CN112310607B - Antenna grounding structure and wearable equipment with same - Google Patents

Antenna grounding structure and wearable equipment with same Download PDF

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Publication number
CN112310607B
CN112310607B CN202011156354.7A CN202011156354A CN112310607B CN 112310607 B CN112310607 B CN 112310607B CN 202011156354 A CN202011156354 A CN 202011156354A CN 112310607 B CN112310607 B CN 112310607B
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CN
China
Prior art keywords
elastic
metal frame
main body
antenna
grounding structure
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Active
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CN202011156354.7A
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Chinese (zh)
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CN112310607A (en
Inventor
朱华琴
孙劲
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Goertek Intelligent Technology Co Ltd
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Goertek Intelligent Technology Co Ltd
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Priority to CN202011156354.7A priority Critical patent/CN112310607B/en
Publication of CN112310607A publication Critical patent/CN112310607A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention discloses an antenna grounding structure and a wearable device with the same. In the antenna grounding structure provided by the invention, the conductive elastic sheet is tightly contacted with the metal frame in the installation state of the metal frame and the main board so as to realize the electric conduction effect. Because the shielding cover is grounded, the metal frame is grounded due to the connection of the conductive elastic sheets, so that the grounding effect of the metal frame is achieved in the installation state. The grounding effect is not limited by the space of the main board, is not influenced by factors such as the number and the positions of elements of the main board, and can be realized by arranging the conductive elastic sheet at the position with good antenna performance, so that the grounding position is more freely selected, and the antenna performance is more favorable to debugging.

Description

Antenna grounding structure and wearable equipment with same
Technical Field
The invention relates to the technical field of intelligent wearable equipment, in particular to an antenna grounding structure. In addition, the invention also relates to a wearable device comprising the antenna grounding structure.
Background
The smart wear products are designed to have a metallic appearance, and the housing is usually made of metal.
At present, the development direction of intelligent wearing class product is towards small, the direction of function is many, has led to increasing the debugging degree of difficulty of antenna, in order to avoid the influence of metal casing to the antenna, will directly influence the performance of antenna with metal casing direct as the antenna in the prior art usually, whether the ground connection is abundant.
In summary, how to ensure the grounding effect of the antenna is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an antenna grounding structure, which uses a conductive spring to tightly connect a metal frame and a shielding case, so that the metal frame is grounded, and the grounding effect of the antenna can be fully ensured.
Another object of the present invention is to provide a wearable device comprising the antenna grounding structure described above.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an antenna grounding structure, includes mainboard and shell, the mainboard is equipped with the shield cover, the shell has the metal frame that is used as the antenna, at least one electrically conductive shell fragment is connected to the shield cover, the mainboard with under the metal frame installed state, the metal frame crimping in electrically conductive shell fragment, and both in close contact.
Preferably, the conductive elastic sheet comprises a main body part connected with the shielding cover and an elastic part connected with the main body part, the elastic part is in close contact with the metal frame, and a strip-shaped groove is formed at the joint of the elastic part and the main body part.
Preferably, the main body part is provided with at least two positioning parts, and the positioning parts are used for positioning the conductive elastic sheet in the shielding cover and are of L-shaped structures.
Preferably, the two positioning parts are symmetrically arranged on two sides of the elastic part, and the bottoms of the strip-shaped grooves are in rounded transition.
Preferably, the elastic part is an arc-shaped elastic part, and an arc structure is formed from the joint of the elastic part and the main body part to the end part of the elastic part.
Preferably, the protruding end of the elastic part is provided with a convex hull structure, the convex hull structure is of a spherical structure, and the convex hull structure is in point contact with the metal frame.
Preferably, the elastic part has at least two bending structures, and the width of the elastic part is gradually reduced from the connecting part with the main body part to the extending direction of the end part of the elastic part.
Preferably, the main body part is welded to the shielding cover, and the welding surface and the matching surface of the metal frame, which is in pressure contact with the conductive elastic sheet, are positioned on the same side of the conductive elastic sheet.
Preferably, a semicircular groove is formed in the edge, close to the welding position, of the main body part, so that welding stability is improved; and/or the conductive elastic sheet is a metal elastic sheet, and the number of the metal elastic sheets is at least two.
A wearable device comprising a device body and an antenna grounding structure, the antenna grounding structure being any of the antenna grounding structures described above.
In the antenna grounding structure provided by the invention, the conductive elastic sheet is tightly contacted with the metal frame in the installation state of the metal frame and the main board so as to realize the electric conduction effect. Because the shielding cover is grounded, the metal frame is grounded due to the connection of the conductive elastic sheets, so that the grounding effect of the metal frame is achieved in the installation state. The grounding effect is not limited by the space of the main board, is not influenced by factors such as the number and the positions of elements of the main board, and can be realized by arranging the conductive elastic sheet at the position with good antenna performance, so that the grounding position is more freely selected, and the antenna performance is more favorable to debugging. The invention further provides the wearable device comprising the antenna grounding structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of an antenna grounding structure according to the present invention;
fig. 2 is a top-down view of an antenna grounding structure according to the present invention;
fig. 3 is a schematic structural diagram of a conductive spring plate according to the present invention;
fig. 4 is a left side view of the conductive spring provided by the present invention;
FIG. 5 is a top view of a conductive spring provided by the present invention;
fig. 6 is a front view of a conductive spring provided by the present invention;
fig. 7 is a schematic side sectional view of an antenna grounding structure according to the present invention;
fig. 8 is a schematic side view in cross-section at another angle provided by the present invention.
In fig. 1 to 8, reference numerals include:
1 is a main board, 12 is a shielding cover, 2 is a metal frame, 21 is a metal frame grounding point, 3 is a conductive elastic sheet, and 4 is a battery;
31 is a main body part, 32 is an elastic part, 33 is a positioning part, 34 is a strip-shaped groove, 35 is a convex hull structure, 36 is a semicircular groove, and 37 is a large arc structure.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide an antenna grounding structure, which uses a conductive spring sheet to tightly connect a metal frame and a shielding cover so as to make the metal frame grounded and fully ensure the grounding effect of the antenna.
Another core of the present invention is to provide a wearable device comprising the antenna grounding structure described above.
Referring to fig. 1 to 8, the present application provides an antenna grounding structure, which can be applied to a mobile electronic device, a wearable device, etc. for achieving a better antenna grounding effect.
The antenna grounding structure comprises a main board 1 and a shell, wherein the main board 1 is provided with a shielding cover 12, the shell is provided with a metal frame 2 used as an antenna, the shielding cover 12 is connected with at least one conductive elastic sheet 3, and the metal frame 2 is in pressure connection with the conductive elastic sheet 3 and is in close contact with the metal frame 3 in the installation state of the main board 1 and the metal frame 2.
The shielding cover 12 is covered on the motherboard 1 and is used for shielding signals for the components of the motherboard 1, so as to prevent other signals such as an antenna from interfering the circuit operation of the motherboard 1 and the normal operation of the components. The shield 12 is typically of conductive construction and is connected to the ground of the motherboard 1. Alternatively, the shield 12 may be connected to a ground point of other structures to achieve the grounding effect of the shield 12.
The housing is a wearable device housing or other housing structure covering the outside of the main board 1. In order to avoid the influence of the housing on the antenna, the housing has a metal frame 2 structure and can be directly used as the antenna of the device. The metal frame 2 may be a partial structure of the housing, or the housing may be entirely of a metal structure.
The shielding cover 12 is fixedly connected with the conductive spring plate 3, and is in an electric conduction state in a fixed state, namely, the conductive spring plate and the conductive spring plate are directly connected, or are conducted in a soldering tin welding mode. In the installation state of the metal frame 2 and the main board 1, the conductive elastic sheet 3 is tightly contacted with the metal frame 2 so as to realize the electric conduction effect. Since the shielding case 12 is grounded, the connection of the conductive spring plate 3 makes the metal frame 2 grounded, so that the grounding effect of the metal frame 2 is achieved in the mounted state.
Because the grounding effect of the metal frame 2 is achieved through the connection of the conductive elastic sheet 3 in the application, the metal frame 2 can be grounded in a targeted manner through the conductive elastic sheet arranged at the proper position of the shielding cover 12. Compared with the prior art, the grounding effect of the antenna is not limited by the space of the main board 1, is not influenced by factors such as the number and the position of elements of the main board 1, and can be realized by arranging the conductive elastic sheet at the position with good antenna performance, so that the grounding position is more freely selected, and the antenna performance is more favorable to debugging.
Optionally, the conductive spring 3 may be a metal spring.
Specifically, the conductive spring plate 3 includes a main body 31 and an elastic portion 32, the main body 31 is connected with the shielding case 12, the elastic portion 32 is connected with the main body 31, the elastic portion 32 is used for contacting with the metal frame 2, and a bar-shaped groove 34 is arranged at a connection position between the elastic portion 32 and the main body 31.
The main body 31 may be connected to the shield 12 by welding, fastening, or the like, and electrical connection is required. The body 31 may have elasticity or be a fixed structure.
The elastic portion 32 is an extending end of the conductive elastic sheet, and is used for contacting with the metal frame 2, and the elastic portion 32 is elastically deformable relative to the main body portion 31, so that the elastic portion is deformed when receiving the pressure of the metal frame 2 during use, and the pressing force between the elastic portion and the metal frame 2 is increased by elastic restoring force, so as to maintain tight connection.
The strip-shaped groove 34 is arranged between the main body part 31 and the elastic part 32, so that the elastic part 32 moves more flexibly relative to the main body part 31, the elastic leg design is improved, the influence of the main body part 31 on elastic restoring force is reduced, and the elastic force of the extending end of the conductive elastic sheet is increased.
Specifically, the positioning portion 33 may be provided at one side of the bar-shaped groove 34 of the main body portion 31. For example, the main body 31 has a shape, and has protruding portions on both sides, and the elastic portion 32 is connected to the recessed portion thereof to form a mountain shape, i.e., a bar-shaped groove 34 is formed between the elastic portion 32 in the middle and the protruding portions on both sides.
On the basis of the above embodiment, the main body 31 is provided with at least two positioning portions 33 for positioning the conductive spring sheet 3 on the shielding case 12, and the positioning portions 33 have an L-shaped structure.
The positioning portion 33 provided on the main body 31 may be used for positioning operation before the conductive spring 3 is fixed on the shielding case 12, and the positioning portion with an L-shaped structure is provided at the edge of the conductive spring 3 and may be clamped at the edge of the shielding case 12. Alternatively, the positioning portion 33 may be provided at the end of the above-mentioned protruding portion, forming a portion perpendicular to the main body portion 31.
Alternatively, the positioning portion 33 may have other structures, and may be adjusted according to the external structure of the shielding case 12.
Specifically, the two positioning portions 33 are symmetrically disposed on two sides of the elastic portion 32, and the bottom of the bar-shaped groove 34 is a rounded transition. Providing at least two positioning portions 33 can be utilized to achieve positioning support.
Referring to fig. 5, the connection between the positioning portion 33 and the elastic portion 32 at the bar-shaped groove 34 in fig. 5 is a rounded transition, and in the elastic movement of the elastic portion 32, the rounded transition can reduce the stress effect of the relative movement of the two, so as to avoid stress concentration.
On the basis of any one of the above embodiments, the elastic portion 32 is an arc-shaped elastic portion, and an arc structure is formed from the connection portion with the main body portion 31 to the end portion thereof.
The elastic portion 32 has an arc-shaped bending, and the arc structure can absorb a part of stress change when the elastic portion 32 is elastically deformed, so that excessive deformation or damage of the elastic portion 32 due to the pressure of the metal frame 2 is avoided.
Alternatively, the elastic portion 32 has a first extension to one side of the main body portion 31 and a second extension to the other side of the main body portion 31 at an end of the first extension. Referring to fig. 6, in the process of extending the elastic portion 32 from one end connected to the main body portion 31 to the other end (i.e. the protruding end), the elastic portion extends to the first side of the main body portion 31, the first side is the upper side of the main body portion 31 in fig. 6, forming a first extending section, which can be seen in fig. 6 to protrude upward from the upper plane of the main body portion 31, and continues to extend to the second side of the main body portion 31 after the first extending section, the second side is the lower side of the main body portion 31 in fig. 6, forming a second extending section, and the second extending section protrudes downward from the lower plane of the main body portion 31 in fig. 6.
It should be noted that, because the elastic piece is disposed in the wearable device, the overall structure is smaller, and in some structures, the height of the conductive spring piece 3 reaches 1.21mm, so that under the condition of larger size limitation, the elastic force of the conductive spring piece 3 needs to be ensured, in this embodiment, the structure of the elastic portion 32 is set to be arc-shaped, and the arc-shaped of the elastic portion 32 is separately disposed on two sides of the plane where the main body portion 31 is located, which is favorable for increasing the elastic force effect.
Alternatively, the shape of the elastic portion 32 may be adjusted according to the use condition.
On the basis of any one of the above embodiments, the protruding end of the elastic portion 32 has a convex hull structure 35, the convex hull structure 35 is a spherical structure, and the convex hull structure 35 is in point contact with the metal frame 2.
The elastic part 32 is used for contacting the metal frame 2, and forms a spherical body by arranging a convex hull structure, and under the contact state with the metal frame 2, the elastic part and the metal frame are in point contact, and the point contact can enhance the contact effect of the elastic part and the metal frame, so that the condition of virtual connection is avoided.
Alternatively, the elastic portion 32 has at least two bending structures, and the width of the elastic portion 32 is tapered from the connection with the main portion 31 to the extending direction of the end portion thereof. The bending structure prevents the elastic portion 32 from being damaged. The width of the elastic part 32 at the contact part with the metal frame 2 is smaller, so that the contact width of the elastic part 32 with the metal frame 2 is reduced, the position of the elastic part 32 is kept stable, and shaking is avoided.
Regarding the connection mode of the conductive elastic sheet 3, the main body 31 is welded to the shielding case 12, the elastic portion 32 is in press fit with the metal frame 2, and the welding surface and the mating surface of the metal frame 2 pressed against the conductive elastic sheet 3 are located on the same side of the conductive elastic sheet 3.
The welding can effectively improve the connection conductivity of the two. In the connection state, the elastic portion 32 is in an elastic deformation state, at this time, the welding surface and the metal frame 2 are pressed against the mating surface of the conductive elastic sheet 3 and are located at the same side of the conductive elastic sheet 3, please refer to fig. 6, wherein the a surface is the mating surface of the metal frame 2 pressed against the conductive elastic sheet 3, the B surface is the welding surface, the a surface and the B surface are located at the same side of the conductive elastic sheet 3, i.e. the lower side of fig. 6, when the mating surface receives the upward extrusion force of the metal frame 2, the extrusion force acts on the main body portion 31 with downward pressure due to the arrangement of the welding surface, so that the welding is more stable and the detachment of the welding cannot be caused.
Optionally, a semicircular groove 36 is provided in the edge of the main body 31 near the welding position to improve welding stability; and/or, the conductive elastic sheet 3 is a metal elastic sheet, and the number of the metal elastic sheets is at least two.
Referring to fig. 3, two semicircular grooves 36 are formed at the right edge of the main body 31 to increase the solder feeding amount, so that the soldering is more stable.
Referring to fig. 2, two conductive spring plates 3 are disposed in fig. 2, and the positions of the conductive spring plates 3 can be selected according to the characteristics of the metal frame 2, so as to select a position favorable for the antenna to work.
In addition, the metal frame 2 is provided with a metal frame grounding point 21, which may be a fixed metal structure or a metal part, so as to realize stable connection with the conductive spring sheet 3.
The conductive elastic sheet 3 is manufactured in a punching mode, the punching area is small, the selected materials are few, and the manufacturing cost can be reduced.
Optionally, the stress pivot is set to be a large arc structure 37 with a transitional effect in the structure of the conductive spring plate 3, so that deformation of the conductive spring plate 3 in use is reduced. For example, at the main body 31 and the positioning portion 33 of the conductive dome 3.
In addition to the main structural components of the antenna grounding structure and the connection relationship between them provided in the foregoing respective embodiments, the present invention also provides a wearable device including the antenna grounding structure, where the wearable device includes a device body and an antenna grounding structure, and the device body may be a main operation portion and an information interaction operation portion of the device.
The structure of other parts of the wearable device is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The wearable equipment and the antenna grounding structure provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (7)

1. The antenna grounding structure is characterized by comprising a main board (1) and a shell, wherein the main board (1) is provided with a shielding cover (12), the shell is provided with a metal frame (2) used as an antenna, the shielding cover (12) is connected with at least one conductive elastic sheet (3), and the metal frame (2) is in pressure connection with the conductive elastic sheet (3) in a state that the main board (1) is mounted with the metal frame (2) and is in close contact with the conductive elastic sheet (3);
the conductive elastic sheet (3) comprises a main body part (31) connected with the shielding cover (12) and an elastic part (32) connected with the main body part (31), the elastic part (32) is tightly contacted with the metal frame (2), and a strip-shaped groove (34) is arranged at the joint of the elastic part (32) and the main body part (31);
the main body part (31) is welded to the shielding cover (12), and the welding surface and the matching surface of the metal frame (2) which is in pressure connection with the conductive elastic sheet (3) are positioned on the same side of the conductive elastic sheet (3);
the elastic part (32) is an arc-shaped elastic part, and an arc structure is formed from the joint of the elastic part and the main body part (31) to the end part of the elastic part.
2. The antenna grounding structure according to claim 1, characterized in that the main body portion (31) is provided with at least two positioning portions (33) for positioning the conductive dome (3) in the shielding case (12), the positioning portions (33) being L-shaped structures.
3. The antenna grounding structure according to claim 2, wherein two positioning portions (33) are symmetrically arranged at two sides of the elastic portion (32), and the bottom of the strip-shaped groove (34) is in a rounded transition.
4. The antenna grounding structure according to claim 1, characterized in that the protruding end of the elastic portion (32) is provided with a convex hull structure (35), the convex hull structure (35) is of a spherical structure, and the convex hull structure (35) is in point contact with the metal frame (2).
5. The antenna grounding structure according to claim 1, characterized in that the elastic portion (32) has at least two bending structures, and the width of the elastic portion (32) is tapered from the connection with the main body portion (31) to the extending direction of the end thereof.
6. The antenna grounding structure according to any one of claims 1 to 5, characterized in that a semicircular groove (36) is provided on the edge of the main body portion (31) near the welding position on the main body portion (31) to improve welding stability; and/or the conductive elastic sheet (3) is a metal elastic sheet, and the number of the metal elastic sheets is at least two.
7. A wearable device comprising a device body and an antenna grounding structure, the antenna grounding structure being the antenna grounding structure of any one of claims 1-6.
CN202011156354.7A 2020-10-26 2020-10-26 Antenna grounding structure and wearable equipment with same Active CN112310607B (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204859881U (en) * 2015-08-19 2015-12-09 青岛海信移动通信技术股份有限公司 Portable mobile terminal
CN106033831A (en) * 2015-03-16 2016-10-19 宏碁股份有限公司 Wearable type electronic device
CN106210189A (en) * 2016-06-30 2016-12-07 努比亚技术有限公司 A kind of bonding structure and mobile terminal
CN205945839U (en) * 2016-06-30 2017-02-08 上海与德通讯技术有限公司 Ground structure and mobile terminal of mainboard and metal casing
CN206977919U (en) * 2017-05-25 2018-02-06 上海创功通讯技术有限公司 Mobile terminal and its radome
CN107689483A (en) * 2017-08-09 2018-02-13 捷开通讯(深圳)有限公司 Antenna module and electronic equipment
CN108594623A (en) * 2018-04-16 2018-09-28 广东小天才科技有限公司 Metal watchcase and intelligent wearing equipment thereof
CN109119749A (en) * 2018-09-28 2019-01-01 歌尔科技有限公司 Wearable device and wearable device antenna
CN109216874A (en) * 2018-10-31 2019-01-15 广东小天才科技有限公司 Wearable device with antenna structure
CN208723080U (en) * 2018-09-28 2019-04-09 歌尔科技有限公司 Wearable device and wearable device antenna
CN110544816A (en) * 2019-08-30 2019-12-06 歌尔科技有限公司 antenna of wearable device and wearable device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6850196B2 (en) * 2003-01-06 2005-02-01 Vtech Telecommunications, Limited Integrated inverted F antenna and shield can
KR102348027B1 (en) * 2015-02-27 2022-01-07 삼성전자주식회사 Connection Module and electronic device including the same
TWI566464B (en) * 2015-03-05 2017-01-11 宏碁股份有限公司 Wearable electronic device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106033831A (en) * 2015-03-16 2016-10-19 宏碁股份有限公司 Wearable type electronic device
CN204859881U (en) * 2015-08-19 2015-12-09 青岛海信移动通信技术股份有限公司 Portable mobile terminal
CN106210189A (en) * 2016-06-30 2016-12-07 努比亚技术有限公司 A kind of bonding structure and mobile terminal
CN205945839U (en) * 2016-06-30 2017-02-08 上海与德通讯技术有限公司 Ground structure and mobile terminal of mainboard and metal casing
CN206977919U (en) * 2017-05-25 2018-02-06 上海创功通讯技术有限公司 Mobile terminal and its radome
CN107689483A (en) * 2017-08-09 2018-02-13 捷开通讯(深圳)有限公司 Antenna module and electronic equipment
CN108594623A (en) * 2018-04-16 2018-09-28 广东小天才科技有限公司 Metal watchcase and intelligent wearing equipment thereof
CN109119749A (en) * 2018-09-28 2019-01-01 歌尔科技有限公司 Wearable device and wearable device antenna
CN208723080U (en) * 2018-09-28 2019-04-09 歌尔科技有限公司 Wearable device and wearable device antenna
CN109216874A (en) * 2018-10-31 2019-01-15 广东小天才科技有限公司 Wearable device with antenna structure
CN110544816A (en) * 2019-08-30 2019-12-06 歌尔科技有限公司 antenna of wearable device and wearable device

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