CN208796876U - A kind of double power supply automatic transfer switch - Google Patents
A kind of double power supply automatic transfer switch Download PDFInfo
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- CN208796876U CN208796876U CN201821660923.XU CN201821660923U CN208796876U CN 208796876 U CN208796876 U CN 208796876U CN 201821660923 U CN201821660923 U CN 201821660923U CN 208796876 U CN208796876 U CN 208796876U
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- switch module
- switch
- power supply
- bus
- automatic transfer
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Abstract
A kind of double power supply automatic transfer switch belongs to device for switching technical field.Including first switch module, second switch module and for connect first switch module and second die sinking block a pair of side plates, first, second switch module successively respectively has the first bus and the second bus along short transverse, feature: first, the relationship stacked on top of one another formed between second switch module for translation, wherein the first bus of first switch module is configured to the first power end of double power supply automatic transfer switch, second bus of first switch module load end adjacent and connecting and be configured to double power supply automatic transfer switch with both the first buses of second switch module, second bus of second switch module is configured to the second source end of double power supply automatic transfer switch.It is compact-sized, space is made full use of, every profession and trade can be met to high current grade, modularization, the demand of PC grades of tailored version automatic transfer switching electric appliances of integral type.
Description
Technical field
The utility model belongs to device for switching technical field, and in particular to a kind of double power supply automatic transfer switch.
Background technique
With the continuous improvement of economic rapid development and living standards of the people, people to power supply continuity, safety, can
Requirement by property is higher and higher, and the application demand of automatic transfer switching electric appliance (dual power supply) is also more and more extensive.By many years
Development, the development of domestic automatic transfer switching electric appliance is very fast, especially the product technology of low current grade it is more and more mature, can
It leans on, very big contribution is made that Chinese society doctrine cause.But it is for current class higher (usually 1600A or more) from
For dynamic transfer switching equipment, development is comparatively lagged, and often forms derivation type using two disconnecting switch or breaker
Automatic transfer switching electric appliance.The automatic transfer switching electric appliance product of this kind of derivation type, volume is big, weight weight, occupied space
Greatly, it is unfavorable for the installation of single cabinet, and mechanical interlocks needs to carry out additional installation at the scene, therefore to the installation matter of user
More stringent requirements are proposed for amount.Meanwhile with the rapid development of the industries such as information communication, data center, to the need of this kind of product
The amount of asking can be increasing, and quality requirements are also higher and higher.But current automatic change-over electric appliance with duplicate, it is tight to lack structure
It gathers, current capacity is big, modularization, the tailored version product of integral type, therefore is unable to satisfy every profession and trade to large capacity automatic change-over
The new demand of electric appliance.
Summary of the invention
The task of the utility model is to provide for a kind of double power supply automatic transfer switch, have high current grade (1600A and
More than), compact topology layout takes full advantage of space, reached under conditions of high current grade realize integral type PC grade oneself
The technological merit of dynamic transfer switching equipment, overcomes the shortcomings of background technique, can meet every profession and trade to high current grade, modularization,
The demand of PC grades of tailored version automatic transfer switching electric appliances of integral type.
What the task of the utility model was performed by, a kind of double power supply automatic transfer switch, including first switch mould
Block, second switch module and a pair of side plates for connecting first switch module and second switch module, the first switch
Module successively has the first bus and the second bus along short transverse, the second switch module equally along short transverse successively
With the first bus and the second bus, it is characterised in that: between the first switch module and the second switch module
For the relationship stacked on top of one another that translation is formed, wherein the first bus of first switch module is configured to double power supply automatic transfer switch
Second bus of the first power end, first switch module is adjacent with both the first buses of second switch module and connect and constitutes
The second bus for the load end of double power supply automatic transfer switch, second switch module is configured to double power supply automatic transfer switch
Second source end.
In a specific embodiment of the utility model, the first switch module and the second switch mould
Block is stacked on top of one another and is formed with gap therebetween as 0~15mm.
In another specific embodiment of the utility model, the first switch module and second switch module point
Not Bao Kuo multiple static contacts, the multiple moving contacts to match with multiple static contacts connect the main shaft of multiple moving contacts, for being more
A moving contact and multiple static contacts carry out the energy mechanism of splitting or integrating movement.
In another specific embodiment of the utility model, the first switch module and second switch module point
Not Ju there are three or four pairing static contacts and moving contact.
In another specific embodiment of the utility model, the first bus and first of the first switch module
The static contact of switch module connects, and the second bus of first switch module is connect with the moving contact of first switch module；Described
First bus of second switch module is connect with the static contact of second switch module, the second bus of second switch module and second
The moving contact of switch module connects.
In the utility model there are one in specific embodiment, the double power supply automatic transfer switch further includes using
Realize chain interlock between first switch module and second switch module, the interlock includes for when the
One switch module prevents second switch module from closing a floodgate first connecting rod component and be used for when second switch module is closed a floodgate when closing a floodgate
The second connecting rod component for preventing first switch module from closing a floodgate.
In a specific embodiment in turn of the utility model, the first connecting rod component and second connecting rod component
It is respectively positioned between described a pair of side plates.
In the utility model more and in a specific embodiment, the double power supply automatic transfer switch further includes control
Device processed, controller are separated with the double power supply automatic transfer switch ontology by first switch module and second switch module composition and are set
It sets.
In the utility model again and then in a specific embodiment, the controller is installed on the cabinet door of switchgear
On, and realize that the connection between controller and double power supply automatic transfer switch ontology controls by cable.
The utility model again more and in a specific embodiment, the double power supply automatic transfer switch further includes
Load bus, the second bus of first switch module and the first bus of second switch module are carried out by the load bus
Connection.
The utility model due to after adopting the above structure, have the advantages that with high current grade (1600A and with
On), it is compact-sized, space is made full use of, has reached and has realized that integral type PC grades of automatic conversion is opened under conditions of high current grade
The technological merit of powered-down device can meet every profession and trade to high current grade, modularization, PC grades of tailored version automatic change-overs of integral type
The demand of electric appliance.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of an embodiment of the present invention.
Fig. 2 is the planar structure schematic diagram of double power supply automatic transfer switch ontology described in the utility model.
Fig. 3 is the electrical connection schematic diagram of the first, second power end described in the utility model, dynamic and static contact and load bus.
In figure: 10. double power supply automatic transfer switch ontologies；20. first switch module, 201. static contacts, 202. moving contacts,
203. energy mechanisms, 204. operation handles, 205. interlocking shafts, 206. main shafts, 207. electrically operated devices, 21. second switch moulds
Block, 211. static contacts, 212. moving contacts, 213. energy mechanisms, 214. operation handles, 215. interlocking shafts, 216. main shafts, 217.
Electrically operated device；30. side plate, 301. right side plates, 302. left plates；40. interlock, 401. first connecting rod components, 402.
Second connecting rod component；50. controller, 501. cables；60. load bus；70. the first power end；80. second source end.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing, but is not to the description of embodiment
Limitation to technical solution, it is any to change in the form rather than substance that all to should be considered as this practical new according to the utility model design
The protection scope of type.
Such as Fig. 1, the utility model relates to a kind of double power supply automatic transfer switch, including double power supply automatic transfer switch ontology
10 and can be separately positioned with double power supply automatic transfer switch ontology 10 controller 50, the double power supply automatic transfer switch sheet
Body 10 is made of first switch module 20 and second switch module 21.
Such as Fig. 2, in double power supply automatic transfer switch ontology 10, first switch module 20 and second switch module 21 are by cloth
It is set to stacked up and down, the i.e. surface that is located at second switch module 21 of first switch module 20, from pictorial relationships it is found that first opens
It closes module and second switch module goes to upper and lower the geometrical relationship of translation.That is first switch module 20 and second switch module 21 be
The almost the same standalone module unit of two structures, contact system having the same and the energy for driving contact system divide-shut brake
Mechanism, first switch module 20 and second switch module 21 are arranged to upper and lower relationship, and towards identical, angle is identical.First
The bottom surface of switch module 20 is close to the upper top surface of second switch module 21.According to actual assembly needs, two close to mask
There is the fit-up gap of 0~15mm.
The double power supply automatic transfer switch ontology 10 of the utility model further includes a pair of side plates 30, is used for first switch
Being connected and fixed between module 20 and second switch module 21.First switch module 20 and second switch module 21 work independently,
It is respectively used to the first power supply of control (usually commonly using power supply), the separating brake of second source (usually backup power source) and combined floodgate (figure
In two power supplys are not shown), with the needs for uninterrupted power supply.A pair of side plates 30 includes right side plate 301 and left plate 302,
It is located at the left and right sides of first switch module 20 and second switch module 21, and by two independent switch module physics
Connection tighten together.In the present embodiment, the right side plate 301 and left plate 302 of two sides are also opened for double power-supply automatic transferring
Close the installation side plate of ontology 10.
First switch module 20 and second switch module 21 described in the utility model include multiple static contacts 201,
211, multiple moving contacts 202,212 connect the main shaft 206,216 of multiple moving contacts, the energy for making for dynamic and static contactor transfer
Measuring mechanism 203,213, interlocking shaft 205,215, for the electrically operated device 207,217 of operating energy mechanism and manipulator
Handle 204,214.As shown in Figure 1 and Figure 2, the dynamic and static contact of the pairing of first switch module 20 and second switch module 21 is four
Group, which constitute four-pole switches；If the dynamic and static contact of the pairing of first switch module 20 and second switch module 21 is three groups,
Which constitute triple-pole switches.
As shown in figure 3, the first switch module 20 successively has the first bus and the second bus along short transverse,
In the first bus connect with the static contact 201 of first switch module 20, the moving contact 202 of the second bus and first switch module 20
Connection；The second switch module 21 equally successively has the first bus and the second bus along short transverse, wherein first is female
Line is connect with the static contact 211 of second switch module 21, and the second bus is connect with the moving contact 212 of second switch module 21.The
First bus of one switch module 20 constitutes the first power end 70 of double power supply automatic transfer switch, (usually for the first power supply
Common power supply) electric power incoming line；Both second bus of first switch module 20 and the first bus of second switch module 21 phase
Neighbour is simultaneously connected by load bus 60, and the load end of double power supply automatic transfer switch is constituted, and formation externally exports unique negative
Bus is carried, the second bus of second switch module 21 constitutes the second source end 80 of double power supply automatic transfer switch, is the second electricity
The electric power incoming line in source (usually backup power source) forms the bus connection type of Two In and One Out.
Such as Fig. 2, double power supply automatic transfer switch ontology 10 further includes interlock 40, which includes for working as
First switch module 20 prevents second switch module 21 from closing a floodgate first connecting rod component 401 and be used for when second switch mould when closing a floodgate
Block 21 prevents first switch module 20 from closing a floodgate second connecting rod component 402 when closing a floodgate, wherein first connecting rod component 401 is configured to
Connect the main shaft 206 of first switch module 20 and the interlocking shaft 215 of second switch module 21；Second connecting rod component 402 is configured
At the main shaft 216 of connection second switch module 21 and the interlocking shaft 205 of first switch module 20.Its action process is as follows:
When first switch module 20 is closed a floodgate, main shaft 206 is rotated down, and pushes the first connecting rod component being attached thereto
401 move down, and the interlocking shaft 215 for the second switch module 21 for being attached thereto 401 other end of first connecting rod component is depressed,
The energy mechanism 213 of second switch module 21 is then prohibited feed motion (closing function failure) after interlocking shaft 215 is depressed, real
Interlock connection between existing first switch module 20 and the energy mechanism 203,213 of second switch module 21, ensure that two are opened
Closing module cannot be closed a floodgate simultaneously.When first switch 20 separating brake of module, main shaft 206 is pulled and is attached thereto to upper shaft
First connecting rod component 401 moves up, and the interlocking shaft 215 that 401 other end of first connecting rod component is attached thereto is rotated up, energy
Mechanism 213 is no longer inhibited from feed motion, and two switch modules are gate-dividing state at this time.
When second switch module 21 is closed a floodgate, main shaft 216 is rotated down, and pulls the second connecting rod component being attached thereto
402 move down, and the interlocking shaft 205 for the first switch module 20 for being attached thereto 402 other end of second connecting rod component is depressed,
The energy mechanism 203 of first switch module 20 is then prohibited feed motion (closing function failure) after interlocking shaft 205 is depressed, real
Interlock connection between existing second switch module 21 and the energy mechanism 213,203 of first switch module 20, ensure that two are opened
Closing module cannot be closed a floodgate simultaneously.When second switch 21 separating brake of module, main shaft 216 pushes being attached thereto to upper shaft
Second connecting rod component 402 moves up, and the interlocking shaft 205 that 402 other end of second connecting rod component is attached thereto is rotated up, energy
Mechanism 203 is no longer inhibited from feed motion, and two switch modules are gate-dividing state at this time.
Such as Fig. 2, the double power supply automatic transfer switch of the utility model further includes controller 50, first switch module 20 and
Two switch modules, 21 shared control unit 50.Controller 50 is mountable on the cabinet door of switchgear.Controller 50 passes through cable 501
(the non-all harness for referring to the two connection of cable connection is illustrated only to list part convenient for explanation in figure) is connected with Switch main body
It connects, controls energy mechanism 203,213 and electrically operated device 207,217 of two switch modules etc. respectively.
Claims (10)
1. a kind of double power supply automatic transfer switch, including first switch module (20), second switch module (21) and for connecting
A pair of side plates (30) of first switch module (20) and second switch module (21), the first switch module (20) is along height
Direction successively has the first bus and the second bus, and the second switch module (21) equally successively has along short transverse
One bus and the second bus, it is characterised in that: the first switch module (20) and the second switch module (21) it
Between for translation formed relationship stacked on top of one another, wherein the first bus of first switch module (20) is configured to double power-supply automatic transferring
First power end of switch, both the second bus of first switch module (20) and the first bus of second switch module (21) phase
Load end that is adjacent and connecting and be configured to double power supply automatic transfer switch, the second bus of second switch module (21) are configured to double
The second source end of power automatic transfer switch.
2. a kind of double power supply automatic transfer switch according to claim 1, it is characterised in that the first switch module
(20) stacked on top of one another with the described second switch module (21) and to be formed with gap therebetween be 0~15mm.
3. a kind of double power supply automatic transfer switch according to claim 1, it is characterised in that the first switch module
(20) and second switch module (21) respectively includes multiple static contacts, the multiple moving contacts to match with multiple static contacts, connection
The main shaft of multiple moving contacts, for the energy mechanism for multiple moving contacts and the progress splitting or integrating movement of multiple static contacts.
4. a kind of double power supply automatic transfer switch according to claim 1, it is characterised in that the first switch module
(20) and second switch module (21) is respectively provided with three or four static contacts and moving contact matched.
5. a kind of double power supply automatic transfer switch according to claim 4, it is characterised in that the first switch module
(20) the first bus is connect with the static contact of first switch module (20), the second bus and first of first switch module (20)
The moving contact of switch module (20) connects；First bus of the second switch module (21) and second switch module (21)
Static contact connection, the second bus of second switch module (21) are connect with the moving contact of second switch module (21).
6. a kind of double power supply automatic transfer switch according to claim 4, it is characterised in that the dual power supply is from turn
Changing switch further includes being used to realize chain interlock (40) between first switch module (20) and second switch module (21),
The interlock (40) includes for preventing second switch module (21) from closing a floodgate when first switch module (20) close a floodgate
First connecting rod component (401) and for when second switch module (21) close a floodgate when prevent first switch module (20) combined floodgate second
Link assembly (402).
7. a kind of double power supply automatic transfer switch according to claim 6, it is characterised in that the first connecting rod component
(401) it is respectively positioned between described a pair of side plates (30) with second connecting rod component (402).
8. a kind of double power supply automatic transfer switch according to claim 1, it is characterised in that the dual power supply is from turn
To change switch further include controller (50), controller (50) be made of first switch module (20) and second switch module (21)
Double power supply automatic transfer switch ontology (10) is separately positioned.
9. a kind of double power supply automatic transfer switch according to claim 8, it is characterised in that controller (50) peace
In cabinet door loaded on switchgear, and controller (50) and double power supply automatic transfer switch ontology (10) are realized by cable (501)
Between connection control.
10. a kind of double power supply automatic transfer switch according to claim 1, it is characterised in that the dual power supply is from turn
Changing switch further includes load bus (60), the second bus of first switch module (20) and first mother of second switch module (21)
Line is attached by the load bus (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660923.XU CN208796876U (en) | 2018-10-12 | 2018-10-12 | A kind of double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660923.XU CN208796876U (en) | 2018-10-12 | 2018-10-12 | A kind of double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796876U true CN208796876U (en) | 2019-04-26 |
Family
ID=66211839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660923.XU Active CN208796876U (en) | 2018-10-12 | 2018-10-12 | A kind of double power supply automatic transfer switch |
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| Country | Link |
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| CN (1) | CN208796876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883129A (en) * | 2022-04-29 | 2022-08-09 | 浙江天为电气科技有限公司 | Dual-power automatic transfer switch and production process thereof |
-
2018
- 2018-10-12 CN CN201821660923.XU patent/CN208796876U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883129A (en) * | 2022-04-29 | 2022-08-09 | 浙江天为电气科技有限公司 | Dual-power automatic transfer switch and production process thereof |
| CN114883129B (en) * | 2022-04-29 | 2022-10-28 | 浙江天为电气科技有限公司 | Dual-power automatic transfer switch and production process thereof |
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