Charging pod, wireless earphone, and earphone assembly
By setting up a charging circuit and antenna assembly inside the charging case to form a high-gain antenna system, the problem of communication signal interference in wireless earphones inside the charging case is solved, achieving more stable communication performance.
Patent Information
- Application Number
- CN202211017077.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-23
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2042-08-23
AI Technical Summary
When wireless earbuds are charging in the charging case, the communication signal is interfered with, resulting in a decrease in communication performance.
A charging circuit and antenna assembly are installed inside the charging case to form a high-gain antenna system, which is electrically connected to the wireless earphones to enhance communication performance.
During the wireless earphone charging process, the communication performance of the antenna system is enhanced, improving the communication stability and signal strength with electronic devices.
Smart Images

Figure CN115379335B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of headphone technology, specifically relating to a charging case, wireless headphones, and headphone components. Background Technology
[0002] Wireless headphones are a general term for wearable playback systems that can gain various features through software upgrades. Wireless headphones are easy to use and lightweight, greatly simplifying our lives. As a medium for user interaction, wireless headphones are receiving increasing attention and are considered an important smart technology product. Wireless headphones communicate with electronic devices via wireless communication technologies such as Bluetooth. They contain an antenna system that enables communication with electronic devices.
[0003] In related technologies, charging cases are typically used to charge wireless earbuds in order to improve their battery life. However, when wireless earbuds are placed in the charging case, their communication signals are interfered with, weakening the signal and affecting their communication performance with electronic devices. Summary of the Invention
[0004] This application aims to provide a charging case, wireless earphones, and earphone assembly, which at least solves the problem in the related art that when wireless earphones are placed in a charging case for charging, the communication signal of the wireless earphones is interfered with by the charging case, resulting in a weakening of the wireless earphones' communication signal.
[0005] To solve the above-mentioned technical problems, this application is implemented as follows:
[0006] In a first aspect, embodiments of this application provide a charging case, including: a shell, a charging circuit, and an antenna assembly;
[0007] The housing has a receiving cavity for accommodating wireless earphones.
[0008] Both the charging circuit and the antenna assembly are disposed within the receiving cavity;
[0009] When the wireless earphone is inserted into the receiving cavity, the charging circuit is electrically connected to the wireless earphone to charge the wireless earphone, and the antenna assembly is electrically connected to the wireless earphone to form a gain antenna system.
[0010] Secondly, embodiments of this application provide a wireless earphone, comprising: the wireless earphone being adapted to the charging case described in any of the above claims;
[0011] The wireless earphone includes: an earphone antenna body, a first feeding component, and a first communication module; the earphone antenna body is electrically connected to the first communication module through the first feeding component.
[0012] The earphone antenna body is provided with an antenna contact at one end away from the first feeding part, and the antenna contact is electrically connected with the antenna assembly when the wireless earphone is loaded into the accommodating cavity of the charging bin.
[0013] In a third aspect, the embodiments of the present application provide an earphone assembly, comprising the charging bin of any one of the above and the wireless earphone, wherein the charging bin is adapted to the wireless earphone.
[0014] In the embodiments of the present application, the accommodating cavity is arranged in the shell of the charging bin, and the charging circuit and the antenna assembly are arranged in the accommodating cavity. When the wireless earphone is loaded into the accommodating cavity of the charging bin, the charging circuit is electrically connected with the wireless earphone to charge the wireless earphone, and the antenna assembly is electrically connected with the wireless earphone to form a gain antenna system with the antenna system in the wireless earphone. Thus, when the wireless earphone is loaded into the accommodating cavity of the charging bin, the wireless earphone can be charged, and the new gain antenna system is formed between the wireless earphone and the charging bin through the electrical connection between the antenna assembly and the wireless earphone, so that the communication performance of the antenna system can be enhanced during the charging of the wireless earphone in the charging bin, and the communication stability with the electronic device is improved.
[0015] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following and / or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS
[0016] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the description of the embodiments, given in conjunction with the accompanying drawings, in which:
[0017] Figure 1 is a structural schematic diagram of a charging bin according to an embodiment of the present application;
[0018] Figure 2 is a structural schematic diagram of a charging bin according to an embodiment of the present application;
[0019] Figure 3 is a structural schematic diagram of a charging bin according to an embodiment of the present application;
[0020] Figure 4 is a structural schematic diagram of another charging bin according to an embodiment of the present application;
[0021] Figure 5 is a structural schematic diagram of another charging bin according to an embodiment of the present application;
[0022] Figure 6 is a structural schematic diagram of another charging bin according to an embodiment of the present application;
[0023] Figure 7 is a structural schematic diagram of a gain antenna system according to an embodiment of the present application;
[0024] Figure 8 is a structural schematic diagram of another gain antenna system according to an embodiment of the present application;
[0025] Figure 9 is a structural schematic diagram of a communication module according to an embodiment of the present application;
[0026] Figure 10 is a structural schematic diagram of a wireless earphone according to an embodiment of the present application;
[0027] Figure 11 is a structural schematic diagram of an earphone assembly according to an embodiment of the present application.
[0028] Reference signs:
[0029] 100, charging bin; 101, shell; 1011, accommodating cavity; 102, charging circuit; 103, antenna assembly; 1031, antenna radiator; 1032, connecting piece; 1033, antenna tuner; 1034, second feeding piece; 1035, second communication module; 1036, control module; 1037, charging bin antenna body; 1038, third feeding piece; 1039, switching element; 1040, antenna isolation element; 200, wireless earphone; 201, earphone antenna body; 202, first communication module; 203, first feeding piece; 204, antenna contact; 205, earphone body; 206, earpiece. DETAILED DESCRIPTION
[0030] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0031] The terms "first", "second" in the specification and claims of the present application can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally means that the front and rear associated objects are in an "or" relationship.
[0032] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0033] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0034] The following description, in conjunction with the accompanying drawings, details an embodiment of the present invention providing a charging case, wireless earphones, and earphone components.
[0035] like Figure 1 As shown, the charging case 100 according to some embodiments of the present invention includes: a housing 101, a charging circuit 102, and an antenna assembly 103; the housing 101 has a receiving cavity 1011 for receiving a wireless earphone 200; the charging circuit 102 and the antenna assembly 103 are both disposed in the receiving cavity 1011; when the wireless earphone 200 is inserted into the receiving cavity 1011, the charging circuit 102 is electrically connected to the wireless earphone 200 to charge the wireless earphone 200, and the antenna assembly 103 is electrically connected to the wireless earphone 200 to form a gain antenna system.
[0036] In this embodiment of the invention, the housing 101 of the charging case 100 is provided with a receiving cavity 1011. By providing a charging circuit 102 and an antenna assembly 103, when the wireless earphone 200 is inserted into the receiving cavity 1011 of the charging case 100, the charging circuit 102 is electrically connected to the wireless earphone 200 to charge the wireless earphone 200, and the antenna assembly 103 is electrically connected to the wireless earphone 200 to form a gain antenna system with the antenna system inside the wireless earphone 200. Thus, when the wireless earphone 200 is inserted into the receiving cavity 1011 of the charging case 100, the wireless earphone 200 can be charged, and the wireless earphone 200 can be electrically connected to the wireless earphone 200 through the antenna assembly 103, so that a new gain antenna system is formed between the wireless earphone 200 and the charging case 100. Therefore, during the charging process of the wireless earphone 200 in the charging case 100, the communication capability of the antenna system can be enhanced, which facilitates better communication with external electronic devices.
[0037] Specifically, the charging bin 100 includes a housing 101, a receiving cavity 1011 is arranged in the housing 101, a charging circuit 102 and an antenna assembly 103 are arranged in the receiving cavity 1011. The charging bin 100 can be used to charge the wireless earphone 200, and when charging, the wireless earphone 200 is loaded into the receiving cavity 1011 of the housing 101.
[0038] When the wireless earphone 200 is loaded into the receiving cavity 1011 of the charging bin 100 for charging, the charging circuit 102 arranged in the receiving cavity 1011 is electrically connected with the wireless earphone 200, so as to realize the charging of the wireless earphone 200, and the antenna assembly 103 arranged in the receiving cavity 1011 is electrically connected with the wireless earphone 200, so as to form a gain antenna system, so that the charging bin 100 and the wireless earphone 200 can communicate with external electronic equipment through the gain antenna system.
[0039] It can be understood that generally, the wireless earphone 200 and the electronic equipment communicate through wireless communication technology, for example, Bluetooth communication, wireless local area network communication (Wireless Fidelity, abbreviated as wifi), etc. When the wireless earphone 200 is loaded into the receiving cavity 1011 of the charging bin 100 for charging, the electronic components in the charging bin 100 will interfere with the antenna system of the wireless earphone 200, weaken the communication signal of the antenna system of the wireless earphone 200, and reduce the antenna performance of the wireless earphone 200.
[0040] And in the example of the application, by arranging the antenna assembly 103 in the charging bin 100, when the wireless earphone 200 is loaded into the receiving cavity 1011 of the charging bin 100 for charging, the antenna system of the wireless earphone 200 can be reconstructed with the antenna assembly 103 in the charging bin 100 to form a new gain antenna system, not only reducing the interference of the charging bin 100 on the antenna system of the wireless earphone 200, but also enhancing the communication ability of the new gain antenna system.
[0041] In some embodiments, the wireless earphone 200 includes an earphone antenna system, and when the wireless earphone 200 is loaded into the receiving cavity 1011 of the charging bin 100 for charging, the charging circuit 102 of the charging bin 100 can be connected with the circuit in the wireless earphone 200 to charge the battery of the wireless earphone 200, thereby improving the endurance of the wireless earphone 200. At the same time, the antenna assembly 103 of the charging bin 100 can be electrically connected with the earphone antenna system of the wireless earphone 200, so as to form a new gain antenna system by the antenna assembly 103 and the earphone antenna system. The communication performance of the formed gain antenna system is enhanced compared with the earphone antenna system, thereby improving the overall communication ability of the charging bin 100 and the wireless earphone 200 with the electronic equipment.
[0042] In some embodiments, the antenna assembly 103 arranged in the charging bin 100 can be a complete antenna system, which can independently realize communication with the electronic device or the wireless earphone 200. When the wireless earphone 200 is charged in the accommodating cavity 1011 of the charging bin 100, the antenna system can reconfigure a new gain antenna system with the earphone antenna system in the wireless earphone 200.
[0043] The antenna assembly 103 arranged in the charging bin 100 can also be a partial structure of an antenna system, which can jointly form a new gain antenna system with the earphone antenna system of the antenna earphone when electrically connected with the wireless earphone 200. Of course, the specific structure of the antenna assembly 103 can be set according to actual needs, and the embodiments of the present application do not limit this.
[0044] In some embodiments, the accommodating cavity 1011 of the charging bin 100 can be provided with a fixing frame, and when the wireless earphone 200 is loaded into the accommodating cavity 1011, the wireless earphone 200 can be inserted and fixed in the fixing frame to improve the stability of the wireless earphone 200 in the charging bin 100. Of course, the specific structure of the fixing frame can be determined according to the shape and structure of the accommodating cavity 1011 and the wireless earphone 200, and the embodiments of the present application do not limit this.
[0045] Optionally, referring to Figure 2 , the antenna assembly 103 comprises an antenna radiator 1031 and a connecting piece 1032; the antenna radiator 1031 and the connecting piece 1032 are arranged in the accommodating cavity 1011, and the antenna radiator 1031 is arranged apart from the charging circuit 102; in the case that the wireless earphone 200 is loaded into the accommodating cavity 1011, the antenna radiator 1031 is electrically connected with the wireless earphone 200 through the connecting piece 1032 to form a gain antenna system.
[0046] In the embodiments of the present application, the antenna assembly 103 can comprise an antenna radiator 1031 and a connecting piece 1032, and when the wireless earphone 200 is charged in the accommodating cavity 1011 of the charging bin 100, the antenna radiator 1031 is electrically connected with the wireless earphone 200 through the connecting piece 1032, so as to form a new gain antenna system with the earphone antenna system in the wireless earphone 200, and the radiation capability of the earphone antenna system can be enhanced through the antenna radiator 1031 in the charging bin 100, and the communication performance of the formed gain antenna system is improved.
[0047] Specifically, the antenna assembly 103 is arranged in the accommodating cavity 1011 of the charging bin 100, and the antenna assembly 103 includes an antenna radiator 1031 and a connecting piece 1032. The antenna radiator 1031 is arranged apart from the charging circuit 102 to reduce the radiation interference of the charging circuit 102 on the antenna radiator 1031. The connecting piece 1032 is arranged on the antenna radiator 1031. When the wireless earphone 200 is arranged in the accommodating cavity 1011, the antenna radiator 1031 can be electrically connected to the earphone antenna system in the wireless earphone 200 through the connecting piece 1032, that is, the antenna radiator 1031 is used as an auxiliary radiation arm of the earphone antenna system. Thus, a new gain antenna system is formed by the combination of the antenna radiator 1031 and the earphone antenna system, and the radiation performance of the gain antenna system is obviously improved, thereby improving the antenna communication performance.
[0048] In some embodiments, the wireless earphone 200 is provided with an earphone antenna system, which can include an earphone antenna body 201, a first feeding piece 203 and a first communication module 202. The earphone antenna body 201 is electrically connected to the first communication module 202 through the first feeding piece 203. When the wireless earphone 200 is arranged in the accommodating cavity 1011 of the charging bin 100 for charging, the antenna radiator 1031 arranged in the charging bin 100 is electrically connected to the earphone antenna body 201 through the connecting piece 1032, so that the antenna radiator 1031 and the earphone antenna body 201 form a new antenna radiation arm. Since the total length of the new antenna radiation arm is obviously increased compared with the earphone antenna body 201, the antenna radiation performance is increased.
[0049] Meanwhile, since the length of the new antenna radiation arm is changed, the working wavelength of the antenna can also be changed, for example, from a quarter wavelength to three quarter wavelength. Of course, the specific working wavelength of the antenna can be determined according to the specific structure of the antenna, and the embodiments of the present application do not limit this.
[0050] It should be noted that the antenna radiator 1031 can be selected from a metal sheet or a monopole antenna, or other elements capable of enhancing the antenna radiation performance. The specific type of the antenna radiator 1031 can be selected according to actual needs, and the embodiments of the present application do not limit this.
[0051] In some embodiments, the antenna radiator 1031 can be disposed on the side wall of the receiving cavity 1011, and the charging circuit 102 can be disposed at the bottom of the receiving cavity 1011. The antenna radiator 1031 and the charging circuit 102 are spaced apart, and a connector 1032 is disposed at the end of the antenna radiator 1031 near the charging circuit 102. When the wireless earphone 200 is inserted into the receiving cavity 1011 of the charging case 100 for charging, the battery inside the wireless earphone 200 can be electrically connected to the charging circuit 102 inside the charging case 100 to charge the battery of the wireless earphone 200. At the same time, the earphone antenna body 201 disposed inside the wireless earphone 200 abuts against the end of the connector 1032 away from the antenna radiator 1031, thereby connecting the earphone antenna body 201 and the antenna radiator 1031 through the connector 1032.
[0052] It is understandable that, such as Figure 3 As shown in the diagram, the arrows indicate the direction of the current. The antenna radiator 1031 is positioned on the side wall of the receiving cavity 1011. When the wireless earphone 200 is inserted into the receiving cavity 1011 of the charging case 100, the earphone antenna body 201 inside the wireless earphone 200 and the antenna radiator 1031 are arranged side-by-side to form a folded structure. The current direction is the same in both the antenna radiator 1031 and the wireless earphone 200. Through the superposition of currents in the same direction, the radiation frequency and bandwidth of the earphone antenna system are improved. Furthermore, because fewer components are placed inside the receiving cavity 1011, the radiation environment inside the charging case 100 is better, further improving the radiation frequency and bandwidth of the entire earphone antenna system. This allows the wireless earphone 200 to communicate well with electronic devices while charging inside the charging case 100, facilitating more accurate detection of the working status of the wireless earphone 200 and the charging case 100, such as real-time monitoring of the charging status of the wireless earphone 200 and the usage status of the charging case 100.
[0053] Optionally, the antenna assembly 103 further includes an antenna tuner 1033; the antenna tuner 1033 is disposed on the connector 1032, one end of the antenna tuner 1033 is electrically connected to the antenna radiator 1031; when the wireless earphone 200 is installed in the receiving cavity 1011, the other end of the antenna tuner 1033 is electrically connected to the wireless earphone 200, and the antenna tuner 1033 is used to adjust the antenna frequency band of the gain antenna system.
[0054] In this embodiment of the invention, an antenna tuner 1033 is also provided on the connector 1032. One end of the antenna tuner 1033 is electrically connected to the antenna radiator 1031. So when the wireless earphone 200 is put into the receiving cavity 1011 of the charging case 100 for charging, the other end of the antenna tuner 1033 is electrically connected to the wireless earphone 200. The antenna tuner 1033 can adjust the antenna frequency band of the newly formed gain antenna system to improve the applicability of the antenna.
[0055] Specifically, the antenna assembly 103 further comprises an antenna tuner 1033, the antenna tuner 1033 is arranged on the connecting piece 1032, one end of the antenna tuner 1033 is electrically connected with the antenna radiator 1031 through the connecting piece 1032, and the other end of the antenna tuner 1033 can be used to be electrically connected with the earphone antenna system in the wireless earphone 200.
[0056] When the wireless earphone 200 is charged in the accommodating cavity 1011 of the charging bin 100, the other end of the antenna tuner 1033 can be electrically connected with the earphone antenna system in the wireless earphone 200, so that the antenna frequency band of the gain antenna system formed by the antenna radiator 1031 and the earphone antenna system can be adjusted by the antenna tuner 1033.
[0057] It should be noted that the antenna tuner 1033 can comprise a matching circuit element such as a capacitor, an inductor, a switching element 1039, and the specific structure of the antenna tuner 1033 can be set according to actual needs, which is not limited in the embodiments of the present application.
[0058] In some embodiments, the antenna tuner 1033 and the connecting piece 1032 can be arranged in a split type, the connecting piece 1032 can be arranged at both ends of the antenna tuner 1033, one end of the antenna tuner 1033 can be electrically connected with the antenna radiator 1031 in the charging bin 100 through the connecting piece 1032, and the other end of the antenna tuner 1033 can be electrically connected with the earphone antenna system in the wireless earphone 200 through the connecting piece 1032 when the wireless earphone 200 is charged in the accommodating cavity 1011 of the charging bin 100.
[0059] The antenna tuner 1033 and the connecting piece 1032 can be arranged in an integrated structure, that is, the antenna tuner 1033 and the connecting piece 1032 are integrated together, which simplifies the structure design and is convenient for installation and use. Of course, the connection mode of the antenna tuner 1033 and the connecting piece 1032 can be set according to actual needs, which is not limited in the embodiments of the present application.
[0060] Optionally, referring to Figure 4The wireless earphone 200 comprises an earphone antenna body 201 and a first communication module 202, the earphone antenna body 201 is electrically connected with the first communication module 202 through a first feeding part 203; the antenna assembly 103 comprises a second feeding part 1034, a second communication module 1035 and a control module 1036, the second communication module 1035 and the control module 1036 are both electrically connected with the charging circuit 102; the second feeding part 1034 is electrically connected with the second communication module 1035, and the second communication module 1035 is electrically connected with the control module 1036; in the case that the wireless earphone 200 is loaded into the accommodating cavity 1011, the second feeding part 1034 is electrically connected with the earphone antenna body 201, and the control module 1036 is used for controlling the first feeding part 203 to be disconnected with the first communication module 202 and the second feeding part 1034 to be conducted with the second communication module 1035.
[0061] In the embodiment of the application, by arranging the second communication module 1035 and the control module 1036 in the charging bin 100, when the wireless earphone 200 is loaded into the accommodating cavity 1011 of the charging bin 100 for charging, the control module 1036 can control the feeding between the earphone antenna body 201 and the first communication module 202 in the wireless earphone 200 to be disconnected, and the feeding between the earphone antenna body 201 and the second communication module 1035 to be conducted, so that a new gain antenna system is formed by the earphone antenna body 201 in the wireless earphone 200 and the second communication module 1035 in the charging bin 100, the new gain antenna system can realize higher-power antenna communication, enhance the antenna performance and improve the communication stability with the electronic device.
[0062] Specifically, the wireless earphone 200 can comprise the earphone antenna body 201, the first feeding part 203 and the first communication module 202, the earphone antenna body 201 is electrically connected with the first communication module 202 through the first feeding part 203, so as to form an earphone antenna system by the earphone antenna body 201, the first feeding part 203 and the first communication module 202, and the wireless earphone 200 can realize communication with the electronic device through the earphone antenna system when in use.
[0063] The antenna assembly 103 is arranged in the accommodating cavity 1011 of the charging bin 100, and the antenna assembly 103 can comprise the second feeding part 1034, the second communication module 1035 and the control module 1036, wherein the second communication module 1035 and the control module 1036 are both electrically connected with the charging circuit 102 to be powered by the charging circuit 102. The second feeding part 1034 is electrically connected with the second communication module 1035, and the second communication module 1035 is electrically connected with the control module 1036.
[0064] When the wireless earphone 200 is charged by being placed in the accommodating cavity 1011 of the charging bin 100, the second feeding element 1034 arranged in the accommodating cavity 1011 can be electrically connected with the earphone antenna body 201. At this time, the first feeding element 203 is controlled to be disconnected from the first communication module 202 by the control module 1036, and the second feeding element 1034 is controlled to be connected to the second communication module 1035 by the control module 1036, so that a new gain antenna system is reconfigured by the earphone antenna body 201 and the second communication module 1035.
[0065] It can be understood that the control module 1036 is connected with the second communication module 1035. When the wireless earphone 200 is charged by being placed in the accommodating cavity 1011 of the charging bin 100, the control module 1036 sends a control signal to the second communication module 1035. The second communication module 1035 sends a feeding signal to the second feeding element 1034 according to the control signal, and does not send a feeding signal to the first feeding element 203, so that the second feeding element 1034 is connected to the second communication module 1035, and the first feeding element 203 is disconnected from the first communication module 202.
[0066] In some embodiments, at least two wireless earphones 200 can be placed in the accommodating cavity 1011 of the charging bin 100 at the same time, and the at least two wireless earphones 200 can be charged at the same time. The accommodating cavity 1011 of the charging bin 100 is provided with at least two second feeding elements 1034, and the at least two second feeding elements 1034 are arranged at intervals. Each wireless earphone 200 corresponds to one second feeding element 1034.
[0067] For example, two wireless earphones 200 can be placed in the accommodating cavity 1011 of the charging bin 100 at the same time, and the two wireless earphones 200 are left earphone and right earphone respectively. The left earphone and the right earphone are both provided with an earphone antenna body 201, a first feeding element 203 and a first communication module 202. When the two wireless earphones 200 are charged by being placed in the accommodating cavity 1011, the left earphone is electrically connected with the second communication module 1035 through one second feeding element 1034. The first feeding element 203 in the left earphone is controlled to be disconnected from the first communication module 202 by the control module 1036, and the second feeding element 1034 is controlled to be connected to the second communication module 1035 by the control module 1036, so that the earphone antenna body 201 in the left earphone is connected to the second communication module 1035. Similarly, the earphone antenna body 201 in the right earphone is also connected to the second communication module 1035. Therefore, the earphone antenna body 201 of the left earphone and the right earphone can be connected to the second communication module 1035 in the charging bin 100 respectively to form a new gain antenna system.
[0068] In the reconstructed gain antenna system, the two earphone antenna bodies 201 can form a binary antenna array, and the binary antenna array can realize wave velocity scanning function under the driving of the second communication module 1035, so as to realize point-to-point accurate communication with the electronic device and improve the communication stability and accuracy of the formed gain antenna system and the electronic device. At the same time, based on the wave velocity scanning function of the binary antenna array, the direction of arrival can be determined to realize the direction positioning of the electronic device.
[0069] It can be understood that when at least two wireless earphones 200 can be simultaneously loaded into the accommodating cavity 1011 of the charging bin 100, the formed gain antenna system has the wave velocity scanning function of the multi-element antenna array, can realize multiple antenna communication (Multiple-Input Multiple-Output, MIMO), enhances the stability of the communication signal, and can be applied to some complex electromagnetic environment scenes, such as large conference scenes, busy tourist attractions, airport waiting rooms, etc. MIMO communication is more stable than single antenna communication.
[0070] In some embodiments, referring to Figure 9 , the first communication module 202 and the second communication module 1035 can each include a signal processing module, a filter, a power divider, and a phase shifter. Specifically, the signal processing module is connected with the filter through a low noise amplifier (LNA) and a power amplifier (PA), the filter is connected with the power divider, the power divider is connected with the antenna through the phase shifter, and the antenna can include an antenna body and a feed.
[0071] It should be noted that the specific structures of the first communication module 202 and the second communication module 1035 can be the same or different, and the specific structures can be set according to actual needs, and the embodiments of the present application do not limit this.
[0072] Optionally, referring to Figure 5 , the antenna assembly 103 further includes a charging bin antenna body 1037 and a third feed 1038; the charging bin antenna body 1037 is connected with the second communication module 1035 through the third feed 1038; in the case that the wireless earphone 200 is loaded into the accommodating cavity 1011, the control module 1036 is configured to control the first feed 203 to be disconnected with the second communication module 1035, and the second feed 1034 and the third feed 1038 are both connected with the second communication module 1035.
[0073] In the embodiment of the present application, by further arranging the charging bin antenna body 1037 and the third feeding part 1038 in the accommodating cavity 1011 of the charging bin 100, the charging bin antenna body 1037 is connected with the second communication module 1035 through the third feeding part 1038. When the wireless earphone 200 is charged by being arranged in the accommodating cavity 1011 of the charging bin 100, the control module 1036 controls the earphone antenna body 201 in the wireless earphone 200 and the first communication module 202 to be disconnected in feeding, and controls the earphone antenna body 201 and the charging bin antenna body 1037 to be connected in feeding with the second communication module 1035, so that the earphone antenna body 201 and the charging bin antenna body 1037 and the second communication module 1035 are reconfigured to form a new gain antenna system, which can further enhance the antenna performance of the antenna system and greatly improve the communication stability of the gain antenna system and the electronic device.
[0074] Specifically, the antenna assembly 103 further includes the charging bin antenna body 1037, the second feeding part 1034, the third feeding part 1038, the second communication module 1035 and the control module 1036. The second communication module 1035 and the control module 1036 are both electrically connected with the charging circuit 102 in the charging bin 100 to be powered by the charging circuit 102.
[0075] The second communication module 1035 is electrically connected with the control module 1036, the charging bin antenna body 1037 is electrically connected with the second communication module 1035 through the third feeding part 1038, and the second feeding part 1034 is electrically connected with the second communication module 1035. The second feeding part 1034 can be used to be electrically connected with the wireless earphone 200.
[0076] When the wireless earphone 200 is charged by being arranged in the accommodating cavity 1011 of the charging bin 100, the charging bin antenna body 1037 in the wireless earphone 200 can be electrically connected with the second feeding part 1034 in the charging bin 100. At this time, the first feeding part 203 and the first communication module 202 are disconnected in feeding by the control module 1036, and the second feeding part 1034 and the third feeding part 1038 are both connected in feeding with the second communication module 1035, so as to realize that the earphone antenna body 201, the charging bin antenna body 1037 and the second communication module 1035 are combined to form a new gain antenna system.
[0077] Further, the earphone antenna body 201, the charging bin antenna body 1037 and the second communication module 1035 can constitute a binary antenna array, which can not only improve the communication performance of the formed gain antenna system, but also realize point-to-point precise communication with the electronic device and direction positioning of the electronic device based on the wave speed scanning function of the binary antenna array.
[0078] In some embodiments, the charging pod antenna body 1037 can be arranged on the side wall of the accommodating cavity 1011, and is arranged in a spaced manner with the charging circuit 102, so that the charging pod antenna body 1037 is arranged in parallel with the earphone antenna body 201 when the wireless earphone 200 is charged in the accommodating cavity 1011, so as to form a multi-element antenna array. Of course, the arrangement structure of the charging pod antenna body 1037 in the charging pod 100 can be arranged according to the design needs of the structure of the multi-element antenna array, and the embodiments of the present application do not limit this.
[0079] It should be noted that the charging pod antenna body 1037 arranged in the charging pod 100 can be one or multiple, and the number and arrangement position of the third feeding element 1038 are matched with the charging pod antenna body 1037. Those skilled in the art can arrange according to actual needs, and the embodiments of the present application do not limit this.
[0080] Optionally, referring to Figure 6 , the antenna assembly 103 further comprises a switching element 1039; the charging pod antenna body 1037 is electrically connected to the earphone antenna body 201 through the switching element 1039, and the switching element 1039 is electrically connected to the control module 1036; in the case that the signal strength is less than a preset value, the control module 1036 controls the first feeding element 203 to be disconnected with the first communication module 202, controls the second feeding element 1034 and the third feeding element 1038 to be both connected with the second communication module 1035, and controls the switching element 1039 to disconnect the electrical connection between the charging pod antenna body 1037 and the earphone antenna body 201; in the case that the signal strength is greater than or equal to the preset value, the control module 1036 controls the first feeding element 203 to be connected with the first communication module 202, controls the second feeding element 1034 and the third feeding element 1038 to be both disconnected with the second communication module 1035, and controls the switching element 1039 to connect the charging pod antenna body 1037 and the earphone antenna body 201.
[0081] In the embodiments of the present application, the switching element 1039 is arranged in the charging pod 100, the charging pod antenna body 1037 is electrically connected to the earphone antenna body 201 arranged in the charging pod 100 through the switching element 1039, and the switching element 1039 is electrically connected to the control module 1036, so that the control module 1036 can control the first feeding element 203, the second feeding element 1034, the third feeding element 1038 and the switching element 1039 to be connected or disconnected according to the strength of the communication signal, so that different gain antenna systems are formed by the antenna system in the earphone and the antenna system in the charging pod 100, different antenna working modes are realized, different application scenarios are adapted, and the applicability of the antenna system is improved while the communication performance of the antenna is ensured.
[0082] Specifically, the antenna assembly 103 also includes a switching element 1039. One end of the switching element 1039 is connected to the charging case antenna body 1037, and the other end of the switching element 1039 can be used to connect to the earphone antenna body 201. When the wireless earphone 200 is placed in the charging case 100 for charging, it can be electrically connected to the earphone antenna body 201 through the switching element 1039 via the charging case antenna body 1037. Thus, by controlling the opening and closing of the switching element 1039, the connection or disconnection between the charging case antenna body 1037 and the earphone antenna body 201 can be realized.
[0083] Furthermore, when the wireless earphone 200 is placed into the receiving cavity 1011 of the charging case 100 for charging, the control module 1036 can control the first feed element 203, the second feed element 1034, the third feed element 1038 and the switching element 1039 to form different modes of gain antenna systems according to the strength of the communication signal between the charging case 100 and the electronic device.
[0084] Specifically, a preset value for the communication signal strength can be determined in advance and imported into the control module 1036. The control module 1036 compares the actual communication signal strength with the preset value.
[0085] When the actual signal strength is less than a preset value, the control module 1036 controls the first feed element 203 to disconnect from the first communication module 202, and controls the second feed element 1034 and the third feed element 1038 to be connected to the second communication module 1035. It also controls the switching element 1039 to disconnect the electrical connection between the charging case antenna body 1037 and the earphone antenna body 201. At this time, the earphone antenna body 201 and the charging case antenna body 1037 are respectively connected to the second communication module 1035, forming a two-element array gain antenna system composed of the earphone antenna body 201, the charging case antenna body 1037, and the second communication module 1035.
[0086] like Figure 7 As shown, Figure 7 A schematic diagram of a gain antenna system in a binary array configuration is shown. The headphone antenna body 201 and the charging case antenna body 1037 are respectively fed and connected to the second communication module 1035. Since the antenna system in a binary array configuration can enhance the communication signal strength, improve the communication capability of the antenna system, and improve the communication stability.
[0087] When the actual signal strength is greater than or equal to a preset value, the control module 1036 controls the first feed element 203 to be connected to the first communication module 202, and the second feed element 1034 and the third feed element 1038 to be disconnected from the second communication module 1035. It also controls the switching element 1039 to connect the charging case antenna body 1037 to the earphone antenna body 201. At this time, the charging case antenna body 1037 is electrically connected to the earphone antenna body 201, and the earphone antenna body 201 is fed and connected to the first communication module 202. Thus, the earphone antenna body 201, the charging case antenna body 1037, and the first communication module 202 constitute a parasitic gain antenna system.
[0088] like Figure 8 As shown, Figure 8 A schematic diagram of the parasitic gain antenna system is shown. The charging case antenna body 1037 is electrically connected to the earphone antenna body 201. The earphone antenna body 201 is fed and connected to the first communication module 202. Since the parasitic antenna system consumes less power than the dual-array antenna system, the power consumption of the antenna system is reduced while ensuring the communication stability between the antenna system and the electronic device, thereby improving the battery life of the charging case 100.
[0089] In some embodiments, the charging case 100 is also provided with a charging port. When the charging port is connected to an external power source, if the actual signal strength is less than a preset value, the control module 1036 can also control the formation of a binary array antenna system to improve the communication capability of the antenna system.
[0090] It is understood that the power consumption of an antenna system in binary array mode is higher than that of an antenna system in parasitic mode, while the actual communication signal strength of the antenna system in binary array mode is higher than that of the antenna system in parasitic mode. Therefore, during use, the control module 1036 can control the gain antenna system to form the corresponding working mode according to the actual power and signal strength of the charging compartment 100. This embodiment of the invention does not impose any limitations on this.
[0091] Optionally, refer to Figure 6 There are at least two charging case antenna bodies 1037, and the at least two charging case antenna bodies 1037 are spaced apart from each other. Each charging case antenna body 1037 is spaced apart from the charging circuit 102. Each charging case antenna body 1037 is connected to the second communication module 1035 through a third feeder 1038.
[0092] In the embodiment of the present application, at least two charging bin antenna bodies 1037 can be arranged in the charging bin 100, and the at least two charging bin antenna bodies 1037 are arranged at intervals from each other. Each charging bin antenna body 1037 is connected to the second communication module 1035 through a third feeding element 1038, so that the at least two charging bin antenna bodies 1037 and the second communication module 1035 form a multi-element array antenna system. Based on the wave speed scanning function of the multi-element array antenna system, when the wireless earphone 200 is not loaded into the charging bin 100, a positioning system is formed by the charging bin 100 and the electronic device, so as to accurately position the wireless earphone 200, and the practicability of the charging bin 100 is improved, and the risk of losing the wireless earphone 200 is reduced.
[0093] Specifically, the antenna assembly 103 can include a plurality of charging bin antenna bodies 1037, and correspondingly, a plurality of third feeding elements 1038 are arranged. Each charging bin antenna body 1037 is connected to the second communication module 1035 through a third feeding element 1038, so that the plurality of charging bin antenna bodies 1037 and the second communication module 1035 form a multi-element array antenna system in the charging bin 100.
[0094] The plurality of charging bin antenna bodies 1037 are arranged at intervals from each other, and the plurality of charging bin antenna bodies 1037 are arranged at intervals from the charging circuit 102, so as to reduce the radiation interference between the plurality of charging bin antenna bodies 1037 and between the charging bin antenna body 1037 and the charging circuit 102.
[0095] It can be understood that the multi-element array antenna system has a wave speed scanning function and can determine the direction of wave arrival. By forming a multi-element array antenna system in the charging bin 100, a multi-element array antenna system is also arranged in the electronic device.
[0096] When the wireless earphone 200 is not loaded into the charging bin 100, the charging bin 100 can realize antenna communication with the wireless earphone 200. Based on the wave speed scanning function of the multi-element array, the position of the earphone can be determined to be in the first direction of the charging bin 100 through the antenna system in the charging bin 100. Similarly, the position of the wireless earphone 200 can be determined to be in the second direction of the electronic device through the antenna system in the electronic device. Based on the first direction and the second direction, the specific position of the wireless earphone 200 can be positioned. Thus, the charging bin 100 and the electronic device form a positioning system, and accurate positioning of the wireless earphone 200 can be realized.
[0097] Since the wireless earphone 200 is usually small in size and easy to lose, and the wireless earphone 200 has a small sound volume, it is difficult to find the wireless earphone 200 by playing sound at a long distance. Therefore, a plurality of charging case antenna bodies 1037 can be arranged in the charging case 100 to form a multi-array antenna system in the charging case 100, and the charging case 100 and the electronic device form a positioning system, so as to facilitate quick and accurate positioning of the wireless earphone 200, reduce the risk of losing the wireless earphone 200, and greatly improve the user experience.
[0098] In some embodiments, the plurality of charging case antenna bodies 1037 can be arranged on the side wall of the charging case 100, and the plurality of charging case antenna bodies 1037 are arranged in sequence with a spacing therebetween. Optionally, the plurality of charging case antenna bodies 1037 can be made of the same material and structure to improve the antenna performance of the multi-array antenna system formed thereby.
[0099] It should be noted that the specific number and arrangement position of the charging case antenna body 1037 in the charging case 100 can be set according to actual needs, and the embodiments of the present application do not limit this.
[0100] Optionally, referring to Figure 6 , the second feeding part 1034 is at least two, and the at least two second feeding parts 1034 are arranged with a spacing therebetween, and each second feeding part 1034 is connected with the second communication module 1035; the antenna isolation element 1040 is arranged between the adjacent two second feeding parts 1034.
[0101] In the embodiments of the present application, a plurality of second feeding parts 1034 can be arranged in the charging case 100, and the plurality of second feeding parts 1034 are arranged with a spacing therebetween, and each second feeding part 1034 is electrically connected with the second communication module 1035, so that the charging case 100 can be used to charge a plurality of wireless earphones 200 at the same time, and the antenna isolation element 1040 is arranged between the adjacent two second feeding parts 1034. When the wireless earphone 200 is charged in the charging case 100, the antenna isolation element 1040 plays a role in isolating the adjacent two earphone antenna bodies 201, increasing the isolation degree between the two earphone antenna bodies 201, and thus improving the communication performance of the gain antenna system formed thereby.
[0102] Specifically, the antenna assembly 103 can include a plurality of second feeding parts 1034, and the plurality of second feeding parts 1034 can be electrically connected with the earphone antenna body 201 of the wireless earphone 200 respectively. When a plurality of wireless earphones 200 are charged in the charging case 100, the earphone antenna body 201 of each wireless earphone 200 is electrically connected with a second feeding part 1034 corresponding thereto.
[0103] The antenna isolation element 1040 is arranged between two adjacent second feeding elements 1034. When the second feeding element 1034 is electrically connected to the earphone antenna body 201, the antenna isolation element 1040 can play a role in isolating the two earphone antenna bodies 201, reducing the mutual interference between the two earphone antenna bodies 201.
[0104] It can be understood that, generally, when multiple wireless earphones 200 are simultaneously loaded into the charging bin 100 for charging, due to the limited space of the accommodating cavity 1011 of the charging bin 100, the multiple wireless earphones 200 are close to each other, and the earphone antenna bodies 201 in the two adjacent wireless earphones 200 can interfere with each other in communication signals, affecting the communication performance of the antenna. By arranging the antenna isolation element 1040, the isolation between the two adjacent earphone antenna bodies 201 can be improved.
[0105] It should be noted that the specific structure of the antenna isolation element 1040 can be set according to actual needs, and the present embodiment is not limited thereto.
[0106] Optionally, the earphone antenna body 201 and the charging bin antenna body 1037 are both monopole antennas.
[0107] In the present embodiment, the earphone antenna body 201 and the charging bin antenna body 1037 can be both set as monopole antennas, so as to reduce the occupied space during use, facilitate the installation layout in the charging bin 100 and the wireless earphone 200, and the communication signal of the monopole antenna is relatively good, which can improve the communication performance of the formed gain antenna system.
[0108] In some embodiments, the earphone antenna body 201 and the charging bin antenna body 1037 can also use other types of antennas such as dipole antennas, and the person skilled in the art can select according to actual needs, and the present embodiment is not limited thereto.
[0109] Other components of the charging bin 100 according to the present embodiment, such as charging batteries, communication interfaces, etc., are known to those skilled in the art, and will not be described in detail here.
[0110] Reference Figure 10The embodiment of the present application also provides a wireless earphone 200, which is matched with the charging bin 100 in the above embodiment; the wireless earphone 200 comprises an earphone antenna body 201, a first feeding part 203 and a first communication module 202; the earphone antenna body 201 is electrically connected with the first communication module 202 through the first feeding part 203; an antenna contact 204 is arranged at one end of the earphone antenna body 201 away from the first feeding part 203; and in the case that the wireless earphone 200 is loaded into the accommodating cavity 1011 of the charging bin 100, the antenna contact 204 is electrically connected with the antenna assembly 103.
[0111] In the embodiment of the present application, the wireless earphone 200 comprises the earphone antenna body 201, the first feeding part 203 and the first communication module 202; the earphone antenna body 201 is electrically connected with the first communication module 202 through the first feeding part 203; the antenna contact 204 is arranged on the earphone antenna body 201; when the wireless earphone 200 is loaded into the accommodating cavity 1011 of the charging bin 100 for charging, the earphone antenna body 201 is connected with the antenna assembly 103 through the antenna contact 204, so that a new gain antenna system can be formed; therefore, the charging bin 100 can charge the wireless earphone 200, and the gain antenna system formed can enhance the antenna performance and improve the communication capability of the whole wireless earphone 200 and charging bin 100, so as to facilitate better communication with electronic devices.
[0112] Specifically, the wireless earphone 200 can comprise an earphone body 205; the hollow cavity is arranged in the earphone body 205; the earphone antenna body 201, the first feeding part 203 and the first communication module 202 can be arranged in the hollow cavity; and the earphone antenna body 201 is electrically connected with the first communication module 202 through the first feeding part 203, so as to form an earphone antenna system.
[0113] In some embodiments, one end of the earphone body 205 is provided with an earpiece 206; the first communication module 202 and the first feeding part 203 can be arranged in the earphone body 205 and close to one end of the earpiece 206; and the antenna contact 204 can be arranged at the other end of the earphone body 205; when the wireless earphone 200 is loaded into the charging bin 100 for charging, the antenna contact 204 is electrically connected with the antenna assembly 103 in the charging bin 100, so as to realize the electrical connection between the earphone antenna body 201 and the antenna assembly 103 through the antenna contact 204.
[0114] It should be noted that the charging bin 100 in the embodiment of the present application can comprise the charging bin 100 in the above embodiment; the structure of the charging bin 100 can refer to the above content, and the embodiment of the present application will not be described here.
[0115] In some embodiments, the wireless earphone 200 further comprises a charging battery, a circuit board and the like, which are known to those skilled in the art and will not be described in detail here.
[0116] With reference to Figure 11 The embodiments of the present application further provide an earphone assembly, which comprises the charging case 100 in the above embodiments and the wireless earphone 200 in the above embodiments, and the charging case 100 is adapted to the wireless earphone 200.
[0117] In the embodiments of the present application, the charging case 100 comprises the housing 101, the charging circuit 102 and the antenna assembly 103, the wireless earphone 200 comprises the earphone antenna body 201, the first feeding part 203 and the first communication module 202, the earphone antenna body 201 is electrically connected to the first communication module 202 through the first feeding part 203, and the antenna contact 204 is arranged on the earphone antenna body 201, when the wireless earphone 200 is loaded into the accommodating cavity 1011 of the charging case 100, the wireless earphone 200 can be charged by the charging circuit 102 of the charging case 100, and the earphone antenna body 201 is connected to the antenna assembly 103 through the antenna contact 204, so that a new gain antenna system can be formed, therefore, the charging case 100 can charge the wireless earphone 200, and the gain antenna system formed can enhance the antenna performance and improve the overall communication capability of the earphone assembly, so as to facilitate better communication with electronic devices.
[0118] It should be noted that the charging case 100 in the embodiments of the present application can comprise the charging case 100 in the above embodiments, and the wireless earphone 200 can comprise the wireless earphone 200 in the above embodiments, wherein the specific structures of the charging case 100 and the wireless earphone 200 can be referred to the above content, and the embodiments of the present application will not be described here.
[0119] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0120] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A charging pod, characterized by, The charging bin comprises a shell, a charging circuit and an antenna assembly; The shell is internally provided with a containing cavity for containing a wireless earphone; The charging circuit and the antenna assembly are both arranged in the containing cavity; When the wireless earphone is loaded into the containing cavity, the charging circuit is electrically connected with the wireless earphone to charge the wireless earphone, and the antenna assembly is electrically connected with the wireless earphone to form a gain antenna system; The wireless earphone comprises an earphone antenna body and a first communication module, and the earphone antenna body is electrically connected with the first communication module through a first feeding element; The antenna assembly comprises a second feeding element, a second communication module and a control module, and the second communication module and the control module are both electrically connected with the charging circuit; The second feeding element is electrically connected with the second communication module, and the second communication module is electrically connected with the control module; When the wireless earphone is loaded into the containing cavity, the second feeding element is electrically connected with the earphone antenna body, and the control module is used for controlling the first feeding element to be disconnected with the first communication module and controlling the second feeding element to be connected with the second communication module.
2. The charging pod of claim 1, wherein, The antenna assembly comprises an antenna radiator and a connecting element; The antenna radiator and the connecting element are both arranged in the containing cavity, and the antenna radiator is arranged in a spaced manner with the charging circuit; When the wireless earphone is loaded into the containing cavity, the antenna radiator is electrically connected with the wireless earphone through the connecting element to form a gain antenna system.
3. The charging pod of claim 2, wherein, The antenna assembly further comprises an antenna tuner; The antenna tuner is arranged on the connecting element, and one end of the antenna tuner is electrically connected with the antenna radiator; When the wireless earphone is loaded into the containing cavity, the other end of the antenna tuner is electrically connected with the wireless earphone, and the antenna tuner is used for adjusting an antenna frequency band of the gain antenna system.
4. The charging pod of claim 1, wherein, The antenna assembly further comprises a charging bin antenna body and a third feeding element; The charging bin antenna body is connected with the second communication module through the third feeding element; When the wireless earphone is loaded into the containing cavity, the control module is used for controlling the first feeding element to be disconnected with the second communication module and controlling the second feeding element and the third feeding element to be connected with the second communication module.
5. The charging pod of claim 4, wherein, The antenna assembly further comprises a switching element; The charging bin antenna body is electrically connected with the earphone antenna body through the switching element, and the switching element is electrically connected with the control module; When the signal strength is less than a preset value, the control module controls the first feeding element to be disconnected with the first communication module, controls the second feeding element and the third feeding element to be connected with the second communication module, and controls the switching element to disconnect the electrical connection between the charging bin antenna body and the earphone antenna body. In the case that the signal strength is greater than or equal to the preset value, the control module controls the first feeding element to be connected with the first communication module, and the second feeding element and the third feeding element to be disconnected with the second communication module, and controls the switch element to connect the charging compartment antenna body and the earphone antenna body.
6. The charging pod of claim 5, wherein, The charging compartment antenna body is at least two, and the at least two charging compartment antenna bodies are arranged at intervals. Each of the charging compartment antenna bodies is connected with the second communication module through a third feeding element.
7. The charging pod of claim 5, wherein, The second feeding element is at least two, and the at least two second feeding elements are arranged at intervals. Adjacent two second feeding elements are provided with an antenna isolation element.
8. The charging pod of any one of claims 4-7, wherein, The earphone antenna body and the charging compartment antenna body are both monopole antennas.
9. A wireless earpiece, characterized in that The wireless earphone is matched with the charging compartment of any one of claims 1-8. The wireless earphone comprises an earphone antenna body, a first feeding element and a first communication module, and the earphone antenna body is electrically connected with the first communication module through the first feeding element. An antenna contact is arranged at an end of the earphone antenna body away from the first feeding element, and in the case that the wireless earphone is loaded into the accommodating cavity of the charging compartment, the antenna contact is electrically connected with the antenna assembly.
10. An earphone assembly, characterized by The charging compartment of any one of claims 1-8 and the wireless earphone of claim 9 are matched.
Citation Information
Patent Citations
TWS earphone with charging bin with Bluetooth emission function
CN113329293A
Electron device and wearing part that is used for this electron device
CN204947065U
Earphone charging box
CN210609635U