CN209312621U - Double power supply automatic transfer switch - Google Patents
Double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN209312621U CN209312621U CN201920362422.1U CN201920362422U CN209312621U CN 209312621 U CN209312621 U CN 209312621U CN 201920362422 U CN201920362422 U CN 201920362422U CN 209312621 U CN209312621 U CN 209312621U
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- auxiliary switch
- switch
- connecting rod
- power supply
- 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
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a kind of double power supply automatic transfer switch, including electromagnetic conversion mechanism, Switch main body, controller, electromagnetic conversion mechanism includes mechanism rack, switching electromagnet, main shaft, rocker arm, boxed rod, change-over panel, transaxle, two transition arms of two-way power supply switching motion are rotatably arranged in mechanism rack and executed for driving switch ontology at corresponding conversion axis, one end of the transaxle is interspersed in two transition arms and stirs in slot and constitute being linked for two transition arms and transaxle, auxiliary switch is provided at the side of respective rocker arm in the mechanism rack, the auxiliary switch respectively with the wiring board of controller, the coil of switching electromagnet is electrically connected, the rocker arm is towards having bending sliding piece on the side of auxiliary switch, the bending sliding piece is with rocking motion and can stir the dynamic touching of auxiliary switch Head realizes the connecting and disconnecting of auxiliary switch.The utility model has the advantages that structure is simple, stable and reliable for performance, highly-safe.
Description
Technical field
The utility model is specifically related to a kind of double power supply automatic transfer switch.
Background technique
Currently, many industries and department have very high requirement to the reliability of power supply, in order to guarantee the continuous of power supply
Property, many important occasions all use double power supply automatic transfer switch for electric power supply.It is right as the indispensable device of electric energy switching
Its technical property requirements is also higher and higher.Existing PC grades of double power supply automatic transfer switch uses integral type transformational structure, passes through
Excitation driving, has actuation time fast, the fast advantage of contact separating rate, however, existing PC grades of double power-supply automatic transferring is opened
The unreasonable structural design of the automatic transfer equipment of pass, when route occurs abnormal, which is easy to appear combined floodgate
Phenomenon not in place, or even there is a phenomenon where the electromagnetic coils of automatic transfer equipment to burn, so that the double power-supply automatic transferring is opened
That there are performances for pass is unreliable, security performance is not high, complicated defect.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide a kind of structure it is simple, it is stable and reliable for performance,
Highly-safe double power supply automatic transfer switch.
To achieve the above object, the utility model use a kind of double power supply automatic transfer switch, including electromagnetic conversion mechanism,
Switch main body, controller, the electromagnetic conversion mechanism include mechanism rack, the switching electromagnet being arranged in mechanism rack, correspondence
The main shaft that is rotatably arranged at the side of the connecting rod of switching electromagnet in mechanism rack, with the rocker arm of main shaft linkage setting, be connected to
The change-over panel of boxed rod and rocker arm linkage setting between connecting rod and rocker arm, the transaxle being arranged on one end of change-over panel,
It is rotatably arranged at corresponding conversion axis in mechanism rack and executes two turns of two-way power supply switching motion for driving switch ontology
Change arm, one end of the transaxle is interspersed in two transition arms and stirs in slot and constitute two transition arms and transaxle
Be linked, be provided with auxiliary switch in the mechanism rack at the side of respective rocker arm, the auxiliary switch respectively with control
The coil electrical connection of the wiring board of device processed, switching electromagnet, the rocker arm with bending towards dialling on the side of auxiliary switch
Movable plate, the bending sliding piece is with rocking motion and can stir the moving contact of auxiliary switch, realize the connection of auxiliary switch with
It disconnects.
The beneficial effects of the utility model are: the auxiliary switch matched with rocker arm is provided in mechanism rack, the auxiliary
Switch can acquire the working condition of electromagnetic conversion mechanism, guarantee that the electromagnetic conversion mechanism being capable of reliability service.When route occurs
When failure, the magnetic force of switching electromagnet is smaller, rocker arm can not be driven to execute feed motion, at this point, the bending sliding piece on rocker arm
Auxiliary switch can not be triggered, the wiring board of controller receives line anomalies signal, and wiring board controls the coil of switching electromagnet
Power-off, to can avoid burning out the coil of switching electromagnet, is played the role of protecting coil at this point, Switch main body can not close a floodgate；
When route is normal, switching electromagnet drives rocking motion, and rocker arm triggers auxiliary switch, auxiliary switch closure, and wiring board receives
To the switching signal of auxiliary switch, the coil that wiring board controls switching electromagnet is powered, to guarantee the reliable of the Switch main body
It closes a floodgate.To which the double power supply automatic transfer switch has the advantages that structure is simple, stable and reliable for performance, highly-safe.
Particularly, one end of the boxed rod is movably connected on rocker arm, is provided on the other end of boxed rod
Threaded hole, one end of the connecting rod are connected to the threaded connection in the threaded hole of boxed rod and constituting connecting rod and boxed rod
Cooperation, the other end of connecting rod are connected in the dynamic iron core of switching electromagnet and constitute being linked for dynamic iron core and connecting rod.It is rectangular
Connected by the way of being threadedly coupled between connecting rod and connecting rod, convenient for the assembly of connecting rod and boxed rod, and connecting rod be connected to it is dynamic
Between iron core and boxed rod, convenient for the assembly of dynamic iron core and boxed rod, be conducive to improve the double power supply automatic transfer switch
Assembly efficiency.
Detailed description of the invention
Fig. 1 is the structure chart at the first visual angle of the utility model embodiment electromagnetic conversion mechanism.
Fig. 2 is the structure chart at the second visual angle of the utility model embodiment electromagnetic conversion mechanism.
Fig. 3 is the main view of Fig. 1.
Specific embodiment
As shown in Figures 1 to 3, the utility model embodiment is a kind of double power supply automatic transfer switch, including electromagnetic conversion machine
Structure 10, Switch main body, controller, the electromagnetic conversion mechanism 10 include mechanism rack 11, the combined floodgate being arranged in mechanism rack 11
Electromagnet 12, corresponding switching electromagnet 12 connecting rod 121 side at be rotatably arranged on main shaft 13 and main shaft in mechanism rack 11
The rocker arm 14 of 13 linkage settings, the boxed rod 15 being connected between connecting rod 121 and rocker arm 14 turn with what the linkage of rocker arm 14 was arranged
Change plate 16, the transaxle being arranged on one end of change-over panel 16 17, be rotatably arranged at corresponding conversion axis 17 in mechanism rack 11 and
Two transition arms 18 of two-way power supply switching motion are executed for driving switch ontology, one end of the transaxle 17 is interspersed in
Stirring in slot 181 in two transition arms 18 and constitute being linked for two transition arms 18 and transaxle 17, the mechanism
Be provided with auxiliary switch 19 on frame 11 at the side of respective rocker arm 14, the auxiliary switch 19 respectively with the route of controller
Plate, switching electromagnet 12 coil 122 be electrically connected, the rocker arm 14 with bending towards stirring on the side of auxiliary switch 19
Piece 141, the bending sliding piece 141 act with rocker arm 14 and can stir the moving contact 191 of auxiliary switch 19, realize that auxiliary is opened
Close 19 connecting and disconnecting.
One end of the boxed rod 15 is movably connected on rocker arm 14, is provided with spiral shell on the other end of boxed rod 15
Pit 151, one end of the connecting rod 121 are connected in the threaded hole 151 of boxed rod 15 and constitute connecting rod 121 and rectangular company
The threaded connection of bar 15 cooperates, and the other end of connecting rod 15 is connected in the dynamic iron core of switching electromagnet 12 and constitutes dynamic iron core and company
Bar 15 is linked.It is connected by the way of being threadedly coupled between boxed rod and connecting rod, convenient for connecting rod and boxed rod
Assembly, and connecting rod is connected between dynamic iron core and boxed rod, convenient for the assembly of dynamic iron core and boxed rod, is conducive to improve and is somebody's turn to do
The assembly efficiency of double power supply automatic transfer switch.
The auxiliary switch matched with rocker arm is provided in mechanism rack, which can acquire electromagnetic conversion mechanism
Working condition, guarantee that the electromagnetic conversion mechanism being capable of reliability service.When route breaks down, the magnetic force of switching electromagnet compared with
It is small, rocker arm can not be driven to execute feed motion, at this point, the bending sliding piece on rocker arm can not trigger auxiliary switch, controller
Wiring board receives line anomalies signal, and wiring board controls the coil blackout of switching electromagnet, at this point, Switch main body can not close
Lock plays the role of protecting coil to can avoid burning out the coil of switching electromagnet；When route is normal, switching electromagnet
Rocking motion is driven, rocker arm triggers auxiliary switch, auxiliary switch closure, and wiring board receives the switching signal of auxiliary switch, line
The coil that road plate controls switching electromagnet is powered, to guarantee the reliable combined floodgate of the Switch main body.To which the dual power supply is from turn
Changing switch has the advantages that structure is simple, stable and reliable for performance, highly-safe.
Claims (2)
1. a kind of double power supply automatic transfer switch, including electromagnetic conversion mechanism, Switch main body, controller, it is characterised in that: described
Electromagnetic conversion mechanism include mechanism rack, the switching electromagnet being arranged in mechanism rack, corresponding switching electromagnet connecting rod one
Be rotatably arranged at side in mechanism rack main shaft and main shaft linkage setting rocker arm, be connected to it is rectangular between connecting rod and rocker arm
Connecting rod, link the change-over panel being arranged, the transaxle being arranged on one end of change-over panel with rocker arm, rotates setting at corresponding conversion axis
Two transition arms in mechanism rack and for driving switch ontology execution two-way power supply switching motion, the one of the transaxle
End is interspersed in two transition arms and stirs in slot and constitute being linked for two transition arms and transaxle, the mechanism rack
Be provided with auxiliary switch at the side of upper respective rocker arm, the auxiliary switch respectively with the wiring board of controller, combined floodgate electromagnetism
The coil of iron is electrically connected, and the rocker arm is towards having bending sliding piece, the bending sliding piece on the side of auxiliary switch
With rocking motion and the moving contact of auxiliary switch can be stirred, realizes the connecting and disconnecting of auxiliary switch.
2. double power supply automatic transfer switch according to claim 1, it is characterised in that: one end of the boxed rod is living
It is dynamic to be connected on rocker arm, threaded hole is provided on the other end of boxed rod, one end of the connecting rod is connected to boxed rod
Threaded hole in and constitute the threaded connection of connecting rod and boxed rod and cooperate, the other end of connecting rod is connected to the dynamic of switching electromagnet
On iron core and constitute being linked for dynamic iron core and connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362422.1U CN209312621U (en) | 2019-03-21 | 2019-03-21 | Double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362422.1U CN209312621U (en) | 2019-03-21 | 2019-03-21 | Double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312621U true CN209312621U (en) | 2019-08-27 |
Family
ID=67682238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362422.1U Active CN209312621U (en) | 2019-03-21 | 2019-03-21 | Double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639560A (en) * | 2022-02-11 | 2022-06-17 | 深圳市泰永电气科技有限公司 | Automatic change-over switch electric appliance |
-
2019
- 2019-03-21 CN CN201920362422.1U patent/CN209312621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639560A (en) * | 2022-02-11 | 2022-06-17 | 深圳市泰永电气科技有限公司 | Automatic change-over switch electric appliance |
| CN114639560B (en) * | 2022-02-11 | 2023-09-15 | 深圳市泰永电气科技有限公司 | Automatic change-over switch electric appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101145454B (en) | Mechanical interlocking transmission device of double power supply automatic switching switch | |
| CN201112305Y (en) | Mechanical interlocking transmission device of double-power automatic transfer switch | |
| CN105470017B (en) | A kind of switching mechanism of the High-Speed Automatic transfer switching equipment of dual power supply | |
| CN209312621U (en) | Double power supply automatic transfer switch | |
| CN209343954U (en) | A kind of large opening double power supply automatic transfer switch | |
| CN203456945U (en) | Double power supply shifting switch | |
| CN204045424U (en) | The power-actuated twin-power switch of electromagnetism | |
| CN100459009C (en) | DC permanent magnet contactor | |
| CN105551854B (en) | A kind of automatic transfer switching electric appliance is conventional, stand-by power supply selection device | |
| CN202094054U (en) | Energy-saving AC (alternating current) contactor | |
| CN201975346U (en) | Half-wave excitation magnetic latching relay | |
| CN202332750U (en) | Control and protection switch | |
| CN207397973U (en) | The on/off switch control device of automatic transfer switching electric appliance | |
| CN208352154U (en) | A kind of PC grades of double power supply automatic transfer switch | |
| CN110357005A (en) | Electri forklift drive system, electri forklift | |
| CN201027866Y (en) | Electromagnetic brake | |
| CN105551852B (en) | The synchronization transformational structure of ATS automatic change-over | |
| CN201359973Y (en) | Energy-saving contactor | |
| CN108878186A (en) | A kind of large opening double power supply automatic transfer switch | |
| CN211265350U (en) | Large-current magnetic control switch control device | |
| CN201877369U (en) | Center lock catch type electromagnetic switch | |
| CN204991515U (en) | Two power change -over switch's quick switching mechanism | |
| CN201011646Y (en) | Novel voltage-regulating and changeover switch | |
| CN2870134Y (en) | Intelligent phase-selection indoor high-pressure vacuum circuit breaker | |
| CN208834924U (en) | Double power supply automatic transfer switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |