CN210350825U - Charging structure and wearable equipment - Google Patents
Charging structure and wearable equipment Download PDFInfo
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- CN210350825U CN210350825U CN201921223467.7U CN201921223467U CN210350825U CN 210350825 U CN210350825 U CN 210350825U CN 201921223467 U CN201921223467 U CN 201921223467U CN 210350825 U CN210350825 U CN 210350825U
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Abstract
The application discloses a charging structure and wearable equipment, wherein a rear shell assembly of the charging structure is provided with a through hole in a penetrating manner; a charging post fixed in the through hole; the PCB circuit board is electrically connected with the extension end of the charging post; the rear shell assembly is provided with a fixing part and a sealing part on the inner side and the outer side of the through hole respectively, the extending end of the charging post extends into the through hole and is fixed in the fixing part, and the electric connecting end of the charging post is sealed in the sealing part through an O-shaped ring. Implement this application embodiment, realized the waterproof nature of post and improved the fixed strength of post that charges.
Description
Technical Field
The application relates to the field of wearable equipment, in particular to a charging structure and wearable equipment.
Background
Along with the continuous improvement of people's quality of life and the technological progress of intelligence wearing class product, electronic product such as intelligent bracelet, intelligent wrist-watch has become the indispensable partly of people gradually, and functions such as motion record, health state monitoring, mobile payment, incoming telegram/alarm clock are reminded receive liking of people more and more.
In the prior art, an intelligent bracelet and an intelligent watch are electrically contacted with an external charging seat through charging pins to realize charging, the charging pins are usually exposed on the appearance surface of a product, and due to various application scenes of the product, such as swimming, diving, running and the like, the situation that various application scenes are contacted with external liquid exists, so that higher requirements on waterproofness are provided; meanwhile, the charging pin needs to be stably fixed on the housing to realize a normal charging function.
According to the scheme, how to realize the waterproof and fixed technical problems needing to be solved at the present stage of the intelligent bracelet and the intelligent watch charging structure.
SUMMERY OF THE UTILITY MODEL
The application provides a charging structure and wearable equipment can realize waterproof and fixed of intelligent bracelet, intelligent wrist-watch charging structure.
In order to achieve the above purpose, the present application provides the following technical solutions:
a charging structure is applied to a wearable device and comprises:
a rear housing assembly through which a through hole is provided;
a charging post fixed in the through hole;
the PCB circuit board is electrically connected with the extension end of the charging post;
the inner side and the outer side of the through hole of the rear shell assembly are respectively provided with a fixing part and a sealing part; the extension end of the charging column extends into the through hole and is fixed in the fixing part, and the electric connection end of the charging column is connected with the sealing part in a sealing mode through an O-shaped ring.
Preferably, still including being located fastening nut in the fixed part, be equipped with the external screw thread on the post extension end periphery that charges, fastening nut with post extension end threaded connection charges.
Further preferably, the fixing portion is an annular protrusion extending toward the inner side of the rear housing assembly, and the fastening nut is fixed inside the annular protrusion.
Preferably, the sealing part is of a groove structure.
Further preferably, the groove has a wedge surface, and the wedge surface is enlarged from the inside to the outside in diameter.
Further preferably, the O-ring abuts against the wedge surface.
Further preferably, the charging post is made of a metal material.
Preferably, the PCB is provided with a connecting spring, and the extending end of the charging post is correspondingly abutted against the connecting spring.
The utility model also discloses a wearable equipment, wearable equipment adopts as above arbitrary charging structure.
Compare in prior art, the charging structure that this application provided is through the perforation that the fixed part will charge the post and fix at the backshell subassembly steadily to liquid entering route between post and the backshell subassembly will be charged through the sealing cuts off, has realized the waterproof nature of post and has improved the fixed strength of charging the post.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of an intelligent bracelet provided in an embodiment of the present application;
FIG. 2 is a longitudinal cross-sectional view of FIG. 1 as provided by an embodiment of the present application;
fig. 3 is a schematic assembled view of an intelligent bracelet according to an embodiment of the present application;
FIG. 4 is a partial schematic view of a rear housing assembly aperture provided in accordance with an embodiment of the present application;
fig. 5 is a perspective view of an intelligent bracelet provided in an embodiment of the present application;
wherein:
the charging device comprises a front shell assembly 1, a rear shell assembly 2, a charging column 3, an O-shaped ring 4, a PCB (printed Circuit Board) 5, a connecting elastic sheet 6, a fastening nut 7, a fixing part 21, an anti-skid thread 211, a sealing part 22, a wedge-shaped surface 221, a through hole 23 and an accommodating part 24.
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.
As shown in fig. 1 and fig. 2, a charging structure is applied to a wearable device, the wearable device may be an electronic device worn on a wrist of a user, such as a smart watch or a smart bracelet, and the charging structure includes:
a rear case assembly 2 through which a through hole 23 is provided;
a charging post 3 fixed in the through hole 23;
a Printed Circuit Board (PCB) 5 electrically connected to the extension end of the charging post 3;
the inner side and the outer side of the through hole 23 of the rear shell component 2 are respectively provided with a fixing part 21 and a sealing part 22; the extended end of the charging post 3 extends into the through hole 23 and is fixed in the fixing portion 21, and the electric connection end is connected with the sealing portion 22 in a sealing manner through the O-ring 4. Wherein, the extension end of the charging post 3 refers to the end deviating from the outer wall of the rear shell component 2, and the electrical connection end of the charging post 3 refers to the end penetrating through the perforation 23.
The charging structure further comprises a fastening nut 7 located in the fixing portion 21, external threads are arranged on the periphery of the extending end of the charging column 3, and the fastening nut 7 is connected with the extending end of the charging column 3 in a threaded mode.
As shown in fig. 4, the fixing portion 21 is an annular projection extending toward the inside of the rear case assembly 2, and the fastening nut 7 is fixed inside the annular projection. The inner wall of the annular bulge can be provided with anti-slip threads 211, and the outer wall of the fastening nut 7 is fixed on the inner wall of the annular bulge. The outer wall of the fastening nut 7 can be provided with an external thread matched with the anti-slip thread 211 so as to prevent the fastening nut 7 from shaking in the annular protrusion. The fixing portion 21 and the rear housing assembly 2 are manufactured by an insert injection molding process.
The sealing portion 22 has a groove structure. Since the surface of the O-shaped ring 4 is generally an arc-shaped surface, in order to improve the assembly efficiency of the O-shaped ring 4, the groove is provided with the wedge-shaped surface 221, and the diameter of the wedge-shaped surface 221 is increased from inside to outside. As shown in fig. 4, the electrical connection end of the charging post 3 is generally in a T-shaped structure, and a receiving portion 24 is provided outside the recess 22 to fit the structure.
As shown in fig. 4, the through hole 23 is used for the extended end of the charging post 3 to pass through, and the extended end of the charging post 3 is screwed with the fastening nut 7, and in order to provide a receiving space for the fastening nut 7, the inner diameter of the fixing portion 21 is set to be larger than the inner diameter of the through hole 23.
Because the 3 electricity connection ends of post that charges contact with the external world, when being applied to liquid environment with wearable equipment, outside liquid can get into the backshell subassembly 2 inboard through the gap between post 3 that charges and the backshell subassembly 2, supports O type circle for this reason on wedge surface 221 for the inside of post 2 electricity connection end that charges extrudees O type circle 4 towards recess wedge surface 221, makes to realize compressing tightly sealed between O type circle 4 and the wedge surface 221, with the route of immersing of cutting off outside liquid.
The charging post 3 is made of metal, such as copper post.
The PCB circuit board 5 is provided with a connecting elastic sheet 6, and the extending end of the charging post 3 is correspondingly abutted against the connecting elastic sheet 6. The connecting elastic sheet 6 is tilted towards the charging post 3 from the bottom of the PCB circuit board 5, and the connecting elastic sheet 6 has a certain deformation space.
The utility model also discloses a wearable equipment, wearable equipment can be the electronic equipment who wears at the user wrist such as intelligent wrist-watch, intelligent bracelet, and wearable equipment adopts the post that charges to carry out the electrical contact with outside charging base in order to realize the function of charging.
Explaining by taking the smart watch as an example, the smart watch comprises a rear shell assembly 2, a front shell assembly 1 assembled with the rear shell assembly 2, an inner space is formed after the rear shell assembly 2 and the front shell assembly are assembled, electronic devices such as a PCB (printed Circuit Board) circuit board 5 are assembled in the space, the smart watch adopts the charging structure, the charging structure does not occupy the inner space after the rear shell assembly and the front shell assembly are assembled, the charging stability and the waterproof sealing performance of the whole product machine are realized on the basis of increasing a small number of parts, and the smart watch has certain market application prospect.
The embodiments are described in a parallel or progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. A charging structure is applied to a wearable device and comprises:
a rear housing assembly through which a through hole is provided;
a charging post fixed in the through hole;
the PCB circuit board is electrically connected with the extension end of the charging post;
it is characterized in that the preparation method is characterized in that,
the inner side and the outer side of the through hole of the rear shell assembly are respectively provided with a fixing part and a sealing part; the extension end of the charging column extends into the through hole and is fixed in the fixing part, and the electric connection end of the charging column is connected with the sealing part in a sealing mode through an O-shaped ring.
2. The charging structure according to claim 1, further comprising a fastening nut located in the fixing portion, wherein an external thread is provided on an outer periphery of the extended end of the charging post, and the fastening nut is screwed with the extended end of the charging post.
3. The charging structure according to claim 2, wherein the fixing portion is an annular projection extending toward an inner side of the rear case assembly, and the fastening nut is fixed inside the annular projection.
4. The charging structure according to claim 1, wherein the sealing portion is a groove structure.
5. A charging arrangement as claimed in claim 4, in which the recess has a wedge-shaped face which increases in diameter from the inside to the outside.
6. The charging structure of claim 5, wherein the O-ring abuts against the wedge surface.
7. The charging structure as claimed in any one of claims 1 to 6, wherein the charging post is made of metal.
8. The charging structure of claim 7, wherein the PCB circuit board is provided with a connecting spring piece, and the extending end of the charging post is correspondingly abutted against the connecting spring piece.
9. A wearable device, characterized in that it comprises a charging structure according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223467.7U CN210350825U (en) | 2019-07-31 | 2019-07-31 | Charging structure and wearable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223467.7U CN210350825U (en) | 2019-07-31 | 2019-07-31 | Charging structure and wearable equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350825U true CN210350825U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921223467.7U Active CN210350825U (en) | 2019-07-31 | 2019-07-31 | Charging structure and wearable equipment |
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| CN (1) | CN210350825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491116A (en) * | 2020-12-08 | 2021-03-12 | 歌尔科技有限公司 | Wearable equipment and detachable sealing charging structure thereof |
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2019
- 2019-07-31 CN CN201921223467.7U patent/CN210350825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491116A (en) * | 2020-12-08 | 2021-03-12 | 歌尔科技有限公司 | Wearable equipment and detachable sealing charging structure thereof |
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