CN211045644U

CN211045644U - TYPE-C port charge-discharge same-port lithium battery with electric quantity indication function

Info

Publication number: CN211045644U
Application number: CN201922472720.9U
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 a from TYPE-C port charge-discharge with electric quantity instruction with mouthful lithium cell, including electric core, PCB board, flexible FPC, dustcoat and electric quantity indication module, the dustcoat will electric core, PCB board and flexible FPC all wrap up including, electric quantity indication module sets up the tip of dustcoat, it has exposed L ED display element, possess charge-discharge management circuit and TYPE-C port on the PCB board, charge-discharge management circuit connects TYPE-C port and electric core, make TYPE-C port can fill the electric quantity extremely electric core also can by TYPE-C port output electric quantity, the inside line connection of flexible FPC the electric quantity indication module with the PCB board the utility model discloses a PCB board that possesses charge-discharge management circuit and TYPE-C port through setting up electric quantity indication module can realize with the port charge-discharge for the user can master the residual capacity condition of battery according to L ED display element, has promoted the use experience of lithium cell greatly.

Description

TYPE-C port charge-discharge same-port lithium battery with electric quantity indication function

Technical Field

The utility model relates to a lithium cell technical field especially relates to a from TYPE-C port charge-discharge with mouthful lithium cell of taking electric quantity to instruct.

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. The existing rechargeable lithium battery generally has a charging port and a discharging port, interfaces need to be distinguished during charging and power utilization, and the existing lithium battery has no electric quantity indicating function, so that a user cannot know the residual electric quantity.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough that exists among the prior art, the utility model provides a convenience of customers charges and uses electricity and master surplus electric quantity from TYPE-C port charge-discharge with mouthful lithium cell of taking electric quantity instruction.

Technical scheme is that in order to realize above-mentioned purpose, the utility model discloses a from TYPE-C port charge-discharge with electric quantity instruction with mouthful lithium cell includes electric core, PCB board, flexible FPC, dustcoat and electric quantity indication module, the dustcoat will electric core, PCB board and flexible FPC all wrap up including, electric quantity indication module sets up the tip of dustcoat, and it has exposed L ED display element, possess charge-discharge management circuit and TYPE-C port on the PCB board, charge-discharge management circuit connects TYPE-C port and electric core for TYPE-C port can fill electric quantity to electric core and electric core also can by TYPE-C port output electric quantity, the inside line connection of flexible FPC the electric quantity indication module with the PCB board.

Further, the flexible FPC is disposed around an outer wall of the electric core.

Furthermore, the charging and discharging management circuit is connected with the positive pole and the negative pole of the battery cell through the circuits inside the flexible FPC.

Further, the battery also comprises a positive conductor and a negative conductor, wherein the positive conductor and the negative conductor are respectively connected with the positive electrode and the negative electrode of the battery core.

Further, an insulating support is arranged between the battery cell and the PCB.

Further, the housing is a steel sleeve.

The beneficial effects are that the utility model discloses a from TYPE-C port charge-discharge with mouthful lithium cell of taking electric quantity to instruct can realize with the port charge-discharge through the PCB board that sets up the charge-discharge management circuit and TYPE-C port for the user can master the residual capacity condition of battery according to L ED display element's demonstration, has promoted the use experience of lithium cell greatly.

Drawings

FIG. 1 is an end view of a TYPE-C port charge-discharge lithium battery with a power indication;

fig. 2 is an exploded view of a TYPE-C port charge-discharge same-port lithium battery with a power indication.

In the figure, 1-battery cell, 2-PCB, 21-TYPE-C port, 3-flexible FPC, 4-outer cover, 5-anode conductor, 6-cathode conductor, 7-insulating bracket, 8-electric quantity indicating module and 81-L ED display unit.

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 TYPE-C port charge-discharge co-port lithium battery with the power indication function shown in the attached drawings 1 and 2 comprises a battery core 1, a PCB 2, a flexible FPC3, an outer cover 4 and a power indication module 8, wherein the battery core 1, the PCB 2 and the flexible FPC3 are all wrapped by the outer cover 4, the power indication module 8 is arranged at the end part of the outer cover 4 and is provided with an exposed L ED display unit 81, the PCB 2 is provided with a charge-discharge management circuit and a TYPE-C port 21, the charge-discharge management circuit is connected with the TYPE-C port 21 and the battery core 1, the TYPE-C port 21 can be charged with power to the battery core 1, the battery core 1 can also output power through the TYPE-C port 21, the flexible FPC3 is provided with a plurality of independent circuits, and the circuits inside the flexible FPC3 are connected with the power indication module 8 and the PCB 2.

The flexible FPC3 surrounds the outer wall of the battery cell 1, so that the flexible FPC3 does not occupy the space in the length direction of the lithium battery, and only the overall dimension of the lithium battery is slightly thicker, so that the overall structure of the lithium battery is compact.

The charging and discharging management circuit and the connection between the positive electrode and the negative electrode of the battery cell 1 are both connected by the circuit inside the flexible FPC3, so that the connection is not required to be carried out in the traditional forms of nickel strips and the like, the connection reliability is improved, and the wiring inside the lithium battery is simple.

Preferably, the lithium battery further comprises a positive conductor 5 and a negative conductor 6, and the positive conductor 5 and the negative conductor 6 are respectively connected with the positive electrode and the negative electrode of the battery core 1. Therefore, the lithium battery can output electric quantity through the TYPE-C port 21 and can be used according to the usage of a common battery, and the usage scene is rich.

In order to protect the PCB 2, an insulating support 7 is disposed between the battery cell 1 and the PCB 2, and the insulating support 7 separates the battery cell 1 from the PCB 2, so that the battery cell and the PCB do not have redundant contact.

Preferably, the outer cover 4 is a steel sleeve, which can bear large external impact without deformation and can protect internal components.

The utility model discloses a from TYPE-C port charge-discharge with mouthful lithium cell of taking electric quantity instruction can realize with the port charge-discharge through the PCB board that sets up the charge-discharge management circuit and TYPE-C port for the user can master the residual capacity condition of battery according to L ED display element's demonstration, has promoted the use experience of lithium cell greatly.

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. The TYPE-C port charge-discharge same-port lithium battery with the electric quantity indication function is characterized by comprising an electric core (1), a PCB (2), a flexible FPC (3), an outer cover (4) and an electric quantity indication module (8), wherein the electric core (1), the PCB (2) and the flexible FPC (3) are wrapped by the outer cover (4), the electric quantity indication module (8) is arranged at the end part of the outer cover (4) and is provided with an exposed L ED display unit (81), a charge-discharge management circuit and a TYPE-C port (21) are arranged on the PCB (2), the charge-discharge management circuit is connected with the TYPE-C port (21) and the electric core (1), the electric quantity can be charged into the electric core (1) through the TYPE-C port (21), the electric quantity can also be output through the TYPE-C port (21) through a circuit inside the flexible FPC (3), and the electric quantity indication module (8) and the PCB (2) are connected through a circuit.

2. The TYPE-C port charge-discharge uniport lithium battery with electric quantity indication according to claim 1, characterized in that the flexible FPC (3) is arranged around the outer wall of the electric core (1).

3. The TYPE-C port charge-discharge lithium battery with electric quantity indication according to claim 1, wherein the connection between the charge-discharge management circuit and the positive and negative electrodes of the battery cell (1) is made by a line connection inside the flexible FPC (3).

4. The TYPE-C port charge-discharge lithium battery with the electric quantity indication of claim 1 further comprises a positive conductor (5) and a negative conductor (6), wherein the positive conductor (5) and the negative conductor (6) are respectively connected with the positive electrode and the negative electrode of the battery cell (1).

5. The TYPE-C port charging-discharging lithium battery with the electric quantity indication according to claim 1, wherein an insulating support (7) is arranged between the battery cell (1) and the PCB board (2).

6. A self-indicating TYPE-C port charge-discharge lithium battery according to claim 5, wherein the outer cover (4) is a steel sleeve.