CN110198063A - A kind of magnet attraction charging fixing device, wrist-watch and wrist-watch charging system - Google Patents
A kind of magnet attraction charging fixing device, wrist-watch and wrist-watch charging system Download PDFInfo
- Publication number
- CN110198063A CN110198063A CN201910555759.9A CN201910555759A CN110198063A CN 110198063 A CN110198063 A CN 110198063A CN 201910555759 A CN201910555759 A CN 201910555759A CN 110198063 A CN110198063 A CN 110198063A
- Authority
- CN
- China
- Prior art keywords
- contraposition
- wrist
- magnet
- magnetic core
- main body
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/02—Component assemblies
- G04G17/04—Mounting of electronic components
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of magnet attraction charging fixing devices, it is the coil power supply being wrapped on contraposition magnetic core that power control module, which can control power supply module when receiving approach signal, magnet is magnetized into so that magnetic core will be aligned, and then it realizes contraposition magnetic core and aligns the actuation of magnet, it increases contraposition magnetic core and aligns the suction-combining force of magnet, so that being less likely to occur to shift between cradle and wrist-watch main body, charging effect ensure that；Furthermore, magnet attraction charging fixing device further includes magnetic screen module, the shielding for realizing the magnetic field of the interference wrist-watch main body middle gear case work generated to contraposition magnetic core, reduces the influence for having even completely eliminated contraposition magnetic core to the indicator instruction time, ensure that the time precision of wrist-watch main body.The invention also discloses a kind of wrist-watches and wrist-watch charging system, have beneficial effect identical with above-mentioned magnet attraction charging fixing device.
Description
Technical field
The present invention relates to wrist-watch charging technique fields, more particularly to a kind of magnet attraction charging fixing device, wrist-watch and hand
Table charging system.
Background technique
Light smartwatch includes main control module, gear-box, indicator and battery, main control module output drive signal (height electricity
It is flat) to gear-box, the stepper motor in gear-box drives indicator rotation based on electromagnetic induction principle after receiving driving signal
To carry out timing.Before charging to battery, it usually needs wrist-watch and cradle are fixed, the wrist-watch of existing mainstream and charging
Charging fixed design scheme between seat includes clamp type and two kinds of magnetic attracting type.
But clamp type wrist-watch is more troublesome when aligning with cradle.Iron block, cradle are provided on magnetic attracting type wrist-watch
On be provided with magnet, when wrist-watch is close and fitting cradle, magnet is attracted iron block to fix wrist-watch and cradle, but considers
Iron block after magnetization can interfere the electromagnetic induction magnetic field in stepper motor, so that influencing indicator normally indicates the time, usually by magnetic
The very little of the magnetic control of iron, and the magnet of small the suction-combining force to be easy to happen displacement between cradle and wrist-watch, to influence
Charging effect.
Summary of the invention
The object of the present invention is to provide a kind of magnet attraction charging fixing device, wrist-watch and wrist-watch charging system, increase pair
The suction-combining force of position magnetic core and contraposition magnet ensure that charging effect so that being less likely to occur to shift between cradle and wrist-watch main body
Fruit；Reduce the influence for having even completely eliminated contraposition magnetic core to the indicator instruction time, ensure that the time precision of wrist-watch main body.
In order to solve the above technical problems, the present invention provides a kind of magnet attraction charging fixing devices, including for being arranged
It power control module, power supply module in wrist-watch main body, contraposition magnetic core, magnetic screen module and connect and twines with the power supply module
The coil being around on the contraposition magnetic core, further includes the contraposition magnet for being arranged on cradle；
The power control module is the coil power supply for controlling the power supply module when receiving approach signal,
So as to the actuation of the contraposition magnetic core and the contraposition magnet；
The magnetic screen module is used to shield the interference wrist-watch main body middle gear case work that the contraposition magnetic core generates
Magnetic field.Preferably, the power control module includes the magnetic screen module；
The power control module is specifically used for receive the main control module in approach signal and the wrist-watch main body defeated
It is the coil power supply that driving signal to the gap of gear-box, which controls the power supply module, out.
Preferably, in the drive cycle of each driving signal, the power supply module is the time of the coil power supply
Less than the off time between the two neighboring driving signal.
Preferably, further includes:
Proximity sensor exports institute when for being less than preset value at a distance from the wrist-watch main body is between the cradle
State approach signal.
Preferably, the proximity sensor includes the Hall sensor being set in the wrist-watch main body and is set to institute
State the induced magnet on cradle, with Hall sensor cooperation.
Preferably, the magnetic screen module is shielding case, and the opening of the shielding case is connect to constitute for covering with watchcase
State the cavity of contraposition magnetic core in residence.
Preferably, the contraposition magnet is multiple, and the quantity of the contraposition magnetic core and the quantity of the contraposition magnet are mutually fitted
It answers；
The magnetic pole at the actuation end of multiple contraposition magnet is different and meets only in the wrist-watch main body and the charging
Multiple contraposition magnet and multiple contraposition magnetic cores actuations when the correct contraposition of seat, otherwise, multiple contraposition magnet with it is more
A contraposition magnetic core repels each other.
In order to solve the above technical problems, the present invention also provides a kind of wrist-watch, including wrist-watch main body, it further include power supply control
Module, power supply module align magnetic core, magnetic screen module and connect and be wound on the contraposition magnetic core with the power supply module
Coil；
The power control module is the coil power supply for controlling the power supply module when receiving approach signal,
So as to the actuation of the contraposition magnetic core and the contraposition magnet being arranged on cradle；
The magnetic screen module is used to shield the interference wrist-watch main body middle gear case work that the contraposition magnetic core generates
Magnetic field.
Preferably, further includes:
Proximity sensor exports institute when for being less than preset value at a distance from the wrist-watch main body is between the cradle
State approach signal.
In order to solve the above technical problems, the present invention also provides a kind of wrist-watch charging system, including cradle, wrist-watch main body
And magnet attraction charging fixing device as described above.
The present invention provides a kind of magnet attraction charging fixing device, power control module can be controlled when receiving approach signal
Power supply module processed is the coil power supply being wrapped on contraposition magnetic core, is magnetized into magnet to align magnetic core, and then realize contraposition
The actuation of magnetic core and contraposition magnet increases contraposition magnetic core and aligns the suction-combining force of magnet so that cradle and wrist-watch main body it
Between be less likely to occur to shift, ensure that charging effect；In addition, magnet attraction charging fixing device further includes magnetic screen module, realize
The shielding in the magnetic field of the interference wrist-watch main body middle gear case work generated to contraposition magnetic core, reduction have even completely eliminated contraposition
Influence of the magnetic core to the indicator instruction time, ensure that the time precision of wrist-watch main body.
The present invention also provides a kind of wrist-watches and wrist-watch charging system, have identical as above-mentioned magnet attraction charging fixing device
Beneficial effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of magnet attraction charging fixing device provided by the invention；
Fig. 2 is the structural schematic diagram of another magnet attraction charging fixing device provided by the invention；
Fig. 3 is a kind of sequential relationship schematic diagram of driving signal and power supplying control signal provided by the invention；
Fig. 4 is the structural schematic diagram of the multiple contraposition magnet of one kind provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of magnet attraction charging fixing device, wrist-watch and wrist-watch charging system, increases pair
The suction-combining force of position magnetic core and contraposition magnet ensure that charging effect so that being less likely to occur to shift between cradle and wrist-watch main body
Fruit；Reduce the influence for having even completely eliminated contraposition magnetic core to the indicator instruction time, ensure that the time precision of wrist-watch main body.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Please refer to Fig. 1, Fig. 1 is a kind of structural schematic diagram of magnet attraction charging fixing device provided by the invention, in Fig. 1 with
Magnetic screen module 4 be opening shielding case for；The magnet attraction charging fixing device includes for being arranged in wrist-watch main body
Power control module 1, power supply module 2 align magnetic core 3, magnetic screen module 4 and connect with power supply module 2 and be wound in contraposition magnetic
Coil 5 on core 3 further includes the contraposition magnet 6 for being arranged on cradle；
Power control module 1 is used to control power supply module 2 when receiving approach signal for the power supply of coil 5, to align
The actuation of magnetic core 3 and contraposition magnet 6；
Magnetic screen module 4 is used to shield the magnetic field for the interference wrist-watch main body middle gear case work that contraposition magnetic core 3 generates.
Specifically, power control module 1, power supply module 2, contraposition magnetic core 3, magnetic screen module 4 and coil 5 are all set in hand
In table main body, wherein contraposition magnetic core 3 be generally disposed at wrist-watch main body lower watchcase (namely wear when close to skin watchcase,
When charging, lower watchcase is bonded fixation with the upper watchcase of cradle) inner surface, contraposition magnetic core 3 connected by fastener and lower watchcase
Connect, fastener here can with but be not only limited to dispensing, it is contemplated that the space of wrist-watch main body is smaller, and therefore, contraposition magnetic core 3 does not have to
Too big, contraposition magnetic core 3 can be more firmly fixed on lower watchcase by dispensing, and for dispensing glue small in size, can almost be ignored
Disregard, reduces fastener to the occupancy in the space of wrist-watch main body.In addition, being generated to minimize the contraposition magnetic core 3 after magnetization
Interference of the magnetic field to the magnetic field in gear-box, contraposition magnetic core 3 is in setting as far as possible far from gear-box.
Here power supply module 2 may include sequentially connected power supply and power switch, alternatively, sequentially connected power supply,
Power switch and dcdc converter, wherein dcdc converter is for electricity needed for the voltage that power supply exports is converted to coil 5
Pressure, power control module 1 can realize power supply and power-off to coil 5 by controlling the turn-on and turn-off of power switch.This
In power supply can be for battery or super capacitor etc., specific choice is determined according to practical application.
Contraposition magnet 6 is set on the upper watchcase (being bonded fixation with the lower watchcase of wrist-watch main body in charging) of cradle,
Specifically, contraposition magnet 6 can be connected to the upper watchcase of cradle, and the upper table of cradle can also be fixed on by fastener
Shell.Quantity and the contraposition quantity of magnetic core 3 for aligning magnet 6 are identical (particular number is chosen according to the actual situation), align 6 He of magnet
The setting of contraposition magnetic core 3 meets constraint condition: when contraposition magnet 6 and contraposition magnetic core 3 are correctly attracted, charging column on cradle with
The supply port of wrist-watch main body correctly connects.
In addition, coil 5 is wound on contraposition magnetic core 3, when it is multiple for aligning magnetic core 3, then twined on each contraposition magnetic core 3
Coiling 5.The application is based on electromagnetic induction principle, and when powering to coil 5, contraposition magnetic core 3 is magnetized, the contraposition magnetic after magnetization
Core 3 is equivalent to magnet, is attracted ability and reinforces, be attracted the size of ability and coil 5 pass through it is current related.
Approach signal can for user hand move wrist-watch main body it is close or fitting cradle when give power supply module 2 send
Signal, or respective sensor automatically wrist-watch main body it is close or fitting cradle when to power supply module 2 send letter
Number, specifically use which kind of mode, the application do not limit particularly herein, determines according to the actual situation.
It is the line being wound on contraposition magnetic core 3 that power control module 1, which can control power supply module 2 when receiving approach signal,
5 power supply of circle, according to electromagnetic induction principle, aligning magnetic core 3 can be magnetized, and the contraposition magnetic core 3 after magnetization is equivalent to magnet, and with fill
Contraposition magnet 6 on electric seat is attracted, to realize the fixation of wrist-watch main body and cradle by magnetic mode.In wrist-watch main body
While fixed with cradle, charging terminal on cradle (can with but be not only limited to pogo pin) also can in wrist-watch main body
Connector (can for charging column etc.) connection, realize the charging of wrist-watch main body.
Further, since contraposition magnetic core 3 is magnetized and is equivalent to a magnet, magnetic field can be generated, it may be to wrist-watch main body
In gear-box work when the magnetic fields that generate, magnet attraction charging fixing device further includes magnetic screen module 4, for shielding
The magnetic field for covering the interference wrist-watch main body middle gear case work that contraposition magnetic core 3 generates, even completely eliminates contraposition magnetic core 3 to reduce
Influence to the indicator instruction time.And magnetic screen module 4 will not influence contraposition magnetic core 3 and align the normal actuation of magnet 6.
To sum up, it is to be wrapped in contraposition magnetic core 3 that power control module 1, which can control power supply module 2 when receiving approach signal,
On coil 5 power, be magnetized into magnet align magnetic core 3, and then realize contraposition magnetic core 3 and align the actuation of magnet 6, increasing
Big contraposition magnetic core 3 and the suction-combining force for aligning magnet 6 guarantee so that being less likely to occur to shift between cradle and wrist-watch main body
Charging effect；In addition, magnet attraction charging fixing device further includes magnetic screen module 4, realizes and contraposition 3 generation of magnetic core is done
The shielding in the magnetic field of wrist-watch main body middle gear case work is disturbed, reduction has even completely eliminated contraposition magnetic core 3 and indicated the time to indicator
Influence, ensure that the time precision of wrist-watch main body.
Referring to figure 2., Fig. 2 is the structural schematic diagram of another magnet attraction charging fixing device provided by the invention, upper
On the basis of stating embodiment:
As a kind of preferred embodiment, magnetic screen module 4 is shielding case, and the opening of shielding case is connect to constitute with watchcase
For covering the cavity of contraposition magnetic core 3.
Specifically, magnetic screen module 4 can be the shielding case for being provided with opening, specifically can with but not only be limited to hemispherical or
Person lacks the cuboid (as illustrated in figs. 1 and 2) of bottom surface, and the switch and watchcase of shielding case connect and compose cavity, align magnetic core 3
In the cavity, namely contraposition magnetic core 3 is connect with the watchcase.The thickness of shielding case is bigger, and shield effectiveness is better, in practical application
In, the thickness of shielding case can be increased under the premise of other device architectures as wide as possible in not influencing wrist-watch main body.As it can be seen that
It is shielded using shielding case come the magnetic field of the interference wrist-watch main body middle gear case work generated to contraposition magnetic core 3, is shielded realizing
On the basis of covering, the structure of magnet attraction charging fixing device is simplified.
As a kind of preferred embodiment, shielding case is metallic shield.
Specifically, shielding case can be metal material, have reflection to the magnetic field that contraposition magnetic core 3 generates, absorb and support
Disappear effect, distributes so as to greatly reduce the magnetic field that contraposition magnetic core 3 generates to gear-box, further reduces contraposition magnetic core
The influence of 3 pairs of indicator instruction time, ensure that the time precision of wrist-watch main body.
As a kind of preferred embodiment, power control module 1 includes magnetic screen module 4；
Power control module 1 is specifically used for receiving the main control module output driving letter in approach signal and wrist-watch main body
Number to gear-box gap control power supply module 2 be coil 5 power.
Magnetic screen module by pure hardware realization by software and hardware combining in addition to that can also be realized, specifically, this reality
It applies in example, power control module 1 and magnetic screen module 4 realize multiplexing, specifically, power control module 1 here on hardware
With the equal multiplex processor chip of magnetic screen module 4, can with but be not only limited to MCU (Microcontroller Unit, microcontroller list
Member).Not only output drive signal also exports power supplying control signal to power supply module 2 to gear-box to processor chips.
Referring to figure 3., Fig. 3 is a kind of sequential relationship principle of driving signal and power supplying control signal provided by the invention
Figure.
When main control module output drive signal to gear-box in wrist-watch main body, the stepper motor in gear-box can work
Make, drives indicator movement.It is understood that the indicator of rotational frequency highest in wrist-watch main body (rotation period is minimum in other words)
Be second hand, time interval 1s, then (positive phase square wave and minus phase square wave are driving letter it can be appreciated that driving signal
Number, positive phase square wave can drive second hand to rotate 1s, and minus phase square wave can also drive second hand to rotate 1s, therefore, be based on positive-negative phase
The function of square wave is identical, in the application, by the rising edge of first square wave in positive phase square wave into adjacent minus phase square wave
The failing edge of first square wave be defined as a drive cycle of driving signal) drive cycle be also 1s, driven at one
In period, the duration of main control module output drive signal is about 5.9ms or so, that is to say, that remaining 54.1ms (positive phase
Time between the failing edge of the last one square wave in square wave and the failing edge of first square wave in adjacent minus phase square wave
Section, gap also referred to as mentioned above) interior main control module is not output drive signal, it does not work in this section of time gear box
(namely the stepper motor in gear-box does not drive second hand to work), then in order to avoid the magnetic field of the contraposition generation of magnetic core 3 is to gear-box
Influence, can in this 54.1ms (such as 50ms) control power supply module 2 be contraposition magnetic core 3 power, due to contraposition magnetic core 3 stop
The time only powered is very short, and aligns demagnetization after magnetic core 3 powers off and be also required to the time, therefore almost it is considered that contraposition magnetic core 3 exists
It is powered continually-there, contraposition magnetic core 3, which is equivalent to one, has the magnet for stablizing the suction-combining force.As it can be seen that can guarantee by this way
While wrist-watch main body and cradle stablize fixed, the influence to gear-box work is eliminated, and then it is right to eliminate contraposition magnetic core 3
Indicator indicates the influence of time, ensure that the time precision of wrist-watch main body.
In practical applications, power control module 1 can receive the main control module in approach signal and wrist-watch main body
Output drive signal to the gap of gear-box control power supply module 2 is the power supply of coil 5.Specifically, main control module is sending drive
Power control module 1 is triggered again after triggering or being spaced immediately preset duration after dynamic signal, so that power control module 1 is receiving
Power supply module 2 is controlled after to trigger signal as the power supply of coil 5, and the preset duration before next driving signal carrys out interim or arriving
It controls power supply module 2 and stops being that coil 5 is powered, specifically determined according to the actual situation using which kind of mode.
As a kind of preferred embodiment, in the drive cycle of each driving signal, power supply module 2 be coil power supply when
Between be less than two neighboring driving signal between off time.
Specifically, it is contemplated that demagnetization needs the time to magnet again after being magnetized, and aligns magnetic core 3 in the phase that is magnetized
When that can generate magnetic field in magnet, the stator in stepper motor in gear-box can be influenced by the magnetic field, therefore, in order to avoid
The magnetic field that stator is generated by contraposition magnetic core 3 when sending driving signal to stator is influenced not eliminating also to influence stepper motor
Rotation, and then influence the time precision of wrist-watch main body, in the present embodiment, in the drive cycle of each driving signal, mould of powering
Block 2 is to be less than the off time between two neighboring driving signal the time of coil power supply.Namely the driving of each driving signal
In period, the start time for the power supplying control signal that power control module 1 exports and the end time interval of previous driving signal
Preset duration, the start time interval preset duration of the end time of the power supplying control signal and latter driving signal, by this
Kind of mode leaves the time to the stator demagnetization in stepper motor, thus driving of the driving signal to stator under the influence of not, into
One step eliminates the influence to work stepper motor in gear-box, and then eliminates influence of the contraposition magnetic core 3 to the indicator instruction time, protects
The time precision of wrist-watch main body is demonstrate,proved.As a kind of preferred embodiment, power control module 1 is set to the master control of wrist-watch main body
In module.
In order to further decrease power control module 1 to the occupancy in the space of wrist-watch main body, power control module 1 can be set
It is placed in main control module, namely multiplexing is realized to the main control module in wrist-watch main body.Then in practical applications, main control module can be with
Control power supply module 2 is that contraposition magnetic core 3 is powered immediately or after the preset duration of interval after output drive signal to gear-box,
When sending next driving signal or preceding preset duration control power supply module 2 stops powering to contraposition magnetic core 3, until under output
The above process is repeated after one driving signal to gear-box.
Specifically, the main control module in wrist-watch main body can with but be not only limited to MCU.
As a kind of preferred embodiment, further includes:
Proximity sensor exports approach signal when for being less than preset value at a distance from wrist-watch main body is between cradle.
In order to further increase the intelligence of magnet attraction charging fixing device, in the present embodiment, the fixed dress of magnet attraction charging
Setting further includes proximity sensor, and output is close when proximity sensor is less than preset value at a distance from wrist-watch main body is between cradle
Signal.Specifically, the lower watchcase in wrist-watch main body can be set in proximity sensor, then at this time between wrist-watch main body and cradle
Distance is the distance between lower watchcase and cradle of wrist-watch main body；Certainly, hand can also be arranged in proximity sensor here
The other positions of table main body are determined according to the actual situation.In addition, preset value here can be according to the concrete kind of proximity sensor
Type determines.As it can be seen that can be exported automatically when or releasing cradle close in wrist-watch main body close to letter by proximity sensor
Number, judgement and triggering are participated in without artificial, improves the intelligence of magnet attraction charging fixing device.
As a kind of preferred embodiment, proximity sensor include the Hall sensor 71 being set in wrist-watch main body and
The induced magnet 72 for being set on cradle, cooperating with Hall sensor 71.
Specifically, in the present embodiment, proximity sensor is made of Hall sensor 71 and induced magnet 72, in wrist-watch main body
When close to cradle, Hall sensor 71 can generate Hall voltage, Hall electricity after sensing the magnetic field that induced magnet 72 generates
The size of pressure is related with the distance between Hall sensor 71 and induced magnet 72, namely between wrist-watch main body and cradle
Distance dependent, the distance between wrist-watch main body and cradle are closer, and Hall voltage is bigger.Using Hall sensor 71 and induction magnetic
For iron 72 as proximity sensor, structure is simple, and detection accuracy is high.In practical applications, Hall sensor 71 can specifically be set
The lower watchcase in wrist-watch main body is set, the upper watchcase in cradle can be set in induced magnet 72, due to Hall sensor 71 and sense
It answers between magnet 72 only across the upper watchcase of cradle and the lower watchcase of wrist-watch main body, is not spaced other devices, it can be into one
Step improves detection accuracy.
In addition, proximity sensor here can also be infrared sensor, capacitance sensor or touch key etc., this Shen
It does not limit particularly herein please.
As a kind of preferred embodiment, aligning magnet 6 is multiple, the quantity of contraposition magnetic core 3 and the quantity of contraposition magnet 6
It is adapted；
The magnetic pole at the actuation end of multiple contraposition magnet 6 is different and meets only when wrist-watch main body and cradle correctly align
Multiple contraposition magnet 6 are attracted with multiple contraposition magnetic cores 3, and otherwise, multiple contraposition magnet 6 repel each other with multiple contraposition magnetic cores 3.
Referring to figure 4., Fig. 4 is the structural schematic diagram of the multiple contraposition magnet of one kind provided by the invention.
In view of contraposition magnet 6 and magnetic core 3 is aligned it is possible that the charging end that dislocation is attracted so as to cause wrist-watch main body
Mouthful with the charging column of cradle can not accurate contraposition can not charge in turn the case where, it is right to solve the above problems, in the present embodiment
Position magnet 6 have it is multiple, due to contraposition magnetic core 3 quantity with align the quantity of magnet 6 it is identical, then the quantity for aligning magnetic core 3 is also
It is multiple.And it is different to align the magnetic pole at actuation end (namely from end that contraposition magnetic core 3 is attracted) of magnet 6, namely including the pole N and the pole S,
And the specific value the application for aligning magnet 6 is not construed as limiting, such as can be 2,3,4 etc., in contraposition magnet 6
When quantity is 3, aligning shape of the magnet 6 on cradle can be triangle or "-" type, in the quantity of contraposition magnet 6
When being 4, then aligning shape of the magnet 6 on cradle can be quadrangle.And in "-" type, the actuation of magnet 6 is aligned
It end can not be with for the pole N, the pole S, the pole N or the pole S, the pole N, the pole S, the reason is that if still will appear after 180 ° of wrist-watch main body rotation multiple
The case where contraposition magnet 6 and multiple contraposition magnetic cores 3 are correctly attracted, but wrist-watch main body is misaligned with cradle.The application for
The shape of the contraposition magnet 6 of different number, the application do not limit particularly, meet only correct in wrist-watch main body and cradle
Multiple contraposition magnet 6 are attracted with multiple contraposition magnetic cores 3 when contraposition, and otherwise, multiple contraposition magnet 6 repel each other with multiple contraposition magnetic cores 3
Constraint condition.
It is not necessarily meant to refer to own it should also be noted that, multiple contraposition magnet 6 here repel each other with multiple contraposition magnetic cores 3
Contraposition magnet 6 repel each other with corresponding contraposition magnetic core 3, but the sum of the mutual expelling force for meeting the contraposition magnet 6 to repel each other is big
In the sum of the phase suction of attracting contraposition magnet 6.As it can be seen that can effectively avoid wrist-watch main body poor by this kind of set-up mode
Wrong situation, improves charging security energy.
It further include power control module 1, power supply module 2, right the present invention also provides a kind of wrist-watch, including wrist-watch main body
Position magnetic core 3, magnetic screen module 4 and the coil 5 for connecting and being wound on contraposition magnetic core 3 with power supply module 2；
Power control module 1 is used to control power supply module 2 when receiving approach signal for the power supply of coil 5, to align
The actuation of magnetic core 3 and the contraposition magnet 6 being arranged on cradle；
Magnetic screen module 4 is used to shield the magnetic field for the interference wrist-watch main body middle gear case work that contraposition magnetic core 3 generates.
As a kind of preferred embodiment, further includes:
Proximity sensor exports approach signal when for being less than preset value at a distance from wrist-watch main body is between cradle.
It should be noted that the principle and characteristic of the modules in wrist-watch provided by the invention and above-mentioned magnet attraction charge
The principle and characteristic of module in fixed device are identical, for power control module 1, power supply module 2, the contraposition magnetic core in wrist-watch
3, the introduction of magnetic screen module 4, the coil 5, proximity sensor that connect and be wound on contraposition magnetic core 3 with power supply module 2 please be joined
According to above-described embodiment, details are not described herein by the present invention.
The present invention also provides a kind of wrist-watch charging systems, including cradle, wrist-watch main body and such as above-mentioned magnet attraction
Charging fixing device.
For cradle, wrist-watch main body and the magnet attraction charging fixing device in wrist-watch charging system provided by the invention
Introduction please refers to above-described embodiment, and details are not described herein by the present invention.
It should be noted that in the present specification, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of magnet attraction charging fixing device, which is characterized in that including the power supply control mould for being arranged in wrist-watch main body
Block, power supply module, contraposition magnetic core, magnetic screen module and the line for connecting and being wound on the contraposition magnetic core with the power supply module
Circle, further includes the contraposition magnet for being arranged on cradle；
The power control module is the coil power supply for controlling the power supply module when receiving approach signal, so as to
The actuation of the contraposition magnetic core and the contraposition magnet；
The magnetic screen module is used to shield the magnetic for the interference wrist-watch main body middle gear case work that the contraposition magnetic core generates
?.
2. magnet attraction charging fixing device as described in claim 1, which is characterized in that the power control module includes described
Magnetic screen module；
The power control module is specifically used for driving in the main control module output received in approach signal and the wrist-watch main body
It is the coil power supply that dynamic signal to the gap of gear-box, which controls the power supply module,.
3. magnet attraction charging fixing device as claimed in claim 2, which is characterized in that the driving week of each driving signal
Interim, the power supply module is to be less than the off time between the two neighboring driving signal time of the coil power supply.
4. magnet attraction charging fixing device as described in claim 1, which is characterized in that further include:
Proximity sensor connects described in output when for being less than preset value at a distance from the wrist-watch main body is between the cradle
Nearly signal.
5. magnet attraction charging fixing device as claimed in claim 4, which is characterized in that the proximity sensor includes being set to
It Hall sensor in the wrist-watch main body and is set on the cradle, the induction magnetic with Hall sensor cooperation
Iron.
6. magnet attraction charging fixing device as described in claim 1, which is characterized in that the magnetic screen module is shielding case,
The opening of the shielding case is connect to constitute the cavity for covering the contraposition magnetic core with watchcase.
7. such as magnet attraction charging fixing device as claimed in any one of claims 1 to 6, which is characterized in that the contraposition magnet is
Multiple, the quantity of the quantity of the contraposition magnetic core and the contraposition magnet is adapted；
The magnetic poles at the actuation ends of multiple contraposition magnet it is different and meet only the wrist-watch main body and the cradle just
Really multiple contraposition magnet and multiple contraposition magnetic cores are attracted, otherwise, multiple contraposition magnet and multiple institutes when contraposition
Contraposition magnetic core is stated to repel each other.
8. a kind of wrist-watch, including wrist-watch main body, which is characterized in that further include power control module, power supply module, contraposition magnetic core,
Magnetic screen module and the coil for connecting and being wound on the contraposition magnetic core with the power supply module；
The power control module is the coil power supply for controlling the power supply module when receiving approach signal, so as to
The actuation of the contraposition magnetic core and the contraposition magnet being arranged on cradle；
The magnetic screen module is used to shield the magnetic for the interference wrist-watch main body middle gear case work that the contraposition magnetic core generates
?.
9. wrist-watch as claimed in claim 8, which is characterized in that further include:
Proximity sensor connects described in output when for being less than preset value at a distance from the wrist-watch main body is between the cradle
Nearly signal.
10. a kind of wrist-watch charging system, which is characterized in that including cradle, wrist-watch main body and as claim 1 to 7 is any
Magnet attraction charging fixing device described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910555759.9A CN110198063B (en) | 2019-06-25 | 2019-06-25 | Magnetic attraction charging fixing device, watch and watch charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910555759.9A CN110198063B (en) | 2019-06-25 | 2019-06-25 | Magnetic attraction charging fixing device, watch and watch charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110198063A true CN110198063A (en) | 2019-09-03 |
| CN110198063B CN110198063B (en) | 2023-05-09 |
Family
ID=67755164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910555759.9A Active CN110198063B (en) | 2019-06-25 | 2019-06-25 | Magnetic attraction charging fixing device, watch and watch charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110198063B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176105A (en) * | 2020-02-25 | 2020-05-19 | 广东乐芯智能科技有限公司 | Smart watch control method |
| CN114509930A (en) * | 2021-12-23 | 2022-05-17 | 歌尔股份有限公司 | Electronic watch crown module and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205622266U (en) * | 2016-04-13 | 2016-10-05 | 深圳迪限科技有限公司 | Locate mode wireless charging device is inhaled to magnetism |
| CN207490535U (en) * | 2017-08-23 | 2018-06-12 | 广州嘉憬母婴科技股份有限公司 | A kind of electromagnetism is attracted the electronic product of cradle and application electromagnetism actuation cradle |
-
2019
- 2019-06-25 CN CN201910555759.9A patent/CN110198063B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205622266U (en) * | 2016-04-13 | 2016-10-05 | 深圳迪限科技有限公司 | Locate mode wireless charging device is inhaled to magnetism |
| CN207490535U (en) * | 2017-08-23 | 2018-06-12 | 广州嘉憬母婴科技股份有限公司 | A kind of electromagnetism is attracted the electronic product of cradle and application electromagnetism actuation cradle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176105A (en) * | 2020-02-25 | 2020-05-19 | 广东乐芯智能科技有限公司 | Smart watch control method |
| CN114509930A (en) * | 2021-12-23 | 2022-05-17 | 歌尔股份有限公司 | Electronic watch crown module and electronic equipment |
| CN114509930B (en) * | 2021-12-23 | 2023-10-31 | 歌尔股份有限公司 | Electronic watch crown module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110198063B (en) | 2023-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7648454B2 (en) | Magnetic therapy device | |
| CN110198063A (en) | A kind of magnet attraction charging fixing device, wrist-watch and wrist-watch charging system | |
| AU2009340061B2 (en) | External device for communicating with an implantable medical device having data telemetry and charging integrated in a single housing | |
| CN201813180U (en) | Wireless charging magnetic positioning system | |
| US8469872B2 (en) | Magnetic therapy device | |
| CN100588025C (en) | Electromagnetic induction energy-storage system | |
| US6417649B1 (en) | System and method for charging a capacitor using a constant frequency current waveform | |
| US10177604B2 (en) | Resonant power transfer systems having efficiency optimization based on receiver impedance | |
| TW201236299A (en) | Wireless power system and method with improved alignment | |
| KR20180069107A (en) | Impedance matching for inductive power transfer systems | |
| DE60218504D1 (en) | ELECTRONIC CONTROL SYSTEM AND METHOD FOR ELECTROMAGNETIC PUMP | |
| CN105471116A (en) | Wireless Charging Transmission Device | |
| CN210007424U (en) | wireless charging device combining magnetic attraction alignment | |
| EP2795761A1 (en) | Charging coil system for a drop-in target device such as a toothbrush | |
| WO2012152980A1 (en) | Method and apparatus for wireless charging | |
| CN208003266U (en) | Transcranial magnetic stimulation sleeping aid pillow and its circuit | |
| CN103701187A (en) | Mobile communication terminal | |
| KR101736160B1 (en) | The apparatus of in-direct fed wireless power transfer using complanation of loop and coil | |
| CN108631407A (en) | A kind of wireless charging circuit and system | |
| CN102751770A (en) | Dry battery alternative solution | |
| JP2008245420A (en) | Power generating system and charge control circuit | |
| EP1442766B1 (en) | Pulsed electromagnetic field stimulation therapy system with bi-phasic coil current | |
| CN211296214U (en) | Two-in-one wireless charger for mobile phone and watch | |
| CN203596466U (en) | Wireless power strip | |
| WO2011155976A3 (en) | Phase change pulse engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |