CN201022063Y - Operation machine for three work position load switch - Google Patents
Operation machine for three work position load switch Download PDFInfo
- Publication number
- CN201022063Y CN201022063Y CNU2007201397108U CN200720139710U CN201022063Y CN 201022063 Y CN201022063 Y CN 201022063Y CN U2007201397108 U CNU2007201397108 U CN U2007201397108U CN 200720139710 U CN200720139710 U CN 200720139710U CN 201022063 Y CN201022063 Y CN 201022063Y
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- load switch
- switch operating
- operating axis
- energy
- pin
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Abstract
A three-stationed on-load switch operating mechanism relates to an improved design and manufacture of a three-stationed on-load switch operating mechanism. The utility model comprises a fixed backboard (1), a fixed front board (4), a motor (3), a main shaft (11) extending into a switch-box, an on-load switch operating shaft (12), a grounding operating shaft (8), an inching switch (9), a minor transmission chain wheel (6), and a big chain wheel (10), wherein an energy-storage spring (14) is arranged between the grounding operating shaft (8) and the on-load switch operating shaft (12). One end of the energy-storage spring (14) is connected with a spring supporting board (8-1) arranged on the grounding operating shaft (8) through a pin (17), one end of which is fixed with an interlocking board (16), and the other end of the energy-storage spring (14) is connected with a spring supporting board (12-1) arranged on the on-load switch operating shaft (12) through a pin (17-1), one end of which is fixed with an interlocking board (15). The utility model has the advantages of simple operating mechanism, minor volume, fine versatility of the element, convenience of packing, unpacking, adjusting and maintaining, and safe and reliable operation, and is suitable in a generating plant and a power distribution cabinet of a converting station.
Description
Technical field
The utility model relates to improved design of a kind of three-stations load switch operating mechanism and manufacturing.
Technical background
In the ring main unit of electric power system, be used for operating mechanism and mainly generally be divided into: three-stations load switch operating mechanism, female connection cabinet on-load switch operating mechanism and on-load switch---three kinds of patterns of fuse combined electric apparatus operating mechanism.Three kinds of mechanisms of supply are independent mechanism on the market at present, and most of mechanisms carry out separating brake, combined floodgate, ground connection operation by operating grip.Though there is the operating mechanism of minority to have electric functions, the volume heaviness, reliability is low, and efficiency of transmission is poor; Its mechanism all adopts two springs as energy-storage travelling wave tube, drives the action of on-load switch and earthed switch respectively, and there is the low shortcoming of reliability in complex structure.
Summary of the invention
The purpose of this utility model provides a kind of three-stations load switch operating mechanism, has shortcoming to overcome present on-load switch operating mechanism.
In order to realize above-mentioned purpose, the technical solution of the utility model is: the three-stations load switch operating mechanism comprises fixing back plate 1, fixed front plate 4, motor 3, the main shaft 11 that extends to switch-box, on-load switch operating axis 12, ground connection operating axis 8, sensitive switch 9, transmission minor sprocket 6, hinge wheel 10, be provided with energy-stored spring 14 between this ground connection operating axis 8 and the on-load switch operating axis 12, described energy-stored spring 14 1 ends are connected with spring-support plate 8-1 on being fixed on ground connection operating axis 8 by pin 17, and pin 17 a wherein end and interlock plate 16 is fixing; And energy-stored spring 14 other ends are connected with spring-support plate 12-1 on being fixed on on-load switch operating axis 12 by pin 17-1, and a pin 17-1 wherein end and interlock plate 15 is fixing; The on-load switch operating mechanism is provided with the driving minor sprocket 6 on motor 3 and the motor 3, and minor sprocket 6 is by hinge wheel 10 on the chain 7 traction load switching manipulation axles 12, and energising is moved and closed a floodgate, separating brake; Be provided with clutch pin 13 between on-load switch operating axis 12 and the hinge wheel 10.
Adopt the utility model operating mechanism of above-mentioned measure simple, volume is little, component universality good, dismounting, adjustment, easy to maintenance, the reliable advantage of handling safety.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Accompanying drawing 1 is a perspective view of the present utility model;
Accompanying drawing 2 is schematic diagrames that gate-dividing state structure partial of the present utility model amplifies;
Accompanying drawing 3 is schematic diagrames that "on" position structure partial of the present utility model amplifies;
Accompanying drawing 4 is schematic diagrames that ground state structure partial of the present utility model amplifies.
Embodiment
Referring to accompanying drawing 1.Fig. 1 is a perspective view of the present utility model.Fixing back plate 1, fixed front plate 4 are undertaken fastening by standing screw 2, ground connection operating axis 8, on-load switch operating axis 12 stride across fixing back plate 1, fixed front plate 4.Main shaft 11 strides across fixed front plate 4, fixing back plate 1 and extends to switch-box and drives switch contact.Motor 3 is fixing with fixed front plate 4 again with motor fixing plate 5.On motor 3 projecting shafts minor sprocket 6 is housed, by chain 7 traction hinge wheels 10.Be provided with clutch pin 13 between on-load switch operating axis 12 and the hinge wheel 10.In the time of manually, handle is inserted in on-load switch operating axis 12, clutch pin 13 lifts with hinge wheel and separates, and is electronic inoperative when reaching manual.Referring to accompanying drawing 2, accompanying drawing 3, accompanying drawing 4.Fig. 2, Fig. 3, Fig. 4 are respectively the enlarged diagrams of separating brake of the present utility model, combined floodgate, ground state structure partial.Be provided with energy-stored spring 14 between ground connection operating axis 8 and the on-load switch operating axis 12 as can be seen from Figure, energy-stored spring 14 1 ends are connected with spring-support plate 8-1 on being fixed on ground connection operating axis 8 by pin 17, pin 17 a wherein end and interlock plate 16 is fixing, and energy-stored spring 14 other ends are connected with spring-support plate 12-1 on being fixed on on-load switch operating axis 12 by pin 17-1, and a pin 17-1 wherein end and interlock plate 15 is fixing.Main shaft 11 is provided with drive plate 11-1 and drive plate 11-2, and drive plate 11-1 links to each other with connecting lever 8-2 on the grounding shaft 8 by ground connection connecting rod 19, and drive plate 11-2 passes through on-load switch connecting rod 18 and links to each other with connecting lever 12-2 on the load operation axle 12.
The utility model operating mechanism can provide manual, electronic two kinds of modes of operation, can give minor sprocket 6 by motor 3 output torques, drive hinge wheel 10 via chain 7, hinge wheel 10 drives on-load switch operating axis 12 by the clutch pin 13 that is fixed on the operating axis 12, or directly drive on-load switch operating axis 12 rotation by operating grip, carry out on-load switch combined floodgate, separating brake and ground connection operation.Be provided with electric and mechanical interlocking during the dual mode conversion, to guarantee reliable deciliter, the damage of avoiding part to cause because of misoperation.When inserting handle, realize electrical interlock thereby cut off motor 3 power supplys by 9 actions of handle drives sensitive switch.And handle lifts clutch pin 13 when inserting, and clutch pin 13 is separated with hinge wheel 10, and motor 3 can't drive operating axis 12 to reach mechanical interlocking.
The utility model is given minor sprocket 6 by motor 3 output torques when carrying out electronic divide-shut brake, drive hinge wheel 10 via chain 7, and hinge wheel 10 drives 12 rotations of on-load switch operating axis by the clutch pin 13 that is fixed on the operating axis 12.This mechanism adopts single spring 14 as energy-storage travelling wave tube, and the interlock plate 16 on the ground connection operating axis 8 reciprocal interlocks with the interlock plate 15 on the on-load switch operating axis 12, and fulcrum each other.When operation rotation wherein during an operating axis, with the fixed pivot of the connecting lever on another root operating axis as energy-stored spring 14 1 ends, 14 energy storage of compression spring, switch separating brake, switch combined floodgate, ground connection operation are carried out in the driving switch that releases energy automatically after crossing the centre line in spring 14 moved ends action.With common employing dual spring energy storage, the mechanism that drives on-load switch and earthed switch respectively compares, and structure is advantages of simple more, and reliability is higher.
When three-stations load switch carries out sub-switching operation (as shown in Figure 3), on-load switch operating axis 12 is rotated counterclockwise, and the direction of motion of relevant motion parts is opposite with the making process of introducing previously.
Under "on" position,, avoid misoperation if operation rotation this moment ground connection operating axis 8 connects the interlock plate of doing on the axle 12 15 by interlock plate on the grounding shaft 8 16 and on-load switch and reciprocal interlocks.
When three-stations load switch carries out the ground connection operation (as shown in Figure 2), because 12 limited preventions of on-load switch operating axis can not rotate counterclockwise, so the pin 17-1 on the interlock plate 15 on the on-load switch operating axis 12 is just as the fixed pivot of energy-stored spring 14.Ground connection operating axis 8 turns clockwise, and energy-stored spring 14 is compressed energy storage, and when the crossing the centre line of energy-stored spring 14 moved ends, energy is released, and the drive plate of ground connection operating axis 8 drives main shafts 11 by ground connection connecting rod 19 and is rotated counterclockwise, and connects three-stations load switch ground connection.
When earthed switch carries out sub-switching operation (as shown in Figure 4), ground connection operating axis 8 is rotated counterclockwise, and the direction of motion of relevant motion parts is opposite with the ground connection process of introducing previously.Under ground state, if operate rotary load switching manipulation axle 12 this moment, connect the interlock plate of doing on the axle 12 15 by interlock plate on the grounding shaft 8 16 and on-load switch and reciprocal interlock, avoid misoperation.
The utility model mechanism adopts single spring 14 as energy-storage travelling wave tube, and the interlock plate 16 on the ground connection operating axis 8 reciprocal interlocks with the interlock plate 15 on the on-load switch operating axis 12, and fulcrum each other.When operation rotation wherein during an operating axis, with the fixed pivot of the connecting lever on another root operating axis as energy-stored spring 14 1 ends, 14 energy storage of compression spring, automatically operations such as on-load switch separating brake, on-load switch combined floodgate, ground connection are carried out in the driving switch that releases energy after crossing the centre line in spring 14 moved ends action.With common employing dual spring energy storage, the mechanism that drives on-load switch and earthed switch respectively compares, and structure is advantages of simple more, and reliability is higher.The used component universality of this operating mechanism is good, can be by removing the parts of relevant electronic part, an independent operating mechanism be can become, also can on-load switch-fuse combined electric apparatus operating mechanism or female connection cabinet on-load switch operating mechanism be become by removing or increasing the part parts.
The utility model motor 3 power adopt 60-80W, and transmission minor sprocket 6 and hinge wheel 10 are than being: 1: 2-3, energy-stored spring 14 diameters employing 35-40 millimeter.
Claims (3)
1. the three-stations load switch operating mechanism comprises fixing back plate (1), fixed front plate (4), motor (3), extend to the main shaft (11) of switch-box, on-load switch operating axis (12), ground connection operating axis (8), sensitive switch (9), transmission minor sprocket (6), hinge wheel (10), it is characterized in that: be provided with energy-stored spring (14) between described ground connection operating axis (8) and the on-load switch operating axis (12), described energy-stored spring (14) one ends are connected with spring-support plate (8-1) on being fixed on ground connection operating axis (8) by pin (17), pin (a 17) wherein end and interlock plate (16) is fixing, and energy-stored spring (14) other end is connected with spring-support plate (12-1) on being fixed on on-load switch operating axis (12) by pin (17-1), and pin (17-1) wherein end and interlock plate (15) is fixing.
2. three-stations load switch operating mechanism according to claim 1, it is characterized in that: described on-load switch operating mechanism is provided with the driving minor sprocket (6) on motor (3) and the motor (3), minor sprocket (6) is gone up hinge wheel (10) by chain (7) traction load switching manipulation axle (12), and logical sensitive switch closes a floodgate, separating brake.
3. three-stations load switch operating mechanism according to claim 1 is characterized in that: be provided with clutch pin (13) between described on-load switch operating axis (12) and the hinge wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201397108U CN201022063Y (en) | 2007-02-16 | 2007-02-16 | Operation machine for three work position load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201397108U CN201022063Y (en) | 2007-02-16 | 2007-02-16 | Operation machine for three work position load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201022063Y true CN201022063Y (en) | 2008-02-13 |
Family
ID=39089476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201397108U Expired - Lifetime CN201022063Y (en) | 2007-02-16 | 2007-02-16 | Operation machine for three work position load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201022063Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894694A (en) * | 2010-07-27 | 2010-11-24 | 上海华明电力设备制造有限公司 | Crank-rocker quick mechanism |
| CN102496498A (en) * | 2011-12-16 | 2012-06-13 | 常州瑞联电力科技有限公司 | Three-position switch transmission device |
| CN103021718A (en) * | 2012-12-14 | 2013-04-03 | 广西银河迪康电气有限公司 | Three-position switch operating mechanism with anti-overshoot device |
| CN103021721A (en) * | 2012-12-14 | 2013-04-03 | 北海银河开关设备有限公司 | Three-position switch spring operating mechanism |
| CN103035424A (en) * | 2012-12-14 | 2013-04-10 | 北海银河开关设备有限公司 | Operation mechanism with three-position switch |
| CN103280351A (en) * | 2013-05-31 | 2013-09-04 | 北京华电瑞通电力工程技术有限公司 | Electrically operated mechanism safety device |
| CN103325608A (en) * | 2013-05-31 | 2013-09-25 | 北京华电瑞通电力工程技术有限公司 | Ring main unit control mechanism |
| CN103560022A (en) * | 2013-10-29 | 2014-02-05 | 施耐德开关（苏州）有限公司 | Switching-closing transmission mechanism |
| CN104157504A (en) * | 2014-07-23 | 2014-11-19 | 浙江博为电气有限公司 | Operating mechanism and load switch with same |
| CN106571253A (en) * | 2015-10-12 | 2017-04-19 | 北海银河开关设备有限公司 | Spring drive device for three-position switching operating mechanism |
| CN107331568A (en) * | 2017-07-04 | 2017-11-07 | 朱银章 | New A BB load switch operation mechanisms |
| CN107706035A (en) * | 2017-10-29 | 2018-02-16 | 默飓电气有限公司 | It is a kind of to integrate the manual and electronic three position mechanism threaded off with separating brake |
| CN107731614A (en) * | 2017-10-29 | 2018-02-23 | 默飓电气有限公司 | It is a kind of to integrate manual and electronic three position mechanism |
| CN111863506A (en) * | 2020-08-19 | 2020-10-30 | 浙江联格电气科技有限公司 | Load switch outgoing line spring operating mechanism |
| CN114388291A (en) * | 2021-12-30 | 2022-04-22 | 珠海市可利电气有限公司 | Double-shaft three-station load switch operating mechanism and method based on shared energy storage spring |
-
2007
- 2007-02-16 CN CNU2007201397108U patent/CN201022063Y/en not_active Expired - Lifetime
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894694B (en) * | 2010-07-27 | 2013-07-10 | 上海华明电力设备制造有限公司 | Crank-rocker quick mechanism |
| CN101894694A (en) * | 2010-07-27 | 2010-11-24 | 上海华明电力设备制造有限公司 | Crank-rocker quick mechanism |
| CN102496498B (en) * | 2011-12-16 | 2014-05-14 | 常州瑞联电力科技有限公司 | Three-position switch transmission device |
| CN102496498A (en) * | 2011-12-16 | 2012-06-13 | 常州瑞联电力科技有限公司 | Three-position switch transmission device |
| CN103021718A (en) * | 2012-12-14 | 2013-04-03 | 广西银河迪康电气有限公司 | Three-position switch operating mechanism with anti-overshoot device |
| CN103021721A (en) * | 2012-12-14 | 2013-04-03 | 北海银河开关设备有限公司 | Three-position switch spring operating mechanism |
| CN103035424A (en) * | 2012-12-14 | 2013-04-10 | 北海银河开关设备有限公司 | Operation mechanism with three-position switch |
| CN103021718B (en) * | 2012-12-14 | 2015-08-12 | 广西银河迪康电气有限公司 | There is the anti-operation mechanism with three-position switch crossing flushing device |
| CN103325608B (en) * | 2013-05-31 | 2015-04-15 | 北京华电瑞通电力工程技术有限公司 | Ring main unit control mechanism |
| CN103280351B (en) * | 2013-05-31 | 2015-04-15 | 北京华电瑞通电力工程技术有限公司 | Electrically operated mechanism safety device |
| CN103325608A (en) * | 2013-05-31 | 2013-09-25 | 北京华电瑞通电力工程技术有限公司 | Ring main unit control mechanism |
| CN103280351A (en) * | 2013-05-31 | 2013-09-04 | 北京华电瑞通电力工程技术有限公司 | Electrically operated mechanism safety device |
| CN103560022A (en) * | 2013-10-29 | 2014-02-05 | 施耐德开关（苏州）有限公司 | Switching-closing transmission mechanism |
| CN104157504A (en) * | 2014-07-23 | 2014-11-19 | 浙江博为电气有限公司 | Operating mechanism and load switch with same |
| CN104157504B (en) * | 2014-07-23 | 2016-03-02 | 浙江博为电气有限公司 | A kind of operating mechanism and be provided with the on-load switch of this operating mechanism |
| CN106571253A (en) * | 2015-10-12 | 2017-04-19 | 北海银河开关设备有限公司 | Spring drive device for three-position switching operating mechanism |
| CN107331568A (en) * | 2017-07-04 | 2017-11-07 | 朱银章 | New A BB load switch operation mechanisms |
| CN107706035A (en) * | 2017-10-29 | 2018-02-16 | 默飓电气有限公司 | It is a kind of to integrate the manual and electronic three position mechanism threaded off with separating brake |
| CN107731614A (en) * | 2017-10-29 | 2018-02-23 | 默飓电气有限公司 | It is a kind of to integrate manual and electronic three position mechanism |
| CN107706035B (en) * | 2017-10-29 | 2020-05-05 | 默飓电气有限公司 | Manual and electric three-station mechanism with brake separating and tripping functions |
| CN107731614B (en) * | 2017-10-29 | 2020-09-22 | 默飓电气有限公司 | Manual and electric three-station mechanism |
| CN111863506A (en) * | 2020-08-19 | 2020-10-30 | 浙江联格电气科技有限公司 | Load switch outgoing line spring operating mechanism |
| CN111863506B (en) * | 2020-08-19 | 2022-10-21 | 浙江联格电气科技有限公司 | Load switch outgoing line spring operating mechanism |
| CN114388291A (en) * | 2021-12-30 | 2022-04-22 | 珠海市可利电气有限公司 | Double-shaft three-station load switch operating mechanism and method based on shared energy storage spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGXI YINHE DECOM ELECTRIC CO., LTD. Free format text: FORMER OWNER: YINHE SWITCHGEAR APPARATUS CO., LTD., BEIHAI Effective date: 20120215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120215 Address after: 536000, Guangxi Beihai Tibet Road 11 Galaxy software park complex Patentee after: Guangxi Yinhe Decom Electric Co., Ltd. Address before: 536000 Beihai Yinhe science and technology building, Guangdong South Road, Beihai, the Guangxi Zhuang Autonomous Region Patentee before: Yinhe Switchgear Apparatus Co., Ltd., Beihai |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080213 |