CN102254732B - High voltage source fast switch over method and high-speed switched high-voltage switch - Google Patents
High voltage source fast switch over method and high-speed switched high-voltage switch Download PDFInfo
- Publication number
- CN102254732B CN102254732B CN201110157083.1A CN201110157083A CN102254732B CN 102254732 B CN102254732 B CN 102254732B CN 201110157083 A CN201110157083 A CN 201110157083A CN 102254732 B CN102254732 B CN 102254732B
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- main
- vacuum interrupter
- tripping mechanism
- driving
- moving contact
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- 238000000034 method Methods 0.000 title abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000009977 dual effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/46—Interlocking mechanisms
- H01H33/52—Interlocking mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Abstract
The invention discloses a kind of high voltage source fast switch over method, being provided with for the main vacuum interrupter of break-make main power source, for driving the main tripping mechanism of moving contact movement in main vacuum interrupter, for the secondary vacuum interrupter of break-make auxiliary power, for driving the secondary tripping mechanism of moving contact movement in secondary vacuum interrupter, interlocking gear and driving mechanism in same housing; Described driving mechanism synchronously drives main tripping mechanism and secondary tripping mechanism to carry out trip action by interlocking gear.This high-speed switched high-voltage switch comprise main power source binding post, auxiliary power binding post, outlet column, handover operation mechanism, the main vacuum interrupter be electrically connected with main power source binding post, for driving the main tripping mechanism of moving contact movement in main vacuum interrupter, the secondary vacuum vacuum interrupter be electrically connected with auxiliary power binding post and for driving the secondary tripping mechanism of moving contact movement in secondary vacuum interrupter; The present invention carry out duplicate supply switch required time shorter, be bordering on and switch without the time difference.
Description
Technical field
The invention belongs to high-voltage dual power construction of switch design field, be specifically related to a kind of high voltage source fast switch over method and a kind of high-speed switched high-voltage switch.
Background technology
At present, in order to improve the reliability of power supply, a large amount of employing dual power supply circuit (Liang Tiao supply line in electric power system, it is generally a circuit on power system, article one, from reserve line), when a line power breaks down, by another line powering.For this reason need by control device, indoor will employing is no less than two high-tension switch cabinets, and open air is no less than high-voltage switch gear on two important actors, could realize the requirement selecting supply line.This control mode, not only adds equipment and the operating cost of user, but also the accident of power supply hidden danger that lies dormant.High-voltage switch gear on two and above high-tension switch cabinet/post, is difficult to realize the mechanical chain on high-tension switch cabinet/post between high-voltage switch gear.It is generally acknowledged only have the electrical interlocks of control device to be insecure, once the misoperation of control device fault or operations staff, all likely occur duplicate supply feed simultaneously, will major accident be led to.
Chinese patent application 200610154471.3 discloses a kind of outdoor high voltage double power source vacuum breaker, this kind of vacuum circuit-breaker installs the high-voltage dual power conversion equipment of a chain double-throw disconnecting switch composition additional on vacuum circuit-breaker, although this kind of mode achieves when high-voltage dual power automatically switches with electrical interlocks and mechanical chain, reduce the possibility of feed while of two-way high pressure, it is high-voltage dual power switching device shifter more satisfactory at present, but also there is drawback, the isolating switch of its double-throw is directly exposed in external environment, along with the number of times used and the increase of time, contact surface can constantly be oxidized, cause wiper resistance to increase conductive capability to reduce, contact easily generates heat and the shortcoming such as to burn out.In addition, the concrete handover operation process of this kind of double power source vacuum breaker is: first disconnect the sound conductive contact in vacuum interrupter, and then utilize double-throw disconnecting switch to carry out duplicate supply switching, therefore switching time is longer, general needs more than 10 seconds, the interruption duration of length like this, electrical equipment needs will be caused to restart could be run, and seriously reduces operating efficiency.
Summary of the invention
The object of this invention is to provide a kind of switch required time shorter, be bordering on without the time difference switch a kind of high voltage source fast switch over method.
Another object of the present invention be to provide a kind of switch required time shorter, be bordering on without the time difference switch high-speed switched high-voltage switch.
The technical scheme realizing the present invention's first object is: a kind of high voltage source fast switch over method, is provided with for the main vacuum interrupter of break-make main power source, for driving the main tripping mechanism of moving contact movement in main vacuum interrupter, for the secondary vacuum interrupter of break-make auxiliary power, for driving the secondary tripping mechanism of moving contact movement in secondary vacuum interrupter, interlocking gear and driving mechanism in same housing; Described driving mechanism synchronously drives main tripping mechanism and secondary tripping mechanism to carry out trip action by interlocking gear.
In such scheme, described main vacuum interrupter and secondary vacuum interrupter to be on same straight line and to be symmetrical arranged each other, and described main tripping mechanism and secondary tripping mechanism are also symmetrical arranged each other; Described driving mechanism drives interlocking gear action by a leverage.
The technical scheme realizing another object of the present invention is: a kind of high-speed switched high-voltage switch, comprise main power source binding post, auxiliary power binding post, outlet column, handover operation mechanism, the main vacuum interrupter be electrically connected with main power source binding post, for driving the main tripping mechanism of moving contact movement in main vacuum interrupter, the secondary vacuum vacuum interrupter be electrically connected with auxiliary power binding post and for driving the secondary tripping mechanism of moving contact movement in secondary vacuum interrupter; Described handover operation mechanism comprises driving mechanism, the interlocking gear of lever and for synchronously driving main tripping mechanism and secondary tripping mechanism to carry out trip action with actuating arm, actuating arm in described driving mechanism and one end of lever are rotationally connected, and the other end of described lever is connected with interlocking gear.
In such scheme, described main tripping mechanism comprises main shaft and is arranged on the main transmission connecting lever on main shaft, and described main transmission connecting lever is connected with the moving contact in main vacuum interrupter; Described secondary tripping mechanism comprises auxiliary spindle and is arranged on the auxiliary transmission crank arm on auxiliary spindle, and described auxiliary transmission crank arm is connected with the moving contact in secondary vacuum interrupter; Described interlocking gear comprise two ends respectively with described main transmission connecting lever and the secondary drive link rotating connecting lever and be connected, the other end of described lever and the middle part of drive link are rotationally connected.
In such scheme, described main vacuum interrupter and secondary vacuum interrupter are separately positioned on the two side ends of housing, and the level that is is contour is symmetrical arranged; Described lever is arranged in the middle of main shaft and auxiliary spindle.
In such scheme, described outlet column is arranged in shell bottom wall.
The present invention has following good effect: (1) the present invention by being provided with for the main vacuum interrupter of break-make main power source, for driving the main tripping mechanism of moving contact movement in main vacuum interrupter, for the secondary vacuum interrupter of break-make auxiliary power, for driving the secondary tripping mechanism of moving contact movement in secondary vacuum interrupter, interlocking gear and driving mechanism in same housing; Described driving mechanism synchronously drives main tripping mechanism and secondary tripping mechanism to carry out trip action by interlocking gear; Can while main power source break-make, interlocking gear is utilized to carry out break-make to auxiliary power, its interruption duration is substantially equal to the operate time of tripping mechanism, about several ms, compare with the interruption duration of tens of seconds traditionally, can ensure that most of electrical equipment does not need to restart could work, effectively ensure that carrying out continuously of production, there is huge economic benefit.
(2) structure of the present invention comparatively simplifies compact, fully reduces the installing space that entirety takies, and reduces manufacturing cost; This structure also can the reliability and stability of effective safety action in addition.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to invention effect also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is a kind of structural representation of the present invention.
Be labeled as shown in accompanying drawing: main power source binding post 1, auxiliary power binding post 2, outlet column 3, handover operation mechanism 4, driving mechanism 41, actuating arm 411, lever 42, interlocking gear 43, drive link 431, main vacuum interrupter 5, main tripping mechanism 6, main shaft 61, main transmission connecting lever 62, secondary vacuum vacuum interrupter 7, secondary tripping mechanism 8, auxiliary spindle 81, auxiliary transmission crank arm 82.
