CN214799833U - Earphone charging structure and earphone - Google Patents

Abstract

The utility model discloses an earphone charging structure, including casing, mainboard and a pair of post that charges, the casing is including acceping the chamber and surrounding accept the shell body in chamber, the post that charges with the shell body forms a body structure, just the first end of post that charges exposes the outside of shell body, the second end of post that charges passes shell body is connected to be fixed accept in the chamber the mainboard, the middle part of post that charges still be equipped with embedded in spacing portion in the shell body. The utility model discloses still disclose an earphone including above-mentioned earphone charge structure. Compared with the prior art, beneficial effect lies in: through with post and the casing structure as an organic whole that charges for need not to set up sealed waterproof construction between casing and the post that charges, also left out the equipment process of post that charges, thereby reach the purpose of simplifying the structure of charging and reduction in production cost.

Description

Earphone charging structure and earphone

[ technical field ] A method for producing a semiconductor device

The utility model relates to an earphone technical field, specificly relate to an earphone charging structure and earphone.

[ background of the invention ]

TWS is an abbreviation of english True Wireless Stereo, that is, the meaning of True Wireless Stereo, which is greatly convenient for users to listen to voice information, and has become more and more popular. In the prior art, the TWS headset is charged by using a charging box, and a charging copper column/spring plate is arranged on the TWS headset through a hole so as to contact a POGO PIN (a precision connector applied to electronic products such as mobile phones and the like, which is widely applied to semiconductor equipment and plays a role in connection) in the charging box, thereby achieving the purpose of charging connection.

However, the charging copper post/spring is usually embedded on the casing of the TWS headset along with the waterproof component to achieve the waterproof sealing function, and the waterproof component is usually made of water-absorbing expansion material, so that the installation space of the waterproof component and the water-absorbing expansion space need to be reserved on the casing, which results in a complicated installation structure of the charging copper post/spring and increases the production cost of the TWS headset.

Accordingly, there is a need for a charging structure for an earphone and an earphone thereof to overcome the deficiencies of the prior art.

[ Utility model ] content

The utility model aims at providing an earphone charging structure is used in the earphone, aims at simplifying the charging connection structure of earphone, reduces the cost of earphone.

In order to achieve the above object, the utility model provides an earphone charging structure, including casing, mainboard and a pair of post that charges, the casing is including acceping the chamber and surrounding the shell body in chamber is acceptd, the post that charges with the shell body forms a body structure, just the first end of post that charges exposes the outside of shell body, the second end of post that charges passes shell body and connection are fixed accept in the chamber the mainboard, the middle part of post that charges still be equipped with embedded in be used for the restriction in the shell body the post that charges produces axial displacement's spacing portion.

As the utility model discloses an improvement of earphone charging structure, spacing portion is cubic, spacing portion certainly the surperficial arch of post that charges forms.

As the utility model discloses an improvement of earphone charging structure, spacing portion is slot-shaped or poroid, spacing portion certainly the surface depression of post that charges forms.

As an improvement of the earphone charging structure of the present invention, the number of the limiting portions is at least one.

As the utility model discloses earphone charging structure's an improvement, the post that charges with the shell body passes through the intramode shaping and forms a body structure.

As an improvement of the earphone charging structure of the present invention, the second end of the charging post is provided with a conductive elastic piece for connecting the main board.

As the utility model discloses an improvement of earphone charging structure, electrically conductive shell fragment includes the butt and is in connect on the shell body the first connection piece of post of charging, connection the second connection piece of mainboard and connect in first connection piece with third connection piece between the second connection piece, the second connection piece is kept away from the one end of third connection piece is equipped with and is used for supporting the pressure the arc conductive part of mainboard.

As an improvement of the utility model, the first connecting piece seted up with the post that charges closely cooperates's connecting hole, the post that charges with form fixed connection through any one kind connected mode in interference fit, threaded connection and the welding between the connecting hole.

As an improvement of the earphone charging structure of the present invention, the conductive elastic piece adopts an elastic metal copper sheet to form an integrated structure by bending.

The utility model also provides an earphone of including above-mentioned earphone charge structure.

Compared with the prior art, the utility model discloses earphone charging structure and earphone's beneficial effect lies in: the charging post and the shell are integrated, so that a sealing waterproof structure is not required to be arranged between the shell and the charging post, the assembling process of the charging post is omitted, and the purposes of simplifying the charging structure and reducing the production cost are achieved; be equipped with the spacing portion of embedded in the casing on the post that charges simultaneously, connection strength between post and the casing can be improved to spacing portion for the post that charges can't produce not hard up on the casing, can improve the stability of charging connection.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the earphone charging structure provided by the present invention.

Fig. 2 is a perspective sectional view of the earphone charging structure shown in fig. 1.

Fig. 3 is an exploded perspective view of the charging structure of the headset shown in fig. 1.

Fig. 4 is an enlarged view of the area a of fig. 2.

Fig. 5 is a perspective view of the conductive compression column shown in fig. 1.

Fig. 6 is a perspective view of the piezoelectric conductive post shown in fig. 1 in another embodiment.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 to 4, the present invention provides an earphone charging structure 100, which is used for an earphone with a charging function, and is mainly used to simplify the charging structure of the earphone and reduce the production cost of the earphone.

The utility model discloses an embodiment, earphone charging structure 100 includes casing 10, mainboard 20 and a pair of post 30 that charges, casing 10 is including acceping chamber 101 and surrounding the shell body 102 of acceping chamber 101, post 30 that charges forms an organic whole structure with shell body 102, and the first end 301 of post 30 that charges exposes in the outside of shell body 102 in order to be used for connecting charging device, the second end 302 of post 30 that charges passes shell body 102 and connects and fix mainboard 20 in acceping chamber 101, the middle part of post 30 that charges still is equipped with the spacing portion 303 that is used for restricting post 30 that charges and produces axial displacement who embeds in shell body 102, spacing portion 303 makes post 30 that charges can't move along the direction from the first end of post 30 to the second end that is close to or keeps away from post 30 that is close to promptly.

It can be understood that the charging post 30 and the housing 10 are integrated, so that a sealing and waterproof structure is not required to be arranged between the housing 10 and the charging post 30, and the assembling process of the charging post 30 is omitted, thereby achieving the purposes of simplifying the charging structure and reducing the production cost. Be equipped with the spacing portion 303 of embedded in shell body 102 on the post 30 that charges simultaneously, connection strength between post 30 and the shell body 102 can be improved to spacing portion 303, for example, spacing portion 303 both can increase the area of contact between post 30 and the casing 10 that charges, can form the buckle with post 30 and casing 10 again and be connected for it is not hard up that post 30 can't produce on shell body 102 to charge, can improve the stability of charging connection.

The specific implementation is that the limiting part 303 can be block-shaped, that is, the limiting part 303 is formed by protruding from the surface of the charging post 30, so that the mechanical strength of the conductive post is high, and the production and manufacturing are facilitated. For example, the charging post 30 may be cylindrical, the limiting portion 303 may be annular and block-shaped and may be disposed coaxially with the charging post 30, so that the charging post 30 may form the limiting portion 303 by turning, and the manufacturing process is simple, thereby improving the production efficiency.

The position-limiting portion 303 may also be in a groove shape or a hole shape (not shown), that is, the position-limiting portion 303 is formed by recessing from the surface of the charging post 30, for example, the position-limiting portion 303 may be an annular groove surrounding the conductive post, or may be a through hole penetrating the conductive post, so that the conductive post may use material saving through the position-limiting portion 303, thereby reducing the production cost.

It can be understood that no matter the spacing portion 303 is blocky or is groove-shaped or hole-shaped, the contact area between the charging post 30 and the shell 10 can be increased, and the charging post 30 and the shell 10 are connected in a buckling manner, so that the connection strength between the charging post 30 and the shell body 102 is high, the axial movement of the charging post 30 on the shell body 102 can be limited, and the loosening phenomenon of the charging post 30 can be avoided.

Preferably, the number of the limiting portions 303 is at least one, for example, as shown in fig. 5, an annular block-shaped limiting portion 303 may be disposed on the charging column 30, as shown in fig. 6, a plurality of strip-shaped block-shaped limiting portions 303 uniformly distributed along the central axis of the charging column 30 may also be disposed on the charging column 30, and no specific limitation is made herein.

In this embodiment, the case body 102 is made of engineering plastic through injection molding, for example, the case body 102 can be made of PC material through injection molding, and the charging post 30 is made of metal material with good conductivity, for example, the charging post 30 can be made of copper alloy, and the charging post 30 and the case body 102 form an integral structure through in-mold forming, so that the production efficiency can be improved, and the production cost can be reduced.

Further, in an embodiment, the second end 302 of the charging post 30 is provided with a conductive elastic sheet 40 for connecting with the main board 20, so that the portion of the charging post 30 extending into the accommodating cavity 101 can be connected with the conductive elastic sheet 40, that is, the conductive elastic sheet 40 can shorten the length of the charging post 30, so that the charging post 30 and the housing body 102 can form an integrated structure more conveniently. Meanwhile, the conductive elastic sheet 40 is also beneficial to standardization and scale production of the shell body 102, so that the same shell body 102 can be used for mounting different main boards 20, that is, the charging post 30 on the shell body 102 can be connected with different main boards 20 through different conductive elastic sheets 40, thus the mold opening cost of the shell body 102 can be saved, and the design cost of the earphone is reduced.

In this embodiment, the conductive elastic piece 40 is a metal copper sheet with certain elasticity, and is formed into an integral structure by bending, specifically, the conductive elastic piece 40 may include a first connecting piece 401 abutting against the case body 102 and connecting with the charging post 30, a second connecting piece 402 connecting with the motherboard 20, and a third connecting piece 403 connected between the first connecting piece 401 and the second connecting piece 402, wherein, in order to facilitate the second connecting sheet 402 to press against the preset conductive position of the motherboard 20, the end of the second connecting sheet 402 far away from the third connecting sheet 403 is provided with an arc-shaped conductive part 4021 for pressing against the motherboard 20, so as to avoid the second connecting sheet 402 from scratching the motherboard 20, meanwhile, in order to facilitate the connection of the first connection piece 401 to the charging post 30, the first connection piece 401 is provided with a connection hole 4011 closely matched with the charging post 30, so that the charging post 30 and the connection hole 4011 can be fixedly connected by any one of interference fit, threaded connection and welding.

Further, in one embodiment, in order to facilitate manufacturing of the housing body 102 and also facilitate forming the charging post 30 and the housing body 102 into an integral structure, the housing body 102 includes an upper housing 1021 and a lower housing 1022 tightly coupled to the upper housing 1021, that is, the receiving cavity 101 is defined by the upper housing 1021 and the lower housing 1022, wherein the upper housing 1021 and the charging post 30 are formed into an integral structure by mold forming.

To sum up, the utility model provides an earphone charging structure 100 is through the structure as an organic whole with the post 30 and the casing 10 that will charge for need not to set up sealed waterproof construction between casing 10 and the post 30 that charges, just also left out the equipment process of the post 30 that charges, thereby reach the purpose of simplifying charging structure and reduction in production cost. Meanwhile, the charging post 30 is provided with a limiting part 303 embedded in the shell body 102, the limiting part 303 can improve the connection strength between the charging post 30 and the shell body 102, so that the charging post 30 cannot be loosened on the shell body 102, and the stability of charging connection can be improved.

The utility model also provides an earphone including above-mentioned earphone charging structure 100, this earphone will form a body structure through charging post 30 and casing 10 to set up the spacing portion 303 of embedded in shell body 102 on charging post 30, make and need not to set up sealed waterproof structure between casing 10 and the charging post 30, thereby left out charging post 30's equipment process, and then reach the purpose of simplifying charging structure and reduction in production cost.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides an earphone charging structure, its characterized in that, includes casing, mainboard and a pair of post that charges, the casing is including acceping the chamber and surrounding the shell body of acceping the chamber, the post that charges with the shell body forms a body structure, just the first end of post that charges exposes the outside of shell body, the second end of post that charges passes shell body and connection fixation are in acceping in the chamber the mainboard, the middle part of post that charges still be equipped with embedded in be used for the restriction in the shell body the post that charges produces axial displacement's spacing portion.

2. The earphone charging structure according to claim 1, wherein the stopper is formed in a block shape, and the stopper is formed protruding from a surface of the charging post.

3. The earphone charging structure according to claim 1, wherein: the limiting portion is groove-shaped or hole-shaped and is formed by sinking the surface of the charging column.

4. A headset charging structure according to claim 2 or 3, characterized in that: the number of the limiting parts is at least one.

5. The earphone charging structure according to claim 1, wherein: the charging post and the shell body form an integrated structure through in-mold forming.

6. The earphone charging structure according to claim 1, wherein: and the second end of the charging post is provided with a conductive elastic sheet for connecting the mainboard.

7. The earphone charging structure of claim 6, wherein: the conductive elastic sheet comprises a first connecting sheet which is abutted against the shell body and is connected with the charging column, a second connecting sheet connected with the mainboard and a third connecting sheet connected between the first connecting sheet and the second connecting sheet, and an arc-shaped conductive part used for abutting against and pressing the mainboard is arranged at one end, far away from the third connecting sheet, of the second connecting sheet.

8. The earphone charging structure according to claim 7, wherein: the first connecting piece is provided with a connecting hole which is tightly matched with the charging column, and the charging column is fixedly connected with the connecting hole in any one of interference fit, threaded connection and welding.

9. The earphone charging structure of claim 8, wherein: the conductive elastic sheet is of an integral structure formed by bending an elastic metal copper sheet.

10. An earphone, characterized by: comprising the headset charging structure of any of claims 1-9.

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