CN206225224U - Dual-power transfer switch and the mechanism for it - Google Patents
Dual-power transfer switch and the mechanism for it Download PDFInfo
- Publication number
- CN206225224U CN206225224U CN201621061932.8U CN201621061932U CN206225224U CN 206225224 U CN206225224 U CN 206225224U CN 201621061932 U CN201621061932 U CN 201621061932U CN 206225224 U CN206225224 U CN 206225224U
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- dual
- transfer switch
- energy
- driver part
- power transfer
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Abstract
The utility model proposes a kind of dual-power transfer switch and the mechanism for it.The dual-power transfer switch includes the first power supply terminal (1) and second source binding post (2), and the mechanism includes：Driver part and slave unit (6) and double points of limiting components that the driver part is coupled, wherein described driver part is configured as driving the slave unit (6), so that the moving contact (7) coupled with the slave unit (6) is counterclockwise or rotates clockwise, the double points of limiting components are configured as coordinating so that at double point positions of the moving contact (7) in not being connected with any one in first power supply terminal (1) and the second source binding post (2) with the driver part when enabling.
Description
Technical field
Embodiment of the present utility model is related to a kind of mechanism for dual-power transfer switch and double comprising the mechanism
Transfer switch.
Background technology
Double power supply automatic transfer switch (ATSE) is by one (or several) transfer switching equipment and other required electrical equipment
Composition, for monitoring power circuit and one or several load circuits being automatically switched to the electricity of another power supply from power supply
Device.At present due to the increasingly raising that people are required power supply continuity, the performance and reliability of double power supply automatic transfer switch are got over
It is valued by people to get over.
At present, dual-power transfer switch has two positions ATSE and three position ATSE.The operation of two positions ATSE ensures to bear
Carry necessarily with one of power supply in an ON state, simply in its transition period (typically 50-100ms) load power down.Remove
Outside transfer process, two positions ATSE can not simultaneously cut off two-way power supply.And on the one hand three position ATSE disclosure satisfy that double point positions
Put the safety inspection of (i.e. scram position, moving contact is all respectively electrical isolation state with conventional power supply and stand-by power supply)；And energy
The demands such as time-delay conversion when meeting automatic conversion after centre position is paused.
ATSE is two positions or three positions depend on device operating mechanism, and simple and reliable operating mechanism is ATSE acquisitions
The key point of unfailing performance.And existing use electromagnet is typically only capable to realize ATSE two positions as the ATSE for driving
Between conversion, and realize that the mechanism of ATSE for changing between three positions is generally very complicated.
Therefore, it is complicated for the mechanism structure of dual-power transfer switch and be relatively difficult to ensure card in existing technical scheme
Reliability.
Utility model content
According to one side of the present utility model, it is proposed that a kind of mechanism for dual-power transfer switch, dual power supply turns
Changing switch includes the first power supply terminal and second source binding post.The mechanism includes：Driver part and driver part coupling
The slave unit of conjunction and double points of limiting components, wherein driver part are configured as driving slave unit so that with slave unit
The moving contact of connection is counterclockwise or rotates clockwise, and double points of limiting components are configured as coordinating with driver part when enabling and make
Moving contact is obtained to be at the double point positions not being connected with any one in the first power supply terminal and second source binding post.
In one embodiment, double point rod members of the double points of limiting components including the connection that intercouples divide electromagnet with double.
When double points of limiting components are activated, double points of rod members are driven to higher position and are contacted with driver part by double points of electromagnet.
In one embodiment, driver part include drive rod member and on the housing of dual-power transfer switch simultaneously
And the first electromagnet and the second electromagnet coupled with drive rod.
In one embodiment, when the first electromagnet is excited, the first electromagnet drives drive rod so as to drive follower
Part so that moving contact is connected with second source binding post.
In one embodiment, when the second electromagnet is excited, the second electromagnet drives drive rod so as to drive follower
Part so that moving contact is connected with the first power supply terminal.
In one embodiment, slave unit includes the first energy-stored spring, main shaft, follower lever, the second storage that are sequentially connected
Energy spring and the driven surface being connected with main shaft, wherein driver part drive slave unit by driven surface.
In one embodiment, driver part is configured as driving follower lever to rotate and causing the first energy-stored spring or the
Two energy-stored springs compress so that the first energy-stored spring or the second energy-stored spring drive slave unit to continue after dead point is crossed by mechanism
Rotation is until drive moving contact to be contacted with the first power supply terminal or second source binding post.
In one embodiment, driver part is configured as driving follower lever to rotate and causing the first energy-stored spring or the
Two energy-stored springs compress so that the first energy-stored spring or the second energy-stored spring drive slave unit to continue after dead point is crossed by mechanism
Rotation is until driver part is contacted with double points of limiting components.
A kind of dual-power transfer switch is proposed according to another aspect of the present utility model, including it is above-mentioned for dual power supply
The mechanism of change-over switch.
The technical scheme simple structure that embodiment of the present utility model is proposed, reliability is high.
These and other aspect of the present utility model is it will be apparent that and will ginseng with reference to embodiments described hereinafter
Embodiments described hereinafter is examined to illustrate.And, it will be apparent to one skilled in the art that above-mentioned more than two or more
Option, implementation method and/or aspect of the present utility model can be combined with thinking available any mode.
Brief description of the drawings
By way of example, rather than embodiment of the present utility model is illustrated by limiting mode, in the figure of accompanying drawing
In：
Fig. 1 shows the structure of the dual-power transfer switch of prior art；
Fig. 2 shows the schematic diagram of the mechanism for dual-power transfer switch according to embodiment of the present utility model, its
In the position with the first electrical power contacts；
Fig. 3 shows the schematic diagram of the mechanism for dual-power transfer switch according to embodiment of the present utility model, its
Position in being contacted with second source；
Fig. 4 shows the schematic diagram of the mechanism for dual-power transfer switch according to embodiment of the present utility model, its
In double points of positions.
It should be noted that the project for being represented by same reference numerals in different figures has identical architectural feature and identical work(
Energy.If the function and/or structure wherein to the element are explained, without repeating to solve to it in detailed description
Release.Accompanying drawing is only exemplifying and is not drawn on scale.Particularly for clarity, some sizes are exaggerated.
Specific embodiment
Accompanying drawing is referred in following detailed description, the accompanying drawing forms the part of this specification, and wherein
It is illustrated by way of it can put into practice particular instantiation embodiment of the present utility model wherein.It should be appreciated that can be with profit
With other embodiment, and structure or change in logic can be made without deviating from scope defined by the claims.
The description of the present embodiment is not restricted.Especially, the step of embodiment being described below can with not
The step of with embodiment, is combined.
Fig. 1 shows the structure of the dual-power transfer switch of prior art.Existing dual power supply conversion as shown in Figure 1 is opened
Close, its operation principle is to pull connecting rod by electromagnet so that link gear is rotated around the spindle, so as to drive moving contact clockwise
Or rotate counterclockwise is until moving contact is contacted with conventional power supply terminal or stand-by power supply binding post.It is existing
Dual-power transfer switch be typically implemented conversion between the two positions, this causes to realize to cut off two-way electricity simultaneously
Source, thus the demand in many applications can not be met.
Fig. 2-Fig. 4 shows the signal of the mechanism for dual-power transfer switch according to embodiment of the present utility model
Figure, it is located at different positions respectively, and Fig. 2 shows the first position with the first electrical power contacts, and Fig. 3 shows and the second electricity
The second place of source contact, Fig. 4 shows the double point positions not contacted with any one in the first power supply or second source.
As shown in Fig. 2 dual-power transfer switch includes the first power supply terminal 1 and second source binding post 2.For
The mechanism of the dual-power transfer switch includes：Driver part, slave unit 6 and double points of limiting components, wherein driver part quilt
It is configured to drive slave unit 6 so that counterclockwise or rotated clockwise with the moving contact 7 of the driving coupling of slave unit 6.Double points
Limiting component be configured as when enabling with driver part coordinate cause moving contact 7 be in not with the first power supply terminal 1 and
At double points of positions of any one connection in second source binding post 2.
According to embodiment of the present utility model, the first power supply and second source are usually one to commonly use power supply, another
It is stand-by power supply.In fig. 2, the first power supply terminal 1 and second source binding post 2 respectively with static contact 3-1 and 3-2 into
Electrical coupling, and be fixedly mounted on the housing (not shown) of dual-power transfer switch.When in use, load wiring terminal 5 leads to
Cross pigtail 4 and 7 one-tenth electrical couplings of moving contact.When moving contact 7 is connected to conventional power supply 1, power supply is by conventional power supply terminal
1st, static contact 3-1, moving contact 7, pigtail 4 and load wiring terminal 5 power to the load；When moving contact 7 is connected to stand-by power supply 2
When, power supply is supplied by stand-by power supply binding post 2, static contact 3-2, moving contact 7, pigtail 4 and load wiring terminal 5 to load
Electricity.
According to embodiment of the present utility model, driver part includes driving rod member 10 and installed in dual-power transfer switch
Housing on and with drive rod member 10 the first electromagnet 8 and the second electromagnet 9 that couple.Referring to figs. 2 and 3 when exciting
During one electromagnet 8, the first electromagnet 8 pulls driving rod member 10 to the left, so as to drive slave unit 6 so that moving contact 7 is clockwise
Rotation, until being connected with the static contact 3-2 at second source binding post 2.
When the second electromagnet 9 is excited, the second electromagnet 9 drives drive rod 10 so as to drive slave unit 6 so that dynamic to touch
First 7 rotate counterclockwise, until being connected with the static contact 3-1 at the first power supply terminal 1.
Additionally, according to embodiment of the present utility model, double point electromagnet of the double points of limiting components including the connection that intercouples
11 and double points of rod members 12, the dual-power transfer switch shown in Fig. 2 and Fig. 3 and the first electrical power contacts the first operating position with
And in the second operating position contacted with second source, double points of limiting components are not enabled, such that it is able to flexibly realize in two-position
Conversion.
As in Figure 2-4, according to embodiment of the present utility model, slave unit 6 includes the first energy storage bullet for coupling successively
Spring 6-1, follower lever 6-3, main shaft 6-2, the second energy-stored spring 6-5 and the driven surface 6-4 coupled with main shaft, wherein the first spring
The other end of 6-1 and second spring 6-5 is individually secured to the housing of dual-power transfer switch.
Driving rod member 10 includes two drive surfaces 10-11,10-12 and blocking surface 10-2.Drive surface 10-11 and 10-12 are used
Couple in slave unit 6, so that driver part can act on slave unit 6.Blocking surface 10-2 is used for and double points of limits
Position part coordinate so that moving contact 7 be in not with the first power supply terminal 1 or second source binding post 2 in any
At double points of positions of individual connection.
The process of second source, i.e., the mistake that position as shown in Figure 2 is changed to the position shown in Fig. 3 are turned to from the first power supply
Journey is as follows：First electromagnet 8 is excited, and the first electromagnet 8 drives and drives rod member 10, make drive surface 10-12 thereon with it is driven
Face 6-4 is contacted, so as to drive follower lever 6-3 to be rotated around main shaft 6-2 and cause that the second energy-stored spring 6-5 compresses.Second energy storage
Spring 6-5 crosses dead point under the drive of follower lever 6-3 by mechanism, and follower lever 6-3 continues to rotate until the electricity of moving contact 7 and second
Static contact 3-2 contacts on source binding post 2, so as to realize the connection with second source binding post 2.
The process of the first power supply is turned to from second source, i.e., position as shown in Figure 3 is to the position transfer process shown in Fig. 2
For：Second electromagnet 9 is excited, and the second electromagnet 9 drives and drives rod member 10, makes drive surface 10-11 and driven surface 6-4 thereon
Contact, so as to drive follower lever 6-3 to rotate and cause that the first energy-stored spring 6-1 compresses.First energy-stored spring 6-1 is in follower lever
Dead point is crossed by mechanism under the drive of 6-3, follower lever 6-3 continues to rotate until on the power supply terminal 1 of moving contact 7 and first
Static contact 3-1 is contacted, so as to realize the connection with the first power supply terminal 1.
Fig. 4 to show and be in double point positions according to the mechanism for dual-power transfer switch of embodiment of the present utility model
Schematic diagram.At the double points of positions moving contact 7 not with the first power supply terminal 1 or second source binding post 2 in appoint
One contact.The function is realized with blocking surface 10-2 on driving rod member 10 and double points of limiting components.I.e. double points spacing
A double point electromagnet 11 in part are powered, so that double points of rod members 12 raise up, buckle are formed with blocking surface, and make dual power supply
Change-over switch is retained at the position.
In some applications it is desirable to after going to double point positions from the first power supply, then second source is gone to, to realize one
Time-delay conversion.The implementation process is as follows：Double points of electromagnets 11 are first powered, and order about double points of rod members 12 and eject upwards.Then First Line
Circle 8 pulls drive rod part 10 to left movement after being powered, and makes driving by the thrust that drive surface 10-12 acts on driven surface 6-4
Part turns clockwise so as to moving contact 7 around slave spindle 6-2, and it is its energy storage to compress the second energy-stored spring 6-5.In mechanism
After crossing dead point, the second energy-stored spring 6-5 makes driver part 6 and moving contact 7 continue to turn clockwise, until blocking surface 10-2 and quilt
Double points of rod members 12 are blocked.Now, moving contact 7 is stopped between the first power supply terminal 1 and second source binding post 2
" double points of positions ".And then, the dead electricity of coil 11, double points of rod members 12 are retracted in the presence of back-moving spring (not shown), drive rod
Part 10 continues to turn clockwise in the presence of energy-stored spring 6-5, until moving contact 7 is in contact with static contact 3-2.Now, bear
Load is powered by second source.
From second source go to double point positions go to again the process of the first power supply with it is like above, implementation process is as follows：It is double
Divide electromagnet 11 to be first powered, order about double points of rod members 12 and eject upwards.Then drive rod part 10 is pulled after the second coil 9 is powered to the left
Motion, and driver part is made so as to moving contact 7 is around slave spindle 6-2 by the thrust that drive surface 10-11 acts on driven surface 6-4
Turn clockwise, and it is its energy storage to compress the first energy-stored spring 6-1.After dead point is crossed by mechanism, the first energy-stored spring 6-1 makes drive
Dynamic component 6 and moving contact 7 continue to turn clockwise, until blocking surface 10-2 is blocked with by double points of rod members 12.Now, moving contact 7
Stop at " the double points of positions " between the first power supply terminal 1 and second source binding post 2.And then, the dead electricity of coil 11,
Double points of rod members 12 are retracted in the presence of back-moving spring (not shown), drive rod member 10 to continue in the presence of energy-stored spring 6-1
Turn clockwise, until moving contact 7 is in contact with static contact 3-1.Now, load is powered by the first power supply.
During more than, the time for stopping at double point positions can be according to demand controlled by operating personnel, from
And realize various flexible operatings.
A kind of dual-power transfer switch is proposed according to another aspect of the present utility model, including it is above-mentioned for dual power supply
The mechanism of change-over switch.
According to another aspect of the present utility model, it is proposed that a kind of side for operating the mechanism of dual-power transfer switch
Method, dual-power transfer switch includes the first power supply terminal 1 and second source binding post 2, and mechanism includes：Driver part,
The slave unit 6 and double points of limiting components coupled with driver part, method include：Slave unit is driven by driver part
6 so that counterclockwise or rotated clockwise with the moving contact 7 of slave unit driving coupling, by enabling double points of limiting components, made
Itself and driver part coordinate so that moving contact 7 be in not with the first power supply terminal 1 and second source binding post 2 in
At double points of positions of any one connection.
In one embodiment, double point rod members 12 of the double points of limiting components including the connection that intercouples divide electromagnet with double
11, method is further included：Enable double points of limiting components so that double points of electromagnet 11 drive to higher position double points of rod members 12
And contacted with driver part.
In one embodiment, driver part includes driving rod member 10 and on the housing of dual-power transfer switch
And the first electromagnet 8 and the second electromagnet 9 coupled with drive rod.
In one embodiment, excite the first electromagnet 8 so that the first electromagnet 8 drive drive rod 10 so as to drive from
Dynamic component 6 so that moving contact 7 is connected with second source binding post 2.
In one embodiment, excite the second electromagnet 9 so that the second electromagnet 9 drive drive rod 10 so as to drive from
Dynamic component 6 so that moving contact 7 is connected with the first power supply terminal 1.
In one embodiment, slave unit includes the first energy-stored spring 6-1, main shaft 6-2, the follower lever 6- that couple successively
3rd, the second energy-stored spring 6-5 and driven surface 6-4 coupled with main shaft 6-2, wherein driver part is driven by driven surface 6-4
Slave unit 6.
In one embodiment, further include：Drive follower lever 6 to rotate and cause the first energy-stored spring 6-1 or the
Two energy-stored spring 6-5 compress so that the first energy-stored spring 6-1 or the second energy-stored spring 6-5 driven after dead point is crossed by mechanism from
Dynamic component 6 continues to rotate in driving the power supply terminal 1 of moving contact 7 and first or second source binding post 2
Contact.
In one embodiment, further include：Drive follower lever 6 to rotate and cause the first energy-stored spring 6-1 or the
Two energy-stored spring 6-5 compress so that the first energy-stored spring 6-1 or the second energy-stored spring 6-5 driven after dead point is crossed by mechanism from
Dynamic component 6 continues to rotate until driver part is contacted with double points of limiting components.
Although combined some embodiments and embodiment describe the utility model, the utility model not office
It is limited to this, but covers various obvious modifications and equivalent arrangements, they is both fallen within the protection domain of appended claims.Though
The feature of embodiment of the present utility model is so stated in the way of particular combination in detail in the claims, it is contemplated that
It is that these features are arranged in the way of any combinations and order.
Claims (9)
1. a kind of mechanism for dual-power transfer switch, it is characterised in that the dual-power transfer switch includes the first power supply
Binding post (1) and second source binding post (2), the mechanism include：Driver part coupled with the driver part from
Dynamic component (6) and double points of limiting components, wherein,
The driver part is configured as driving the slave unit (6) so that the moving contact coupled with the slave unit (6)
(7) counterclockwise or rotate clockwise,
Double point limiting components are configured as coordinating with the driver part when enabling and cause the moving contact (7) in not
At the double point positions being connected with any one in first power supply terminal (1) and the second source binding post (2).
2. the mechanism for dual-power transfer switch according to claim 1, it is characterised in that the double points of limiting components
Double points of rod members (12) and double points of electromagnet (11) including the connection that intercouples, when double point limiting components are activated, institute
Double points of electromagnet (11) are stated to contact double points of rod member (12) drivings to higher position and with the driver part.
3. the mechanism for dual-power transfer switch according to claim 1, it is characterised in that
The driver part include drive rod (10) and on the housing of the dual-power transfer switch and with it is described
First electromagnet (8) and the second electromagnet (9) of drive rod connection.
4. the mechanism for dual-power transfer switch according to claim 3, it is characterised in that when exciting first electricity
During magnet (8), first electromagnet (8) drives the drive rod (10) so as to drive the slave unit (6) so that described
Moving contact (7) is connected with the second source binding post (2).
5. the mechanism for dual-power transfer switch according to claim 3, it is characterised in that when exciting second electricity
During magnet (9), second electromagnet (9) drives the drive rod (10) so as to drive the slave unit (6) so that described
Moving contact (7) is connected with first power supply terminal (1).
6. the mechanism for dual-power transfer switch according to any one of claim 1-5, it is characterised in that it is described from
Dynamic component includes the first energy-stored spring (6-1), main shaft (6-2), follower lever (6-3), the second energy-stored spring (6-5) that are sequentially connected
And the driven surface (6-4) being connected with the main shaft (6-2), wherein the driver part is driven by the driven surface (6-4)
Move the slave unit (6).
7. the mechanism for dual-power transfer switch according to claim 6, it is characterised in that the driver part is matched somebody with somebody
The driving follower lever (6-3) is set to rotate and cause first energy-stored spring (6-1) or the second energy-stored spring (6-
5) compress so that first energy-stored spring (6-1) or second energy-stored spring (6-5) drive institute after dead point is crossed by mechanism
Slave unit (6) is stated to continue to rotate until driving the moving contact (7) and first power supply terminal (1) or described second
A contact in power supply terminal (2).
8. the mechanism for dual-power transfer switch according to claim 6, it is characterised in that the driver part is matched somebody with somebody
The driving follower lever (6-3) is set to rotate and cause first energy-stored spring (6-1) or the second energy-stored spring (6-
5) compress so that first energy-stored spring (6-1) or second energy-stored spring (6-5) drive institute after dead point is crossed by mechanism
Slave unit (6) is stated to continue to rotate until the driver part is contacted with double point limiting components.
9. a kind of dual-power transfer switch, it is characterised in that including according to any one of claim 1-8 for double electricity
The mechanism of source changeover switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061932.8U CN206225224U (en) | 2016-09-18 | 2016-09-18 | Dual-power transfer switch and the mechanism for it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061932.8U CN206225224U (en) | 2016-09-18 | 2016-09-18 | Dual-power transfer switch and the mechanism for it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225224U true CN206225224U (en) | 2017-06-06 |
Family
ID=58783109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621061932.8U Withdrawn - After Issue CN206225224U (en) | 2016-09-18 | 2016-09-18 | Dual-power transfer switch and the mechanism for it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225224U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845514A (en) * | 2016-09-18 | 2018-03-27 | 施耐德电气工业公司 | Dual-power transfer switch and the mechanism for it |
| CN109585191A (en) * | 2017-09-29 | 2019-04-05 | 施耐德电器工业公司 | Change-over switch and double power supply automatic transfer switch including it |
| CN109712830A (en) * | 2017-10-25 | 2019-05-03 | 常熟开关制造有限公司(原常熟开关厂） | Automatic change-over |
| CN109712829A (en) * | 2017-10-25 | 2019-05-03 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of automatic change-over |
| CN111785548A (en) * | 2019-04-04 | 2020-10-16 | 施耐德电器工业公司 | Electrical interlocking of dual-power automatic transfer switch and dual-power automatic transfer switch |
-
2016
- 2016-09-18 CN CN201621061932.8U patent/CN206225224U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845514A (en) * | 2016-09-18 | 2018-03-27 | 施耐德电气工业公司 | Dual-power transfer switch and the mechanism for it |
| CN107845514B (en) * | 2016-09-18 | 2020-02-28 | 施耐德电气工业公司 | Dual-power transfer switch and mechanism for same |
| CN109585191A (en) * | 2017-09-29 | 2019-04-05 | 施耐德电器工业公司 | Change-over switch and double power supply automatic transfer switch including it |
| CN109585191B (en) * | 2017-09-29 | 2020-09-25 | 施耐德电器工业公司 | Transfer switch and dual-power automatic transfer switch comprising same |
| CN109712830A (en) * | 2017-10-25 | 2019-05-03 | 常熟开关制造有限公司(原常熟开关厂） | Automatic change-over |
| CN109712829A (en) * | 2017-10-25 | 2019-05-03 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of automatic change-over |
| CN109712829B (en) * | 2017-10-25 | 2020-03-20 | 常熟开关制造有限公司(原常熟开关厂） | Operating mechanism of automatic change-over switch |
| CN111785548A (en) * | 2019-04-04 | 2020-10-16 | 施耐德电器工业公司 | Electrical interlocking of dual-power automatic transfer switch and dual-power automatic transfer switch |
| CN111785548B (en) * | 2019-04-04 | 2023-03-24 | 施耐德电器工业公司 | Electrical interlocking of dual-power automatic transfer switch and dual-power automatic transfer switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20200228 |