CN109904887A - Multifunctional variable-frequency charging unit - Google Patents
Multifunctional variable-frequency charging unit Download PDFInfo
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- CN109904887A CN109904887A CN201711295174.5A CN201711295174A CN109904887A CN 109904887 A CN109904887 A CN 109904887A CN 201711295174 A CN201711295174 A CN 201711295174A CN 109904887 A CN109904887 A CN 109904887A
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- frequency
- mould group
- circuit substrate
- electronic device
- charging unit
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Abstract
The invention discloses a kind of multifunctional variable-frequency charging unit, primary structure includes one first circuit substrate, a high-frequency reception mould group, at least a power transmission part, a second circuit substrate, a selective power start by high-frequency reception mould group generation with low frequency transmitting-receiving mould group, at least one magnetic-conductance portion for crossing noise filtering, reduction is interfered to second electronic device progress wireless charging.By means of above structure, allow the electronic device without wireless charging function, it is acted on using high-frequency reception mould group and high frequency wireless charger and generates electric power, and then by power transmission part to the electronic device wired charging, if electronic device only supports the wireless charging of low frequency, mould group is then received and dispatched by low frequency and carries out wireless charging to it, and efficiently uses the interference between magnetic-conductance portion barrier high frequency and low frequency transmitting-receiving mould group.
Description
Technical field
The present invention relates to a kind of multifunctional variable-frequency charging units, and espespecially one kind can provide itself without wireless charging electric work
The multi-functional change that can or only charge with the electronic device of low-frequency wireless charge function, reception wireless high-frequency Charging signal
Frequency charging unit.
Background technique
Wireless charging, also referred to as induction charging or non-contact inductive charge are to utilize near-field sensing (inductive coupling)
Mode transmits its energy to power device by power supply unit (charger), which fills battery using the energy received
Electricity, and be provided for its own functioning simultaneously.Essentially due to energy is transmitted with inductive coupling between power supply unit and power device,
It is connected between the two without the use of electric wire, therefore power supply unit and power device can accomplish that no conductive junction point is exposed, make to fill
Electric process seems more convenient.
The problem of regardless of charge efficiency and charging rate, the maximum puzzlement that wireless charger is faced at present be not outer
, cost is excessively high and compatible more low.For cost, need the electronic circuit of propelling coil in charger, and with
Electric installation needs the electronic device of electrical power conversion, and the two is also required for coil, and needs high-frequency filter circuit to meet FCC
Specification, therefore cost is higher than directly contacting；For compatibility, although Qi standard is widely used in a variety of prevalences at year ends 2012
Mobile phone, in recent years, industry tissue WPC also start promoting standards, but the wireless charging device of different brands without unified because mark
Standard replaces wireless charging device from general, causes wireless charging technology that can not popularize always and is widely used.
The problems such as especially two big operating systems (Android and iOS) are because of developing goal or enterprise's policy now difference, causes
Very big puzzlement in wireless charger dealer or consumer's use: for example, being intended to combine the wireless charging of two operating systems, i.e.,
High cost need to be paid, conversely, can not then meet the charge requirement of two kinds of operating system of consumer simultaneously.
So how to solve the problems, such as it is above-mentioned commonly use with missing, as applicant of the present invention with it is engaged in this industry
Relevant manufactures want to study improved direction place.
Therefore applicant of the present invention is in view of the above-mentioned deficiency, is collecting related data, via multi-party assessment and consideration, and
Based on years of experience accumulated in this industry, through continuous trial and modification, the present invention is designed eventually.
Summary of the invention
The main purpose of the present invention is to provide a kind of multifunctional variable-frequency charging units, provide high frequency using simple structure
And low frequency Charging signal, to be suitable for the mobile phone of various charge requirements.
Another main purpose of the invention is to provide a kind of multifunctional variable-frequency charging unit, integrates high frequency charging and low frequency
The technology of charging, and effectively solve the interference problem of the two.
Based on this, the present invention mainly uses utilising techniques, Lai Shixian above-mentioned purpose.
A kind of multifunctional variable-frequency charging unit includes: one first circuit substrate；One is set to the height on first circuit substrate
Frequency receiving module for being wirelessly connected a high frequency wireless charger, and converts generation electric power；At least one is set to first circuit substrate
Power transmission part that is upper and being electrically connected the high-frequency reception mould group is selectively electrically connected with first electronics with charging part and fills
It sets, to carry out wired charging to first electronic device；One be set to the first circuit substrate side and be electrically connected the
Two circuit substrates；One is set on the second circuit substrate and is electrically connected the low frequency transmitting-receiving mould group of the high-frequency reception mould group, selection
Property by the high-frequency reception mould group generate power start, and to a second electronic device carry out wireless charging；And at least one be set to
Magnetic-conductance portion between first circuit substrate and the second circuit substrate, for crossing noise filtering, reducing and interfere.
