CN209071155U - A kind of double power supply automatic transfer switch with zero curve overlapping conversion function - Google Patents
A kind of double power supply automatic transfer switch with zero curve overlapping conversion function Download PDFInfo
- Publication number
- CN209071155U CN209071155U CN201822089464.0U CN201822089464U CN209071155U CN 209071155 U CN209071155 U CN 209071155U CN 201822089464 U CN201822089464 U CN 201822089464U CN 209071155 U CN209071155 U CN 209071155U
- Authority
- CN
- China
- Prior art keywords
- zero curve
- power supply
- contact
- disconnecting link
- automatic transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model belongs to double power supply automatic transfer switch technical field, and in particular to a kind of double power supply automatic transfer switch with zero curve overlapping conversion function.The beneficial effects of the utility model are: driving common disconnecting link and spare disconnecting link to realize interlocking movement by a drive shaft mechanism, the case where zero-power line is not in disconnection is realized by the pressing plate that cam acts on auxiliary contact mechanism；Both guaranteed that two-way disconnecting link component will not close a floodgate simultaneously, the state that zero curve always remains in conversion is ensured again, avoid the occurrence of zero-potential drift, effective guarantee server is not in the case where restarting or burn out, avoiding equipment in turn, there are great operation hidden danger, it is also easy to adjustment zero curve overlapping time, it is easy to use.
Description
Technical field
The utility model belongs to double power supply automatic transfer switch technical field, and in particular to one kind has zero curve overlapping conversion
The double power supply automatic transfer switch of function.
Background technique
Double power supply automatic transfer switch (ATSE) is applied to very important place, when can detect power failure all the way
It is automatically switched to normal backup power source, guarantees the continuity of power supply.The currently used quadrupole dual power supply with zero curve (pole N)
Automatic change-over, is broadly divided into zero curve (pole N) conversion extremely synchronous with phase line and zero curve (pole N) conversion two Chong Die with phase line pole is big
Class.
Application publication number are as follows: the utility model of 106449212 A of CN, a kind of double electricity with zero curve overlapping conversion function
Source automatic conversion construction of switch, including the common power supply triple line component parallel to each other being symmetrical arranged on the base, common power supply
Neutral conductor component, backup power source triple line component and backup power source neutral conductor component, further include having driving mechanism, driving mechanism packet
Common power drives shaft and backup power source drive shaft are included, common mains neutral line component is driven by backup power source drive shaft
Dynamic, backup power source neutral conductor component is driven by common power drives shaft.It is overlapped using one kind of the utility model with zero curve
The double power supply automatic transfer switch structure of conversion function, with parallel linkage and link mechanism, it is quick, accurate to be capable of providing
And reliable auto-conversion function.With structure is simple, the overlapping neutral time is guaranteed, high reliablity, long service life,
Stability is strong, and components are easy to process and assemble, at low cost, is suitble to produce in enormous quantities.
However it has the following deficiencies: since independence is respectively adopted in common mains neutral component and backup power source neutrality component
Drive shaft driving, the neutral conductor that inevitably will appear the short time during power supply conversion disconnects zero curve and empties
Phenomenon, zero curve, which empties, will lead to zero-potential drift.Influence of the zero-potential drift to network data equipment (such as server) is very big,
It may cause Server Restart or burn out, great operation hidden danger is caused to equipment.ATSE is needed to convert in these occasions
When keep overlapping neutral, guarantee that zero curve does not turn off.
Utility model content
It is a kind of with zero curve overlapping the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide
The double power supply automatic transfer switch of conversion function.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of with the double of zero curve overlapping conversion function
Power automatic transfer switch, including main shaft and driving mechanism, the driving mechanism connect the main shaft, spacer sleeve on the main shaft
Equipped with two rocker arms, the center line of the frontal plane of projection of two rocker arms intersects, and one end of each rocker arm connects the main shaft, separately
One end connects disconnecting link component by connecting rod, and the disconnecting link component includes crossbeam and contact plate, work of the crossbeam in the connecting rod
With lower side-to-side movement, contact bridge is installed on the crossbeam, the contact bridge under the drive of the crossbeam with the contact plate
Conducting or disjunction, the contact bridge are made of the bridge that is in contact of A, B, C, N tetra-, and the contact plate is in contact board group by A, B, C, N tetra-
Connect with A, B, C, N tetra- touch panel one-to-one correspondence at, described A, B, C, N tetra- bridge that is in contact, the connect inlet-outlet line of touch panel of the N passes through
Conductor in parallel has auxiliary contact mechanism, and pressing plate is provided in the auxiliary contact mechanism, is located at two rocker arms on the main shaft
Between be provided with cam.
Further, the cam pushes the pressing plate to realize the auxiliary of the auxiliary contact mechanism with the main axis
The connection or disjunction of contact are helped, and then realizes the connection or disjunction of zero curve.
Further, described A, B, C, N tetra- be in contact bridge spacing it is equal.
Further, the two auxiliary contact mechanisms are symmetricly set on the two sides of the main shaft.
Further, when one of disconnecting link component is in "on" position, another disconnecting link component is in gate-dividing state, institute
It states "on" position and gate-dividing state and is realized by the conducting of the contact bridge and contact plate with disjunction.
The beneficial effects of the utility model are: driving common disconnecting link and spare disconnecting link to realize by a drive shaft mechanism
Interlocking movement realizes the case where zero-power line is not in disconnection by the pressing plate that cam acts on auxiliary contact mechanism；Both guaranteed
Two-way disconnecting link component will not close a floodgate simultaneously, and ensure the state that zero curve always remains in conversion, avoid the occurrence of zero potential
Drift, effective guarantee server be not in the case where restarting or burn out, and then avoids equipment there are great operation hidden danger,
It is also easy to adjustment zero curve overlapping time, it is easy to use.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of described in the utility model specific embodiment to be overlapped the dual power supply of conversion function from turn with zero curve
Change the structural schematic diagram of switch；
Fig. 2 is a kind of described in the utility model specific embodiment to be overlapped the dual power supply of conversion function from turn with zero curve
Change the schematic diagram of internal structure of switch；
Fig. 3 is a kind of described in the utility model specific embodiment to be overlapped the dual power supply of conversion function from turn with zero curve
Change the schematic perspective view figure of switch；
Fig. 4 is a kind of described in the utility model specific embodiment to be overlapped the dual power supply of conversion function from turn with zero curve
Change the schematic perspective view for switching another angle；
Appended drawing reference:
1- often uses disconnecting link；The spare disconnecting link of 2-；3- crossbeam；4- contact bridge；5- contact plate；6- connecting rod；7- rocker arm；8- main shaft；
9- often uses auxiliary contact mechanism；The spare auxiliary contact mechanism of 10-；11- cam；12- pressing plate.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of double power-supply automatic transferring with zero curve overlapping conversion function provided by the utility model
Switch, including main shaft 8 and driving mechanism, driving mechanism include driving motor and gear-box, the output shaft tooth connection of driving motor
Input gear in roller box, the output gear in gear-box connect the main shaft 8, and spacer sleeve is equipped with two rocker arms on the main shaft 8
7, the center line intersection of the frontal plane of projection of two rocker arms 7, one end of each rocker arm 7 connects the main shaft 8, and the other end is logical
It crosses connecting rod 6 and connects disconnecting link component, two disconnecting link components are respectively set as common disconnecting link 1 and spare disconnecting link 2, commonly use disconnecting link 1 and spare
2 two structures of disconnecting link are identical, and the disconnecting link component includes crossbeam 3 and contact plate 5, and the crossbeam 3 is under the action of connecting rod 6
Side-to-side movement, is equipped with contact bridge 4 on the crossbeam 3, the contact bridge 4 under the drive of the crossbeam 3 with the contact plate 5
Conducting and disjunction, the contact bridge 4 are made of the bridge that is in contact of A, B, C, N tetra-, and the contact plate 5 is connected touch panel by A, B, C, N tetra-
Composition, described A, B, C, N tetra- be in contact bridge connect with A, B, C, N tetra- touch panel one-to-one correspondence, the N connect touch panel pass through conducting wire simultaneously
Join auxiliary contact mechanism, pressing plate 12 is provided in the auxiliary contact mechanism, auxiliary contact mechanism is respectively set as common auxiliary
Contact mechanism 9 and spare auxiliary contact mechanism 10, common auxiliary contact mechanism 9 and spare auxiliary contact mechanism 10 are fixed on main shaft
8 two sides are provided with cam 11 on the main shaft 8 between two rocker arms 7, and the cam 11 pushes the auxiliary contact machine
The pressing plate 12 of structure realizes the connection or disjunction of auxiliary contact, and then realizes the connection and disjunction of N phase (zero curve).
Further, described A, B, C, N tetra- be in contact bridge spacing it is equal.
Further, when the common disconnecting link 1 is in "on" position, the spare disconnecting link 2 is in gate-dividing state, similarly,
When the common disconnecting link 1 is in gate-dividing state, the spare disconnecting link 2 is in "on" position, the "on" position and gate-dividing state
It is realized by the conducting of the contact bridge 4 and contact plate 5 with disjunction.
As shown in Figure 1, switch main body is made of mutually independent one common disconnecting link 1 and spare disconnecting link 2.As shown in Fig. 2, every
There is a crossbeam 3 in disconnecting link shell all the way, contact bridge 4 is installed on crossbeam 3, crossbeam 3 can left and right fortune under the action of connecting rod 6
Dynamic, contact bridge 4 is connected under the drive of crossbeam 3 with contact plate 5 and disjunction, realizes the function of connecting with disjunction power supply.Switch turns
Gear-box rotation is driven by driving motor when changing, the gear driving spindle 8 of gear-box rotates, has on main shaft 8 and mutually form an angle
Two rocker arms 7, rocker arm 7 follow main shaft 8 rotation drive connecting rod 6 move, connecting rod 6 drive 3 side-to-side movement of crossbeam, such as Fig. 3-4 institute
Show, N phase (i.e. zero curve) the inlet-outlet line contact plate 5 of two-way disconnecting link component uses conductor in parallel one common auxiliary contact mechanism 9 respectively
With spare auxiliary contact mechanism 10.Common auxiliary contact mechanism 9 and spare auxiliary contact mechanism 10 are fixed on the two sides of main shaft 8,
Cam 11 is housed, cam 11 follows main shaft 8 to rotate, and cam 11 pushes the pressing plate of auxiliary contact mechanism to make auxiliary contact on main shaft 8
Connection or disjunction.The N that common auxiliary contact mechanism 9 is connected in parallel on common 1 power supply of disconnecting link connect touch panel inlet-outlet line row on, it is spare auxiliary
Help contact mechanism 10 be connected in parallel on spare 2 power supply of disconnecting link N connect touch panel inlet-outlet line row on.Switch connection often uses 1 power supply of disconnecting link
When, cam 11 pushes the pressing plate 12 of common auxiliary contact mechanism 9 to connect corresponding auxiliary contact.The spare disconnecting link 2 of switch connection
When power supply, cam 11 pushes the pressing plate 12 of spare auxiliary contact mechanism 10 to connect corresponding auxiliary contact.Switch simultaneously switches off
When two-way power supply, cam 11 pushes the pressing plate 12 of common auxiliary contact mechanism 9 and spare auxiliary contact mechanism 10 to make to correspond to simultaneously
Two auxiliary contact all connect.
During being transformed into spare disconnecting link 2 from common disconnecting link 1, main shaft 8 rotates switch, and cam 11 acts on always often
It is continuously turned on zero curve on the pressing plate 12 of auxiliary contact mechanism 9, until common disconnecting link 1 disconnects, cam 11 acts on common simultaneously
Auxiliary contact mechanism 9 all connects the zero curve of two-way power supply with the pressing plate 12 of spare auxiliary contact mechanism 10；Main shaft 8 continues to rotate
Until spare disconnecting link 2 closes a floodgate, the pressing plate 12 that at this moment cam 11 discharges common auxiliary contact mechanism 9 disconnects the zero curve of common disconnecting link 1.
It similarly switchs during being transformed into common disconnecting link 1 from spare disconnecting link 2, cam 11 acts on always spare auxiliary contact mechanism 10
Pressing plate 12 on be continuously turned on zero curve, until spare disconnecting link 2 disconnects, cam 11 acts on common 9 He of auxiliary contact mechanism simultaneously
The pressing plate 12 of spare auxiliary contact mechanism 10 all connects the zero curve of two-way power supply；Main shaft 8 continues rotation to common disconnecting link 1 and closes
Lock, the pressing plate 12 that at this moment cam 11 discharges spare auxiliary contact mechanism 10 disconnect the zero curve of spare disconnecting link 2.Switch has been achieved
Zero curve is connected always in conversion process, avoids the hanging problem of zero curve.
This structure is simple, can accomplish that two-way interlocking guarantees that two-way disconnecting link will not be closed a floodgate and be ensured simultaneously and converting
When zero curve always remain on that avoid leading to the problem of zero curve hanging, be also easy to adjustment zero curve overlapping time.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of double power supply automatic transfer switch with zero curve overlapping conversion function, it is characterised in that: including main shaft and driving
Mechanism, the driving mechanism connect the main shaft, and spacer sleeve is equipped with two rocker arms, the frontal plane of projection of two rocker arms on the main shaft
Center line intersection, one end of each rocker arm connects the main shaft, and the other end passes through connecting rod connection disconnecting link component, the knife
Gate assembly includes crossbeam and contact plate, the crossbeam side-to-side movement under the action of connecting rod, is equipped with and connects on the crossbeam
Bridge is touched, the contact bridge is connected under the drive of the crossbeam with the contact plate or disjunction, and the contact bridge is by A, B, C, N tetra-
The bridge that is in contact composition, the contact plate are in contact bridge and A, B, C, N by the board group that is in contact of A, B, C, N tetra- at, described A, B, C, N tetra-
Four connect touch panel one-to-one correspondence, and the connect inlet-outlet line of touch panel of the N has an auxiliary contact mechanism by conductor in parallel, and the auxiliary is touched
It is provided with pressing plate in point mechanism, is provided with cam between two rocker arms on the main shaft.
2. a kind of double power supply automatic transfer switch with zero curve overlapping conversion function according to claim 1, feature
It is: the connection for the auxiliary contact that the cam pushes the pressing plate to realize the auxiliary contact mechanism with the main axis
Or disjunction, and then realize the connection or disjunction of zero curve.
3. a kind of double power supply automatic transfer switch with zero curve overlapping conversion function according to claim 2, feature
Be: described A, B, C, N tetra- be in contact bridge spacing it is equal.
4. a kind of double power supply automatic transfer switch with zero curve overlapping conversion function according to claim 3, feature
Be: the two auxiliary contact mechanisms are symmetricly set on the two sides of the main shaft.
5. a kind of double power supply automatic transfer switch with zero curve overlapping conversion function according to claim 1 to 4,
It is characterized by: another disconnecting link component is in gate-dividing state, the combined floodgate when one of disconnecting link component is in "on" position
State and gate-dividing state are realized by the conducting of the contact bridge and contact plate with disjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089464.0U CN209071155U (en) | 2018-12-12 | 2018-12-12 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089464.0U CN209071155U (en) | 2018-12-12 | 2018-12-12 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071155U true CN209071155U (en) | 2019-07-05 |
Family
ID=67101654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089464.0U Active CN209071155U (en) | 2018-12-12 | 2018-12-12 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461609A (en) * | 2018-12-12 | 2019-03-12 | 扬州新菱电器有限公司 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
-
2018
- 2018-12-12 CN CN201822089464.0U patent/CN209071155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461609A (en) * | 2018-12-12 | 2019-03-12 | 扬州新菱电器有限公司 | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109461609A (en) | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function | |
| CN209071155U (en) | A kind of double power supply automatic transfer switch with zero curve overlapping conversion function | |
| CN208954852U (en) | A kind of double power supply automatic transfer switch with overlapping neutral function | |
| CN106449212B (en) | A kind of double power supply automatic transfer switch structure with overlapping neutral function | |
| CN102013349A (en) | Electric appliance working status inductor of automatic three-position switch | |
| CN104008931B (en) | Three power automatic transfer switchs drive operating mechanism | |
| CN205159152U (en) | Dual -power automatic transfer switch | |
| CN108735531A (en) | A kind of automatic change-over with overlapping neutral function | |
| CN205406342U (en) | Dual -power automatic transfer switch | |
| CN209641581U (en) | A kind of novel double load switch interlocking mechanisms | |
| CN207664705U (en) | The reversing braking module of twin-power switch control system | |
| CN107887204B (en) | Speed reducer type three-station slow-speed operating mechanism | |
| CN103325608B (en) | Ring main unit control mechanism | |
| CN101093753A (en) | Interlocking mechanism of automatic changeover switch | |
| CN206116323U (en) | External circuit breaker of electric energy meter and automatic opening/closing switching mechanism thereof | |
| CN113628918A (en) | High-voltage switch equipment and opening position debugging method thereof | |
| CN217061819U (en) | Dual-power automatic transfer switch with neutral pole overlapping function | |
| CN203521293U (en) | Automatic-switching central-positioned withdrawable-type vacuum circuit breaker | |
| CN105551852A (en) | Synchronous transfer structure for automatic transfer switch (ATS) | |
| CN102157283A (en) | Control circuit for transfer switch | |
| CN211319973U (en) | Dual-power automatic transfer switch with neutral pole overlapping function | |
| CN208722777U (en) | A kind of dual-power transfer switch | |
| CN206546787U (en) | Vacuum-tube switch device | |
| CN210110576U (en) | Automatic change-over switch with adjustable neutral line overlapping time | |
| CN111243885A (en) | Dual-power automatic transfer switch with neutral pole overlapping function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |