CN218041905U - Wearable electronic device - Google Patents
Wearable electronic device Download PDFInfo
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- CN218041905U CN218041905U CN202222076725.1U CN202222076725U CN218041905U CN 218041905 U CN218041905 U CN 218041905U CN 202222076725 U CN202222076725 U CN 202222076725U CN 218041905 U CN218041905 U CN 218041905U
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- circuit board
- side key
- key circuit
- wearable electronic
- electronic device
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Abstract
The utility model discloses a wearable electronic device, which comprises a main board, a grounding conductor and a side key circuit board, wherein the grounding conductor is provided with a first connecting part and a second connecting part, and the first connecting part is electrically connected with the main board; the second connecting part is electrically connected with the side key circuit board so as to facilitate the side key circuit board to be grounded. The utility model discloses wearable electronic equipment is through setting up the ground conductor to first connecting portion that utilize the ground conductor are connected with the mainboard electricity, second connecting portion are connected with the side key circuit board electricity, realize the electricity of side key circuit board and mainboard and be connected, thereby realize side key circuit board ground connection. And then can reduce the influence of side key circuit board to wearable electronic equipment's antenna performance, improve wearable electronic equipment's performance, improve user experience.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to wearable electronic equipment.
Background
With the rapid development of science and technology, various consumer electronic products emerge endlessly, and in recent years, the appearance of intelligent wearable electronic devices is more and more concerned by consumers. Because wearable electronic equipment is small, and the inner structure is complicated, so to have very high requirement to the overall arrangement of its inside device, especially metal device, whether its ground connection plays crucial effect often to whole quick-witted antenna performance.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent.
Therefore, the embodiment of the present invention provides a wearable electronic device to improve the antenna performance of the wearable electronic device.
The wearable electronic equipment comprises a main board, a grounding conductor and a side key circuit board, wherein the grounding conductor is provided with a first connecting part and a second connecting part, and the first connecting part is electrically connected with the main board; the second connecting part is electrically connected with the side key circuit board so as to facilitate the side key circuit board to be grounded.
In some embodiments, the wearable electronic device further comprises a speaker, the ground conductor having a third connection electrically connected to the speaker so that the speaker is grounded.
In some embodiments, the first connecting portion overlaps the main board, the second connecting portion overlaps the side key circuit board, and the third connecting portion overlaps the speaker.
In some embodiments, the speaker is provided in a stacked relation with the side key circuit board, the ground conductor includes a first portion sandwiched between the side key circuit board and the speaker, and the second connection portion and the third connection portion are both provided on the first portion.
In some embodiments, the ground conductor further comprises a second portion and a transition portion, the first connection portion is disposed on the second portion, the second portion is connected with the first portion through the transition portion, and the transition portion is bent.
In some embodiments, the ground conductor is a flexible conductor.
In some embodiments, the ground conductor is a conductive sheet, the ground conductor includes a copper foil and a conductive cloth, and the first connection portion and the second connection portion are both disposed on the copper foil; the conductive cloth is arranged on one side, back to the side key circuit board, of the copper foil, and the third connecting part is arranged on the conductive cloth; wherein a portion of the conductive cloth and the copper foil form the first portion.
In some embodiments, the conductive cloth and the copper foil are bonded by a conductive adhesive.
In some embodiments, the first connecting portion is bonded to the main board by a conductive adhesive, the second connecting portion is bonded to the side key circuit board by a conductive adhesive, and the third connecting portion is bonded to the speaker by a conductive adhesive.
In some embodiments, the main board comprises a plurality of main board circuit boards, and two adjacent main board circuit boards are overlapped through copper foil.
The utility model discloses wearable electronic equipment is through setting up ground conductor to the first connecting portion that utilize ground conductor are connected with the mainboard electricity, the second connecting portion is connected with side key circuit board electricity, realize that side key circuit board is connected with the electricity of mainboard, thereby realizes side key circuit board ground connection. And then can reduce the influence of side key circuit board to wearable electronic equipment's antenna performance, improve wearable electronic equipment's performance, improve user experience.
Drawings
Fig. 1 is a sectional view of a terminal device according to an embodiment of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a top view of fig. 1 (with the battery hidden).
Reference numerals:
a wearable electronic device 100;
a main board 1;
a side key circuit board 2;
a ground conductor 3; a copper foil 301; a first connection portion 3011; a second connection portion 3012; a conductive cloth 302; a third connection portion 3021; a first portion 303; a second portion 304; a transition portion 305;
a speaker 4;
a housing 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the wearable electronic device 100 according to an embodiment of the present invention includes a main board 1, a ground conductor 3, and a side key circuit board 2, wherein the ground conductor 3 has a first connection portion 3011 and a second connection portion 3012, and the first connection portion 3011 is electrically connected to the main board 1. The second connection portion 3012 is electrically connected to the side key circuit board 2 so that the side key circuit board 2 is grounded.
The side key circuit board is a circuit board electrically connected to the on-off key of the wearable electronic device 100. The wearable electronic device 100 may be a watch, bracelet, or the like.
Because wearable electronic equipment is small, and the inner structure is complicated, so to have very high requirement to the overall arrangement of its inside device, especially metal device, whether its ground connection plays crucial effect often to whole quick-witted antenna performance. In the related art, the side key circuit board is disposed near the antenna of the wearable electronic device, for example, the side key circuit board is disposed near the center frame antenna, resulting in a large influence of the side key circuit board on the antenna performance (radiation performance).
The utility model discloses wearable electronic equipment 100 is through setting up ground conductor 3 to the first connecting portion 3011 that utilizes ground conductor 3 is connected with mainboard 1 electricity, second connecting portion 3012 is connected with side key circuit board 2 electricity, realizes that side key circuit board 2 is connected with mainboard 1's electricity, thereby realizes side key circuit board 2 ground connection. Further, the influence of the side key circuit board 2 on the antenna performance of the wearable electronic device 100 can be reduced, the performance of the wearable electronic device 100 can be improved, and the user experience can be improved.
Therefore, the wearable electronic device 100 of the embodiment of the present invention has advantages such as good performance.
In the related art, the middle portion of the side-key circuit board is located near the antenna of the wearable electronic device, resulting in a large influence of the middle portion of the side-key circuit board on the antenna performance.
Alternatively, the second connection portion 3012 is electrically connected to the middle portion of the side key circuit board 2.
For example, as shown in fig. 3, the ground conductor 3 is located in the middle of the side key circuit board 2 and the main board 1 in the direction D in fig. 3, so that the middle of the side key circuit board 2 is electrically connected to the main board 1. Therefore, the grounding of the middle part of the side key circuit board 2 is conveniently realized. Therefore, the influence of the side key circuit board 2 on the antenna performance of the wearable electronic device 100 can be effectively reduced, and the performance of the wearable electronic device 100 can be further improved.
Alternatively, the side key Circuit board 2 is a Flexible Printed Circuit (FPC).
By setting the side key circuit board 2 as a flexible circuit board, the weight and thickness of the side key circuit board 2 are reduced, and the light and thin design of the wearable electronic device 100 is facilitated; and when the side key circuit board 2 is assembled, the side key circuit board 2 is convenient to bend, so that the layout compactness of the wearable electronic device 100 is improved.
In the related art, the speaker is also disposed near the antenna of the wearable electronic device, and the speaker protects the metal portion, for example, the speaker housing is a metal housing, so that the speaker also affects the antenna performance (radiation performance) of the wearable electronic device.
In some embodiments, the wearable electronic device 100 further includes a speaker (speaker) 4, and the ground conductor 3 has a third connection portion 3021, and the third connection portion 3021 is electrically connected to the speaker 4 so that the speaker 4 is grounded.
The utility model discloses wearable electronic equipment 100 utilizes the third connecting portion 3021 of ground conductor 3 to be connected with speaker 4 electricity, realizes speaker 4 and mainboard 1's electricity and is connected to realize speaker 4 ground connection. Further, the influence of the speaker 4 on the antenna performance of the wearable electronic device 100 can be reduced, and the performance of the wearable electronic device 100 can be further improved.
As shown in fig. 1 to 3, the wearable electronic device 100 includes a housing 5, and the main board 1, the side key circuit board 2, the ground conductor 3, and the speaker 4 are all provided in the housing 5.
How to implement the connection of the motherboard 1 is the prior art, and is not described herein again. For example, the motherboard 1 and the housing 5 may be electrically connected through a conductive elastic sheet or a conductive foam, so that the motherboard 1 is grounded.
Alternatively, the third connection portion 3021 is electrically connected to the speaker housing.
Alternatively, the first connection portion 3011 overlaps the main board 1, the second connection portion 3012 overlaps the side key circuit board 2, and the third connection portion 3021 overlaps the speaker housing. In other words, the ground conductor 3 overlaps the main board 1, the side key circuit board 2, and the speaker housing.
Through with first connecting portion 3011, second connecting portion 3012 and third connecting portion 3021 respectively with mainboard 1, side key circuit board 2 and speaker casing overlap joint, conveniently realize ground conductor 3 and mainboard 1, side key circuit board 2 and speaker 4's electricity and be connected to make things convenient for wearable electronic equipment 100's equipment, be favorable to reducing wearable electronic equipment 100's cost.
Alternatively, the speaker 4 is disposed in a stacked relation with the side key circuit board 2, the ground conductor 3 includes a first portion 303, the first portion 303 is sandwiched between the side key circuit board 2 and the speaker 4, and the second connection portion 3012 and the third connection portion 3021 are each disposed on the first portion 303.
For example, as shown in fig. 2, the speaker 4 and the side key circuit board 2 are stacked in the B direction, and the first portion 303 of the ground conductor 3 is sandwiched between the side key circuit board 2 and the speaker 4 in the B direction.
The first portion 303 of the grounding conductor 3 is clamped between the side key circuit board 2 and the speaker 4, and the second connecting portion 3012 and the third connecting portion 3021 are both disposed on the first portion 303, so that the first portion 303 can be clamped by the side key circuit board 2 and the speaker 4, the lap joint reliability between the second connecting portion 3012 and the side key circuit board 2 and between the third connecting portion 3021 and the speaker 4 is improved, the connection reliability between the grounding conductor 3 and the side key circuit board 2 and between the grounding conductor and the speaker 4 can be improved, and the improvement of the reliability of the wearable electronic device 100 is facilitated.
Optionally, the B direction is perpendicular to the D direction.
Optionally, the ground conductor 3 further includes a second portion 304 and a transition portion 305, the first connection portion 3011 is disposed on the second portion 304, the second portion 304 is connected to the first portion 303 through the transition portion 305, and the transition portion 305 is disposed in a bent manner.
For example, as shown in fig. 2, the first portion 303, the transition portion 305, and the second portion 304 are arranged in order in the C direction, and the main board 1 is located on the side of the speaker 4 in the C direction. The first portion 303 and the second portion 304 are arranged offset in the B direction, and the transition portion 305 is arranged bent so that the second connection portion 3012 and the third connection portion 3021 overlap with the side key circuit board 2 and the speaker 4, respectively, and the first connection portion 3011 overlaps with the main board 1. This is advantageous in improving the compactness of the layout of the side key circuit board 2, the speaker 4, and the main board 1, and in downsizing the wearable electronic device 100.
Optionally, the B direction, the C direction and the D direction are orthogonal two by two.
Optionally, the first portion 303, the second portion 304, and the transition portion 305 are integrally formed.
Optionally, the ground conductor 3 is a flexible conductor.
Establish to flexible conductor through grounding conductor 3, conveniently buckle grounding conductor 3 as required when carrying out grounding conductor 3 and side key circuit board 2, speaker 4 and mainboard 1's connection, be favorable to improving wearable electronic equipment 100's packaging efficiency to be favorable to reducing wearable electronic equipment 100's cost.
Alternatively, the ground conductor 3 is a conductive sheet, the ground conductor 3 includes a copper foil 301 and a conductive cloth 302, and the first connection portion 3011 and the second connection portion 3012 are both disposed on the copper foil 301. A conductive cloth 302 is provided on the side of the copper foil 301 facing away from the side key circuit board 2, and a third connection portion 3021 is provided on the conductive cloth 302. Wherein the conductive cloth 302 and a portion of the copper foil 301 form a first portion 303. Specifically, the portion of the copper foil 301 sandwiched between the side key circuit board 2 and the speaker 4 and the conductive cloth 302 form a first portion 303.
Because the copper foil 301 has good conductivity, the copper foil 301 is electrically connected with the main board 1 and the side key circuit board 2, so that the grounding performance of the side key circuit board 2 can be effectively ensured, and the improvement of the reliability of the wearable electronic device 100 is facilitated. However, the copper foil 301 is generally thin and has poor strength, and the conductive cloth 302 is disposed on the side of the copper foil 301 facing away from the side key circuit board 2, so that the overall structural strength of the ground conductor 3 can be effectively improved. Thus, by providing the ground conductor 3 with the copper foil 301 and the conductive cloth 302, the strength of the ground conductor 3 is ensured while ensuring the reliability of grounding of the side key circuit board 2.
Optionally, the conductive cloth 302 and the copper foil 301 are bonded by a conductive adhesive.
The conductive cloth 302 is bonded with the copper foil 301 through the conductive adhesive, so that the connection reliability of the conductive cloth 302 and the copper foil 301 can be effectively improved, the connection reliability of the grounding conductor 3 and the mainboard 1 can be improved, and the reliability of the wearable electronic device 100 can be further improved.
Optionally, the main board 1 includes a plurality of main board circuit boards, and two adjacent main board circuit boards are overlapped through a copper foil.
Wherein, wearable electronic equipment 100 can include a plurality of copper foils, and one of them copper foil is above-mentioned copper foil 301, and the both ends of one of them copper foil are connected with a mainboard circuit board and side key circuit board 2 electricity respectively promptly, and the both ends of remaining every copper foil are connected with two adjacent mainboard circuit boards electricity respectively to utilize a plurality of copper foils to realize the electric connection between the polylith mainboard circuit board and between side key circuit board 2 and the mainboard 1. Of course, in other embodiments, the wearable electronic device 100 may also include only one copper foil electrically connected to both the side key circuit board 2 and any one of the main board circuit boards, so that one copper foil is used to electrically connect the plurality of main board circuit boards and the side key circuit board 2 and the main board 1. Thereby realizing grounding of the side key circuit board 2 and each main board circuit board.
Through establishing mainboard 1 into including polylith mainboard circuit board for every mainboard circuit board size is all less, makes the required installation space of every mainboard circuit board all less, does benefit to wearable electronic equipment 100's the design of piling up, is favorable to improving wearable electronic equipment 100's overall arrangement compactness.
Alternatively, the first connection portion 3011 and the main board 1 are bonded by a conductive adhesive, the second connection portion 3012 and the side key circuit board 2 are bonded by a conductive adhesive, and the third connection portion 3021 and the speaker 4 are bonded by a conductive adhesive. In other words, the first connection portion 3011, the second connection portion 3012, and the third connection portion 3021 are bonded to the main board 1, the side key circuit board 2, and the speaker 4 by conductive adhesives, respectively.
From this, can improve the reliability of being connected of first connecting portion 3011, second connecting portion 3012 and third connecting portion 3021 with mainboard 1, side key circuit board 2 and speaker 4 respectively through the conducting resin to be favorable to improving the reliability of being connected of ground conductor 3 with mainboard 1, side key circuit board 2 and speaker 4, be favorable to further improving wearable electronic equipment 100's reliability.
Optionally, the copper foil 301 is provided with a conductive adhesive, the first connection portion 3011 is bonded to the main board 1 through the conductive adhesive provided by the copper foil 301, and the second connection portion 3012 is bonded to the side key circuit board 2 through the conductive adhesive provided by the copper foil 301.
The utility model discloses wearable electronic equipment 100 has both guaranteed the grounding performance of side key circuit board 2 and speaker 4, has improved wearable electronic equipment 100's structural stability again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
While embodiments of the present invention have been shown and described, it is understood that they are exemplary and not intended to limit the invention, and that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. A wearable electronic device, comprising:
a main board;
the grounding conductor is provided with a first connecting part and a second connecting part, and the first connecting part is electrically connected with the mainboard; and
and the second connecting part is electrically connected with the side key circuit board so as to facilitate the grounding of the side key circuit board.
2. The wearable electronic device of claim 1, further comprising a speaker, wherein the ground conductor has a third connection that electrically connects to the speaker so that the speaker is grounded.
3. The wearable electronic device according to claim 2, wherein the first connection portion overlaps the main board, the second connection portion overlaps the side key circuit board, and the third connection portion overlaps the speaker.
4. The wearable electronic device according to claim 3, wherein the speaker is provided in a stacked arrangement with the side key circuit board, wherein the ground conductor includes a first portion sandwiched between the side key circuit board and the speaker, and wherein the second connection portion and the third connection portion are both provided on the first portion.
5. The wearable electronic device of claim 4, wherein the ground conductor further comprises a second portion and a transition portion, the first connection portion being disposed on the second portion, the second portion being connected to the first portion by the transition portion, the transition portion being disposed in a bend.
6. The wearable electronic device of claim 5, wherein the ground conductor is a flexible conductor.
7. The wearable electronic device of claim 6, wherein the ground conductor is a conductive sheet, the ground conductor comprising:
a copper foil, the first connection portion and the second connection portion both being disposed on the copper foil; and
the conductive cloth is arranged on one side, back to the side key circuit board, of the copper foil, and the third connecting part is arranged on the conductive cloth;
wherein a portion of the conductive cloth and the copper foil form the first portion.
8. The wearable electronic device of claim 7, wherein the conductive cloth and the copper foil are bonded by a conductive adhesive.
9. The wearable electronic device according to any of claims 3-8, wherein the first connection portion is bonded to the main board by a conductive adhesive, the second connection portion is bonded to the side key circuit board by a conductive adhesive, and the third connection portion is bonded to the speaker by a conductive adhesive.
10. The wearable electronic device of any of claims 1-6, wherein the motherboard comprises a plurality of motherboard circuit boards, and adjacent two motherboard circuit boards are overlapped by copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076725.1U CN218041905U (en) | 2022-08-08 | 2022-08-08 | Wearable electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076725.1U CN218041905U (en) | 2022-08-08 | 2022-08-08 | Wearable electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218041905U true CN218041905U (en) | 2022-12-13 |
Family
ID=84344551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222076725.1U Active CN218041905U (en) | 2022-08-08 | 2022-08-08 | Wearable electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218041905U (en) |
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2022
- 2022-08-08 CN CN202222076725.1U patent/CN218041905U/en active Active
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