CN204087241U - Wireless induction sound-producing device and electronic equipment, electronic components - Google Patents
Wireless induction sound-producing device and electronic equipment, electronic components Download PDFInfo
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- CN204087241U CN204087241U CN201420538179.1U CN201420538179U CN204087241U CN 204087241 U CN204087241 U CN 204087241U CN 201420538179 U CN201420538179 U CN 201420538179U CN 204087241 U CN204087241 U CN 204087241U
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- wireless
- producing device
- phonation circuit
- induction sound
- wireless induction
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Abstract
The utility model relates to wireless induction sound-producing device and electronic equipment, electronic components, wherein wireless induction sound-producing device comprises the phonation circuit for sounding, also comprise for induction wireless electric signal, the wireless power sensing unit producing voltage and current, wireless power sensing unit is electrically connected with confession between phonation circuit.This programme by adopting wireless power sensing units sense radio signal, and is powered to phonation circuit, makes phonation circuit itself not need to connect battery and gets final product sounding; This device can be applied in intelligent electronic device or electronic components, utilizes NFC function or other radio communication functions of electronic equipment itself, realizes passive power supply sounding, enriched the function of electronic equipment or electronic components, improved the value of product.
Description
Technical field
The utility model relates to electronic technology field, more particularly, relates to a kind of wireless induction sound-producing device and electronic equipment, electronic components.
Background technology
The short distance wireless communication technology comprises: radio-frequency (RF) identification (Radio Frequency Identification, RFID) technology, Bluetooth technology and near-field communication (Near Field Communication, NFC) technology.Wherein, near-field communication (Near Field Communication, NFC) technology is a kind of radiotelegraphy of short distance high frequency, by non-contact radio-frequency identification (RFID) and the change of technique that interconnects, it runs in 20 cm distance in 13.56MHz frequency, can carry out identifying and exchanges data at this apart from interior with compatible equipment.Due to NFC technique have with low cost, facilitate the features such as easy-to-use, it is widely used in the electronic equipments such as smart mobile phone.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of wireless induction sound-producing device based on wireless communication technology.
The utility model additionally provides a kind of electronic equipment adopting above-mentioned wireless induction sound-producing device.
The utility model additionally provides a kind of electronic components adopting above-mentioned wireless induction sound-producing device.
The utility model solves the technical scheme that its technical matters adopts:
Constructing a kind of wireless induction sound-producing device, comprising the phonation circuit for sounding; Wherein, also comprise for induction wireless electric signal, the wireless power sensing unit producing voltage and current, described wireless power sensing unit is electrically connected with confession between described phonation circuit.
Wireless induction sound-producing device described in the utility model, wherein, described wireless power sensing unit comprises inductive coil, and the two ends of described inductive coil connect power end and the earth terminal of described phonation circuit respectively.
Wireless induction sound-producing device described in the utility model, wherein, described phonation circuit comprises:
Data storage cell for stores audio data, the broadcast unit for playing audio-fequency data, and for receiving external audio signal and being stored in the audio collection unit in described data storage cell, described broadcast unit is connected with loudspeaker.
Wireless induction sound-producing device described in the utility model, wherein, is connected with electric capacity between the power end of described phonation circuit and earth terminal;
Be connected with diode between the power end of described phonation circuit and described inductive coil, the negative pole of described diode connects the power end of described phonation circuit.
Wireless induction sound-producing device described in the utility model, wherein, described wireless induction sound-producing device also comprises light-emitting component, and described wireless power sensing unit and described light-emitting component are for being electrically connected.
Wireless induction sound-producing device described in the utility model, wherein, described radio signal is near-field communication radio signal, Bluetooth signal or radio frequency identification signal.
The utility model additionally provides a kind of electronic equipment, wherein, comprises the wireless induction sound-producing device as described in aforementioned any one.
Intelligent electronic device described in the utility model, wherein, described electronic equipment comprises mobile phone, panel computer, mass transit card.
The utility model additionally provides a kind of electronic components, wherein, comprises the wireless induction sound-producing device as described in aforementioned any one.
Electronic components described in the utility model, wherein, described electronic components comprise phone housing, cell phone ornamental, mobile phone seat.
The beneficial effects of the utility model are: by adopting wireless power sensing units sense radio signal, voltage and current is produced in wireless power sensing unit, to power to phonation circuit, make phonation circuit itself not need to connect battery and get final product sounding, this device can be applied in intelligent electronic device or electronic components, utilize NFC function or other radio communication functions of electronic equipment itself, realize passive power supply sounding, enrich the function of electronic equipment or electronic components, improve the value of product.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the wireless induction sound-producing device circuit theory diagrams one of the utility model preferred embodiment;
Fig. 2 is the wireless induction sound-producing device circuit theory diagrams two of the utility model preferred embodiment;
Fig. 3 is the phonation circuit partial schematic block diagram of the wireless induction sound-producing device of the utility model preferred embodiment.
Embodiment
The wireless induction sound-producing device of the utility model preferred embodiment as shown in Figure 1, consult Fig. 3 simultaneously, comprise the phonation circuit 10 for sounding, also comprise for induction wireless electric signal, the wireless power sensing unit producing voltage and current, for being electrically connected between wireless power sensing unit with phonation circuit 10.This programme, by adopting the radio signal around wireless power sensing units sense, produces voltage and current in wireless power sensing unit, power to phonation circuit 10, makes phonation circuit 10 itself not need to connect battery and gets final product sounding.
Wherein, the radio signal that wireless power sensing unit is responded to is preferably near-field communication radio signal, i.e. NFC signal; Also can be the Bluetooth signal or radio-frequency (RF) identification (RFID) signal that come from the terminal device such as mobile phone, panel computer.The signal source of this radio signal can be the electric terminal equipment such as mobile phone, panel computer.When needs phonation circuit 10 is sounded, only need open the corresponding function in this signal source terminal, make it send radio signal.
In above-described embodiment, wireless power sensing unit preferably adopts inductive coil L1, and the two ends of inductive coil L1 connect power end 1 and the earth terminal 2 of phonation circuit 10 respectively.More preferably, wireless power sensing unit adopt ultra-thin and be convenient to install printed circuit board coil.
Further, above-mentioned wireless power sensing unit can also be that other can induction wireless electric signal, to produce other circuit or the components and parts of voltage and current.
As shown in Figures 2 and 3, the phonation circuit 10 of above-mentioned wireless induction sound-producing device comprises the data storage cell 11 for stores audio data and the broadcast unit 12 for playing audio-fequency data, and broadcast unit 12 is connected with loudspeaker 13 (loudspeaker).Can deposit the voice data such as music, phrase needing to play in data storage cell 11, data storage cell 11 and broadcast unit 12 can adopt commercial Music Clip U1 to realize.
Further, as shown in Figure 3, above-mentioned phonation circuit 10 also comprises the audio collection unit 14 of connection data storage unit 11, and this audio collection unit 14 can receive outside input audio signal, and is stored in data storage cell 11.The voice data of storage in customization data storage unit 11 can be needed, such as: welcome, happy birthday in input according to user.
Further, as shown in Figure 1, between the power end 1 and earth terminal 2 of phonation circuit 10, be connected with electric capacity, quantity and the size of electric capacity can be set as required, preferably adopt three 1uF electric capacity C1, C2, C3 be connected in parallel.Electric capacity C1, C2, C3 not only can play filter action, can also store electrical energy, and after radio signal disappears, phonation circuit 10 is still powered by electric capacity C1, C2, C3, continue sounding certain hour.
Further, as shown in Figure 1, be connected in parallel to protective resistance R1 at inductive coil L1 two ends, the resistance R1 of protective resistance is preferably 10K ohm.
Further, as shown in Figure 1, between the power end 1 and inductive coil L1 of phonation circuit 10, be connected with diode D1, the negative pole of diode D1 connects the power end 1 of phonation circuit 10, protects circuit to utilize the one-way conduction function of diode D1.
Further, as shown in Figure 2, above-mentioned wireless induction sound-producing device also comprises light-emitting component D2 simultaneously, wireless power sensing unit (inductive coil L1) and light-emitting component D2 are for being electrically connected, by adopting the radio signal near inductive coil L1 induction, in inductive coil L1, producing voltage and current, powering to give phonation circuit 10 and light-emitting component D2 simultaneously, make circuit itself not need to connect battery and get final product sounding and luminescence simultaneously, can be used for mobile phone floor light, call reminding etc.
Preferably, above-mentioned light-emitting component D2 is with from the LED of colour change function or LED group, when wireless power sensing unit (inductive coil L1) senses radio signal, produces after voltage and current, with can be lit from the LED of colour change function or LED group and according to predetermined scheme transformation color and brightness.
Wireless induction sound-producing device in the various embodiments described above can be applied in intelligent electronic device or electronic components, utilize NFC function or other radio communication functions of electronic equipment itself, realize passive power supply sounding (or simultaneously realizing luminescence), enriched the function of electronic equipment or electronic product, improving product is worth.
In another embodiment of the utility model, claimed a kind of electronic equipment, comprising the wireless induction sound-producing device such as above described in any embodiment.Wherein, electronic equipment includes but not limited to mobile phone, panel computer, electronic card (mass transit card) etc.
In another embodiment of the utility model, claimed a kind of electronic components, comprising the wireless induction sound-producing device such as above described in any embodiment.Wherein, electronic components include but not limited to phone housing, ornament, mobile phone seat etc.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. a wireless induction sound-producing device, comprises the phonation circuit for sounding; It is characterized in that, also comprise for induction wireless electric signal, the wireless power sensing unit producing voltage and current, described wireless power sensing unit is electrically connected with confession between described phonation circuit.
2. wireless induction sound-producing device according to claim 1, is characterized in that, described wireless power sensing unit comprises inductive coil, and the two ends of described inductive coil connect power end and the earth terminal of described phonation circuit respectively.
3. wireless induction sound-producing device according to claim 2, is characterized in that, described phonation circuit comprises:
Data storage cell for stores audio data, the broadcast unit for playing audio-fequency data, and for receiving external audio signal and being stored in the audio collection unit in described data storage cell, described broadcast unit is connected with loudspeaker.
4. wireless induction sound-producing device according to claim 2, is characterized in that, is connected with electric capacity between the power end of described phonation circuit and earth terminal;
Be connected with diode between the power end of described phonation circuit and described inductive coil, the negative pole of described diode connects the power end of described phonation circuit.
5. wireless induction sound-producing device according to claim 1, is characterized in that, described wireless induction sound-producing device also comprises light-emitting component, and described wireless power sensing unit and described light-emitting component are for being electrically connected.
6. wireless induction sound-producing device according to claim 1, is characterized in that, described radio signal is near-field communication radio signal, Bluetooth signal or radio frequency identification signal.
7. an electronic equipment, is characterized in that, comprises the wireless induction sound-producing device according to any one of claim 1-6.
8. intelligent electronic device according to claim 7, is characterized in that, described electronic equipment comprises mobile phone, panel computer, mass transit card.
9. electronic components, is characterized in that, comprise the wireless induction sound-producing device according to any one of claim 1-6.
10. electronic components according to claim 9, is characterized in that, described electronic components comprise phone housing, cell phone ornamental, mobile phone seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538179.1U CN204087241U (en) | 2014-09-18 | 2014-09-18 | Wireless induction sound-producing device and electronic equipment, electronic components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538179.1U CN204087241U (en) | 2014-09-18 | 2014-09-18 | Wireless induction sound-producing device and electronic equipment, electronic components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087241U true CN204087241U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538179.1U Expired - Fee Related CN204087241U (en) | 2014-09-18 | 2014-09-18 | Wireless induction sound-producing device and electronic equipment, electronic components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113141060A (en) * | 2021-04-23 | 2021-07-20 | 南昌黑鲨科技有限公司 | Wireless power supply method and system for passive accessory of intelligent terminal |
-
2014
- 2014-09-18 CN CN201420538179.1U patent/CN204087241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113141060A (en) * | 2021-04-23 | 2021-07-20 | 南昌黑鲨科技有限公司 | Wireless power supply method and system for passive accessory of intelligent terminal |
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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 |
Granted publication date: 20150107 Termination date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |