CN215955386U

CN215955386U - Flexible battery watchband and wrist wear equipment

Info

Publication number: CN215955386U
Application number: CN202121762412.0U
Authority: CN
Inventors: 齐安宁; 陈小艳
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-04
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a flexible battery watchband and wrist-worn equipment. The watchband protects the flexible battery part from being damaged by the bending angle and the transverse stress through the built-in protection part and the braided watchband part, and improves the use reliability of the flexible battery part.

Description

Flexible battery watchband and wrist wear equipment

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a flexible battery watchband and wrist-worn equipment.

Background

Consumer electronics tend to be miniaturized and intelligent, batteries serve as energy sources of electronic products, and due to technical bottlenecks, the energy density of existing batteries cannot be improved qualitatively, miniaturization design cannot be achieved really, and miniaturization development of products is restricted.

With the development of battery technology, flexible battery technology has emerged, which can be embedded into the watch band of watch-like products, realizing a miniaturized design when the product bodies are stacked. Patents CN207250575U and CN107452982B both disclose a flexible battery structure. The flexible battery comprises a battery cell, the battery cell comprises a plurality of battery cell monomers 110 which are arranged in parallel and at intervals, a flexible packaging film 120 is arranged on the outer side of the battery cell, the positions of the outer surface of the flexible packaging film 120, which correspond to the battery cell monomers 110, present a structure of a wave crest 130 and a wave trough 140, wherein the wave trough 140 is positioned between two adjacent battery cell monomers 110, so as to allow the battery cell to be bent. Fig. 1 and 2 show two structural forms of the flexible battery.

The bending design of the battery can be realized by the existing flexible battery technology, but the whole flexible design of the battery cannot be realized, and the following risk points exist in the using process:

1. When the flexible battery is used, the bending angle is controllable, the flexible battery cannot be folded or bent at a large angle, and the bending radius is one, so that if the bending radius of the watchband exceeds the requirement of the flexible battery in the use process, the internal circuit of the battery is broken or opened; at the same time, physical damage may be caused to the battery, affecting the capacity of the battery.

2. The flexible battery can only be bent in the longitudinal axis direction, and is prevented from being deformed by stress in the transverse direction; if the stress generates deformation, the deformation can cause physical damage to the battery, and the capacity of the battery is reduced or the battery does not work.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems pointed out in the background technology, the utility model provides a flexible battery watchband and wrist-wearing equipment, which are used for protecting a flexible battery embedded in the watchband from bending angles and transverse stress, so that the damage of the flexible battery is avoided, and the use reliability of the flexible battery is improved.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a flexible battery watchband, comprising:

the flexible battery part presents continuous wave crests and wave troughs along the extension direction of the flexible battery part;

a protection part embedded in the wave trough;

a braided band portion located on both sides of the flexible battery portion, both ends of the protective portion being connected to the corresponding braided band portion, respectively;

and an outer layer covering portion covering the outer layer of the flexible battery portion, the protective portion, and the braided surface band portion.

In some embodiments of the present application, a portion of the protection portion contacting the wave trough is in a circular arc structure; the cross section of the protection part is circular, elliptical or semicircular.

In some embodiments of the present application, the protection portion is adhesively fixed to the valley.

In some embodiments of the present application, silicone grease is filled between the protection portion and the wave trough.

In some embodiments of the present application, the material of the protection portion is rigid plastic or metal.

In some embodiments of the present application, the protective portion and the knitted watchband portion are both made of metal, and the protective portion and the knitted watchband portion are welded.

In some embodiments of the present application, the flexible battery portion and the braided watch band portion have a gap therebetween.

In some embodiments of the present application, the outer coating is made of soft rubber, plastic or woven fabric.

In some embodiments of the present application, the flexible battery portion includes an electric core, the electric core has a plurality of electric core monomers arranged side by side at intervals, an outer side of the electric core wraps a packaging film, a continuous wave peak and a wave trough are presented on an outer surface of the packaging film, and the wave trough is located between two adjacent electric core monomers.

The utility model also provides a wrist-worn device comprising the flexible battery watchband.

Compared with the prior art, the utility model has the advantages and positive effects that:

the protection portion is through addding in this application flexible battery watchband with weave the watchband portion, can effectively avoid flexible battery portion the condition such as fifty percent discount, wide-angle buckle and horizontal atress deformation appear in the use, improve the barrier propterty of flexible battery portion, guarantee the normal use of flexible battery portion, improve the product reliability, do benefit to the miniaturized design that realizes wrist wear equipment such as bracelet, wrist-watch, improve product competitiveness.

Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first schematic diagram of a prior art flexible battery;

FIG. 2 is a schematic diagram of a prior art flexible battery;

FIG. 3 is a cross-sectional schematic view of a flexible battery watch band according to an embodiment;

FIG. 4 is a cross-sectional view of a flexible battery watch band according to an embodiment;

fig. 5 is a first schematic view of a matching structure of the flexible battery part and the protection part according to the embodiment;

fig. 6 is a schematic diagram of a matching structure of the flexible battery part and the protection part according to the embodiment.

Reference numerals:

100-flexible battery part, 110-battery cell monomer, 120-packaging film, 130-wave crest and 140-wave trough;

200-a protection part;

300-knitting a watch strap portion;

400-outer coating.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The present embodiment discloses a flexible battery band, which includes a flexible battery part 100, a protective part 200, a woven band part 300, and an outer cover part 400, as shown in fig. 3 to 4.

The flexible battery part 100 may adopt a prior art flexible battery structure, and referring to fig. 1 and 2, continuous peaks and valleys are present along an extending direction of the flexible battery part 100.

The protection part 200 has a plurality of wave troughs 140, and one protection part 200 is embedded in each wave trough 140.

Fig. 5 and 6 show schematic structural views of the embedded protection part 200 of the flexible battery part 100 in two different structural forms.

The protection part 200 has a certain hardness, so that the flexible battery part 100 is protected in the transverse direction, and the flexible battery part 100 is prevented from being damaged due to deformation caused by transverse force.

The braided watch band portion 300 has two parts, and is provided correspondingly to both sides of the flexible battery portion 100, and both ends of the protector 200 are connected to the braided watch band portion 300, respectively.

The braided band portion 300 has a minimum bending radius, and after being bent to a certain angle, the internal structure is limited, so that the situation of large angle and even doubling back can not occur.

The woven band parts 300 at both sides play a role of protecting the bending angle of the flexible battery part 100 by utilizing the characteristic that the woven band has the minimum bending radius.

The outer layer covering portion 400 covers the outer layers of the flexible battery portion 100, the protective portion 200, and the braided watch band portion 300, and further protects the internal structure.

The flexible battery watchband is through addding protection part 200 and weaving watchband portion 300 in this application, can effectively avoid flexible battery portion 100 situations such as fifty percent discount, wide-angle bending and horizontal atress deformation appear in the use, improves the barrier propterty of flexible battery portion 100, guarantees the normal use of flexible battery portion 100, improves product reliability, does benefit to the miniaturized design that realizes wrist wear equipment such as bracelet, wrist-watch, improves product competitiveness.

Two specific structural forms of the flexible battery part are given in this embodiment, referring to fig. 1 and fig. 2, the flexible battery part includes a battery cell, the battery cell has a plurality of battery cell units 110 arranged side by side at intervals, an outer side of the battery cell is wrapped by a flexible packaging film 120, an outer surface of the packaging film 120 presents continuous peaks 130 and valleys 140, and the valleys 140 are located between two adjacent battery cell units 110.

For the further setting of the protection part 200, in some embodiments of the present application, the contact part between the protection part 200 and the wave trough 140 is in a circular arc shape, so that the attachment effect between the protection part 200 and the wave trough 140 is improved, and the bending of the flexible battery part 100 is prevented from being affected.

The cross-sectional shape of the protection portion 200 is circular, elliptical, or semicircular, and the side surfaces of the wave bottom 140 and the side surfaces of the protection portion 200 can be well attached to each other when the flexible battery portion 100 is bent.

The protection part 200 is directly and fixedly connected with the wave trough 140 in an adhesion mode, so that the assembly is convenient.

Silicone grease is filled between the protection part 200 and the wave trough 140, so that the protection part plays a certain buffering role while playing a role in fixed connection.

The material of the protection part 200 may be hard plastic or metal (such as stainless steel) to have a certain hardness, so as to reliably protect the flexible battery part 100.

For the further arrangement of the braided watch strap portion 300, in some embodiments of the present application, the braided watch strap portion 300 may adopt a braided watch strap structure in the prior art, and the material is selected from metal, so as to improve the structural reliability.

When the protective part 200 and the knitted surface band part 300 are both made of metal materials, the protective part and the knitted surface band part can be fixedly connected in a welding mode, and processing and assembly are facilitated.

If the protection part 200 is made of hard plastic and the braided surface band part 300 is made of metal, the two parts can be fixedly connected in a clamping groove mode.

A certain gap is provided between the flexible battery part 100 and the braided watch band part 300, so that the rigid braided watch band part 300 is prevented from directly contacting the flexible battery part 100 to wear the flexible battery part 100.

The lateral width of the braided watch strap portion 300 can be flexibly designed according to product requirements.

For the arrangement of the outer coating part 400, in some embodiments of the present application, the material of the outer coating part 400 is plastic, soft rubber or woven fabric, which has flexibility, and does not affect the bending of the flexible battery part 100 while playing a role in protecting the internal structure. Preferably plastic or soft rubber, and plays a role in water resistance.

The outer coating 400 is provided with different colors, shapes and patterns, thereby contributing to the improvement of the aesthetic appearance of the product.

The embodiment also discloses a wrist-worn device comprising the flexible battery watchband disclosed in the first embodiment.

The wrist-worn device may be a watch, bracelet, or the like.

Through adopting flexible battery watchband, this wrist wears equipment when realizing miniaturized design, can improve product use reliability.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A flexible battery watch band, comprising:

it is characterized by also comprising:

a protection part embedded in the wave trough;

2. The flexible battery watch band of claim 1,

the part of the protection part, which is contacted with the wave trough, is of an arc-shaped structure; the cross section of the protection part is circular, elliptical or semicircular.

3. The flexible battery watch band of claim 1,

the protection part is fixedly bonded with the wave trough.

4. The flexible battery watch band of claim 3,

and silicone grease is filled between the protection part and the wave trough.

5. The flexible battery watch band of claim 1,

the material of the protection part is hard plastic or metal.

6. The flexible battery watch band of claim 1,

the protection part and the braided watchband part are both made of metal and are welded.

7. The flexible battery watch band of any one of claims 1 to 6,

a certain gap is formed between the flexible battery part and the braided surface band part.

8. The flexible battery watch band of any one of claims 1 to 6,

the outer layer coating part is made of soft rubber, plastic or woven fabric.

9. The flexible battery watch band of any one of claims 1 to 6,

the flexible battery part comprises a battery cell, the battery cell is provided with a plurality of battery cell monomers arranged side by side at intervals, a packaging film is coated on the outer side of the battery cell, continuous wave crests and wave troughs are formed on the outer surface of the packaging film, and the wave troughs are positioned between every two adjacent battery cell monomers.

10. A wrist-worn device comprising a flexible battery wristband as claimed in any one of claims 1 to 9.