CN208608754U - Wireless charging device with instruction function - Google Patents
Wireless charging device with instruction function Download PDFInfo
- Publication number
- CN208608754U CN208608754U CN201821179054.9U CN201821179054U CN208608754U CN 208608754 U CN208608754 U CN 208608754U CN 201821179054 U CN201821179054 U CN 201821179054U CN 208608754 U CN208608754 U CN 208608754U
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- Prior art keywords
- charge efficiency
- component
- transmitting coil
- instruction
- coil component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model relates to a kind of wireless charging devices with instruction function, including power interface, charge driving circuit and transmitting coil component, charging driving circuit is connected to power interface, transmitting coil component is connected to charging driving circuit, power interface is charging drive circuitry, transmitting coil component transmits electric current to receiving coil component, receiving coil is that the rechargeable battery of electronic equipment charges, it further include charge efficiency instruction component, charge efficiency instruction component is connected at least one of transmitting coil component and charging driving circuit, the output power of charge efficiency instruction component detection transmitting coil component, and charge efficiency is calculated according to the output power of transmitting coil component, charge efficiency is presented in a manner of macroscopic.Component is indicated by setting charge efficiency, charge efficiency is presented in a manner of macroscopic, to can adjust the position of transmitting coil component and receiving coil according to the charge efficiency of display when carrying out wireless charging.
Description
Technical field
The utility model relates to wireless charging fields, more particularly to the wireless charging device with instruction function.
Background technique
In the portable mobile apparatus such as smart phone and tablet computer field, internal battery is widely used.Although unit
The battery capacity of volume is being constantly increasing always, but since portable mobile apparatus performance is more and more abundant colorful, power consumption
Also increasing, the routine work that mobile device is maintained using muti-piece battery of having under some occasions, charging almost at
The work that must be done daily.
In order to facilitate user's use, more and more mobile electronic devices support wireless charging function at present.Wireless charging
It is that receiving coil is set in electronic equipment, is produced by transmitting coil and receiving coil by the way that transmitting coil is arranged on cradle
Raw alternating magnetic field, transmits electric energy, so that the battery for electronic equipment charges.In wireless charging, need by transmitting coil with connect
The center of take-up circle is aligned, and charging rate at this moment is just most fast.And only can not judge whether coil is aligned again by appearance, because
This, user is difficult to know whether wireless charging is in optimal charged state, causes the poor user experience of wireless charging.
Utility model content
Based on this, it is necessary to be difficult to know whether wireless charging is in optimal charged state for user, cause wireless
The problem of poor user experience of charging, provides a kind of wireless charging device with instruction function.
A kind of wireless charging device with instruction function, including power interface, charging driving circuit and transmitting winding group
Part, the charging driving circuit are connected to the power interface, and the transmitting coil component is connected to the charging driving circuit,
The power interface be the charging drive circuitry, it is described charging driving circuit driving under, when have receiving coil with
When the coupling of transmitting coil component generates alternating magnetic field, electric current is transmitted to receiving coil component by transmitting coil component, receives line
Circle is connected to the rechargeable battery of electronic equipment, further includes charge efficiency instruction component to charge for rechargeable battery, described
Charge efficiency instruction component is connected at least one of the transmitting coil component and the charging driving circuit, the charging
Efficiency indicates the output power of transmitting coil component described in component detection, and according to the output power meter of the transmitting coil component
Charge efficiency is calculated, charge efficiency is presented in a manner of macroscopic.
Charge efficiency instruction component includes detection circuit, the first chip assembly and the in one of the embodiments,
One indicating mechanism, the detection circuit is connected to the transmitting coil component, and obtains emission lines from the transmitting coil component
The output power of coil assembly, first chip assembly are connected to the detection circuit, according to the defeated of detection circuit detection
Power and rated power calculate charge efficiency out, and first indicating mechanism is connected to first chip assembly, and charging is imitated
Rate is presented in a manner of macroscopic.
Second indicating mechanism includes multiple indicator lights in one of the embodiments, the second chip assembly root
According to calculated charge efficiency, control instructions lamp lights number.
Second indicating mechanism is a display screen in one of the embodiments, and second chip assembly will calculate
Charge efficiency out is shown on a display screen.
The charge efficiency instruction component includes the second chip assembly and the second instruction machine in one of the embodiments,
Structure, second chip assembly is connected to the charging driving circuit, and is filled according to the output calculating of the charging driving circuit
Electrical efficiency, second indicating mechanism are connected to second chip assembly, and under the control of the second chip assembly, will charge
Efficiency is presented in a manner of macroscopic.
First indicating mechanism includes multiple indicator lights in one of the embodiments, the first chip assembly root
According to calculated charge efficiency, control instructions lamp lights number.
First indicating mechanism is a display screen in one of the embodiments, and first chip assembly will calculate
Charge efficiency out is shown on a display screen.
The transmitting coil component is unicoil in one of the embodiments,.
The transmitting coil component is twin coil or multi-coil in one of the embodiments,.
It is above-mentioned have instruction function wireless charging device, by setting charge efficiency indicate component, by charge efficiency with
Macroscopic mode is presented, to can adjust transmitting winding group according to the charge efficiency of display when carrying out wireless charging
The position of part and receiving coil so that receiving coil is aligned with the center of transmitting coil component, even unicoil, can also have compared with
Good charging experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wireless charging device with instruction function of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the wireless charging device with instruction function of another embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the wireless charging device with instruction function of another embodiment of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, illustratively showing the wireless charging Denso with instruction function of an embodiment of the present invention
10 structural schematic diagram is set, the wireless charging device 10 with instruction function includes power interface 110, charging driving circuit
120, transmitting coil component 130 and charge efficiency indicate that component 140, the charging driving circuit 120 are connected to the power supply and connect
Mouth 110, the transmitting coil component 130 are connected to the charging driving circuit 120, and the power interface 110 is the charging
Driving circuit 120 is powered, under the driving of the charging driving circuit 120, when having receiving coil and 130 coupling of transmitting coil component
When closing generation alternating magnetic field, electric current is transmitted to receiving coil component by transmitting coil component 130, receiving coil is connected to electronics
The rechargeable battery of equipment, to charge for rechargeable battery, the charge efficiency instruction component 140 is connected to the emission lines
At least one of coil assembly 130 and charging driving circuit 120, the charge efficiency instruction component 140 detect transmitting winding group
The output power of part 130, and charge efficiency is calculated according to the output power of transmitting coil component 130, by charge efficiency with naked eyes
Visible mode is presented.
In the particular embodiment, the power interface 110 can connect in alternating current or mobile power source.Specifically, institute
When stating power interface 110 and being connected to alternating current, the power interface 110 can have a mains plug, so as to direct grafting
In charging in commercial power socket.When the power interface 110 is connected to mobile power source, the power interface 110 be can wrap
USB plug is included, takes electricity so that the wireless charging device 10 with instruction function is plugged on mobile power source.
In one or more embodiments, the power interface 110 includes interface circuit 111, and the interface circuit 111 can
To include reduction voltage circuit, to realize buck functionality, for example, line voltage is converted to low-voltage, thus for charging driving circuit
120 power supplies.It can also include voltage regulator circuit, to realize pressure stabilizing after pressure reduction.
The charging driving circuit 120 can be existing charging driving circuit, as long as connecting in charging driving circuit 120
When to transmitting coil component 130, after transmitting coil component 130 is coupled with receiving coil, transmitting coil component 130 can be realized
Electric current transmission between receiving coil.
The transmitting coil component 130 can be unicoil, twin coil or multi-coil.It is prominent originally practical new in order to be conducive to
The effect and saving cost of type embodiment, in the embodiments of the present invention, the transmitting coil component 130 can be used
Unicoil.
Referring to Fig. 2, the charge efficiency instruction component 140 includes detection circuit in a kind of wherein embodiment
141, the first chip assembly 143 and the first indicating mechanism 145, the detection circuit 141 are connected to the transmitting coil component
130, and from the output power of the acquisition transmitting coil component 130 of transmitting coil component 130, first chip assembly 143 connects
In the detection circuit 141, and the output power and rated power that are detected according to detection circuit 141 calculate charge efficiency, described
First indicating mechanism 145 is connected to first chip assembly 143, under the control of first chip assembly 143, will charge
Efficiency is presented in a manner of macroscopic.
In some embodiments, first indicating mechanism 145 includes multiple indicator lights, first chip assembly 143
According to calculated charge efficiency, control instructions lamp lights number.
In further embodiments, first indicating mechanism 145 is a display screen, and first chip assembly 143 will
Calculated charge efficiency is shown on a display screen.
Referring to Fig. 3, in another embodiment, the charge efficiency instruction component 140 includes the second chip assembly
142 and second indicating mechanism 144, second chip assembly 142 be connected to the charging driving circuit 120, and according to charging
The output of driving circuit 120 calculates charge efficiency, and second indicating mechanism 144 is connected to second chip assembly 142, and
Under the control of the second chip assembly 142, charge efficiency is presented in a manner of macroscopic.
Similar with the first indicating mechanism 145, second indicating mechanism 144 is also possible to multiple indicator lights or display
Screen.
In the present embodiment, charge efficiency instruction component 140 is directly connected in charging driving circuit 120, and passed through
Second chip assembly 142 calculates charge efficiency, while controlling the display of the second indicating mechanism 144, can be directly in existing tool
There is installation charge efficiency on the basis of the wireless charging device of instruction function to indicate component 140, charge efficiency is indicated into component 140
It is connected on charging driving circuit 120, charge efficiency can be realized and show.
It takes the mobile phone as an example, when stating the wireless charging device 10 with instruction function in use, mobile phone, which is placed in, to be had
On the wireless charging device 10 for indicating function, transmitting coil component 130 is coupled with the receiving coil on mobile phone, and realizes electric current
Transmission, start for mobile phone charging, transmitting coil component 130 at work, 141 real-time detection transmitting coil component of detection circuit
130 output power for example, detecting that the output power of transmitting coil is 3W, and has the wireless charging device of instruction function
10 rated output power is 5W, and it is 60% that the first chip assembly 143, which calculates charge efficiency, will light correspondence according to charge efficiency
The indicator light of quantity, or 60% is shown on a display screen, the cell phone on the wireless charging device 10 with instruction function,
First chip assembly 143 calculates charge efficiency in real time, and adjusts the display of indicator light or display screen.
The above-mentioned wireless charging device 10 with instruction function indicates component 140 by setting charge efficiency, charging is imitated
Rate is presented in a manner of macroscopic, to can adjust emission lines according to the charge efficiency of display when carrying out wireless charging
The position of coil assembly 130 and receiving coil, so that receiving coil is aligned with the center of transmitting coil component 130, even single line
Circle can also have preferable charging experience.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of wireless charging device with instruction function, including power interface, charging driving circuit and transmitting coil component,
The charging driving circuit is connected to the power interface, and the transmitting coil component is connected to the charging driving circuit, institute
State power interface be the charging drive circuitry, it is described charging driving circuit driving under, when have receiving coil and hair
When the coupling of ray coil assembly generates alternating magnetic field, electric current, receiving coil are transmitted to receiving coil component by transmitting coil component
It is connected to the rechargeable battery of electronic equipment, to charge for rechargeable battery, which is characterized in that further include charge efficiency instruction
Component, charge efficiency instruction component are connected at least one in the transmitting coil component and the charging driving circuit
It is a, the output power of transmitting coil component described in the charge efficiency instruction component detection, and according to the transmitting coil component
Output power calculate charge efficiency, charge efficiency is presented in a manner of macroscopic.
2. the wireless charging device with instruction function according to claim 1, which is characterized in that the charge efficiency refers to
Show that component includes detection circuit, the first chip assembly and the first indicating mechanism, the detection circuit is connected to the transmitting coil
Component, and from the output power of transmitting coil component acquisition transmitting coil component, first chip assembly is connected to institute
Detection circuit is stated, charge efficiency, first instruction are calculated according to the output power of detection circuit detection and rated power
Mechanism is connected to first chip assembly, and charge efficiency is presented in a manner of macroscopic.
3. the wireless charging device with instruction function according to claim 2, which is characterized in that the first instruction machine
Structure includes multiple indicator lights, and first chip assembly lights number according to calculated charge efficiency, control instructions lamp.
4. the wireless charging device with instruction function according to claim 2, which is characterized in that the first instruction machine
Structure is a display screen, and first chip assembly shows calculated charge efficiency on a display screen.
5. the wireless charging device with instruction function according to claim 1, which is characterized in that the charge efficiency refers to
Showing that component includes the second chip assembly and the second indicating mechanism, second chip assembly is connected to the charging driving circuit,
And charge efficiency is calculated according to the output of the charging driving circuit, second indicating mechanism is connected to second chipset
Part, and under the control of the second chip assembly, charge efficiency is presented in a manner of macroscopic.
6. the wireless charging device with instruction function according to claim 5, which is characterized in that the second instruction machine
Structure includes multiple indicator lights, and second chip assembly lights number according to calculated charge efficiency, control instructions lamp.
7. the wireless charging device with instruction function according to claim 5, which is characterized in that the second instruction machine
Structure is a display screen, and second chip assembly shows calculated charge efficiency on a display screen.
8. the wireless charging device with instruction function according to claim 1, which is characterized in that the transmitting winding group
Part is unicoil.
9. the wireless charging device with instruction function according to claim 1, which is characterized in that the transmitting winding group
Part is twin coil or multi-coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179054.9U CN208608754U (en) | 2018-07-24 | 2018-07-24 | Wireless charging device with instruction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179054.9U CN208608754U (en) | 2018-07-24 | 2018-07-24 | Wireless charging device with instruction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608754U true CN208608754U (en) | 2019-03-15 |
Family
ID=65670238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821179054.9U Active CN208608754U (en) | 2018-07-24 | 2018-07-24 | Wireless charging device with instruction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608754U (en) |
-
2018
- 2018-07-24 CN CN201821179054.9U patent/CN208608754U/en active Active
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