CN106067552A - One adds water battery - Google Patents

One adds water battery Download PDF

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Publication number
CN106067552A
CN106067552A CN201610621662.XA CN201610621662A CN106067552A CN 106067552 A CN106067552 A CN 106067552A CN 201610621662 A CN201610621662 A CN 201610621662A CN 106067552 A CN106067552 A CN 106067552A
Authority
CN
China
Prior art keywords
battery
copper sheet
anode plate
accepting layer
fold
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201610621662.XA
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Chinese (zh)
Inventor
耿占吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Jinfeng Amperex Technology Limited
Original Assignee
Changsha Branch Of Cci Capital Ltd
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
Application filed by Changsha Branch Of Cci Capital Ltd filed Critical Changsha Branch Of Cci Capital Ltd
Priority to CN201610621662.XA priority Critical patent/CN106067552A/en
Publication of CN106067552A publication Critical patent/CN106067552A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/30Deferred-action cells
    • H01M6/32Deferred-action cells activated through external addition of electrolyte or of electrolyte components
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/06Electrodes for primary cells

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)

Abstract

The invention discloses one and add water battery, including positive pole, negative pole and at least one battery unit positioned there between, described battery unit includes water accepting layer and bipolar plates, the outside of the air cathode of described water accepting layer laminating bipolar plates, described bipolar plates includes metallic anode plate, fold copper sheet and the air cathode overlapped successively, and described fold copper piece clip is between metallic anode plate and air cathode.On the one hand, fold copper sheet can not only conduct electricity, waterproof, and its fold passage is also built into air duct, it is possible to improve the air diffusion at inside battery, and then improves the discharge performance of battery, i.e. adds electric current density and the discharge power of battery;On the other hand, this bipolar plates as adding the basic module of water battery, can be advantageously implemented the quick assembling of battery.

Description

One adds water battery
Technical field
The present invention relates to a kind of fuel cell, add water battery particularly to one.
Background technology
Although lithium ion battery and lithium addition are widely used in life and industry by people, but lithium battery There is obvious defect.Lithium ion battery meets water can produce cell reaction, makes battery capacity reduce, and does not uses for a long time Cannot be able to use because battery current runs off;Lithium activity in lithium addition is higher, and it is unstable that reaction is acutely easily caused electric current And produce spark, there is potential safety hazard.
In order to overcome the drawbacks described above of lithium battery, market occurs in that one gets wet battery, Application No. The patent protection of CN201420571383.3 one gets wet battery lamp, it discloses a kind of battery, and this battery includes some groups Cell panel, cell panel is provided with negative electrode and anode, and negative electrode is made up of aluminium alloy plate material or magnesium alloy plate material, negative electrode and anode it Between be provided with absorbent paper, anode is close to the another side of absorbent paper and is posted Copper Foil.This battery gets wet and can work, and does not haves spark, But the electric current density of this battery is limited, it is difficult to carry out high power discharge, this just greatly limit the range of application of this battery.
Summary of the invention
For the problem of above-mentioned existence, the invention provides one and add water battery, considerably increase the electric current density of battery And discharge power.
The one that the present invention provides adds water battery, including positive pole, negative pole and at least one battery positioned there between Unit, described battery unit includes water accepting layer and bipolar plates, the outside of the air cathode of described water accepting layer laminating bipolar plates, described Bipolar plates includes metallic anode plate, fold copper sheet and the air cathode overlapped successively, and described fold copper piece clip is in metallic anode plate And between air cathode.On the one hand, fold copper sheet can not only conduct electricity, waterproof, and its fold passage is also built into air duct, it is possible to Improve the air diffusion at inside battery, and then improve the discharge performance of battery, i.e. add battery electric current density and Discharge power;On the other hand, this bipolar plates can be advantageously implemented quick group of battery as adding the basic module of water battery Dress.
Further, add described in outer fold copper sheet that water battery also includes being arranged in order, outer air negative electrode, outer water accepting layer and Outer metallic anode plate, described battery unit is folded between outer water accepting layer and outer metallic anode plate;Described battery unit is multiple, Multiple described battery units overlap successively, accompany water accepting layer described in adjacent two between bipolar plates, near described outer metallic anode plate Water accepting layer and the outer metallic anode plate of battery unit fit;Described positive pole is connected with outer fold copper sheet, described negative pole and outer gold Belong to positive plate to be connected.
Further, described water accepting layer is absorbent paper or sponge, and described metallic anode plate is by magnesium alloy plate or aluminium alloy plate Composition.
Further, described air cathode includes catalyst, carbon black and binding agent.
Further, described catalyst is manganese-based catalyst or noble metal catalyst, and described binding agent is politef Or Kynoar.
Further, the fold passage on described fold copper sheet is unidirectional array or criss-cross arrangement.
Further, the section of described fold copper sheet is curved, or broken line, or the most trapezoidal.
Further, the surface of described fold copper sheet is additionally provided with parting bead laterally or vertically.
Further, described parting bead is adhesive tape or resin streak.
Accompanying drawing explanation
Fig. 1 is the structural representation adding water battery.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to this.
The one that the present invention proposes adds water battery and can be used for various field, little to pocket lamp, night-light, greatly to electrokinetic cell, It suffers from superior performance.This add water battery include positive pole 2, negative pole 1 and between positive pole 2 and negative pole 1 at least one Individual battery unit, battery unit includes water accepting layer 5 and bipolar plates 3, and bipolar plates 3 includes metallic anode plate 31, the pleat overlapped successively Wrinkle copper sheet 32 and air cathode 33, fold copper sheet 32 is clipped between metallic anode plate 31 and air cathode 33, and water accepting layer 5 is fitted in The outside of the air cathode 33 of bipolar plates 3, metallic anode plate 31 is made up of magnesium alloy plate or aluminium alloy plate.
Specifically, outer fold copper sheet 6 that water battery includes being arranged in order, outer air negative electrode 7, outer water accepting layer 8, Duo Ge electricity are added Pool unit and outer metallic anode plate 4, multiple battery unit parallel arranged are also folded in outer water accepting layer 8 and outer metallic anode plate 4 Between, accompany water accepting layer 5 between adjacent two bipolar plates 3, near the water accepting layer 5 of the outermost battery unit of outer metallic anode plate 4 Fitting with outer metallic anode plate 4, positive pole 2 is connected with outer fold copper sheet 6, and negative pole 1 is connected with outer metallic anode plate 4.It addition, air Negative electrode 33 includes catalyst, carbon black and binding agent, and catalyst is manganese-based catalyst or noble metal catalyst, and binding agent is poly-tetrachloro Ethylene or Kynoar.Therefore, no matter being bipolar plates 3 or add water battery, on the one hand it have the beneficial effect that, fold copper sheet 32 can not only conduct electricity, waterproof, its fold passage is also built into air duct, it is possible to improve the air diffusibility at inside battery Can, and then the discharge performance of raising battery, i.e. add electric current density and the discharge power of battery;On the other hand, this bipolar plates 3 The quick assembling of battery as adding the basic module of water battery, can be advantageously implemented.
In a preferred embodiment, water accepting layer 5 is absorbent paper or sponge, draws materials conveniently, and water suction and water-holding capacity are good, valency Lattice are the most cheap;Metallic anode plate 31 is made up of magnesium alloy plate or aluminium alloy plate, and Performance comparision is stable, does not haves the safety of spark Hidden danger.
It is it should be noted that the fold passage on fold copper sheet 32 is unidirectional array, horizontal, vertical or oblique all right, In a preferred embodiment, the fold passage on fold copper sheet 32 can which not only adds air with criss-cross arrangement Diffusion admittance, the most suitably adds the intensity of fold copper sheet 32, is possible to prevent bipolar plates 3 to be driven plain during assembling.Separately Outward, the section of fold copper sheet 32 can be curved, or broken line, or the most trapezoidal.In another preferred embodiment, fold The surface of copper sheet 32 is additionally provided with parting bead laterally or vertically, and parting bead is adhesive tape or resin streak, is so possible to prevent fold copper sheet 32 The air duct caused after being driven plain blocks.
As a kind of preferred embodiment, the plate face of metallic anode plate 31 adhering to one layer of microvillus, microvillus is positioned at suction Between water layer 5 and metallic anode plate 31, Microvillares water-holding capacity is relatively strong, improves the flying power of water suction battery;Furthermore, micro- Fine hair can also absorb the deformation that cell reaction brings, and slows down the deformation of battery.
It addition, above-mentioned bipolar plates 3 and add water battery, another important function of fold copper sheet 32 is that fold copper sheet 32 can To absorb a certain degree of deformation during cell reaction, prevent the expansion of battery overall volume.
The foregoing describe ultimate principle and its structure of the present invention.Those skilled in the art it should be appreciated that embodiment not Limit the present invention, the technical scheme that the mode of all employing equivalents or equivalent transformation is obtained in any form, all fall within this In the protection domain of invention.

Claims (9)

1. one kind adds water battery, it is characterised in that include positive pole (2), negative pole (1) and at least one electricity positioned there between Pool unit, described battery unit includes water accepting layer (5) and bipolar plates (3), the air of described water accepting layer (5) laminating bipolar plates (3) The outside of negative electrode (33), described bipolar plates includes metallic anode plate (31), fold copper sheet (32) and the air cathode overlapped successively (33), described fold copper sheet (32) is clipped between metallic anode plate (31) and air cathode (33).
The most according to claim 1 add water battery, it is characterised in that the outer fold copper sheet (6) that also includes being arranged in order, outer Air cathode (7), outer water accepting layer (8) and outer metallic anode plate (4), described battery unit is folded in outer water accepting layer (8) and outer gold Belong between positive plate (4);Described battery unit is multiple, and multiple described battery units overlap successively, bipolar plates described in adjacent two (3) water accepting layer (5) is accompanied between, the water accepting layer (5) of the battery unit of close described outer metallic anode plate (4) and outer metal anode Plate (4) is fitted;Described positive pole (2) is connected with outer fold copper sheet (6), and described negative pole (1) is connected with outer metallic anode plate (4).
The most according to claim 2 add water battery, it is characterised in that described water accepting layer (5) is absorbent paper or sponge, described Metallic anode plate (31) is made up of magnesium alloy plate or aluminium alloy plate.
The most according to claim 2 add water battery, it is characterised in that described air cathode (33) includes catalyst, carbon black And binding agent.
The most according to claim 2 add water battery, it is characterised in that described catalyst is manganese-based catalyst or noble metal is urged Agent, described binding agent is politef or Kynoar.
The most according to claim 2 add water battery, it is characterised in that the fold passage on described fold copper sheet (32) is list To arrangement or criss-cross arrangement.
The most according to claim 2 add water battery, it is characterised in that the section of described fold copper sheet (32) is curved, or Broken line, or the most trapezoidal.
The most according to claim 2 add water battery, it is characterised in that the surface of described fold copper sheet (32) is additionally provided with laterally Or vertical parting bead.
The most according to claim 8 add water battery, it is characterised in that described parting bead is adhesive tape or resin streak.
CN201610621662.XA 2016-07-31 2016-07-31 One adds water battery Pending CN106067552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610621662.XA CN106067552A (en) 2016-07-31 2016-07-31 One adds water battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610621662.XA CN106067552A (en) 2016-07-31 2016-07-31 One adds water battery

Publications (1)

Publication Number Publication Date
CN106067552A true CN106067552A (en) 2016-11-02

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CN201610621662.XA Pending CN106067552A (en) 2016-07-31 2016-07-31 One adds water battery

Country Status (1)

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CN (1) CN106067552A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567477A (en) * 2009-03-27 2009-10-28 山西银光华盛镁业股份有限公司 Stack-layered magnesium-air batteries
CN103947016A (en) * 2011-11-17 2014-07-23 乔治斯·维拉纳基斯 Self contained electric power production system activated and operating with water
CN104521061A (en) * 2012-08-06 2015-04-15 日产自动车株式会社 Air battery and air battery stack using same
CN204303881U (en) * 2014-09-30 2015-04-29 温州晋航新能源科技有限公司 One gets wet battery lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567477A (en) * 2009-03-27 2009-10-28 山西银光华盛镁业股份有限公司 Stack-layered magnesium-air batteries
CN103947016A (en) * 2011-11-17 2014-07-23 乔治斯·维拉纳基斯 Self contained electric power production system activated and operating with water
CN104521061A (en) * 2012-08-06 2015-04-15 日产自动车株式会社 Air battery and air battery stack using same
CN204303881U (en) * 2014-09-30 2015-04-29 温州晋航新能源科技有限公司 One gets wet battery lamp

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Effective date of registration: 20170629

Address after: 410604, Jinshui Road, Jinzhou new district, Ningxiang County, Changsha, Hunan, 8

Applicant after: Changsha Jinfeng Amperex Technology Limited

Address before: 410000 Hunan province Changsha hi tech Development Zone, Lu Feng Road No. 69 crystal source Electronic Technology Co., Ltd. test center 101 building 204 room two

Applicant before: Changsha branch of Cci Capital Ltd

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RJ01 Rejection of invention patent application after publication

Application publication date: 20161102

RJ01 Rejection of invention patent application after publication