CN207216585U - Wireless charging mouse and its charging mouse pad - Google Patents
Wireless charging mouse and its charging mouse pad Download PDFInfo
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- CN207216585U CN207216585U CN201721173955.2U CN201721173955U CN207216585U CN 207216585 U CN207216585 U CN 207216585U CN 201721173955 U CN201721173955 U CN 201721173955U CN 207216585 U CN207216585 U CN 207216585U
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- mouse pad
- electric capacity
- resistance
- mouse
- charging mouse
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Abstract
The utility model discloses a kind of wireless charging mouse and its charging mouse pad, including wireless mouse and mouse pad, the mouse pad includes transmitting coil and is arranged on the control board electrically connected inside the mouse pad with transmitting coil, the control board includes power input interface and power management module, the power input interface is connected with the input of the power management module, and the output end of the power management module is connected with the transmitting coil；The wireless mouse includes receiving coil, electric energy conversion module and lithium battery, and the receiving coil is connected by the electric energy conversion module with the lithium battery；Its effect is：Avoid existing wireless mouse and frequently change the inconvenience of dry cell and the cost of purchase battery, become more economical, environmentally friendly, while it also avoid the mixed and disorderly puzzlement of wire mouse connecting line so that use environment more simple and beautiful.
Description
Technical field
The utility model belongs to wireless charging technical field, and in particular to a kind of wireless charging mouse and its charging mouse
Pad.
Background technology
With the continuous development of society, people increasingly increase to working environment and the requirement of computation convenience, wired mouse
Mark is connected by wire with computer, is powered by computer, but mixed and disorderly electric wire environment makes people very uncomfortable, causes work top not
Neatly, operating efficiency is have impact on to a certain extent, so that wireless mouse is increasingly popularized, but in the prior art, wirelessly
Mouse in use, mainly uses 2 kinds of power supply modes：Dry cell and rechargeable battery, dry cell usage time about one
Month or so, it is necessary to change, it is both uneconomical or not environmentally, especially with when the unexpected out of power of battery, and temporarily can't buy dry
During battery, very another people is worried；Rechargeable battery can charge repeatedly, both economical environmental protection, it also requires often charging, during charging
Charging wire is needed to use, influences to use.
The content of the invention
The purpose of this utility model is to provide a kind of wireless charging mouse and its charging mouse pad, to solve above-mentioned background
The problem of being proposed in technology.
The technical scheme that the utility model is taken is：A kind of wireless charging mouse and its charging mouse pad, including wireless mouse
Mark and mouse pad, the mouse pad include transmitting coil and are arranged on the control electrically connected inside the mouse pad with transmitting coil
Circuit board processed, the control board include power input interface and power management module, the power input interface with it is described
The input connection of power management module, the output end of the power management module are connected with the transmitting coil；It is described wireless
Mouse includes receiving coil, electric energy conversion module and lithium battery, the receiving coil by the electric energy conversion module with it is described
Lithium battery connects.
Preferably, the transmitting coil is arranged in the mouse pad, the transmitting coil face mouse pad working face
Opening position is provided with a cradle.
Preferably, the cradle is a square structure, and the cradle is arranged on the left side of the mouse pad working face
Top.
Preferably, the back side of the cradle is provided with heat emission hole.
Preferably, the power management module includes signal generating circuit, and the signal generating circuit includes NE555 cores
Piece, resistance R1, resistance R2, electric capacity C1, electric capacity C2, electric capacity C3, metal-oxide-semiconductor Q1, power Vcc 1 and power Vcc 2, the NE555 cores
4th pin of piece and the 8th pin are connected with power Vcc 1, and the one end of the power Vcc 1 also with the resistance R1 is connected,
The other end of the resistance R1 is connected with the 7th pin of the NE555 chips, the other end of the resistance R1 also with the electricity
R2 one end connection is hindered, the other end of the resistance R2 is connected with the 6th pin of the NE555 chips, and the resistance R2's is another
One end is also connected respectively with the second pin of the NE555 chips and one end of the electric capacity C1 connects, and the electric capacity C1's is another
One end is grounded, and the 5th pin of the NE555 chips be grounded by the electric capacity C2, the 3rd pin of the NE555 chips and
The grid connection of the metal-oxide-semiconductor Q1, the source ground of the metal-oxide-semiconductor Q1, drain electrode and the transmitting coil of the metal-oxide-semiconductor Q1
One end connects, and the other end of the transmitting coil is connected with the power Vcc 2, described in the both ends of the transmitting coil are parallel with
Electric capacity C3.
Preferably, the electric energy conversion module includes electric energy receiving circuit, and the electric energy receiving circuit includes rectifier bridge
BR1, electric capacity C4, electric capacity C5, resistance R5 and zener diode Dz, the rectifier bridge BR1 ac input end are respectively with receiving line
Circle both ends connection, between the cathode output end of the rectifier bridge BR1 and the cathode output end of the rectifier bridge BR1 it is in parallel
Electric capacity C4, the electric capacity C4 one end ground connection are stated, the other end of the electric capacity C4 is connected with one end of the resistance R5, the electricity
The resistance R5 other end is connected with the negative electrode of the zener diode Dz, the plus earth of the zener diode Dz.
Preferably, the both ends of the zener diode Dz electric capacity C5 also in parallel.
Preferably, the electric capacity C4 and electric capacity C5 use electrochemical capacitor.
Compared with prior art, the beneficial effects of the utility model are：The wireless charging mouse and its charging mouse pad, lead to
Cross the receiving coil in mouse to receive in mouse pad after the electromagnetic signal of transmitting coil transmitting, will be received by electric energy conversion module
Electromagnetic signal be converted into electric energy, to built-in lithium cell charging, avoid existing wireless mouse and frequently change dry cell not
Just with the cost of purchase battery, become more economical, environmentally friendly, while it also avoid the mixed and disorderly puzzlement of wire mouse connecting line, make
Obtain use environment more simple and beautiful.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model；
Fig. 2 is the face structure schematic diagram of mouse pad in the utility model；
Fig. 3 is the structure schematic diagram of mouse pad in the utility model；
Fig. 4 is the cross-sectional view of wireless mouse in the utility model；
Fig. 5 is the schematic diagram of signal generating circuit in the utility model；
Fig. 6 is the schematic diagram of electric energy receiving circuit in the utility model.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail, description here is not meant that corresponding to all of the instantiation stated in embodiment
Theme all refer in the claims.
Referring to figs. 1 to shown in Fig. 4, a kind of wireless charging mouse and its charging mouse pad, including wireless mouse 1 and mouse pad
2, the mouse pad 2 includes transmitting coil 21 and is arranged on the control electricity electrically connected inside the mouse pad with transmitting coil 21
Road plate 22, the control board 22 include power input interface and power management module, the power input interface with it is described
The input connection of power management module, the output end of the power management module are connected with the transmitting coil 21；The nothing
Line Mouse 1 includes receiving coil 11, electric energy conversion module and lithium battery 12, and the receiving coil 11 passes through the electric energy modulus of conversion
Block is connected with the lithium battery 12, the receiving coil 11 and the use identical material coiling of transmitting coil 21, and coiling
Coil turn is identical, and such transmitting coil 21 is as the resonant frequency of receiving coil 11, that is, resonant frequency is the same, carries out
Energy transmit when, be to be transmitted by magnetic resonance mode, the receiving coil 11 by with the transmitting coil 21 caused by
Alternating magnetic field resonance is to receive the electric energy from the transmitting coil 21.
Further, with reference to shown in figure 2, the transmitting coil 21 is arranged in the mouse pad 2, the transmitting coil 21
The opening position of face mouse pad working face is provided with a cradle 23；So set and ensure that wireless mouse is placed in the cradle,
Can electromagnetic signal that is timely, being efficiently received transmitting coil.
Further, with reference to shown in figure 2, the cradle 23 is a square structure, and the cradle 23 is arranged on described
The left side top of mouse pad working face；The normal use that not only ensure that mouse pad is so set, adds the mouse pad again
Use function.
Further, with reference to shown in figure 3, the back side of the cradle 23 is provided with heat emission hole；It is easy to distribute inside mouse pad
Caused heat, ensure its performance.
Further, with reference to shown in figure 4, the power management module includes signal generating circuit, and the signal produces electricity
Road includes NE555 chips, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1, electric capacity C2, electric capacity C3, metal-oxide-semiconductor Q1, power supply
Vcc1 and power Vcc 2, the 4th pin and the 8th pin of the NE555 chips are connected with power Vcc 1, the power Vcc 1
One end also with the resistance R1 is connected, and the other end of the resistance R1 is connected with the 7th pin of the NE555 chips, described
The one end of the resistance R1 other end also with the resistance R2 is connected, and the of the other end of the resistance R2 and the NE555 chips
Six pins connect, and the other end of the resistance R2 is also connected respectively with the second pin of the NE555 chips and the electric capacity C1
One end connection, the other end ground connection of the electric capacity C1, the 5th pin of the NE555 chips is grounded by the electric capacity C2,
3rd pin of the NE555 chips is connected with the grid of the metal-oxide-semiconductor Q1, the 3rd pin of the NE555 chips also with institute
Be grounded after stating resistance R3 connections, the source electrode of the metal-oxide-semiconductor Q1 is grounded after concatenating the resistance R4, the drain electrode of the metal-oxide-semiconductor Q1 with
One end connection of the transmitting coil, the other end of the transmitting coil are connected with the power Vcc 2, the transmitting coil
Both ends are parallel with the electric capacity C3.
Further, with reference to shown in figure 5, the electric energy conversion module includes electric energy receiving circuit, and the electric energy receives electricity
Road includes rectifier bridge BR1, electric capacity C4, electric capacity C5, resistance R5 and zener diode Dz, the ac input end of the rectifier bridge BR1
The both ends with the receiving coil are connected respectively, and the negative pole of the cathode output end of the rectifier bridge BR1 and the rectifier bridge BR1 is defeated
Go out between holding and be parallel with the electric capacity C4, one end of the electric capacity C4 is grounded, the other end of the electric capacity C4 and the resistance R5
One end connection, the other end of the resistance R5 is connected with the negative electrode of the zener diode Dz, the zener diode Dz's
Plus earth, the both ends electric capacity C5 in parallel of the zener diode Dz.
Further, the electric capacity C4 and electric capacity C5 use electrochemical capacitor.
In the present embodiment, the power management module be used for will be each needed for external Power convert into control board
Voltage class is planted, is additionally provided with charge indication means on the wireless mouse, the instruction device can be shown using indicator lamp；
The modular converter also includes battery protecting circuit, and the battery protecting circuit is used for overcharging, discharging, overcurrent or short
Protect on road.
In a particular application, can be designed using general Qi wireless charging standards, so the mouse pad not only can be with
Charged to wireless mouse, mobile phone and other equipment charges using identical standard can also be given, expand its use range.
Here, it is to be noted that, the function that the utility model is related to, algorithm, method etc. are only the routine of prior art
Adaptability application.Therefore, improvement of the utility model for prior art, the annexation being substantially between hardware, rather than
For function, algorithm, method in itself, namely although the utility model is related to some functions, algorithm, method, but and not comprising pair
The improvement that function, algorithm, method propose in itself.The utility model is in order to more preferable for function, the description of algorithm, method
Illustrate the utility model, to be better understood from the utility model.
Finally it should be noted that foregoing description is preferred embodiment of the present utility model, the ordinary skill people of this area
Member on the premise of without prejudice to the utility model aims and claim, can make a variety of under enlightenment of the present utility model
Similar expression, such conversion are each fallen within the scope of protection of the utility model.
Claims (8)
1. a kind of wireless charging mouse and its charging mouse pad, including wireless mouse and mouse pad, it is characterised in that the mouse
Pad includes transmitting coil and is arranged on the control board electrically connected inside the mouse pad with transmitting coil, the control electricity
Road plate includes power input interface and power management module, the input of the power input interface and the power management module
Connection, the output end of the power management module are connected with the transmitting coil；The wireless mouse includes receiving coil, electric energy
Modular converter and lithium battery, the receiving coil are connected by the electric energy conversion module with the lithium battery.
