CN107147167A - One kind lays reliable wireless charging device - Google Patents
One kind lays reliable wireless charging device Download PDFInfo
- Publication number
- CN107147167A CN107147167A CN201710372363.1A CN201710372363A CN107147167A CN 107147167 A CN107147167 A CN 107147167A CN 201710372363 A CN201710372363 A CN 201710372363A CN 107147167 A CN107147167 A CN 107147167A
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- module
- charging device
- wireless charging
- resistance
- control module
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- 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
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- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating 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
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
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- H02J7/025—
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- H02J7/027—
Abstract
Reliable wireless charging device is laid the present invention relates to one kind, including housing, installing mechanism and Zhong Kong mechanisms, installing mechanism includes two mounting assemblies, mounting assembly includes limiting plate, pressing plate and the first spring, Zhong Kong mechanisms include central control module, power management module, wireless transmitter module, wireless communication module, pressure detecting module, speech control module, display control module, key control module, state indicator module and working power module, working power module includes working power circuit, in the reliable wireless charging device of the placement, by installing mechanism can realize smart mobile phone or other be electrically charged equipment and be fixed on wireless charging device, improve the reliability of wireless charging device；Moreover, in working power circuit, feedback amplification can be carried out to the minor fluctuations of output voltage, so as to carry out reliable adjustment output, improves the reliability and stability of wireless charging device.
Description
Technical field
It is more particularly to a kind of to lay reliable wireless charging device the present invention relates to wireless charging device field.
Background technology
Wireless charging device, i.e., by way of wireless transmission, charge to smart mobile phone, MP3 or other electrical equipment
Equipment.
In existing wireless charging device, it is substantially for being charged to smart mobile phone, but is due in charging
When, lack fixed position-limiting action good to smart mobile phone, the feelings that smart mobile phone slides on charging equipment easily occur
Condition, or even smart mobile phone can be also damaged, reduce the reliability of wireless charging device；Moreover, filled in wireless charging device
In the process of electricity, internal working power circuit needs to export stable operating voltage, and small power-supply fluctuation all has influence on
The stability of wireless charging, but be due to that to be all that the conventional voltage stabilizing triode used carries out voltage stabilizing defeated in working power circuit
Go out, lack feedback detection well for output voltage, be so greatly lowered the stability of wireless charging device.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art to lay reliable nothing there is provided one kind
Line charging equipment.
The technical solution adopted for the present invention to solve the technical problems is：One kind lays reliable wireless charging device, bag
Include housing, the installing mechanism being arranged on housing and be arranged on the Zhong Kong mechanisms of enclosure interior, the installing mechanism and middle control machine
Structure is electrically connected；
The installing mechanism includes two mounting assemblies, vertical central axis mirror of two mounting assemblies on housing
As setting, the mounting assembly includes limiting plate, pressing plate and the first spring, and the upper surface of the housing is provided with mounting groove, described
Limiting plate is vertically provided at the inside of mounting groove, and the lower end of the limiting plate is connected by the cell wall of the first spring and mounting groove,
The moving direction of the limiting plate is consistent with the telescopic direction of the first spring, and the pressing plate is arranged on the inside of limiting plate；
The inwall of the limiting plate is provided with some stopper slots, and the two ends of the pressing plate are provided with spacing group matched with stopper slot
Part；
Wherein, smart mobile phone is placed between two limiting plates, then can be to the position of limiting plate by the first spring
It is fixed, then smart mobile phone is clamped；Smart mobile phone can be pushed down then through two pressing plates, be pressed in shell
The upper surface of body, realizes the reliable fixation of smart mobile phone.
The Zhong Kong mechanisms include central control module, electrically connected with central control module power management module, wirelessly
Transmitter module, wireless communication module, pressure detecting module, speech control module, display control module, key control module, shape
State indicating module and working power module, the central control module are PLC, the power management module and wireless transmitter module
Electrical connection；
The working power module includes working power circuit, and the working power circuit includes integrated circuit, computing and put
Big device, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first electric capacity, the second electric capacity and adjustable electric
Resistance, the model LM317K of the integrated circuit, the model TL081 of the operational amplifier, the first of the integrated circuit
End by the first capacity earth, what the 3rd end of the integrated circuit was made up of first resistor, second resistance and the 4th resistance
Series circuit is grounded, and the second end of the integrated circuit is connected with first resistor and second resistance respectively, the integrated circuit
Second end is connected by the output end of adjustable resistance and operational amplifier, and the output end of the operational amplifier is electric with second respectively
Resistance and the connection of the 4th resistance, the output end of the operational amplifier and the in-phase input end of operational amplifier are connected, the computing
The inverting input of amplifier is connected by 3rd resistor and the output end of operational amplifier, the operational amplifier it is anti-phase defeated
Enter end by the 5th resistance and the three-terminal link of integrated circuit, the 3rd end of the integrated circuit passes through the second capacity earth.
Wherein, central control module, for carrying out the module of intelligentized control method to wireless charging device, herein, center
Control module is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in wireless charging device,
Improve the intellectuality of wireless charging device；Power management module, herein, will be straight for the module being managed to power supply
Stream electricity and alternating current carry out rectification output；Wireless transmitter module, for carrying out the module of wireless transmission, herein, by by electricity
The form that wireless wave can be converted into is launched；Wireless communication module, for the module communicated wirelessly, herein, passes through
Wireless connection is carried out to outside communicating terminal, so as to can be realized as staff to wireless charging device remote monitoring, improved
The intellectuality of wireless charging device；Pressure detecting module, for carrying out the module of pressure detecting, herein, by pressure
The detection data of sensor are analyzed, so as to realize the pressure between pressing plate and smart mobile phone；Speech control module, is used
To carry out the module of Voice command, herein, by being controlled to loudspeaker, audio alert prompting is thus allowed for；It is aobvious
Show control module, herein, can be to wireless charging by being controlled to display interface for realizing the module of display control
The job information of electric equipment is shown in real time, improves the practicality of wireless charging device；Key control module, for carrying out
By the module of key control, herein, it is acquired by the manipulation information to control button, so as to wireless charging device
Carry out implementing scene manipulation, improve the operability of wireless charging device；State indicator module, for realizing state instruction
Module, herein, by the bright dark control to status indicator lamp, can in real time be shown to the working condition of wireless charging device
Show, improve its practicality；Working power module, for providing the module of stabilized supply voltage, herein, for wireless charging
Modules inside electric equipment provide stable operating voltage, improve the reliability of wireless charging device.
Wherein, in working power circuit, the first end of integrated circuit is carried out by the first electric capacity to input voltage first
Filter, then supply voltage again after the three-polar output voltage stabilizing of integrated circuit, meanwhile, first resistor, second resistance
Output voltage is sampled with the 4th resistance, operational amplifier is to output voltage and the reference voltage at the second end of integrated circuit
Detected, so as to detect small pressure difference, be then amplified and be transferred to integrated circuit, it is integrated so as to improve
The stability of circuit, improves the stability of wireless charging device.
Preferably, the limit assembly includes two steel balls, second spring and shell, the shell is hollow structure,
The steel ball is arranged at the opening at the two ends of shell, and two steel balls are interconnected by second spring.
Preferably, the moving direction of the steel ball is consistent with the telescopic direction of second spring, the diameter of the steel ball is big
In the bore of the opening at the two ends of shell.
Wherein, during pressing plate is moved up and down in limiting plate, limit assembly is constantly matched with stopper slot, then steel
Pearl will be oppressed in the inside of shell, after limit assembly is matched in place with stopper slot, and steel ball will be by the second bullet
Spring has been withstood at the opening of shell, realizes the fixation of pressing plate.
Preferably, in order to prevent pressing plate from damaging smart mobile phone by pressure, the pressing plate is horizontally disposed with, and the pressing plate is close to housing
Side be provided with some sponges.
Preferably, the inside of the sponge is additionally provided with pressure sensor, the pressure sensor and pressure detecting module
Electrical connection.
Preferably, loudspeaker, display interface, control button and status indicator lamp are additionally provided with the housing, it is described aobvious
Show that interface is electrically connected with display control module, the control button is electrically connected with key control module, the status indicator lamp with
State indicator module is electrically connected, and the loudspeaker is electrically connected with speech control module.
Wherein, display interface, is shown in real time for the job information to wireless charging device, so as to improve wireless
The practicality of charging equipment；Control button, is easy to staff or user to carry out implementation manipulation to wireless charging device, so that
Improve its operability；Status indicator lamp, is shown in real time for the working condition to wireless charging device, so as to improve
Its practicality；Loudspeaker, for carrying out alarm to the abnormal operation of wireless charging device, so as to improve wireless
The reliability of charging equipment.
Preferably, the inside of the housing is additionally provided with battery, the battery is electrically connected with working power module.
Preferably, the display interface is LCDs.
Preferably, the control button is touch key.
Preferably, the back side of the housing is provided with power line, the power line is electrically connected with power management module.
The beneficial effects of the invention are as follows in the reliable wireless charging device of the placement, intelligence can be realized by installing mechanism
Can mobile phone or other be electrically charged equipment and be fixed on wireless charging device, improve the reliability of wireless charging device；Not only
In this way, in working power circuit, feedback amplification can be carried out to the minor fluctuations of output voltage, so that it is defeated to carry out reliable adjustment
Go out, improve the reliability and stability of wireless charging device.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the reliable wireless charging device of placement of the present invention；
Fig. 2 is the structural representation of the pressing plate of the reliable wireless charging device of placement of the present invention；
Fig. 3 is the structural representation of the limit assembly of the reliable wireless charging device of placement of the present invention；
Fig. 4 is the top view of the reliable wireless charging device of placement of the present invention；
Fig. 5 is the systematic schematic diagram of the reliable wireless charging device of placement of the present invention；
Fig. 6 is the circuit theory diagrams of the working power circuit of the reliable wireless charging device of placement of the present invention；
In figure：1. housing, 2. display interfaces, 3. control buttons, 4. status indicator lamps, 5. loudspeakers, 6. limiting plates, 7. pressures
Plate, 8. stopper slots, 9. sponges, 10. thermovents, 11. steel balls, 12. second springs, 13. shells, 14. first springs, 15. install
Groove, 16. central control modules, 17. power management modules, 18. wireless transmitter modules, 19. wireless communication modules, the inspection of 20. pressure
Survey module, 21. speech control modules, 22. display control modules, 23. key control modules, 24. state indicator modules, 25. works
Make power module, 26. batteries, 27. pressure sensors, 28. power lines, U1. integrated circuits, U2. operational amplifiers, R1.
One resistance, R2. second resistances, R3. 3rd resistors, the resistance of R4. the 4th, the resistance of R5. the 5th, the electric capacity of C1. first, the electricity of C2. second
Hold, RP1. adjustable resistances.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figs 1 to 6, it is a kind of to lay reliable wireless charging device, including housing 1, the peace that is arranged on housing 1
Mounting mechanism and the Zhong Kong mechanisms being arranged on inside housing 1, the installing mechanism are electrically connected with Zhong Kong mechanisms；
The installing mechanism includes two mounting assemblies, vertical central axis of two mounting assemblies on housing 1
Mirror image is set, and the mounting assembly includes limiting plate 6, the spring 14 of pressing plate 7 and first, and the upper surface of the housing 1 is provided with installation
Groove 15, the limiting plate 6 is vertically provided at the inside of mounting groove 15, and the lower end of the limiting plate 6 passes through the first spring 14 and peace
The cell wall connection of tankage 15, the moving direction of the limiting plate 6 is consistent with the telescopic direction of the first spring 14, and the pressing plate 7 is set
Put in the inside of limiting plate 6；
The inwall of the limiting plate 6 is provided with some stopper slots 8, and the two ends of the pressing plate 7 are provided with what is matched with stopper slot 8
Limit assembly 10；
Wherein, smart mobile phone is placed between two limiting plates 6, then can be to limiting plate 6 by the first spring 14
Position is fixed, and then smart mobile phone is clamped；Smart mobile phone can be pushed down, pressed then through two pressing plates 7
In the upper surface of housing 1, the reliable fixation of smart mobile phone is realized.
The power management module that the Zhong Kong mechanisms include central control module 16, electrically connected with central control module 16
17th, wireless transmitter module 18, wireless communication module 19, pressure detecting module 20, speech control module 21, display control module
22nd, key control module 23, state indicator module 24 and working power module 25, the central control module 16 are PLC, institute
Power management module 17 is stated to electrically connect with wireless transmitter module 18；
The working power module 25 includes working power circuit, and the working power circuit includes integrated circuit U1, fortune
Calculate amplifier U2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1,
Second electric capacity C2 and adjustable resistance RP1, the integrated circuit U1 model LM317K, the model of the operational amplifier U2
TL081, the integrated circuit U1 first end are grounded by the first electric capacity C1, and the 3rd end of the integrated circuit U1 passes through first
Resistance R1, second resistance R2 and the 4th resistance R4 compositions series circuit ground connection, the second end of the integrated circuit U1 respectively with
First resistor R1 and second resistance R2 connections, the second end of the integrated circuit U1 passes through adjustable resistance RP1 and operational amplifier
U2 output end connection, the output end of the operational amplifier U2 is connected with second resistance R2 and the 4th resistance R4 respectively, described
Operational amplifier U2 output end is connected with operational amplifier U2 in-phase input end, the anti-phase input of the operational amplifier U2
End is connected by 3rd resistor R3 with operational amplifier U2 output end, and the inverting input of the operational amplifier U2 passes through the
Five resistance R5 and integrated circuit U1 three-terminal link, the 3rd end of the integrated circuit U1 is grounded by the second electric capacity C2.
Wherein, central control module 16, for carrying out the module of intelligentized control method to wireless charging device, herein, in
It is PLC to entreat control module 16, also can be single-chip microcomputer, realizes and the modules in wireless charging device are carried out with intelligent control
System, improves the intellectuality of wireless charging device；Power management module 17, for the module being managed to power supply, herein,
Direct current and alternating current are subjected to rectification output；Wireless transmitter module 18, for carrying out the module of wireless transmission, herein, leads to
Cross and convert electric energy to the form of wireless wave and launch；Wireless communication module 19, for the module communicated wirelessly, at this
In, by carrying out wireless connection to outside communicating terminal, so as to can be realized as staff to the long-range prison of wireless charging device
Control, improves the intellectuality of wireless charging device；Pressure detecting module 20, for carrying out the module of pressure detecting, herein, leads to
Cross and the detection data of pressure sensor 27 are analyzed, so as to realize the pressure between pressing plate 7 and smart mobile phone；Language
Sound control module 21, for carrying out the module of Voice command, herein, by being controlled to loudspeaker 5, is thus allowed for
Audio alert is pointed out；Display control module 22, for realizing the module of display control, herein, by being carried out to display interface 2
Control, can in real time be shown to the job information of wireless charging device, improve the practicality of wireless charging device；Button
Control module 23, for carrying out the module by key control, herein, is acquired by the manipulation information to control button 3, from
And wireless charging device can be carried out to implement scene manipulation, improve the operability of wireless charging device；State instruction mould
Block 24, herein, can be to wireless charging by the bright dark control to status indicator lamp 4 for realizing the module of state instruction
The working condition of equipment is shown in real time, improves its practicality；Working power module 25, for providing stabilized supply voltage
Module, herein, for providing stable operating voltage to the modules inside wireless charging device, improve wireless charging
The reliability of electric equipment.
Wherein, in working power circuit, integrated circuit U1 first end is first by the first electric capacity C1 to input voltage
Filtered, then supply voltage again after integrated circuit U1 three-polar output voltage stabilizing, meanwhile, first resistor R1,
Second resistance R2 and the 4th resistance R4 are sampled to output voltage, and operational amplifier U2 is to output voltage and integrated circuit U1
The reference voltage at the second end is detected, so as to detect small pressure difference, is then amplified and is transferred to integrated circuit
U1, so as to improve integrated circuit U1 stability, improves the stability of wireless charging device.
Preferably, the limit assembly 10 includes two steel balls 11, second spring 12 and shell 13, the shell 13 is
Hollow structure, the steel ball 11 is arranged at the opening at the two ends of shell 13, and two steel balls 11 are mutually connected by second spring 12
Connect.
Preferably, the moving direction of the steel ball 11 is consistent with the telescopic direction of second spring 12, the steel ball 11
Diameter is more than the bore of the opening at the two ends of shell 13.
Wherein, during pressing plate 7 is moved up and down in limiting plate 6, limit assembly 10 constantly with stopper slot 8 occur
Match somebody with somebody, then steel ball 11 will be oppressed in the inside of shell 13, after limit assembly 10 is matched in place with stopper slot 8, steel
Pearl 11 will have been withstood at the opening of shell 13 by second spring 12, realize the fixation of pressing plate 7.
Preferably, in order to prevent pressing plate 7 from damaging smart mobile phone by pressure, the pressing plate 7 is horizontally disposed with, and the pressing plate 7 is close
The side of housing 1 is provided with some sponges 9.
Preferably, the inside of the sponge 9 is additionally provided with pressure sensor 27, the pressure sensor 27 and pressure detecting
Module 20 is electrically connected.
Preferably, being additionally provided with loudspeaker 5, display interface 2, control button 3 and status indicator lamp 4, institute on the housing 1
State display interface 2 to electrically connect with display control module 22, the control button 3 is electrically connected with key control module 23, the shape
State indicator lamp 4 is electrically connected with state indicator module 24, and the loudspeaker 5 is electrically connected with speech control module 21.
Wherein, display interface 2, are shown, so as to improve nothing in real time for the job information to wireless charging device
The practicality of line charging equipment；Control button 3, is easy to staff or user to carry out implementation manipulation to wireless charging device,
So as to improve its operability；Status indicator lamp 4, is shown in real time for the working condition to wireless charging device, from
And improve its practicality；Loudspeaker 5, for carrying out alarm to the abnormal operation of wireless charging device, so as to carry
The high reliability of wireless charging device.
Preferably, the inside of the housing 1 is additionally provided with battery 26, the battery 26 and the electricity of working power module 25
Connection.
Preferably, the display interface 2 is LCDs.
Preferably, the control button 3 is touch key.
Preferably, the back side of the housing 1 is provided with power line 28, the power line 28 is electrically connected with power management module 17
Connect.
Compared with prior art, in the reliable wireless charging device of the placement, intelligent hand can be realized by installing mechanism
Machine or other be electrically charged equipment and be fixed on wireless charging device, improve the reliability of wireless charging device；Moreover,
In working power circuit, feedback amplification can be carried out to the minor fluctuations of output voltage, so as to carry out reliable adjustment output, carried
The high reliability and stability of wireless charging device.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. one kind lays reliable wireless charging device, it is characterised in that including housing, the installing mechanism being arranged on housing and
The Zhong Kong mechanisms of enclosure interior are arranged on, the installing mechanism is electrically connected with Zhong Kong mechanisms；
The installing mechanism includes two mounting assemblies, and two mounting assemblies are set on the vertical central axis mirror image of housing
Put, the mounting assembly includes limiting plate, pressing plate and the first spring, and the upper surface of the housing is provided with mounting groove, described spacing
Plate is vertically provided at the inside of mounting groove, and the lower end of the limiting plate is connected by the cell wall of the first spring and mounting groove, described
The moving direction of limiting plate is consistent with the telescopic direction of the first spring, and the pressing plate is arranged on the inside of limiting plate；
The inwall of the limiting plate is provided with some stopper slots, and the two ends of the pressing plate are provided with the limit assembly matched with stopper slot；
The Zhong Kong mechanisms include central control module, the power management module electrically connected with central control module, wireless transmission
Module, wireless communication module, pressure detecting module, speech control module, display control module, key control module, state refer to
Show module and working power module, the central control module is PLC, and the power management module is electrically connected with wireless transmitter module
Connect；
The working power module include working power circuit, the working power circuit include integrated circuit, operational amplifier,
First resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first electric capacity, the second electric capacity and adjustable resistance, it is described
The model LM317K of integrated circuit, the model TL081 of the operational amplifier, the first end of the integrated circuit pass through
One capacity earth, the series circuit that the 3rd end of the integrated circuit is made up of first resistor, second resistance and the 4th resistance
Ground connection, the second end of the integrated circuit is connected with first resistor and second resistance respectively, and the second end of the integrated circuit leads to
The output end for crossing adjustable resistance and operational amplifier is connected, the output end of the operational amplifier respectively with second resistance and the 4th
Resistance is connected, and the output end of the operational amplifier and the in-phase input end of operational amplifier are connected, the operational amplifier
Inverting input is connected by 3rd resistor and the output end of operational amplifier, and the inverting input of the operational amplifier passes through
The three-terminal link of 5th resistance and integrated circuit, the 3rd end of the integrated circuit passes through the second capacity earth.
2. reliable wireless charging device is laid as claimed in claim 1, it is characterised in that the limit assembly includes two
Steel ball, second spring and shell, the shell are hollow structure, and the steel ball is arranged at the opening at the two ends of shell, two
Steel ball is interconnected by second spring.
3. lay reliable wireless charging device as claimed in claim 2, it is characterised in that the moving direction of the steel ball with
The telescopic direction of second spring is consistent, and the diameter of the steel ball is more than the bore of the opening at the two ends of shell.
4. reliable wireless charging device is laid as claimed in claim 1, it is characterised in that the pressing plate is horizontally disposed with, institute
State pressing plate and be provided with some sponges close to the side of housing.
5. reliable wireless charging device is laid as claimed in claim 4, it is characterised in that the inside of the sponge is additionally provided with
Pressure sensor, the pressure sensor is electrically connected with pressure detecting module.
6. reliable wireless charging device is laid as claimed in claim 1, it is characterised in that is additionally provided with and is raised one's voice on the housing
Device, display interface, control button and status indicator lamp, the display interface are electrically connected with display control module, and the control is pressed
Key is electrically connected with key control module, and the status indicator lamp is electrically connected with state indicator module, the loudspeaker and voice control
Molding block is electrically connected.
7. reliable wireless charging device is laid as claimed in claim 1, it is characterised in that the inside of the housing is additionally provided with
Battery, the battery is electrically connected with working power module.
8. reliable wireless charging device is laid as claimed in claim 6, it is characterised in that the display interface is liquid crystal
Display screen.
9. lay reliable wireless charging device as claimed in claim 6, it is characterised in that the control button for touch by
Key.
10. reliable wireless charging device is laid as claimed in claim 1, it is characterised in that the back side of the housing is provided with
Power line, the power line is electrically connected with power management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372363.1A CN107147167B (en) | 2017-05-24 | 2017-05-24 | place reliable wireless battery charging outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372363.1A CN107147167B (en) | 2017-05-24 | 2017-05-24 | place reliable wireless battery charging outfit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107147167A true CN107147167A (en) | 2017-09-08 |
| CN107147167B CN107147167B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372363.1A Active CN107147167B (en) | 2017-05-24 | 2017-05-24 | place reliable wireless battery charging outfit |
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| CN (1) | CN107147167B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551188A (en) * | 2018-05-11 | 2018-09-18 | 歌尔科技有限公司 | Charging base for Wrist-wearing electronic equipment |
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| US20160104151A1 (en) * | 2014-09-02 | 2016-04-14 | NXT-ID, Inc. | Systems and devices for wireless charging of a powered transaction card and embedding electronics in a wearable accessory |
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2017
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| CN2291740Y (en) * | 1997-01-20 | 1998-09-16 | 厦门锦州海运船舶有限公司 | Self-charging mobile telephone cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108551188A (en) * | 2018-05-11 | 2018-09-18 | 歌尔科技有限公司 | Charging base for Wrist-wearing electronic equipment |
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