CN102956850A - Motive power battery box with balanced heat radiation structure - Google Patents
Motive power battery box with balanced heat radiation structure Download PDFInfo
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- CN102956850A CN102956850A CN201210487240XA CN201210487240A CN102956850A CN 102956850 A CN102956850 A CN 102956850A CN 201210487240X A CN201210487240X A CN 201210487240XA CN 201210487240 A CN201210487240 A CN 201210487240A CN 102956850 A CN102956850 A CN 102956850A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a motive power battery box with a balanced heat radiation structure. One end of a framework (18) is provided with an air inlet plate (12), gaps (19) are formed among connecting plates (9) longitudinally distributed at the upper part of the framework (18), an air guide plate (5) is positioned between the connecting plates (9) and a bottom plate (20), after the air guide plate (5) is upwards inclined, an included angle is formed between the air guide plate (5) and the upper part of the framework (18), an air guide groove is formed, an outer cover (2) is fixedly arranged on a bottom disc (1), a plurality of battery modules distributed in the outer cover (2) are arranged on the bottom disc (1), air inlets distributed in the air inlet plate (12) are communicated with a heat radiation air passage (21) arranged in the middle of each battery module in the outer cover (2) through the gaps formed between the air guide groove and the connecting plates (9), one side of the top of the outer cover (2) adjacent to an air outlet plate (4) is provided with an air outlet (22), the air outlet (22) is communicated with the inside of the outer cover (2), and an exhaust fan (6) is arranged at the air outlet (22) part.
Description
Technical field
The present invention relates to a kind of power battery box with balanced radiator structure.
Background technology
The high-energy power battery that motor vehicle driven by mixed power is used maximum current in the real road operation is used reaches about 200A, discharge and recharge frequently in the process of moving the huge heat that can produce, if the heat of assembling in battery case can not in time distribute, will cause battery temperature to raise, temperature has a great impact battery performance, such as the safety of power and energy response, operating mode efficient and charge acceptance, electrochemical system and reliable, useful life etc., moreover, may cause the power-supply system thermal runaway, entail dangers to vehicle and passenger's safety when serious.Therefore must carry out the forced ventilation heat radiation to battery case.
In same battery case, if uneven to the battery heat radiation, can cause non-uniform temperature between different battery individualities, thereby cause individual cell under hot environment, to discharge and recharge for a long time, can consume rapidly its energy, cause individual cell to lose efficacy in advance, thereby shortened the useful life of whole power-supply system, can cause the danger of individual cell inefficacy even blast on fire when serious, therefore, battery case is dispelled the heat, guarantee as far as possible that the temperature of each cell is basically identical.
Summary of the invention
The invention provides a kind of power battery box with balanced radiator structure, not only can effectively the battery case internal heat in time be discharged, improve the reliability of battery, prolong the useful life of battery, and simple in structure, the heat radiation consistency of cell is high, and cost of manufacture is low.
The present invention has adopted following technical scheme: a kind of power battery box with balanced radiator structure, it mainly comprises chassis and outer cover, described chassis is provided with framework, end at framework is provided with air intake plate, top at framework vertically is placed with some connecting plates, be provided with the gap between each connecting plate, in framework, be provided with wind deflector, wind deflector is between the base plate of the connecting plate of framework upper and framework bottom, form wind guide tank after being provided with angle after wind deflector is inclined upwardly and between the top of framework, on the described outer cover fixed installation chassis, biside plate at outer cover is respectively outlet board and exhausting plate, outlet board and exhausting plate are separately fixed on the chassis, in outer cover, be distributed with some battery modules that are arranged in parallel, each battery module is installed on the chassis, the air inlet that distributes on the described air intake plate is communicated with the heat dissipation wind channel of each battery module centre in the outer cover by the gap between wind guide tank and the connecting plate, an adjacent side with exhausting plate is provided with air outlet at the top of outer cover, communicate in air outlet and the outer cover, the place is provided with ventilating fan at air outlet, cold wind is inputted by air inlet, then enter heat dissipation wind channel by wind guide tank successively, in heat dissipation wind channel, flow through uniformly, the battery heat is taken away, then hot blast is discharged by ventilating fan from air outlet.
Described battery module comprises battery and insulation grid, and battery is installed in the insulation grid, and heat dissipation wind channel is positioned at the centre position of insulation grid.The adjacent side of the top of described outer cover and exhausting plate is provided with the chamber that raises up, communicate in chamber and the outer cover, air outlet is positioned at the top of chamber, and ventilating fan is positioned at chamber, ventilating fan is relative with the position in the middle of two battery modules that are positioned at the outer cover head, and ventilating fan and air inlet are the diagonal angle.The two ends of described wind deflector are connected with framework opposite side top with the bottom of framework one side respectively, are provided with angle after wind deflector connects and between the top of framework.The bottom of the two ends of described wind deflector and framework one side and framework opposite side top are for removably connecting.Described air outlet is provided with fan protective net.Described framework is formed by the welding of crossbeam and longeron, and the two ends of some connecting plates are fixed on two crossbeams, is respectively equipped with lower margin at the lateral surface of two crossbeams.The outer surface of described outlet board is provided with the signals collecting output.The outer surface of described exhausting plate is provided with high-voltage output end and wire harness holder.
The present invention has following beneficial effect: wind deflector of the present invention is connected for regulating with framework, the size of the angle on wind deflector and chassis can be regulated like this, more when the battery case internal cell, when battery case was longer, angle was less, when the battery case internal cell less, battery case more in short-term, angle is larger, by adjusting the size of angle, make the uninterrupted of each battery of airflow passes basically identical, thereby guarantee the uniformity to each cell heat radiation air quantity.Battery is installed on connecting plate and the crossbeam with the middle battery module that forms with the insulation grid in air channel, and battery module bottom and wind guide tank are connected, and cold wind sucks in wind guide tank, upwards flows through by heat dissipation wind channel in the middle of the battery module, takes away the heat of battery.Fan is positioned at the battery case top, and its center is in the middle of first row battery module and second row battery module.Itself and air inlet are in diagonal position, can guarantee that cooling airflow is basically identical through the stroke of each cell, thereby guarantee the uniformity to each cell radiating rate.
Description of drawings
Fig. 1 is the structural representation of the invention process one.
Fig. 2 is the structural representation on the embodiment of the invention one chassis.
Fig. 3 is the embodiment of the invention one left hand external structural representation.
Fig. 4 is the embodiment of the invention one right hand external structural representation.
Embodiment
Embodiment one, in Fig. 1 and Fig. 2, the invention provides a kind of power battery box with balanced radiator structure, it mainly comprises chassis 1 and outer cover 2, described chassis 1 is provided with framework 18, end at framework 18 is provided with air intake plate 12, vertically be placed with seven connecting plates 9 on the top of framework 18, be provided with gap 19 between the connecting plate 9, in framework 18, be provided with wind deflector 5, wind deflector 5 is between the base plate 20 of the connecting plate 9 on framework 18 tops and framework 18 bottoms, form wind guide tank after being provided with angle after wind deflector 5 is inclined upwardly and between the top of framework 18, are connected opposite side top with the bottom of framework 18 1 sides respectively and are connected in the two ends of wind deflector 5 with framework, be provided with angle after wind deflector 5 connects and between the top of framework 18, the bottom of the two ends of wind deflector and framework 18 1 sides and framework 18 opposite side tops are for removably connecting, its corner dimension can be regulated according to battery length in the battery case, on the described outer cover 2 fixed installation chassis 1, biside plate at outer cover 2 is respectively outlet board 3 and exhausting plate 4, outlet board 3 and exhausting plate 4 are separately fixed on the chassis 1, in outer cover 2, be distributed with seven groups of battery modules that are arranged in parallel, each battery module is installed on the chassis 1, framework 18 is formed by crossbeam 10 and longeron 11 weldings, the two ends of seven connecting plates 9 are fixed on two crossbeams 10, lateral surface at two crossbeams 10 is respectively equipped with lower margin 13, battery module comprises battery 7 and insulation grid 8, battery 7 is installed in the insulation grid 8, heat dissipation wind channel 22 is positioned at the centre position of insulation grid 8, battery 7 and insulation grid 8 are installed on connecting plate 9 and the crossbeam 10, the air inlet that distributes on the described air intake plate 12 is communicated with by the middle heat dissipation wind channel 21 of the gap between wind guide tank and the connecting plate 9 and outer cover 2 interior each battery module, in Fig. 3 and Fig. 4, top and exhausting plate 4 adjacent sides at outer cover 2 are provided with air outlet 22, communicate in air outlet 22 and the outer cover 2,22 places are provided with ventilating fan 6 at air outlet, cold wind is inputted by air inlet, then enter heat dissipation wind channel 21 by wind guide tank successively, flow through uniformly from heat dissipation wind channel 21 is interior, the battery heat is taken away, then hot blast is discharged by ventilating fan from air outlet 22, the top of outer cover 2 and exhausting plate 4 adjacent sides are provided with the chamber that raises up, communicate in chamber and the outer cover 2, air outlet 22 is positioned at the top of chamber, air outlet 22 is provided with fan protective net 17, ventilating fan 6 is positioned at chamber, ventilating fan 6 is relative with the position in the middle of two battery modules that are positioned at outer cover 2 heads, ventilating fan 6 is the diagonal angle with air inlet, the outer surface of outlet board 3 is provided with signals collecting output 14, and the outer surface of exhausting plate 4 is provided with high-voltage output end 15 and wire harness holder 16.
Claims (9)
1. power battery box with balanced radiator structure, it mainly comprises chassis (1) and outer cover (2) its feature, described chassis (1) is provided with framework (18), end at framework (18) is provided with air intake plate (12), vertically be placed with some connecting plates (9) on the top of framework (18), be provided with gap (19) between each connecting plate (9), in framework (18), be provided with wind deflector (5), wind deflector (5) is positioned between the base plate (20) of the connecting plate (9) on framework (18) top and framework (18) bottom, form wind guide tank after being provided with angle after wind deflector (5) is inclined upwardly and between the top of framework (18), on described outer cover (2) the fixed installation chassis (1), biside plate at outer cover (2) is respectively outlet board (3) and exhausting plate (4), outlet board (3) and exhausting plate (4) are separately fixed on the chassis (1), in outer cover (2), be distributed with some battery modules that are arranged in parallel, each battery module is installed on the chassis (1), the upper air inlet that distributes of described air intake plate (12) is communicated with by the heat dissipation wind channel (21) in the middle of interior each battery module of the gap between wind guide tank and the connecting plate (9) and outer cover (2), an adjacent side with exhausting plate (4) is provided with air outlet (22) at the top of outer cover (2), communicate in air outlet (22) and the outer cover (2), locate to be provided with ventilating fan (6) at air outlet (22), cold wind is inputted by air inlet, then enter heat dissipation wind channel (21) by wind guide tank successively, in heat dissipation wind channel (21), flow through uniformly, the battery heat is taken away, then hot blast is discharged by ventilating fan from air outlet (22).
2. the power battery box of the balanced radiator structure of band according to claim 1, it is characterized in that described battery module comprises battery (7) and insulation grid (8), battery (7) is installed in the insulation grid (8), and heat dissipation wind channel (22) is positioned at the centre position of insulation grid (8).
3. the power battery box of the balanced radiator structure of band according to claim 1, the adjacent side with exhausting plate (4) in top that it is characterized in that described outer cover (2) is provided with the chamber that raises up, communicate in chamber and the outer cover (2), air outlet (22) is positioned at the top of chamber, ventilating fan (6) is positioned at chamber, ventilating fan (6) is relative with the position in the middle of two battery modules that are positioned at outer cover (2) head, and ventilating fan (6) is the diagonal angle with air inlet.
4. the power battery box of the balanced radiator structure of band according to claim 1, the two ends that it is characterized in that described wind deflector (5) are connected 18 with the bottom of framework (18) one sides with framework respectively) opposite side top is connected, and is provided with angle after wind deflector (5) connects and between the top of framework (18).
5. the power battery box of the balanced radiator structure of band according to claim 4 is characterized in that the bottom of the two ends of described wind deflector and framework (18) one sides and framework (18) opposite side top are for removably connecting.
6. the power battery box of the balanced radiator structure of band according to claim 1 is characterized in that described air outlet (22) is provided with fan protective net (17).
7. the power battery box of the balanced radiator structure of band according to claim 1, it is characterized in that described framework (18) is formed by crossbeam (10) and longeron (11) welding, the two ends of some connecting plates (9) are fixed on two crossbeams (10), are respectively equipped with lower margin (13) at the lateral surface of two crossbeams (10).
8. the power battery box of the balanced radiator structure of band according to claim 1 is characterized in that the outer surface of described outlet board (3) is provided with signals collecting output (14).
9. the power battery box of the balanced radiator structure of band according to claim 1 is characterized in that the outer surface of described exhausting plate (4) is provided with high-voltage output end (15) and wire harness holder (16).
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| CN201210487240.XA CN102956850B (en) | 2012-11-27 | 2012-11-27 | A kind of power battery box with balanced radiator structure |
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| CN201210487240.XA CN102956850B (en) | 2012-11-27 | 2012-11-27 | A kind of power battery box with balanced radiator structure |
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| CN102956850A true CN102956850A (en) | 2013-03-06 |
| CN102956850B CN102956850B (en) | 2016-01-27 |
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Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103199203A (en) * | 2013-03-29 | 2013-07-10 | 中航锂电（洛阳）有限公司 | Lithium ion power battery box |
| CN103400692A (en) * | 2013-07-30 | 2013-11-20 | 南车株洲电力机车有限公司 | Energy storage type power supply module |
| CN103515660A (en) * | 2013-09-11 | 2014-01-15 | 江苏春兰清洁能源研究院有限公司 | Power box of integrated management system and heat radiating system |
| CN103872279A (en) * | 2014-03-31 | 2014-06-18 | 长城汽车股份有限公司 | Power battery pack, power battery pack group and car |
| CN104319430A (en) * | 2014-11-12 | 2015-01-28 | 江苏索尔新能源科技股份有限公司 | Constant temperature battery pack |
| CN104576995A (en) * | 2014-12-19 | 2015-04-29 | 上海迈道汽配有限公司 | New energy automobile battery pack bottom supporting plate |
| CN105006605A (en) * | 2015-08-08 | 2015-10-28 | 江苏公爵新能源汽车有限公司 | Integrated air channel type heat dissipation structure of battery pack |
| CN105024021A (en) * | 2014-04-21 | 2015-11-04 | 北京普莱德新能源电池科技有限公司 | Parallel-type air-cooling battery box |
| CN105428669A (en) * | 2015-12-29 | 2016-03-23 | 苏州科纽普新能源科技有限公司 | New energy battery pack apparatus with air-cooled device |
| CN105742540A (en) * | 2016-04-27 | 2016-07-06 | 金龙联合汽车工业（苏州）有限公司 | Electric vehicle power battery box with efficient thermal dissipation |
| CN105895993A (en) * | 2016-05-27 | 2016-08-24 | 成都联腾动力控制技术有限公司 | Airflow heat balance battery structure for power of pure electric vehicle |
| CN105958154A (en) * | 2016-06-06 | 2016-09-21 | 珠海泰坦新动力电子有限公司 | Uniform radiating system for power battery tray |
| CN106328841A (en) * | 2015-06-30 | 2017-01-11 | 深圳市科陆电子科技股份有限公司 | Household energy storage system device |
| CN106374159A (en) * | 2016-09-14 | 2017-02-01 | 安徽舟之航电池有限公司 | Air-cooled battery pack structure |
| CN106601934A (en) * | 2016-12-12 | 2017-04-26 | 芜湖市吉安汽车电子销售有限公司 | Safety protective apparatus for combined battery pack used for new energy automobile |
| CN106803556A (en) * | 2015-11-26 | 2017-06-06 | 致茂电子(苏州)有限公司 | Battery carrying device with temperature adjustment runner |
| CN107039132A (en) * | 2017-05-27 | 2017-08-11 | 广东福德电子有限公司 | A kind of resistance box for being easy to wind guide and heat dispersion |
| CN108340933A (en) * | 2018-02-08 | 2018-07-31 | 中车株洲电力机车有限公司 | A kind of hybrid power rail vehicle |
| CN108878714A (en) * | 2018-06-27 | 2018-11-23 | 芜湖盘云石磨新能源科技有限公司 | A kind of Portable lithium ion cell energy storage device |
| CN108963144A (en) * | 2018-08-31 | 2018-12-07 | 西华大学 | Battery package install bin for electric automobile |
| CN109004129A (en) * | 2018-07-20 | 2018-12-14 | 南京骁科信息科技有限公司 | A kind of new energy car battery protective device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103199203B (en) * | 2013-03-29 | 2015-03-25 | 中航锂电（洛阳）有限公司 | Lithium ion power battery box |
| CN103199203A (en) * | 2013-03-29 | 2013-07-10 | 中航锂电（洛阳）有限公司 | Lithium ion power battery box |
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| CN103400692B (en) * | 2013-07-30 | 2016-04-06 | 南车株洲电力机车有限公司 | A kind of energy storage type power supply module |
| CN103515660A (en) * | 2013-09-11 | 2014-01-15 | 江苏春兰清洁能源研究院有限公司 | Power box of integrated management system and heat radiating system |
| CN103872279A (en) * | 2014-03-31 | 2014-06-18 | 长城汽车股份有限公司 | Power battery pack, power battery pack group and car |
| CN105024021A (en) * | 2014-04-21 | 2015-11-04 | 北京普莱德新能源电池科技有限公司 | Parallel-type air-cooling battery box |
| CN104319430A (en) * | 2014-11-12 | 2015-01-28 | 江苏索尔新能源科技股份有限公司 | Constant temperature battery pack |
| CN104576995A (en) * | 2014-12-19 | 2015-04-29 | 上海迈道汽配有限公司 | New energy automobile battery pack bottom supporting plate |
| CN104576995B (en) * | 2014-12-19 | 2018-09-25 | 上海迈道汽配有限公司 | New energy automobile battery pack bottom bracket |
| CN106328841A (en) * | 2015-06-30 | 2017-01-11 | 深圳市科陆电子科技股份有限公司 | Household energy storage system device |
| CN105006605A (en) * | 2015-08-08 | 2015-10-28 | 江苏公爵新能源汽车有限公司 | Integrated air channel type heat dissipation structure of battery pack |
| CN105006605B (en) * | 2015-08-08 | 2017-05-17 | 江苏公爵新能源汽车有限公司 | Integrated air channel type heat dissipation structure of battery pack |
| CN106803556B (en) * | 2015-11-26 | 2019-10-18 | 致茂电子(苏州)有限公司 | Battery carrying device with temperature adjustment runner |
| CN106803556A (en) * | 2015-11-26 | 2017-06-06 | 致茂电子(苏州)有限公司 | Battery carrying device with temperature adjustment runner |
| CN105428669A (en) * | 2015-12-29 | 2016-03-23 | 苏州科纽普新能源科技有限公司 | New energy battery pack apparatus with air-cooled device |
| CN105742540A (en) * | 2016-04-27 | 2016-07-06 | 金龙联合汽车工业（苏州）有限公司 | Electric vehicle power battery box with efficient thermal dissipation |
| CN105895993A (en) * | 2016-05-27 | 2016-08-24 | 成都联腾动力控制技术有限公司 | Airflow heat balance battery structure for power of pure electric vehicle |
| CN105958154A (en) * | 2016-06-06 | 2016-09-21 | 珠海泰坦新动力电子有限公司 | Uniform radiating system for power battery tray |
| CN106374159A (en) * | 2016-09-14 | 2017-02-01 | 安徽舟之航电池有限公司 | Air-cooled battery pack structure |
| CN106601934A (en) * | 2016-12-12 | 2017-04-26 | 芜湖市吉安汽车电子销售有限公司 | Safety protective apparatus for combined battery pack used for new energy automobile |
| CN107039132A (en) * | 2017-05-27 | 2017-08-11 | 广东福德电子有限公司 | A kind of resistance box for being easy to wind guide and heat dispersion |
| CN107039132B (en) * | 2017-05-27 | 2019-01-15 | 广东福德电子有限公司 | A kind of resistance box convenient for wind guide and heat dispersion |
| CN108340933A (en) * | 2018-02-08 | 2018-07-31 | 中车株洲电力机车有限公司 | A kind of hybrid power rail vehicle |
| CN108340933B (en) * | 2018-02-08 | 2020-03-24 | 中车株洲电力机车有限公司 | Hybrid power rail vehicle |
| CN108878714A (en) * | 2018-06-27 | 2018-11-23 | 芜湖盘云石磨新能源科技有限公司 | A kind of Portable lithium ion cell energy storage device |
| CN109004129A (en) * | 2018-07-20 | 2018-12-14 | 南京骁科信息科技有限公司 | A kind of new energy car battery protective device |
| CN108963144A (en) * | 2018-08-31 | 2018-12-07 | 西华大学 | Battery package install bin for electric automobile |
| CN109786888A (en) * | 2018-12-19 | 2019-05-21 | 江苏大学 | A kind of battery pack radiator and its method and vehicle |
| CN109786888B (en) * | 2018-12-19 | 2021-10-08 | 江苏大学 | Battery pack heat dissipation device and method and vehicle |
| CN109742483A (en) * | 2019-01-15 | 2019-05-10 | 重庆三峡学院 | A kind of radiator structure of batteries of electric automobile |
| CN110098358A (en) * | 2019-03-26 | 2019-08-06 | 河南平高电气股份有限公司 | A kind of battery energy storage system |
| CN110265749A (en) * | 2019-07-10 | 2019-09-20 | 惠州亿纬锂能股份有限公司 | A kind of battery case |
| CN110265749B (en) * | 2019-07-10 | 2021-04-02 | 湖北亿纬动力有限公司 | Battery box |
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| CN110518164A (en) * | 2019-08-22 | 2019-11-29 | 宿州市艾尔新能源有限公司 | A kind of battery tray with radiator structure |
| CN114270601A (en) * | 2019-10-03 | 2022-04-01 | 本田技研工业株式会社 | Battery module, electric power unit, and work machine |
| CN111542204A (en) * | 2020-05-08 | 2020-08-14 | 中车青岛四方车辆研究所有限公司 | Air duct assembly, equipment accommodating assembly, roof converter equipment and tramcar |
| CN111542204B (en) * | 2020-05-08 | 2023-01-13 | 中车青岛四方车辆研究所有限公司 | Air duct assembly, equipment accommodating assembly, roof converter equipment and tramcar |
| CN112787018A (en) * | 2021-01-05 | 2021-05-11 | 许继集团有限公司 | Prefabricated cabin body for energy storage power station and air exhaust and heat dissipation method thereof |
| WO2023030204A1 (en) * | 2021-08-31 | 2023-03-09 | 欣旺达电动汽车电池有限公司 | Battery box and battery pack |
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| CN102956850B (en) | 2016-01-27 |
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