CN211045568U

CN211045568U - Multipolarity just installs soft FPC's integration type-C port lithium cell additional

Info

Publication number: CN211045568U
Application number: CN201922463058.0U
Authority: CN
Inventors: 王坤利
Original assignee: Shenzhen Dongfang Xinyuan New Energy Co ltd
Current assignee: Shenzhen Dongfang Xinyuan New Energy Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-17
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an integrated type-C port lithium battery with multipolarity and soft FPC, which comprises an electric core, a head PCB, a tail PCB and a soft FPC; the head PCB and the tail PCB are respectively connected with the anode and the cathode of the battery cell; the flexible FPC is cylindrical and is arranged around the battery cell; the flexible FPC is connected with the head PCB and the tail PCB; the head PCB and the tail PCB are respectively provided with a plurality of electrodes which can be connected with external devices; the head PCB is provided with an exposed type-C port. The utility model discloses a multipolarity and install soft FPC's integration type-C port lithium cell additional pass through, connects soft FPC between them through setting up head PCB board, afterbody PCB board, and head PCB board and afterbody PCB board all have the electrode of a plurality of joinable peripheral hardware, can realize that the battery connects a plurality of peripheral hardware simultaneously, and the use scene of battery is greatly enriched, simultaneously, because head PCB board has type-C port, can conveniently charge, need not to use special charging seat to charge.

Description

Multipolarity just installs soft FPC's integration type-C port lithium cell additional

Technical Field

The utility model relates to a battery technology field especially relates to a multipolarity and install soft FPC's integration type-C port lithium cell additional.

Background

The lithium ion battery has the advantages of high voltage, high multiplying power and high capacity, has long cycle life and good safety performance, has wide application prospect in various aspects such as portable electronic equipment, electric automobiles, space technology, national defense industry and the like, and becomes a research hotspot which is widely concerned in recent years. Most of lithium batteries on the market at present are of a structure with a positive electrode and a negative electrode, the functions which can be met are few, for a complex use scene, if one battery needs to be connected with a plurality of electric elements or peripheral equipment, the use requirements are difficult to meet due to the fact that the number of electrodes of the battery is few, and the lithium batteries are troublesome to charge at present and only can be charged by being placed in a special charging seat.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a can be used to comparatively complicated use scene and charge convenient multipolarity and install soft FPC's integration type-C port lithium cell additional.

The technical scheme is as follows: in order to achieve the above purpose, the utility model discloses a multipolarity and install soft FPC's integration type-C port lithium cell additional, it includes electric core, head PCB board, afterbody PCB board and soft FPC; the head PCB and the tail PCB are respectively connected with the anode and the cathode of the battery cell; the flexible FPC is cylindrical and is arranged around the battery cell; the flexible FPC is connected with the head PCB and the tail PCB; the head PCB and the tail PCB are respectively provided with a plurality of electrodes which can be connected with external devices; the head PCB is provided with an exposed type-C port.

Further, a first insulating support is arranged between the head PCB and the battery cell.

Further, a second insulating support is arranged on one side, back to the battery core, of the head PCB.

Further, the head PCB is connected with the anode of the battery cell through a circuit in the flexible FPC; the tail PCB is connected with the negative pole of the battery cell through a stainless steel bottom sheet.

Further, a positive nail is connected with the head PCB.

The battery cell, the head PCB, the tail PCB and the flexible FPC are wrapped by the shell.

Furthermore, an EVA rubber mat is pasted on one outward side of the second insulating support.

Has the advantages that: the utility model discloses a multipolarity and install soft FPC's integration type-C port lithium cell additional pass through, connects soft FPC between them through setting up head PCB board, afterbody PCB board, and head PCB board and afterbody PCB board all have the electrode of a plurality of joinable peripheral hardware, can realize that the battery connects a plurality of peripheral hardware simultaneously, and the use scene of battery is greatly enriched, simultaneously, because head PCB board has type-C port, can conveniently charge, need not to use special charging seat to charge.

Drawings

FIG. 1 is an outline drawing of an integrated type-C port lithium battery with multiple polarities and a soft FPC;

FIG. 2 is an exploded view of an integrated type-C port lithium battery with multiple polarities and a flexible FPC.

In the figure: 1-electric core; 2-a first insulating support; 3-a header PCB board; a 4-type-C port; 5-positive electrode nail; 6-a second insulating support; 7-EVA rubber mat; 8-soft FPC; 9-stainless steel bottom sheet; 10-tail PCB board; 11-a housing.

