CN205016605U - Needle -like formula polymer lithium ion battery - Google Patents
Needle -like formula polymer lithium ion battery Download PDFInfo
- Publication number
- CN205016605U CN205016605U CN201520472601.2U CN201520472601U CN205016605U CN 205016605 U CN205016605 U CN 205016605U CN 201520472601 U CN201520472601 U CN 201520472601U CN 205016605 U CN205016605 U CN 205016605U
- Authority
- CN
- China
- Prior art keywords
- ion battery
- needle
- positive
- shell
- battery
- 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.)
- Expired - Fee Related
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Classifications
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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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
本实用新型涉及一种锂离子电池，更具体地涉及一种针状式聚合物锂离子电池，它采用软包装铝塑复合膜作为锂离子电池的外壳，铝塑复合膜内由正极片、隔膜、负极片卷绕而成电芯，正极片和负极片上均连接有极耳，正负极极耳采用圆形金属丝，呈针状从外壳引出，使电池易于插拔，从而能实现快速更换。
The utility model relates to a lithium-ion battery, more specifically to a needle-shaped polymer lithium-ion battery, which adopts a soft-packed aluminum-plastic composite film as the shell of the lithium-ion battery, and the aluminum-plastic composite film is composed of a positive electrode sheet, a diaphragm, The negative electrode sheet is wound into a battery cell, and the positive electrode sheet and the negative electrode sheet are connected with tabs. The positive and negative electrode tabs are made of round metal wires, which are drawn out of the shell in the shape of needles, making the battery easy to plug and unplug, thus enabling quick replacement.
Description
Technical field
The utility model relates to a kind of lithium ion battery, relates more specifically to a kind of needle-like formula polymer Li-ion battery.
Background technology
Lithium ion battery has that specific energy is high, the advantage such as have extended cycle life, and is the main power source of mobile phone, notebook computer etc.In lithium ion battery applications, electric current in its battery core is that the lug by welding together with both positive and negative polarity collector is drawn, existing lug is made up of nickel or copper nickel plating material usually, mostly be the sheet metal of sheet metal component cutting, in flat, the connection of itself and external circuit, mainly rivets fastening or ultrasonic wave metal welding procedure by bolt, and assembly technology is complicated.
Along with the development of portable mobile apparatus, the application of lithium ion battery is more and more extensive, such as bluetooth earphone, electronic cigarette, electric tool etc., in existing technology, such as most of bluetooth earphone, lithium ion battery is mainly through being weldingly fixed in earphone, assembly technology is complicated, can not change after battery life is complete, whole earphone can only be scrapped, cause cost high, waste large shortcoming.
Utility model content
In order to overcome above shortcomings in existing technology, the utility model provides a kind of reasonable in design, and technique is simple, is easy to operation, fast insert-pull can be realized, be widely used in a kind of needle-like formula polymer Li-ion battery in the lithium ion battery applications such as camera, electronic cigarette field.
The utility model solves the technical scheme that its technical problem adopts: adopt flexible package aluminum-plastic composite membrane as the shell of lithium ion battery, be wound into battery core put into shell by positive plate, barrier film, negative plate, positive plate and negative plate are all connected with lug, both positive and negative polarity lug is that needle-like is drawn from shell with one end, make battery be easy to plug, thus can quick-replaceable be carried out.
The utility model needle-like formula polymer Li-ion battery tool has the following advantages: structure is simple, reasonable in design, dependable performance, both positive and negative polarity lug is that needle-like is drawn from shell, the fast insert-pull of battery can be realized, facilitate the assembling between battery and power consumption equipment, client's individual requirement can be met.
The utility model needle-like formula polymer Li-ion can be widely used in the fields such as various automatic recognition system, access management system, bluetooth earphone, electronic lock, electronic cigarette.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
1. aluminum-plastic composite membrane shell, 2. positive plate, 3. positive pole ear, 4. barrier film, 5. negative plate, 6. negative lug in figure.
Embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not form to restriction of the present utility model, only for example.Simultaneously by illustrating that advantage of the present utility model will become clearly and easy understand.
As shown in Figure 1: a kind of needle-like formula polymer Li-ion battery, it adopts columniform aluminum-plastic composite membrane (1) as the shell of battery, the cylindrical battery core reeled by positive plate (2), barrier film (4), negative plate (5), put into shell, positive plate (2) is connected with on lug (3), negative plate (5) and is connected with lug (6), and positive pole ear (3) and negative lug (6) are all stretched out from same one end of battery.
Lug (3) and (6) are the wires such as circular conductive wire, the optional nickel of its material, copper, and its diameter, spacing and length can adjust according to power consumption equipment respective standard, coordinate.
The utility model needle-like formula polymer Li-ion battery structure is simple, and dependable performance, both positive and negative polarity lug is that needle-like is drawn from shell with one end, can realize the fast insert-pull of battery, facilitates the assembling between battery and power consumption equipment, can meet client's individual requirement.
Claims (3)
1. a needle-like formula polymer Li-ion battery, is characterized in that: it comprises battery core, both positive and negative polarity and shell; Described shell adopts flexible package aluminum-plastic composite membrane; Described battery core is reeled formed by positive plate, barrier film, negative plate; Described positive plate and negative plate are all connected with lug, and both positive and negative polarity lug is that needle-like is drawn from shell, makes battery be easy to plug, thus can carry out quick-replaceable.
2. a kind of needle-like formula polymer Li-ion battery according to claim 1, is characterized in that: described both positive and negative polarity lug is circular conductive wire.
3. a kind of needle-like formula polymer Li-ion battery according to claim 1, is characterized in that: described both positive and negative polarity lug is drawn from same one end of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472601.2U CN205016605U (en) | 2015-07-04 | 2015-07-04 | Needle -like formula polymer lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472601.2U CN205016605U (en) | 2015-07-04 | 2015-07-04 | Needle -like formula polymer lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016605U true CN205016605U (en) | 2016-02-03 |
Family
ID=55215192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472601.2U Expired - Fee Related CN205016605U (en) | 2015-07-04 | 2015-07-04 | Needle -like formula polymer lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084973A1 (en) * | 2017-11-06 | 2019-05-09 | 惠州亿纬锂能股份有限公司 | Safe and high-energy usb rechargeable battery |
-
2015
- 2015-07-04 CN CN201520472601.2U patent/CN205016605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084973A1 (en) * | 2017-11-06 | 2019-05-09 | 惠州亿纬锂能股份有限公司 | Safe and high-energy usb rechargeable battery |
| US12009486B2 (en) | 2017-11-06 | 2024-06-11 | Eve Energy Co., Ltd. | Safe and high-energy USB rechargeable battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 |