CN102254714B - Operating mechanism of direct-acting three-position isolation switch - Google Patents
Operating mechanism of direct-acting three-position isolation switch Download PDFInfo
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- CN102254714B CN102254714B CN201110170110.9A CN201110170110A CN102254714B CN 102254714 B CN102254714 B CN 102254714B CN 201110170110 A CN201110170110 A CN 201110170110A CN 102254714 B CN102254714 B CN 102254714B
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- sprocket wheel
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Abstract
The invention discloses an operating mechanism of a direct-acting three-position isolation switch. The operating mechanism comprises a driving shaft A, a driving shaft B and a driving shaft C which are arranged in parallel; a chain wheel A, a chain wheel B and a chain wheel C are arranged on the driving shaft A, the driving shaft B and the driving shaft C respectively; and the driving shaft A, the driving shaft B and the driving shaft C are linked with one another through transmission chains. The operating mechanism is characterized by further comprising a driving motor; and a transmission gear set is arranged between an output shaft and a driving shaft C of the driving motor. By the scheme of the invention, transmission parts are reduced; the cost is reduced, the structure is simple, the weight is light; and the three-position switch is safely protected.
Description
Technical field
The present invention relates to a kind of direct-acting three-working-position isolation, espespecially a kind of operating mechanism of direct-acting three-working-position isolation, belongs to isolating switch technical field.
Background technology
The operating mechanism Main Function of direct-acting three-working-position isolation is that rotatablely moving of drive motors is transmitted on the rotating shaft of tri-station isolating switch by a series of drive disk assemblies; Existing technology is on drive mechanism, all to use gear transmission motion, and the volume of operating mechanism is large, amount of parts is many, complex structure, be unfavorable for alleviating the overall weight of equipment, meanwhile, because transmission all adopts gear, make the cost of whole operating mechanism also higher.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art a kind of operating mechanism of direct-acting three-working-position isolation.
For achieving the above object, the technical solution used in the present invention is: a kind of operating mechanism of direct-acting three-working-position isolation, include driving shaft A, the driving shaft B and the driving shaft C that install side by side, and on driving shaft A, driving shaft B and driving shaft C, be separately installed with sprocket wheel A, sprocket wheel B, sprocket wheel C and by driving chain, driving shaft A, driving shaft B and driving shaft C linked, this mechanism also includes drive motors, between the output shaft of drive motors and driving shaft B, driving gear set is installed; Described sprocket wheel A, sprocket wheel C are arranged on the both sides of sprocket wheel B symmetrically; Described driving gear set includes relative meshed gears A and gear B, relative meshed gears C and gear D, and the output of gear A and drive motors is fixed, and gear B and gear C are coaxially fixing, and gear D and driving shaft B fix.
More optimizedly, the described driving shaft C other end is provided with gear E, and this device also comprises and is provided with the screw mandrel vertical with driving shaft B, on screw mandrel, be equipped with in feed screw nut, one end of screw mandrel is provided with gear F and meshes with gear E, and described feed screw nut's front end is provided with the axle vertical with screw mandrel, is fixed with baffle plate on axle.
More optimizedly, described gear C is connected with gear B.
More optimizedly, described sprocket wheel B is connected with gear D.
More optimizedly, described gear E is connected with sprocket wheel C.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The operating mechanism drive disk assembly minimizing of direct-acting three-working-position isolation of the present invention, cost, simple in structure, lightweight, the effect with safeguard protection three-station.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
The stereogram of the operating mechanism that accompanying drawing 1 is direct-acting three-working-position isolation of the present invention;
Wherein: 1, drive motors; 2, gear A; 3, gear B; 4, gear C; 5, gear D; 6, sprocket wheel B; 7, sprocket wheel A; 8, sprocket wheel C; 9, driving chain; 10, driving shaft A; 11, driving shaft B; 12, driving shaft C; 13, gear E; 14, gear F; 15, leading screw; 16, feed screw nut; 17, wind; 18, driven by shaking axle; 19, baffle plate; 20, axle; 21, draw-in groove.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
The operating mechanism of a kind of direct-acting three-working-position isolation of the present invention as shown in Figure 1, comprises drive motors 1, gear A 2, gear B 3, gear C 4, gear D 5, sprocket wheel B6, sprocket wheel A7, sprocket wheel C8, gear E13, gear F14, leading screw 15, feed screw nut 16, wind 17, driven by shaking axle 18, baffle plate 19, axle 20; Described gear A 2 is arranged on the output of drive motors 1; Described gear B 3 and gear A 2 pairings; Described gear C 4 is connected with gear B 3; Described gear C 4 and gear D 5 pairings; Described sprocket wheel B6 is connected with gear D 5; Described sprocket wheel A7 is connected with sprocket wheel B6 by driving chain 9; Described sprocket wheel C8 is connected with sprocket wheel B6 by driving chain 9; On described sprocket wheel B6, be provided with driving shaft B11; On described sprocket wheel A7, be provided with driving shaft A10; On described sprocket wheel C8, be provided with driving shaft C12; Described driving shaft A10, driving shaft B11, driving shaft C12 control respectively a station; Described gear E13 is connected with sprocket wheel C8; Described gear F14 and gear E13 pairing arrange; Described gear F14 is arranged on one end of horizontally disposed leading screw 15; Described feed screw nut 16 is arranged on screw mandrel 15; Described axle 20 is arranged on feed screw nut 16; One end of described axle 20 is connected with described baffle plate 19; Described baffle plate 19 is provided with three service positions; Described driven by shaking axle 18 is arranged in gear B 3; Described wind 17, is removably mounted on driven by shaking axle 18; During a certain service position of described wind 17 on baffle plate 19; In described driving shaft A10, driving shaft B11, driving shaft C12, a certain driving shaft is in running order.Described sprocket wheel A10, sprocket wheel C12 are arranged on the both sides of sprocket wheel B11 symmetrically.
The course of work: rotatablely moving of drive motors 1 is delivered to sprocket wheel B6 and driving shaft B11 by gear A 2, gear B 3, gear C 4, gear D 5, sprocket wheel B6 drives driving chain 9 drive sprocket A7, sprocket wheel C8 simultaneously, transmits motion to driving shaft A10, driving shaft C12.Driving shaft A10, driving shaft B11, driving shaft C12 drive three-station work.
Driving shaft C12 driven gear E13, gear F14 transmit motion to leading screw 15 and by driving-belt, move feed screw nut 16 and do rectilinear motion simultaneously, and the axle 20 being connected with feed screw nut 16 drives baffle plate 19 to do straight reciprocating motion.
When workplace lacks electric power, this operating mechanism still can be driven driven by shaking axles 18 to make gear C 4 rotations and be made the operating mechanism can normal running by the above-mentioned kind of drive by operator rocking handle 17.During hand operation, baffle plate 19 plays the effect of security protection, while only having baffle plate 19 to move to middle and left and right end portions position, just can take out wind 17 by the draw-in groove 21 on hand baffle plate 19, to prevent that three-station is not when the service position, now baffle plate 19 is in other optional positions, and wind 17 is removed and causes the security incident of equipment.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The operating mechanism drive disk assembly minimizing of direct-acting three-working-position isolation of the present invention, cost, simple in structure, lightweight, the effect with safeguard protection three-station.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. the operating mechanism of a direct-acting three-working-position isolation, include driving shaft A, the driving shaft B and the driving shaft C that install side by side, and on driving shaft A, driving shaft B and driving shaft C, be separately installed with sprocket wheel A, sprocket wheel B, sprocket wheel C and by driving chain, driving shaft A, driving shaft B and driving shaft C linked, it is characterized in that: this mechanism also includes drive motors, between the output shaft of drive motors and driving shaft B, driving gear set is installed; Described sprocket wheel A, sprocket wheel C are arranged on the both sides of sprocket wheel B symmetrically; Described driving gear set includes relative meshed gears A and gear B, relative meshed gears C and gear D, and the output of gear A and drive motors is fixed, and gear B and gear C are coaxially fixing, and gear D and driving shaft B fix.
2. the operating mechanism of direct-acting three-working-position isolation according to claim 1, is characterized in that: the described driving shaft C other end is provided with gear E; The operating mechanism of described direct-acting three-working-position isolation, also comprise and be provided with the screw mandrel vertical with driving shaft B, be equipped with feed screw nut on screw mandrel, one end of screw mandrel is provided with gear F and meshes with gear E, described feed screw nut's front end is provided with the axle vertical with screw mandrel, is fixed with baffle plate on axle.
3. the operating mechanism of direct-acting three-working-position isolation according to claim 1, it is characterized in that: also include manual setter, the driven by shaking axle that manual setter includes baffle plate, wind and is fixedly connected with wind, driven by shaking axle and gear A are fixed, on baffle plate, establish chute, chute is provided with three screens corresponding with driving shaft A, driving shaft B and driving shaft C, described driven by shaking axle is provided with the draw-in groove corresponding with screens shape, wind front end is provided with fixture block, and fixture block can embed in draw-in groove.
4. the operating mechanism of direct-acting three-working-position isolation according to claim 1, is characterized in that: described gear C is connected with gear B.
5. the operating mechanism of direct-acting three-working-position isolation according to claim 1, is characterized in that: described sprocket wheel B is connected with gear D.
6. the operating mechanism of direct-acting three-working-position isolation according to claim 1, is characterized in that: described gear E is connected with sprocket wheel C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110170110.9A CN102254714B (en) | 2011-06-23 | 2011-06-23 | Operating mechanism of direct-acting three-position isolation switch |
| PCT/CN2012/000705 WO2012174851A1 (en) | 2011-06-23 | 2012-05-21 | Operating mechanism of direct-acting three-position isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110170110.9A CN102254714B (en) | 2011-06-23 | 2011-06-23 | Operating mechanism of direct-acting three-position isolation switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102254714A CN102254714A (en) | 2011-11-23 |
| CN102254714B true CN102254714B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110170110.9A Expired - Fee Related CN102254714B (en) | 2011-06-23 | 2011-06-23 | Operating mechanism of direct-acting three-position isolation switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN102254714B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174851A1 (en) * | 2011-06-23 | 2012-12-27 | 苏州朗格电气有限公司 | Operating mechanism of direct-acting three-position isolation switch |
| CN103311008B (en) * | 2013-06-18 | 2015-04-01 | 江苏东源电器集团股份有限公司 | Programmable three-position switch |
| CN104104026B (en) * | 2014-06-26 | 2019-01-25 | 许继电气股份有限公司 | Low pressure drawer-type switch cabinet, drawer unit and operating mechanism |
| CN105304360B (en) * | 2015-10-27 | 2018-04-03 | 平高集团有限公司 | A kind of three stations power cutoff mechanism and electric operating mechanism in place |
| CN107785189A (en) * | 2016-08-27 | 2018-03-09 | 江苏德驰电气有限公司 | A kind of power automation control and integrated protection equipment |
| CN113161188B (en) * | 2020-11-10 | 2022-08-19 | 平高集团威海高压电器有限公司 | Isolation grounding switch and operating mechanism thereof |
| CN113161191B (en) * | 2021-05-20 | 2023-03-24 | 广东电网有限责任公司 | Disconnecting switch operating tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148913A (en) * | 1990-03-22 | 1992-09-22 | Merlin Gerin | Operating mechanism of a three-position switch |
| CN201075350Y (en) * | 2007-07-05 | 2008-06-18 | 大全集团有限公司 | Three-station isolating switch operating mechanism |
| CN202120806U (en) * | 2011-06-23 | 2012-01-18 | 苏州朗格电气有限公司 | Operating mechanism of directly operated type three-position disconnecting switch |
-
2011
- 2011-06-23 CN CN201110170110.9A patent/CN102254714B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148913A (en) * | 1990-03-22 | 1992-09-22 | Merlin Gerin | Operating mechanism of a three-position switch |
| CN201075350Y (en) * | 2007-07-05 | 2008-06-18 | 大全集团有限公司 | Three-station isolating switch operating mechanism |
| CN202120806U (en) * | 2011-06-23 | 2012-01-18 | 苏州朗格电气有限公司 | Operating mechanism of directly operated type three-position disconnecting switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102254714A (en) | 2011-11-23 |
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Granted publication date: 20140312 Termination date: 20200623 |