WO2018171275A1 - Busbar feeding mechanism and feeding method, and stringer having busbar feeding mechanism - Google Patents

Busbar feeding mechanism and feeding method, and stringer having busbar feeding mechanism Download PDF

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Publication number
WO2018171275A1
WO2018171275A1 PCT/CN2017/118258 CN2017118258W WO2018171275A1 WO 2018171275 A1 WO2018171275 A1 WO 2018171275A1 CN 2017118258 W CN2017118258 W CN 2017118258W WO 2018171275 A1 WO2018171275 A1 WO 2018171275A1
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WO
WIPO (PCT)
Prior art keywords
bus bar
feeding
clamping
disposed
cutter
Prior art date
Application number
PCT/CN2017/118258
Other languages
French (fr)
Chinese (zh)
Inventor
姜勇
吴云强
Original Assignee
无锡先导智能装备股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201710174478.XA priority Critical patent/CN106825839A/en
Priority to CN201710174478.X priority
Application filed by 无锡先导智能装备股份有限公司 filed Critical 无锡先导智能装备股份有限公司
Publication of WO2018171275A1 publication Critical patent/WO2018171275A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/02Shearing machines or shearing devices cutting by blades which move parallel to themselves having both upper and lower moving blades
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

A mechanism for feeding a busbar (308) comprises a frame (101). A busbar coil (103) is mounted on the frame. A busbar holding mechanism, a busbar cutting mechanism, holding jaws (302), and a busbar transfer mechanism are sequentially disposed on a loading side of the busbar coil. The busbar holding mechanism comprises a spacer (202) disposed at a lower side of the busbar and an upper holding member disposed at an upper side of the busbar. The upper holding member is connected to an upper holding driving device. The busbar cutting mechanism comprises an upper cutter and a lower cutter disposed at the upper and lower sides of the busbar. The busbar transfer mechanism comprises a suction cup (307) and a lower supporting member disposed at the upper and lower sides of the busbar. The suction cup is connected to a lifting device. The lifting device is disposed at a movable end of a transfer driving device, and the transfer driving device moves the movable end to a position above a conveyor. The busbar feeding mechanism feeds a busbar, and enables a stringer to solder the busbar while soldering a cell string, improving efficiency. A busbar feeding method and a stringer having the busbar feeding mechanism.

Description

[Name of invention made by ISA according to Rule 37.2] Feeding mechanism and feeding method of bus bar and stringer integrated with bus bar feeding mechanism Technical field

The invention relates to a feeding mechanism of a bus bar, a feeding method and a string welding machine integrated with bus bar welding, and belongs to the technical field of photovoltaic automation equipment.

Background technique

The development of photovoltaic technology has driven the growth of solar cell-related industries, and the demand for solar devices has also increased.

In the production process of solar modules, the solar cell sheets need to be welded into a battery string, and the solar cell string stringer is a device for welding the well-tested cell sheets into a string by welding strips and classifying the welded battery strings. It is widely used in the manufacture of battery sheets.

In the prior art battery string, after the welding is completed, the bus bar for exposing the battery string is manually welded by using the bus bar. In this process, the position of the battery string and the bus bar is manually adjusted by using the template, and the fixing position is fixed with a tape. Then solder the soldering strip and the bus bar with a soldering iron and solder wire. The existing mode of operation requires a lot of labor and a high degree of proficiency for the operator. If the stringer can weld the bus bar while welding the battery string, this will greatly improve efficiency, save costs, and have a high degree of automation.

Summary of the invention

The object of the present invention is to overcome the deficiencies in the prior art, to provide a feeding mechanism and a feeding method for the bus bar, to realize the feeding of the bus bar, and to enable the string welding machine to complete the welding of the bus bar while welding the battery string. , can reduce costs, improve efficiency, and have a high degree of automation.

According to the technical solution provided by the present invention, the feeding mechanism of the bus bar includes a rack, and the bus bar for discharging the bus bar is mounted on the rack, and the bus bar is placed on the bus bar. a bus bar clamping mechanism, a bus bar cutting mechanism, a clamping jaw and a bus bar transporting mechanism are arranged in sequence on one side of the material direction;

The bus bar clamping mechanism includes a spacer disposed on a lower side of the bus bar and an upper clamping member disposed on an upper side of the bus bar, and the upper clamping member is coupled to the upper clamping member driving device to implement the upper clamping member Move up and down and cooperate with the spacer to clamp the bus bar;

The bus bar cutting mechanism includes an upper cutter and a lower cutter disposed on upper and lower sides of the bus bar, and the upper cutter and the lower cutter are respectively connected to the upper cutter driving device and the lower cutter driving device to realize the upper cutter and the lower cutter. Up and down movement cuts off the bus bar;

The clamping jaw is arranged on the moving end of the pulling material driving device to realize the movement of the clamping jaw in the discharging direction;

The bus bar transport mechanism includes a suction cup and a lower support member disposed on the upper and lower sides of the bus bar, and the suction cup is connected to the upper and lower driving devices to realize the up and down movement of the suction cup; the upper and lower driving device is disposed on the moving end of the transport driving device, The transport drive drives the mobile end to move over the transport mechanism for placing the battery string.

Further, a rotating mechanism is disposed on the moving end of the transport driving device, and the upper and lower driving devices are connected to the moving end of the transport driving device through a rotating mechanism.

Further, a shaping mechanism is disposed between the bus bar coil and the bus bar clamping mechanism.

Further, the bus bar roll is connected to the unwinding drive device, and the unwinding drive device drives the bus bar roll to rotate to achieve unwinding.

Further, a tension feedback mechanism is disposed between the bus bar coil and the bus bar clamping mechanism, and the tension feedback mechanism includes a connecting block vertically slidably disposed on the frame, the connecting block is provided with a roller, and the lower end of the connecting block is connected The weight, the unwinding drive adjusts the unwinding speed according to the tension feedback information of the tension feedback mechanism to control the bus bar tension.

Further, the lower support member is connected to the lower support member driving device to realize up and down movement.

Further, the connecting block is slidably disposed on the rail by a slider, and the rail is installed perpendicularly to the discharging direction of the bus bar.

The method for feeding the bus bar is characterized in that it comprises the following steps:

(1) The clamp clamps the bus bar to the discharge direction side to the set position;

(2) the downward movement of the upper clamping member cooperates with the spacer to clamp the bus bar;

(3) The lower support member holds the bus bar, and the suction cup moves downward to attract the bus bar;

(4) The lower cutter moves upward, and the upper cutter moves downward to cut the bus bar;

(5) The jaws loosen the bus bar, the suction cup and the bus bar are retracted upward; then the suction cup and the bus bar move to the side of the conveying mechanism, and after reaching the conveying mechanism, the suction cup and the bus bar move downward, and the suction cup releases the bus bar, The bus bar is placed at the beginning of the battery string on the transport mechanism, so that the bus bar connects the solder ribbon;

(6) Repeat the operations of steps (1)-(5), and transport the next bus bar to the end of the battery string on the transport mechanism so that the bus bar connects the solder ribbon at the end of the battery string.

Further, in the step (5), when the suction cup and the bus bar move toward one side of the conveying mechanism, the bus bar is rotated to have an appropriate orientation.

The invention also provides a string welding machine integrated with a bus bar feeding mechanism, characterized in that: the bus bar feeding mechanism is used for placing the bus bar at the beginning and the end of the battery string, and the string welding machine is performing battery string welding At the same time, the bus bars located at the beginning and the end of the battery string are soldered to the battery string.

The invention also provides a stringer integrated with a bus bar feeding mechanism, characterized in that the bus bar feeding mechanism is the above feeding mechanism.

The invention has the following beneficial effects: (1) The bus bar feeding mechanism of the invention has simple structure and low cost; (2) the invention integrates the bus bar welding into the string welding machine, and realizes the string welding by using the string welding machine At the same time, the welding of the bus bars at the end of the battery string is completed, and the efficiency is improved, and the degree of automation is high.

DRAWINGS

Figure 1 is a front elevational view of the feeding mechanism of the bus bar of the present invention.

2 is a top plan view of a feeding mechanism of the bus bar of the present invention.

DESCRIPTION OF REFERENCE NUMERALS: frame 101, motor 102, bus bar roll 103, over roller 104, guide rail 105, connection block 106, weight 107, shaping roller 201, spacer 202, first cylinder 203, second cylinder 204, the third cylinder 205, the first electric cylinder 301, the clamping jaw 302, the fourth cylinder 303, the second electric cylinder 304, the torsion cylinder 305, the fifth cylinder 306, the suction cup 307, the bus bar 308, the conveyor belt 401, the battery piece 402, solder ribbon 403.

detailed description

The invention will now be further described with reference to the specific drawings.

In the following description of the specific embodiments, the coordinates refer to FIG. 1, the direction in which the vertical paper faces in the front direction in FIG. 1 is the front, the direction in which the vertical paper faces outward is the rear, and the left and right directions in FIG. 1 are left and right, and the upper and lower sides in FIG. The direction is up and down.

As shown in FIG. 1 and FIG. 2, the feeding mechanism of the bus bar of the present invention includes a frame 101, and a motor 102 is mounted on the front side of the right end of the frame 101. The output shaft of the motor 102 passes through the frame 101, and the motor 102 A bus bar roll 103 is mounted on the output shaft, the bus bar roll 103 is used to discharge the bus bar 308, and two over rollers 104 are disposed on the left side of the bus bar roll 103, and the pass roller 104 is used for unwinding; The rear side of the 101 is vertically mounted with a guide rail 105. The connecting block 106 is slidably disposed on the guide rail 105. The lower end of the connecting block 106 is hung with a weight 107, and the connecting block 106 is provided with a roller 104; at the bus bar 103 During the unwinding process, the bus bar 308 bypasses the roller 104. According to the tension of the bus bar 308, the connecting block 106 slides on the guide rail 105 to the corresponding position, monitors the position information of the connecting block 106, and feeds the position information to the controller. The controller adjusts the rotation speed of the motor 102 correspondingly to realize the control of the unwinding speed of the bus bar 103, thereby realizing the control and adjustment of the tension during the unwinding of the bus bar 308.

Further, a plurality of shaping rollers 201 are disposed on the rear side of the frame 101, and the bus bar 308 passes between the plurality of shaping rollers 201; a spacer 202 and a first cylinder 203 are disposed on the left side of the shaping roller 201. The spacer 202 and the extension rod of the first cylinder 203 cooperate with the pre-clamping bus bar 308; the second cylinder 204 and the third cylinder 205 are disposed on the left side of the spacer 202 and the first cylinder 203, and the second cylinder 204 The extension rod is connected to the lower cutter, the extension rod of the third cylinder 205 is connected to the upper cutter, and the lower cutter controlled by the second cylinder 204 and the upper cutter controlled by the third cylinder 205 cooperate with the cutting bus bar 308. a first electric cylinder 301 is mounted on a rear side of the left end of the frame 101, and a clamping jaw 302 is mounted on a side movable block of the first electric cylinder 301, and a movable cylinder of the first electric cylinder 301 moves in a left-right direction; A fourth cylinder 303 is mounted below the electric cylinder 301, and a suction cup 307 is mounted above the first electric cylinder 301. The fourth cylinder 303 and the suction cup 307 are respectively located on the upper and lower sides of the bus bar 308, and the fourth cylinder 303 and the suction cup 307 are clamped to the confluence. a strip 308, the suction cup 307 is mounted on the extension rod of the fifth cylinder 306, the cylinder of the fifth cylinder 306 is fixed on the movable end of the torsion cylinder 305, and the torsion cylinder 305 is mounted on the movable rod of the second electric cylinder 304, The two electric cylinders 304 are mounted above the first electric cylinder 301 perpendicular to the frame 101, and the movable rod of the second electric cylinder 304 moves in the front-rear direction. A conveyor belt 401 is disposed on the rear side of the left end of the frame 101. The battery strip 402 and the solder ribbon 403 are placed on the conveyor belt 401. Two bus bars 308 are connected to the battery string before and after the battery string.

The specific working process of the present invention is that the first electric cylinder 301 controls the clamping jaw 302 to clamp the bus bar 308 to the left to a fixed position, the first cylinder 203 is extended, and the bus bar 308 is pressed against the block 202, the fourth cylinder 303 extends upward, holds the bus bar 308, the fifth cylinder 306 projects downward, sucks the suction cup 307 to the bus bar 308, the second cylinder 204 controls the lower cutter upward, and the third cylinder 205 controls the upper cutter to rapidly downward. The bus bar 308 is cut, and then the second cylinder 204, the third cylinder 205, the fourth cylinder 303, and the fifth cylinder 306 are retracted.

The second electric cylinder 304 controls the bus bar 308 on the suction cup 307 to move to the rear side. During the movement, the torsion cylinder 305 rotates the bus bar 308 by 90 degrees. After reaching the fixed position, the fifth cylinder 306 places the bus bar 308 on the conveyor belt. At the beginning of 401, the solder ribbon 403 is connected, and then the next bus bar 308 is transported in the same manner at the end of the conveyor belt 401, and the solder ribbon 403 is also connected.

In another embodiment of the present invention, when the arrangement direction of the conveyor belt 401 is perpendicular to the unwinding direction of the bus bar 308, the torsion cylinder 305 can be omitted. After the suction cup 307 sucks up the bus bar 308, the second battery is The cylinder 304 drives the bus bar 308 to move to a suitable position (such as the front or rear end of the battery string), and the suction cup 307 lowers the bus bar 308.

Claims (10)

  1. A feeding mechanism of a bus bar, comprising a frame (101), characterized in that a bus bar (103) for discharging a bus bar (308) is mounted on the frame (101), in a bus bar a bus bar clamping mechanism, a bus bar cutting mechanism, a clamping mechanism, and a bus bar transfer mechanism are arranged in sequence on a discharge direction side of the material roll (103);
    The bus bar clamping mechanism includes a spacer (202) disposed on a lower side of the bus bar (308) and an upper clamping member disposed on an upper side of the bus bar (308), and an upper clamping member and an upper clamping member driving device Connecting to achieve up and down movement of the upper clamping member and cooperate with the spacer (202) to clamp the bus bar (308);
    The bus bar cutting mechanism includes an upper cutter and a lower cutter disposed on upper and lower sides of the bus bar (308), and the upper cutter and the lower cutter are respectively connected with the upper cutter driving device and the lower cutter driving device to realize the upper cutter and The up and down movement of the lower cutter cuts the bus bar (308);
    The clamping mechanism is disposed on the moving end of the pulling device to realize the movement of the clamping mechanism in the discharging direction;
    The bus bar transfer mechanism includes a suction cup (307) and a lower support member disposed on the upper and lower sides of the bus bar (308), and the suction cup (307) is connected to the upper and lower driving devices to realize the up and down movement of the suction cup (307); The driving device is disposed on the moving end of the transport driving device, and the transport driving device drives the moving end to move above the transport mechanism for placing the battery string.
  2. A bus bar feeding mechanism according to claim 1, wherein a rotating mechanism is provided on the moving end of said transport driving means, and the upper and lower driving means are coupled to the moving end of the transport driving means via a rotating mechanism.
  3. A bus bar feeding mechanism according to claim 1, wherein a shaping mechanism is disposed between said bus bar coil (103) and the bus bar clamping mechanism.
  4. A bus bar feeding mechanism according to claim 1, wherein said bus bar roll (103) is connected to the unwinding drive device, and the unwinding drive device drives the bus bar roll (103) to rotate. volume.
  5. The bus bar feeding mechanism according to claim 4, wherein a tension feedback mechanism is disposed between the bus bar coil (103) and the bus bar clamping mechanism, and the tension feedback mechanism includes a vertical sliding arrangement. a connecting block (106) on the frame (101), a connecting roller (104) is provided with a roller (104), a lower end of the connecting block (106) is connected with a weight (107), and the unwinding driving device is according to a tension feedback mechanism The tension feedback information adjusts the unwinding speed to control the bus bar tension.
  6. The bus bar feeding mechanism according to claim 1, wherein the lower receiving member is coupled to the lower receiving member driving device to realize up and down movement.
  7. The bus bar feeding mechanism according to claim 5, wherein the connecting block (106) is slidably disposed on the guide rail (105) by the slider, and the guide rail (105) and the bus bar (308) are discharged. The direction is installed vertically.
  8. A method for feeding a bus bar, comprising the steps of:
    (1) The clamping mechanism clamps the bus bar (308) to one side of the discharging direction to the set position;
    (2) the upper clamping member moves downward to cooperate with the spacer (202) to clamp the bus bar (308);
    (3) the lower support member holds the bus bar (308), and the suction cup (307) moves downward to attract the bus bar (308);
    (4) The lower cutter moves upward, and the upper cutter moves downward to cut the bus bar (308);
    (5) The clamping mechanism releases the bus bar (308), and the suction cup (307) and the bus bar (308) are retracted upward; then the suction cup (307) and the bus bar (308) are moved to the side of the conveying mechanism to reach the upper side of the conveying mechanism. The suction cup (307) and the bus bar (308) move downward, the suction cup (307) releases the bus bar (308), and the bus bar (308) is placed at the beginning end of the battery string on the conveying mechanism, so that the bus bar (308) Connecting the solder ribbon (403);
    (6) repeating the operations of steps (1)-(5), transporting the next bus bar (308) to the end of the battery string on the transport mechanism, so that the bus bar (308) will weld the strip at the end of the battery string (403) connection.
  9. A string welding machine integrated with a bus bar feeding mechanism, characterized in that: the bus bar feeding mechanism is used for placing the bus bar at the beginning and the end of the battery string, and the string welding machine performs the battery string welding while The bus bars located at the beginning and end of the battery string are soldered to the battery string.
  10. A stringer integrated with a bus bar feeding mechanism, characterized in that the bus bar feeding mechanism is the feeding mechanism according to any one of claims 1-7.
PCT/CN2017/118258 2017-03-22 2017-12-25 Busbar feeding mechanism and feeding method, and stringer having busbar feeding mechanism WO2018171275A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710174478.XA CN106825839A (en) 2017-03-22 2017-03-22 The feeding machanism of busbar and method of feeding
CN201710174478.X 2017-03-22

Publications (1)

Publication Number Publication Date
WO2018171275A1 true WO2018171275A1 (en) 2018-09-27

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Application Number Title Priority Date Filing Date
PCT/CN2017/118258 WO2018171275A1 (en) 2017-03-22 2017-12-25 Busbar feeding mechanism and feeding method, and stringer having busbar feeding mechanism

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CN (1) CN106825839A (en)
TW (1) TWI640385B (en)
WO (1) WO2018171275A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825839A (en) * 2017-03-22 2017-06-13 无锡先导智能装备股份有限公司 The feeding machanism of busbar and method of feeding
CN107777423A (en) * 2017-10-27 2018-03-09 江门市汇林实业有限公司 A kind of conveyor belt tension adjustment mechanism
CN108923073B (en) * 2018-07-21 2020-07-07 台州狼鹰电容器制造有限公司 Forming method of lithium battery parallel network
CN109940315A (en) * 2019-03-19 2019-06-28 徐佳辉 A kind of high-efficiency collecting device of perpendicular type busbar
CN110459645A (en) * 2019-07-31 2019-11-15 徐佳辉 The welding method of solar panel and busbar

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EP1089347A2 (en) * 1999-09-29 2001-04-04 Kaneka Corporation Method and apparatus for automatically soldering a lead wire to a solar battery
EP2273567A1 (en) * 2009-06-30 2011-01-12 Feintool Intellectual Property AG Method and device for stretching solder wire
CN102294550A (en) * 2011-08-25 2011-12-28 江苏爱动力自动化设备有限公司 Full-automatic solar cell single-welding machine
CN105108366A (en) * 2015-09-21 2015-12-02 营口金辰机械股份有限公司 Automatic battery string bus bar welding machine
CN105880785A (en) * 2014-10-22 2016-08-24 深圳市鑫鸿华太阳能有限公司 Solar cell piece series welding device
CN206022402U (en) * 2016-08-31 2017-03-15 无锡奥特维科技股份有限公司 A kind of busbar welding equipment
CN106825839A (en) * 2017-03-22 2017-06-13 无锡先导智能装备股份有限公司 The feeding machanism of busbar and method of feeding
CN206883048U (en) * 2017-03-22 2018-01-16 无锡先导智能装备股份有限公司 The feeding machanism of busbar

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CN204381699U (en) * 2014-12-31 2015-06-10 苏州博阳能源设备有限公司 Solar cell busbar bonding machine busbar feeding machanism
CN104741727B (en) * 2015-03-20 2017-01-04 东莞市台工电子机械科技有限公司 A kind of full automatic solar cell piece welding machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1089347A2 (en) * 1999-09-29 2001-04-04 Kaneka Corporation Method and apparatus for automatically soldering a lead wire to a solar battery
EP2273567A1 (en) * 2009-06-30 2011-01-12 Feintool Intellectual Property AG Method and device for stretching solder wire
CN102294550A (en) * 2011-08-25 2011-12-28 江苏爱动力自动化设备有限公司 Full-automatic solar cell single-welding machine
CN105880785A (en) * 2014-10-22 2016-08-24 深圳市鑫鸿华太阳能有限公司 Solar cell piece series welding device
CN105108366A (en) * 2015-09-21 2015-12-02 营口金辰机械股份有限公司 Automatic battery string bus bar welding machine
CN206022402U (en) * 2016-08-31 2017-03-15 无锡奥特维科技股份有限公司 A kind of busbar welding equipment
CN106825839A (en) * 2017-03-22 2017-06-13 无锡先导智能装备股份有限公司 The feeding machanism of busbar and method of feeding
CN206883048U (en) * 2017-03-22 2018-01-16 无锡先导智能装备股份有限公司 The feeding machanism of busbar

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Publication number Publication date
TW201834778A (en) 2018-10-01
CN106825839A (en) 2017-06-13
TWI640385B (en) 2018-11-11

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