CN104618826A - Wireless-charging microphone and microphone base - Google Patents
Wireless-charging microphone and microphone base Download PDFInfo
- Publication number
- CN104618826A CN104618826A CN201510085468.XA CN201510085468A CN104618826A CN 104618826 A CN104618826 A CN 104618826A CN 201510085468 A CN201510085468 A CN 201510085468A CN 104618826 A CN104618826 A CN 104618826A
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- microphone
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Abstract
The invention discloses a wireless-charging microphone and a microphone base. A battery cabin which can contain a battery is arranged in a microphone handle. A positive terminal and a negative terminal which are respectively connected with the positive electrode and the negative electrode of the battery are arranged in the battery cabin. An induction coil, a receiving processing circuit and a charging management circuit which are ready to be charged wirelessly are arranged at the bottom of the handle. The induction coil and the receiving processing circuit are arranged in a tail pipe which can be rotated to fall of. The output end of the receiving processing circuit is connected with the positive input end and the negative input end of the charging circuit arranged in the microphone handle. The positive input end and the negative input end are connected in a mode that an elastic contact is opposite to a concentric ring electrode. The output end of the charging management circuit is connected with the positive terminal and the negative terminal of the battery cabin. The microphone base is provided with a slot which can be inserted by the microphone handle. A power source circuit, a control circuit, a charging transmission circuit and a transmission coil are arranged in the base, wherein the transmission coil corresponds to the bottom of the slot. The output end of an induction charging transmission circuit is connected with the two ends of the transmission coil. A user needs to put the microphone handle into the slot of the base so that charging can be realized and the operation is simple and convenient.
Description
Technical field
The present invention relates to microphone and charging device thereof, particularly a kind of can the microphone of wireless charging and microphone base plate that it is charged.
Background technology
Wireless microphone, because not transmitting the constraint of electric wire, using freedom and flexibility and there is not the risk of leaking electricity and hurting sb.'s feelings, being thus widely adopted in fields such as amusement, meeting, teaching.Wireless microphone in the market mainly contains following several supply power mode:
1, first kind of way is powered by standardization cylindrical cell, because this battery types and numerous in variety, and in liberal supply, electricity consumption has sufficient guarantee.The wireless microphone of the current overwhelming majority all adopts by the mode of more piece AA battery (i.e. No. five dry cells) series-fed.Wherein, the cost of dry cell Long-Time Service is higher and not environmentally; And when adopting nickel-hydrogen chargeable cell, because the Ni-MH battery charging interval is longer, the life-span is shorter, and voltage is relatively low (1.2V) also, the voltage threshold that electricity is limited to equipment fails to disengage completely, and flying power cannot meet the requirement of microphone needs power supply for a long time in public place of entertainment.After the dead battery capability that this kind of mode is powered, battery must be taken out from wireless microphone, change to new battery, its operation comparatively bothers, and uses inconvenience.
2, the second way is powered by 9V square battery, because battery capacity is less, and adopts button connection to be easy to damage or loose contact, so this supply power mode is also difficult to be popularized in wireless microphone.
3, the third mode is powered by special lithium ion battery, and adopt the battery-powered microphone of specialized lithium ion-conductance, its microphone and battery establish one's own system more, be unfavorable for safeguarding, and owing to being special lithium ion battery, variety protection is single, price and use cost higher; In addition once battery goes wrong, also cannot meet an urgent need with disposable battery, cause the termination that this wireless microphone uses, this is that amusement, meeting, teaching are all unacceptable.
All there is respective shortcoming in above three kinds of supply power modes to wireless microphone, requiring more and more higher today to electronic product performance, portability, comfortableness etc., obviously above-mentioned three kinds of supply power modes to wireless microphone have been difficult to the demand well meeting people.
Summary of the invention
The object of this invention is to provide a kind of simple to operation, safety durable and power pole secure can wireless charging microphone and can for the microphone base plate of above-mentioned microphone charging.
The invention provides can the microphone of wireless charging, being provided with in its microphone handle can the battery flat of placing battery, be provided with in battery flat with battery just, negative pole by battery is just connecting, negative pole is just being drawn, negative terminal, induction coil is established in the bottom of handle, charge management circuit, with in order to the induced current produced in receiving coil is carried out processing and exports the receiving processing circuit of charging circuit to, the input of described receiving processing circuit is connected with the two ends of induction coil, the output of receiving processing circuit is just connecting the input of charge management circuit respectively, negative pole, the output of charge management circuit respectively with battery flat just, negative terminal connects.
Of the present invention can the microphone of wireless charging, when the chargeable electric quantity of lithium ion batteries that user loads in battery flat is not enough or electricity exhausts, only microphone need be placed in the wireless charging environment be in electromagnetic induction, the induction coil of microphone inside just can produce induced current to receiving processing circuit, carried out processing and exporting charge management circuit to by this induced current by receiving processing circuit, charge management circuit just continues to chargeable lithium ion cell charging by output; Its charging process is without the need to dismantling battery, and also without the need to connecting power supply by electric wire, eliminate the trouble of traditional charge mode, charging operations is simple and convenient.
Of the present invention can the microphone of wireless charging, its positive and negative electrode terminal is separately positioned on the upper/lower terminal of battery flat, plus end comprises columnar electrode terminal and annular or semi-circular electrode terminal, columnar electrode terminal and annular or semi-circular electrode terminal electrically isolated from one, form two pairs of current electrodes pair with negative terminal respectively; Columnar electrode terminal and negative terminal form can for common general columniform battery current electrode pair, annular or semicircular electrode terminal and negative terminal form another current electrode pair, can for the Chinese patent (patent No.: the chargeable cylindrical or flat cylindrical battery 201110138829.4).
Described can the microphone of wireless charging, its battery flat is applicable to number of different types battery and uses.Namely the battery flat in the middle part of microphone handle can be put the disposable batteries such as common dry cell and use, also Chinese patent (the patent No.: the chargeable cylindrical or flat cylindrical battery 201110138829.4) uses, and user can select according to specific circumstances flexibly can be put into.If during the emergencies such as chargeable cylindrical or flat cylindrical battery (lithium ion battery) electricity in chance battery flat exhausts and cannot charge in time or break down, easily lithium ion battery can be taken out from battery flat, put into common columnar dry battery and carry out Emergency use.
Present invention also offers a kind of microphone base plate, be provided with in its base and can insert and the slot that matches with it the microphone handle of wireless charging for above-mentioned, the bottom position of slot is provided with transmission coil, the inside of base is then provided with and connects the power circuit that external power source is treated to galvanic current pressure by external power source, and connects the charging transtation mission circuit that power circuit produces high frequency alternating current; The two ends sending coil are connected with the output of charging transtation mission circuit.
A kind of microphone base plate provided by the invention, base is provided with can for can wireless charging microphone handle insert slot, when microphone handle is inserted into slot, power circuit provides galvanic current to be depressed into charging transtation mission circuit, high frequency alternating current is produced to the two ends sending coil by charging transtation mission circuit, send coil produces electromagnetic field, when the induction coil in microphone handle is in this magnetic field, produce corresponding induced current to receiving processing circuit.Place when this base not only can be used for microphone idle and use, and charge can also to when the free time places the battery last inside microphone, especially be useful in KTV etc. and ratio place is more frequently used to microphone, user is when having sung woman singer and having needed to place microphone, only microphone need be placed in the slot of base and can charge at once, electric energy supplement, waiter does not worry that microphone occurs without the situation of electricity, alleviates the workload of waiter.
Wherein, the charging transtation mission circuit of base is provided with microphone detecting unit, and this unit sensitive switch is arranged on socket sidewalls.When user puts into slot microphone handle, press sensitive switch unit, the charging transtation mission circuit in base is started working, otherwise charging transtation mission circuit can be in resting state, reduces energy consumption.
In addition; charge management circuit arranges protected location and battery types identification control unit; in order to detect charge condition; if charging complete, automatically disconnect charging circuit; the battery be placed on if detect in battery flat is disposable battery; but not during Li-Ion rechargeable battery, the function of automatic shield charging circuit, plays protection battery and ensures safe effect.
Accompanying drawing explanation
Fig. 1 is the microphone of wireless charging of the present invention and the structural representation of base thereof;
Fig. 2 is the microphone perspective view of wireless charging of the present invention;
Fig. 3 is the microphone tail pipe structure schematic diagram of wireless charging of the present invention;
Fig. 4 is inventive microphone and base using state figure thereof;
Fig. 5 is inventive microphone understructure schematic diagram;
Fig. 6 is inventive microphone charging circuit schematic diagram;
Fig. 7 is inventive microphone tail pipe partial circuit schematic diagram;
Fig. 8 is inventive microphone base circuit schematic diagram.
Embodiment
As shown in Figure 1,2,3, 4, microphone handle 1, being provided with in handle can the battery flat 3 of placing battery, battery flat is provided with the positive and negative electrode terminal be connected with battery positive and negative electrode, induction coil 5, receiving processing circuit 8 and charging circuit 4 is also provided with in handle, receiving processing circuit 8 is passed to charging circuit in order to the induced current passed over by induction coil, and induction coil 5 is near the bottom of microphone body.Again as shown in Figure 6,7, the positive and negative electrode of the input of charging circuit 4 is connected with the two ends of induction coil respectively, output is connected with the positive and negative electrode terminal of battery flat 3 respectively, only microphone need be placed in the wireless charging environment be in electromagnetic induction, the induction coil of microphone inside just can produce induced current to receiving processing circuit, this induced current is passed to charging circuit by receiving processing circuit again, charging circuit just continues to chargeable lithium ion cell charging by output, simple to operation.Battery flat just, negative terminal is separately positioned on the upper of battery flat, lower two ends, positive terminal comprises columnar electrode terminal and annular electrode terminal, columnar electrode terminal and annular electrode terminal electrically isolated from one, two pairs of current electrodes pair are formed respectively with negative terminal, the current electrode that columnar electrode terminal and negative terminal are formed is to can for common general columniform battery institute, the current electrode that annular electrode terminal and negative terminal are formed to can for special electrode battery institute, make this battery flat be applicable to number of different types battery to use, bottom microphone handle for can with the tail pipe that loads and unloads mutually in the middle part of handle, tail pipe is connected with in the middle part of handle by the mode be threaded in the middle part of microphone handle, tail pipe also can be engaged with in the middle part of microphone handle by snap, wherein in microphone tail pipe, the output of receiving processing circuit is docked with the elasticity that the charge management circuit input electrode in the middle part of handle carries out rotary type by a pair resilient contact 81, realize the output of receiving processing circuit and electrically connecting of charge management circuit input.After tail pipe takes apart from microphone handle by user, can put in battery flat by disposable battery or chargeable lithium ion battery easily, user can select to put into disposable battery or chargeable lithium ion battery according to actual conditions.Through hole is provided with bottom microphone tail pipe, this through hole covers by the induction coil in microphone tail pipe, this through hole covers near the bottom of microphone tail pipe by described induction coil, one side induction coil can cover this through hole and be closed by the tail pipe of microphone, induction coil directly responds to extraneous magnetic field by this through hole on the other hand, can reduce the loss of the energy of the electromagnetic induction passed over from microphone base plate.In the charging circuit of microphone in addition, also protected location is set, in order to detect charge condition, if charging complete, automatically disconnects charging circuit.
As shown in Figure 5, microphone base plate is provided with can for can wireless charging microphone handle insert slot, chassis interior is provided with power circuit, charging transtation mission circuit 6 and sends coil 7, sends coil corresponding with the bottom of slot, and the two ends that output and the sense of charging transtation mission circuit are enclosed are connected.When microphone handle is inserted into slot, power circuit provides galvanic current to be depressed into charging transtation mission circuit, charging transtation mission circuit produces the two ends of high frequency alternating current to coil, generate an electromagnetic field, when induction coil in microphone handle is in this electromagnetic field, produce corresponding induced current to receiving processing circuit, receiving processing circuit is sent to charge management circuit after being processed by this induced current again, charge management circuit just continues to chargeable lithium ion cell charging by output, simple to operation.In addition, base is also provided with detect the induction module whether microphone handle is inserted into base slot, induction module can be infrared module, sensitive switch etc., when detecting that microphone handle puts into base slot, and the just move instruction control unit that extremely charging transtation mission circuit is relevant.Place when this base not only can be used for microphone idle and use, and charge can also to when the free time places the battery last inside microphone, especially be useful in KTV etc. and ratio place is more frequently used to microphone, user is when having sung woman singer and having needed to place microphone, only microphone need be placed in the slot of base and can charge at once, electric energy supplement.
The microphone of base detects and also can mode realize as shown in Figure 5, base slot sidewall is provided with switch element 9, when as user microphone being placed on the slot on base, without excessive force, microphone only relies on self gravitation just can touch sensitive switch, starts wireless charging circuit 6 and works; When microphone leaves base slot, sensitive switch resets, and disconnects charging, and operation is convenient, and saves energy consumption.
As shown in Figure 8, microphone base plate is provided with multiple for can wireless charging microphone body insert slot, charging transtation mission circuit is provided with in base, in base, each slot place is provided with induction charging and sends coil, the two ends of each coil respectively with the Electrode connection of the output of charging transtation mission circuit.Charging transtation mission circuit is provided with switch element, and when the handle of microphone is inserted into the slot of base, trigger switch unit closes, and when the handle of microphone leaves the slot of base, its switch element disconnects.Multiple microphone can be placed on the slot of base by user, realize multiple microphone to charge simultaneously, user also can select one of them the slot place only put into by a microphone on base, only have and put into slot when microphone and just can trigger switch unit then charge, the switch element at other slot places is still in off-state, the loss of energy can be avoided, reduce energy consumption.This is provided with the microphone base plate of multiple slot, be particluarly suitable for the place that KTV etc. is many to microphone usage quantity, can place for multiple microphone simultaneously, and can to charge supplementary electricity for multiple microphone simultaneously, the problem of microphone continuation of the journey in effective solution public place of entertainment, the power supply maintenance work of microphone become more saving of labor, save time, save trouble.
Claims (10)
1. can the microphone of wireless charging, it is characterized in that: being provided with in microphone handle can the battery flat of placing battery, be provided with in battery flat with battery just, negative pole by battery is just connecting, negative pole is just being drawn, negative terminal, induction coil is established in the bottom of handle, charge management circuit, with in order to the induced current produced in receiving coil is carried out processing and exports the receiving processing circuit of charge management circuit to, the input of described receiving processing circuit is connected with the two ends of induction coil, the output of receiving processing circuit is just connecting the input of charge management circuit respectively, negative pole, the output of charge management circuit respectively with battery flat just, negative terminal connects.
2. according to claim 1 can the microphone of wireless charging, it is characterized in that: described positive and negative electrode terminal is separately positioned on the upper/lower terminal of battery flat, positive terminal comprises columnar electrode terminal and annular or semicircular electrode terminal, columnar electrode terminal and annular electrode or semicircle terminal electrically isolated from one, form two pairs of current electrodes pair with negative terminal respectively.
3. according to claim 1 can the microphone of wireless charging, it is characterized in that: bottom microphone handle for can with the tail pipe that loads and unloads mutually in the middle part of handle.
4. according to claim 1 can the microphone of wireless charging, it is characterized in that: in microphone tail pipe, the output of receiving processing circuit is electrically connected by the round loop electrode of the charging circuit input of a pair resilient contact and handle tail end.
5. according to claim 1 can the microphone of wireless charging, it is characterized in that: in charging circuit, protected location is set, in order to detect charge condition, if charging complete, automatically disconnect charging circuit.
6. according to claim 1 can the microphone of wireless charging, it is characterized in that: battery types identification control unit is set in charging circuit, in order to detect battery condition, if battery is rechargeable lithium ion batteries in battery compartment, then normally charge; If device is more piece dry cell in battery compartment, then automatic charge closing circuit.
7. microphone base plate, it is characterized in that: being provided with in its base can for can inserting and the slot that matches with it the microphone handle of wireless charging as claimed in claim 1, the bottom position of slot is provided with induction charging and sends coil, the inside of base is then provided with and connects the power circuit that external power source is treated to galvanic current pressure by external power source, and connects the charging transtation mission circuit that power circuit produces high frequency alternating current; The two ends of coil are connected with the output of charging transtation mission circuit.
8. microphone base plate according to claim 7, is characterized in that: base is also provided with detect the induction module whether microphone handle is inserted into base slot.
9. microphone base plate according to claim 7, it is characterized in that: in induction charging transtation mission circuit, be provided with switch element, when the body of microphone is inserted into the slot of base, trigger switch unit closes, and when the handle of microphone leaves the slot of base, its switch element disconnects.
