CN210007861U - Audio equipment - Google Patents
Audio equipment Download PDFInfo
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- CN210007861U CN210007861U CN201920848259.XU CN201920848259U CN210007861U CN 210007861 U CN210007861 U CN 210007861U CN 201920848259 U CN201920848259 U CN 201920848259U CN 210007861 U CN210007861 U CN 210007861U
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- antenna radiator
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Abstract
The utility model relates to an audio equipment this audio equipment includes the casing and couples in electron device in the casing, electron device includes the equipment battery, antenna device includes antenna radiator and radio frequency unit, the radio frequency unit with antenna radiator connects, the radio frequency unit passes through antenna radiator receives or transmits antenna signal, antenna radiator set up in on the equipment battery, flexible baseband circuit set up in the equipment battery keeps away from the side of antenna radiator.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to audio equipment.
Background
Many existing electronic devices are provided with antennas, such as bluetooth antennas, WiFi antennas, etc., and radiators of these antennas are printed on a motherboard of the electronic device, and the occupied space on the motherboard is large, which seriously affects the arrangement of other structures in the electronic device, and results in low utilization rate of space.
With the function of a TWS (True Wireless Stereo) headset becoming more and more diversified, the volume becomes more and more miniaturized, and the space in the TWS headset housing becomes more and more compact, so that the structural space in the electronic device needs to be fully utilized, and the conventional antenna has strict requirements and limitations on the space, and simultaneously with the addition of functions such as touch control, more space is occupied, other device structures of the headset housing need to be stacked again, the hardware modification difficulty is high, and new challenges are brought to the space and structure stacking.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide kinds of audio devices in view of the above problems.
an audio device comprising a housing and an electronic device coupled within the housing, the electronic device comprising:
a device battery;
the antenna device comprises an antenna radiator and a radio frequency unit, wherein the radio frequency unit is connected with the antenna radiator, the radio frequency unit receives or transmits an antenna signal through the antenna radiator, and the antenna radiator is arranged on the equipment battery;
a flexible baseband circuit disposed on a side of the device battery away from the antenna radiator.
Above-mentioned audio equipment through with reasonable the piling up of equipment battery, antenna device and flexible baseband circuit, has improved audio equipment's space utilization, provides effective scheme for reducing audio equipment's overall dimension.
In embodiments, the electronic device further comprises a baseband control unit, wherein the baseband control unit is connected to the flexible baseband circuit and is used for outputting a baseband signal.
In embodiments, the audio device further comprises:
the radio frequency unit and the baseband control unit are arranged on the audio frequency mainboard, the radio frequency unit and the baseband control unit are respectively electrically connected with the audio frequency mainboard, and the audio frequency mainboard is arranged in parallel with the equipment battery.
In embodiments, the flexible baseband circuit is provided with a charging circuit and a battery power supply circuit, the charging circuit is electrically connected with the audio main board and the equipment battery respectively, and the battery power supply circuit is electrically connected with the audio main board and the equipment battery respectively.
In embodiments, the flexible baseband circuit is further provided with a microphone circuit and a touch control circuit, wherein the microphone circuit is electrically connected with the audio main board, and the touch control circuit is electrically connected with the audio main board.
In embodiments, the audio device further comprises:
and the filter circuit is arranged in a clearance area of the audio mainboard, is connected between the audio mainboard and the equipment battery and is used for isolating interference signals.
In of these embodiments, the antenna radiator is a strip structure made of a metallic material.
In of the embodiments, the casing of the device battery is made of metal material, and the device battery is in a cuboid or cylindrical structure.
In of these examples, the device battery was a rectangular parallelepiped shaped structure with a length of between 20mm and 25mm, a width of between 4mm and 7mm, and a height of between 2mm and 4 mm.
In embodiments, the audio device is a true wireless earphone with a radio frequency between 2.4G and 2.4835G.
Drawings
FIG. 1 is a block diagram of an audio device in the embodiment;
FIG. 2 is a block diagram of an audio device in another embodiment ;
FIG. 3 is a schematic structural dimension view of a battery of the device in the embodiment ;
fig. 4 is a schematic structural diagram of an audio device in a further embodiment.
Description of reference numerals:
10: the device battery 210: antenna radiator
220: the radio frequency unit 310: flexible baseband circuit
320: the baseband control unit 312: charging circuit
314: battery supply circuit 316: microphone circuit
318: the touch control circuit 40: audio mainboard
50: a filter circuit L: length, W: width, T: high.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that when an element is referred to as being "secured to" another elements, it can be directly on the other elements or intervening elements may also be present, that when elements are referred to as being "connected" to another elements, it can be directly connected to another elements or intervening elements may be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Please refer to fig. 1, which is a block diagram of an audio device in embodiment, the audio device may include a housing (not shown) and an electronic device (not shown) coupled in the housing, the electronic device may include a device battery 10, an antenna device (not shown), and a flexible baseband circuit 310, wherein the device battery 10 is used to provide power for operating the audio device, the type of the device battery 10 may be a button battery, a lithium battery, or the like, which is not limited herein by step , the antenna device may include an antenna radiator 210 and a radio frequency unit 220, the antenna radiator 210 is connected to the radio frequency unit 220, the radio frequency unit 220 receives or transmits an antenna signal through the antenna radiator 210, and the antenna radiator 210 is disposed on the device battery 10, the flexible baseband circuit 310 is disposed on a side of the device battery 10 away from the antenna radiator 210, in other words, the device battery 10 is disposed between the antenna radiator 210 and the flexible baseband circuit 310.
According to the audio device, the antenna radiator 210 is arranged on the device battery 10, so that the device battery 10 not only can supply power for the audio device, but also can realize the receiving and transmitting of antenna signals together with the antenna radiator 210 , the space utilization rate in the audio device can be improved, an effective scheme is provided for reducing the overall size of the audio device, meanwhile, the flexible baseband circuit 310 is arranged on the side of the device battery 10 far away from the antenna radiator 210, the situation that space is reserved for the circuit on a main circuit board can be avoided, the internal space of the audio device can be saved, and the space utilization rate is improved.
Please refer to fig. 3 for the auxiliary purpose, which is a schematic diagram of the structural size of the device battery in example, the device battery 10 is illustrated as a rectangular parallelepiped structure in the following example for convenience of description, step by step, since the size of the device battery 10 has a large influence on the resonance of the antenna, based on that, fig. 3 is a schematic diagram of the size of the rectangular parallelepiped structure in the present application, L represents the length of the rectangular parallelepiped structure, W represents the width of the rectangular parallelepiped structure, T represents the height of the rectangular parallelepiped structure, the length L of the rectangular parallelepiped structure in the present application may be 20mm to 25mm, the width W is 4mm to 7mm, the height T is 2mm to 4mm, L represents the width of the rectangular parallelepiped structure, T represents the height of the rectangular parallelepiped structure, L may be understood, the length L of the rectangular parallelepiped structure may be adjusted, and the performance of the audio device may be adjusted according to the requirements.
In order to increase the radiation capability of the antenna, , the area of the antenna radiator 210 needs to be made as large as possible, which cannot be made too small, which cannot excite the device battery 10 to generate resonance, , the metal parts around the antenna radiator 210 can be reduced as much as possible, so that the clearance area of the antenna radiator 210 is increased, and the high-frequency and low-frequency bandwidths generated by the antenna radiator 210 can cover more low-frequency bands and high-frequency bands, respectively.
In embodiments, the audio device of the present application may be a true wireless headset with a radio frequency operating frequency between 2.4G and 2.4835G, the radio frequency unit 220 may extract a radio frequency signal through the antenna radiator 210, the radio frequency signal may be transmitted to the surface of the device battery 10 through the antenna radiator 210 due to the adhesion of the antenna radiator 210 to the surface of the device battery 10, and then the device battery 10 may be excited to generate a resonance, and the frequency of the resonance may be controlled by adjusting the size of the device battery 10.
In embodiments, referring to fig. 1 and 2, the electronic device may further include a baseband control unit 320, wherein the flexible baseband Circuit 310 is electrically connected to the baseband control unit 320, the flexible baseband Circuit 310 is also called as an FPC (flexible printed Circuit board), and is a printed Circuit made of a flexible insulating substrate, which has many advantages not possessed by a rigid printed Circuit board, for example, it can be freely bent, rolled, folded, and arbitrarily arranged according to a space layout requirement, and can be freely moved and extended in a three-dimensional space, so as to achieve integration of component assembly and wire connection, and the volume of the electronic product can be greatly reduced by using the FPC flexible board, which is suitable for the requirement of the electronic product developing in a high-density, small-sized, and highly reliable direction.
In embodiments, please continue to refer to fig. 1, the audio device may further include an audio motherboard 40, the rf unit 220 and the baseband control unit 320 may both be disposed on the audio motherboard 40, the rf unit 220 and the baseband control unit 320 are respectively electrically connected to the audio motherboard 40, the audio motherboard 40 is disposed in parallel with the device battery 10, the audio motherboard 40 is a motherboard mainly used for controlling the operation of the audio device, and the space utilization rate may also be improved by disposing both the rf unit 220 and the baseband control unit 320 on the audio motherboard 40.
In the present application, a charging circuit 312 and a battery power supply circuit 314 are disposed on a flexible baseband circuit 310, the charging circuit 312 is electrically connected to the audio motherboard 40 and the device battery 10, respectively, and the battery power supply circuit 314 is electrically connected to the audio motherboard 40 and the device battery 10, the charging circuit 312 may be configured to implement a charging control function, and the battery power supply circuit 314 may be configured to implement a battery power supply control, it can be understood that the charging circuit 312 and the battery power supply circuit 314 are basic circuits of an audio device (a real wireless headset), the charging circuit 312 and the battery power supply circuit 314 of the present application may be implemented by an existing control circuit and corresponding components, which are not described in detail by , further , please refer to fig. 2 continuously, the flexible baseband circuit 310 is further provided with a microphone circuit 316 and a touch control circuit 318, the microphone circuit 316 is electrically connected to the audio motherboard 40 for receiving a control signal sent by the audio motherboard 40, the touch control circuit 318 is electrically connected to the audio motherboard 40 for receiving a control signal sent by the audio motherboard 40, and for implementing a microphone control function that a microphone circuit 316 may be used for implementing a microphone control circuit capable of saving a microphone by a touch control circuit, and a microphone circuit 320, and a microphone circuit capable of saving a microphone control circuit for a microphone circuit, which is not provided in a touch control circuit, and a microphone circuit for implementing a microphone control circuit for an audio device battery control circuit capable of saving a microphone control circuit, and a microphone circuit capable of saving a microphone circuit, which is provided in a microphone circuit, and a microphone circuit capable of saving a microphone circuit capable of implementing a microphone circuit for implementing a microphone control circuit capable of implementing a microphone control circuit capable of implementing a microphone control function, and a microphone control circuit capable of implementing a.
Referring to fig. 4, since the antenna radiator 210 is adhered to the side of the device battery 10, the flexible baseband circuit 310 is disposed on the other side of the device battery 10, and the flexible baseband circuit 310 has the charging circuit 312, the battery power supply 314, the microphone circuit 316, the touch control circuit 318, and other circuits, the positive and negative electrode circuits of the device battery 10 and the flexible baseband circuit 310 may affect the resonance of the antenna, and if the circuits are not processed, the resonance of the antenna is greatly affected, so as to reduce the influence of the positive and negative electrode circuits of the device battery 10 and the flexible baseband circuit 310 on the resonance of the antenna, the application further provides the filter circuit 50 in the clearance area of the audio motherboard 40, where the filter circuit 50 is connected between the audio motherboard 40 and the device battery 10, so as to isolate the interference signal between the positive and negative electrode circuits of the device battery 10, and ensure that the resonance point of the antenna meets expectations and the radio frequency reception of the antenna is not interfered.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
- Audio equipment of the kind , the audio equipment comprising a housing and an electronic device coupled within the housing, the electronic device comprising:a device battery;the antenna device comprises an antenna radiator and a radio frequency unit, wherein the radio frequency unit is connected with the antenna radiator, the radio frequency unit receives or transmits an antenna signal through the antenna radiator, and the antenna radiator is arranged on the equipment battery;a flexible baseband circuit disposed on a side of the device battery away from the antenna radiator.
- 2. The audio device of claim 1, further comprising a baseband control unit; the baseband control unit is connected with the flexible baseband circuit and used for outputting baseband signals.
- 3. The audio device of claim 2, further comprising:the radio frequency unit and the baseband control unit are arranged on the audio frequency mainboard, the radio frequency unit and the baseband control unit are respectively electrically connected with the audio frequency mainboard, and the audio frequency mainboard is arranged in parallel with the equipment battery.
- 4. The audio device as in claim 3, wherein the flexible baseband circuit is provided with a charging circuit and a battery power supply circuit; the charging circuit is electrically connected with the audio mainboard and the equipment battery respectively, and the battery power supply circuit is electrically connected with the audio mainboard and the equipment battery respectively.
- 5. The audio device of claim 4, wherein the flexible baseband circuit further comprises a microphone circuit and a touch control circuit; the microphone circuit is electrically connected with the audio mainboard, and the touch control circuit is electrically connected with the audio mainboard.
- 6. The audio device of claim 3, further comprising:and the filter circuit is arranged in a clearance area of the audio mainboard, is respectively connected with the audio mainboard and the equipment battery and is used for isolating the interference signal.
- 7. The audio device of claim 1, wherein the antenna radiator is a strip structure made of a metal material.
- 8. The audio device as claimed in claim 7, wherein the housing of the device battery is a metal material, and the device battery is a rectangular parallelepiped or cylindrical structure.
- 9. The audio device of claim 8, wherein the device battery is a cuboid shaped structure having a length between 20mm and 25mm, a width between 4mm and 7mm, and a height between 2mm and 4 mm.
- 10. The audio device of any of claims 1-9, wherein the audio device is a true wireless headset with a radio frequency operating frequency between 2.4G-2.4835G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848259.XU CN210007861U (en) | 2019-06-05 | 2019-06-05 | Audio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920848259.XU CN210007861U (en) | 2019-06-05 | 2019-06-05 | Audio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210007861U true CN210007861U (en) | 2020-01-31 |
Family
ID=69309193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920848259.XU Active CN210007861U (en) | 2019-06-05 | 2019-06-05 | Audio equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210007861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183833A1 (en) * | 2021-03-04 | 2022-09-09 | Oppo广东移动通信有限公司 | Terminal fitting and mobile terminal |
-
2019
- 2019-06-05 CN CN201920848259.XU patent/CN210007861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183833A1 (en) * | 2021-03-04 | 2022-09-09 | Oppo广东移动通信有限公司 | Terminal fitting and mobile terminal |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Wanmo acoustics Co.,Ltd. Address before: Room 201, Building A, No. 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong 518000:Shenzhen City, Nanshan Taoyuan street, Tian Lao industrial area A Tian Lao building 1403 518000 Room 201, building a, No.1 Qianwan 1st Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen City, Guangdong Province Patentee before: 1MORE Inc. |
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| CP03 | Change of name, title or address |