CN2757405Y - Double power source automatic switching switch - Google Patents
Double power source automatic switching switch Download PDFInfo
- Publication number
- CN2757405Y CN2757405Y CN 200420057173 CN200420057173U CN2757405Y CN 2757405 Y CN2757405 Y CN 2757405Y CN 200420057173 CN200420057173 CN 200420057173 CN 200420057173 U CN200420057173 U CN 200420057173U CN 2757405 Y CN2757405 Y CN 2757405Y
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- commonly used
- power supply
- breaker
- circuit breaker
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Abstract
The utility model relates to a duplicate supply automatic diverter switch. The right and the left of a bottom plate are provided with a general breaker and a back-up breaker. A speed reducing motor is arranged between the two breakers. The top of the speed reducing motor is provided with a mechanism interlocking device. The two breakers and the speed reducing motor are installed below a template. A shaft of the speed reducing motor is provided with a circular disk which is provided with a directed shaft. The circular disk is in the middle of the mechanism interlocking device, and is provided with three circular disk pulleys. The pulley B or C is put in a knife-shaped bevel slipway gutter of a shifting piece. One side of the shifting piece, which is provided with a round hole, is put in a fulcrum screw. The middle of the shifting piece, which is in contact with a handle of each breaker, is provided with an adjustable spherical screw. A power transformer is arranged between the two breakers and is placed on the upper part of the template. A control unit is installed between the two breakers and is in the front of the template. The rear part of the template is provided with a motor baffle. The motor baffle seals the speed reducing motor and the power source transformer, and is provided with two fuses and a wire connecting terminal. The upper part of the template is provided with a casing. The middle of the casing is provided with a rhombic handle. The whole body of the utility model is compact, and the volume is small.
Description
One, affiliated technical field
The utility model relates to a kind of automatic transfer switch, refers in particular to a kind of double power supply automatic switching switch.
Two, background technology
At present, known double power supply automatic switching switch be by two circuit breakers as power supply commonly used and stand-by power supply, the incompatible breaker open operation and the combined floodgate of making of branch of the electromagnet by two circuit breaker tops.Control circuit adopts the scheme with light current control forceful electric power, makes product step major step forward on technology content.Have mechanism's interlocking between two circuit breakers, guarantee that the two-way power supply can not send simultaneously.Control circuit adopts logical circuit to control, and controls big electric current with little electric current, controls big voltage with small voltage, and security performance is improved.As everyone knows, the action of electromagnet is exceedingly fast, and deciliter needs electromagnet of circuit breaker moves, and the handle that usually makes circuit breaker is owing to clashing of electromagnet broken, particularly winter cold the area, plastic handle is very crisp, more easily brokenly falls.Installed electromagnet additional on the top of circuit breaker in addition, made the height of product increase by one times, the volume of distribution box and the space of installation have been increased; Another kind of double power supply automatic switching switch also is to adopt circuit breaker as power supply commonly used and stand-by power supply, and the power of mechanism's interlocking is not to adopt operation electriomagnet, but adopts reducing motor that power is provided.Because the phenomenon that fractures can not appear in the flexible transmission of motor, handle again, improved like this double power supply automatic switching switch is the main flow on the present low-voltage electrical apparatus market, occupies certain market share.Control circuit adopts Logic Circuit Design.But the volume of mechanism's interlock of this double power supply automatic switching switch and controller is big, complicated, and controller and mechanism's interlocking can not organically combine, and generally can only be contained on the edge of body.For the more and more littler trend of volume that adapts to present double power supply automatic switching switch, a lot of producers separates controller from the body of product, connect with cable between them, corresponding, product breaks the whole up into parts, the volume of body is little many, it is smaller that the overall dimension of duplicate supply distribution box can be done, but because double power supply automatic switching switch is split, give and install and debug and brought some difficulties again, electrical apparatus industry particularly low-voltage complete producer requires a kind of electromechanical integration, volume is little, safe and reliable, the Installation and Debugging cry of double power supply automatic switching switch easily are more and more higher.
Three, utility model content
Big in order to overcome the volume that has double power supply automatic switching switch now, mechanism's interlocking is complicated, controller and body are can not be fine molten to be the deficiency of one, the utility model provides a kind of double power supply automatic switching switch, this double power supply automatic switching switch is not only volume minimum in the domestic similar homotype product, and the unique design of the shape of mechanism's interlock and controller, structural feature, meet the requirement of trend of the electromechanical integration development of double power supply automatic switching switch more.
The technical scheme that its technical problem adopted that the utility model solves is: be that a reducing motor is installed in the middle of two circuit breakers, make two circuit breakers near motor, the three is installed under the metal form of a formation of lots, template top motor shaft on the disk that has orientation axes is housed, three pulleys are arranged on the disk, pulley A is mechanism's interlocking card wheel, pulley B is the driven pulley of breaker closing commonly used and separating brake, pulley B should put into the knife-edge inclined-plane slide groove that circuit breaker commonly used pulls out sheet, and sheet is round-meshed puts into left fulcrum screw one side circuit breaker commonly used pulls out.Pulley C is the separating brake of back-up breaker and the driven pulley of combined floodgate, pulley C should put into the knife-edge inclined-plane slide groove that back-up breaker pulls out sheet, back-up breaker pulls out on the sheet round-meshed one side and puts into right fulcrum screw, about pull out the sheet middle part and two circuit breaker handle contact positions are designed to adjustable ball screw, reduced coefficient of friction with switch knob.The required power transformer of controller work is installed in the middle of two circuit breakers, the below of template.Controller is installed in the front portion of two circuit breaker intermediate die plates, and the motor plate washer is equipped with at the rear portion, and the motor baffle plate has not only been sealed motor and transformer, make product more attractive in appearance, and fuse and signal terminal be installed on herein, made full use of the space, reduced the volume of product.Top in template is equipped with shell, and there is a prismatic turning handle shell middle part, is used for the Switching power switch in the time of manually.Elementary two leads of typical transformer and the P5 socket of wiring board are connected, and secondary two leads are connected with wiring board P13 socket.Elementary two leads of spare transformer and the P3 socket of wiring board are connected, and two secondary leads are connected with wiring board P14 socket.The input NL1 of fuse one end commonly used and circuit breaker commonly used is connected, and the P6 socket of the other end and wiring board is connected.One end of spare fuse is connected with the RL1 of back-up breaker input, and the P2 socket of the other end and wiring board is connected.Wiring board M3 point links to each other with motor terminal 4 through standby sensitive switch K1, wiring board M1 point links to each other with motor terminal 1 through sensitive switch K2 commonly used, wiring board M2 links to each other with motor terminal 2,3, wiring board F1 point links to each other with terminal 5, the F2 point is connected with the L1 phase line of the output of using power supply and stand-by power supply always, F3 links to each other with terminal 7, and power supply commonly used links to each other with 8 with terminal 6 with output N phase line with stand-by power supply.
The beneficial effects of the utility model are, this double power supply automatic switching switch not only can switch between the two-way power supply automatically fast, and has a space that shape, structural feature uniqueness, volume are little, the parts layout designs has made full use of product of mechanical interlock mechanism and controller, product integral body is compacter, compare with the product of similar same model, be state's inner volume minimum, it is the line design of main body that control system adopts advanced cpu chip, it is complete to have function, characteristics simple to operate.
Four, description of drawings
Fig. 1 is the circuit theory diagrams of present embodiment
Fig. 2 be present embodiment overlook the outward appearance front view.
Fig. 3 is the inner front view of overlooking of present embodiment.
Fig. 4 is the rear section figure of present embodiment.
Fig. 5 is the rear view of present embodiment.
Fig. 6 is the front view of present embodiment.
Fig. 7 is the bottom face upwarding section of present embodiment.
Among the figure: 1, motor is just transferring into fire line terminal, and 2, motor is just transferring into zero terminal, and 3, motor reverses the input zero terminal, 4, motor reverses input fire line terminal, 5, power supply run signal lead-out terminal commonly used, 6, power supply run signal lead-out terminal commonly used, 7, stand-by power supply run signal lead-out terminal, 8, stand-by power supply run signal lead-out terminal, 9, fuse commonly used, 10, spare fuse, 11, circuit breaker commonly used, 12, back-up breaker, 13, controller, 14, base plate, 15, the prismatic handle, 16, the base plate installing hole, 17, shell, 18, lead is installed hex(agonal)screw, 19, typical transformer, 20, spare transformer, 21, disk, 22, back-up breaker pulls out sheet, 23, the back-up breaker handle, 24, ball screw, 25, circuit breaker is installed screw, 26, reducing motor, 27, circuit breaker commonly used pulls out sheet, 28, circuit breaker handle commonly used, 29, pull out sheet fulcrum screw, 30, the disk pulley, 31, template, 32, orientation axes, 33, the transformer fixed screw, 34, system control cpu.
Five, embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Referring to Fig. 1-Fig. 7, a kind of double power supply automatic switching switch, it about above the base plate 14 circuit breaker 11 commonly used, back-up breaker 12, in the middle of circuit breaker 11 commonly used and back-up breaker 12, reducing motor 26 is housed, mechanism's interlock is equipped with at reducing motor 26 tops, controller 13 is by holding wire and circuit breaker commonly used 11, back-up breaker 12 links to each other with reducing motor 26, circuit breaker 11 commonly used and back-up breaker 12 are near reducing motor 26, the three is installed in the template 31 times of a formation of lots, on 26 of the reducing motors disk 21 that has orientation axes 32 is housed, disk 21 is in the middle of mechanism's interlock, three disk pulleys 30 are arranged on the disk 21, the pulley A that promptly blocks wheel as mechanism's interlocking, close a floodgate with the pulley B of separating brake driven pulley with as the separating brake of back-up breaker 12 and the pulley C of combined floodgate driven pulley as circuit breaker 11 commonly used, pulley B puts into the knife-edge inclined-plane slide groove that circuit breaker commonly used pulls out sheet 27, circuit breaker commonly used pulls out the plectrum fulcrum screw 29 that the left side is put on sheet 27 round-meshed one side, pulley C puts into the knife-edge inclined-plane slide groove that back-up breaker pulls out sheet 22, back-up breaker pulls out the plectrum fulcrum screw 29 that the right is put on round-meshed one side on the sheet 22, circuit breaker commonly used pulls out sheet 27 or back-up breaker pulls out the middle part of sheet 22 and the contact site of circuit breaker handle commonly used 28 or back-up breaker handle 23 is adjustable ball screw 24, typical transformer 19 that controller 13 work are required and spare transformer 20 are installed in the middle of circuit breaker 11 commonly used and the back-up breaker 12, place the bottom of template 31, controller 13 is installed in the middle of circuit breaker 11 commonly used and the back-up breaker 12, front portion in template 31, the motor plate washer is equipped with at the rear portion of template 31, the motor baffle plate has been sealed reducing motor 26, typical transformer 19 and spare transformer 20, fuse 9 commonly used is housed on the motor baffle plate, spare fuse 10 and power supply run signal lead-out terminal 5 commonly used, 6 and stand-by power supply run signal lead-out terminal 7,8, on the top of template 31 shell 17 is installed, there is a prismatic handle 15 shell 17 middle parts.
Referring to Fig. 1, two elementary leads of typical transformer 19 are connected with wiring board P5 socket, secondary two leads are connected with wiring board P13 socket, and two elementary leads of spare transformer 20 are connected with wiring board P3 socket, two secondary leads are connected with wiring board P14 socket; Fuse 9 one ends commonly used are connected with circuit breaker input NL1 commonly used, the other end is connected with wiring board P6 socket, and an end of spare fuse 10 is connected with back-up breaker input RL1, the other end is connected with wiring board P2 socket; Wiring board M3 point reverses input fire line terminal 4 through standby sensitive switch K1 with motor and links to each other, the M1 point is just transferring into fire line terminal 1 with motor through sensitive switch K2 commonly used and is linking to each other, the M2 point is just transferring into zero terminal 2 and motor reverse input zero terminal 3 with motor and is linking to each other, the F1 point with use power supply run signal lead-out terminal 5 always and link to each other, the F2 point is connected with the L1 phase line of the output of using power supply and stand-by power supply always, the F3 point links to each other with stand-by power supply run signal lead-out terminal 7, the N phase line of the output of power supply commonly used and stand-by power supply links to each other with stand-by power supply run signal lead-out terminal 8 with power supply run signal lead-out terminal 6 commonly used, and system control cpu 34 is set on the wiring board.For guaranteeing the security of operation of controller 13, the rated current of fuse 9 commonly used and spare fuse 10 protective tubes is 1 ampere.
Referring to Fig. 3, pulley A is mechanism's interlocking card wheel, when circuit breaker 11 commonly used is in "on" position, pulley A must block back-up breaker and pull out sheet 22, make back-up breaker 12 can not be in "on" position, when back-up breaker 12 is in "on" position, same pulley A can block circuit breaker commonly used and pull out sheet 27, makes circuit breaker 11 commonly used can not be in "on" position.Pulley B is the pulley of circuit breaker 11 combined floodgates commonly used with separating brake, and pulley C is that back-up breaker 12 closes a floodgate and the separating brake pulley.Pull out the middle part that sheet 27 and back-up breaker pull out sheet 22 at circuit breaker commonly used ball screw 24 all is housed, be used for the combined floodgate of debug circuit breaker and the stroke of separating brake, the front portion is done globulate and has been reduced coefficient of friction with the handle of circuit breaker.The front portion of disk 21 is the internal structure of the shell of controller 13, and four jiaos is that controller 13 panels are installed screw hole, and the convex groove on both sides is the drawer type mounting groove of wiring board.Fuse 9 commonly used, spare fuse 10 and power supply run signal lead-out terminal 5,6 commonly used and stand-by power supply run signal lead-out terminal 7,8 are in the rear portion of disk 21.
Referring to Fig. 4, on the base plate 14 top about be circuit breaker 11 commonly used and back-up breaker 12, the centre is typical transformer 19 and spare transformer 20, they are fixed on typical transformer 19 and spare transformer 20 on the template 31 by transformer fixed screw 33.Circuit breaker is installed screw 25 template 31 and circuit breaker 11 commonly used and back-up breaker 12 is tightened together.
Claims (7)
1, a kind of double power supply automatic switching switch, it about above the base plate (14) circuit breaker (11) commonly used, back-up breaker (12), reducing motor (26) is housed in the middle of circuit breaker commonly used (11) and back-up breaker (12), mechanism's interlock is equipped with at reducing motor (26) top, controller (13) is by holding wire and circuit breaker commonly used (11), back-up breaker (12) links to each other with reducing motor (26), it is characterized in that: circuit breaker (11) commonly used and back-up breaker (12) are near reducing motor (26), the three is installed under the template (31) of a formation of lots, the disk (21) that has orientation axes (32) is housed on reducing motor (26) axle, disk (21) is in the middle of mechanism's interlock, three disk pulleys (30) are arranged on the disk (21), the pulley A that promptly blocks wheel as mechanism's interlocking, close a floodgate with the pulley B of separating brake driven pulley with as the separating brake of back-up breaker (12) and the pulley C of combined floodgate driven pulley as circuit breaker (11) commonly used, pulley B puts into the knife-edge inclined-plane slide groove that circuit breaker commonly used pulls out sheet (27), circuit breaker commonly used pulls out the plectrum fulcrum screw (29) that the left side is put on the round-meshed one side of sheet (27), pulley C puts into the knife-edge inclined-plane slide groove that back-up breaker pulls out sheet (22), back-up breaker pulls out sheet (22) and goes up the plectrum fulcrum screw (29) that the right is put on round-meshed one side, circuit breaker commonly used pulls out sheet (27) or back-up breaker pulls out the middle part of sheet (22) and the contact site of circuit breaker handle commonly used (28) or back-up breaker handle (23) is adjustable ball screw (24), typical transformer (19) that controller (13) work is required and spare transformer (20) are installed in the middle of circuit breaker commonly used (11) and the back-up breaker (12), place the bottom of template (31), controller (13) is installed in the middle of circuit breaker commonly used (11) and the back-up breaker (12), front portion in template (31), the motor plate washer is equipped with at the rear portion of template (31), the motor baffle plate has been sealed reducing motor (26), typical transformer (19) and spare transformer (20), fuse commonly used (9) is housed on the motor baffle plate, spare fuse (10) and power supply run signal lead-out terminal (5 commonly used, 6) and stand-by power supply run signal lead-out terminal (7,8), on the top of template (31) shell (17) is installed, there is a prismatic handle (15) shell (17) middle part.
2, a kind of double power supply automatic switching switch according to claim 1, it is characterized in that: two elementary leads of typical transformer (19) are connected with wiring board P5 socket, secondary two leads are connected with wiring board P13 socket, and two elementary leads of spare transformer (20) are connected with wiring board P3 socket, two secondary leads are connected with wiring board P14 socket; Fuse (9) one ends commonly used are connected with circuit breaker input commonly used (NL1), the other end is connected with wiring board P6 socket, and an end of spare fuse (10) is connected with back-up breaker input (RL1), the other end is connected with wiring board P2 socket; Wiring board M3 point reverses input fire line terminal (4) through standby sensitive switch (K1) and motor and links to each other, the M1 point is just transferring into fire line terminal (1) with motor through sensitive switch (K2) commonly used and is linking to each other, the M2 point is just transferring into zero terminal (2) and motor reverse input zero terminal (3) with motor and is linking to each other, the F1 point with use power supply run signal lead-out terminal (5) always and link to each other, the F2 point is connected with the L1 phase line of the output of using power supply and stand-by power supply always, the F3 point links to each other with stand-by power supply run signal lead-out terminal (7), the N phase line of the output of power supply commonly used and stand-by power supply links to each other with stand-by power supply run signal lead-out terminal (8) with power supply run signal lead-out terminal commonly used (6), and system control cpu (34) is set on the wiring board.
3, a kind of double power supply automatic switching switch according to claim 2 is characterized in that: the rated current of fuse (9) commonly used and spare fuse (10) protective tube is 1 ampere.
4, a kind of double power supply automatic switching switch according to claim 1, it is characterized in that: the front portion of disk (21) is the internal structure of the shell of controller (13), four jiaos is that controller (13) panel is installed screw hole, and the convex groove on both sides is the drawer type mounting groove of wiring board.
5, according to claim 1 or 4 described a kind of double power supply automatic switching switchs, it is characterized in that: fuse (9) commonly used, spare fuse (10) and power supply run signal lead-out terminal commonly used (5,6) and stand-by power supply run signal lead-out terminal (7,8) are in the rear portion of disk (21).
6, a kind of double power supply automatic switching switch according to claim 1 is characterized in that: typical transformer (19) and spare transformer (20) are fixed on the template (31) by transformer fixed screw (33).
7, a kind of double power supply automatic switching switch according to claim 1 is characterized in that: circuit breaker is installed screw (25) template (31) and circuit breaker commonly used (11) and back-up breaker (12) is tightened together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057173 CN2757405Y (en) | 2004-11-26 | 2004-11-26 | Double power source automatic switching switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057173 CN2757405Y (en) | 2004-11-26 | 2004-11-26 | Double power source automatic switching switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2757405Y true CN2757405Y (en) | 2006-02-08 |
Family
ID=35965782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420057173 Expired - Fee Related CN2757405Y (en) | 2004-11-26 | 2004-11-26 | Double power source automatic switching switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2757405Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807815A (en) * | 2010-04-16 | 2010-08-18 | 浙江森泰电器厂 | Operating mechanism used for twin-power switch |
| CN102624083A (en) * | 2012-04-13 | 2012-08-01 | 法泰电器（江苏）股份有限公司 | Double-power automatic change-over switch |
| CN102623218A (en) * | 2012-03-30 | 2012-08-01 | 上海人民企业集团温州电器有限公司 | Dual-power supply change-over switch |
| CN104158033A (en) * | 2014-08-28 | 2014-11-19 | 河海大学常州校区 | Dual-loop switchable extension socket and dual-loop switching method |
| CN104158035A (en) * | 2014-08-28 | 2014-11-19 | 河海大学常州校区 | Automatic dual-loop switching extension socket and switching method |
-
2004
- 2004-11-26 CN CN 200420057173 patent/CN2757405Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807815A (en) * | 2010-04-16 | 2010-08-18 | 浙江森泰电器厂 | Operating mechanism used for twin-power switch |
| CN101807815B (en) * | 2010-04-16 | 2013-01-16 | 浙江森泰电器厂 | Operating mechanism used for twin-power switch |
| CN102623218A (en) * | 2012-03-30 | 2012-08-01 | 上海人民企业集团温州电器有限公司 | Dual-power supply change-over switch |
| CN102623218B (en) * | 2012-03-30 | 2015-09-16 | 上海人民企业集团温州电器有限公司 | Dual-power transfer switch |
| CN102624083A (en) * | 2012-04-13 | 2012-08-01 | 法泰电器（江苏）股份有限公司 | Double-power automatic change-over switch |
| CN104158033A (en) * | 2014-08-28 | 2014-11-19 | 河海大学常州校区 | Dual-loop switchable extension socket and dual-loop switching method |
| CN104158035A (en) * | 2014-08-28 | 2014-11-19 | 河海大学常州校区 | Automatic dual-loop switching extension socket and switching method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |