CN101231915A - Double power change-over switch without intermittence - Google Patents
Double power change-over switch without intermittence Download PDFInfo
- Publication number
- CN101231915A CN101231915A CNA2008100050185A CN200810005018A CN101231915A CN 101231915 A CN101231915 A CN 101231915A CN A2008100050185 A CNA2008100050185 A CN A2008100050185A CN 200810005018 A CN200810005018 A CN 200810005018A CN 101231915 A CN101231915 A CN 101231915A
- Authority
- CN
- China
- Prior art keywords
- contact
- over switch
- deciliter
- power change
- assembly system
- 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
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses an uninterrupted dual power supply changeover switch, which comprises an encloser, a contact on-off system and a mechanical transmission system. The invention is structurally characterized in that the uninterrupted dual power supply changeover switch comprises two mechanical transmission systems which are independent of each other and two contact on-off systems which are independent of each other; each of the mechanical transmission systems drives one contact on-off system matched with the mechanical transmission system. The invention has the advantages of compact structure and small volume. In addition, the invention can eliminate power interruption, thus achieving uninterrupted conversion of dual power supply.
Description
Technical field
The invention belongs to the mains switch technical field, be specifically related to a kind of double power change-over switch without intermittence.
Background technology
Chinese patent 200420022005.6 discloses a kind of duplicate supply phase shortage and has detected change over switch automatically, and it is made up of change over switch and automatic control two parts, and change over switch comprises that the contact of a coordinated type divides assembly system, a mechanical switched system; Automatically control section comprises lacuna detection system, electromagnetic control system; Change over switch connects and composes integral body with automatic control two parts by transmission mechanism.
This kind dual-power transfer switch can be realized the conversion of duplicate supply, but, certain power interruptions time is arranged during conversion, and because the mechanical switched system of this kind dual-power transfer switch adopts linked system, after main power circuit is cut off, stand-by power supply could be connected, so its power interruptions time is received the strictness restriction of its mechanical switched system, causes its break period longer.Use electric unit for some, for example textile industry could continue to move after can causing the whole production streamline need spend several hrs to reform this long break period, and this trimming is for enterprise, and loss is huge.
Summary of the invention
The purpose of this invention is to provide and a kind ofly eliminate the power interruptions time, realize unremitting dual-power transfer switch.
The technical scheme that realizes the object of the invention is: a kind of double power change-over switch without intermittence comprises that housing, contact divide assembly system and machine driven system; Its design feature is: this kind double power change-over switch without intermittence comprises that two machine driven systems independent of each other and two contacts independent of each other divide assembly system, and each machine driven system drives a contact that matches with it and divides assembly system.
Described each contact divide assembly system comprise a deciliter main shaft, with the contact deciliter mechanism of deciliter main shaft interlock; Described each contact deciliter mechanism comprises first communtation arm, second communtation arm, the moving contact that rotates synchronously along with deciliter main shaft; The tail end of described moving contact is provided with spacing rotating shaft, and middle-end is by deciliter rotating shaft, and the bottom of head end is provided with the contact, and described spacing rotating shaft is arranged on the housing; One end and first communtation arm of described second communtation arm are rotationally connected, and the other end is rotationally connected by the middle-end of deciliter rotating shaft and moving contact.
Described each contact divides assembly system to comprise two or four contact deciliter mechanisms.
Described machine driven system comprises support, be fixed on the support and be provided with stopper slot limiting plate, guide ring, the guiding tooth that matches with guide ring, be used to guide ring and guiding tooth provide reseting elasticity first elastic component, be fixed on electromagnetic power mechanism on the support, divide the transmission mechanism that deciliter main shaft matches in the assembly system and be used to transmission mechanism to reset with contact second elastic component of elastic force is provided; Moving iron core in the described electromagnetic power mechanism is fixedlyed connected with transmission mechanism.
Described transmission mechanism comprise first drive link, with vertically disposed second drive link of first drive link, moving iron core in the described electromagnetic power mechanism is fixedlyed connected with second drive link, one end of described second elastic component is against on second drive link, and the other end is against on the support.
Described transmission mechanism also comprises manual lever.
Described two contacts divide assembly system to be oppositely arranged, and described two machine driven systems separation contact divides the both sides of assembly system.
The present invention has positive effect:
(1) the present invention adopts two machine driven systems independent of each other to drive two contacts independent of each other to divide assembly system, thus the power interruptions time can eliminate the duplicate supply conversion time, to avoid special industry because the loss that power interruptions produces.(2) two of the present invention differ from the power interruptions time that it is whole that determined independently of one another the operate time of machine driven system, so it is poor to control operate time of each machine driven system among the present invention by external control circuit, easily the power interruptions time is adjusted, power interruptions when changing except eliminating duplicate supply is the time, also can adjust the power interruptions time as required, obtain the power interruptions time arbitrarily.(3) the present invention also has compact conformation, the less advantage of volume.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
The perspective view that Fig. 2 is a double power change-over switch without intermittence shown in Figure 1 when another angle is observed;
Fig. 3 is the structural representation a when machine driven system divides assembly system to cooperate with corresponding contact in the double power change-over switch without intermittence shown in Figure 1;
Fig. 4 is a kind of perspective view of machine driven system among Fig. 3;
The perspective view that Fig. 5 is a machine driven system shown in Figure 4 when another angle is observed;
Fig. 6 is the operating principle schematic diagram of machine driven system shown in Figure 4;
Fig. 7 is the perspective view when machine driven system drive contact divides assembly system to be in first kind of operate condition in the double power change-over switch without intermittence shown in Figure 1;
Fig. 8 is the structural representation of double power change-over switch without intermittence shown in Figure 7 when observing from the side;
Fig. 9 is the structural representation when moving contact divides assembly system to be in second kind of operate condition in the double power change-over switch without intermittence shown in Figure 7;
Figure 10 is the structural representation when moving contact divides assembly system to be in the third operate condition in the double power change-over switch without intermittence shown in Figure 7.
Reference numeral is: housing 1, contact divide assembly system 2,2A, deciliter main shaft 21,21A, machine driven system 3, support 31, limiting plate 32, stopper slot 321, guide ring 33, guiding tooth 34, the first elastic components 35, electromagnetic power mechanism 36, moving iron core 361, transmission mechanism 37, first drive link, 371, the second drive links 372, manual lever 373, second elastic component 38, contact deciliter mechanism 4, the first communtation arms 41,41A, second communtation arm 42,42A, moving contact 43,43A, spacing rotating shaft 431, deciliter rotating shaft 432, contact 433, arc-extinguishing mechanism 5, fixed contact 6, fixed contact 61, fixed contact 62, leading-out terminal 7, main power source binding post 8, auxiliary power binding post 8A.
Embodiment
(embodiment 1)
Fig. 1 to Figure 10 has shown the specific embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of the present invention; The perspective view that Fig. 2 is a double power change-over switch without intermittence shown in Figure 1 when another angle is observed; Fig. 3 is the structural representation a when machine driven system divides assembly system to cooperate with corresponding contact in the double power change-over switch without intermittence shown in Figure 1; Fig. 4 is a kind of perspective view of machine driven system among Fig. 3; The perspective view that Fig. 5 is a machine driven system shown in Figure 4 when another angle is observed; Fig. 6 is the operating principle schematic diagram of machine driven system shown in Figure 4; Fig. 7 is the perspective view when machine driven system drive contact divides assembly system to be in first kind of operate condition in the double power change-over switch without intermittence shown in Figure 1; Fig. 8 is the structural representation of double power change-over switch without intermittence shown in Figure 7 when observing from the side; Fig. 9 is the structural representation when moving contact divides assembly system to be in second kind of operate condition in the double power change-over switch without intermittence shown in Figure 7; Figure 10 is the structural representation when moving contact divides assembly system to be in the third operate condition in the double power change-over switch without intermittence shown in Figure 7.
Present embodiment is a kind of double power change-over switch without intermittence that is used for three-phase four-line system, see Fig. 1 and Fig. 2, comprise that housing 1, two contacts independent of each other divide assembly system 2, two machine driven systems 3 independent of each other and arc-extinguishing mechanisms 5, each machine driven system 3 drives a contact that matches with it and divides assembly system 2; Described two machine driven systems, 3 separation contacts divide the both sides of assembly system 2.
See Fig. 3, described each contact divide assembly system 2 comprise a deciliter main shaft 21, with four contact deciliter mechanisms 4 of deciliter main shaft 21 interlock; Described each contact deciliter mechanism 4 comprises first communtation arm 41, second communtation arm 42, the moving contacts 43 that rotate synchronously along with deciliter main shaft 21; The tail end of described moving contact 43 is provided with spacing rotating shaft 431, and middle-end is by deciliter rotating shaft 432, and the bottom of head end is provided with contact 433, and described spacing rotating shaft 431 is arranged on the housing 1; One end of described second communtation arm 42 and first communtation arm 41 are rotationally connected, and the other end is rotationally connected by the middle-end of deciliter rotating shaft 432 with moving contact 43.
See Fig. 4 and Fig. 5, described machine driven system 3 comprises support 31, be fixed on the support 31 and be provided with stopper slot 321 limiting plate 32, guide ring 33, the guiding tooth 34 that matches with guide ring 33, be used to guide ring 33 and guiding tooth 34 provide reseting elasticity first elastic component 35, be fixed on electromagnetic power mechanism 36 on the support 31, divide the transmission mechanism 37 that deciliter main shaft 21 matches in the assembly system 2 and be used to transmission mechanism 37 to reset with contact second elastic component 38 of elastic force is provided; In the described electromagnetic power mechanism 36 moving unshakable in one's determination 361 fixedlys connected with transmission mechanism 37.Described transmission mechanism 37 comprise first drive link 371, with first drive link, 371 vertically disposed second drive link 372 and manual levers 373, moving unshakable in one's determination 361 in the described electromagnetic power mechanism fixedlys connected with second drive link 372; See Fig. 6, an end of described second elastic component 38 is against on second drive link 372, and the other end is against on the support 31; Present embodiment is to be against on the guide rod that is fixed on the support, this guide rod can be considered as the part of support 31.
See Fig. 7 to Figure 10, in order to be clear that the present invention ground operation principle, Fig. 7 part contact that only drawn divides assembly system 2; Described two contacts divide assembly system 2 to be oppositely arranged in the housing 1, also are provided with fixed contact 6 in housing, and described fixed contact 6 is provided with fixed contact 61 and fixed contact 62, and described fixed contact 6 is electrically connected with leading-out terminal 7; Also be provided with main power source binding post 8 that is flexible coupling with moving contact 43 and the auxiliary power binding post 8A that is flexible coupling with moving contact 43A in the housing 1.
But each machine driven system 3 drives a contact that matches with it divides the double power change-over switch without intermittence of assembly system 2 present embodiments to realize three kinds of operate conditions.
First kind of operate condition seen Fig. 7 and Fig. 8, deciliter main shaft 21 is under a machine driven system 3 drives, make moving contact 43 and fixed contact 6 closures, even also moving contact 433 electrically contacts with fixed contact 61, thereby main power source binding post 8 is electrically connected with leading-out terminal 7, and this moment, main power source was the external circuits power supply.
Second kind of operate condition seen Fig. 9, and deciliter main shaft 21A turns an angle under another machine driven system 3 drives, and drives moving contact 43A and fixed contact 62 closures, in this closed moment, moving contact 43 and moving contact 43A all with fixed contact 6 closures.
The third operate condition is seen Figure 10, deciliter main shaft 21 is under a machine driven system 3 drives, turn an angle, drive moving contact 43 and fixed contact 61 closures, thereby make the open circuit between main power source binding post 8 and the leading-out terminal 7, circuit pathways between auxiliary power binding post 8A and the leading-out terminal 7, this moment, auxiliary power was the external circuits power supply.
The double power change-over switch without intermittence of present embodiment can be realized unremitting power source conversion by these three actions.
In addition, by control circuit to two independently of one another the operate time difference of machine driven system adjust, also can cancel second kind of above-mentioned operate condition, moving contact 43 and moving contact 43A are all no longer taken place with the state of fixed contact 6 closures, also promptly has certain power interruptions time, but because difference operate time of each machine driven system is adjustable, be subjected to the machine driven system restriction of operate time so broken away from the power interruptions time of traditional double power change-over switch without intermittence, can obtain the power interruptions time arbitrarily, to satisfy different clients' demand.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (7)
1. a double power change-over switch without intermittence comprises that housing (1), contact divide assembly system (2) and machine driven system (3); It is characterized in that: this kind double power change-over switch without intermittence comprises that two machine driven systems independent of each other (3) and two contacts independent of each other divide assembly system (2), and each machine driven system (3) drives a contact that matches with it and divides assembly system (2).
2. double power change-over switch without intermittence according to claim 1 is characterized in that: described each contact divide assembly system (2) comprise a deciliter main shaft (21), with the contact deciliter mechanism (4) of deciliter main shaft (21) interlock; Described each contact deciliter mechanism (4) comprises first communtation arm (41), second communtation arm (42), the moving contact (43) that rotates synchronously along with a deciliter main shaft (21); The tail end of described moving contact (43) is provided with spacing rotating shaft (431), and middle-end is by deciliter rotating shaft (432), and the bottom of head end is provided with contact (433), and described spacing rotating shaft (431) is arranged on the housing (1); One end of described second communtation arm (42) and first communtation arm (41) are rotationally connected, and the other end is rotationally connected by the middle-end of a deciliter rotating shaft (432) with moving contact (43).
3. double power change-over switch without intermittence according to claim 2 is characterized in that: described each contact divides assembly system (2) to comprise two or four contact deciliter mechanisms (4).
4. double power change-over switch without intermittence according to claim 2 is characterized in that: described machine driven system (3) comprises support (31), be fixed on support (31) and go up and be provided with the limiting plate (32) of stopper slot (321), guide ring (33), the guiding tooth (34) that matches with guide ring (33), be used to guide ring (33) and guiding tooth (34) that first elastic component (35) of reseting elasticity is provided, be fixed on the electromagnetic power mechanism (36) on the support (31), divide the transmission mechanism that deciliter main shaft (21) matches in the assembly system (2) (37) with contact, with be used to transmission mechanism (37) to reset second elastic component (38) of elastic force is provided; Moving iron core (361) in the described electromagnetic power mechanism (36) is fixedlyed connected with transmission mechanism (37).
5. double power change-over switch without intermittence according to claim 4, it is characterized in that: described transmission mechanism (37) comprise first drive link (371), with vertically disposed second drive link of first drive link (371) (372), moving iron core (361) in the described electromagnetic power mechanism is fixedlyed connected with second drive link (372), one end of described second elastic component (38) is against on second drive link (372), and the other end is against on the support (31).
6. double power change-over switch without intermittence according to claim 5 is characterized in that: described transmission mechanism (37) also comprises manual lever (373).
7. double power change-over switch without intermittence according to claim 1 is characterized in that: described two contacts divide assembly system (2) to be oppositely arranged, and described two machine driven systems (3) separation contact divides the both sides of assembly system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100050185A CN101231915B (en) | 2008-01-29 | 2008-01-29 | Double power change-over switch without intermittence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100050185A CN101231915B (en) | 2008-01-29 | 2008-01-29 | Double power change-over switch without intermittence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101231915A true CN101231915A (en) | 2008-07-30 |
| CN101231915B CN101231915B (en) | 2010-06-09 |
Family
ID=39898280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100050185A Expired - Fee Related CN101231915B (en) | 2008-01-29 | 2008-01-29 | Double power change-over switch without intermittence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101231915B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474271A (en) * | 2013-09-22 | 2013-12-25 | 贵州长征开关制造有限公司 | High-speed transfer switching equipment |
| WO2015113313A1 (en) * | 2014-01-30 | 2015-08-06 | Cummins Power Generation Ip, Inc. | Automatic transfer switch and method thereof |
| CN110137002A (en) * | 2019-05-13 | 2019-08-16 | 深圳市泰永电气科技有限公司 | Automatic transfer switching electric appliance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353027Y (en) * | 1998-09-28 | 1999-12-08 | 江苏泰航电器有限公司 | Lockable type electromagnetic, automatic and double power supply switch |
| CN2678089Y (en) * | 2004-02-11 | 2005-02-09 | 深圳泰永科技有限公司 | Automatic change-over switch for double-power |
| CN2704914Y (en) * | 2004-04-14 | 2005-06-15 | 浙江省天台县正大模具厂 | Automatic phase-off detecting and converting switch with double power supply |
| CN200947393Y (en) * | 2006-08-18 | 2007-09-12 | 宁波奇乐电器实业总公司 | Automatic change-over electric appliance |
| CN101145468B (en) * | 2007-07-27 | 2010-11-10 | 浙江正泰电器股份有限公司 | Automatic switching switch adopting permanent-magnet operation device |
| CN201178059Y (en) * | 2008-01-29 | 2009-01-07 | 黄勤飞 | Uninterrupted change-over switch for dual electricity power |
-
2008
- 2008-01-29 CN CN2008100050185A patent/CN101231915B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474271A (en) * | 2013-09-22 | 2013-12-25 | 贵州长征开关制造有限公司 | High-speed transfer switching equipment |
| CN103474271B (en) * | 2013-09-22 | 2016-04-20 | 贵州泰永长征技术股份有限公司 | A kind of high-speed transitions device for switching |
| WO2015113313A1 (en) * | 2014-01-30 | 2015-08-06 | Cummins Power Generation Ip, Inc. | Automatic transfer switch and method thereof |
| US9748052B2 (en) | 2014-01-30 | 2017-08-29 | Cummins Power Generation Ip, Inc. | Automatic transfer switch and method thereof |
| CN111463033A (en) * | 2014-01-30 | 2020-07-28 | 康明斯发电Ip公司 | Automatic transfer switch and method thereof |
| CN110137002A (en) * | 2019-05-13 | 2019-08-16 | 深圳市泰永电气科技有限公司 | Automatic transfer switching electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101231915B (en) | 2010-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201178059Y (en) | Uninterrupted change-over switch for dual electricity power | |
| CN101231915B (en) | Double power change-over switch without intermittence | |
| CN201788844U (en) | Driving and operating device of breaker | |
| CN103441008A (en) | Instantaneous parallel transformation structure of automatic diverter switch | |
| CN101866762B (en) | Rack-and-pinion type transmission mechanism of automatic changeover switch device | |
| CN105632798B (en) | A kind of power supply that feeds realizes mother and the mutually change-over switch of standby function | |
| CN107968002A (en) | A kind of permanent magnet vacuum on-load tap changer | |
| CN104205273A (en) | On-load tap changer having at least two vacuum interrupters, and drive for a load changeover switch having at least two vacuum interrupters | |
| CN208622651U (en) | A kind of breaker | |
| CN201893748U (en) | Electric operating mechanism of high-voltage three-position isolating switch | |
| CN107706023A (en) | A kind of change-over switch | |
| CN203312081U (en) | Vacuum load switch with disconnecting switch linkage | |
| CN103594296B (en) | A kind of combined floodgate on/off operation mechanism of circuit breaker | |
| CN208240516U (en) | A kind of permanent magnet vacuum on-load tap changer | |
| CN104332334A (en) | Novel self-locking driving structure of single rotating shaft of double-fragment automatic change-over switching device | |
| CN105551854A (en) | Selection device for normally-used and emergency power supplies of automatic transfer switching device | |
| CN105047469A (en) | Rotation limiting mechanism for rotating shaft, and shaft system and three-station electric switch employing rotation limiting mechanism | |
| CN102882269B (en) | Novel change-over switch | |
| CN100545978C (en) | Automatic transfer switching electric appliance three-position type manual-operating mechanism | |
| EP3913650B1 (en) | Manual dual-power transfer switch | |
| CN209641581U (en) | A kind of novel double load switch interlocking mechanisms | |
| CN100473372C (en) | Electric leg-separating mechanism | |
| CN203165732U (en) | Automatic transfer switch | |
| CN102117707A (en) | Dual-power bypass switch device and switch electric appliance using same | |
| CN209312621U (en) | Double power supply automatic transfer switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20120129 |