CN211958792U

CN211958792U - Dual wireless charge-discharge integrated lithium battery with TYPE-C port

Info

Publication number: CN211958792U
Application number: CN201922463045.3U
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: 2020-11-17
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a double wireless charging and discharging integrated lithium battery with TYPE-C port, which comprises an electric core, a PCB, a charging and discharging coil and a shell; the battery cell, the PCB and the charge and discharge coil are all wrapped by the shell; the PCB is provided with a charge and discharge management circuit and an exposed TYPE-C port, and the TYPE-C port and the charge and discharge coil are electrically connected with the charge and discharge management circuit; the charge and discharge management circuit is also electrically connected with the positive electrode and the negative electrode of the battery cell. The utility model discloses a dual wireless integrative lithium cell of charge-discharge with TYPE-C port can realize TYPE-C port and two kinds of charge modes of wireless charging through the management of charge-discharge management circuit through setting up TYPE-C port and charge-discharge coil, and can realize the mode of two kinds of output electric quantities of TYPE-C port output electric quantity and wireless output electric quantity, and the convenience of charging and use scene are abundant.

Description

Dual wireless charge-discharge integrated lithium battery with TYPE-C port

Technical Field

The utility model relates to a lithium battery technology field especially relates to a dual wireless charge-discharge integrated lithium cell with TYPE-C port.

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 lithium ion battery has a single charging mode and a single using mode, and is characterized in that a special charging seat is required to be used during charging, and the lithium ion battery can only be used as a normal battery (such as a remote controller) during use.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a charge convenient and use the scene rich have TYPE-C port dual wireless charge and discharge integrative lithium cell.

The technical scheme is as follows: in order to achieve the purpose, the dual wireless charge-discharge integrated lithium battery with the TYPE-C port comprises an electric core, a PCB, a charge-discharge coil and a shell; the battery cell, the PCB and the charge and discharge coil are all wrapped by the shell; the PCB is provided with a charge and discharge management circuit and an exposed TYPE-C port, and the TYPE-C port and the charge and discharge coil are electrically connected with the charge and discharge management circuit; the charge and discharge management circuit is also electrically connected with the positive electrode and the negative electrode of the battery cell.

Furthermore, the charge and discharge coil is enclosed by the magnetic ring rubber mat and the magnetic ring rubber cover, and the three form a coil module.

Further, a support gasket is arranged between the coil module and the PCB.

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

Furthermore, the PCB and the coil module are sleeved in the steel sleeve, and the steel sleeve is wrapped in the shell.

Further, a surface pad is attached to the end of the steel sleeve.

Further, the battery also comprises a positive electrode nail, wherein the positive electrode nail is connected with the positive electrode of the battery cell, and the positive electrode nail and the negative electrode of the battery cell are provided with parts exposed out of the shell.

Further, the battery also comprises a screen magnetic sleeve which is sleeved on the periphery of the positive electrode nail and separates the positive electrode nail from the charging and discharging coil.

Has the advantages that: the utility model discloses a dual wireless integrative lithium cell of charge-discharge with TYPE-C port can realize TYPE-C port and two kinds of charge modes of wireless charging through the management of charge-discharge management circuit through setting up TYPE-C port and charge-discharge coil, and can realize the mode of two kinds of output electric quantities of TYPE-C port output electric quantity and wireless output electric quantity, and the convenience of charging and use scene are abundant.

Drawings

FIG. 1 is an outline drawing of a double wireless charging and discharging integrated lithium battery with a TYPE-C port;

FIG. 2 is an exploded view of a dual wireless charging and discharging integrated lithium battery with a TYPE-C port;

fig. 3 is a partial structural view of a lithium battery.

In the figure: 1-electric core; 2-an insulating support; 3-a PCB board; a 4-TYPE-C port; 5-positive electrode nail; 6-magnetic ring rubber cushion; 7-magnetic ring rubber cover; 8-a bracket gasket; 9-face cushion; 10-shielding a magnetic sleeve; 11-steel jacket; 12-a housing; 13-charging and discharging coil.

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 dual wireless charging and discharging integrated lithium battery with the TYPE-C port shown in fig. 1 and fig. 2 includes a battery cell 1, a PCB 3, a charging and discharging coil 13 and a housing 12; the battery cell 1, the PCB 3 and the charge and discharge coil 13 are all wrapped by the shell 12; the PCB 2 is provided with a charge and discharge management circuit and an exposed TYPE-C port 4, and the TYPE-C port 4 and the charge and discharge coil 13 are both electrically connected with the charge and discharge management circuit; the charge and discharge management circuit is also electrically connected with the positive electrode and the negative electrode of the battery cell 1. The charging and discharging management circuit adopts the prior art.

Preferably, as shown in fig. 3, the charging and discharging coil 13 is surrounded by the magnetic ring rubber pad 6 and the magnetic ring rubber cover 7, and the three constitute a coil module, and the magnetic ring rubber pad 6 and the magnetic ring rubber cover 7 can prevent the charging and discharging coil 13 from being electromagnetically interfered by the outside. And a support gasket 8 is arranged between the coil module and the PCB 3.

In order to prevent the PCB 3 from generating redundant contact with the battery cell 1 to cause faults, an insulating support 2 is arranged between the PCB 3 and the battery cell 1.

In order to protect the PCB and the coil module, the PCB and the coil module are also protected by the PCB and the coil module, the PCB 3 and the coil module are sleeved in the steel sleeve 11, and the steel sleeve 11 is also wrapped in the shell 12. The end part of the steel sleeve 11 is stuck with a surface pad 9.

In addition, the lithium battery further comprises a positive electrode nail 5, the positive electrode nail 5 is connected with the positive electrode of the battery core 1, and the positive electrode nail 5 and the negative electrode of the battery core 1 both have a part exposed out of the shell 12. Therefore, the lithium battery can be used as a normal battery for daily necessities such as a remote controller and the like.

In order to prevent the positive electrode nail 5 from generating electromagnetic interference on the charging and discharging coil 13, the charging and discharging device further comprises a magnetic shielding sleeve 10, and the positive electrode nail 5 and the charging and discharging coil 13 are separated by the magnetic shielding sleeve 10 which is sleeved on the periphery of the positive electrode nail 5.

The utility model discloses a dual wireless integrative lithium cell of charge-discharge with TYPE-C port can realize TYPE-C port and two kinds of charge modes of wireless charging through the management of charge-discharge management circuit through setting up TYPE-C port and charge-discharge coil, and can realize the mode of two kinds of output electric quantities of TYPE-C port output electric quantity and wireless output electric quantity, and the convenience of charging and use scene are abundant.

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. A dual wireless charging and discharging integrated lithium battery with a TYPE-C port is characterized by comprising a battery cell (1), a PCB (printed circuit board) (3), a charging and discharging coil (13) and a shell (12); the battery cell (1), the PCB (3) and the charging and discharging coil (13) are all wrapped in the shell (12); the PCB (3) is provided with a charge and discharge management circuit and an exposed TYPE-C port (4), and the TYPE-C port (4) and the charge and discharge coil (13) are electrically connected with the charge and discharge management circuit; the charge and discharge management circuit is also electrically connected with the positive electrode and the negative electrode of the battery cell (1).

2. The dual wireless charging and discharging integrated lithium battery with the TYPE-C port of claim 1, wherein the charging and discharging coil (13) is surrounded by the magnetic ring rubber mat (6) and the magnetic ring rubber cover (7) to form a coil module.

3. The dual wireless charging and discharging integrated lithium battery with the TYPE-C port of claim 2, wherein a bracket gasket (8) is arranged between the coil module and the PCB (3).

4. The dual wireless charging and discharging integrated lithium battery with the TYPE-C port according to claim 1, wherein an insulating support (2) is arranged between the PCB (3) and the battery cell (1).

5. The dual wireless charging and discharging integrated lithium battery with the TYPE-C port according to claim 2, further comprising a steel sleeve (11), wherein the PCB (3) and the coil module are sleeved in the steel sleeve (11), and the steel sleeve (11) is also wrapped in the shell (12).

6. The double wireless charging and discharging integrated lithium battery with the TYPE-C port is characterized in that a surface pad (9) is attached to the end part of the steel sleeve (11).

7. The dual wireless charging and discharging integrated lithium battery with the TYPE-C port according to claim 1, further comprising a positive electrode nail (5), wherein the positive electrode nail (5) is connected with the positive electrode of the battery cell (1), and the positive electrode nail (5) and the negative electrode of the battery cell (1) are provided with parts exposed out of the shell (12).

8. The dual wireless charging and discharging integrated lithium battery with the TYPE-C port according to claim 7, further comprising a magnetic shielding sleeve (10), wherein the magnetic shielding sleeve (10) is sleeved on the periphery of the positive electrode nail (5) to separate the positive electrode nail (5) from the charging and discharging coil (13).