply disconnects；
Wherein,
First disjunction unit and the second disjunction unit are stacked along the thickness direction of automatic change-over, and automatic change-over further includes
Combining mechanism is arranged in the side of stacked the first disjunction unit and the second disjunction unit along the direction vertical with thickness direction
Side, for first switch mechanism and second switch mechanism to be connected with each other, to realize the first disjunction unit or the second disjunction unit
One of will load with before the connection of corresponding power supply, another in the first disjunction unit or the second disjunction unit will load from another electricity
Source disconnects.
2. automatic change-over according to claim 1, which is characterized in that first switch mechanism and second switch mechanism with
Minimum thickness is stacked along the thickness direction of automatic change-over, and combining mechanism is arranged in first switch mechanism and second switch mechanism
Between, it is located at the side of stacked the first disjunction unit and the second disjunction unit together.
3. automatic change-over according to claim 1, which is characterized in that first switch mechanism and second switch mechanism with
Minimum thickness is stacked along the thickness direction of automatic change-over, and stacked the first disjunction unit and the second disjunction list is arranged in
Between member.
4. automatic change-over according to claim 2 or 3, which is characterized in that first switch mechanism and second switch machine
Structure is driven by the first driver and the second driver.
5. automatic change-over according to claim 4, which is characterized in that the first driver and the second driver respectively with
First switch mechanism and second switch mechanism are located at identical level.
6. automatic change-over according to claim 3, which is characterized in that the first driver and the second driver and combination
Mechanism is arranged in identical level.
7. automatic change-over according to claim 1, which is characterized in that the first driver and the second driver can be by one
A driver replaces.
8. according to claim 1-3, automatic change-over described in any one of 6-7, which is characterized in that automatic change-over is also
Including controller, which is arranged in enclosure interior or the outside of automatic change-over.
9. automatic change-over according to claim 8, which is characterized in that the automatic change-over is inserted by plug-in type
Head is connect with the first power supply and second source, and automatic change-over further includes mechanical interlock, is arranged outside shell
Portion, for preventing the plug from being anticipated in the case where automatic change-over and the first power supply or second source are connected and be powered
Outer extraction.
10. automatic change-over according to claim 8, which is characterized in that further include the insulation positioned at shell outer bottom
Partition or terminal cover positioned at hull outside, avoid between automatic change-over and mounting plate or the terminal of automatic change-over with
Creepage distance between component near terminal is insufficient.
11. automatic change-over according to claim 8, which is characterized in that further include point positioned at automatic change-over
Phase partition between the phase of disconnected unit avoids the creepage distance between phase insufficient.
12. automatic change-over according to claim 8, which is characterized in that further include positioned at hull outside installation it is recessed
Mouth or installation part, are mounted or affixed to mounting plate for DIN guide rail.
13. automatic change-over according to claim 8, which is characterized in that further include the auxiliary touching positioned at hull outside
Point is switched on or switched off state for reflect disjunction unit.
14. automatic change-over according to claim 8, which is characterized in that first switch module and second switch module
For disconnecting switch or breaker.
15. a kind of double power supply automatic transfer switch, which is characterized in that including the first power supply and second source, and according to aforementioned
Automatic change-over described in any one of claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611667.5U CN209071146U (en) | 2018-09-30 | 2018-09-30 | Automatic change-over and double power supply automatic transfer switch including it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611667.5U CN209071146U (en) | 2018-09-30 | 2018-09-30 | Automatic change-over and double power supply automatic transfer switch including it |
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| Publication Number | Publication Date |
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| CN209071146U true CN209071146U (en) | 2019-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-09-30 CN CN201821611667.5U patent/CN209071146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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