Further, there is an at least low frequency charge coil in the second electronic device, it is dynamic with low frequency transmitting-receiving mould group cooperation
Make.
Further, there is a matched dies group in the second electronic device, selectively allow the charging of low frequency transmitting-receiving mould group
Movement.
Further, there is a circuit switching section on first circuit substrate, it, will be high when the matched dies group matches failure
The electric power that frequency receiving module generates is oriented to the power transmission part.
Further, the multifunctional variable-frequency charging unit also includes an outer housing, for accommodating first circuit substrate, being somebody's turn to do
Second circuit substrate and the magnetic-conductance portion, and first circuit substrate, the magnetic-conductance portion and the second circuit substrate are sequentially stacked
In in the outer housing.
Further, which is windable ferrite disk.
Further, the working frequency of the high-frequency reception mould group is 6.78 megahertzs (Mega Hertz, MHz).
Further, the working frequency of low frequency transmitting-receiving mould group is 100 kilo hertzs (kilohertz, kHz) to 300 kilo hertzs
(kilohertz, kHz).
Further, the multifunctional variable-frequency charging unit also includes an outer housing, for accommodating first circuit substrate, being somebody's turn to do
Second circuit substrate and the magnetic-conductance portion, and there is a power receiving department on first circuit substrate, for receiving external power supply and taking
The electric power generated for the high-frequency reception mould group.
Further, which is miniature serial bus (Mirco USB), c-type serial bus (USB Type
) or one of lightning connector (Lightning) C.
After above-mentioned technological means, multifunctional variable-frequency charging unit of the present invention passes through the first circuit substrate, high-frequency reception
Mould group, power transmission part, second circuit substrate, low frequency receive and dispatch the structure design of mould group and magnetic-conductance portion, in first circuit substrate
It is equipped with the high-frequency reception mould group, for being wirelessly connected a high frequency wireless charger, and converts generation electric power, and the first circuit base
Plate is equipped at least one power transmission part for being electrically connected the high-frequency reception mould group, and being selectively electrically connected with one has charging part
First electronic device, to carry out wired charging to first electronic device, and the first circuit substrate side is equipped with and is somebody's turn to do and its electricity
Property connection second circuit substrate, then the low frequency equipped with the electric connection high-frequency reception mould group is received and dispatched on the second circuit substrate
Mould group, the power start that selectivity is generated by the high-frequency reception mould group, and to second electronic device progress wireless charging, and in
An at least magnetic-conductance portion is equipped between first circuit substrate and the second circuit substrate, for crossing noise filtering, reducing and interfere；Work as user
When carrying out wireless charging using the present invention, is acted on using high-frequency reception mould group and high frequency wireless charger and generate electric power, into
And by power transmission part to the first electronic device wired charging, if charging object is only support low-frequency wireless charging second
Electronic device then then by the electric power that high-frequency reception mould group generates is used to that low frequency is driven to receive and dispatch mould group, and then is received and dispatched by low frequency
Mould group carries out wireless charging to second electronic device, and can efficiently use dry between magnetic-conductance portion barrier high frequency and low frequency transmitting-receiving mould group
It disturbs, and actually reaches high and low frequency and fill electrically compatible purpose.
By above-mentioned technology, it can be directed to and commonly use the problems such as cost present in wireless charging device is too high and compatible lower
Point is broken through, the above-mentioned advantage reached.
Detailed description of the invention
Fig. 1 is the perspective view of present pre-ferred embodiments.
Fig. 2 is another angle perspective view of present pre-ferred embodiments.
Fig. 3 is the schematic block diagram of present pre-ferred embodiments.
Fig. 4 is the decision block figure of present pre-ferred embodiments.
Fig. 5 is the implementation diagram (one) of present pre-ferred embodiments.
Fig. 6 is the block flow diagram (one) of present pre-ferred embodiments.
Fig. 7 is the implementation diagram (two) of present pre-ferred embodiments.
Fig. 8 is the block flow diagram (two) of present pre-ferred embodiments.
Fig. 9 is the implementation diagram of the another preferred embodiment of the present invention.
