CN219513295U - FPC board and contain battery of making an uproar falls of FPC board - Google Patents
FPC board and contain battery of making an uproar falls of FPC board Download PDFInfo
- Publication number
- CN219513295U CN219513295U CN202320121976.9U CN202320121976U CN219513295U CN 219513295 U CN219513295 U CN 219513295U CN 202320121976 U CN202320121976 U CN 202320121976U CN 219513295 U CN219513295 U CN 219513295U
- Authority
- CN
- China
- Prior art keywords
- fpc board
- terminal
- plate
- negative
- negative electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an FPC board and a battery containing the FPC board, which are applied to the technical field of batteries and comprise: the first connecting terminal, the second connecting terminal, the first connecting terminal and the second connecting terminal; the negative plate is connected with the first wiring terminal, and the positive plate is connected with the second wiring terminal; the first wiring terminal is communicated with the first connecting end through a first electric connecting part; the second wiring terminal is communicated with the second connecting end through a second electric connecting part; the electric connection part formed by the first electric connection part and the second electric connection part is matched with the part of the negative electrode plate exceeding the positive electrode plate, and the battery cell comprises the positive electrode plate and the negative electrode plate which are wound; the shape of the electric connection part is designed according to the part of the negative electrode plate exceeding the positive electrode plate. The shape of the electric connection part is the same as that of the exceeding part of the negative plate, the current directions are opposite, and the provided magnetic field can well counteract the magnetic field generated by the battery cell, so that the noise of the electronic equipment is effectively eliminated.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an FPC board and a noise reduction battery comprising the FPC board.
Background
At present, the existing TWS earphone battery utilizes an FPC annular wiring mode; however, the lengths of the winding negative electrode and the positive electrode sheet in the battery core are unequal, so that the magnetic fields in the battery core cannot cancel each other during discharging, and the escape magnetic field influences the noise of the earphone speaker.
Therefore, how to provide an FPC board capable of reducing the speaker noise of an earphone and a noise reduction battery including the FPC board is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the present utility model provides an FPC board and a noise reduction battery including the FPC board.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
in one aspect, the utility model discloses an FPC board which is connected with a battery cell and comprises a first wiring terminal, a second wiring terminal, a first connecting end and a second connecting end; the negative plate is connected with the first wiring terminal, and the positive plate is connected with the second wiring terminal; the first wiring terminal is communicated with the first connecting end through a first electric connecting part; the second wiring terminal is communicated with the second connecting end through a second electric connecting part; the electric connection part formed by the first electric connection part and the second electric connection part is matched with the part of the negative electrode plate exceeding the positive electrode plate.
On the other hand, the utility model discloses a noise reduction battery comprising an FPC board, and further comprising a battery core; the battery cell comprises a positive plate and a negative plate, and the positive plate and the negative plate are wound; the shape of the electric connection part is designed according to the part of the negative electrode plate exceeding the positive electrode plate.
Preferably, in the noise reduction battery of an FPC board, the current direction of the electrical connection portion is opposite to the current direction of the negative electrode sheet.
Preferably, in the noise reduction battery of an FPC board, an outer end of the positive plate is a positive tab; the outside tip of negative pole piece is the negative pole ear.
Preferably, in the noise reduction battery of an FPC board, the positive electrode tab is connected with the first terminal; the negative electrode lug is connected with the second wiring terminal.
Preferably, in the noise reduction battery of an FPC board, the electrical connection portion is of an arc structure, and a magnetic field generated by energizing the arc structure and a magnetic field generated by an exceeding portion of the negative electrode sheet cancel each other.
Compared with the prior art, the FPC board and the noise reduction battery comprising the FPC board are provided, the shape of the electric connection part is the same as that of the exceeding part of the negative electrode plate under the condition that the electric core supplies power to a load through the electric connection part, the current direction is opposite, and the magnetic field provided by the battery can well offset the magnetic field generated by the electric core, so that the noise of the electronic equipment is effectively eliminated, and the equipment performance and the user experience are improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a FPC board structure provided by the present utility model;
fig. 2 is a schematic diagram of a cell structure provided by the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
the embodiment of the utility model discloses an FPC board which is connected with a battery cell and comprises: a first terminal 1, a second terminal 2, a first connection terminal 3 and a second connection terminal 4; the negative electrode sheet 8 is connected with the first wiring terminal 1, and the positive electrode sheet 7 is connected with the second wiring terminal 2; the first wiring terminal 1 is communicated with the first connecting terminal 3 through a first electric connecting part 5; the second wiring terminal 2 is communicated with the second connection terminal 4 through a second electric connection part 6; the electrical connection portion formed by the first electrical connection portion 5 and the second electrical connection portion 6 is adapted to the portion of the negative electrode sheet 8 beyond the positive electrode sheet 7.
Example 2:
the embodiment of the utility model discloses a noise reduction battery comprising an FPC board, and further comprises a battery core; the battery cell comprises a positive plate 7 and a negative plate 8, and the positive plate 7 and the negative plate 8 are wound; the shape of the electrical connection part is designed according to the part of the negative electrode sheet 8 exceeding the positive electrode sheet 7.
Wherein, an FPC board includes: a first terminal 1, a second terminal 2, a first connection terminal 3 and a second connection terminal 4; the negative electrode sheet 8 is connected with the first wiring terminal 1, and the positive electrode sheet 7 is connected with the second wiring terminal 2; the first wiring terminal 1 is communicated with the first connecting terminal 3 through a first electric connecting part 5; the second wiring terminal 2 is communicated with the second connection terminal 4 through a second electric connection part 6; the electrical connection portion formed by the first electrical connection portion 5 and the second electrical connection portion 6 is adapted to the portion of the negative electrode sheet 8 beyond the positive electrode sheet 7.
In order to further optimize the above technical solution, the current direction of the electrical connection portion is opposite to the current direction of the negative electrode sheet 8.
In order to further optimize the technical scheme, the outer side end part of the positive plate 7 is provided with a positive lug 9; the outer end of the negative plate 8 is a negative electrode lug 10.
In order to further optimize the above technical solution, the positive tab 9 is connected to the first terminal 1; the negative electrode tab 10 is connected to the second terminal 2.
In order to further optimize the above technical solution, the electrical connection portion is an arc structure, and a magnetic field generated by energizing the arc structure and a magnetic field generated by an excess portion of the negative electrode sheet 8 cancel each other.
In order to further optimize the above technical solution, the first electrical connection portion 5 and the second electrical connection portion 6 are respectively disposed on two sides of the FPC board body.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An FPC board connected to a cell, comprising: the first connecting terminal, the second connecting terminal, the first connecting terminal and the second connecting terminal; the negative plate is connected with the first wiring terminal, and the positive plate is connected with the second wiring terminal; the first wiring terminal is communicated with the first connecting end through a first electric connecting part; the second wiring terminal is communicated with the second connecting end through a second electric connecting part; the electric connection part formed by the first electric connection part and the second electric connection part is matched with the part of the negative electrode plate exceeding the positive electrode plate.
2. A noise reduction battery comprising an FPC board, comprising the FPC board of claim 1, further comprising a battery cell; the battery cell comprises a positive plate and a negative plate, and the positive plate and the negative plate are wound; the shape of the electric connection part is designed according to the part of the negative electrode plate exceeding the positive electrode plate.
3. The noise reduction battery comprising an FPC board according to claim 2, wherein the current direction of the electrical connection portion is opposite to the current direction of the negative electrode sheet.
4. The noise reduction battery comprising an FPC board according to claim 2, wherein the outer side end of the positive electrode sheet is a positive electrode tab; the outside tip of negative pole piece is the negative pole ear.
5. The noise reduction cell comprising an FPC board according to claim 4, wherein the positive tab is connected to the first terminal; the negative electrode lug is connected with the second wiring terminal.
6. The noise reduction battery comprising an FPC board according to claim 2, wherein the electrical connection portion is of an arc structure, and a magnetic field generated by energizing the arc structure and a magnetic field generated by exceeding the negative electrode sheet are offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121976.9U CN219513295U (en) | 2023-01-17 | 2023-01-17 | FPC board and contain battery of making an uproar falls of FPC board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121976.9U CN219513295U (en) | 2023-01-17 | 2023-01-17 | FPC board and contain battery of making an uproar falls of FPC board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513295U true CN219513295U (en) | 2023-08-11 |
Family
ID=87550263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121976.9U Active CN219513295U (en) | 2023-01-17 | 2023-01-17 | FPC board and contain battery of making an uproar falls of FPC board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219513295U (en) |
-
2023
- 2023-01-17 CN CN202320121976.9U patent/CN219513295U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215070172U (en) | Battery and earphone with battery | |
| CN216958145U (en) | Lithium ion battery | |
| CN111403675A (en) | Battery and electronic device | |
| CN219513295U (en) | FPC board and contain battery of making an uproar falls of FPC board | |
| CN111312976A (en) | Soft-packaged battery cell packaged by lead in any direction | |
| CN212967781U9 (en) | Battery, electroacoustic assembly and audio equipment | |
| CN218472131U (en) | Can reduce cladding formula electricity core of bluetooth earphone base noise | |
| CN218385518U (en) | Can reduce formula electricity core is established to cover that bluetooth earphone machine was made an uproar | |
| EP4401184A1 (en) | Electrochemical apparatus and electrical device | |
| CN209217768U (en) | Wireless charging is precious | |
| CN216213749U (en) | Button cell | |
| CN211125880U (en) | Lithium ion battery cell and lithium ion battery | |
| CN214281628U (en) | Electronic device | |
| CN211789246U (en) | Pole piece structure and battery using same | |
| CN104682495B (en) | A kind of charge circuit of screwdriver | |
| CN211377677U (en) | Wireless charging circuit | |
| CN218456116U (en) | Can improve electric core of bluetooth headset audibility | |
| CN110798773A (en) | Semi-in-ear earphone and assembling method thereof | |
| CN219740581U (en) | Noise reduction structure and noise reduction earphone | |
| CN216818480U (en) | Button cell elastic sheet and corresponding button cell | |
| CN216213754U (en) | Battery face lid | |
| CN210225001U (en) | Rechargeable battery with mobile power supply function | |
| CN216818551U (en) | Special-shaped battery combined module | |
| CN217064006U (en) | Hearing aid with novel battery electric connection structure | |
| CN216563275U (en) | Lithium battery roll core structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |