CN219180625U - Battery applied to mechanical external hearing earphone - Google Patents

Abstract

The utility model relates to a battery applied to a mechanical external audible earphone, which is characterized in that a battery core which is formed by an upper shell and a lower shell and is communicated and wound on the periphery of the battery core expansion fixing ring is packaged in a cavity formed by the upper shell and the lower shell, physical isolation is carried out between the upper shell and the lower shell by adopting a sealing ring, the upper shell is welded with a negative electrode lug of the battery core to serve as a negative electrode, the lower shell is welded with a positive electrode lug of the battery core to serve as a positive electrode, and then the battery of a complete profiling earphone is formed.

Description

Battery applied to mechanical external hearing earphone

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery applied to a mechanical external hearing earphone.

Background

At present, the earphone is an electronic product which is indispensable in life as a quick-release product. The mechanical external hearing earphone is used as a fashion single article necessary in driving, riding and sports processes and is touted by people all the time. But the batteries used by the earphone are all traditional button batteries or plastic-aluminum film soft package batteries similar to the button batteries. None of these batteries meet the increasingly sophisticated earphone design requirements. Therefore, the volume of the battery needs to be increased if the electric quantity of the battery needs to be improved, so that the problems of complex structure and bulkiness in appearance of the earphone caused by the structural problem of the battery are caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the battery applied to the mechanical external hearing earphone, reasonably utilizes the space of the earphone, well matches with an external sound receiving channel of the earphone, and solves the problems of complex structure and bulkiness of the earphone caused by the structural problem of the battery.

The embodiment of the utility model provides a battery applied to a mechanical external hearing earphone, which comprises an upper shell, a lower shell, a battery cell expansion fixing ring, a battery cell and a sealing ring, wherein the sealing ring and the battery cell expansion fixing ring are made of insulating materials, the battery cell is wound on the periphery of the battery cell expansion fixing ring, the sealing ring is assembled and fixed with the upper shell to form an annular sealing cavity for accommodating the battery cell expansion fixing ring and the battery cell, electrolyte is filled in the annular sealing cavity, the lower shell is fixedly assembled on the sealing ring and separated from the upper shell, a negative electrode lug of the battery cell is welded with the upper shell, and a positive electrode lug of the battery cell is welded with the lower shell.

In some embodiments, the upper shell has a deep hole, the bottom surface of the deep hole has an opening, the edge of the opening forms a clamping part, the clamping part is used for being fixedly assembled with the sealing ring, and the deep hole and the sealing ring form an annular sealing cavity.

In some embodiments, the cell expansion fixing ring is in a circular tube shape and is sleeved and fixed on the sealing ring, the sealing ring is provided with a groove, the bottom surface of the groove is provided with a hole site, the edge of the hole site extends out of the tubular assembly ring, the outer end edge of the assembly ring is internally turned to form an inner assembly part and an outer assembly part, the outer assembly part is sleeved and fixed on the periphery of the clamping part of the upper shell, and the central ring of the lower shell is embedded in the inner assembly part and is fixedly assembled with the sealing ring.

Compared with the related art, the battery applied to the mechanical external hearing earphone provided by the embodiment of the utility model has the advantages that the battery core which is formed by the upper shell and the lower shell and is wound around the periphery of the battery core expansion fixing ring in a communicating manner is packaged in the cavity formed by the upper shell and the lower shell, the physical isolation between the upper shell and the lower shell is carried out by adopting the sealing ring, the upper shell is welded with the negative electrode lug of the battery core to serve as the negative electrode, the lower shell is welded with the positive electrode lug of the battery core to serve as the positive electrode, and then the battery of the complete profiling earphone is formed, so that the space of the earphone is reasonably utilized, the battery can be well matched with an external sound receiving channel of the earphone, and the problem of the earphone with swelling caused by the structural problem of the battery is effectively solved.

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is an assembly structure diagram of a battery applied to a mechanical external hearing earphone according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional structural view of a battery applied to a mechanical external hearing earphone according to an embodiment of the present utility model.

Fig. 3 is an exploded structural view of a battery applied to a mechanical external hearing earphone according to an embodiment of the present utility model.

In the figure, 1, an upper shell; 2. a lower case; 3. an electric core expansion fixing ring; 4. a battery cell; 5. sealing rings; 6. deep holes; 7. opening holes; 8. an engagement portion; 9. a groove; 10. hole sites; 11. assembling the ring; 12. an inner assembly part; 13. an outer fitting part; 14. and a center ring.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "a," "an," "the," and similar referents in the context of the utility model are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present utility model are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means greater than or equal to two. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a battery applied to a mechanical external hearing earphone, which includes an upper case 1, a lower case 2, a cell expansion fixing ring 3, a cell 4, and a sealing ring 5. Wherein, upper shell 1 and inferior valve 2 are the metal material, and sealing washer 5 and electric core expansion retainer plate 3 are insulating nonmetallic material, and electric core expansion retainer plate 3 is the nonmetallic material of stereoplasm. The battery cell 4 comprises a positive plate, a negative plate, a diaphragm, a positive lug welded on the positive plate and a negative lug welded on the negative plate. The cell expansion fixing ring 3 in this embodiment has two functions: the first is to ensure the whole shape of the battery cell 4 to be stable during assembly, so that the assembly is convenient; the second is to keep the internal structure stable during the charge and discharge of the battery. The battery cell 4 is wound on the periphery of the battery cell expansion fixing ring 3, the sealing ring 5 is assembled and fixed with the upper shell 1 to form an annular sealing cavity for accommodating the battery cell expansion fixing ring 3 and the battery cell 4, electrolyte is filled in the annular sealing cavity, the lower shell 2 is fixedly assembled on the sealing ring 5 to be separated from the upper shell 1, the negative electrode lug of the battery cell 4 is welded with the upper shell 1, and the positive electrode lug of the battery cell 4 is welded with the lower shell 2.

In order to enhance the assembly reliability of the upper shell 1 and the seal ring 5, the upper shell 1 of the present embodiment has a deep hole 6, the bottom surface of the deep hole 6 has an opening 7, the edge of the opening 7 forms a clamping portion 8, the clamping portion 8 is used for fixedly assembling with the seal ring 5, and the deep hole 6 and the seal ring 5 form an annular seal cavity. In order to further enhance the assembly reliability among the upper shell 1, the seal ring 5, the cell expansion fixing ring 3 and the lower shell 2, the cell expansion fixing ring 3 of the embodiment is sleeved and fixed on the seal ring 5 in a circular tube shape, the seal ring 5 is provided with a groove 9, the bottom surface of the groove 9 is provided with a hole site 10, the edge of the hole site 10 extends out of a tubular assembly ring 11, the outer end edge of the assembly ring 11 is internally turned to form an inner assembly part 12 and an outer assembly part 13, the outer assembly part 13 is sleeved and fixed on the periphery of the clamping part 8 of the upper shell 1, and the center ring 14 of the lower shell 2 is embedded in the inner assembly part 12 to be fixedly assembled with the seal ring 5.

The assembly process of the embodiment of the utility model comprises the following steps: firstly, winding and forming the battery cell expansion fixing ring 3, the positive plate, the negative plate and the diaphragm together; secondly, the battery cell 4 is arranged on the upper shell 1, electrolyte is injected, and positive and negative pressure is kept stand; then, after the electrolyte is completely absorbed, the electrolyte is filled into the sealing ring 5 and the lower shell 2; and finally, completing buckling packaging on processing equipment. Wherein, the sealing ring 5 is nested on the lower shell 2 to physically separate the upper shell 2 from the lower shell 2, thereby avoiding short circuit. The negative electrode lug is welded at a proper position of the negative electrode plate, and is folded on the outer surface of the battery cell 4 during winding, and the negative electrode lug and the upper shell 1 are welded on the inner wall of the upper shell 1 by using ultrasonic waves during assembly. And the positive lug is welded at a proper position of the positive plate, and is folded in the inner cavity of the battery cell 4 during winding, and the positive lug and the cylindrical surface of the inner wall of the lower shell 2 are welded by ultrasonic waves during assembly.

It should be understood by those skilled in the art that the technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, they should be considered as being within the scope of the description provided herein, as long as there is no contradiction between the combinations of the technical features.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (3)

1. The utility model provides a be applied to battery of mechanical can listen earphone outward, its characterized in that includes epitheca (1), inferior valve (2), electric core expansion retainer plate (3), electric core (4) and sealing washer (5), wherein, sealing washer (5) and electric core expansion retainer plate (3) are insulating material, electric core (4) are around locating the periphery of electric core expansion retainer plate (3), sealing washer (5) with epitheca (1) assembly is fixed and forms a holding electric core expansion retainer plate (3) and the annular seal chamber of electric core (4), the annular seal intracavity annotate has electrolyte, inferior valve (2) fixed assembly be in on sealing washer (5) and with epitheca (1) separates, the negative pole ear of electric core (4) with epitheca (1) welding, the anodal ear of electric core (4) with inferior valve (2) welding.

2. A battery for a mechanical external hearing aid according to claim 1, characterized in that the upper housing (1) has a deep hole (6), the bottom surface of the deep hole (6) has an opening (7), the edge of the opening (7) forms a clamping part (8), the clamping part (8) is used for fixedly assembling with the sealing ring (5), and the deep hole (6) and the sealing ring (5) form the annular sealing cavity.

3. A battery for a mechanical external hearing earphone according to claim 2, wherein the cell expansion fixing ring (3) is in a circular tube shape and is sleeved and fixed on the sealing ring (5), the sealing ring (5) is provided with a groove (9), the bottom surface of the groove (9) is provided with a hole site (10), the edge of the hole site (10) extends out of a tubular assembling ring (11), the outer end edge of the assembling ring (11) is inwards turned to form an inner assembling part (12) and an outer assembling part (13), the outer assembling part (13) is sleeved and fixed on the periphery of the clamping part (8) of the upper shell (1), and the central ring (14) of the lower shell (2) is embedded in the inner assembling part (12) and is fixedly assembled with the sealing ring (5).

Images