CN204733351U - A kind of wireless charging magnetic induction sound equipment - Google Patents
A kind of wireless charging magnetic induction sound equipment Download PDFInfo
- Publication number
- CN204733351U CN204733351U CN201520467142.9U CN201520467142U CN204733351U CN 204733351 U CN204733351 U CN 204733351U CN 201520467142 U CN201520467142 U CN 201520467142U CN 204733351 U CN204733351 U CN 204733351U
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- China
- Prior art keywords
- sound equipment
- wireless charging
- circuit
- battery
- electromagnetic switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of wireless charging magnetic induction sound equipment, comprise sound equipment and be arranged on the wireless charging device in sound equipment, described wireless charging device comprises battery, be centered around sensing unit around battery; Described battery has charging inlet and power supply interface, and the external lead-in wire of described charging inlet is to outside sound equipment, and described power supply interface connects sensing unit; The control circuit opening sound equipment is also provided with in described sound equipment, described control circuit comprises electromagnetic switch, one end of described electromagnetic switch connects an induction coil and described battery, and the other end of described electromagnetic switch is connected with the audio amplifier circuit, audio sample circuit, power amplification circuit and the loudspeaker that connect successively; Described electromagnetic switch, audio amplifier circuit, audio sample circuit, power amplification circuit, loudspeaker, battery are in turn connected into series circuit.The utility model structure is simple, automatic opens sound equipment and possesses automatic charging function.
Description
Technical field
The utility model relates to a kind of wireless charging magnetic induction sound equipment.
Background technology
Mobile phone, computer have achieved universal, and current mobile phone has been all the operating system of intelligence, the software such as compatible various audio frequency, video, network, broadcast.People often can take mobile phone to play music or listen to the radio programme, but the power amplifier sound of mobile phone is smaller.In existing power amplifier product, the general form adopting circumscription socket, the cost compare of this mode is cheap, but owing to there being open-wire line, layout during application has not convenient more.
Utility model content
The purpose of this utility model is for above-mentioned defect, provides a kind of wireless charging magnetic induction sound equipment.
The utility model solves the technical scheme that its technical problem adopts:
A kind of wireless charging magnetic induction sound equipment, comprises sound equipment and is arranged on the wireless charging device in sound equipment, and described wireless charging device comprises battery, be centered around sensing unit around battery; Described battery has charging inlet and power supply interface, and the external lead-in wire of described charging inlet is to outside sound equipment, and described power supply interface connects sensing unit; The control circuit opening sound equipment is also provided with in described sound equipment, described control circuit comprises electromagnetic switch, one end of described electromagnetic switch connects an induction coil and described battery, and the other end of described electromagnetic switch is connected with the audio amplifier circuit, audio sample circuit, power amplification circuit and the loudspeaker that connect successively; Described electromagnetic switch, audio amplifier circuit, audio sample circuit, power amplification circuit, loudspeaker, battery are in turn connected into series circuit.
Described sensing unit comprises wireless charging transmitting coil.
Described electromagnetic switch is a magnetic induction switch, and it comprises an iron plate, and described iron plate completes switch and closes under the adhesive effect in induction coil magnetic field.
Connection one direct current power charging circuit on described lead-in wire.
Beneficial effect
The utility model structure is simple, automatic opens sound equipment and possesses automatic charging function.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Shown in composition graphs 1, a kind of wireless charging magnetic induction sound equipment, comprises sound equipment and is arranged on the wireless charging device in sound equipment, and described wireless charging device comprises battery 1, be centered around sensing unit around battery; Described battery has charging inlet and power supply interface, and the external lead-in wire of described charging inlet is to outside sound equipment, and described power supply interface connects sensing unit; The control circuit opening sound equipment is also provided with in described sound equipment, described control circuit comprises electromagnetic switch 2, one end of described electromagnetic switch connects an induction coil 3 and described battery, and the other end of described electromagnetic switch is connected with the audio amplifier circuit 4, audio sample circuit 5, power amplification circuit 6 and the loudspeaker 7 that connect successively; Described electromagnetic switch, audio amplifier circuit, audio sample circuit, power amplification circuit, loudspeaker, battery are in turn connected into series circuit.
Described sensing unit comprises wireless charging transmitting coil.
Described electromagnetic switch is a magnetic induction switch, and it comprises an iron plate, and described iron plate completes switch and closes under the adhesive effect in induction coil magnetic field.
Connection one direct current power charging circuit on described lead-in wire.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. a wireless charging magnetic induction sound equipment, is characterized in that, comprises sound equipment and is arranged on the wireless charging device in sound equipment, and described wireless charging device comprises battery, be centered around sensing unit around battery; Described battery has charging inlet and power supply interface, and the external lead-in wire of described charging inlet is to outside sound equipment, and described power supply interface connects sensing unit; The control circuit opening sound equipment is also provided with in described sound equipment, described control circuit comprises electromagnetic switch, one end of described electromagnetic switch connects an induction coil and described battery, and the other end of described electromagnetic switch is connected with the audio amplifier circuit, audio sample circuit, power amplification circuit and the loudspeaker that connect successively; Described electromagnetic switch, audio amplifier circuit, audio sample circuit, power amplification circuit, loudspeaker, battery are in turn connected into series circuit.
2. a kind of wireless charging magnetic induction sound equipment according to claim 1, it is characterized in that, described sensing unit comprises wireless charging transmitting coil.
3. a kind of wireless charging magnetic induction sound equipment according to claim 1, it is characterized in that, described electromagnetic switch is a magnetic induction switch, and it comprises an iron plate, and described iron plate completes switch and closes under the adhesive effect in induction coil magnetic field.
4. a kind of wireless charging magnetic induction sound equipment according to claim 1, is characterized in that, connection one direct current power charging circuit on described lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520467142.9U CN204733351U (en) | 2015-07-02 | 2015-07-02 | A kind of wireless charging magnetic induction sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520467142.9U CN204733351U (en) | 2015-07-02 | 2015-07-02 | A kind of wireless charging magnetic induction sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204733351U true CN204733351U (en) | 2015-10-28 |
Family
ID=54391675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520467142.9U Expired - Fee Related CN204733351U (en) | 2015-07-02 | 2015-07-02 | A kind of wireless charging magnetic induction sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204733351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566603A (en) * | 2018-05-15 | 2018-09-21 | 歌尔股份有限公司 | A kind of vibrating diaphragm, vibration component, acoustical generator and acoustical generator module |
-
2015
- 2015-07-02 CN CN201520467142.9U patent/CN204733351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566603A (en) * | 2018-05-15 | 2018-09-21 | 歌尔股份有限公司 | A kind of vibrating diaphragm, vibration component, acoustical generator and acoustical generator module |
| WO2019218675A1 (en) * | 2018-05-15 | 2019-11-21 | 歌尔股份有限公司 | Vibration diaphragm, vibration assembly, sounder and sounder module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160702 |