CN102117707B - Dual-power bypass switch device and switch electric appliance using same - Google Patents
Dual-power bypass switch device and switch electric appliance using same Download PDFInfo
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- CN102117707B CN102117707B CN 201110051324 CN201110051324A CN102117707B CN 102117707 B CN102117707 B CN 102117707B CN 201110051324 CN201110051324 CN 201110051324 CN 201110051324 A CN201110051324 A CN 201110051324A CN 102117707 B CN102117707 B CN 102117707B
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- connecting rod
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- square shaft
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Abstract
The invention relates to a dual-power bypass switch device. The device comprises an insulating board, a power terminal A, a power terminal B, a load terminal, an insulating rod A, an insulating rod B, a contact component A, a contact component B and an operating mechanism, wherein the insulating board is fixed in a main body frame; the power terminal A, the power terminal B and the load terminal are fixed on the insulating board; the insulating rod A and the insulating rod B are slidably arranged on the insulating board; the contact component A and the contact component B are fixed on the twoinsulating rods respectively; the load terminal is electrically connected with the contact component A or the contact component B; the operating mechanism is used for driving the insulating rod A andthe insulating rod B to slide up and down; and the contact component A on the insulating rod A can be driven to be electrically connected with the power terminal A or the contact component B on the insulating rod B can be driven to be electrically connected with the power terminal B by the operating mechanism. The dual-power bypass switch device can turn on a power source in place of a main body switch when a conversion test and maintenance are required to be performed on the main body switch, can easily switch between a common power source and a standby power source (namely a power source A and a power source B), and has the advantages that: the device smoothly switches, has a stable on state and small volume, and is labor-saving during operation.
Description
Technical field
The present invention relates to a kind of by-pass switch device, more particularly, relate to the device for switching of a kind of dual-power bypass switch device and this device of use.
Background technology
In device for switching, usually use by-pass switch as the reserve arrangement of body switch, namely when the body switch in the device for switching need to carry out conversion testing, maintaining, utilize by-pass switch to remove plugged.But by-pass switch is all larger as the reserve arrangement volume of body switch, and structure is also compact not.
Summary of the invention
The technical problem to be solved in the present invention is, for defects of the prior art, provides the device for switching of a kind of dual-power bypass switch device and this device of use.
The technical scheme that the present invention solves its technical problem employing is: construct a kind of dual-power bypass switch device, comprising:
Be fixed on the insulation board in the main body frame;
Be fixed on the a-power supply terminal on the described insulation board, B-source terminal and be arranged on face terminals between described a-power supply terminal and the B-source terminal;
Be slidingly mounted on A insulating bar on the described insulation board, be fixed on the A contact assembly on the described A insulating bar, described face terminals is by being flexible coupling and described A contact assembly is electrically connected;
Be slidingly mounted on B insulating bar on the described insulation board, be fixed on the B contact assembly on the described B insulating bar, described face terminals is by being flexible coupling and described B contact assembly is electrically connected;
Be used for driving the operating mechanism that described A insulating bar and B insulating bar slide up and down;
Described operating mechanism drives described A insulating bar or the B insulating bar slides up and down, thereby described face terminals and described a-power supply terminal are electrically connected, or described face terminals and described B-source terminal are electrically connected.
In dual-power bypass switch device of the present invention, described insulation board is provided with the hand lever seat, and described operating mechanism comprises that an end is installed in rotation on the action bars on the described hand lever seat and is installed in rotation on A connecting rod and B connecting rod on the described action bars;
One end of described A connecting rod and B connecting rod all is connected with the square shaft assembly for traction A insulating bar or the slip of B insulating bar, and described square shaft assembly is symmetricly set on the outside of described a-power supply terminal and B-source terminal.
In dual-power bypass switch device of the present invention, each described square shaft assembly comprises the bearing group fixing with described insulation board, be rotatably mounted to square shaft on the described bearing group, be used for being connected a plurality of traction pieces of described square shaft and described insulating bar and be used to be connected the pendulum plate of described square shaft end and described connecting rod end.
In dual-power bypass switch device of the present invention, each described traction piece comprises the fork that has the hole that adapts with described square shaft profile, the connecting rod that is connected with described fork bearing pin, and an end of described connecting rod is fixedly connected with described insulating bar;
Described pendulum plate comprises two grip blocks, and described square shaft end is fixed in the middle of described two grip blocks.
In dual-power bypass switch device of the present invention, also be provided with on the described square shaft for the spring-positioning device that the contact pretightning force is provided to described power supply terminal.
In dual-power bypass switch device of the present invention, described spring-positioning device comprises push rod and the slide rail of fixing with described insulation board, described push rod one end is provided with the roller that cooperates with described slide rail, the other end is connected with described square shaft, and described push rod is provided with compressed spring, described spring one end is fixed, and the other end and described square shaft are inconsistent.
In dual-power bypass switch device of the present invention, also be provided with torsion spring on the described action bars, the two ends of described torsion spring are connected with the B connecting rod with described A connecting rod respectively.
In dual-power bypass switch device of the present invention, described A insulating bar is connected two ends respectively by the corresponding connection of connecting plate with the B insulating bar, and described connecting plate one end is provided with the circular hole other end and is provided with mounting hole.
In dual-power bypass switch device of the present invention, also be provided with on the described insulation board for the insulating press boards that guarantees the insulating bar smooth sliding, described insulating press boards is provided with the chute that slidably reciprocates for described insulating bar.
Another technical scheme that the present invention solves its technical problem employing is: construct a kind of device for switching, comprise main body frame and place the interior body switch of described main body frame, also be provided with above-mentioned dual-power bypass switch device in the described main body frame.
Implement dual-power bypass switch device of the present invention, have following beneficial effect: this dual-power bypass switch device can replace body switch connection power supply when the body switch fault need to carry out conversion testing, maintaining, but by being slidingly installed at insulation board for the insulating bar in the vertical direction that carries contact assembly so that face terminals can be connected with a-power supply or B-source easily, therefore reduced the thickness of by-pass switch, thereby made this device possess the advantage of small volume structure compactness.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 2 is the rear view of a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 3 is the front view of a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 4 is the cutaway view of A-A in a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 5 is the structural representation of operating mechanism in a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 6 is the structural representation of connecting rod in a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 7 is the structural representation of fork in a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 8 is the structural representation of pendulum plate in a kind of dual-power bypass switch device of the present invention preferred embodiment;
Fig. 9 is the structural representation of connecting plate in a kind of dual-power bypass switch device of the present invention preferred embodiment.
Embodiment
Now in conjunction with diagram the specific embodiment of the present invention is elaborated.
As shown in Figure 1, consult simultaneously Fig. 2.This dual-power bypass switch device comprises the insulation board 1 that is fixed in the main body frame; Be fixed on a-power supply terminal 2, the B-source terminal 3 on the insulation board 1 and be arranged on a-power supply terminal 2 and B-source terminal 3 between face terminals 4; Be slidingly mounted on A insulating bar 5 and B insulating bar 6 on the insulation board 1, be separately fixed at A contact assembly 51 and B contact assembly 61 on A insulating bar 5 and the B insulating bar 6, face terminals 4 simultaneously with A contact assembly 51 and B contact assembly 61 by the electric connection that is flexible coupling; Also comprise the operating mechanism that slides up and down for driving A insulating bar 5 and B insulating bar 6.Be flexible coupling and adopt very common on the market copper strips to be flexible coupling.
Above-mentioned insulation board 1 is as the carrier of whole device, and because a-power supply and B-source are three phase mains, therefore at the upside of insulation board 14 the a-power supply terminals 2 of having arranged, downside correspondence 4 the B-source terminals 3 of having arranged, the centre of A and B-source terminal is face terminals 4, and face terminals 4 and two kind of power supply terminal are electrically connected with contact assembly by being flexible coupling.Wherein contact assembly is divided into again A contact assembly 51 and B contact assembly 61, and above-mentioned two kinds of contact assemblies are separately fixed on A insulating bar 5 and the B insulating bar 6.When operating mechanism moves, can drive A insulating bar 5 or 6 slips of B insulating bar, thereby reach the purpose of connecting a-power supply or B-source.
Preferably, insulation board 1 is provided with hand lever seat 7, operating mechanism comprises that an end is installed in rotation on the action bars 8 on the hand lever seat 7 and is installed in rotation on A connecting rod 9 and B connecting rod 10 (structure of connecting rod is seen Fig. 6) on the action bars 8, A connecting rod 9 is connected with the B connecting rod and all is connected with aforesaid operations bar 8 bearing pins, therefore, when action bars 8 swings up and down, the thereupon interlock of A connecting rod 9 and B connecting rod 10.In addition, an end of A connecting rod 9 and B connecting rod 10 all is connected with the square shaft assembly for traction A insulating bar 5 or 6 slips of B insulating bar, and the party's shaft assembly is symmetricly set on the outside of a-power supply terminal 2 and B-source terminal 3.Operation principles herein is, square shaft assembly pulling insulating bar slides up and down, and the contact assembly that is fixed on the insulating bar can be contacted with power supply terminal or separate, and be understandable that, a-power supply and B-source can not be connected simultaneously, therefore
When putting on the action bars 8, the square shaft assembly pulling A insulating bar 5 that is connected with A connecting rod 9 moves downward, and A contact assembly 51 is docked with a-power supply terminal 2, and this moment, a-power supply was connected the B-source disconnection;
When action bars 8 bottom, the square shaft assembly pulling B insulating bar 6 that is connected with B connecting rod 10 moves upward, and B contact assembly 61 is docked with B-source terminal 3, and this moment, B-source was connected the a-power supply disconnection;
When action bars 8 mediated state, A contact assembly 51 and B contact assembly 61 all were in off-state, and a-power supply and B-source all are in off-state.
Preferably, each party's shaft assembly comprises again the bearing group 11 fixing with insulation board 1, is rotatably mounted to square shaft 12 on the bearing group 11, is used for being connected a plurality of traction pieces of square shaft 12 and insulating bar and is used to be connected the pendulum plate 13 of square shaft 12 ends and connecting rod end.
Above-mentioned traction piece is mainly used in pulling insulating bar slip when square shaft 12 rotation, it comprises the fork 14 (seeing Fig. 7) that has the hole that adapts with square shaft 12 profiles, the connecting rod 15 that is connected with fork 14 bearing pins, and an end of connecting rod 15 is fixedly connected with insulating bar.Square shaft 12 can not rotate in the hole of fork 14, therefore square shaft 12 is static with respect to fork 14, but can rotate around bearing pin between connecting rod 15 and the fork 14, therefore, when square shaft 12 during in the 11 interior rotation of bearing group, fork 14 and connecting rod 15 can jointly spur insulating bar and slide.And the pendulum plate 13 that is connected with connecting rod end is mainly used in the motion of connecting rod is converted to the rotation of square shaft 12, and this pendulum plate 13 is connected by the cover that rolls with connecting rod end, the cover that rolls is equivalent to the effect of bearing pin, above-mentioned pendulum plate 13 comprises two grip blocks, square shaft 12 ends are fixed on (seeing Fig. 8) in the middle of two grip blocks, and two grip blocks of certainly putting plate 13 also can omit and adopt other fixed form.
See Fig. 4, preferably, thereby for the joint that makes contact assembly and power supply terminal more closely makes the connection status of by-pass switch more stable, also be provided with on the square shaft 12 for the spring-positioning device 16 that the contact pretightning force is provided to power supply terminal.This spring-positioning device 16 is located at the two ends of described square shaft 12, comprise push rod 161 and the slide rail 162 of fixing with insulation board 1, push rod 161 1 ends are provided with the roller 163 that cooperates with slide rail 162, the other end is fixedly connected with square shaft 12, and push rod 161 is provided with compressed spring, spring one end is fixed, and the other end and square shaft 12 are inconsistent.It should be noted that, the two ends of slide rail 162 are provided with the position of two depressions, the position shape semicircular in shape of this depression, adapt with the profile of roller 163, therefore this slide rail 163 can make roller 163 have two stable states at slide rail 162, thereby guarantee that square shaft 12 can only rest on two positions, thereby make by-pass switch have three stable states, that is:
A-power supply is connected, and B-source disconnects;
A, B-source all disconnect;
B-source is connected, and a-power supply disconnects.
See Fig. 5.Preferably, also being provided with torsion spring 81 on the action bars 8, is connected with the B connecting rod with A connecting rod 9 respectively and is connected in the two ends of torsion spring 81, and torsion spring 81 can be given A connecting rod 9 and 10 1 restoring forces of B connecting rod, and A, B connecting rod can self-returns, thereby so that operation is more laborsaving.
See Fig. 9.Preferably, by 17 corresponding connections of connecting plate, connecting plate 17 1 ends are provided with the circular hole other end and are provided with mounting hole respectively at the two ends that A insulating bar 5 is connected with the B insulating bar, and two screws therefrom pass the corresponding end that this connecting plate 17 is fixed in A insulating bar 5 and B insulating bar 6.This connecting plate 17 do not affect A, the B insulating bar cut-offs under the prerequisite of action, can reliably prevent the misoperation that A, B-source are connected simultaneously.
Preferably, also be provided with on the insulation board 1 for the insulating press boards 18 that guarantees the insulating bar smooth sliding, insulating press boards 18 is provided with the chute that slidably reciprocates for insulating bar.In a preferred embodiment of the invention, adopted 4 insulating press boards 18 (seeing Fig. 2), these four insulating press boards 18 can guarantee insulating bar smooth sliding up and down in above-mentioned chute.
In another specific embodiment of the present invention, use a kind of device for switching of above-mentioned dual-power bypass switch device, comprise main body frame and place the interior body switch of described main body frame, above-mentioned dual-power bypass switch device places the rear side in the main body frame, and the body switch is in the front portion of dual-power bypass switch device.Owing to having adopted above-mentioned dual-power bypass switch device, the running of this device for switching that is is more reliable.
Above embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and accordingly enforcement, can not limit protection scope of the present invention.All equalizations of doing with claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (7)
1. a dual-power bypass switch device is used for plugged when the body switch fault, it is characterized in that, comprises
Be fixed on the insulation board (1) in the main body frame;
Be fixed on the a-power supply terminal (2) on the described insulation board (1), B-source terminal (3) and be arranged on described a-power supply terminal (2) and B-source terminal (3) between face terminals (4);
Be slidingly mounted on A insulating bar (5) on the described insulation board (1), be fixed on the A contact assembly (51) on the described A insulating bar (5), described face terminals (4) is electrically connected with described A contact assembly (51) by being flexible coupling;
Be slidingly mounted on B insulating bar (6) on the described insulation board (1), be fixed on the B contact assembly (61) on the described B insulating bar (6), described face terminals (4) is electrically connected with described B contact assembly (61) by being flexible coupling;
Be used for driving the operating mechanism that described A insulating bar (5) and B insulating bar (6) slide up and down;
Described operating mechanism drives described A insulating bar (5) or B insulating bar (6) slides up and down, thereby described face terminals (4) and described a-power supply terminal (2) are electrically connected, or described face terminals (4) and described B-source terminal (3) are electrically connected;
Described insulation board (1) is provided with hand lever seat (7), and described operating mechanism comprises that an end is installed in rotation on the action bars (8) on the described hand lever seat (7) and is installed in rotation on A connecting rod (9) and B connecting rod (10) on the described action bars (8);
One end of described A connecting rod (9) and B connecting rod (10) all is connected with the square shaft assembly for traction A insulating bar (5) or B insulating bar (6) slip, and described square shaft assembly is symmetricly set on the outside of described a-power supply terminal (2) and B-source terminal (3);
Each described square shaft assembly comprises the bearing group (11) fixing with described insulation board (1), be rotatably mounted to square shaft (12) on the described bearing group (11), be used for being connected a plurality of traction pieces of described square shaft (12) and described insulating bar and be used to be connected the pendulum plate (13) of described square shaft (12) end and connecting rod end;
Described pendulum plate (13) is connected with connecting rod end by the cover that rolls.
2. dual-power bypass switch device according to claim 1, it is characterized in that, each described traction piece comprise the fork (14) that has the hole that adapts with described square shaft (12) profile, with the connecting rod (15) that described fork (14) bearing pin is connected, an end of described connecting rod (15) is fixedly connected with insulating bar;
Described pendulum plate (13) comprises two grip blocks, and described square shaft (12) end is fixed in the middle of described two grip blocks.
3. dual-power bypass switch device according to claim 2 is characterized in that, also is provided with on the described square shaft (12) for the spring-positioning device (16) that the contact pretightning force is provided to described power supply terminal.
4. dual-power bypass switch device according to claim 3, it is characterized in that, described spring-positioning device (16) comprises push rod (161) and the slide rail (162) of fixing with described insulation board (1), described push rod (161) one ends are provided with the roller (163) that cooperates with described slide rail (162), the other end is connected with described square shaft (12), and described push rod (161) is provided with compressed spring, described spring one end is fixed, and the other end and described square shaft (12) are inconsistent.
5. dual-power bypass switch device according to claim 1 is characterized in that, also is provided with torsion spring (81) on the described action bars (8), and the two ends of described torsion spring (81) are connected 10 with described A connecting rod (9) with the B connecting rod respectively) be connected.
6. dual-power bypass switch device according to claim 1, it is characterized in that, described A insulating bar (5) is connected 6 with the B insulating bar) two ends connect by connecting plate (17) is corresponding respectively, described connecting plate (17) one ends are provided with the circular hole other end and are provided with mounting hole.
7. dual-power bypass switch device according to claim 1, it is characterized in that, also be provided with on the described insulation board for the insulating press boards (18) that guarantees the insulating bar smooth sliding, described insulating press boards (18) is provided with the chute that slidably reciprocates for described insulating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110051324 CN102117707B (en) | 2011-03-03 | 2011-03-03 | Dual-power bypass switch device and switch electric appliance using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110051324 CN102117707B (en) | 2011-03-03 | 2011-03-03 | Dual-power bypass switch device and switch electric appliance using same |
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| Publication Number | Publication Date |
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| CN102117707A CN102117707A (en) | 2011-07-06 |
| CN102117707B true CN102117707B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110051324 Active CN102117707B (en) | 2011-03-03 | 2011-03-03 | Dual-power bypass switch device and switch electric appliance using same |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655163B (en) * | 2016-03-21 | 2018-05-18 | 博耳(无锡)电力成套有限公司 | Twin-power switch |
| CN106409546B (en) * | 2016-11-24 | 2018-03-13 | 贵州泰永长征技术股份有限公司 | Dual-power transfer switch moving contact driving servomechanism is pressed in a kind of permanent magnetism |
| CN109036935B (en) * | 2018-08-28 | 2019-07-19 | 贵州泰永长征技术股份有限公司 | A kind of manual band load transfer switching equipment of novel three sections bypass |
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| US4398097A (en) * | 1979-12-10 | 1983-08-09 | Indian Head, Inc. | Automatic transfer switch |
| US4423336A (en) * | 1982-05-17 | 1983-12-27 | Mcgraw-Edison Company | Electromechanically controlled automatic transfer switch and bypass switch assembly |
| CN101431218A (en) * | 2008-11-21 | 2009-05-13 | 郑文秀 | Intelligent duplicate supply switching device |
| CN101826751A (en) * | 2009-11-04 | 2010-09-08 | 哈尔滨泰富实业有限公司 | Intelligent dual-power transfer switch driven by cylindrical single-phase linear asynchronous motor |
| CN101889376A (en) * | 2007-12-04 | 2010-11-17 | 通用电气公司 | Automatic transfer and bypass switch assembly with shutter mechanism |
| CN201656545U (en) * | 2010-01-14 | 2010-11-24 | 易丰兴业有限公司 | Isolating board of AC double-power supply loop automatic switching device |
| CN202018888U (en) * | 2011-03-03 | 2011-10-26 | 深圳市泰永电气科技有限公司 | Dual-power bypass switch device and switch appliance using same |
-
2011
- 2011-03-03 CN CN 201110051324 patent/CN102117707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398097A (en) * | 1979-12-10 | 1983-08-09 | Indian Head, Inc. | Automatic transfer switch |
| US4423336A (en) * | 1982-05-17 | 1983-12-27 | Mcgraw-Edison Company | Electromechanically controlled automatic transfer switch and bypass switch assembly |
| CN101889376A (en) * | 2007-12-04 | 2010-11-17 | 通用电气公司 | Automatic transfer and bypass switch assembly with shutter mechanism |
| CN101431218A (en) * | 2008-11-21 | 2009-05-13 | 郑文秀 | Intelligent duplicate supply switching device |
| CN101826751A (en) * | 2009-11-04 | 2010-09-08 | 哈尔滨泰富实业有限公司 | Intelligent dual-power transfer switch driven by cylindrical single-phase linear asynchronous motor |
| CN201656545U (en) * | 2010-01-14 | 2010-11-24 | 易丰兴业有限公司 | Isolating board of AC double-power supply loop automatic switching device |
| CN202018888U (en) * | 2011-03-03 | 2011-10-26 | 深圳市泰永电气科技有限公司 | Dual-power bypass switch device and switch appliance using same |
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