A kind of motor of magnetic suspension electric shaver
Technical field
The utility model relates to electric shaver, especially a kind of motor of magnetic suspension electric shaver.
Background technology
Can detect the constant amplitude variations that vibrator produces when the fluctuation of load continuously according to it as the motor of the drive source of Reciprocatory electric shaver, and the reciprocating motion of generation stabilized amplitude.As the file disclosed " linear vibration motor " that license bulletin is CN1319265C, it comprises stator, is provided with the winding that is used to form electromagnet; Vibrator, is provided with permanent magnet; Framework, for keeping vibrator; Spring, is connected between framework and vibrator, for suspended vibration device, can vibrate thereby vibrator is supported; Control output unit, for providing drive current to winding; Motion detection unit, detects this vibrator motion for the electric power producing based on winding; Rechargeable battery, for providing electric power to controlling output unit; And power supply unit, for providing electric power to rechargeable battery.Based on the output of motion detection unit, control output unit by pulse width modulation control, control to be suppliedly to the drive current of winding, produce the double vibrations of vibrator to approach the frequency of natural frequency of spring vibration system.The linear vibration motor of said structure, not only can obtain electric power from rechargeable battery, can also provide the power supply unit of electric power to provide electric power to rechargeable battery and linear vibration motor from AC power supplies.But because above-mentioned motion detection unit and control output unit are the setting of split chip, taking larger installing space, cost is high, and is not easy to maintenance.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of motor of magnetic suspension electric shaver, and the motion detection apparatus in this motor and control output device are integrated chip setting, and volume is little, installing space is little, cost is low and easy access.
To achieve these goals, the technical solution adopted in the utility model is: a kind of motor of magnetic suspension electric shaver, comprise stator, vibrator, for keeping installing rack, rechargeable battery, electric supply installation and the wiring board of vibrator, wiring board is provided with motion detection apparatus and controls output device, is wound with the winding that is used to form electromagnet on stator, vibrator is provided with permanent magnet, between installing rack and vibrator, be provided with the spring for suspended vibration device, it is characterized in that: described motion detection apparatus and control output device integrate formation center dies, described center dies is installed on described wiring board, the output of described electric supply installation is connected with described rechargeable battery, the output of described rechargeable battery is connected with described center dies, center dies is provided with rechargeable battery and described motion detection apparatus described in respectively conducting, and the tributary circuit of conducting rechargeable battery and described control output device, the input of described motion detection apparatus is connected with described vibrator, the output of described motion detection apparatus is connected with described control output device, the output of described control output device is connected with described vibrator.
In said structure, electric supply installation provides electric power to rechargeable battery, make rechargeable battery can centered by chip electric power support is provided, in center dies, be respectively motion detection apparatus and control electric device by tributary circuit electric power is provided, motion detection apparatus obtains electric power support and maintains its detection campaign to vibrator, and the information feeding back to is delivered to control output device, make to control vibration frequency size that output device directly controls vibrator to maintain its reciprocating motion.This motion detection apparatus and the integrated over all Integration of control output device are arranged in center dies, have greatly saved its installing space, have reduced cost.
As further setting of the present utility model, in described center dies, be also integrated with and discharge and recharge display unit, the output of described rechargeable battery is also connected with the described display unit that discharges and recharges, and the output of described motion detection apparatus is also connected with the described display unit that discharges and recharges.
In said structure, the also integrated display unit that discharges and recharges in center dies, can so that the electric weight situation of observing rechargeable battery with and charging and discharging state.
As further setting of the present utility model, the output of described electric supply installation comprises the first link and the second link, and the first link is connected with described rechargeable battery, and the second link is connected with described center dies.
In said structure, this electric supply installation, not only to rechargeable battery power supply, can also, directly to center dies power supply, have been realized the function of plug and play simultaneously, convenient.
As further setting of the present utility model, in described center dies, be also integrated with and discharge and recharge display unit, described center dies is provided with the electric power incoming end being connected with described electric supply installation or rechargeable battery, described electric power incoming end is provided with tributary circuit, described branched bottom comprise second tributary circuit of the first tributary circuit, conducting electric power incoming end and described control output device of conducting electric power incoming end and described motion detection apparatus and conducting electric power incoming end with described in discharge and recharge the 3rd tributary circuit of display unit.
In said structure, the electric power incoming end of center dies can be inputted also and can directly be accessed by electric supply installation by rechargeable battery, and above-mentioned motion detection apparatus, the electric power of controlling output device and discharging and recharging display unit can be provided by rechargeable battery respectively or directly be provided by electric supply installation, realize the function of plug and play.
As further setting of the present utility model, described rechargeable battery is the lithium battery of voltage 5V.
In said structure, the lithium battery of voltage 5V is enough to offer the electric power support of above-mentioned center dies.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment operation principle structural representation;
Accompanying drawing 2 is the utility model specific embodiment electrical block diagram.
Embodiment
Specific embodiment of the utility model is the motor of magnetic suspension electric shaver as shown in Figure 1-2, comprise stator 1, vibrator 2, for keeping installing rack 3, rechargeable battery 7, electric supply installation 8 and the wiring board of vibrator 2, wiring board is provided with motion detection apparatus 6 and controls output device 5, is wound with the winding 10 that is used to form electromagnet on stator 1, vibrator 2 is provided with permanent magnet 20, between installing rack 3 and vibrator 2, be provided with the spring 4 for suspended vibration device 2, motion detection apparatus 6 and control output device 5 integrate and form center dies 9, center dies 9 sets firmly in the circuit board, the output of electric supply installation 8 is connected with rechargeable battery 7, the output of rechargeable battery 7 is connected with center dies 9, center dies 9 is provided with conducting rechargeable battery 7 and motion detection apparatus 6 respectively, and conducting rechargeable battery 7 and the tributary circuit of controlling output device 5, the input of motion detection apparatus 6 is connected with vibrator 2, the output of motion detection apparatus 6 is connected with control output device 5, the output of controlling output device 5 is connected with vibrator 2.Electric supply installation 8 provides electric power to rechargeable battery 7, make rechargeable battery 7 can centered by chip 9 electric power support is provided, in center dies 9, be respectively motion detection apparatus 6 and control electric device 5 by tributary circuit electric power is provided, motion detection apparatus 6 obtains electric power support and maintains its detection campaign to vibrator 2, and the information feeding back to is delivered to and controls output device 5, make to control frequency size that output device 5 controls vibrator 2 to maintain its reciprocating motion.This motion detection apparatus 6 and the integrated over all Integration of control output device 5 are arranged in center dies 9, have greatly saved its installing space, have reduced cost.Above-mentioned motion detection apparatus 6 is also connected with the debugging apparatus 61 for the operating frequency of adjustment movement checkout gear 6.
In above-mentioned center dies 9, be also integrated with and discharge and recharge display unit 71, the output of rechargeable battery 7 also with discharge and recharge display unit 71 and be connected, the output of motion detection apparatus 6 also with discharge and recharge display unit 71 and be connected.The integrated display unit 71 that discharges and recharges in center dies 9, can so that the electric weight situation of observing rechargeable battery 71 with and charging and discharging state.Above-mentioned discharge and recharge display unit 71 can be numeral show, by digital visual representation electric weight number; In addition also can show by indicator light, indicator light can be also LED lamp of LCD lamp, and in the time that shaver is started shooting, indicator light is the normal bright state of blue lamp; In the time that electric weight is not enough, blue lamp flicker, if charging was not in time shut down after 15 minutes; When rechargeable battery 7 charges in time, in the time of charged state, indicator light is red light indicating status; When being about to be full of red light, rechargeable battery 7 continues flicker; When rechargeable battery 7 is during in discharge condition, indicator light is green light indicating status.
The output of above-mentioned electric supply installation 8 comprises that the first link 81 and the second link 82, the first links 81 are connected with rechargeable battery 7, and the second link 82 is connected with center dies 9.This electric supply installation 8 powers not only to rechargeable battery 7, can also power directly to center dies 9 simultaneously, has realized the function of plug and play, convenient.
Above-mentioned center dies 9 is provided with the electric power incoming end 91 being connected with electric supply installation 8 or rechargeable battery 7, electric power incoming end 91 is provided with tributary circuit, and branched bottom comprises the first tributary circuit 911, the conducting electric power incoming end 91 of conducting electric power incoming end 91 and motion detection apparatus 6 and controls the second tributary circuit 912 and the conducting electric power incoming end 91 and the 3rd tributary circuit 913 that discharges and recharges display unit 71 of output device 5.The electric power incoming end 91 of center dies 9 both can be inputted also and can directly be accessed by electric supply installation 8 by rechargeable battery 7, and above-mentioned motion detection apparatus 6, the electric power of controlling output device 5 and discharging and recharging display unit 71 can be provided by rechargeable battery 7 respectively or directly be provided by electric supply installation 8, realize the function of plug and play.This rechargeable battery 7 is the lithium battery of voltage 5V.
Motion detection apparatus 6 in the utility model and control output device 5 are integrated chip setting, and it has advantages of, and volume is little, installing space is little, cost is low and easy access.