CN206059538U - Lithium ion battery structure - Google Patents

Lithium ion battery structure Download PDF

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Publication number
CN206059538U
CN206059538U CN201620510174.7U CN201620510174U CN206059538U CN 206059538 U CN206059538 U CN 206059538U CN 201620510174 U CN201620510174 U CN 201620510174U CN 206059538 U CN206059538 U CN 206059538U
Authority
CN
China
Prior art keywords
battery
flexible pcb
lithium ion
ion battery
flexible circuit
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
Application number
CN201620510174.7U
Other languages
Chinese (zh)
Inventor
沈道付
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.)
Shenzhen Lidefu New Energy Material Technology Co ltd
Original Assignee
Shenzhen Lidefu New Energy Material Technology Co 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 Shenzhen Lidefu New Energy Material Technology Co ltd filed Critical Shenzhen Lidefu New Energy Material Technology Co ltd
Priority to CN201620510174.7U priority Critical patent/CN206059538U/en
Application granted granted Critical
Publication of CN206059538U publication Critical patent/CN206059538U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model provides a lithium ion battery structure, which comprises a flexible circuit board and a battery cell; the number of the flexible circuit boards is N, a first interface is arranged at the first end of each flexible circuit board, and a second interface capable of being connected with the first interfaces is arranged at the second end of each flexible circuit board; the 1 st flexible circuit board is connected with the Nth flexible circuit board in sequence; the battery cell is arc-shaped and is provided with M, and a positive electrode lug and a negative electrode lug are arranged at the first end of the battery cell; the battery cell is at least arranged on one side surface of the flexible circuit board, at least one pair of electric connection terminals are further arranged on the flexible circuit board, and the positive electrode lug and the negative electrode lug are respectively connected with two wiring ends of the electric connection terminals. The lithium ion battery of the utility model can meet the requirements of miniaturized and light and thin equipment, and can be arranged inside the shell of wearable equipment; the lithium ion battery adopts a series connection or parallel connection mode of multi-stage battery cores, and can meet the requirements of equipment with different battery capacities.

Description

Lithium ion battery structure
Technical field
This utility model is related to battery structure, more particularly to a kind of lithium ion battery structure.
Background technology
Polymer Li-ion battery is widely used in intelligent terminal in recent years, particularly wearable device, and can Wearable device is needed according to designed by ergonomics or specific application scenarios.The polymer lithium of electronic equipment currently on the market Ion battery mostly is flat rectangle or cylinder, but with lightening, the battery of flat rectangle or cylinder of Intelligent worn device Needs can not have been met.
Utility model content
The technical problems to be solved in the utility model is:One kind is provided and disclosure satisfy that wearable device miniaturization, it is lightening to set The lithium ion battery structure of meter.
For achieving the above object, the lithium ion battery structure that this utility model is provided includes:
Flexible PCB, flexible PCB has N number of, and the first end of flexible PCB is provided with first interface, and which Two ends are provided with the second interface being connected with first interface;1st flexible PCB connects successively to n-th flexible PCB Connect;
Battery battery core, is arc, with M, the first end of battery battery core is provided with anode ear and negative electrode lug;
The battery battery core is arranged on a side of flexible PCB, is additionally provided with least on flexible PCB A pair of electric connection terminals, two terminals of the anode ear with negative electrode lug respectively at electric connection terminal are connected.
Further, when battery battery core is provided only on one side of flexible PCB, M is less than or equal to N.
Further, when battery battery core is arranged on the positive side of flexible PCB and trailing flank, M is less than or equal to 2N.
Further, M and N is not less than 2.
Further, protection module is additionally provided with the flexible PCB, protection module is excessive in battery battery core electric current When protection is provided.
Further, multipair electric connection terminal serial or parallel connection.
Lithium ion battery structure of the present utility model generally annular, can adapt to miniaturization, and lightening wearing sets Standby demand, can be arranged on the lithium ion battery on the inside of the shell of Wearable;The lithium ion battery adopts multistage electricity The mode of the serial or parallel connection of pond battery core, is adapted to the demand of different battery capacity sized devices.
Description of the drawings
Below in conjunction with the accompanying drawings, by describing in detail to specific embodiment of the present utility model, will make of the present utility model Technical scheme and other beneficial effects are apparent.
In accompanying drawing,
Fig. 1 is this utility model lithium ion battery structure schematic diagram.
Drawing reference numeral explanation:
100th, flexible PCB;11st, first interface;12nd, second interface;13rd, electric connection terminal;14th, protection module;200、 Battery battery core;21st, anode ear;22nd, negative electrode lug.
Specific embodiment
Further to illustrate the technological means taken of this utility model and its effect, below in conjunction with of the present utility model Preferred embodiment and its accompanying drawing are described in detail.
Fig. 1 is referred to, the lithium ion battery structure that this utility model is provided includes:Flexible PCB 100, battery battery core 200.Wherein flexible PCB 100 have it is multiple, in the present embodiment, preferably 3, and the battery battery core 200 With multiple, in the present embodiment, it preferably also it is 3.The two ends of the wherein flexible PCB 100 are respectively arranged with One interface 11 and second interface 12, wherein second interface 12 are connected with the first interface 11 of other flexible PCBs 100, carry out electricity Can transmission;In 3 flexible PCBs 100, the second interface 12 and second flexible circuit of first flexible PCB 100 The first interface 11 of plate 100 connects, the second interface 12 of second flexible PCB 100 and the 3rd flexible PCB 100 First interface 11 connects, the second interface 12 and the first interface of first flexible PCB 100 of the 3rd flexible PCB 100 11 are not connected to, and so, 3 flexible PCBs 100 are formed an open loop, wherein coming from the electric energy on battery battery core 200 Just the first interface 11 by first flexible PCB 100 or the first interface by the first flexible PCB 100 11 with The second interface 12 of the 3rd flexible PCB 100 is transmitted to lithium ion battery.
In the present embodiment, anode ear 21 and negative electrode lug 22, wherein flexible electrical are provided with the battery battery core 200 A pair of electric connection terminals 13 of connection anode ear 21 and negative electrode lug 22 are provided with road plate 100, the electric energy of battery battery core 200 passes through Electric connection terminal 13 is transferred to flexible PCB 100, so as to passing through the first interface 11 on flexible PCB 100 or first connecing Mouth 11 is transferred to external equipment with second interface 12.
In other embodiment, two pairs of electric connection terminals 13 on the flexible PCB 100, are provided with, each is flexible The inner and outer of circuit board 100 is connected with battery battery core 200 by an electric connection terminal 13 respectively, like this, can be with Obtain bigger battery capacity.
In the present embodiment, when battery battery core 200 are connected on each flexible PCB 100, battery electricity The quantity of core 200 should be not more than the quantity of flexible PCB 100;And two battery electricity are connected with flexible PCB 100 When core 200, the quantity of battery battery core 200 should not be greater than the twice of 100 quantity of flexible PCB.So, as a whole, The quantity of battery battery core 200 should be between 100 quantity of flexible PCB of 1 to twice.
Further, in order that the lithium ion battery is provided with protection mould on flexible PCB 100 using safer Block 14, the protection module 14 play a protective role when the electric current of battery battery core 200 is excessive;Wherein, the protection module 14 should This is provided with each described flexible PCB 100, it is also possible to be arranged at least one flexible circuit that open loop is cascaded On plate 100.
Further, in terms of the electric connection terminal 13 for arranging on the flexible PCB 100, when each flexible PCB When an electric connection terminal 13 is provided with 100, between the multiple electric connection terminals 13 on multiple flexible PCBs 100 can be The mode of series connection, or the mode of series connection.Same arranges multiple electric connection terminals 13 on each flexible PCB 100 When, two on single flexible circuit board 100 electric connection terminal 13 can be series connection can also be in parallel.It is plurality of soft Can also be in series or in parallel between electric connection terminal 13 on property circuit board 100.
In the present embodiment, as electric connection terminal 13 can adopt connected mode in series or in parallel, it is also possible to Using series connection and mixed connection mode in parallel, the thus relative power supply capacity that improve 200 entirety of battery battery core.
Lithium ion battery structure of the present utility model, particularly applies on the compact apparatus of wrist strap, can say lithium from The arcuate structure of sub- battery is arranged along on the inside of the shell of wrist strap smart machine, and the display structure setting of wrist strap smart machine exists The upper surface of the lithium ion battery flexible PCB 100 of open loop, so as to directly reduce, the thickness of wrist wearing devices.
The above, for the person of ordinary skill of the art, can according to the technical solution of the utility model and Technology design makes other various corresponding changes and deformation, and all these changes and deformation should all belong to this utility model power The protection domain that profit is required.

Claims (5)

1. a kind of lithium ion battery structure, it is characterised in that the lithium ion battery structure includes:
Flexible PCB, flexible PCB has N number of, the first end of flexible PCB is provided with first interface, its second end It is provided with the second interface being connected with first interface;1st flexible PCB is connect to n-th flexible PCB by first Mouth is sequentially connected with adjacent flexible PCB second interface;
Battery battery core, is arc, with M, the first end of battery battery core is provided with anode ear and negative electrode lug;
The battery battery core is arranged on a side of flexible PCB, is additionally provided with least one pair of on flexible PCB Electric connection terminal, two terminals of the anode ear with negative electrode lug respectively at electric connection terminal are connected;Multipair electric connection terminal Serial or parallel connection.
2. lithium ion battery structure according to claim 1, it is characterised in that battery battery core is provided only on flexible PCB When on one side, M is less than or equal to N.
3. lithium ion battery structure according to claim 1, it is characterised in that battery battery core is just being arranged on flexible PCB When on side and trailing flank, M is less than or equal to 2N.
4. the lithium ion battery structure according to claims 1 to 3 any one, it is characterised in that M and N is not less than 2.
5. lithium ion battery structure according to claim 1, it is characterised in that guarantor is additionally provided with the flexible PCB Shield module, protection module provide protection when battery battery core electric current is excessive.
CN201620510174.7U 2016-05-31 2016-05-31 Lithium ion battery structure Expired - Fee Related CN206059538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620510174.7U CN206059538U (en) 2016-05-31 2016-05-31 Lithium ion battery structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620510174.7U CN206059538U (en) 2016-05-31 2016-05-31 Lithium ion battery structure

Publications (1)

Publication Number Publication Date
CN206059538U true CN206059538U (en) 2017-03-29

Family

ID=58372984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620510174.7U Expired - Fee Related CN206059538U (en) 2016-05-31 2016-05-31 Lithium ion battery structure

Country Status (1)

Country Link
CN (1) CN206059538U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111009689A (en) * 2019-11-29 2020-04-14 Oppo广东移动通信有限公司 Flexible electric core assembly and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111009689A (en) * 2019-11-29 2020-04-14 Oppo广东移动通信有限公司 Flexible electric core assembly and electronic equipment

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GR01 Patent grant
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: 20170329

Termination date: 20190531