CN103871773B - Three station operating mechanisms - Google Patents
Three station operating mechanisms Download PDFInfo
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- CN103871773B CN103871773B CN201410113248.9A CN201410113248A CN103871773B CN 103871773 B CN103871773 B CN 103871773B CN 201410113248 A CN201410113248 A CN 201410113248A CN 103871773 B CN103871773 B CN 103871773B
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Abstract
Three station operating mechanisms disclosed by the invention, comprise plate, output shaft module, ground side on/off switch module, side of isolation on/off switch module and spring module after mechanism's header board, mechanism, and each module to be all assemblied in after mechanism's header board and mechanism between plate; Output shaft module comprises output shaft, output shaft connecting lever and drives pull bar; Spring module comprises spring conductor rod, spring and spring base; Be provided with for the forward and backward plate of supporting mechanism with for the spacing limited post of mechanism on/off switch between the forward and backward plate of mechanism; Ground side on/off switch module comprises drive plate, ground connection operating axis, ground connection driving connecting lever module and output panel, and side of isolation on/off switch module comprises drive plate, isolated operation axle, isolation drive connecting lever module and output panel; Structure of the present invention is simple, is convenient to assembling, reduces costs, safe and reliable, by adding dropout module, being applied in fuse combined electric apparatus, making structure more compact, improves the versatility between mechanism.
Description
Technical field
The present invention relates to a kind of three station operating mechanisms, special relevant with three station operating mechanisms being applied to fuse combined electric apparatus.
Background technology
So-called three stations refer to three service positions: one, the closing position of isolated switch main fracture connection; Two, the isolated location that separates of main fracture; Three, the earthing position of ground side.Three-station is exactly the function incorporating isolating switch and earthed switch in fact, and has been come by a cutter, so just can realize mechanical latching, prevents major loop charged conjunction ground cutter.
Three station operating mechanisms, as core component main in high-voltage switch gear, need to have good reliability.At present, many three station spring operating mechanism volumes are large, complex structure, and versatility is not high, parts machining bothers, and not only affects stability and the reliability of mechanism, and causes global facility volume to increase, cost cost is high, is unfavorable for batch production, and installation and repairing is inconvenient.
In view of this, the present inventor designs a kind of three station operating mechanisms, and is applied in fuse combined electric apparatus, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of three station operating mechanisms, make its structure simple, volume reduces, and is convenient to assembling, reduces costs, and improves the fail safe of operation.
Another object of the present invention is to provide a kind of three station operating mechanisms being applied to fuse combined electric apparatus, make structure more compact, improve the versatility between mechanism.
In order to reach above-mentioned purpose, solution of the present invention is:
Three station operating mechanisms, comprise plate, output shaft module, ground side on/off switch module, side of isolation on/off switch module and spring module after mechanism's header board, mechanism, and each module to be all assemblied in after mechanism's header board and mechanism between plate; Output shaft module comprises output shaft, output shaft connecting lever and drives pull bar, and output shaft is arranged on the middle part of plate after mechanism, and ground side on/off switch module and side of isolation on/off switch module, centered by output shaft, are distributed in output shaft both sides; Spring module comprises spring conductor rod, spring and spring base, spring conductor rod is through spring, spring conductor rod and spring are located between ground side on/off switch module and side of isolation on/off switch module by the spring frame of seat, are provided with for the forward and backward plate of supporting mechanism with for the spacing limited post of mechanism on/off switch between the forward and backward plate of mechanism;
Ground side on/off switch module comprises drive plate, ground connection operating axis, ground connection drives connecting lever module and output panel, drive plate is fixed on ground connection operating axis, ground connection drives connecting lever module to comprise connecting lever sheet, lower connecting lever sheet, drive pin, support column and the strutting piece coordinated with drive plate, on, lower connecting lever sheet is coaxial with drive plate, support column two ends are connected to respectively, on lower connecting lever sheet, drive pin passes lower connecting lever sheet and is fixed on connecting lever, strutting piece passes upper connecting lever sheet and is fixed on lower connecting lever, strutting piece is connected with one end of spring, output panel comprises two plectanes and support column, two plectanes are articulated on ground connection operating axis, support column two ends are connected on two plectanes respectively, two plectanes are equipped with the gathering sill coordinated with drive pin,
Side of isolation on/off switch module comprises drive plate, isolated operation axle, isolation drive connecting lever module and output panel, drive plate is fixed on isolated operation axle, isolation drive connecting lever module comprises connecting lever sheet, lower connecting lever sheet, drive pin, support column and the strutting piece for linking springs, on, lower connecting lever sheet is coaxial with drive plate, support column two ends are connected to respectively, on lower connecting lever sheet, drive pin passes lower connecting lever sheet and is fixed on connecting lever, strutting piece passes upper connecting lever sheet and is fixed on lower connecting lever, strutting piece is connected with the other end of spring, output panel comprises two plectanes and support column, two plectanes are articulated on isolated operation axle, support column two ends are connected on two plectanes respectively, two plectanes are equipped with the gathering sill coordinated with drive pin upper end,
Output shaft connecting lever in output shaft module is articulated on output shaft, and output shaft connecting lever is connected with the output panel in the ground side on/off switch module of the left and right sides and side of isolation on/off switch module respectively by two driving pull bars.
A kind of three station operating mechanisms being applied to fuse combined electric apparatus, comprise three described station operating mechanisms, this three station operating mechanism also comprises dropout module, dropout module and side of isolation on/off switch module the same side, dropout module comprises trip shaft, changable buckle, nylon rope, drive plate and tripping coil, trip shaft is fixed on mechanism's header board, trip shaft is provided with and supplies in isolation drive connecting lever module respectively, the two dropout grooves that lower connecting lever sheet abuts, changable buckle is connected with drive plate by nylon rope, drive plate to be fixed in trip shaft and to be in the below of tripping coil.
After adopting such scheme, the present invention has following advantage:
One, the ground side on/off switch module of both sides of the present invention and side of isolation on/off switch module have interlocking capability, ground side on/off switch module operates on/off switch with inverse conjunction along a point mode, side of isolation on/off switch module is to operate on/off switch along the mode of closing inverse point, the function interlocked of closing a floodgate self has been realized between two on/off switch modules, if when the on/off switch module of side has been in "on" position, the on/off switch module of opposite side cannot operate and complete combined floodgate.Only have when the ground side on/off switch module of both sides and side of isolation on/off switch module are all in gate-dividing state, the on/off switch module of any side just can carry out closing operation, reduces misoperation risk, improves processing safety;
Two, the way of output of the present invention is simple, and realize exporting by means of only two parts link transmission, parts are few, assemble simple and easy;
Three, the present invention is applicable to three station isolation grounding switchs and on-load switch, and has the high feature of component universality.When being applied in fuse combined electric apparatus, only need to add a dropout module on basis of the present invention, just can as the driving mechanism of combined electrical apparatus.Modular structure not only makes mechanism more compact, and substantially increases the versatility between various mechanism.
Accompanying drawing explanation
Fig. 1 is general assembly schematic diagram of the present invention;
Fig. 2 is the structural representation (hiding mechanism header board) of contact of earth state of the present invention;
Fig. 3 is diagram (hiding mechanism header board) after the structure of contact of earth state of the present invention;
Fig. 4 is the structure diagonal view (hiding mechanism header board) of contact of earth state of the present invention;
Fig. 5 is explosive view of the present invention (the forward and backward plate of hiding mechanism);
Fig. 6 is the structural representation (hiding mechanism header board) that the present invention is applied to combined electrical apparatus;
Fig. 7 is the structure diagonal view (hiding mechanism header board) that the present invention is applied to combined electrical apparatus.
Label declaration
Mechanism's header board 1, plate 2 after mechanism, limited post 3, output shaft module 4, output shaft 41, output shaft connecting lever 42, drive pull bar 43, ground side on/off switch module 5, drive plate 51, ground connection operating axis 52, ground connection drives connecting lever module 53, upper connecting lever sheet 531, lower connecting lever sheet 532, drive pin 533, support column 534, strutting piece 535, output panel 54, plectane 541, support column 542, gathering sill 543, side of isolation on/off switch module 6, drive plate 61, isolated operation axle 62, isolation drive connecting lever module 63, upper connecting lever sheet 631, lower connecting lever sheet 632, drive pin 633, support column 634, strutting piece 635, output panel 64, plectane 641, support column 642, gathering sill 643, spring conductor rod 7, spring 8, trip shaft 81, changable buckle 82, nylon rope 83, drive plate 84, tripping coil 85, dropout groove 86.
Embodiment
As shown in Figures 1 to 7, three station operating mechanisms that the present invention discloses, comprise plate 2, output shaft module 4, ground side on/off switch module 5, side of isolation on/off switch module 6 and spring module 7 after mechanism's header board 1, mechanism, each module to be all assemblied in after mechanism's header board 1 and mechanism between plate 2; Output shaft module 4 comprises output shaft 41, output shaft connecting lever 42 and drives pull bar 43, and output shaft 41 is arranged on the middle part of plate 2 after mechanism.The ground side on/off switch module 5 of this embodiment and side of isolation on/off switch module 6, centered by output shaft 41, are distributed in output shaft 41 both sides in inverted triangle shape.Spring module comprises spring conductor rod 7, spring 8 and spring base, and spring conductor rod 7 is through spring 8, and spring conductor rod 7 and spring 8 are located between ground side on/off switch module 5 and side of isolation on/off switch module 6 by the spring frame of seat.In order to the forward and backward plate of supporting mechanism 1 and 2 and spacing for mechanism on/off switch, between the forward and backward plate 1 and 2 of mechanism, be provided with limited post 3.
Ground side on/off switch module 5 comprises drive plate 51, ground connection operating axis 52, ground connection drives connecting lever module 53 and output panel 54, drive plate 51 is fixed on ground connection operating axis 52, ground connection drives connecting lever module 53 to comprise connecting lever sheet 531, lower connecting lever sheet 532, drive pin 533, support column 534 and the strutting piece 535 coordinated with drive plate 51, on, lower connecting lever sheet 531 and 532 is coaxial with drive plate 51, support column 534 two ends are connected to respectively, on lower connecting lever sheet 531 and 532, drive pin 533 passes lower connecting lever sheet 532 and is fixed on connecting lever 531, strutting piece 535 passes upper connecting lever sheet 531 and is fixed on lower connecting lever 532, strutting piece 535 is connected with one end of spring 8.Output panel 54 comprises two plectanes 541 and support column 542, two plectane 541 is articulated on ground connection operating axis 52, and support column 542 two ends are connected on two plectanes 541 respectively, and two plectanes 541 are equipped with the gathering sill 543 coordinated with drive pin 533.
Side of isolation on/off switch module 6 comprises drive plate 61, isolated operation axle 62, isolation drive connecting lever module 63 and output panel 64, drive plate 61 is fixed on isolated operation axle 62, isolation drive connecting lever module 63 comprises connecting lever sheet 631, lower connecting lever sheet 632, drive pin 633, support column 634 and the strutting piece 635 coordinated with drive plate 61, on, lower connecting lever sheet 631 and 632 is coaxial with drive plate 61, support column 634 two ends are connected to respectively, on lower connecting lever sheet 631 and 632, drive pin 633 passes lower connecting lever sheet 632 and is fixed on connecting lever 631, strutting piece 635 passes upper connecting lever sheet 631 and is fixed on lower connecting lever 632, strutting piece 635 is connected with one end of spring 8.Output panel 64 comprises two plectanes 641 and support column 642, two plectane 641 is articulated on isolated operation axle 62, and support column 642 two ends are connected on two plectanes 641 respectively, and two plectanes 641 are equipped with the gathering sill 643 coordinated with drive pin 633 upper end.
Output shaft connecting lever 42 in output shaft module 4 is fixed on output shaft 41, and output shaft connecting lever 42 is connected with the output panel 54 and 64 in the ground side on/off switch module 5 of the left and right sides and side of isolation on/off switch module 6 respectively by two driving pull bars 43.
The present invention in use, when ground side on/off switch module 5 is closed a floodgate, counterclockwise operational grounding operating axis 52, drive plate 51 is produced rotate counterclockwise, drive plate 51 is ordered about by the strutting piece 535 ordered about in driving connecting lever module 53 and drives connecting lever module 53 to do counterclockwise circular motion, and strutting piece 535 also starts to compress the spring 8 connected.Now the parts of side of isolation on/off switch module 6 are in static and cannot actuating state.When ground connection drives connecting lever module 5 to rotate the compression point of spring 8, spring 8 starts to discharge and orders about ground connection and drives connecting lever module 5 counterclockwise to continue and quick rotation, and ground connection drives the drive pin 533 in connecting lever module 5 to contact output panel 54 gathering sill 543 and driver output dish 54 rotates.The driving pull bar 43 of output shaft module 4 drives output shaft connecting lever 42 by output panel 54 rotary action, thus makes output shaft 41 rotate to realize the output of on/off switch.And when propping up after output panel 54 turns to the angle of mechanism sets on the limited post 3 of mechanism, ground connection drives connecting lever module 53 to stop action.
When ground side on/off switch module 5 separating brake, ground connection operating axis 52 moves in the direction of the clock, and ground connection drives connecting lever module 5 separating brake operating principle consistent with combined floodgate mode.Meanwhile, side of isolation on/off switch module 6 is when combined floodgate or separating brake, and its operating principle is consistent with ground side on/off switch module 5.
Be useful in fuse combined electric apparatus to make the present invention, this embodiment adds a dropout module 8 on the basis of above-mentioned three station operating mechanisms, dropout module 8 is arranged on side of isolation on/off switch module 7 side, dropout module 8 comprises trip shaft 81, changable buckle 82, nylon rope 83, drive plate 84 and tripping coil 85, trip shaft 81 to be articulated in after mechanism on plate 2, trip shaft 81 is provided with and supplies in isolation drive connecting lever module 7 respectively, the two dropout grooves 86 that lower connecting lever sheet 631 and 632 abuts, changable buckle 82 is connected with drive plate 84 by nylon rope 83, drive plate 84 to be fixed in trip shaft 81 and to be in the below of tripping coil 85.
When needs carry out emergency trip, by pressing changable buckle 82, nylon rope 83 is stretched downwards.Simultaneously by the effect of tripping coil 85, nylon rope 83 pulls drive plate 84 and trip shaft 81 is rotated, thus the upper and lower connecting lever sheet 631 and 632 of isolation drive connecting lever module 63 is threaded off from two dropout grooves 86, completes mechanical unlocking and separating brake.
Ground side on/off switch module 5 and side of isolation on/off switch module 6 have the function of interlocking.When ground side on/off switch module 5 is in "on" position, side of isolation on/off switch module 6 cannot carry out closing operation.When side of isolation on/off switch module 6 is in "on" position, ground side on/off switch module 5 cannot carry out closing operation.Ground side on/off switch module 5 and side of isolation on/off switch module 6 cannot be in "on" position simultaneously and cannot operate simultaneously.Only have when the two is all in gate-dividing state, ground side on/off switch module 5 or side of isolation on/off switch module 6 just can carry out closing operation.
The present invention has following advantage:
One, the ground side on/off switch module 5 of both sides of the present invention and side of isolation on/off switch module 6 have interlocking capability, ground side on/off switch module 5 operates on/off switch in inverse mode of closing along dividing, side of isolation on/off switch module 6 is to operate on/off switch along the mode of closing inverse point, the function interlocked of closing a floodgate self has been realized between ground side on/off switch module 5 and side of isolation on/off switch module 6, if when the on/off switch module of side has been in "on" position, the on/off switch module of opposite side cannot operate and complete combined floodgate.Only have when the ground side on/off switch module 5 of both sides and side of isolation on/off switch module 6 are all in gate-dividing state, the on/off switch module of any side just can carry out closing operation, reduces misoperation risk, improves processing safety;
Two, the way of output of the present invention is simple, and realize exporting by means of only two parts link transmission, parts are few, assemble simple and easy;
Three, the present invention is applicable to three station isolation grounding switchs and on-load switch, and has the high feature of component universality.When being applied in fuse combined electric apparatus, only need to add a dropout module 8 on basis of the present invention, just can as the driving mechanism of combined electrical apparatus.Modular structure not only makes mechanism more compact, and substantially increases the versatility between various mechanism.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (2)
1. three station operating mechanisms, is characterized in that: comprise plate, output shaft module, ground side on/off switch module, side of isolation on/off switch module and spring module after mechanism's header board, mechanism, and each module to be all assemblied in after mechanism's header board and mechanism between plate; Output shaft module comprises output shaft, output shaft connecting lever and drives pull bar, and output shaft is arranged on the middle part of plate after mechanism, and ground side on/off switch module and side of isolation on/off switch module, centered by output shaft, are distributed in output shaft both sides; Spring module comprises spring conductor rod, spring and spring base, spring conductor rod is through spring, spring conductor rod and spring are located between ground side on/off switch module and side of isolation on/off switch module by the spring frame of seat, are provided with for the forward and backward plate of supporting mechanism with for the spacing limited post of mechanism on/off switch between the forward and backward plate of mechanism;
Ground side on/off switch module comprises drive plate, ground connection operating axis, ground connection drives connecting lever module and output panel, drive plate is fixed on ground connection operating axis, ground connection drives connecting lever module to comprise connecting lever sheet, lower connecting lever sheet, drive pin, support column and the strutting piece coordinated with drive plate, on, lower connecting lever sheet is coaxial with drive plate, support column two ends are connected to respectively, on lower connecting lever sheet, drive pin passes lower connecting lever sheet and is fixed on connecting lever, strutting piece passes upper connecting lever sheet and is fixed on lower connecting lever, strutting piece is connected with one end of spring, output panel comprises two plectanes and support column, two plectanes are articulated on ground connection operating axis, support column two ends are connected on two plectanes respectively, two plectanes are equipped with the gathering sill coordinated with drive pin,
Side of isolation on/off switch module comprises drive plate, isolated operation axle, isolation drive connecting lever module and output panel, drive plate is fixed on isolated operation axle, isolation drive connecting lever module comprises connecting lever sheet, lower connecting lever sheet, drive pin, support column and the strutting piece for linking springs, on, lower connecting lever sheet is coaxial with drive plate, support column two ends are connected to respectively, on lower connecting lever sheet, drive pin passes lower connecting lever sheet and is fixed on connecting lever, strutting piece passes upper connecting lever sheet and is fixed on lower connecting lever, strutting piece is connected with the other end of spring, output panel comprises two plectanes and support column, two plectanes are articulated on isolated operation axle, support column two ends are connected on two plectanes respectively, two plectanes are equipped with the gathering sill coordinated with drive pin upper end,
Output shaft connecting lever in output shaft module is articulated on output shaft, and output shaft connecting lever is connected with the output panel in the ground side on/off switch module of the left and right sides and side of isolation on/off switch module respectively by two driving pull bars.
2. one kind is applied to three station operating mechanisms of fuse combined electric apparatus, it is characterized in that: comprise three station operating mechanisms described in the claims 1, this three station operating mechanism also comprises dropout module, dropout module and side of isolation on/off switch module the same side, dropout module comprises trip shaft, changable buckle, nylon rope, drive plate and tripping coil, trip shaft is fixed on mechanism's header board, trip shaft is provided with and supplies in isolation drive connecting lever module respectively, the two dropout grooves that lower connecting lever sheet abuts, changable buckle is connected with drive plate by nylon rope, drive plate to be fixed in trip shaft and to be in the below of tripping coil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410113248.9A CN103871773B (en) | 2014-03-25 | 2014-03-25 | Three station operating mechanisms |
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| CN201410113248.9A CN103871773B (en) | 2014-03-25 | 2014-03-25 | Three station operating mechanisms |
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| CN103871773A CN103871773A (en) | 2014-06-18 |
| CN103871773B true CN103871773B (en) | 2016-04-13 |
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Families Citing this family (18)
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| CN108321002B (en) * | 2018-02-09 | 2023-11-07 | 浙江华仪电器科技有限公司 | Three station mechanisms of isolated ground |
| CN108320981B (en) * | 2018-02-28 | 2020-08-18 | 默飓电气有限公司 | Manual and electric load switch three-station mechanism |
| CN108320985B (en) * | 2018-02-28 | 2020-08-18 | 默飓电气有限公司 | Three-station mechanism of load switch |
| CN108470657B (en) * | 2018-02-28 | 2020-08-18 | 默飓电气有限公司 | Three-station mechanism of combined electrical apparatus |
| CN108766802A (en) * | 2018-07-27 | 2018-11-06 | 中骏电气（厦门）有限公司 | A kind of three station operating mechanisms |
| CN109686597B (en) * | 2018-12-14 | 2020-08-04 | 北京双杰电气股份有限公司 | Three-station mechanism |
| CN110600315B (en) * | 2019-10-30 | 2024-03-29 | 上海启腾电气股份有限公司 | Three-station isolating switch operating mechanism |
| CN111009441A (en) * | 2019-12-05 | 2020-04-14 | 江苏南瑞帕威尔电气有限公司 | Isolation-grounding three-position switch operating mechanism of gas-filled switch cabinet |
| CN112185755B (en) * | 2020-09-02 | 2023-03-03 | 南阳金冠智能开关有限公司 | Electric and manual universal three-station double-hole operating mechanism with double interlocking function |
| CN112908769B (en) * | 2021-01-26 | 2022-06-03 | 北京清畅电力技术股份有限公司 | Three-station manual isolation device of ring main unit and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629192Y (en) * | 2003-03-13 | 2004-07-28 | 埃尔凯电器（珠海）有限公司 | Operating device for loading switch |
| EP1914774A1 (en) * | 2006-10-17 | 2008-04-23 | LS Industrial Systems Co., Ltd | Switching mechanism for air circuit breaker |
| CN103325588A (en) * | 2013-07-01 | 2013-09-25 | 北京电研华源电力技术有限公司 | Three-station insulation earthing switch |
| CN203812786U (en) * | 2014-03-25 | 2014-09-03 | 厦门凯能电力科技有限公司 | Three-station operating mechanism |
-
2014
- 2014-03-25 CN CN201410113248.9A patent/CN103871773B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629192Y (en) * | 2003-03-13 | 2004-07-28 | 埃尔凯电器（珠海）有限公司 | Operating device for loading switch |
| EP1914774A1 (en) * | 2006-10-17 | 2008-04-23 | LS Industrial Systems Co., Ltd | Switching mechanism for air circuit breaker |
| CN103325588A (en) * | 2013-07-01 | 2013-09-25 | 北京电研华源电力技术有限公司 | Three-station insulation earthing switch |
| CN203812786U (en) * | 2014-03-25 | 2014-09-03 | 厦门凯能电力科技有限公司 | Three-station operating mechanism |
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Inventor after: Pan Huang Inventor after: Hong Congyi Inventor after: Xu Weiwei Inventor before: Pan Huang |
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Effective date of registration: 20161101 Address after: The North Industrial Zone Road in Jimei District of Xiamen City, Fujian Province, No. 47 361000 Patentee after: SOUTH CHINA ELECTRIC DEVELOPMENT (XIAMEN) LTD. Address before: 361000, No. 3, No. 515, No. third ting Road, Jimei District, Fujian, Xiamen Patentee before: XIAMEN KAINENG ELECTRIC POWER SCIENCE & TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 47 Huanzhu Road, North Industrial Zone, Jimei District, Xiamen City, Fujian Province, 361000 Patentee after: Zhongjun Intelligent Electrical Technology Co., Ltd. Address before: No. 47 Huanzhu Road, North Industrial Zone, Jimei District, Xiamen City, Fujian Province, 361000 Patentee before: SOUTH CHINA ELECTRIC DEVELOPMENT (XIAMEN) LTD. |