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CN-122027039-A - Communication device and communication module

CN122027039ACN 122027039 ACN122027039 ACN 122027039ACN-122027039-A

Abstract

The application provides communication equipment and a communication module, wherein the communication equipment and the communication module comprise an acoustic wave communication module and a wireless charging module, the acoustic wave communication module can support the equipment to carry out underwater communication, and the wireless charging module can support the equipment to carry out wireless charging. Compared with a wired charging mode, the charging electrode of the communication equipment is not exposed, the probability of electrode pollution and failure in the use process is reduced, the service lives of the communication equipment and the communication module are prolonged, and the use experience of a user is improved.

Inventors

  • LIU GUOQING
  • ZHAO MENGLONG
  • YANG WENJIAN
  • LIU ZHUANG
  • YAN WENHAO

Assignees

  • 华为技术有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (20)

  1. 1. A communication device is characterized by comprising an acoustic wave communication module (30), a wireless charging module (40) and a shell (24), The acoustic wave communication module (30) and the wireless charging module (40) are located within the housing (24); The acoustic wave communication module (30) comprises a piezoelectric material sheet (32), a first electrode (34) and a second electrode (36), wherein the first electrode (34) and the second electrode (36) are respectively positioned on two opposite sides of the piezoelectric material sheet (32); the acoustic wave communication module (30) is at least partially attached to a surface of the housing (24).
  2. 2. The communication device according to claim 1, wherein the first electrode (34) is arranged around a first direction and the first electrode (34) is in a non-closed shape, and/or wherein the second electrode (36) is arranged around the first direction and the second electrode (36) is in a non-closed shape; wherein the first direction is a thickness direction of the communication device.
  3. 3. A communication device according to claim 1 or 2, characterized in that, The first electrode (34) includes two ends spaced apart from each other, or the first electrode (34) includes a plurality of portions spaced apart from each other, and/or, The second electrode (36) includes both ends spaced apart from each other, or the second electrode (36) includes a plurality of portions spaced apart from each other.
  4. 4. A communication device according to claim 3, characterized in that the projection of the first electrode (34) and the projection of the second electrode (36) in a reference plane coincide, the reference plane being perpendicular to the thickness direction of the first electrode (34).
  5. 5. The communication device according to any of claims 1 to 4, further comprising a circuit board assembly, wherein the wireless charging module (40) comprises a coil (50) and a shielding structure (60), the shielding structure (60) being for shielding interference of the coil (50) with the circuit board assembly.
  6. 6. The communication device of claim 5, wherein the circuit board assembly comprises a first circuit board assembly (100), the first circuit board assembly (100) being arranged in a stack with the coil (50), the shielding structure (60) comprising a first shielding portion (62), the first shielding portion (62) being located between the first circuit board assembly (100) and the coil (50).
  7. 7. The communication device of claim 5 or 6, wherein the circuit board assembly comprises a second circuit board assembly (110), the coil (50) is wrapped around an outer periphery of the second circuit board assembly (110), the shielding structure (60) comprises a second shielding portion (64), and the second shielding portion (64) is wrapped around the outer periphery of the second circuit board assembly (110) and is located between the second circuit board assembly (110) and the coil (50).
  8. 8. The communication device of any one of claims 1 to 7, wherein the housing (24) comprises a rear cover (80), the wireless charging module (40) being proximate to the rear cover (80).
  9. 9. The communication device of claim 8, wherein the housing (24) further comprises a bottom plate (74), the bottom plate (74) comprises an opening (72), the back cover (80) covers the opening (72), and the acoustic wave communication module (30) is at least partially attached to a first face (76) of the bottom plate (74) facing away from the back cover (80).
  10. 10. The communication device according to claim 9, characterized in that a face of the acoustic wave communication module (30) facing the backplane (74) is all attached to the first face (76).
  11. 11. The communication device according to claim 9, characterized in that the acoustic wave communication module (30) comprises a first portion (31) and a second portion (33), the first portion (31) being attached to the first face (76), the second portion (33) facing the wireless charging module (40).
  12. 12. A communication device according to claim 11, characterized in that the first part (31) is located at the periphery of the acoustic wave communication module (30) and the second part (33) is located in the middle of the acoustic wave communication module (30).
  13. 13. The communication device according to claim 11 or 12, further comprising a first adhesive structure (92), the first adhesive structure (92) being located between the second portion (33) and the wireless charging module (40).
  14. 14. The communication device according to any one of claims 1 to 13, further comprising a second adhesive structure (93), the housing (24) comprising a second face (78), the second face (78) being arranged around the wireless charging module (40), the second adhesive structure (93) being located between the second face (78) and the wireless charging module (40).
  15. 15. The communication device according to any one of claims 1 to 14, characterized in that the communication device is a wearable device.
  16. 16. A communication module (25) is characterized by comprising an acoustic wave communication module (30) and a wireless charging module (40), The acoustic wave communication module (30) and the wireless charging module (40) are stacked along a first direction, wherein the first direction is the thickness direction of the communication module (25); The acoustic wave communication module (30) comprises a piezoelectric material sheet (32), a first electrode (34) and a second electrode (36), wherein the first electrode (34) and the second electrode (36) are respectively positioned on two opposite sides of the piezoelectric material sheet (32); the first electrode (34) is disposed around a first direction and the first electrode (34) is in a non-closed shape, and/or the second electrode (36) is disposed around the first direction and the second electrode (36) is in a non-closed shape.
  17. 17. The communication module (25) of claim 16, wherein the first electrode (34) comprises two spaced apart ends, or wherein the first electrode (34) comprises a plurality of spaced apart portions, and/or wherein the second electrode (36) comprises two spaced apart ends, or wherein the second electrode (36) comprises a plurality of spaced apart portions; A projection of the first electrode (34) and a projection of the second electrode (36) in a reference plane are coincident, the reference plane being perpendicular to a thickness direction of the first electrode (34).
  18. 18. The communication module (25) of claim 16 or 17, wherein the wireless charging module (40) comprises a coil (50) and a shielding structure (60).
  19. 19. A wearable device, characterized by comprising a communication module (25) according to any of claims 16 to 18.
  20. 20. The wearable device of claim 19, wherein the wearable device is a watch or a bracelet.

Description

Communication device and communication module Technical Field The application relates to the field of terminal equipment hardware, in particular to communication equipment and a communication module. Background Wearable devices, such as watches, bracelets, etc., are often involved in swimming, diving, etc., application scenarios. In these applications, metallic structures, electrodes, etc. of the device may be at risk of contamination, corrosion, or even failure. How to reduce these risks and extend the service life of the equipment is a considerable problem. Disclosure of Invention The application provides a communication device and a communication module, wherein the communication device and the communication module comprise an acoustic wave communication module and a wireless charging module, and compared with a wired charging mode, a charging electrode of the communication device is not exposed, so that the probability of electrode pollution and failure in the use process is reduced, and the service life of the communication device and the communication module is prolonged. In a first aspect, a communication device is provided, including an acoustic wave communication module, a wireless charging module, and a housing, where the acoustic wave communication module and the wireless charging module are located in the housing, the acoustic wave communication module includes a piezoelectric material sheet, a first electrode, and a second electrode, where the first electrode and the second electrode are located on two opposite sides of the piezoelectric material sheet, respectively, and the acoustic wave communication module is at least partially attached to a surface of the housing. In one possible implementation, the housing may include an upper cover, a middle frame, and a rear cover, which may enclose an accommodating space in which the acoustic wave communication module and the wireless charging module may be accommodated. In one possible implementation, the acoustic wave communication module and the wireless charging module may be disposed along a thickness direction of the communication device. Like this, compare in the structural scheme that only includes wireless module that charges, communication device can support wireless function and the acoustic wave communication function of charging simultaneously, and need not additionally to increase equipment overall dimension, and the inside accommodation space of communication device utilization efficiency is higher, and the function is richer, is favorable to promoting user's use to experience. It is understood that the wireless charging module may be used to convert the energy of the magnetic field into electrical energy. In one possible embodiment, the acoustic wave communication module is attached directly to the housing, for example, an adhesive structure can be provided between the acoustic wave communication module and the housing, which adhesive structure can be used for connecting the acoustic wave communication module to the housing. In one possible implementation, the acoustic wave communication module is indirectly attached to the housing, for example, the acoustic wave communication module may be attached to a metal substrate, and a side of the metal substrate facing away from the acoustic wave communication module may be attached to the housing. Therefore, the metal substrate arranged between the shell and the acoustic wave communication module can be used as a buffer structure, and the structural reliability of the acoustic wave communication module is better under the scene of falling or collision. The acoustic communication module may be used to support communication of the communication device in an underwater scenario. In this application scenario, if the communication device uses wired charging, the exposed electrode may become contaminated, corroded, or even fail by contact with the liquid. The communication equipment provided by the application uses the wireless charging module to carry out wireless charging, so that the exposure of a charging electrode is avoided, the electrode pollution possibly existing in the use process of the equipment is reduced, the service life of the equipment is prolonged, in addition, the appearance of the equipment can be improved, the electric shock risk is reduced, and the safety is improved. With reference to the first aspect, in some implementations of the first aspect, the first electrode is disposed around a first direction and the first electrode is in a non-closed shape, and/or the second electrode is disposed around the first direction and the second electrode is in a non-closed shape, wherein the first direction is a thickness direction of the communication device. With reference to the first aspect, in certain implementations of the first aspect, the first electrode includes two spaced apart ends, or the first electrode includes a plurality of spaced apart portions, and/or the second electrode