Detailed Description

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The multi-polarity integrated type-C port lithium battery with the soft FPC as shown in fig. 1 and fig. 2 includes an electric core 1, a head PCB 3, a tail PCB 10 and a soft FPC 8; the head PCB 3 and the tail PCB 10 are respectively connected with the anode and the cathode of the electric core 1; the flexible FPC8 is cylindrical and is arranged around the battery cell 1; the flexible FPC8 is connected with the head PCB 3 and the tail PCB 10; the head PCB 3 and the tail PCB 10 are provided with a plurality of electrodes which can be connected with external devices; the head PCB 3 is provided with an exposed type-C port 4, and the head PCB 3 is provided with a charging protection circuit. Through setting up the electrode of a plurality of joinable peripheral hardware, user's accessible overlap joint, forms such as welding are connected with the electrode, make the lithium cell can act on a plurality of peripheral hardware, promote the convenient to use nature of lithium cell greatly.

In order to prevent accidents such as short circuit caused by contact between the head PCB 3 and the battery cell 1, a first insulating support 2 is arranged between the head PCB 3 and the battery cell 1. In order to protect the head PCB 3 from being damaged by external force, a second insulating support 6 is disposed on a side of the head PCB 3 facing away from the electric core 1.

The head PCB 3 is connected with the anode of the battery cell 1 through an integrated circuit in the soft FPC8, so that the connection is not needed in addition through a nickel strap and the like, the wiring in the lithium battery is simple and convenient, and the tail PCB 10 is connected with the cathode of the battery cell 1 through the stainless steel bottom sheet 9.

In addition, in order to meet general use requirements, for example, a lithium battery is used for a toy car or a remote controller, the head PCB 3 is connected with the positive nail 5, the positive nail 5 is connected with one electrode of the head PCB 3, the positive nail 5 is cylindrical and is in a protruding and exposed state, so that the shape of the lithium battery is similar to that of a general dry battery on the market, the positive nail 5 can be used as a main output positive electrode, and the lithium battery can be used as a common battery.

The battery cell structure further comprises a shell 11, and the battery cell 1, the head PCB 3, the tail PCB 10 and the soft FPC8 are all wrapped by the shell 11. The housing 11 serves as a protection.

The EVA rubber mat 7 is pasted to the one side outwards of second insulating support 6, and other parts (including other electrodes) except that the positive pole nail 5 are all covered to EVA rubber mat 7, and when the user had the demand of using other electrodes, other electrodes expose and use are made to detachable EVA rubber mat 7.

The utility model discloses a multipolarity and install soft FPC's integration type-C port lithium cell additional pass through, connects soft FPC between them through setting up head PCB board, afterbody PCB board, and head PCB board and afterbody PCB board all have the electrode of a plurality of joinable peripheral hardware, can realize that the battery connects a plurality of peripheral hardware simultaneously, and the use scene of battery is greatly enriched, simultaneously, because head PCB board has type-C port, can conveniently charge, need not to use special charging seat to charge.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. An integrated type-C port lithium battery with multiple polarities and a soft FPC (flexible printed circuit) is characterized by comprising an electric core (1), a head PCB (3), a tail PCB (10) and a soft FPC (8); the head PCB (3) and the tail PCB (10) are respectively connected with the anode and the cathode of the battery cell (1); the flexible FPC (8) is cylindrical and is arranged around the battery cell (1); the flexible FPC (8) is connected with the head PCB (3) and the tail PCB (10); the head PCB (3) and the tail PCB (10) are provided with a plurality of electrodes which can be connected with external equipment; the head PCB (3) is provided with an exposed type-C port (4).

2. The multi-polarity and soft FPC-added integrated type-C port lithium battery according to claim 1, wherein a first insulating support (2) is arranged between the head PCB (3) and the battery cell (1).

3. The multi-polarity and soft FPC-added integrated type-C port lithium battery according to claim 1, wherein a second insulating support (6) is arranged on one side of the head PCB (3) facing away from the battery cell (1).

4. The multi-polarity and soft FPC-added integrated type-C port lithium battery according to claim 1, wherein the head PCB (3) is connected with the positive electrode of the battery cell (1) through a circuit in a soft FPC (8); the tail PCB (10) is connected with the negative electrode of the battery cell (1) through a stainless steel bottom plate (9).

5. The multi-polarity and soft FPC-added integrated type-C port lithium battery as claimed in claim 1, wherein a positive electrode nail (5) is connected to the head PCB (3).

6. The multi-polarity integrated type-C port lithium battery with the soft FPC as claimed in claim 1, further comprising a housing (11), wherein the battery core (1), the head PCB (3), the tail PCB (10) and the soft FPC (8) are all wrapped by the housing (11).

7. The multi-polarity integrated type-C port lithium battery with the flexible FPC as claimed in claim 3, wherein an EVA rubber pad (7) is attached to an outward side of the second insulating support (6).