2. wireless charging mouse according to claim 1 and its charging mouse pad, it is characterised in that the transmitting coil is set
Put in the mouse pad, the opening position of the transmitting coil face mouse pad working face is provided with a cradle.
3. wireless charging mouse according to claim 2 and its charging mouse pad, it is characterised in that the cradle is one
Square structure, the cradle are arranged on the left side top of the mouse pad working face.
4. wireless charging mouse according to claim 3 and its charging mouse pad, it is characterised in that the back of the body of the cradle
Face is provided with heat emission hole.
5. according to any described wireless charging mouse and its charging mouse pad in claim 1-4, it is characterised in that the electricity
Source control module includes signal generating circuit, and the signal generating circuit includes NE555 chips, resistance R1, resistance R2, electric capacity
C1, electric capacity C2, electric capacity C3, metal-oxide-semiconductor Q1, power Vcc 1 and power Vcc 2, the 4th pin and the 8th pin of the NE555 chips
It is connected with power Vcc 1, the one end of the power Vcc 1 also with the resistance R1 is connected, the other end of the resistance R1 and institute
The 7th pin connection of NE555 chips is stated, the one end of the other end of the resistance R1 also with the resistance R2 is connected, the resistance
The R2 other end is connected with the 6th pin of the NE555 chips, the other end of the resistance R2 also respectively with the NE555 cores
The second pin connection of piece connects with one end of the electric capacity C1, the other end ground connection of the electric capacity C1, the NE555 chips
5th pin is grounded by the electric capacity C2, and the 3rd pin of the NE555 chips is connected with the grid of the metal-oxide-semiconductor Q1, institute
Metal-oxide-semiconductor Q1 source ground is stated, the drain electrode of the metal-oxide-semiconductor Q1 is connected with one end of the transmitting coil, the transmitting coil
The other end is connected with the power Vcc 2, and the both ends of the transmitting coil are parallel with the electric capacity C3.
6. wireless charging mouse according to claim 5 and its charging mouse pad, it is characterised in that the electric energy modulus of conversion
Block includes electric energy receiving circuit, and the electric energy receiving circuit includes rectifier bridge BR1, electric capacity C4, resistance R5 and zener diode Dz,
The ac input end of the rectifier bridge BR1 is connected with the both ends of receiving coil respectively, the cathode output end of the rectifier bridge BR1 with
The electric capacity C4, one end ground connection of the electric capacity C4, the electric capacity C4 are parallel between the cathode output end of the rectifier bridge BR1
The other end be connected with one end of the resistance R5, the other end of the resistance R5 and the zener diode Dz negative electrode connect
Connect, the plus earth of the zener diode Dz.
7. wireless charging mouse according to claim 6 and its charging mouse pad, it is characterised in that the zener diode
Dz both ends also shunt capacitance C5.
8. wireless charging mouse according to claim 7 and its charging mouse pad, it is characterised in that the electric capacity C4 and electricity
Hold C5 and use electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173955.2U CN207216585U (en) | 2017-09-13 | 2017-09-13 | Wireless charging mouse and its charging mouse pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173955.2U CN207216585U (en) | 2017-09-13 | 2017-09-13 | Wireless charging mouse and its charging mouse pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216585U true CN207216585U (en) | 2018-04-10 |
Family
ID=61824592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173955.2U Active CN207216585U (en) | 2017-09-13 | 2017-09-13 | Wireless charging mouse and its charging mouse pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717332A (en) * | 2018-08-23 | 2018-10-30 | 广州市金迷利电子产品有限公司 | A kind of wireless charging mouse pad |
-
2017
- 2017-09-13 CN CN201721173955.2U patent/CN207216585U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717332A (en) * | 2018-08-23 | 2018-10-30 | 广州市金迷利电子产品有限公司 | A kind of wireless charging mouse pad |
| CN108717332B (en) * | 2018-08-23 | 2024-01-12 | 广州市金迷利电子产品有限公司 | Wireless charging mouse pad |
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