CN218385518U

CN218385518U - Can reduce formula electricity core is established to cover that bluetooth earphone machine was made an uproar

Info

Publication number: CN218385518U
Application number: CN202221810902.8U
Authority: CN
Inventors: 廖民; 刘志明; 刘伟; 潘英俊
Original assignee: Chongqing Zijian Electronic Co ltd
Current assignee: Chongqing Zijian Electronic Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-24
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of the battery technique and specifically relates to a can reduce bluetooth headset bottom and make an uproar cover and establish formula electricity core. The sleeved battery cell capable of reducing the bottom noise of the Bluetooth headset comprises a battery cell body, a battery cell lug and an FPC board assembly; the battery cell tab comprises a first tab and a second tab; the FPC board assembly comprises a coating part, a conductive assembly and a copper foil coil, wherein the coating part is coated and connected with the battery cell body; the conductive assembly comprises a first conductor connected with the first lug and a second conductor connected with the second lug; the copper foil coil is electrically connected with the first electric conductor; the winding direction of the copper foil coil is the same as the winding direction of the battery cell body; the utility model discloses a can reduce bluetooth earphone bottom and establish formula electricity core of making an uproar, provide a magnetic field opposite direction's that produces with coiling formula electricity core magnetic field, two opposite direction's magnetic field offset, optimize earphone bottom and make an uproar, improve user's listening sense.

Description

Can reduce formula electricity core is established to cover that bluetooth earphone machine was made an uproar

Technical Field

The utility model relates to a battery technology field especially relates to a can reduce the cover of bluetooth earphone bottom noise and establish formula electricity core.

Background

Along with the increasing development of science and technology, wireless earphones are gradually popularized, have the functions of wireless transmission, wireless monitoring, wireless voice chat and the like, are very practical and convenient in work or daily life, and are more and more popular with people. Bluetooth earphones belong to a typical wireless earphone, and are popular for people due to the characteristics of freer working space, good music playback effect, strong communication confidentiality, energy conservation and lower cost.

However, most of button batteries in the existing bluetooth earphones are winding type battery cores, and when the bluetooth earphones operate, a magnetic field is generated when current flows through the winding type battery cores, so that the earphone is interfered, sandy noise is generated, namely, bottom noise is generated, and hearing is influenced.

The above drawbacks are expected to be overcome by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem of prior art, the utility model provides a can reduce the cover that bluetooth earphone machine was made an uproar and establish formula electricity core, effectively reduce bluetooth earphone machine bottom and make an uproar, improve the user and listen to and feel.

In order to achieve the above object, the utility model discloses a main technical scheme include:

the sleeved battery cell capable of reducing the bottom noise of the Bluetooth earphone comprises a battery cell body, a battery cell lug arranged on the battery cell body and an FPC board assembly; the battery cell tab comprises a first tab and a second tab; the FPC board assembly comprises a coating part in coating connection with the battery cell body, a conductive assembly arranged on the coating part and electrically connected with a battery cell lug, a copper foil coil and a lead wire arranged in the coating part; the conductive assembly comprises a first conductive body and a second conductive body; the first conductor is electrically connected with the first tab; the second conductor is electrically connected with the second pole ear; the lead is electrically connected with the second electric conductor; the copper foil coil is electrically connected with the first electric conductor; the winding direction of the copper foil coil is the same as the winding direction of the battery cell body, and the current direction of the copper foil coil is opposite to the winding direction of the battery cell body; the cladding part is arranged in a hollow cylindrical shape, and a first conductor electrically connected with the copper foil coil and a second conductor electrically connected with the lead are arranged on the outer side wall of the cladding part; the coating part is sleeved on the outer side wall of the battery cell body and electrically connects the conductive assembly with a battery cell lug; the copper foil coil and the battery cell body are arranged coaxially.

The cladding portion through setting up FPC board subassembly is cavity tube-shape cylinder, the inside copper foil coil that the electric core winding direction is the same of installing winding direction and electric core body of this cladding portion, locate the lateral wall of electric core body with the cladding portion cover, the lateral wall facial make-up of cladding portion is equipped with the conductive component who is connected with copper foil coil electricity, this conductive component is connected with electric core utmost point ear electricity on the electric core body, realize the electric current direction of copper foil coil and the electric current opposite direction of the electric core of electric core body, thereby the direction of the magnetic field that the copper foil coil produced is opposite with the magnetic field opposite direction that the electric core body during operation produced, the two offsets, effectively optimize the earphone bottom noise, improve user's listening sensation.

Further, the battery core tab is outwards bent and arranged at the upper end edge of the battery core body. Further, the conductive assembly is turned outwards and fixed on the outer side wall of the cladding part through welding. When being favorable to cladding portion cover to locate the lateral wall of electric core body, conductive component and electric core utmost point ear closely laminate.

Further, the battery core tab is electrically connected with the conductive assembly through welding. Through will installing the electric core utmost point ear on electric core body and installing the conductive component welding on the FPC board, improved can reduce the stability of the cover formula electric core overall structure of establishing of bluetooth earphone bottom noise.

Preferably, the conductive component is a nickel sheet component. The nickel sheet assembly has good conductivity, and is beneficial to generating a magnetic field after the copper foil coil is electrified, so that the magnetic field generated by the electric core is counteracted.

Furthermore, an adapter plate is further arranged on the coating portion, one end of the adapter plate is connected with the copper foil coil and the wire, and the other end of the adapter plate is connected with the circuit main board and used for supplying power to the Bluetooth headset. Preferably, the adapter plate and the coating part are integrally formed. The structure of the FPC board assembly is more compact.

Preferably, the battery cell capable of reducing noise at the bottom of the Bluetooth headset further comprises a label piece mounted on the upper portion of the battery cell body. The label piece is printed with the information of the battery cell, so that the staff can check the information of the battery cell conveniently.

Preferably, the label member includes a label main body, and a first fixing portion and a second fixing portion mounted on the label main body, and the first fixing portion and the second fixing portion are connected to the battery cell body in a clamping manner. Preferably, the first fixing portion, the second fixing portion and the label body are integrally formed. Through setting up first fixed part, second fixed part, strengthen the fixed connection between label spare and the electric core body, make can reduce the cover that the bluetooth headset was made an uproar and establish formula electric core overall structure compacter, thereby make can reduce the cover that the bluetooth headset was made an uproar and establish formula electric core and be applicable to the less bluetooth headset of volume more.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a can reduce set formula electric core of bluetooth earphone machine bottom noise, the cladding portion through setting up FPC board subassembly is the cavity tube-shape cylinder, the copper foil coil that winding direction is the same with the electric core winding direction of electric core body is installed to this cladding portion inside, locate the cladding portion cover the lateral wall of electric core body, the lateral wall facial make-up of cladding portion is equipped with the conductive component that is connected with the copper foil coil electricity, this conductive component is connected with the electric core utmost point ear electricity on the electric core body, realize that the current direction of copper foil coil is opposite with the current direction of the electric core of electric core body, thus the direction of the magnetic field that the copper foil coil produced is opposite with the magnetic field direction that the electric core body produced when working, the two offset, effectively optimize earphone machine bottom noise, improve user's sense of hearing; and still be connected with circuit motherboard through the keysets in the FPC board subassembly, transmission current for supply power for bluetooth headset.

2. Outwards buckle and set up in the upper end edge of electric core body through setting up electric core utmost point ear, set up simultaneously conductive component and outwards turn over and turn over a book and be fixed in through the welded fastening on the lateral wall of cladding portion, when the lateral wall of electric core body was located to cladding portion cover, be favorable to closely laminating between conductive component and the electric core utmost point ear.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an FPC board in an embodiment of the present invention.

[ REFERENCE INDICATION ] 1, a label piece; 11. a first fixed part; 12. a second fixed part; 13. a label body; 2. a cell body; 21. a battery core tab; 211. a first tab; 212. a second tab; 3. an FPC board assembly; 31. a covering part; 32. a conductive component; 321. a first electrical conductor; 322. a second electrical conductor; 33. a copper foil coil; 34. a wire; 35. an adapter plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, a sleeved battery cell for reducing the bottom noise of a bluetooth headset according to an embodiment of the present invention includes a label member 1, a battery cell body 2, a battery cell tab 21 and an FPC board assembly 3; label 1, electric core utmost point ear 21 and FPC board subassembly 3 all install on electric core body 2.

In the present embodiment, the cell tab 21 is bent outward and then disposed at the upper end edge of the cell body 2; the cell tab 21 comprises a first tab 211 and a second tab 212; the FPC board assembly 3 comprises a coating part 31, a conductive assembly 32, a copper foil circuit 33, a lead 34 and an adapter plate 35; the conductive assembly 32 includes a first electrical conductor 321 electrically connected to the first tab 211 and a second electrical conductor 322 electrically connected to the second tab 212.

The coating portion 31 is arranged in a straight strip shape, and the conductive components 32 are arranged at two ends of the coating portion 31. Cladding portion 31 coils into the cavity tube-shape cylinder that the girth equals with 2 lateral walls girths of electric core body, applicable in not equidimension electric core body 2, and the practicality is strong. The conductive member 32 is bent outward and mounted on the outer sidewall of the covering portion 31 by welding. In this embodiment, the conductive assembly 32 is preferably a nickel plate assembly, which has good conductivity and is beneficial to generating a magnetic field after the copper foil coil is powered on, so as to counteract the magnetic field generated by the electric core. In other embodiments, the conductive element 32 may be a nickel-plated copper sheet, and the like, which is not limited thereto. Cladding portion 31 cover is established between electric core body 2 and electric core utmost point ear 21, this cladding portion 31 the inside wall with the lateral wall of electric core body 2 passes through the double faced adhesive tape and closely laminates, avoids cladding portion 31 removes or produces the clearance, influences cladding portion 31 with the cladding of electric core body 2 is connected. The conductive assembly 32 is connected with the battery cell tab 21 by welding, so that the stability of the whole structure of the battery cell is improved.

The copper foil coil 33 is mounted inside the covering portion 31, and the copper foil coil 33 is electrically connected to the first conductor 321. The copper foil coil 33 and the battery cell body 2 are coaxially arranged, and the winding direction of the copper foil coil 33 is the same as the winding direction of the battery cell body 2. The current of the copper foil coil 33 is opposite to the current of the battery cell body 2, so that the direction of the magnetic field generated by the copper foil coil 33 is opposite to the direction of the magnetic field generated by the battery cell of the battery cell body 2, thereby being capable of offsetting the magnetic field generated by the battery cell body 2 during operation, effectively optimizing the noise caused by the generated magnetic field, and improving the hearing of a user.

The lead 34 is disposed in the covering portion 31 and electrically connected to the second conductor 322. One end of the adapter plate 35 is connected with the copper foil coil 33 and the wire 34, and the other end of the adapter plate is connected with the circuit main board and used for supplying power to the Bluetooth headset. The adapter plate 35 is further integrally formed with the coating portion 31, so that the structure of the FPC board assembly 3 is more compact, the structure of the battery cell is more compact, and the application of the battery cell in a Bluetooth headset is facilitated.

The label member 1 includes a first fixing portion 11, a second fixing portion 12, and a label body 13, wherein the first fixing portion 11 and the second fixing portion 12 are mounted on the label body 13. The label main body 13 is arranged on the upper part of the battery cell body 2, and the information of the battery cell is printed on the label main body 13 and is used for visually representing the information of the battery cell. One end of each of the first fixing part 11 and the second fixing part 12 is fixedly connected with the label body 13; the other ends of the first fixing part 11 and the second fixing part 12 are fixedly connected with each other; the first fixing portion 11, the second fixing portion 12 and the label body 13 are integrally formed. Electric core body 2 is buckled into to label spare 1, first fixed part 11, second fixed part 12 and electric core utmost point ear 21 joint have strengthened label spare 1 with fixed connection between electric core body 2 makes the overall structure of electric core is compacter, also makes simultaneously FPC board subassembly 3 with electric core body 2 laminating is inseparabler, thereby has strengthened FPC board subassembly 3 produces the effect in order to resist the magnetic field that electric core body 2 produced.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A sleeved battery cell capable of reducing the bottom noise of a Bluetooth headset is characterized by comprising a battery cell body (2), a battery cell lug (21) arranged on the battery cell body (2) and an FPC board assembly (3); the battery core tab (21) comprises a first tab (211) and a second tab (212); the FPC board assembly (3) comprises a coating part (31) in coating connection with the battery cell body (2), a conductive assembly (32) arranged on the coating part (31) and electrically connected with a battery cell tab (21), and a copper foil coil (33) and a lead (34) arranged in the coating part (31); the conductive assembly (32) comprises a first conductive body (321), a second conductive body (322); the first conductor (321) is electrically connected with the first tab (211); the second electrical conductor (322) is electrically connected with the second pole ear (212); the lead (34) is electrically connected with the second electric conductor (322); the copper foil coil (33) is electrically connected with the first conductor (321); the winding direction of the copper foil coil (33) is the same as the winding direction of the battery cell body (2), and the current direction of the copper foil coil (33) is opposite to the winding current direction of the battery cell body (2);

the coating part (31) is arranged in a hollow cylindrical shape, and a first conductor (321) electrically connected with the copper foil coil (33) and a second conductor (322) electrically connected with the lead (34) are arranged on the outer side wall of the coating part (31); the coating part (31) is sleeved on the outer side wall of the battery cell body (2) and electrically connects the conductive assembly (32) with the battery cell tab (21); the copper foil coil (33) and the battery cell body (2) are arranged coaxially.

2. The sleeved battery cell capable of reducing the bottom noise of the bluetooth earphone according to claim 1, wherein the battery cell tab (21) is bent outward and installed at the upper end edge of the battery cell body (2).

3. The sleeved battery cell capable of reducing noise of a bluetooth headset according to claim 2, wherein the battery cell tab (21) is electrically connected to the conductive assembly (32) by welding.

4. The sleeved battery cell capable of reducing noise of a bluetooth headset according to claim 1, wherein the conductive assembly (32) is folded outwards and fixed on an outer side wall of the covering portion (31) by welding.

5. The sleeved battery cell capable of reducing the noise of the Bluetooth headset of claim 4, wherein the conductive assembly (32) is a nickel sheet assembly.

6. The sleeved battery cell capable of reducing the bottom noise of a bluetooth headset according to claim 1, wherein an adapter plate (35) is further installed on the wrapping portion (31), one end of the adapter plate (35) is connected with the copper foil coil (33) and the wire (34), and the other end of the adapter plate is connected with a circuit main board.

7. The sleeved battery cell capable of reducing the noise of the Bluetooth headset of claim 6, wherein the adaptor plate (35) and the covering part (31) are integrally formed.

8. The sleeved battery cell capable of reducing the bottom noise of the bluetooth earphone according to any one of claims 1 to 7, further comprising a label member (1) mounted on the upper portion of the battery cell body (2).

9. The sleeved battery cell capable of reducing the noise on the bottom of a bluetooth headset according to claim 8, wherein the label member (1) comprises a label main body (13), and a first fixing portion (11) and a second fixing portion (12) mounted on the label main body (13), and the first fixing portion (11) and the second fixing portion (12) are connected to the battery cell body (2) in a snap-fit manner.

10. The sleeved battery cell capable of reducing the noise of the bluetooth headset according to claim 9, wherein the first fixing portion (11), the second fixing portion (12) and the tag body (13) are integrally formed.