10. microphone base plate according to claim 7, is characterized in that: the slot on base is multiple, and base each slot place inherent is provided with induction charging and sends coil, and the two ends of each coil are connected with the output of charging transtation mission circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085468.XA CN104618826A (en) | 2015-02-17 | 2015-02-17 | Wireless-charging microphone and microphone base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085468.XA CN104618826A (en) | 2015-02-17 | 2015-02-17 | Wireless-charging microphone and microphone base |
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| Publication Number | Publication Date |
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| CN104618826A true CN104618826A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510085468.XA Pending CN104618826A (en) | 2015-02-17 | 2015-02-17 | Wireless-charging microphone and microphone base |
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| CN (1) | CN104618826A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454569A (en) * | 2016-11-11 | 2017-02-22 | 广州东文信息科技有限公司 | Digital bi-directional automatic variable-frequency wireless microphone and system |
| CN107743278A (en) * | 2017-11-17 | 2018-02-27 | 江门市艾迪赞工业设计有限公司 | A kind of microphone with charging base |
| CN108199447A (en) * | 2018-02-07 | 2018-06-22 | 惠州市咯能科技有限公司 | A kind of microphone charging ring and its charger |
| CN108667108A (en) * | 2018-07-31 | 2018-10-16 | 国家体育总局体育科学研究所 | A kind of wireless charging device |
| TWI689821B (en) * | 2018-12-24 | 2020-04-01 | 瑞昱半導體股份有限公司 | Usb adapting circuit |
| US11311238B2 (en) * | 2016-12-14 | 2022-04-26 | Cvr Global, Inc. | Attachable sensing pod comprising a piezoelectric unit |
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| US20120014534A1 (en) * | 2009-02-09 | 2012-01-19 | Revolabs ,Inc. | Wireless multi-user audio system |
| CN103066669A (en) * | 2013-01-31 | 2013-04-24 | 广州瀚诚电子产品有限公司 | Wireless microphone charging base circuit and charging method |
| CN103078387A (en) * | 2013-01-31 | 2013-05-01 | 广州瀚诚电子产品有限公司 | Wireless microphone-charging method and charging circuit |
| CN204732893U (en) * | 2015-02-17 | 2015-10-28 | 刘礼刚 | Can the microphone of wireless charging and microphone base plate |
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2015
- 2015-02-17 CN CN201510085468.XA patent/CN104618826A/en active Pending
Patent Citations (6)
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| CN2171186Y (en) * | 1993-06-03 | 1994-07-06 | 金柏电子国际有限公司 | Wireless microphone device |
| CN2612194Y (en) * | 2003-02-12 | 2004-04-14 | 叶向权 | Charging radio microphone |
| US20120014534A1 (en) * | 2009-02-09 | 2012-01-19 | Revolabs ,Inc. | Wireless multi-user audio system |
| CN103066669A (en) * | 2013-01-31 | 2013-04-24 | 广州瀚诚电子产品有限公司 | Wireless microphone charging base circuit and charging method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454569A (en) * | 2016-11-11 | 2017-02-22 | 广州东文信息科技有限公司 | Digital bi-directional automatic variable-frequency wireless microphone and system |
| CN106454569B (en) * | 2016-11-11 | 2022-10-25 | 广州东文信息科技有限公司 | Digital bidirectional automatic frequency conversion wireless microphone and system |
| US11311238B2 (en) * | 2016-12-14 | 2022-04-26 | Cvr Global, Inc. | Attachable sensing pod comprising a piezoelectric unit |
| CN107743278A (en) * | 2017-11-17 | 2018-02-27 | 江门市艾迪赞工业设计有限公司 | A kind of microphone with charging base |
| CN108199447A (en) * | 2018-02-07 | 2018-06-22 | 惠州市咯能科技有限公司 | A kind of microphone charging ring and its charger |
| CN108667108A (en) * | 2018-07-31 | 2018-10-16 | 国家体育总局体育科学研究所 | A kind of wireless charging device |
| TWI689821B (en) * | 2018-12-24 | 2020-04-01 | 瑞昱半導體股份有限公司 | Usb adapting circuit |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |
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| RJ01 | Rejection of invention patent application after publication |