CN204179733U - A kind of new non-contact formula charging device - Google Patents
A kind of new non-contact formula charging device Download PDFInfo
- Publication number
- CN204179733U CN204179733U CN201420736676.2U CN201420736676U CN204179733U CN 204179733 U CN204179733 U CN 204179733U CN 201420736676 U CN201420736676 U CN 201420736676U CN 204179733 U CN204179733 U CN 204179733U
- Authority
- CN
- China
- Prior art keywords
- charging
- resistance
- charging circuit
- transmitting coil
- circuit
- Prior art date
- 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
Links
Abstract
The utility model relates to a kind of new non-contact formula charging device, comprise charging flap, charging circuit board, transmitting coil and external charging equipment, described charging circuit board is positioned at the bottom of charging flap, described transmitting coil is positioned at described charging flap, described transmitting coil is connected with the charging circuit on described charging circuit board, described external charging equipment is for receiving the signal of described transmitting coil transmitting and being translated into power storage, it is characterized in that: described charging circuit is connected with tongue tube, described external charging equipment is provided with magnet, this magnet is for controlling the closed and disconnected of the contact of described tongue tube, thus control conducting and the disconnection of charging circuit.Production cost of the present utility model is low, and stability is high, and its operating state automatically controls, and has not only facilitated wireless charging but also effectively can reduce the loss of electric energy.The utility model can be applied to field of medical device.
Description
Technical field
The utility model relates to a kind of charging device, refers in particular to a kind of non-contact type charging device being applied in field of medical device.
Background technology
Current medical gutta-percha cutter uses No. 5 powered battery mostly, and wherein No. 5 batteries can be divided into disposable dry cell and recharge-able battery again.Reach 3A because gutta-percha cuts off the operating current used, compare power consumption, if use disposable battery, cost is very high, and frequent replacing battery is also pretty troublesome, so can not get the large-area use of dentist.
For the problems referred to above, someone proposes gutta-percha cutter C-Blade and adopts rechargeable battery Ni-MH battery, and charging scheme adopts the non-contact type charging modes of Ultra Low Cost.Because this product has the advantages such as cost is low, safe, practical, non-maintaining, it receives rapidly the welcome of numerous dentists.But this product also has weak point, as long as charging base connects mains supply, no matter whether have rechargeable battery load, radio transmitter just can work always, so just causes the waste of the power supply energy.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide one automatically can control operating state, and effectively can reduce the non-contact type charging device of the automatic detection load of electric energy loss.
For achieving the above object, the utility model adopts following technical scheme:
A kind of non-contact type charging device of automatic detection load, comprise charging flap, charging circuit board, transmitting coil and external charging equipment, described charging circuit board is positioned at the bottom of charging flap, described transmitting coil is positioned at described charging flap, described transmitting coil is connected with the charging circuit on described charging circuit board, described external charging equipment is for receiving the signal of described transmitting coil transmitting and being translated into power storage, described charging circuit is connected with tongue tube S1, described external charging equipment is provided with magnet, this magnet is for controlling the closed and disconnected of the contact of described tongue tube S1, thus control conducting and the disconnection of charging circuit.
Further, described charging circuit comprises resistance R1, resistance R5, rectifier diode D1 and radiating circuit, one end of described resistance R1 is connected with the live wire end of external power source, the described resistance R1 other end is connected with the positive pole of described rectifier diode D1, the negative pole of described rectifier diode D1 is connected with one end of described tongue tube S1, the other end of described tongue tube S1 is connected with one end of described resistance R5 by described radiating circuit, the described other end of resistance R5 is connected with the zero line side of external power source, and described radiating circuit is connected with described transmitting coil.Transmitting coil can transmit after conduction, and external charging equipment can receive its signal launched and this signal is converted into electric energy.
Further, described charging circuit also comprises resistance R7 and light-emitting diode D2, one end of described resistance R7 is connected with the other end of described tongue tube S1, the other end of described resistance R7 is connected with the positive pole of described light-emitting diode D2, and the negative pole of described light-emitting diode D2 is connected with one end of described resistance R5.Light-emitting diode D2 is a charge power supply indicator light in circuit.
Further, described charging circuit also comprises resistance R2 and resistance R6, and described resistance R2 and described resistance R1 is in parallel, and described resistance R6 and described resistance R5 is in parallel.Resistance R1, resistance R2, resistance R5 and resistance R6 play the effect of current limliting in circuit.
Further, described charging circuit also comprises a fuse F1, and one end of described fuse F1 is connected with one end of described resistance R1, and the described other end of fuse F1 is connected with the live wire of external power source.
Further, described external charging equipment comprises apparatus body and is socketed in the tail-hood bottom apparatus body, battery and sensor circuit is provided with in described apparatus body, described sensor circuit receives the signal that described transmitting coil is launched, and is translated into electric energy simultaneously and is stored in described battery.
Further, described cradle covers and is provided with placed hole, and described placed hole is for placing described external charging equipment.This placed hole can facilitate external charging equipment charge.
The beneficial effects of the utility model are as follows: the production cost of this device is low, and stability is high, and its operating state automatically controls, and not only facilitated wireless charging but also effectively can reduce the loss of electric energy, and used very safe.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the non-contact type charging device of a kind of automatic detection load of the utility model.
Fig. 2 is the circuit diagram of charging circuit of the present utility model.
Reference numeral: 1, charge flap; 2, charging circuit board; 3, transmitting coil; 4, apparatus body; 5, battery; 6, sensor circuit; 7, magnet; 8, tail-hood, 9, placed hole.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further:
Refer to Fig. 1, the utility model relates to a kind of non-contact type charging device of automatic detection load, comprise charging flap 1, charging circuit board 2, transmitting coil 3 and external charging equipment, charging circuit board 2 is positioned at the bottom of charging flap 1, transmitting coil 3 is positioned at charging flap 1, transmitting coil 3 is connected with the charging circuit on charging circuit board 2, charging circuit is connected with tongue tube S1, external charging equipment is provided with magnet 7, this magnet 7 is for controlling the closed and disconnected of the contact of tongue tube S1, thus control conducting and the disconnection of charging circuit, external charging equipment comprises apparatus body 4 and is socketed in the tail-hood 8 bottom apparatus body 4, battery 5 and sensor circuit 6 is provided with in apparatus body 4, sensor circuit 6 receives the signal that transmitting coil 3 is launched, be translated into electric energy simultaneously and be stored in battery 5, charging flap 1 is also provided with placed hole 9, placed hole 9 is for placing external charging equipment.
The operation principle of said apparatus is, this device connects external power source, when external charging equipment puts into the placed hole 9 in charging flap 1, tongue tube S1 senses the effect in the magnetic field that magnet sends, the contact of tongue tube S1 closes immediately, and electric power loop is switched on, charging circuit work, transmitting coil transmits, and charges for the battery 5 in external charging equipment.When external charging equipment leaves charging flap, tongue tube S1 senses magnetic field dissipate, and the contact of tongue tube S1 just disconnects immediately, and namely the charging circuit in this charging device disconnects, and namely transmitting coil 3 no longer transmits.
As shown in Figure 2, charging circuit comprises resistance R1, resistance R5, tongue tube S1, rectifier diode D1 and radiating circuit, one end of resistance R1 is connected with the live wire end L of external power source, the resistance R1 other end is connected with the positive pole of rectifier diode D1, the negative pole of rectifier diode D1 is connected with one end of tongue tube S1, the other end of tongue tube S1 is connected by radiating circuit one end with resistance R5, and the other end of resistance R5 is connected with the zero line side N of external power source, and radiating circuit is connected with transmitting coil 3.
Charging circuit also comprises resistance R7 and light-emitting diode D2, and one end of resistance R7 is connected with the other end of tongue tube, and the other end of resistance R7 is connected with the positive pole of described light-emitting diode D2, and the negative pole of described light-emitting diode D2 is connected with one end of described resistance R5.
Charging circuit also comprises resistance R2 and resistance R6, and resistance R2 and resistance R1 is in parallel, and resistance R6 and resistance R5 is in parallel.
Charging circuit also comprises a fuse F1, and one end of fuse F1 is connected with one end of resistance R1, and the other end of fuse F1 is connected with the live wire of external power source.
The concrete operation principle of above-mentioned charging circuit is as follows:
When external charging equipment is put on charging flap 9, the magnet 3 in external charging equipment is in the generation magnetic field, region that tongue tube 7 is responded to, and tongue tube 7 closes under the influence of a magnetic field, i.e. whole circuit turn-on.The electric current of external power source flows through fuse F1 and plays resistance R1 and the resistance R2 of metering function, after rectifier diode D1 rectification, there is arrive after the tongue tube 7 of on-off action, and power for subsequent conditioning circuit, wherein light-emitting diode D2 is shinny as charge power supply indicator light, the transmitting coil be connected with radiating circuit 3 outwards transmits, and sensor circuit 2 receives signal and is translated into power storage in battery 5 simultaneously.
When external charging equipment leaves charging flap, the magnet 3 in external charging equipment leaves the induction range of tongue tube 7, and the contact of tongue tube 7 disconnects, and whole circuit disconnects.Wherein charge power supply indicator light and light-emitting diode D2 extinguish, and transmitting coil is also disconnected power supply simultaneously, stops oscillation and transmits, and namely charging stops.Therefore the non-contact type charging device of above-mentioned automatic detection load can pull out external power cord just can disconnect charging circuit completely, when namely not charging, then powered-down enters power save mode.
The utility model can be applied in field of medical device, is especially applied on a kind of gutta-percha cutter, to facilitate the use of dentist.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection range of the utility model claim.
Claims (7)
1. a new non-contact formula charging device, comprise charging flap, charging circuit board, transmitting coil and external charging equipment, described charging circuit board is positioned at the bottom of charging flap, described transmitting coil is positioned at described charging flap, described transmitting coil is connected with the charging circuit on described charging circuit board, described external charging equipment is for receiving the signal of described transmitting coil transmitting and being translated into power storage, it is characterized in that: described charging circuit is connected with tongue tube S1, described external charging equipment is provided with magnet, this magnet is for controlling the closed and disconnected of the contact of described tongue tube S1, thus control conducting and the disconnection of charging circuit.
2. new non-contact formula charging device as claimed in claim 1, it is characterized in that: described charging circuit comprises resistance R1, resistance R5, rectifier diode D1 and radiating circuit, one end of described resistance R1 is connected with the live wire end of external power source, the described resistance R1 other end is connected with the positive pole of described rectifier diode D1, the negative pole of described rectifier diode is connected with one end of described tongue tube S1, the other end of described tongue tube S1 is connected with one end of described resistance R5 by described radiating circuit, the described other end of resistance R5 is connected with the zero line side of external power source, described radiating circuit is connected with described transmitting coil.
3. new non-contact formula charging device as claimed in claim 2, it is characterized in that: described charging circuit also comprises resistance R7 and light-emitting diode D2, one end of described resistance R7 is connected with the other end of described tongue tube S1, the other end of described resistance R7 is connected with the positive pole of described light-emitting diode D2, and the negative pole of described light-emitting diode D2 is connected with one end of described resistance R5.
4. new non-contact formula charging device as claimed in claim 2, it is characterized in that: described charging circuit also comprises resistance R2 and resistance R6, described resistance R2 and described resistance R1 is in parallel, and described resistance R6 and described resistance R5 is in parallel.
5. new non-contact formula charging device as claimed in claim 2, it is characterized in that: described charging circuit also comprises a fuse F1, one end of described fuse F1 is connected with one end of described resistance R1, and the other end of described fuse F1 is connected with the live wire end of external power source.
6. the new non-contact formula charging device according to any one of claim 1 to 5, it is characterized in that: described external charging equipment comprises apparatus body and is socketed in the tail-hood bottom apparatus body, battery and sensor circuit is provided with in described apparatus body, described sensor circuit receives the signal that described transmitting coil is launched, and is translated into electric energy and is stored in described battery.
7. new non-contact formula charging device as claimed in claim 6, it is characterized in that: described cradle covers and is provided with placed hole, described placed hole is for placing described external charging equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736676.2U CN204179733U (en) | 2014-11-28 | 2014-11-28 | A kind of new non-contact formula charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736676.2U CN204179733U (en) | 2014-11-28 | 2014-11-28 | A kind of new non-contact formula charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179733U true CN204179733U (en) | 2015-02-25 |
Family
ID=52568508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420736676.2U Expired - Fee Related CN204179733U (en) | 2014-11-28 | 2014-11-28 | A kind of new non-contact formula charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869698A (en) * | 2019-03-08 | 2019-06-11 | 芜湖职业技术学院 | Light emitting device |
-
2014
- 2014-11-28 CN CN201420736676.2U patent/CN204179733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869698A (en) * | 2019-03-08 | 2019-06-11 | 芜湖职业技术学院 | Light emitting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203563249U (en) | LED emergency lighting control device | |
| CN208404101U (en) | A kind of food processor | |
| CN204179733U (en) | A kind of new non-contact formula charging device | |
| CN203395605U (en) | Wireless charging intelligent flashlight | |
| CN204169945U (en) | A kind of multifunctional toothbrush with wireless charging receptor | |
| CN203180614U (en) | Earphone with function of emergency power supply | |
| CN203168330U (en) | Vacuum cup with USB interface and electricity storing function | |
| CN204651604U (en) | A kind of wireless remote controlled socket | |
| CN204091122U (en) | Auto-induction type wireless charging electricity slippers | |
| CN204465781U (en) | Baffle Box of Bluetooth | |
| CN204559212U (en) | Mobile phone controls electric car charger | |
| CN204424958U (en) | A kind of portable charger power saving apparatus | |
| CN203522234U (en) | Portable power supply with charging reminding function | |
| CN203274275U (en) | Electric water heater with human body induction switch | |
| CN206237190U (en) | Automatic switchover battery is powered the intelligent closestool of flushing system after a kind of power failure | |
| CN202817917U (en) | Wireless charging device for wireless handwheel of numerical control machine tool | |
| CN204517471U (en) | A kind of charging type remote control | |
| CN205142632U (en) | No line light possesses remote control unit | |
| CN204012839U (en) | Intelligent solar wireless charger | |
| CN204721277U (en) | A kind of solar power supply apparatus | |
| CN204992693U (en) | Be suitable for multiple charge mode's electronic scale | |
| CN204334047U (en) | To the device of car key charging in a kind of car | |
| CN202940627U (en) | Full-automatic electric vehicle charger | |
| CN202607029U (en) | Wireless electric soldering iron | |
| CN204886253U (en) | Charger is restoreed to disposable battery |
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: 20150225 Termination date: 20181128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |