CN2896480Y - Two-power-supply automatic switch-over switch - Google Patents
Two-power-supply automatic switch-over switch Download PDFInfo
- Publication number
- CN2896480Y CN2896480Y CN 200620025787 CN200620025787U CN2896480Y CN 2896480 Y CN2896480 Y CN 2896480Y CN 200620025787 CN200620025787 CN 200620025787 CN 200620025787 U CN200620025787 U CN 200620025787U CN 2896480 Y CN2896480 Y CN 2896480Y
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- China
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- fixed
- circuit breaker
- swing arm
- switch
- supply automatic
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- Expired - Lifetime
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Abstract
The utility model discloses a double-power-supply automatic changeover switch, which intends to provide a double-power-supply automatic changeover switch that is highly reliable, compact and anti-shaking, and runs smoothly, comprising two circuit breakers which are fixed to the guide rail which is connected to the fixed board, a reversible motor which is connected to the limit switch and the switch of the indicator light, a bracket between the two circuit breakers which contains the reversible motor, an irregularly-shaped gear wheel which is connected with the drive shaft of the reversible motor; slides on the frame on either side of the irregularly-shaped gear wheel; sliders on the slide which is connected with a swing arm; guide channels on one side of the swing arm, with the handles of the two circuit breakers inserted into the relevant guide channels; and straight teeth on the other side of the swing arm that engage with the irregularly-shaped gear wheel. On both ends of the two slides are limit boards: the limit board on one end has the limit switch and the indicator light switch that are fixed on it, and the limit board on the other end has a limitator that is fixed on it. The utility model has a highly reliable structure and runs smoothly, with small friction during starting or operation.
Description
Technical field
The utility model relates to a kind of double power supply automatic switching switch, in particular, relates to a kind of double power supply automatic switching switch of mechanical interlocking.
Background technology
At present, the dual-power transfer switch mechanical driving part generally utilizes ring washer, packing ring that the swing arm holder is clipped on the needed height by three pillars, by escapement of driven by motor, there are two projections to match on the escapement, utilize the rotation of escapement to stir the closure that the swing arm knee-action is finished circuit breaker with the breach of swing arm.The composition of above drive mechanism exists a lot of hidden danger in inside, particularly the parts precision itself that processes by machine work, punching press, plate muscle is not high, add the assembling of operations such as riveting dress, the error that accumulation is at last come out is difficult to guarantee that mechanical driving part runs well under stressed situation, as add under the situation of load, especially the evenness of piece surface is not enough, and appearance is coarse.When two rocking arms need be changed, at first by one of them swing arm of driven by motor the circuit breaker handle that has a power failure is left behind, another swing arm had not both had and had locked yet infinite place, poor reliability when this moves, in case the extraneous factor influence is arranged, as vibrations etc., make rocking arm displacement, the projection of swing arm can not enter in the breach of swing arm, a whole set of drive system will be stuck, can not normally carry out the conversion of circuit breaker, long some motors of time and control transformation circuit will be burnt, and be serious even the condition of a fire can take place.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of reliability height to be provided, compact conformation, running steadily, the double power supply automatic switching switch that the against shock performance is good.
The utility model is achieved through the following technical solutions:
A kind of double power supply automatic switching switch, comprise the plate that is connected and fixed, main circuit breaker, be equipped with circuit breaker, the reversible operation motor, limit switch and display lamp switch; rocking arm; be fixed with main circuit breaker on the described panel guide that is connected and fixed and be equipped with circuit breaker; described reversible operation motor is connected with the display lamp switch with limit switch; it is characterized in that; be fixed with the support of being made up of framework and supporting bracket between described two circuit breakers; described support internal fixation has the reversible operation motor; described reversible operation drive axle of motor is passed supporting bracket and is connected with heterotypic gear; described heterotypic gear comprises the gear body; described gear body one side is provided with the transmission teeth, and a side relative with the transmission teeth is provided with the locking teeth; Be respectively arranged with slideway on the framework of described heterotypic gear both sides, described slideway is provided with the slide block that is connected with swing arm, described swing arm one side is provided with guide groove, described main circuit breaker handle and be equipped with circuit breaker handle and insert respectively in the corresponding guide groove, described swing arm opposite side is provided with the straight-tooth with the heterotypic gear engagement; Described two slideway two ends are fixed with limiting plate respectively, are fixed with limit switch and display lamp switch on the side limiting plate, are fixed with stop on the opposite side limiting plate.
Be provided with ball between described slide block and the slideway.
Described stop comprises fixed block, is provided with spring in the described fixed block, and described both ends of the spring is fixed with positive stop bead respectively.
Be connected by pin between described power transmission shaft and the heterotypic gear.
Described heterotypic gear top is provided with the projection that links into an integrated entity with heterotypic gear.
The utlity model has following technique effect:
1. owing to adopt the heterotypic gear transmission, and when two rocking arms conversions were left behind circuit breaker handle by one of them swing arm of driven by motor, another swing arm was locked and is spacing, therefore, and the reliability height.
2. owing to having disposed some contact and rolling type swing arm, starting is little with operation frictional force, turn round steadily, and, the against shock performance is good.And, reduced the loss of power of motor, guarantee to have enough strength to finish circuit breaker deciliter.
3. volume is little, compact conformation.
Description of drawings
Fig. 1 is the cutaway view of the utility model double power supply automatic switching switch;
Fig. 2 is the vertical view of the utility model double power supply automatic switching switch;
Fig. 3 is for the utility model main circuit breaker and be equipped with the coexist schematic diagram of branch state of circuit breaker;
Fig. 4 closes, is equipped with the schematic diagram master that circuit breaker divides state for the utility model main circuit breaker;
Fig. 5 is the utility model circuit breaker branch, circuit breaker closes the schematic diagram of state fully.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 is the cutaway view of the utility model double power supply automatic switching switch, Fig. 2 is the vertical view of the utility model double power supply automatic switching switch, comprise the plate 20 that is connected and fixed, main circuit breaker 14, be equipped with circuit breaker 18, reversible operation motor 16, limit switch and display lamp switch 28,30, main circuit breaker rocking arm 2, be equipped with circuit breaker rocking arm 12, be connected and fixed and be fixed with guide rail 19-1 on the plate 20,19-2, be fixed with main circuit breaker 14 on the guide rail 19-2, be fixed with circuit breaker 18 fully on the guide rail 19-1, reversible operation motor 16 and limit switch and display lamp switch 28,30 connect, be fixed with the support of forming by framework 15 and supporting bracket 17 between two circuit breakers, the support internal fixation has reversible operation motor 16, and reversible operation drive axle of motor 7 is passed supporting bracket 17 and is connected with heterotypic gear 6.Heterotypic gear comprises gear body 27, and gear body 27 1 sides are provided with transmission teeth 31, and a side relative with the transmission teeth is provided with locking teeth 26.Be respectively arranged with slideway 4,10 on the framework of heterotypic gear both sides, slideway can be made one with framework.Slideway 4 is provided with the slide block 3 that is connected with main circuit breaker swing arm 2, and slideway 10 is provided with and is equipped with the slide block 11 that circuit breaker swing arm 12 is connected, and slide block and swing arm can be made one.Main circuit breaker swing arm 4 one sides are provided with guide groove 33, and main circuit breaker handle 1 inserts in the guide groove 33, are equipped with circuit breaker swing arm 12 1 sides and are provided with guide groove 32, are equipped with circuit breaker handle 13 and insert in the guide groove 32.The swing arm opposite side is provided with the straight-tooth with the heterotypic gear engagement.Two slideway two ends are fixed with limiting plate 23,29 respectively, are fixed with limit switch and display lamp switch 28,30 on the limiting plate 29, are fixed with stop 24 on the limiting plate 23.In order to guarantee the reliability of transmission, be connected by pin 9 between power transmission shaft 7 and the heterotypic gear 6.
In order to guarantee that running steadily, reduces friction, between slide block and slideway, be provided with ball 5.
For simple in structure, stop 24 comprises fixed block, and spring 22 is installed in the described fixed block, and both ends of the spring is fixed with positive stop bead 21,25 respectively.
Be provided with the projection 8 that links into an integrated entity with heterotypic gear on heterotypic gear top, be used for being connected with detachable handle, when maintenance, this handle can replace machine operation, rotates heterotypic gear by handle, realizes the manual switchover power supply.
Fig. 3 is for the utility model main circuit breaker and be equipped with the coexist schematic diagram of branch state of circuit breaker, during assembling, with main circuit breaker handle 1 be equipped with circuit breaker handle 13 and be installed in the guide groove of corresponding swing arm, control main circuit breaker and be equipped with the circuit breaker branch state that coexists, the straight-tooth of the transmission teeth of heterotypic gear and two swing arms 2,12 is in engagement respectively, and two positive stop beads 21,25 are pinned by the straight-tooth of swing arm end respectively.
When all being in the branch state, two circuit breaker handles are the basis, Fig. 4 closes for the utility model main circuit breaker, be equipped with the schematic diagram that circuit breaker divides state, when monitoring, electrical monitoring control need close main power source, divide under the situation of stand-by power source, signal instruction passes to the reversible operation motor when detecting, the driven by motor heterotypic gear turns clockwise, straight-tooth in the transmission teeth engagement swing arm of heterotypic gear, drive swing arm 2,12 move up and down, the straight-tooth of throwing off swing arm 12 when the transmission teeth of heterotypic gear, positive stop bead 25 pins swing arm 12 simultaneously, the transmission teeth of heterotypic gear continue the straight-tooth of engagement swing arm 2, drive swing arm 2, it is up along slideway 4 that swing arm 2 is pushing away main circuit breaker handle 1, walk to after the complete closure of main circuit breaker, limit switch and display lamp switch 28 are pushed down in swing arm 2, and motor stops operating, this moment, the locking teeth of heterotypic gear were pinned swing arm 12, and closed main circuit breaker action is finished.
Fig. 5 is the utility model main circuit breaker branch, be equipped with the schematic diagram that circuit breaker closes state, need to divide under the situation of main power source when the electrical monitoring control system detects, detected letter, number instruction is sent to the reversible operation motor, the driven by motor heterotypic gear is rotated counterclockwise, straight-tooth in the transmission teeth engagement swing arm of heterotypic gear, drive rocking arm 2, it is descending along slideway 4 that swing arm 2 is pushing away main circuit breaker handle 1, walk to the complete disjunction of main circuit breaker, positive stop bead 21 pins swing arm 2, the transmission teeth of heterotypic gear break away from swing arm 2 simultaneously, continue the straight-tooth in the engagement swing arm 12, swing arm 12 is pushing away that to be equipped with circuit breaker handle 13 up along slideway 10, walk to fully after the complete closure of circuit breaker, limit switch and display lamp switch 30 are pushed down in swing arm 12, and motor stops operating, this moment, the locking teeth of heterotypic gear were pinned the disjunction main circuit breaker with swing arm 2, the action of closed circuit breaker is fully finished.
When power supply switched, that goes round and begins again carried out the automatic switchover that above-mentioned action can be finished duplicate supply.
Although relate to a kind of double power supply automatic switching switch and carried out special description disclosed with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.
Claims (5)
1, a kind of double power supply automatic switching switch, comprise the plate that is connected and fixed, main circuit breaker, be equipped with circuit breaker, the reversible operation motor, limit switch and display lamp switch; rocking arm; be fixed with main circuit breaker on the described panel guide that is connected and fixed and be equipped with circuit breaker; described reversible operation motor is connected with the display lamp switch with limit switch; it is characterized in that; be fixed with the support of being made up of framework and supporting bracket between described two circuit breakers; described support internal fixation has the reversible operation motor; described reversible operation drive axle of motor is passed supporting bracket and is connected with heterotypic gear; described heterotypic gear comprises the gear body; described gear body one side is provided with the transmission teeth, and a side relative with the transmission teeth is provided with the locking teeth; Be respectively arranged with slideway on the framework of described heterotypic gear both sides, described slideway is provided with the slide block that is connected with swing arm, described swing arm one side is provided with guide groove, described main circuit breaker handle and be equipped with circuit breaker handle and insert respectively in the corresponding guide groove, described swing arm opposite side is provided with the straight-tooth with the heterotypic gear engagement; Described two slideway two ends are fixed with limiting plate respectively, are fixed with limit switch and display lamp switch on the side limiting plate, are fixed with stop on the opposite side limiting plate.
2, double power supply automatic switching switch according to claim 1 is characterized in that, is provided with ball between described slide block and the slideway.
3, double power supply automatic switching switch according to claim 1 is characterized in that, described stop comprises fixed block, is provided with spring in the described fixed block, and described both ends of the spring is fixed with positive stop bead respectively.
4, double power supply automatic switching switch according to claim 1 is characterized in that, is connected by pin between described power transmission shaft and the heterotypic gear.
5, double power supply automatic switching switch according to claim 1 is characterized in that, described heterotypic gear top is provided with the projection that links into an integrated entity with heterotypic gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025787 CN2896480Y (en) | 2006-04-14 | 2006-04-14 | Two-power-supply automatic switch-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025787 CN2896480Y (en) | 2006-04-14 | 2006-04-14 | Two-power-supply automatic switch-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2896480Y true CN2896480Y (en) | 2007-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025787 Expired - Lifetime CN2896480Y (en) | 2006-04-14 | 2006-04-14 | Two-power-supply automatic switch-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2896480Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719429A (en) * | 2009-11-19 | 2010-06-02 | 天津市百利电气有限公司 | Operating mechanism for automatic transfer switch |
| CN101814385A (en) * | 2010-04-16 | 2010-08-25 | 浙江森泰电器厂 | Transmission mechanism used in double-power change-over switch |
| CN102468062A (en) * | 2010-11-15 | 2012-05-23 | 西门子公司 | Switching device |
| CN103700524A (en) * | 2013-12-31 | 2014-04-02 | 浙江雷顿电气科技有限公司 | Clutch for automatic transfer switch with dual power supply |
| CN104134559A (en) * | 2014-08-06 | 2014-11-05 | 浙江现代电气有限公司 | Automatic-switching switch |
| CN104318362A (en) * | 2014-10-16 | 2015-01-28 | 温州电力设计有限公司 | China network enterprise culture implementation system based on project of intentions |
| CN104319119A (en) * | 2014-11-18 | 2015-01-28 | 浙江现代电气有限公司 | Automatic change-over switch with manual and automatic switching mechanisms |
| CN104319123A (en) * | 2014-11-18 | 2015-01-28 | 浙江现代电气有限公司 | Automatic change-over switch with locking mechanism |
| CN104576099A (en) * | 2014-12-22 | 2015-04-29 | 施耐德万高（天津）电气设备有限公司 | Manual operation mechanism for switch apparatus |
| CN105097328A (en) * | 2015-09-20 | 2015-11-25 | 雷顿电气科技有限公司 | Dual power supply changeover switch |
| CN110211821A (en) * | 2019-03-21 | 2019-09-06 | 杭州之江开关股份有限公司 | A kind of operating mechanism and its switching control method of automatic change-over |
| CN111696834A (en) * | 2020-06-17 | 2020-09-22 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN113809731A (en) * | 2020-06-17 | 2021-12-17 | 贵州电网有限责任公司 | Transformer substation direct current intelligent bus and feeder line system |
-
2006
- 2006-04-14 CN CN 200620025787 patent/CN2896480Y/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719429A (en) * | 2009-11-19 | 2010-06-02 | 天津市百利电气有限公司 | Operating mechanism for automatic transfer switch |
| CN101814385A (en) * | 2010-04-16 | 2010-08-25 | 浙江森泰电器厂 | Transmission mechanism used in double-power change-over switch |
| CN102468062B (en) * | 2010-11-15 | 2015-10-14 | 西门子公司 | A kind of switching device shifter |
| CN102468062A (en) * | 2010-11-15 | 2012-05-23 | 西门子公司 | Switching device |
| CN103700524A (en) * | 2013-12-31 | 2014-04-02 | 浙江雷顿电气科技有限公司 | Clutch for automatic transfer switch with dual power supply |
| CN103700524B (en) * | 2013-12-31 | 2017-02-15 | 雷顿电气科技有限公司 | Clutch for automatic transfer switch with dual power supply |
| CN104134559A (en) * | 2014-08-06 | 2014-11-05 | 浙江现代电气有限公司 | Automatic-switching switch |
| CN104134559B (en) * | 2014-08-06 | 2016-07-13 | 浙江现代电气有限公司 | A kind of automatic change-over |
| CN104318362B (en) * | 2014-10-16 | 2017-06-20 | 温州电力设计有限公司 | State net corporate culture of the one kind based on " motive " engineering implements landing system |
| CN104318362A (en) * | 2014-10-16 | 2015-01-28 | 温州电力设计有限公司 | China network enterprise culture implementation system based on project of intentions |
| CN104319123B (en) * | 2014-11-18 | 2016-04-06 | 浙江现代电气有限公司 | A kind of automatic change-over with lockable mechanism |
| CN104319119B (en) * | 2014-11-18 | 2016-06-15 | 浙江现代电气有限公司 | A kind of hospital switch with hand mechanism for automatically switching |
| CN104319123A (en) * | 2014-11-18 | 2015-01-28 | 浙江现代电气有限公司 | Automatic change-over switch with locking mechanism |
| CN104319119A (en) * | 2014-11-18 | 2015-01-28 | 浙江现代电气有限公司 | Automatic change-over switch with manual and automatic switching mechanisms |
| CN104576099A (en) * | 2014-12-22 | 2015-04-29 | 施耐德万高（天津）电气设备有限公司 | Manual operation mechanism for switch apparatus |
| CN105097328A (en) * | 2015-09-20 | 2015-11-25 | 雷顿电气科技有限公司 | Dual power supply changeover switch |
| CN110211821A (en) * | 2019-03-21 | 2019-09-06 | 杭州之江开关股份有限公司 | A kind of operating mechanism and its switching control method of automatic change-over |
| CN111696834A (en) * | 2020-06-17 | 2020-09-22 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN113809731A (en) * | 2020-06-17 | 2021-12-17 | 贵州电网有限责任公司 | Transformer substation direct current intelligent bus and feeder line system |
| CN111696834B (en) * | 2020-06-17 | 2022-12-27 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN113809731B (en) * | 2020-06-17 | 2024-04-05 | 贵州电网有限责任公司 | Intelligent DC bus and feeder system of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Yitong Electrical Technology Development Group Limited Assignor: Tianjin Tiefeng Electrical Appliance Production Co., Ltd. Contract fulfillment period: 2006.4.20 to 2012.4.20 Contract record no.: 2009120000182 Denomination of utility model: Drive mechanism of duplicate supply automatic changeover switch Granted publication date: 20070502 License type: Exclusive license Record date: 20091014 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.4.20 TO 2012.4.20; CHANGE OF CONTRACT Name of requester: TIANJIN YITONG ELECTRIC TECHNOLOGY DEVELOPMENT GRO Effective date: 20091014 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070502 |
|
| EXPY | Termination of patent right or utility model |