CN104795593A - Lithium ion five-size battery capable of being charged repeatedly - Google Patents
Lithium ion five-size battery capable of being charged repeatedly Download PDFInfo
- Publication number
- CN104795593A CN104795593A CN201510186135.6A CN201510186135A CN104795593A CN 104795593 A CN104795593 A CN 104795593A CN 201510186135 A CN201510186135 A CN 201510186135A CN 104795593 A CN104795593 A CN 104795593A
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- CN
- China
- Prior art keywords
- circuit board
- battery
- negative
- positive
- lower cover
- 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.)
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
-
- 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
Abstract
The invention discloses a rechargeable lithium ion fifth battery, wherein a lithium cell is arranged in a shell, a positive circuit board is arranged at the upper end of the lithium cell, a negative circuit board is arranged at the lower end of the lithium cell, the positive circuit board and the negative circuit board are electrically connected through a conductive bar arranged in the shell, and meanwhile, connecting electrodes are formed at the upper end and the lower end of the outer side of the shell by respectively utilizing positive hardware and negative hardware so as to form an electrode structure of the fifth battery. The lithium ion battery is taken as the battery cell of the fifth battery, the cruising ability of the fifth battery is greatly improved, and the lithium ion battery has the advantages of high working voltage, small volume, light weight, high energy, no memory effect, no pollution, small self-discharge, long cycle life, strong adaptability to high and low temperatures and the like.
Description
Technical Field
The invention relates to a battery, in particular to a rechargeable lithium ion fifth-size battery.
Background
The five-size battery is widely used in many small electric appliances and digital products because of its small volume and moderate capacity. The five batteries sold in the market at present are: nickel-hydrogen rechargeable batteries, nickel-cadmium rechargeable batteries, alkaline zinc-manganese batteries (called alkaline batteries for short), common acidic zinc-manganese batteries (called common batteries for short) and the like. The common acid zinc-manganese battery and the alkaline zinc-manganese battery have no charging capability, belong to disposable products, and have the problems of heavy weight, short service life and serious environmental pollution; the capacity of a common cadmium-nickel battery is 500 mAh-600 mAh, the capacity of a common hydrogen-nickel battery is 800-900 mAh, and the cadmium-nickel battery can be repeatedly charged and used, but the battery capacity is limited, so that the cadmium-nickel battery cannot meet the use requirement of high-capacity electronic equipment. The capacity of the lithium battery is generally 1300-1400 mAh, so the time of the lithium battery after being fully charged is about 1.5 times of that of a nickel-hydrogen battery and about 3.0 times of that of a cadmium-nickel battery, and the endurance capacity can be greatly improved. Compared with three batteries on the market, the lithium battery has the advantages of high working voltage, small volume, light weight, high energy, no memory effect, no pollution, small self-discharge, long cycle life, strong adaptability to high and low temperatures and the like.
Disclosure of Invention
The invention aims to provide a rechargeable lithium ion fifth-size battery which is high in voltage and large in capacity, can be repeatedly charged and used, can effectively save the expenditure of users and improve the cruising ability of products.
The purpose of the invention is realized by the following technical scheme.
A rechargeable lithium-ion size five battery comprising: the lithium battery comprises a shell consisting of an upper cover (10) and a lower cover (11), and a conductive strip (70) and a lithium battery cell (20) which are arranged in the shell; an upper cover hole (12) is formed in the upper part of the upper cover (10), and a lower cover hole (13) is formed in the bottom of the lower cover (11); and the inner side of the bottom of the lower cover (11) is also provided with a plurality of top columns (15); the upper end of the lithium battery cell (20) is provided with a positive electrode (21) and a negative electrode (22), a positive circuit board (50) welded with the positive electrode (21) is arranged between the upper end of the lithium battery cell (20) and the upper cover (10), a positive hardware piece (60) is welded on the positive circuit board (50), and the upper end of the positive hardware piece (60) is correspondingly positioned in an upper cover hole (12) of the upper cover (10); the bottom of the lithium battery core (20) is provided with a negative circuit board (30), the negative circuit board (30) is correspondingly positioned on the top column (15), a negative hardware piece (40) is welded on the negative circuit board (30), and the negative hardware piece (40) is correspondingly positioned in the lower cover hole (13); the upper end of the conductive strip (70) is provided with an upper welding end (72) welded with the negative electrode (22), and the lower end of the conductive strip is provided with a lower welding end (71) welded with the negative circuit board (30).
The lower cover is characterized in that two mutually opposite bosses (14) are arranged on the inner side of the bottom of the lower cover (11), clamping grooves (141) are formed in the bosses (14), and clamping pieces (41) which are correspondingly clamped with the clamping grooves (141) are arranged on two sides of the negative pole hardware (40).
Four top columns (15) are arranged on the inner side of the bottom of the lower cover (11).
Compared with the prior art, the invention has the beneficial effects that: the rechargeable lithium ion fifth-size battery provided by the invention is characterized in that a lithium cell is arranged in a shell, a positive circuit board is arranged at the upper end of the lithium cell, a negative circuit board is arranged at the lower end of the lithium cell, the positive circuit board and the negative circuit board are electrically connected through a conductive strip arranged in the shell, and meanwhile, connecting electrodes are respectively formed at the upper end and the lower end of the outer side of the shell by utilizing positive hardware and negative hardware so as to form an electrode structure of the fifth-size battery. The invention takes the lithium ion battery as the battery core of the fifth battery, which greatly improves the endurance capacity of the fifth battery, and the invention has the advantages of high working voltage, small volume, light weight, high energy, no memory effect, no pollution, small self-discharge, long cycle life, strong adaptability to high and low temperature, and the like.
Drawings
Fig. 1 is a schematic structural diagram of a rechargeable lithium ion five-size battery according to the present invention.
The labels in the figures illustrate: the structure comprises an upper cover 10, a lower cover 11, an upper cover hole 12, a lower cover hole 13, a boss 14, a clamping groove 141, a top column 15, a lithium battery cell 20, a positive electrode 21, a negative electrode 22, a negative circuit board 30, a negative hardware piece 40, a clamping piece 41, a positive circuit board 50, a positive hardware piece 60, a conductive strip 70, a lower welding end 71 and an upper welding end 72.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural view of a rechargeable lithium ion five-size battery according to the present invention. The invention provides a structural schematic diagram of a rechargeable lithium ion battery pack, which has the advantages of high working voltage, small volume, light weight, high energy, no memory effect, no pollution, small self-discharge, long cycle life, strong high-low temperature adaptability and the like, and can effectively overcome the defects of small capacity, short service life and poor endurance of the conventional battery pack.
The lithium battery mainly comprises a shell, and a conductive strip 70 and a lithium battery cell 20 which are arranged in the shell, wherein the upper end of the lithium battery cell 20 is provided with a positive electrode 21 and a negative electrode 22.
The shell mainly comprises an upper cover 10 and a lower cover 11, wherein an upper cover hole 12 is formed in the upper portion of the upper cover 10, a lower cover hole 13 is formed in the bottom of the lower cover 11, a plurality of top pillars 15 (four are taken as examples in the embodiment and are located on the same plane, the inner wall of the circular lower cover is divided equally) are further arranged on the inner side of the bottom of the lower cover 11, two mutually opposite bosses 14 are further arranged on the lower portions of the top pillars 15, and clamping grooves 141 are formed in the bosses 14.
A positive circuit board 50 welded with the positive electrode 21 is arranged between the upper end of the lithium battery cell 20 and the upper cover 10, a positive electrode five-gold sheet 60 is welded on the positive circuit board 50, and the upper end of the positive electrode five-gold sheet 60 is correspondingly positioned in the upper cover hole 12 of the upper cover 10.
The bottom of the lithium battery cell 20 is provided with a negative circuit board 30, and the negative circuit board 30 is correspondingly positioned on the top pillar 15, and is blocked by the top pillar 15 to prevent the negative circuit board from falling down. The negative electrode circuit board 30 is welded with a negative electrode hardware sheet 40, the negative electrode hardware sheet 40 is correspondingly positioned in the lower cover hole 13, and the two sides of the negative electrode hardware sheet 40 are provided with clamping pieces 41 correspondingly clamped with the clamping grooves 141 to ensure that the negative electrode hardware sheet can be fixed in the lower cover hole 13.
The conductive bars 70 are provided at their upper ends with upper bonding terminals 72 for bonding to the negative electrodes 22 and at their lower ends with lower bonding terminals 71 for bonding to the negative circuit board 30, whereby the negative circuit board 30 is electrically connected to the positive circuit board 50 via the conductive bars 70.
In summary, the lithium battery cell is arranged in the casing, the positive circuit board is arranged at the upper end of the lithium battery cell, the negative circuit board is arranged at the lower end of the lithium battery cell, the positive circuit board and the negative circuit board are electrically connected through the conductive strips arranged in the casing, and the positive hardware and the negative hardware are used for forming the connecting electrodes at the upper end and the lower end of the outer side of the casing, so as to form the electrode structure of the battery cell. The lithium ion battery is taken as the battery cell of the fifth battery, the cruising ability of the fifth battery is greatly improved, and the lithium ion battery has the advantages of high working voltage, small volume, light weight, high energy, no memory effect, no pollution, small self-discharge, long cycle life, strong adaptability to high and low temperatures and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. A rechargeable lithium ion size five battery, comprising: the lithium battery comprises a shell consisting of an upper cover (10) and a lower cover (11), and a conductive strip (70) and a lithium battery cell (20) which are arranged in the shell; an upper cover hole (12) is formed in the upper part of the upper cover (10), and a lower cover hole (13) is formed in the bottom of the lower cover (11); and the inner side of the bottom of the lower cover (11) is also provided with a plurality of top posts (15); the upper end of the lithium battery cell (20) is provided with a positive electrode (21) and a negative electrode (22), a positive circuit board (50) welded with the positive electrode (21) is arranged between the upper end of the lithium battery cell (20) and the upper cover (10), a positive hardware piece (60) is welded on the positive circuit board (50), and the upper end of the positive hardware piece (60) is correspondingly positioned in an upper cover hole (12) of the upper cover (10); the bottom of the lithium battery core (20) is provided with a negative circuit board (30), the negative circuit board (30) is correspondingly positioned on the top column (15), a negative hardware piece (40) is welded on the negative circuit board (30), and the negative hardware piece (40) is correspondingly positioned in the lower cover hole (13); the upper end of the conductive bar (70) is provided with an upper welding end (72) welded with the negative electrode (22), and the lower end of the conductive bar is provided with a lower welding end (71) welded with the negative circuit board (30).
2. The rechargeable lithium-ion fifth-size battery according to claim 1, wherein two bosses (14) are arranged on the inner side of the bottom of the lower cover (11), the bosses (14) are provided with clamping grooves (141), and two sides of the negative electrode hardware (40) are provided with clamping pieces (41) which are correspondingly clamped with the clamping grooves (141).
3. The rechargeable lithium-ion fifth-size battery according to claim 1, wherein the lower cover (11) is provided with four top pillars (15) at the bottom inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186135.6A CN104795593A (en) | 2015-04-20 | 2015-04-20 | Lithium ion five-size battery capable of being charged repeatedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186135.6A CN104795593A (en) | 2015-04-20 | 2015-04-20 | Lithium ion five-size battery capable of being charged repeatedly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104795593A true CN104795593A (en) | 2015-07-22 |
Family
ID=53560244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510186135.6A Pending CN104795593A (en) | 2015-04-20 | 2015-04-20 | Lithium ion five-size battery capable of being charged repeatedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104795593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968215A (en) * | 2021-02-08 | 2021-06-15 | 珠海市鹏森电子科技有限公司 | POS machine battery control board fixing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881972Y (en) * | 2006-03-16 | 2007-03-21 | 惠州市德赛电池有限公司 | Cylindrical lithiumion charging battery |
| CN203787480U (en) * | 2014-04-21 | 2014-08-20 | 河北安耐哲新能源技术有限公司 | Voltage-variable cylindrical battery device |
| CN204516853U (en) * | 2015-04-20 | 2015-07-29 | 曾桂莲 | Lithium ion five-size battery capable of being charged repeatedly |
-
2015
- 2015-04-20 CN CN201510186135.6A patent/CN104795593A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881972Y (en) * | 2006-03-16 | 2007-03-21 | 惠州市德赛电池有限公司 | Cylindrical lithiumion charging battery |
| CN203787480U (en) * | 2014-04-21 | 2014-08-20 | 河北安耐哲新能源技术有限公司 | Voltage-variable cylindrical battery device |
| CN204516853U (en) * | 2015-04-20 | 2015-07-29 | 曾桂莲 | Lithium ion five-size battery capable of being charged repeatedly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968215A (en) * | 2021-02-08 | 2021-06-15 | 珠海市鹏森电子科技有限公司 | POS machine battery control board fixing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |