CN218160720U

CN218160720U - Earphone battery assembly and TWS earphone

Info

Publication number: CN218160720U
Application number: CN202222187673.5U
Authority: CN
Inventors: 张明
Original assignee: Minami Electroacoustic Co Ltd
Current assignee: Minami Electroacoustic Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses an earphone battery component and a TWS earphone, wherein the earphone battery component comprises a battery, a flexible circuit board, a connector male plug and positive and negative charging posts; the flexible circuit board comprises a connecting arm and a first cantilever which are connected, the connecting arm is in contact with and electrically connected with the battery, and the first cantilever and the battery are separated by a certain distance to form a containing groove for containing the PCB; the connector male plug is arranged on the first cantilever and electrically connected with the first cantilever; the positive and negative charging posts are mounted on the flexible circuit board and electrically connected. This application is through installing flexible circuit board on the battery, and positive negative pole charging post is installed on flexible circuit board to be equipped with on flexible circuit board and insert the public inserting of matched with connector with the connector mother of PCB board, can charge for the earphone like this, owing to reduced the welding process of first wire and second wire among the prior art, make the qualification rate of earphone battery pack of this application obtain improving, also practiced thrift the cost of labor.

Description

Earphone battery assembly and TWS earphone

Technical Field

The utility model relates to a battery technology field particularly, relates to an earphone battery subassembly and TWS earphone.

Background

The battery of present TWS earphone passes through PCB and charges the needle electricity and be connected, and specifically first wire one end welding charges the needle, and the other end welding PCB, second wire one end welding PCB, other end welding battery, the mouth that charges contacts on needle and the box that charges. Due to the structural arrangement, at least six processes and six workers are needed when the TWS earphone is assembled, although the TWS earphone can meet functional requirements after being assembled, the labor cost is high, and meanwhile, due to the dispersed processes, the reject ratio of each process is accumulated, and the overall reject ratio is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an earphone battery subassembly and TWS earphone can promote the qualification rate of product and reduce manufacturing cost again simultaneously.

According to the utility model discloses an earphone battery subassembly of first aspect embodiment, including battery, flexible circuit board, public inserting of connector and positive negative pole post that charges; the flexible circuit board comprises a connecting arm and a first cantilever which are connected, the connecting arm is in contact with and electrically connected with the battery, and the first cantilever and the battery are separated by a certain distance to form a containing groove for containing the PCB; the connector male plug is arranged on the first cantilever and electrically connected with the first cantilever; the positive and negative charging columns are arranged on the flexible circuit board and electrically connected with the flexible circuit board.

According to the utility model discloses earphone battery pack has following beneficial effect at least: according to the earphone battery assembly, the flexible circuit board is arranged on the battery, the positive and negative charging columns are arranged on the flexible circuit board, the flexible circuit board is provided with the connector male plug matched with the female plug of the connector of the PCB, the earphone can be charged, and welding procedures of the first wire and the second wire in the prior art are reduced, so that the qualified rate of the earphone battery assembly is improved, and labor cost is saved.

According to the utility model discloses a some embodiments, flexible circuit board still includes the second cantilever, positive negative pole charging post install in the second cantilever.

According to some embodiments of the invention, the first cantilever is located directly below the battery, and the second cantilever is located directly above the battery.

According to some embodiments of the present invention, the flexible circuit board further comprises an intermediate arm, one end of the intermediate arm is connected to the connecting arm, and the other end is connected to the first cantilever and the second cantilever.

According to some embodiments of the invention, the intermediate arm is arranged around the periphery of the battery.

According to some embodiments of the utility model, be equipped with the double faced adhesive tape on the middle arm.

According to some embodiments of the utility model, the second cantilever is connected with the reinforcement, the reinforcement with positive negative pole charging post is located respectively the both sides of second cantilever.

According to some embodiments of the utility model, be equipped with the double faced adhesive tape on the second cantilever, the double faced adhesive tape is located one side of positive negative pole post that charges.

According to some embodiments of the invention, the battery further comprises a high temperature protection member covering at least a portion of the battery.

According to a TWS headset of a second aspect embodiment of the present invention, comprising a housing, the headset battery assembly of the first aspect embodiment of the present invention and a PCB board, the headset battery assembly being located within the housing; the PCB is positioned in the shell, part of the PCB is positioned in the containing groove, and the connector female plug on the PCB is matched with the connector male plug.

According to the utility model discloses TWS earphone has following beneficial effect at least: by adopting the earphone battery component, the qualification rate of the TWS earphone is improved and the production cost is reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an earphone battery assembly provided by an embodiment of the present invention;

fig. 2 is a cross-sectional schematic view of the earphone battery assembly shown in fig. 1;

FIG. 3 is a schematic diagram of the structure of the flexible circuit board of FIG. 1;

FIG. 4 is a schematic view of the headset battery assembly of FIG. 1 assembled with a PCB board;

fig. 5 is a schematic partial structural diagram of a TWS headset according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of the TWS headset shown in fig. 4.

Reference numerals:

a battery 100; a flexible circuit board 200; a connecting arm 210; a first cantilever 220; a second cantilever 230; an intermediate arm 240; a connector male plug 300; positive and negative charging posts 400; a double-sided adhesive tape 500; a reinforcement member 600; a high temperature protection 700; a housing 800; a PCB board 900; the connector female 910.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

An earphone battery assembly according to an embodiment of the present invention is described below with reference to fig. 1 to 6, including a cylindrical battery 100, a flexible circuit board 200, a male connector 300, and positive and negative charging posts 400; the flexible circuit board 200 includes a connection arm 210 and a first cantilever 220 connected, the connection arm 210 is in contact with and electrically connected to the battery 100, and the first cantilever 220 is spaced from the battery 100 by a certain distance to form a receiving groove for receiving the PCB 900; the male connector 300 is mounted on the first cantilever 220 and electrically connected thereto; the positive and negative charging posts 400 are mounted to the flexible circuit board 200 and electrically connected.

According to the earphone battery pack, the flexible circuit board 200 is installed on the battery 100, the positive and negative charging posts 400 are installed on the flexible circuit board 200, the connector male plug 300 matched with the connector female plug 910 of the PCB 900 is arranged on the flexible circuit board 200, and therefore the earphone can be charged.

In some embodiments of the present invention, referring to fig. 1 to 3, the flexible circuit board 200 further includes a second cantilever 230, and the positive and negative charging posts 400 are mounted on the second cantilever 230, so as to facilitate the mounting of the positive and negative charging posts 400.

In some embodiments of the present invention, referring to fig. 1 to 3, the first cantilever 220 is located under the battery 100, and the second cantilever 230 is located over the battery 100, which is beneficial to reduce the horizontal area of the earphone battery assembly, and has a compact structure and a reasonable layout.

In some embodiments of the present invention, referring to fig. 1 to 3, the flexible circuit board 200 further includes a middle arm 240, one end of the middle arm 240 is connected to the connecting arm 210, and the other end is connected to the first cantilever 220 and the second cantilever 230, which is beneficial to the flexible circuit board 200 having the connecting arm 210, the first cantilever 220 and the second cantilever 230 located at different positions. Further, the first cantilever 220 is located right below the connection arm 210, and the connection arm 210 is in direct surface-to-surface contact with the bottom wall of the battery 100.

In some embodiments of the present invention, referring to fig. 1 to 3, the middle arm 240 is disposed around the periphery of the battery 100, and the structure is compact while increasing the area of the flexible circuit board 200.

In some embodiments of the present invention, referring to fig. 1 to fig. 3, the middle arm 240 is provided with the double-sided adhesive tape 500, so as to fix the earphone battery assembly on the casing 800 of the earphone, which has a simple structure, simple operation and low cost.

In some embodiments of the present invention, referring to fig. 1 to 3, the second cantilever 230 is connected with a reinforcement 600, the reinforcement 600 is located on the upper side of the second cantilever 230, and the positive and negative charging posts 400 are located on the lower side of the second cantilever 230, so as to reinforce the second cantilever 230 and increase the hardness, thereby facilitating the installation of the positive and negative charging posts 400.

In some embodiments of the present invention, referring to fig. 1 to fig. 3, the second cantilever 230 is provided with a double-sided tape 500, and the double-sided tape 500 is located on one side of the positive and negative charging posts 400, so as to fix the earphone battery assembly on the casing 800 of the earphone.

In some embodiments of the present invention, referring to fig. 1 to 3, a high temperature protection member 700 is further included, and the high temperature protection member 700 covers at least a portion of the battery 100 to prevent short circuit.

A TWS headset according to an embodiment of the second aspect of the present invention, referring to fig. 5, comprises a housing 800, a PCB 900 and a headset battery assembly according to any of the above embodiments of the first aspect of the present invention, the headset battery assembly being located within the housing 800; the PCB 900 is disposed in the housing 800 and partially disposed in the receiving groove, and the female connector 910 of the PCB 900 is mated with the male connector 300.

According to the utility model discloses TWS earphone, through adopting foretell earphone battery pack, be favorable to improving the qualification rate and the reduction in production cost of TWS earphone.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An earphone battery assembly, comprising:

a battery (100);

the flexible circuit board (200) comprises a connecting arm (210) and a first cantilever (220) which are connected, wherein the connecting arm (210) is in contact with and electrically connected with the battery (100), and the first cantilever (220) is away from the battery (100) by a certain distance to form a containing groove for containing the PCB (900);

a connector male plug (300) mounted on the first cantilever (220) and electrically connected thereto;

and positive and negative charging posts (400) mounted on the flexible circuit board (200) and electrically connected.

2. The headset battery assembly of claim 1, wherein the flexible circuit board (200) further comprises a second cantilever (230), the positive and negative charging posts (400) being mounted to the second cantilever (230).

3. The headset battery assembly of claim 2, wherein the first suspension arm (220) is located directly below the battery (100) and the second suspension arm (230) is located directly above the battery (100).

4. The earphone battery assembly according to claim 3, wherein the flexible circuit board (200) further comprises an intermediate arm (240), one end of the intermediate arm (240) being connected to the connection arm (210) and the other end being connected to the first and second suspension arms (220, 230).

5. The earphone battery assembly according to claim 4 wherein the intermediate arm (240) is disposed around the periphery of the battery (100).

6. The earphone battery assembly according to claim 5 wherein the middle arm (240) is provided with a double sided adhesive (500).

7. The earphone battery assembly according to claim 3 wherein a stiffener (600) is attached to the second cantilever (230), the stiffener (600) and the positive and negative charging posts (400) being located on either side of the second cantilever (230).

8. The earphone battery pack assembly according to claim 6, wherein a double-sided tape (500) is disposed on the second suspension arm (230), and the double-sided tape (500) is disposed on one side of the positive and negative charging posts (400).

9. The headset battery assembly of any of claims 1 to 8, further comprising a high temperature protection (700), the high temperature protection (700) covering at least a portion of the battery (100).

10. A TWS headset, comprising:

a housing (800);

the earphone battery assembly according to any one of claims 1-9, located within the housing (800);

the PCB (900) is located in the shell (800), part of the PCB is located in the containing groove, and the connector female plug (910) on the PCB (900) is matched with the connector male plug (300).