CN107946665A - A kind of novel high-capacity Ni-MH battery - Google Patents
A kind of novel high-capacity Ni-MH battery Download PDFInfo
- Publication number
- CN107946665A CN107946665A CN201711044422.9A CN201711044422A CN107946665A CN 107946665 A CN107946665 A CN 107946665A CN 201711044422 A CN201711044422 A CN 201711044422A CN 107946665 A CN107946665 A CN 107946665A
- Authority
- CN
- China
- Prior art keywords
- battery
- box hat
- insulating sleeve
- capacity
- lug
- 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.)
- Granted
Links
- 229910018095 Ni-MH Inorganic materials 0.000 title claims abstract description 27
- 229910018477 Ni—MH Inorganic materials 0.000 title claims abstract description 27
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000035772 mutation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 101100226116 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) esa-1 gene Proteins 0.000 description 5
- 229910052793 cadmium Inorganic materials 0.000 description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/28—Construction or manufacture
- H01M10/286—Cells or batteries with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of novel high-capacity Ni-MH battery, it is therefore an objective to provide it is a kind of reduce the installation difficulty of battery core, while solve the problems, such as pole piece and battery cap or box hat does not reach, the Ni-MH battery of quickly-chargeable or electric discharge.Including box hat, battery core, battery core pole piece is connected with battery cap, box hat respectively, and cylindric battery core is installed on inside box hat by insulating sleeve, and the both ends of insulating sleeve carry multiple lug holes；In battery core upper end nickel electrode and lower end hydrogen electrode lug hole and bending are stretched out with the integral type lug being spaced apart, lug；Insulating sleeve both ends or wherein one end are provided with contact flat spring, and contact flat spring is in close contact with battery cap and/or box hat.1st, insulating sleeve and box hat inner wall are clearance fit, easily installation positioning, reduce installation difficulty.2nd, insulating sleeve both ends or wherein one end is provided with contact flat spring, reduce the internal resistance of battery, prevent internal virtual connection, lift the quality of product.
Description
Technical field
The present invention relates to a kind of Ni-MH battery, more particularly to it is a kind of can be with the Ni-MH battery of quick charge or electric discharge.
Background technology
With the raising of the raising of social modernization's level, and environmental requirement, Ni-MH battery has obtained more and more extensive
Using.Ni-MH battery with the characteristic such as chargeable, environmentally friendly due to being widely used, with Ni-MH battery extensive use, to nickel
The requirement of hydrogen battery capacity is higher and higher, and conventional nickel-hydrogen chargeable cell is usually unable to reach user to battery because capacity is low
The requirement of usage time.Nickel-hydrogen chargeable cell assembling when due also to weld anode collection disk and cause low production efficiency without
It can meet the needs in market.
For Ni-MH battery compared with nickel-cadmium cell, Ni-MH battery has higher energy density, and due to Ni-MH battery not
Using cadmium, so its less pollution to environment.For a long time, electric tool market is monopolized by ickel-cadmium cell, and cadmium has
Severe toxicity, can cause environment seriously to pollute, and Europe in 2006 starts to prohibit cadmium, therefore develop dynamic high-capacity nickel-hydrogen battery,
Have a vast market prospect.
Existing nickel-hydrogen battery outer shell is box hat, sturdy and durable, since box hat is conductive, to assembly operation requirement
It is higher.If operating personnel install battery core not in place between two parties, it is possible to cause pole piece short circuit or lug loose contact, cause electricity
Electrode resistance increase even virtual connection, seriously affects product quality.This just needs a kind of battery structure, reduces the installation difficulty of battery core,
Not reaching for pole piece and battery cap or box hat is solved the problems, such as at the same time.
The content of the invention
The installation difficulty of battery core is reduced the object of the present invention is to provide a kind of, while solves pole piece and battery cap or box hat
The Ni-MH battery of a problem, quickly-chargeable or electric discharge is not reached.To achieve the above object, the technical solution adopted by the present invention
For：
A kind of novel high-capacity Ni-MH battery, including box hat, battery core, battery core pole piece are connected with battery cap, box hat respectively,
Cylindric battery core is installed on inside box hat by insulating sleeve, and the both ends of insulating sleeve carry multiple lug holes；In battery core
In end nickel electrode and lower end hydrogen electrode lug hole and bending are stretched out with the integral type lug being spaced apart, lug；Insulation sleeve
Cylinder both ends or wherein one end are provided with contact flat spring, and contact flat spring is in close contact with battery cap and/or box hat.
Further, the lower end of the battery cap is equipped with conducting ring, is provided between the conducting ring and box hat for preventing
The only insulation cushion rubber of short circuit, insulation cushion rubber outside diameter are not less than conducting ring outside diameter.
Further, contact flat spring includes planar portions, elastic arcs, and elastic arcs are an integral structure with planar portions.Contact
Shrapnel is made of copper sheet, and multiple elastic arcs being distributed along planar portions even circumferential are distributed in planar portions.
Further, insulating sleeve and box hat inner wall are clearance fit.The insulating sleeve is identical semi-insulating by two sizes
Set composition, semi-insulating set are the insulation sleeves using insulating sleeve vertical section or cross section as boundary.
Further, the semi-insulating set is by snapping connection.
Further, nickel electrode pole piece, hydrogen electrode pole piece are equipped with the lug of comb teeth shape, and comb teeth shape length is no more than battery core week
It is long, it is to be formed by the rectangle gear mutation of equidistant arrangement.
It is an advantage of the invention that:
1st, insulating sleeve and box hat inner wall are clearance fit, easily installation positioning, reduce installation difficulty, and lug directly stretches out
The pole piece of insulating sleeve, nickel electrode and hydrogen electrode is both provided with several lugs, and carrying electric current is big, can be with fast charging and discharging.
2nd, insulating sleeve both ends or wherein one end is provided with contact flat spring, contact flat spring and battery cap and/or box hat are tight
Contiguity is touched, and is further reduced the internal resistance of battery, is prevented internal virtual connection, lift the quality of product.
Brief description of the drawings
Fig. 1 is the structure schematic cross-sectional view of the present invention.
Fig. 2 is the structure diagram of insulating sleeve.
Fig. 3 is the structure diagram of electrode plates.
Fig. 4 is contacting shell fragment structure schematic diagram.
In attached drawing：1st, insulate cushion rubber；2nd, battery cap；3rd, nickel electrode lug；4th, box hat；5th, battery core；6th, hydrogen electrode lug；
7th, collector；8th, planar portions；9th, elastic arcs；10th, lug；11st, pole piece；51st, lug hole；52nd, chamfering；53rd, semi-insulating set.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
The mesh of the present invention provides a kind of installation difficulty for reducing battery core, solves pole piece and is not reached with battery cap or box hat
Position problem, there is provided a kind of new quickly-chargeable or the Ni-MH battery of electric discharge.It can be used for developing higher power, higher is held
The Ni-MH battery of amount, therefore have a vast market prospect.
The utility model high-capacity nickel-hydrogen battery, mainly include box hat 4, battery core 5, battery core pole piece respectively with battery cap, box hat
Connection.Pole piece is installed on inside box hat 4 by the cylindric battery core 5 that winding forms by insulating sleeve, and the two of insulating sleeve
End carries multiple lug holes 51.With the integral type pole being spaced apart in the nickel electrode and lower end hydrogen electrode of 5 upper end of battery core
Ear 10.Lug 10 stretches out lug hole 51 and bending；Insulating sleeve both ends or wherein one end are provided with contact flat spring, contact flat spring with
Battery cap and/or box hat are in close contact.
2 lower end of battery cap is equipped with conducting ring, and conducting ring is circular ring shape, increases conductive contact area.The conducting ring
Insulation cushion rubber 1 for preventing short circuit is installed between box hat 4, the outside diameter of insulation cushion rubber 1 is not less than conducting ring outside diameter.
As shown in Figure 1, contact flat spring is located at insulating sleeve both ends, for reducing contact resistance, virtual connection is prevented.Contact flat spring
It is reliable without welding, simple to install.Including planar portions 8, elastic arcs 9, elastic arcs 9 are an integral structure with planar portions.Connect
Touch shrapnel to be made of copper sheet, multiple elastic arcs 9 being distributed along planar portions even circumferential are distributed in planar portions.Elastic arcs 9
It is arc-shaped, fold inward.Contact flat spring can compress up and down, it is ensured that be in close contact with battery cap 2, box hat 4.In order to prevent
Contact flat spring is contacted with box hat 4, and the insulation lantern ring can be installed outside contact flat spring.
Insulating sleeve and 4 inner wall of box hat are clearance fit, and end carries chamfering 52, it is ensured that smoothly installation.Insulating sleeve
Both ends carry multiple lug holes 51.Lug hole 51 is corresponding with 10 position of lug, is the strip hole being distributed along circular arc.It is described exhausted
Edge sleeve is made of the identical semi-insulating set 53 of two sizes, and semi-insulating set 53 is using insulating sleeve vertical section or cross section as boundary
Insulation sleeve.Semi-insulating set 53 is by snapping connection.Preferably, semi-insulating set 53 is the insulation using insulating sleeve vertical section as boundary
Set.
Nickel electrode pole piece, hydrogen electrode pole piece are equipped with the lug 10 of comb teeth shape.Lug 10 is enclosed wound on the outermost one of battery core,
Lug stretches out lug hole 51, and fold inward, contacts with contact flat spring.Comb teeth shape length is not more than 5 girth of battery core, is by equidistantly arranging
The rectangle gear mutation of row forms.
Conventional Ni-MH battery is randomly selected as control group using 100, the ni-mh electricity of 100 random sampling structures of the present invention
Pond is tested, and draws following result.
Conventional Ni-MH battery, by charge-discharge test, its up to grade ratio of selective samples is 98.5%；The present invention is real by production
Apply, its up to grade ratio of selective samples is 99.7%.Conventional Ni-MH battery, by testing its average internal resistance 56.2m Ω, the present invention is by life
Production is implemented, its average internal resistance 18.2m Ω.
Insulating sleeve both ends or wherein one end are provided with contact flat spring, and contact flat spring and battery cap and/or box hat are close
Contact, reduces the internal resistance of battery, prevents internal virtual connection, lift the quality of product.Insulating sleeve and box hat inner wall are clearance fit,
Easily installation positioning, reduces installation difficulty, is obviously improved battery qualification rate.
Claims (8)
1. a kind of novel high-capacity Ni-MH battery, including box hat (4), battery core (5), battery core (5) pole piece respectively with battery cap
(2), box hat (4) connects, it is characterised in that：Cylindric battery core (5) is installed on inside box hat (4) by insulating sleeve, insulation
The both ends of sleeve carry multiple lug holes (51)；
Stretched in battery core (5) upper end nickel electrode and lower end hydrogen electrode with the integral type lug (10) being spaced apart, lug (10)
Go out lug hole (51) and bending；
Insulating sleeve both ends or wherein one end are provided with contact flat spring, and contact flat spring and battery cap (2) and/or box hat (4) are tight
Contiguity is touched.
2. novel high-capacity Ni-MH battery according to claim 1, it is characterised in that：The lower end of the battery cap (2)
Equipped with conducting ring, the insulation cushion rubber (1) for preventing short circuit, insulation cushion rubber (1) are installed between the conducting ring and box hat (4)
Outside diameter is not less than conducting ring outside diameter.
3. novel high-capacity Ni-MH battery according to claim 1, it is characterised in that：Contact flat spring include planar portions (8),
Elastic arcs (9), elastic arcs (9) are an integral structure with planar portions (8).
4. novel high-capacity Ni-MH battery according to claim 3, it is characterised in that：Contact flat spring is made of copper sheet,
Multiple elastic arcs (9) being distributed along planar portions (8) even circumferential are distributed in planar portions (8).
5. novel high-capacity Ni-MH battery according to claim 1, it is characterised in that：Insulating sleeve and box hat (4) inner wall
For clearance fit.
6. novel high-capacity Ni-MH battery according to claim 1, it is characterised in that：The insulating sleeve is by two sizes
Identical semi-insulating set (53) composition, semi-insulating set (53) are the insulation sleeves using insulating sleeve vertical section or cross section as boundary.
7. novel high-capacity Ni-MH battery according to claim 6, it is characterised in that：The semi-insulating set (53) passes through card
Button connection.
8. novel high-capacity Ni-MH battery according to claim 1, it is characterised in that：Nickel electrode pole piece, hydrogen electrode pole piece
Be equipped with the lug (10) of comb teeth shape, comb teeth shape length is not more than battery core (5) girth, be by the rectangle gear mutation of equidistant arrangement and
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044422.9A CN107946665B (en) | 2017-10-31 | 2017-10-31 | A kind of high-capacity nickel-hydrogen battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044422.9A CN107946665B (en) | 2017-10-31 | 2017-10-31 | A kind of high-capacity nickel-hydrogen battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946665A true CN107946665A (en) | 2018-04-20 |
| CN107946665B CN107946665B (en) | 2019-11-08 |
Family
ID=61935921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044422.9A Active CN107946665B (en) | 2017-10-31 | 2017-10-31 | A kind of high-capacity nickel-hydrogen battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946665B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271348A (en) * | 2020-12-25 | 2021-01-26 | 南京莉上网络科技有限公司 | Hydrogen-nickel battery pack |
| WO2022188132A1 (en) * | 2021-03-12 | 2022-09-15 | 宁德时代新能源科技股份有限公司 | Battery cell and manufacturing method and manufacturing system therefor, and battery and electric appliance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946709U (en) * | 2011-01-28 | 2011-08-24 | 深圳市电科电源有限公司 | High power nickel-metal hydride battery |
| CN206059521U (en) * | 2016-09-30 | 2017-03-29 | 宁波超霸能源有限公司 | Battery winding product and disposable lithium metal battery |
-
2017
- 2017-10-31 CN CN201711044422.9A patent/CN107946665B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946709U (en) * | 2011-01-28 | 2011-08-24 | 深圳市电科电源有限公司 | High power nickel-metal hydride battery |
| CN206059521U (en) * | 2016-09-30 | 2017-03-29 | 宁波超霸能源有限公司 | Battery winding product and disposable lithium metal battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271348A (en) * | 2020-12-25 | 2021-01-26 | 南京莉上网络科技有限公司 | Hydrogen-nickel battery pack |
| WO2022188132A1 (en) * | 2021-03-12 | 2022-09-15 | 宁德时代新能源科技股份有限公司 | Battery cell and manufacturing method and manufacturing system therefor, and battery and electric appliance |
| CN115349195A (en) * | 2021-03-12 | 2022-11-15 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
| CN115349195B (en) * | 2021-03-12 | 2024-01-23 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107946665B (en) | 2019-11-08 |
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Effective date of registration: 20210220 Address after: No.38 Lianhu street, Sanzhong laozhongkeng, Qingxi Town, Dongguan City, Guangdong Province, 523660 Patentee after: DONGGUAN LANGTAITONG INDUSTRIAL Co.,Ltd. Address before: No.8-1, kukengtong Fuyu Industrial Zone, Guanlan Town, Longhua New District, Shenzhen, Guangdong 518110 Patentee before: SHENZHEN LANGTAITONG ELECTRONIC Co.,Ltd. |