CN205901326U - Be applied to wireless mouse's wireless power transmission device - Google Patents
Be applied to wireless mouse's wireless power transmission device Download PDFInfo
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- CN205901326U CN205901326U CN201620856568.8U CN201620856568U CN205901326U CN 205901326 U CN205901326 U CN 205901326U CN 201620856568 U CN201620856568 U CN 201620856568U CN 205901326 U CN205901326 U CN 205901326U
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Abstract
The utility model discloses a be applied to wireless mouse's wireless power transmission device, divide and adorn the receiving part in mouse including adorning the transmit section who stacks up in mouse, transmit section divides mainly by the rectification frequency conversion return circuit that meets in proper order, sends return circuit and resonance and sends the return circuit and form, can become the high frequency electric ability with power frequency alternating current to with electromagnetic form emitted energy, receiving part mainly comprises the resonance receipt return circuit, receipt return circuit, the rectifier regulator return circuit that meet in proper order, resonance sends return circuit and resonance receipt return circuit constitution transmission path, arrives energy transfer and receives the return circuit, again through the rectifier regulator return circuit, is direct current with the electric energy transform, provides the electric energy to mouse to charge for the super capacitor in rectifier regulator return circuit simultaneously. The utility model discloses can effectively solve wireless mouse's online transmission of electricity problem to make things convenient for wireless mouse's use, and reduce because of using the influence of battery to the environment.
Description
Technical field
This utility model is related to low-power wireless field of power transmission, refers in particular to a kind of wireless power transmission being applied to wireless mouse
Device.
Background technology
Wireless mouse great majority are powered using battery at present, and battery production and recovery all can bring environmental pollution, simultaneously
Increased mouse weight so that comfortableness reduces.Magnetic coupling resonance wireless power transmission technology is to pass apart from high efficiency electric energy in one kind
Defeated new technique, transmitting procedure does not need connection physically, contactlessly electric energy can be transferred to load by space.With
When super capacitor quickly-chargeable, repeatable charge and the characteristic such as energy density is big is so that it is in some low-power fields
The application of scape becomes completely flexible.
Content of the invention
The purpose of this utility model is to overcome the shortcoming of prior art and deficiency, provides one kind to combine magnetic coupling resonance no
Line technology of transmission of electricity and the wireless power transmission device being applied to wireless mouse of super capacitor, this device can effectively solve the problem that wireless mouse
Online transmission of electricity problem, to facilitate the use of wireless mouse, and reduce because of the impact to environment using battery.
For achieving the above object, technical scheme provided by the utility model is: a kind of is applied to the wireless of wireless mouse
Power transmitting device, including the emitting portion being loaded on mouse pad and be loaded on the receiving portion in mouse；Described emitting portion mainly by
The rectification variable-frequency loop connecting successively, transmission loop harmony are shaken and are sent loop composition, industrial frequency AC electric energy can be changed into high frequency
Electric energy, and emitted energy in the form of an electromagnetic wave, described receiving portion is mainly received loop, is received back to by the resonance connecting successively
Road, rectifying and voltage-stabilizing loop composition, described resonance sends loop and receives loop composition transmission channel with resonance, transmits energy to connect
Withdraw road, more rectified loop of voltage regulation, convert electric energy into as direct current energy, provide electric energy to mouse, and be rectifying and voltage-stabilizing simultaneously
The super capacitor in loop charges；Described rectification variable-frequency loop is mainly made up of the first rectifier bridge and frequency changer circuit being connected, should
The alternating current of input is mainly converted to unidirectional current by the first rectifier bridge, and unidirectional current is mainly converted to height by this frequency changer circuit
The alternating current of frequency；Described transmission loop is mainly made up of the transmit coil being connected and the first compensating electric capacity, this transmit coil
Power decision needed for system for the characteristic, this first compensating electric capacity chooses the mica capacitor under optimum efficiency；Described resonance sends
Loop is mainly made up of the first resonance coil and the first resonant capacitance being connected, and its resonant frequency produces for rectification variable-frequency loop
Ac frequency, by litz wire coiling, this first resonant capacitance is using the cloud with resonance frequency matches for this first resonance coil
Female electric capacity；Described resonance receives loop and is mainly made up of the second resonance coil and the second resonant capacitance being connected, its resonance frequency
Rate exchanges source frequency for emitting portion, and, by litz wire coiling, this second resonant capacitance is using with resonance frequently for this second resonance coil
The mica capacitor of rate coupling；Described reception loop is mainly made up of the receiving coil being connected and the second compensating electric capacity, this reception
Power decision needed for system for the characteristic of coil, this second compensating electric capacity chooses the mica capacitor under optimum efficiency；Described whole
Stream loop of voltage regulation is mainly made up of the second rectifier bridge connecting successively, mu balanced circuit, super capacitor, and this second rectifier bridge is mainly
Alternating current is converted to the unidirectional current of pulsation, voltage on super capacitor is stablized by the control action of mu balanced circuit so as to energy
Enough stable powering for mouse；Described resonance is received loop and is connected by Space Coupling with the receiving coil receiving loop, described
Receive loop to be connected by wire with rectifying and voltage-stabilizing loop.
This utility model compared with prior art, has the advantage that and beneficial effect:
1st, solve the electrical problem of mouse, eliminate conventional batteries.
2nd, adopt magnetic coupling resonance wireless power transmission technology, improve system transfers power and efficiency of transmission.
Brief description
Fig. 1 a is the schematic diagram on mouse pad for the emitting portion of wireless power transmission device.
Fig. 1 b is the schematic diagram in mouse for the receiving portion of wireless power transmission device.
Fig. 2 receives the schematic diagram in loop for resonance.
Fig. 3 is the schematic diagram receiving loop.
Fig. 4 is the schematic diagram in rectifying and voltage-stabilizing loop.
Fig. 5 is the schematic diagram in rectification variable-frequency loop.
Fig. 6 is the schematic diagram sending loop.
Fig. 7 sends the schematic diagram in loop for resonance.
Specific embodiment
With reference to specific embodiment, the utility model is described in further detail.
As illustrated in figs. ia and ib, the wireless power transmission device being applied to wireless mouse described in the present embodiment, combines magnetic
The advantage of coupled resonance wireless power transmission technology and the characteristic of super capacitor, realize the wireless charging of mouse.This wireless power transmission device
Mainly it is made up of the emitting portion being loaded on mouse pad and the receiving portion being loaded in mouse；Described emitting portion is mainly by successively
The rectification variable-frequency loop 4, transmission loop 5 and the resonance that connect send back road 6 and form, and industrial frequency AC electric energy can be changed into high-frequency electrical
Energy, and emitted energy in the form of an electromagnetic wave, described receiving portion is mainly received loop 1, is received back to by the resonance connecting successively
Road 2, rectifying and voltage-stabilizing loop 3 form, and described resonance sends loop 6 and receives loop 1 composition transmission channel with resonance, and energy is transmitted
To receiving loop 2, more rectified loop of voltage regulation 3, convert electric energy into as direct current energy, provide electric energy to mouse, and be whole simultaneously
The super capacitor 33 of stream loop of voltage regulation 3 charges.
As shown in Fig. 2 described resonance receives loop 1 mainly by the second resonance coil 11 being connected and the second resonant capacitance
12 compositions, its resonant frequency exchanges source frequency for emitting portion, and this second resonance coil 11 is by the excellent litz wire of high frequency performance
Coiling, this second resonant capacitance 12 is using the mica capacitor (high frequency characteristics is good) with resonance frequency matches.
As shown in figure 3, described reception loop 2 is mainly made up of the receiving coil 21 being connected and the second compensating electric capacity 22,
Power decision needed for system for the characteristic of this receiving coil 21, its specification is by output voltage, transmission range and humorous with second
The coefficient of coup of coil 11 of shaking comprehensively determines, receiving coil 21 carries out coiling using litz wire, and this second compensating electric capacity 22 is chosen
Mica capacitor under optimum efficiency.
As shown in figure 4, described rectifying and voltage-stabilizing loop 3 main by the second rectifier bridge 31 connecting successively, mu balanced circuit 32, super
Level electric capacity 33 forms, and this second rectifier bridge 31 is mainly the unidirectional current that alternating current is converted to pulsation, by mu balanced circuit 32
Control action stablize the voltage on super capacitor 33 so as to can be stable power for mouse.
As shown in figure 5, described rectification variable-frequency loop 4 main by the first rectifier bridge 41 being connected and 42 groups of frequency changer circuit
Become, the alternating current of input is mainly converted to unidirectional current by this first rectifier bridge 41, and this frequency changer circuit 42 is mainly by direct current
Electricity is converted to the alternating current of high frequency.
As shown in fig. 6, described transmission loop 5 is mainly made up of the transmit coil 51 being connected and the first compensating electric capacity 52,
Power decision needed for system for the characteristic of this transmit coil 51, its specification is by output voltage, transmission range and humorous with second
The coefficient of coup of coil 11 of shaking comprehensively determines, transmit coil 51 carries out coiling using litz wire, and this first compensating electric capacity 52 is chosen
Mica capacitor under optimum efficiency.
As shown in fig. 7, described resonance sends loop 6 mainly by the first resonance coil 61 being connected and the first resonant capacitance
62 composition, its resonant frequency be rectification variable-frequency loop 4 produce ac frequency, this first resonance coil 61 by litz wire around
System, this first resonant capacitance 62 is using the mica capacitor with resonance frequency matches.
During work, the power supply of system input is connected with rectification variable-frequency loop 4, produces height in space by transmit coil 51
Frequency electromagnetic waves, send the effect in loop 6 by the coupling between transmit coil 51 and the first resonance coil 61 and resonance,
Energy is propagated in bigger space.Resonance receives second resonance coil 11 in loop 1 and receives in loop 2
Receiving coil 21 is coupled by electromagnetic induction effect.Know that resonance is received loop 1 and sent with resonance by magnetic coupling resonance principle
Loop 6 builds efficient transmission channel, transmits energy to receiving coil 21 by coupling.Receive loop 2 steady with rectification
Push back road 3 to be attached by wire, by the second rectifier bridge 31 and mu balanced circuit 32, the alternating current that loop 2 receives will be received
It is converted into galvanic current, and be stored on super capacitor 33.
Embodiment described above is only the preferred embodiment of this utility model, not limits enforcement of the present utility model with this
Scope, therefore the change that all shapes according to this utility model, principle are made, all should cover in protection domain of the present utility model.
Claims (1)
1. a kind of wireless power transmission device being applied to wireless mouse it is characterised in that: include being loaded on emitting portion on mouse pad
And it is loaded on the receiving portion in mouse；Described emitting portion is mainly harmonious by the rectification variable-frequency loop connecting successively, transmission loop
Shake transmission loop composition, industrial frequency AC electric energy can be changed into high-frequency electrical energy, and emitted energy in the form of an electromagnetic wave, described connects
Receiving portions are mainly made up of the resonance reception loop connecting successively, reception loop, rectifying and voltage-stabilizing loop, and described resonance sends loop
Receive loop with resonance and constitute transmission channel, transmit energy to receive loop, more rectified loop of voltage regulation, convert electric energy into for
Direct current energy, provides electric energy to mouse, and is the super capacitor charging in rectifying and voltage-stabilizing loop simultaneously；Described rectification variable-frequency loop master
To be made up of the first rectifier bridge being connected and frequency changer circuit, the alternating current of input is mainly converted to directly by this first rectifier bridge
Stream electricity, and this frequency changer circuit is mainly the alternating current that unidirectional current is converted to high frequency；Described transmission loop is mainly by being connected
Transmit coil and the first compensating electric capacity composition, the characteristic of this transmit coil power decision needed for system, this first compensates electricity
Hold the mica capacitor chosen under optimum efficiency；It is mainly humorous by the first resonance coil and first being connected that described resonance sends loop
The electric capacity that shakes form, the ac frequency that its resonant frequency produces for rectification variable-frequency loop, this first resonance coil by litz wire around
System, this first resonant capacitance is using the mica capacitor with resonance frequency matches；Described resonance receives loop mainly by being connected
Second resonance coil and the second resonant capacitance composition, its resonant frequency exchanges source frequency, this second resonance coil for emitting portion
By litz wire coiling, this second resonant capacitance is using the mica capacitor with resonance frequency matches；Described reception loop is mainly by phase
The receiving coil connecting and the second compensating electric capacity composition, the characteristic of this receiving coil power decision needed for system, this second
Compensating electric capacity chooses the mica capacitor under optimum efficiency；Described rectifying and voltage-stabilizing loop mainly by the second rectifier bridge connecting successively,
Mu balanced circuit, super capacitor composition, this second rectifier bridge is mainly the unidirectional current that alternating current is converted to pulsation, by voltage stabilizing electricity
The control action on road stablize the voltage on super capacitor so as to can be stable power for mouse；Described resonance receive loop with
The receiving coil receiving loop is connected by Space Coupling, and described reception loop is connected by wire with rectifying and voltage-stabilizing loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856568.8U CN205901326U (en) | 2016-08-09 | 2016-08-09 | Be applied to wireless mouse's wireless power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856568.8U CN205901326U (en) | 2016-08-09 | 2016-08-09 | Be applied to wireless mouse's wireless power transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901326U true CN205901326U (en) | 2017-01-18 |
Family
ID=57781438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856568.8U Expired - Fee Related CN205901326U (en) | 2016-08-09 | 2016-08-09 | Be applied to wireless mouse's wireless power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130082A (en) * | 2016-08-09 | 2016-11-16 | 华南理工大学 | A kind of wireless power transmission device being applied to wireless mouse |
| CN109728654A (en) * | 2018-09-29 | 2019-05-07 | 深圳市华禹无线供电技术有限公司 | Three-winding structure wireless electric energy Transmission system |
-
2016
- 2016-08-09 CN CN201620856568.8U patent/CN205901326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130082A (en) * | 2016-08-09 | 2016-11-16 | 华南理工大学 | A kind of wireless power transmission device being applied to wireless mouse |
| CN109728654A (en) * | 2018-09-29 | 2019-05-07 | 深圳市华禹无线供电技术有限公司 | Three-winding structure wireless electric energy Transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |