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CN-122000664-A - Wearable device

CN122000664ACN 122000664 ACN122000664 ACN 122000664ACN-122000664-A

Abstract

The application relates to the technical field of electronic equipment, and particularly provides wearable equipment, which comprises an antenna system, a conductive component and a screen assembly, wherein the antenna system comprises an annular radiator, the radiator comprises at least one part of a middle frame of the wearable equipment, the radiator is electrically connected with a circuit board of the wearable equipment, and the conductive component is arranged on one side of the circuit board, which is away from the screen assembly, and is electrically connected with the circuit board. In the embodiment of the specification, the conductive component is connected with the circuit board, so that the reference ground area of the circuit board is effectively increased, and the grounding performance of the antenna system is improved. When the wearable device is worn by a human body, the radiation electric field of the antenna can return to the conductive part better, so that the human body absorption rate is reduced, and the antenna performance of the wearable device is improved. In particular, for low frequency antennas, the human body may also become part of the antenna, achieving the effect of enhancing the performance of the low frequency antenna.

Inventors

  • ZHAO ANPING

Assignees

  • 安徽华米信息科技有限公司

Dates

Publication Date
20260508
Application Date
20220831

Claims (16)

  1. 1. A wearable device, comprising: the antenna system comprises an annular radiator, wherein the radiator comprises at least one part of a middle frame of the wearable device, and the radiator is electrically connected with a circuit board of the wearable device; A screen assembly; The conductive component is arranged on one side of the circuit board, which is far away from the screen assembly, and is electrically connected with the circuit board.
  2. 2. The wearable device according to claim 1, wherein, The conductive member is provided on an inner surface of a bottom case of the wearable device, the bottom case being made of an insulating material, or The conductive part is arranged on the surface of the bottom shell of the wearable device, or The conductive member is provided on an outer surface of a bottom case of the wearable device.
  3. 3. The wearable device according to claim 1, wherein, The conductive component is embedded in the body of the bottom shell of the wearable device, and the body of the bottom shell is made of an insulating material.
  4. 4. A wearable device according to any one of claims 1 to 3, The conductive member comprises a metal piece, or The conductive member includes a wireless charging coil.
  5. 5. The wearable device according to any of the claims 1 to 4, characterized in that, The conductive component is electrically connected with the circuit board through at least one connecting piece.
  6. 6. The wearable device according to claim 5, wherein, In the case that the number of the connectors is plural, the plural connectors are arranged at uniform intervals on the circuit board, or The conductive part is electrically connected with the circuit board through a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are respectively positioned at a 6-o 'clock position and a 12-o' clock position of a shell of the wearable device or The conductive component is electrically connected with the circuit board through a first connecting piece and a second connecting piece, the first connecting piece is located in a first connecting area of the shell, the second connecting piece is located in a second connecting area of the shell, and the first connecting area and the second connecting area are used for connecting the binding band.
  7. 7. The wearable device according to claim 5, wherein, The connecting piece comprises at least one of a conductive elastic sheet, a spring probe and a wire.
  8. 8. The wearable device according to any of the claims 5 to 7, characterized in that, The circuit board is provided with at least one filter, the at least one connecting piece is connected with the reference ground of the circuit board through the at least one filter, and the filter is used for filtering antenna signals of at least one frequency band.
  9. 9. The wearable device of any of claims 1-8, further comprising: and the conductive component is arranged on one side surface of the wireless charging component, which is close to the screen component.
  10. 10. The wearable device of any of claims 1-9, further comprising: The support is connected with the inner wall of the radiator, and the screen assembly is assembled and connected with the upper end face of the support.
  11. 11. The wearable device according to claim 10, wherein an annular recess is formed on an inner side of an upper portion of the radiator, and the bracket is provided on the recess.
  12. 12. The wearable device according to claim 10 or 11, characterized in that, The screen assembly comprises a cover plate and a display part, wherein the upper end surface of the bracket is connected with the lower end surface of the cover plate, and/or The lower surface of the screen component is connected with the upper end face of the support, and the side face of the screen component is connected with the inner wall of the radiator.
  13. 13. The wearable device according to any of the claims 1 to 12, characterized in that, The antenna system comprises a circularly polarized antenna system and/or, The operating frequency band of the antenna system comprises at least one of an L1 frequency band and an L5 frequency band of a satellite positioning GPS antenna.
  14. 14. The wearable device according to any of claims 1-13, wherein the antenna system further comprises the circuit board, wherein an annular gap is formed between the radiator and the circuit board, wherein the radiator is electrically connected to a feed end of the circuit board through a feed terminal, and wherein the radiator is electrically connected to a ground end of the circuit board through a ground terminal.
  15. 15. The wearable device according to any of claims 1 to 14, wherein the conductive member is provided with a circular hole in the middle, and/or the conductive member is of a circular ring-shaped structure.
  16. 16. The wearable device according to any of claims 1 to 15, wherein the conductive member substantially fills a bottom space of a bottom case of the wearable device, or The projection area of the conductive part on the surface of the bottom shell of the wearable device is larger than a first value; The area ratio of the conductive component to the surface of the bottom shell of the wearable device is larger than a second value.

Description

Wearable device Statement of case division The application is based on the application number 202211057067.X, the application date 2022, 08 and 31, and the application creates a divisional application of a Chinese application patent application named as 'wearable device'. Technical Field The application relates to the technical field of electronic equipment, in particular to wearable equipment. Background In the field of electronic devices, a high screen ratio means a larger display and interaction area, thereby bringing better sensory and interaction experience to users, and thus, full screen devices are becoming more popular with users. The wearable equipment is limited by the volume, the integration level of internal components is very high, the difficulty of antenna design is very big, and especially for the wearable equipment of high screen duty ratio, how to design the antenna that satisfies the performance requirement is a difficult problem. Disclosure of Invention To improve the antenna performance of a full screen wearable device, embodiments of the present specification provide a wearable device, including: the antenna system comprises an annular radiator, wherein the radiator comprises at least one part of a middle frame of the wearable device, and the radiator is electrically connected with a circuit board of the wearable device; The annular insulating bracket is connected with the inner wall of the radiator; The screen assembly is assembled and connected with the upper end face of the support. In some embodiments, an annular recess is formed on the inner side of the upper portion of the radiator, and the bracket is arranged on the recess. In some embodiments, the recess includes a bottom surface and a side surface, and the lower surface of the bracket is connected to the bottom surface of the recess. In some implementations, the outer side wall of the bracket is fixedly connected with the inner wall of the radiator by bonding. In some embodiments, the screen assembly includes a cover plate and a display member, and an upper end surface of the bracket is connected with a lower end surface of the cover plate. For example, the upper section of the bracket is fixedly connected with the lower end surface of the cover plate in a dispensing mode. In some implementations, a lower surface of the screen assembly is connected with an upper end surface of the bracket, and a side surface of the screen assembly is connected with an inner wall of the radiator. In some embodiments, the wearable device further comprises a conductive component electrically connected to the circuit board and located on a side of the circuit board facing away from the screen assembly. In some embodiments, the conductive member is provided on an upper surface of a bottom case of the wearable device, the bottom case being made of an insulating material. In some embodiments, the conductive member is embedded inside a body of a bottom case of the wearable device, the body of the bottom case being made of an insulating material. In some embodiments, the conductive member comprises a metallic piece, or the conductive member comprises a wireless charging coil. In some embodiments, the conductive member is electrically connected to the circuit board through at least one connector. In some embodiments, in the case that the number of the connectors is plural, the plural connectors are disposed at regular intervals on the circuit board. In some embodiments, the connector comprises at least one of a conductive dome, a spring probe, and a wire. In some embodiments, the circuit board is provided with at least one filter, the connection piece is connected to the reference ground of the circuit board through the at least one filter, and the filter is used for filtering antenna signals of at least one frequency band. In some embodiments, a distance between an edge of a display part of the screen assembly and an edge of a cover plate of the screen assembly in a display plane direction of the screen assembly is not more than 2.1mm. In some embodiments, the antenna system comprises a circularly polarized antenna system. In some embodiments, the operating frequency band of the antenna system includes at least one of an L1 frequency band and an L5 frequency band of a satellite positioning GPS antenna. In some embodiments, the wearable device comprises a wrist-worn device. The embodiments of the present specification provide a wearable device, including: the antenna system comprises an annular radiator, wherein the radiator comprises at least one part of a middle frame of the wearable device, and the radiator is electrically connected with a circuit board of the wearable device; A screen assembly; The conductive component is arranged on one side of the circuit board, which is far away from the screen assembly, and is electrically connected with the circuit board. In some embodiments, the conductive member is provided on an inner surface of a bottom case