CN105655163A - Dual-power-source switch - Google Patents
Dual-power-source switch Download PDFInfo
- Publication number
- CN105655163A CN105655163A CN201610161347.3A CN201610161347A CN105655163A CN 105655163 A CN105655163 A CN 105655163A CN 201610161347 A CN201610161347 A CN 201610161347A CN 105655163 A CN105655163 A CN 105655163A
- Authority
- CN
- China
- Prior art keywords
- power supply
- stand
- lever
- conventional power
- power source
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention relates to a dual-power-source switch. The dual-power-source switch is characterized by comprising a frequently-used power source, a standby power source and a motor; the frequently-used power source and the standby power source are provided with a frequently-used power source push rod and a standby power source push rod, a disc is installed on a motor shaft, and a rotating shaft is arranged on the disc; the standby power source push rod and the frequently-used power source push rod are clamped by a frequently-used power source propeller shaft and a standby power source propeller shaft respectively, and the frequently-used power source propeller shaft and the standby power source propeller shaft are arranged inside a frequently-used power source sliding box and a standby power source sliding box respectively; a frequently used power source lever is rotationally arranged between the frequently-used power source and the motor, a standby power source lever is rotationally arranged between the standby power source and the motor, the tail end of the frequently-used power source lever is connected with the frequently-used power source sliding box, and the tail end of the standby power source lever is connected with the standby power source sliding box; notches are arranged at the head ends of the frequently-used power source lever and the standby power source lever, and the rotating shaft can slide into the notches when the disc rotates. According to the dual-power-source switch, the switching reliability of the power sources is improved, and the service life of a mechanism is prolonged.
Description
Technical field
The present invention relates to a kind of twin-power switch, belong to Operation Technique of Electric Systems field.
Background technology
The important places such as skyscraper, community, hospital, airport, harbour, fire-fighting are not allow to have a power failure, and are accomplished by realizing conventional power supply and standby switching are used to realize power supply continuously, are at this time accomplished by using twin-power switch. Dual-power transfer switch (abbreviation dual power supply) mainly adopts breaker of plastic casing (CB level) or isolation switch (PC level) element composition. According to the regulation of standard GB/T/T14048.11-2008, it is divided into CB level, PC level and CC level. As executive component, it is equipped with automatic controller that single-chip microcomputer is core and with the chain controlling organization of basic point, is a kind of perfect performance, the dual-power transfer switch that safe and reliable, automaticity is high, use scope is wide. Product is applicable to exchange 50Hz, and rated operational voltage is to 690V, and rated current is to 800A and following three-phase and four-line network system, and when a road power failure, it can realize the automatic switchover between power supply.
But in the prior art of twin-power switch in the market, its technology adopted is, uses C type slide block, and the switch knob of chopper is covered by one end of slide block, the other end is connected cooperation with disk, is switched the divide-shut brake of two choppers by disk rotational. In this structure, slide block and switch knob gap are relatively big, easily cause switch knob discontinuity during switching, thus causing switching instability, device longevity shortens, and this also increases the gross weight of dual-power transfer switch simultaneously, mechanism needs exposed, it is easy to enter foreign material, also attractive in appearance not.
As it is shown in figure 1, be the schematic diagram of twin-power switch in prior art, as seen from Figure 1, the gap between existing C type slide block 1 and push rod 2 is very big, and due to its stress of angular relationship uneven, so can cause switching instability, and device longevity is short.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of twin-power switch, by increasing capacitance it is possible to increase the reliability of Switching power, promote mechanism's service life of twin-power switch, also can alleviate weight.
According to technical scheme provided by the invention, a kind of twin-power switch, including pedestal, it is characterized by: the conventional power supply of fastening, stand-by power supply and motor on described pedestal, motor is placed between conventional power supply and stand-by power supply, is provided with conventional power supply push rod on conventional power supply, and stand-by power supply is provided with stand-by power supply push rod, the motor shaft of motor is installed disk, disk arranges two and rotates axle; Fixing conventional power supply sliding support and stand-by power supply sliding support on described pedestal, conventional power supply sliding support and stand-by power supply sliding support are respectively placed in the both sides of disk, conventional power supply sliding support and stand-by power supply sliding support are placed conventional power supply slip case and stand-by power supply slip case respectively, it is respectively arranged with two conventional power supply cardan shafts and two stand-by power supply cardan shafts in conventional power supply slip case and stand-by power supply slip case, the conventional conventional power supply push rod of power supply cardan shaft clamping, stand-by power supply cardan shaft clamping stand-by power supply push rod; Arranging conventional power supply intermediate pin between described conventional power supply and motor, arrange stand-by power supply intermediate pin between stand-by power supply and motor, conventional power supply intermediate pin is connected with conventional power supply lever rotation, and stand-by power supply intermediate pin is connected with stand-by power supply lever rotation; The end of described conventional power supply lever is connected with conventional power supply slip case, and the end of stand-by power supply lever is connected with stand-by power supply slip case; The head end of described conventional power supply lever is provided with the first notch, and the dual-side of the first notch is long limit and minor face respectively; The head end of described stand-by power supply lever is provided with the second notch, and the dual-side of the second notch is long limit and minor face respectively; Rotation axle on described disk is longer to the beeline of motor shaft than the end, long limit of the first notch and the second notch to the distance of motor shaft, shorter to the longest distance of motor shaft than the minor face end of the first notch and the second groove.
Further, the end of described conventional power supply lever is provided with the first waist-shaped hole, and conventional power supply lever is connected with conventional power supply slip case by the first waist-shaped hole.
Further, the end of described stand-by power supply lever is provided with the second waist-shaped hole, and stand-by power supply lever is connected with stand-by power supply slip case by the second waist-shaped hole.
Further, described pedestal is fastened with power supply cover, power supply cover covers conventional power supply, stand-by power supply and motor, and conventional power supply push rod and stand-by power supply push rod are above power supply cover, and the aspect ratio of power supply cover commonly uses power supply sliding support and stand-by power supply sliding support is low.
Further, fastening shell on described pedestal, shell covers power supply cover, conventional power supply push rod, stand-by power supply push rod, conventional power supply lever, stand-by power supply lever and disk.
Twin-power switch of the present invention, due to the lever construction adopted, gap between lever and rotating shaft is far smaller than the gap between C type cover and switch, make switch stress evenly, switching between such power supply is relatively reliable, also extends the service life of twin-power switch simultaneously, and the existence of case also prevent switch internal possibly into foreign material, also extend service life, also improve the aesthetic property of power supply.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of twin-power switch in prior art.
Fig. 2 be twin-power switch of the present invention with power supply cover time front view.
Fig. 3 is twin-power switch front view when removing shell and power supply cover.
Fig. 4 be twin-power switch with power supply cover time upward view.
Fig. 5 is the schematic diagram of described conventional power supply lever.
Fig. 6 is the schematic diagram of described stand-by power supply lever.
Fig. 7 is the schematic diagram of conventional power supply, the equal off-state of stand-by power supply.
Fig. 8 is that conventional power supply disconnects, stand-by power supply closes the schematic diagram of state.
Fig. 9 be conventional power supply close, the schematic diagram of stand-by power supply off-state.
Figure 10 is Fig. 4 schematic diagram under not having the hood-like state of power supply.
Figure 11 is the side view of twin-power switch of the present invention.
Figure 12 does not have the schematic diagram under the hood-like state of power supply when using three phase mains.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
Shown in Fig. 2��Figure 12: as described in twin-power switch include conventional power supply 3, stand-by power supply 4, pedestal 5, motor 6, conventional power supply push rod 7, stand-by power supply push rod 8, conventional power supply lever 9, first notch 9-1, first waist-shaped hole 9-2, stand-by power supply lever 10, second notch 10-1, second waist-shaped hole 10-2, conventional power supply sliding support 11, stand-by power supply sliding support 12, disk 13, shell 14, conventional power supply slip case 15, stand-by power supply slip case 16, conventional power supply cardan shaft 17, stand-by power supply cardan shaft 18, rotate axle 19, power supply cover 20, conventional power supply intermediate pin 21, stand-by power supply intermediate pin 22 etc.
As shown in Figure 2 to 4, twin-power switch of the present invention, including pedestal 5, the conventional power supply 3 being positioned on pedestal 5, stand-by power supply 4 and motor 6, motor 6, conventional power supply 3 and stand-by power supply 4 are anchored on pedestal 5, and motor 6 is placed between conventional power supply 3 and stand-by power supply 4, as shown in Figure 10, being provided with conventional power supply push rod 7 on described conventional power supply 4, stand-by power supply 4 is provided with stand-by power supply push rod 8, installs disk 13 on the motor shaft of motor 6, fixing conventional power supply sliding support 11 and stand-by power supply sliding support 12 on described pedestal 5, conventional power supply sliding support 11 and stand-by power supply sliding support 12 are respectively placed in the both sides of disk 13, conventional power supply sliding support 11 and stand-by power supply sliding support 12 are placed conventional power supply slip case 15 and stand-by power supply slip case 16 respectively, it is respectively arranged with two conventional power supply cardan shafts 17 and two stand-by power supply cardan shafts 18 in conventional power supply slip case 15 and stand-by power supply slip case 16, the conventional conventional power supply push rod 7 of power supply cardan shaft 17 clamping, stand-by power supply cardan shaft 18 clamps stand-by power supply push rod 8.
Conventional power supply intermediate pin 21 is set between described conventional power supply 3 and motor 6, stand-by power supply intermediate pin 22 is set between stand-by power supply 4 and motor 6; Described conventional power supply intermediate pin 21 is rotationally connected with conventional power supply lever 9, and stand-by power supply intermediate pin 22 and stand-by power supply lever 10 are rotationally connected; As it is shown in figure 5, the end of described conventional power supply lever 9 is provided with the first waist-shaped hole 9-2, the head end of conventional power supply lever 9 is provided with the first notch 9-1, the dual-side of the first notch 9-1 respectively long limit and minor face; As shown in Figure 6, the end of described stand-by power supply lever 10 is provided with the second waist-shaped hole 10-2, and the head end of stand-by power supply lever 10 is provided with the second notch 10-1, the both sides of the second notch 10-1 respectively long limit and minor face. The end of described conventional power supply lever 9 is connected with conventional power supply slip case 15 by the first waist-shaped hole 9-2, and the end of stand-by power supply lever 10 is connected with stand-by power supply slip case 16 by the second waist-shaped hole 10-2.
Described disk 13 arranges two and rotates axle 19, rotating the axle 19 distance to the motor shaft end, long limit than the first notch 9-1 and the second notch 10-1 long to the beeline of motor shaft, the minor face end than the first notch 9-1 and the second groove 10-1 is short to the longest distance of motor shaft.
Described pedestal 5 is fastened with power supply cover 20, power supply cover 20 covers conventional power supply 3, stand-by power supply 4 and motor 6, conventional power supply push rod 7 and stand-by power supply push rod 8 are above power supply cover 20, and the aspect ratio of power supply cover 20 commonly uses power supply sliding support 11 and stand-by power supply sliding support 12 is low.
Fastening shell 14 on described pedestal 14, shell 14 covers all parts such as power supply cover 20, conventional power supply push rod 7, stand-by power supply push rod 8, conventional power supply lever 9, stand-by power supply lever 10, disk 13.
The work process of the present invention: the conventional power supply 3 in during beginning as it is shown in fig. 7, the left side and the right stand-by power supply 4 are in off-state, when work starts, disk 13 counterclockwise rotates to shown in Fig. 9, that root rotating axle 19 left side enters in the first notch 9-1 commonly using power supply lever 9, rotating axle 19 promotes conventional power supply lever 9 to turn clockwise around conventional power supply intermediate pin 21, have the first waist-shaped hole 9-2 due to the end of conventional power supply lever 9 and conventional power supply slip case 15 fastens, therefore conventional power supply lever 9 drives conventional power supply slip case 15 upward sliding, conventional power supply slip case 15 drives conventional power supply cardan shaft 17 upwards to move, conventional power supply cardan shaft 17 clips conventional power supply push rod 7 and moves upward, conventional power supply 3 closes and works.
When needs Switching power, disk 13 rotates clockwise to shown in Fig. 7 position, now conventional power supply 3 and stand-by power supply 4 all disconnect, disk 13 then rotates clockwise to shown in Fig. 8, rotate in the second notch 10-1 that root on the right of axle 19 enters stand-by power supply lever 10, rotating axle 19 promotes stand-by power supply lever 10 to rotate counterclockwise around stand-by power supply intermediate pin 22, have the second waist-shaped hole 10-2 due to the end of stand-by power supply lever 10 and stand-by power supply slip case 16 fastens, therefore stand-by power supply lever 10 drives stand-by power supply slip case 16 upward sliding, stand-by power supply slip case 16 drives stand-by power supply cardan shaft 18 upwards to move, stand-by power supply cardan shaft 18 clips stand-by power supply push rod 8 and moves upward, stand-by power supply 4 closes and works, power supply has switched.
Claims (5)
1. a twin-power switch, including pedestal (5), it is characterized in that: at described pedestal (5) the conventional power supply (3) of upper fastening, stand-by power supply (4) and motor (6), motor (6) is placed between conventional power supply (3) and stand-by power supply (4), conventional power supply (4) is provided with conventional power supply push rod (7), stand-by power supply (4) is provided with stand-by power supply push rod (8), and the motor shaft of motor (6) is installed disk (13), arranges two and rotate axle (19) on disk (13), at the upper fixing conventional power supply sliding support (11) of described pedestal (5) and stand-by power supply sliding support (12), conventional power supply sliding support (11) and stand-by power supply sliding support (12) are respectively placed in the both sides of disk (13), conventional power supply sliding support (11) and stand-by power supply sliding support (12) are placed conventional power supply slip case (15) and stand-by power supply slip case (16) respectively, it is respectively arranged with two conventional power supply cardan shafts (17) and two stand-by power supply cardan shafts (18) in conventional power supply slip case (15) and stand-by power supply slip case (16), the conventional conventional power supply push rod (7) of power supply cardan shaft (17) clamping, stand-by power supply cardan shaft (18) clamping stand-by power supply push rod (8), conventional power supply intermediate pin (21) is set between described conventional power supply (3) and motor (6), stand-by power supply intermediate pin (22) is set between stand-by power supply (4) and motor (6), conventional power supply intermediate pin (21) is rotationally connected with conventional power supply lever (9), and stand-by power supply intermediate pin (22) and stand-by power supply lever (10) are rotationally connected,The end of described conventional power supply lever (9) is connected with conventional power supply slip case (15), and the end of stand-by power supply lever (10) is connected with stand-by power supply slip case (16); The head end of described conventional power supply lever (9) is provided with the first notch (9-1), the dual-side of the first notch (9-1) respectively long limit and minor face; The head end of described stand-by power supply lever (10) is provided with the second notch (10-1), the dual-side of the second notch (10-1) respectively long limit and minor face; Rotation axle (19) on described disk (13) is longer to the beeline of motor shaft than the end, long limit of the first notch (9-1) and the second notch (10-1) to the distance of motor shaft, shorter to the longest distance of motor shaft than the minor face end of the first notch (9-1) and the second groove (10-1).
2. twin-power switch as claimed in claim 1, is characterized in that: the end of described conventional power supply lever (9) is provided with the first waist-shaped hole (9-2), and conventional power supply lever (9) is connected with conventional power supply slip case (15) by the first waist-shaped hole (9-2).
3. twin-power switch as claimed in claim 1, is characterized in that: the end of described stand-by power supply lever (10) is provided with the second waist-shaped hole (10-2), and stand-by power supply lever (10) is connected with stand-by power supply slip case (16) by the second waist-shaped hole (10-2).
4. twin-power switch as claimed in claim 1, it is characterized in that: on described pedestal (5), be fastened with power supply cover (20), power supply cover (20) covers conventional power supply (3), stand-by power supply (4) and motor (6), conventional power supply push rod (7) and stand-by power supply push rod (8) are above power supply cover (20), and the aspect ratio of power supply cover (20) commonly uses power supply sliding support (11) and stand-by power supply sliding support (12) is low.
5. twin-power switch as claimed in claim 4, it is characterized in that: fasten shell (14) on described pedestal (14), shell (14) covers power supply cover (20), conventional power supply push rod (7), stand-by power supply push rod (8), conventional power supply lever (9), stand-by power supply lever (10) and disk (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161347.3A CN105655163B (en) | 2016-03-21 | 2016-03-21 | Twin-power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161347.3A CN105655163B (en) | 2016-03-21 | 2016-03-21 | Twin-power switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105655163A true CN105655163A (en) | 2016-06-08 |
| CN105655163B CN105655163B (en) | 2018-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610161347.3A Active CN105655163B (en) | 2016-03-21 | 2016-03-21 | Twin-power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105655163B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270430Y (en) * | 2008-07-01 | 2009-07-08 | 华鹏集团公司 | Dual electric power switching apparatus |
| CN102117707A (en) * | 2011-03-03 | 2011-07-06 | 深圳市泰永电气科技有限公司 | Dual-power bypass switch device and switch electric appliance using same |
| CN203607267U (en) * | 2013-10-25 | 2014-05-21 | 浙江正泰电器股份有限公司 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
| CN104766729A (en) * | 2014-01-06 | 2015-07-08 | 施耐德电器工业公司 | Automatic switching device for on-off of breaker |
| CN204946746U (en) * | 2015-09-14 | 2016-01-06 | 北京明日电器设备有限责任公司 | A kind of double power supply automatic transfer switch with elastic adjusting device |
| CN205609379U (en) * | 2016-03-21 | 2016-09-28 | 博耳(无锡)电力成套有限公司 | Double -power switch |
-
2016
- 2016-03-21 CN CN201610161347.3A patent/CN105655163B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270430Y (en) * | 2008-07-01 | 2009-07-08 | 华鹏集团公司 | Dual electric power switching apparatus |
| CN102117707A (en) * | 2011-03-03 | 2011-07-06 | 深圳市泰永电气科技有限公司 | Dual-power bypass switch device and switch electric appliance using same |
| CN203607267U (en) * | 2013-10-25 | 2014-05-21 | 浙江正泰电器股份有限公司 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
| CN104766729A (en) * | 2014-01-06 | 2015-07-08 | 施耐德电器工业公司 | Automatic switching device for on-off of breaker |
| CN204946746U (en) * | 2015-09-14 | 2016-01-06 | 北京明日电器设备有限责任公司 | A kind of double power supply automatic transfer switch with elastic adjusting device |
| CN205609379U (en) * | 2016-03-21 | 2016-09-28 | 博耳(无锡)电力成套有限公司 | Double -power switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105655163B (en) | 2018-05-18 |
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