CN202384192U - Dual-power automatic change-over switch - Google Patents
Dual-power automatic change-over switch Download PDFInfo
- Publication number
- CN202384192U CN202384192U CN2011205303430U CN201120530343U CN202384192U CN 202384192 U CN202384192 U CN 202384192U CN 2011205303430 U CN2011205303430 U CN 2011205303430U CN 201120530343 U CN201120530343 U CN 201120530343U CN 202384192 U CN202384192 U CN 202384192U
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- China
- Prior art keywords
- switch
- circuit breaker
- boards
- switch boards
- moulded case
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Abstract
The utility model relates to a change-over switch, in particular to a dual-power automatic change-over switch, which mainly solve the technical problems in the prior art that after a circuit breaker is broken, a circuit is disconnected, an incident of power failure can be caused, accidents can easily occur, and the like. The dual-power automatic change-over switch comprises a bottom plate, wherein a motor and a plastic shell type circuit breaker are arranged on the bottom plate; a mounting plate is arranged above the plastic shell type circuit breaker; a common power switch and an emergency power switch which are communicated with the plastic shell type circuit breaker are symmetrically arranged on the mounting plate; a left switching plate and a right switching plate are respectively arranged above the common power switch and the emergency power switch; the middle parts of the left and right switching plates are hinged on the mounting plate; poking blocks capable of poking the switch are arranged at the outer ends of the left and right switching plates, and sliding slots are arranged at the inner ends of the left and right switching plates; a rotary table is hinged on the mounting plate through a rotary shaft; and two sliding blocks are fixedly arranged on the rotary table and are connected into the sliding slots in a sliding manner.
Description
Technical field
The utility model relates to a kind of change over switch, especially relates to a kind of double power supply automatic transfer switch.
Background technology
Circuit breaker is the electric equipment of the overload, short circuit or the under voltage protection that are used for the AC and DC circuit, when overload, short circuit, can make the electric current disjunction in moment, and protection circuit and power-supply device are not damaged.Chinese patent discloses a kind of short circuit current protector (Granted publication number: CN 201032621Y) of breaker of plastic casing; It comprises instrument transformer, signal conditioning circuit, single-chip microcomputer and the actuator of preface connection successively; Each of wherein said instrument transformer and electrical network signal of telecommunication mutually connects, and in order to export the little current signal of corresponding each phase, signal conditioning circuit is in order to nurse one's health each little current signal; Export a plurality of conditioned signal; Breaker of plastic casing also comprises a simulation trip circuit, and it comprises: a plurality of amplifying circuits, its input are connected with each conditioned signal of signal conditioning circuit correspondingly; One comparison circuit has an input, and relatively holds and an output, and input is connected with the output of a plurality of amplifying circuits; Relatively end connects a reference signal, and output is connected with actuator, and the short circuit current protector of breaker of plastic casing also comprises a power supply; Its input is connected with said signal conditioning circuit; Its output is connected with single-chip microcomputer with actuator, and the simulation trip circuit also comprises a plurality of isolated components, is located at respectively between the output and comparison circuit input of each amplifying circuit; Isolated component is a diode, and the voltage of reference signal is between 2.OV～2.5V.But this circuit breaker is after opening circuit, and just not conducting of circuit can cause the accident of power failure, meets accident easily.
The utility model content
The utility model need provide a kind of double power supply automatic transfer switch, it mainly is to solve the existing in prior technology circuit breaker after opening circuit, and just not conducting of circuit can cause the accident of power failure, the technical problem that meets accident easily etc.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
The double power supply automatic transfer switch of the utility model; Comprise base plate, described base plate is provided with motor and moulded case circuit breaker, and the moulded case circuit breaker top is provided with mounting panel; Be symmetrically arranged with the mains switch commonly used and the Backup Power Switch that are communicated with moulded case circuit breaker on the mounting panel; The top of mains switch commonly used, Backup Power Switch is respectively equipped with left switch boards, right switch boards, and the middle part of left switch boards, right switch boards is hinged on the mounting panel, the outer end of left switch boards, right switch boards be provided with can toggle switch shifting block; The inner all has chute; Be hinged with rotating disk through rotating shaft on the mounting panel, be fixed with two slide blocks on the rotating disk, slide block is slidingly connected in the chute.Mains switch commonly used at the beginning connects civil power, and when municipal power failure, intelligent controller can detect the fault of civil power part, and it can be opened Backup Power Switch and switch to the self power generation circuit, makes electrical equipment still can move.When loaded line was short-circuited, moulded case circuit breaker can cut off circuit automatically, and intelligent controller detects overtension, can driving operations mechanism automatically Backup Power Switch be switched to the self power generation circuit then.Equally, when sending and receiving motor at the beginning, when generator quits work, intelligent controller can driving operations mechanism will be used mains switch always and switch to line.Through rotating disk counterclockwise or clockwise rotate, make slide block in chute, to slide, thereby stir left switch boards, right switch boards is swung that shifting block can will be used mains switch or Backup Power Switch always and push and open or closed condition.
As preferably, the top of described left switch boards, right switch boards is provided with cover, and the rotating shaft upper end is connected with handle, and handle is positioned at the cover top.Can use power supply, stand-by power supply printed words always at the two ends mark on the cover, can directly switch required power supply through handle like this.Handle also can replace to knob.
As preferably, be fixed with controller on the base plate of described moulded case circuit breaker one side, controller is communicated with moulded case circuit breaker through circuit, and controller also is connected with binding post through circuit.Controller and moulded case circuit breaker all are integrated on the base plate, and shared like this space is less.Controller is the outsourcing product, has N to close on it, R closes, two minutes functions, can be provided with display screen and function button in the control.
Characteristics such as therefore, the utlity model has circuit breaker after opening circuit, can automatically switch to another circuit, circuit is in the state of conducting all the time, can not cause the accident of power failure, prevents the generation of contingency, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is plan structure sketch mapes of Fig. 1;
Structural representation when accompanying drawing 3 is the cover of dismantling, handles of Fig. 2.
Parts, position and numbering among the figure: base plate 1, motor 2, moulded case circuit breaker 3, mounting panel 4, mains switch 5 commonly used, Backup Power Switch 6, left switch boards 7, right switch boards 8, shifting block 9, chute 10, rotating shaft 11, rotating disk 12, slide block 13, cover 14, handle 15, controller 16, binding post 17.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the double power supply automatic transfer switch that this is routine; Like Fig. 1, Fig. 2, Fig. 3, comprise base plate 1, base plate is provided with motor 2, moulded case circuit breaker 3 and controller 16; Controller is communicated with moulded case circuit breaker through circuit, and controller also is connected with binding post 17 through circuit.The moulded case circuit breaker top is provided with mounting panel 4; Be symmetrically arranged with the mains switch commonly used 5 and Backup Power Switch 6 that are communicated with moulded case circuit breaker on the mounting panel; The top of mains switch commonly used, Backup Power Switch is respectively equipped with left switch boards 7, right switch boards 8, and the middle part of left switch boards, right switch boards is hinged on the mounting panel, the outer end of left switch boards, right switch boards be provided with can toggle switch shifting block 9; The inner all has chute 10; Be hinged with rotating disk 12 through rotating shaft 11 on the mounting panel, be fixed with two slide blocks 13 on the rotating disk, slide block is slidingly connected in the chute.The top of left side switch boards, right switch boards is provided with cover 14, and rotating shaft 11 upper ends are connected with handle 15, and handle is positioned at the cover top.
During use; Mains switch 5 commonly used is opened and is connected civil powers, and when civil power broke down, it is excessive or do not have voltage that controller 16 can detect line voltage; Controller just can will use mains switch 5 always through operating mechanism and cut out; Backup Power Switch 6 is opened, thereby switches to the self power generation circuit, through generator powered.Equally, when line recovers just often, controller can cut out Backup Power Switch 6 automatically, and mains switch 5 commonly used is opened, and switches back to line.Moulded case circuit breaker 3 can cut off by automatically that the electric current of loaded line is excessive circuit with short circuit.Through turning handle 15, also enable manual is switched unlatching mains switch 5 commonly used or Backup Power Switch 6.
The above is merely the specific embodiment of the utility model; But the architectural feature of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (3)
1. double power supply automatic transfer switch; Comprise base plate (1), it is characterized in that described base plate (1) is provided with motor (2) and moulded case circuit breaker (3), the moulded case circuit breaker top is provided with mounting panel (4); Be symmetrically arranged with the mains switch commonly used (5) and Backup Power Switch (6) that are communicated with moulded case circuit breaker on the mounting panel; The top of mains switch commonly used, Backup Power Switch is respectively equipped with left switch boards (7), right switch boards (8), and the middle part of left switch boards, right switch boards is hinged on the mounting panel, the outer end of left switch boards, right switch boards be provided with can toggle switch shifting block (9); The inner all has chute (10); Be hinged with rotating disk (12) through rotating shaft (11) on the mounting panel, be fixed with two slide blocks (13) on the rotating disk, slide block is slidingly connected in the chute.
2. double power supply automatic transfer switch according to claim 1 is characterized in that the top of described left switch boards (7), right switch boards (8) is provided with cover (14), and rotating shaft (11) upper end is connected with handle (15), and handle is positioned at the cover top.
3. double power supply automatic transfer switch according to claim 1 and 2; It is characterized in that being fixed with controller (16) on the base plate (1) of described moulded case circuit breaker (3) one sides; Controller is communicated with moulded case circuit breaker through circuit, and controller also is connected with binding post (17) through circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205303430U CN202384192U (en) | 2011-12-19 | 2011-12-19 | Dual-power automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205303430U CN202384192U (en) | 2011-12-19 | 2011-12-19 | Dual-power automatic change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384192U true CN202384192U (en) | 2012-08-15 |
Family
ID=46632679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205303430U Expired - Fee Related CN202384192U (en) | 2011-12-19 | 2011-12-19 | Dual-power automatic change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225860A (en) * | 2014-05-27 | 2016-01-06 | 施耐德电器工业公司 | Automatic change operation means and the automatic change-over using it |
-
2011
- 2011-12-19 CN CN2011205303430U patent/CN202384192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225860A (en) * | 2014-05-27 | 2016-01-06 | 施耐德电器工业公司 | Automatic change operation means and the automatic change-over using it |
| CN105225860B (en) * | 2014-05-27 | 2017-08-11 | 施耐德电器工业公司 | Automatic conversion operation device and use its automatic change-over |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |