Overturning structure of button cell

By designing a button battery flip structure including the upper cover, the lower cover, the inner reel core and the support ring, the positive and negative electrode reverse adjustment operation of the inner reel core is solved, the headphone noise problem caused by magnetic field interference is improved, and the user experience is stabilized.

CN222980639UActive Publication Date: 2025-06-13GUANGDONG LIJU NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422081606.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-13
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

During use, the existing button batteries have caused noise on the headset due to magnetic field problems, and the magnetic field is disturbed, making the user experience poor.

Method used

A flip structure of a button battery is designed, including the upper cover of the battery, the lower cover of the battery, the inner coil core and the support ring. Through the reverse adjustment of the positive and negative electrodes of the inner coil core, the magnetic field interference is eliminated.

Benefits of technology

It effectively solves the noise problem caused by magnetic field interference, improves the user experience, and stabilizes the battery structure through the inverted structure of the inner coil core and the use of aluminum foil, and prevents the inner coil core from being extruded and deformed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an overturning structure of a button battery, which is applied to the field of button batteries and comprises a battery upper cover, a battery lower cover, an inner roll core and a support ring, a groove is formed in the battery upper cover, a groove is formed in the battery lower cover, and the battery upper cover and the battery lower cover are mutually combined to form a cavity inside; the inner roll core and the supporting ring are both arranged in the cavity, and the supporting ring is arranged on the outer side of the inner roll core in a sleeving mode; the radius of the support ring is the same as that of the battery lower cover; the stacking height of the support ring and the battery lower cover is consistent with the height from the inner roll core to the battery upper cover; the technical problem that the user experience is poor due to the fact that noise occurs on the earphone and the magnetic field is interfered due to the problem of the magnetic field at present is solved.
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Description

Technical Field

[0001] This application relates to the technical field of button batteries, and particularly to a flipping structure for a button battery. Background Art

[0002] Button batteries are small round batteries commonly used in small electronic devices such as watches, calculators, remote controls, etc. They usually use silver oxide and zinc as the positive and negative electrode materials to generate electrical energy through chemical reactions. The outer shell of button batteries is usually made of non-conductive metal materials to prevent the leakage of internal chemical substances. Button batteries have a long service life and high energy density, and are suitable for small electronic devices that require long-term power supply. However, due to their small size and easy-to-swallow characteristics, button batteries can pose a safety hazard to children and pets, so special attention needs to be paid during use and storage.

[0003] During the use of current button batteries, when assembled in headphones or other terminal devices, there will be noise on the headphones due to magnetic field problems, and the magnetic field will be disturbed, resulting in a poor user experience. Utility Model Content

[0004] This application aims to solve the technical problem that there is noise on the headphones due to magnetic field problems and the magnetic field is disturbed, resulting in a poor user experience, and provides a flipping structure for a button battery.

[0005] The following technical means are adopted by this application to solve the technical problems:

[0006] A flipping structure for a button battery includes a battery upper cover, a battery lower cover, an inner winding core, and a support ring.

[0007] The battery upper cover has a groove inside, the battery lower cover has a groove inside, and a cavity is formed inside when the battery upper cover and the battery lower cover are combined with each other.

[0008] The inner winding core and the support ring are both arranged in the cavity, and the support ring is sleeved outside the inner winding core.

[0009] Further, the radius of the support ring is the same as the radius of the battery lower cover.

[0010] Further, the stacking height of the support ring and the battery lower cover is the same as the height from the inner winding core to the battery upper cover.

[0011] Further, the inside of the inner winding core has aluminum foil.

[0012] Further, the inner winding core is arranged in a wound structure.

[0013] Further, an insulating material film is covered on the outer surface of the battery lower cover.

[0014] Further, the inner winding core is arranged in an inverted structure.

[0015] The present application provides a flipping structure for a button battery, which has the following beneficial effects: through the battery upper cover, the battery lower cover, the inner winding core and the support ring; a groove is provided in the battery upper cover, a groove is provided in the battery lower cover, and a cavity is formed inside by the combination of the battery upper cover and the battery lower cover; the inner winding core and the support ring are both arranged in the cavity, and the support ring is sleeved outside the inner winding core; the radius of the support ring is the same as the radius of the battery lower cover; the stacking height of the support ring and the battery lower cover is the same as the height from the inner winding core to the battery upper cover; it has the technical problem of solving the current situation where noise appears on the earphone due to magnetic field problems and the magnetic field is interfered, resulting in poor user experience. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the flipping structure of the button battery of the present application;

[0017] Figure 2 It is an exploded view of the overall structure of an embodiment of the flipping structure of the button battery of the present application.

[0018] For the realization of the purpose, functional features and advantages of the present application, further descriptions will be made with reference to the embodiments and the accompanying drawings. Detailed Embodiments

[0019] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0020] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0021] It should be noted that the terms "including", "comprising", "having" and any variations thereof in the specification, claims and the above-mentioned drawings of the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally further include steps or units not listed, or may optionally further include other steps or units inherent to these processes, methods, products or devices. In the claims, specification and drawings of the present application, relational terms such as "first" and "second" are only used to distinguish one entity / operation / object from another entity / operation / object, and do not necessarily require or imply any actual relationship or order between these entities / operations / objects.

[0022] Reference to "embodiment" herein means that a particular feature, structure or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

[0023] Reference is made to the Figure 1-2 , which is a schematic structural diagram of a flipping structure of a button battery in an embodiment of the present application;

[0024] A flipping structure of a button battery includes a battery upper cover 1, a battery lower cover 2, an inner winding core 3 and a support ring 4;

[0025] The battery upper cover 1 has a groove therein, the battery lower cover 2 has a groove therein, and a cavity is formed inside when the battery upper cover 1 and the battery lower cover 2 are combined with each other;

[0026] Both the inner winding core 3 and the support ring 4 are disposed in the cavity, and the support ring 4 is sleeved outside the inner winding core 3.

[0027] The radius of the support ring 4 is the same as the radius of the battery lower cover 2.

[0028] The stacking height of the support ring 4 and the battery lower cover 2 is the same as the height from the inner winding core 3 to the battery upper cover 1.

[0029] The inner winding core 3 has aluminum foil inside.

[0030] The inner winding core 3 is arranged in a wound structure.

[0031] The outer surface of the battery lower cover 2 is coated with a layer of insulating material 5.

[0032] The inner winding core 3 is arranged in an inverted structure.

[0033] Specifically, when assembling the button battery, the support ring 4 is abutted against the outer side wall of the battery lower cover 2 and stacked, then the inner winding core 3 is inserted onto the support ring 4 and into the battery lower cover 2, and then the aluminum foil of the inner winding core 3 is connected into the battery lower cover 2. This can better stabilize the winding structure of the inner winding core 3 and can press against the battery upper cover 1 to prevent the inner winding core 3 from being squeezed and deformed. Then, the groove of the battery upper cover 1 is aligned with the inner winding core 3 and the battery lower cover 2 is buckled to form a whole. After buckling, due to the positive and negative poles of the inner winding core 3, when the button battery is applied to headphones or other terminals, the magnetic field of the button battery will interfere with the device, and the inner winding core 3 of an ordinary button battery is stacked rather than curled. Through the operation of reversing the positive and negative poles of this button battery, and it has also been confirmed in subsequent experiments that the magnetic field can be eliminated, and the interference and noise can be reduced.

[0034] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flip structure of a button battery, characterized in that: It includes a battery upper cover, a battery lower cover, an inner winding core and a support ring; The battery upper cover has a groove therein, the battery lower cover has a groove therein, and the battery upper cover and the battery lower cover are combined to form a cavity inside; The inner winding core and the supporting ring are both arranged in the cavity, and the supporting ring is sleeved on the outer side of the inner winding core.

2. The flip structure of the button battery according to claim 1, characterized in that: The radius of the support ring is the same as the radius of the battery lower cover.

3. The flip structure of the button battery according to claim 1, characterized in that: The stacking height of the support ring and the battery lower cover is consistent with the height from the inner winding core to the battery upper cover.

4. The flip structure of the button battery according to claim 1, characterized in that: The inner roll core has aluminum foil inside.

5. The flip structure of the button battery according to claim 1, characterized in that: The inner winding core is arranged in a winding structure.

6. The flip structure of the button battery according to claim 1, characterized in that: The outer surface of the battery lower cover is coated with a layer of insulating material.

7. The flip structure of a button battery according to claim 1, characterized in that: The inner winding core is arranged in an inverted structure.