Embodiment
(embodiment 1, high-speed switched high-voltage switch)
Fig. 1 is a kind of structural representation of the present invention, shows a kind of embodiment of the present invention.
The present embodiment is a kind of high-speed switched high-voltage switch, see Fig. 1, comprise main power source binding post 1, auxiliary power binding post 2, outlet column 3, handover operation mechanism 4, the main vacuum interrupter 5 be electrically connected with main power source binding post 1, for driving the main tripping mechanism 6 of moving contact movement in main vacuum interrupter 5, the secondary vacuum vacuum interrupter 7 be electrically connected with auxiliary power binding post 2 and for driving the secondary tripping mechanism 8 of moving contact movement in secondary vacuum interrupter; Described handover operation mechanism 4 comprises driving mechanism 41, the interlocking gear 43 of lever 42 and for synchronously driving main tripping mechanism 6 and secondary tripping mechanism 8 to carry out trip action with actuating arm 411, actuating arm 411 in described driving mechanism 41 is rotationally connected with one end of lever 42, and the other end of described lever 42 is connected with interlocking gear 43.
The main transmission connecting lever 62 that described main tripping mechanism 6 comprises main shaft 61 and is arranged on main shaft 61, described main transmission connecting lever 62 is connected with the moving contact in main vacuum interrupter 5; The auxiliary transmission crank arm 82 that described secondary tripping mechanism 8 comprises auxiliary spindle 81 and is arranged on auxiliary spindle 81, described auxiliary transmission crank arm 82 is connected with the moving contact in secondary vacuum interrupter; Described interlocking gear 43 comprise two ends respectively with described main transmission connecting lever 62 and the secondary drive link 431 rotating connecting lever and be connected, the other end of described lever 42 and the middle part of drive link 431 are rotationally connected.
Described main vacuum interrupter 5 and secondary vacuum interrupter are separately positioned on the two side ends of housing, and the level that is is contour is symmetrical arranged; Described lever 42 is arranged in the middle of main shaft 61 and auxiliary spindle 81.
Described outlet column 3 is arranged in shell bottom wall.
(embodiment 2, high voltage source fast switch over method)
The present embodiment is the method for work of above-described embodiment 1, as shown in Figure 1, by being provided with for the main vacuum interrupter 5 of break-make main power source, for driving the main tripping mechanism 6 of moving contact movement in main vacuum interrupter 5, for the secondary vacuum interrupter of break-make auxiliary power, for driving the secondary tripping mechanism 8 of moving contact movement in secondary vacuum interrupter, interlocking gear 43 and driving mechanism 41 in same housing; Described main vacuum interrupter 5 and secondary vacuum interrupter to be on same straight line and to be symmetrical arranged each other, and described main tripping mechanism 6 and secondary tripping mechanism 8 are also symmetrical arranged each other; Described driving mechanism 41 drives interlocking gear 43 synchronously to drive main tripping mechanism 6 and secondary tripping mechanism 8 to carry out trip action by a leverage.
Above-described embodiment 1 and embodiment 2 show that embodiment 1 has following technique effect:
(1) can while main power source break-make, interlocking gear is utilized to carry out break-make to auxiliary power, its interruption duration is substantially equal to the operate time of tripping mechanism, about several ms, compare with the interruption duration of tens of seconds traditionally, can ensure that most of electrical equipment does not need to restart could work, effectively ensure that carrying out continuously of production, there is huge economic benefit.
(2) structure comparatively simplifies compact, fully reduces the installing space that entirety takies, and reduces manufacturing cost; This structure also can the reliability and stability of effective safety action in addition.
Obviously; above-described embodiment is only for example of the present invention is clearly described; and be not the restriction to embodiments of the present invention; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description, and these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1. a high-speed switched high-voltage switch, comprises main power source binding post (1), auxiliary power binding post (2), outlet column (3) and handover operation mechanism (4); It is characterized in that: also comprise be electrically connected with main power source binding post (1) main vacuum interrupter (5), for driving the main tripping mechanism (6) of moving contact movement in main vacuum interrupter (5), the secondary vacuum vacuum interrupter (7) be electrically connected with auxiliary power binding post (2) and for driving the secondary tripping mechanism (8) of moving contact movement in secondary vacuum interrupter; Described handover operation mechanism (4) comprises driving mechanism (41), the interlocking gear (43) of lever (42) and for synchronously driving main tripping mechanism (6) and secondary tripping mechanism (8) to carry out trip action with actuating arm (411), actuating arm (411) in described driving mechanism (41) is rotationally connected with one end of lever (42), and the other end of described lever (42) is connected with interlocking gear (43); Described main tripping mechanism (6) comprises main shaft (61) and is arranged on the main transmission connecting lever (62) on main shaft (61), and described main transmission connecting lever (62) is connected with the moving contact in main vacuum interrupter (5); Described secondary tripping mechanism (8) comprises auxiliary spindle (81) and is arranged on the auxiliary transmission crank arm (82) on auxiliary spindle (81), and described auxiliary transmission crank arm (82) is connected with the moving contact in secondary vacuum interrupter; Described interlocking gear (43) comprise two ends respectively with described main transmission connecting lever (62) and the secondary drive link (431) rotating connecting lever and be connected, the other end of described lever (42) and the middle part of drive link (431) are rotationally connected; Described main vacuum interrupter (5) and secondary vacuum interrupter are separately positioned on the two side ends of housing, and the level that is is contour is symmetrical arranged; Described lever (42) is arranged in the middle of main shaft (61) and auxiliary spindle (81), and described driving mechanism is arranged on the top of drive link, and described driving mechanism orders about drive link (431) reciprocating motion in the horizontal direction; Described outlet column (3) is arranged in shell bottom wall.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173710.9A CN104810197A (en) | 2011-06-13 | 2011-06-13 | Compact-structure high-voltage power source rapid switching high-voltage switch |
| CN201510170426.6A CN104882326A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
| CN201510173426.1A CN104810189A (en) | 2011-06-13 | 2011-06-13 | Low-cost high-voltage power source quick switching high-voltage switch and switching method thereof |
| CN201510173414.9A CN104810188A (en) | 2011-06-13 | 2011-06-13 | High-voltage power source quick switching high-voltage switch |
| CN201510169777.5A CN104882325A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
| CN201510169896.0A CN104882323A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201510169192.3A CN104882324A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201110157083.1A CN102254732B (en) | 2011-06-13 | 2011-06-13 | High voltage source fast switch over method and high-speed switched high-voltage switch |
| CN201510173814.XA CN104810190A (en) | 2011-06-13 | 2011-06-13 | High voltage power supply fast switch high-voltage switch and switching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110157083.1A CN102254732B (en) | 2011-06-13 | 2011-06-13 | High voltage source fast switch over method and high-speed switched high-voltage switch |
Related Child Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173414.9A Division CN104810188A (en) | 2011-06-13 | 2011-06-13 | High-voltage power source quick switching high-voltage switch |
| CN201510169896.0A Division CN104882323A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201510169192.3A Division CN104882324A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201510173710.9A Division CN104810197A (en) | 2011-06-13 | 2011-06-13 | Compact-structure high-voltage power source rapid switching high-voltage switch |
| CN201510173426.1A Division CN104810189A (en) | 2011-06-13 | 2011-06-13 | Low-cost high-voltage power source quick switching high-voltage switch and switching method thereof |
| CN201510169777.5A Division CN104882325A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
| CN201510170426.6A Division CN104882326A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
| CN201510173814.XA Division CN104810190A (en) | 2011-06-13 | 2011-06-13 | High voltage power supply fast switch high-voltage switch and switching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102254732A CN102254732A (en) | 2011-11-23 |
| CN102254732B true CN102254732B (en) | 2015-10-07 |
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Family Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510169192.3A Pending CN104882324A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201110157083.1A Expired - Fee Related CN102254732B (en) | 2011-06-13 | 2011-06-13 | High voltage source fast switch over method and high-speed switched high-voltage switch |
| CN201510173426.1A Pending CN104810189A (en) | 2011-06-13 | 2011-06-13 | Low-cost high-voltage power source quick switching high-voltage switch and switching method thereof |
| CN201510169896.0A Pending CN104882323A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201510173710.9A Pending CN104810197A (en) | 2011-06-13 | 2011-06-13 | Compact-structure high-voltage power source rapid switching high-voltage switch |
| CN201510170426.6A Pending CN104882326A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
| CN201510173814.XA Pending CN104810190A (en) | 2011-06-13 | 2011-06-13 | High voltage power supply fast switch high-voltage switch and switching method thereof |
| CN201510173414.9A Pending CN104810188A (en) | 2011-06-13 | 2011-06-13 | High-voltage power source quick switching high-voltage switch |
| CN201510169777.5A Pending CN104882325A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510169192.3A Pending CN104882324A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173426.1A Pending CN104810189A (en) | 2011-06-13 | 2011-06-13 | Low-cost high-voltage power source quick switching high-voltage switch and switching method thereof |
| CN201510169896.0A Pending CN104882323A (en) | 2011-06-13 | 2011-06-13 | Method for high-voltage power supply fast switching in short time |
| CN201510173710.9A Pending CN104810197A (en) | 2011-06-13 | 2011-06-13 | Compact-structure high-voltage power source rapid switching high-voltage switch |
| CN201510170426.6A Pending CN104882326A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
| CN201510173814.XA Pending CN104810190A (en) | 2011-06-13 | 2011-06-13 | High voltage power supply fast switch high-voltage switch and switching method thereof |
| CN201510173414.9A Pending CN104810188A (en) | 2011-06-13 | 2011-06-13 | High-voltage power source quick switching high-voltage switch |
| CN201510169777.5A Pending CN104882325A (en) | 2011-06-13 | 2011-06-13 | High-voltage power supply fast switching method |
Country Status (1)
| Country | Link |
|---|---|
| CN (9) | CN104882324A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021725B (en) * | 2012-12-24 | 2016-02-03 | 宏秀电气有限公司 | A kind of high-voltage switch gear |
| CN103414109B (en) * | 2013-08-21 | 2015-11-25 | 日升集团有限公司 | A kind of many electric power incoming lines switch cubicle |
| CN106816328A (en) * | 2017-03-28 | 2017-06-09 | 盎迈智能科技（上海）有限公司 | The general dual-power transfer switch of push-pull type |
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- 2011-06-13 CN CN201510169192.3A patent/CN104882324A/en active Pending
- 2011-06-13 CN CN201110157083.1A patent/CN102254732B/en not_active Expired - Fee Related
- 2011-06-13 CN CN201510173426.1A patent/CN104810189A/en active Pending
- 2011-06-13 CN CN201510169896.0A patent/CN104882323A/en active Pending
- 2011-06-13 CN CN201510173710.9A patent/CN104810197A/en active Pending
- 2011-06-13 CN CN201510170426.6A patent/CN104882326A/en active Pending
- 2011-06-13 CN CN201510173814.XA patent/CN104810190A/en active Pending
- 2011-06-13 CN CN201510173414.9A patent/CN104810188A/en active Pending
- 2011-06-13 CN CN201510169777.5A patent/CN104882325A/en active Pending
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| CN1945771A (en) * | 2006-10-29 | 2007-04-11 | 宝光集团有限公司 | Outdoor high voltage double power source vacuum breaker |
| CN101266894A (en) * | 2008-04-03 | 2008-09-17 | 黄勤飞 | An intelligent high-voltage dual power conversion switch |
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| CN202205641U (en) * | 2011-06-13 | 2012-04-25 | 苏肄鹏 | High-speed switched high-voltage switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104810188A (en) | 2015-07-29 |
| CN104810189A (en) | 2015-07-29 |
| CN104882325A (en) | 2015-09-02 |
| CN104882326A (en) | 2015-09-02 |
| CN102254732A (en) | 2011-11-23 |
| CN104810190A (en) | 2015-07-29 |
| CN104882324A (en) | 2015-09-02 |
| CN104810197A (en) | 2015-07-29 |
| CN104882323A (en) | 2015-09-02 |
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