[symbol description]
First circuit substrate 1,1a
High-frequency reception mould group 11
Power transmission part 12,12a
Circuit switching section 13
Power receiving department 14a
Second circuit substrate 2
Low frequency receives and dispatches mould group 21,21a
Magnetic-conductance portion 3
Outer housing 4
First electronic device 5
Charging part 51
Second electronic device 6
Low frequency charge coil 61
Matched dies group 62
High frequency wireless charger 7.
Specific embodiment
To reach above-mentioned purpose and effect, the technology used in the present invention means and construction, the just present invention that hereby draws are preferable
Its feature and function of embodiment elaborate are as follows, understood completely with sharp.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, is that perspective view, another angle of present pre-ferred embodiments are three-dimensional thoroughly
View and schematic block diagram, it can be clearly seen from the figure that the present invention includes:
One first circuit substrate 1；
One is set to the high-frequency reception mould group 11 on first circuit substrate 1, for being wirelessly connected a high frequency wireless charger 7, and turns
Change generation electric power；
At least one is set on first circuit substrate 1 and is electrically connected the power transmission part 12 of the high-frequency reception mould group 11, selection
Property be electrically connected one with charging part 51 the first electronic device 5, with to first electronic device 5 carry out wired charging, wherein
The power transmission part 12 is that miniature serial bus (Mirco USB), c-type serial bus (USB Type C) or lightning connect
One of head (Lightning).；
The one second circuit substrate 2 for being set to 1 side of the first circuit substrate and being electrically connected；
One is set on the second circuit substrate 2 and is electrically connected the low frequency transmitting-receiving mould group 21 of the high-frequency reception mould group 11, selectivity
By the power start that the high-frequency reception mould group 11 generates, and wireless charging, and second electronics are carried out to a second electronic device 6
Low frequency charge coil 61 and a matched dies group 62 in device 6 at least one with low frequency transmitting-receiving 21 interoperation of mould group, choosing
Selecting property allows the charging action of low frequency transmitting-receiving mould group 21；
One is set to the circuit switching section 13 on first circuit substrate 1, and when the matched dies group 62 matches failure, high frequency is connect
It receives the electric power that mould group 11 generates and is oriented to the power transmission part 12；
At least one is set to the magnetic-conductance portion 3 between first circuit substrate 1 and the second circuit substrate 2, for crossing noise filtering, reducing and do
It disturbs, which is windable ferrite disk；And
One outer housing 4, for accommodating first circuit substrate 1, the second circuit substrate 2 and the magnetic-conductance portion 3, and the first circuit base
Plate 1, the magnetic-conductance portion 3 and the second circuit substrate 2 are sequentially stacked in the outer housing 4.
By above-mentioned explanation, structure of the invention can be appreciated that, and the corresponding matching according to this structure, more it can provide
Itself do not have wireless charging function or only with the electronic device of low-frequency wireless charge function, receives wireless high-frequency charging news
Number advantage to charge, and detailed explanation will be in following the description.
It also referring to FIG. 1 to 8, is the perspective view of present pre-ferred embodiments to block flow diagram
(2), when by above-mentioned component groups structure, can by being apparent from figure, the present invention directly by the first circuit substrate 1, magnetic-conductance portion 3 and
Second circuit substrate 2 is sequentially laminated and is contained in the outer housing 4, therefore with advantage that is small in size, being convenient for carrying.As long as when use
The outer housing 4 is placed in 7 side of high frequency wireless charger can be right by high-frequency reception mould group 11 or low frequency transmitting-receiving mould group 21
First electronic device 5 or second electronic device 6 charge.
It is the high frequency wireless charger 7 of 6.78 megahertzs (Mega Hertz, MHz) present invention is generally directed to working frequency, because
For high frequency wireless charger 7 in charging compared to low-frequency wireless charger, when there is longer-distance induction range, therefore charging
A bit of spacing distance is allowed, using upper more convenient.In actual use, as shown in Figures 5 and 6, if the second of user
Electronic device 6 is iOS operating system, and interior when having low frequency charge coil 61, and for ordinary circumstance, second electronic device 6 is simultaneously
It can not be charged using the high frequency wireless charger 7 (because its working frequency is 100 kilo hertzs (kilohertz, kHz) to 300,000
Conspicuous (kilohertz, kHz)), but as long as placing the present invention between high frequency wireless charger 7 and second electronic device 6, utilize height
Frequency receiving module 11 is wirelessly connected the high frequency wireless charger 7, converts generation electric power to receive high-frequency signals, and utilizes this production
Raw is driven by electricity low frequency transmitting-receiving mould group 21, and reaches the effect of high frequency turns low frequency, is then issued using low frequency transmitting-receiving mould group 21
Low frequency Charging signal triggers the movement of wireless charging by the matched dies group 62 of second electronic device 6 to second electronic device 6,
And low frequency charge coil 61 is allowed to convert the low frequency Charging signal, to complete low-frequency wireless charging.
Again as shown in Figures 7 and 8, if the first electronic device 5 of user is Android operation system, but itself is not interior
High frequency charge coil is built, implies that the function of not built-in wireless charging.At this point, user equally only needs the present invention being placed in height
Between frequency wireless charger 7 and the first electronic device 5, i.e., the high frequency wireless charging is wirelessly connected using high-frequency reception mould group 11
Device 7 is converted generation electric power to receive high-frequency signals, is with the difference of previous embodiment, because of the pairing of matched dies group 62
Failure causes high-frequency reception mould group 11 that can not act on when conducting power to low frequency transmitting-receiving mould group 21, at this point, the first circuit substrate
Circuit switching section 13 on 1 is that the electric power for automatically generating high-frequency reception mould group 11 is oriented to power transmission part 12, and allows electric power
It is electrically connected, makes to the first electricity via power transmission part 12 (including entity transmission line) and the charging part 51 of the first electronic device 5
Sub-device 5 can receive the signal of high frequency wireless charger 7, and achieve the purpose that wireless charging indirectly.
In addition, because having a magnetic-conductance portion 3 between the first circuit substrate 1 of the invention and second circuit substrate 2, in the present embodiment
The magnetic-conductance portion 3 is windable ferrite disk, is made of the thin disk sealing of complete ferrite, and magnetic flux road can be changed
Diameter lowers eddy current phenomenon of the magnetic flux close to metal when, and has excellent inhibition electromagnetic interference effect and pre- anti-resonance, suppression
The advantages such as coupling phenomenon processed, and because of thinner thickness, wound, can effectively reduce whole height, simultaneously as it facilitates sanction
The characteristic cut can be incorporated into easily in outer housing 4.
Please cooperate simultaneously again as shown in fig.9, for the another preferred embodiment of the present invention implementation diagram, by can be clear in figure
Chu finds out, the present embodiment with above-described embodiment be it is similar, only in adding a power receiving department on the first circuit substrate 1a
14a, for the electric power for receiving external power supply and the high-frequency reception mould group being replaced to generate.Whereby, in no high frequency wireless charger
Under state, it also can directly pass through power receiving department 14a connection external power supply (such as Mobile electric power), it can be by the electricity of the external power supply
Power directly passes through power transmission part 12a output charging, or carries out wireless charging via low frequency transmitting-receiving mould group 21a again.And charging electric
Work is then identical as previous embodiment, repeats no more.
The foregoing is merely illustrative of the preferred embodiments of the present invention, therefore, it does not limit the scope of the patents of the invention, thus it is all
Simple modification and equivalent structure variation carried out by with description of the invention and schema content, should all similarly be contained in of the invention
In the scope of the patents.
In conclusion multifunctional variable-frequency charging unit of the invention in use, can reach its effect and purpose really.
Claims (10)
1. a kind of multifunctional variable-frequency charging unit is, characterized by comprising: one first circuit substrate；One is set to first electricity
High-frequency reception mould group on base board for being wirelessly connected a high frequency wireless charger, and converts generation electric power；At least one is set to
On first circuit substrate and it is electrically connected the power transmission part of the high-frequency reception mould group, being selectively electrically connected with one has charging
First electronic device in portion, to carry out wired charging to first electronic device；One be set to the first circuit substrate side and with
Its second circuit substrate being electrically connected；One is set on the second circuit substrate and is electrically connected the low of the high-frequency reception mould group
Frequency transmitting-receiving mould group, the power start that selectivity is generated by the high-frequency reception mould group, and wireless charging is carried out to a second electronic device
Electricity；And at least one be set to magnetic-conductance portion between first circuit substrate and the second circuit substrate, for crossing noise filtering, reducing and interfere.
2. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: have at least in the second electronic device
One low frequency charge coil receives and dispatches mould group interoperation with the low frequency.
3. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: have one to match in the second electronic device
To mould group, selectively allow the charging action of low frequency transmitting-receiving mould group.
4. multifunctional variable-frequency charging unit as claimed in claim 3, it is characterised in that: have an electricity on first circuit substrate
The electric power that high-frequency reception mould group generates is oriented to the power transmission part when matched dies group matches failure by road switch unit.
5. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: it also include an outer housing, it should for receiving
First circuit substrate, the second circuit substrate and the magnetic-conductance portion, and first circuit substrate, the magnetic-conductance portion and the second circuit base
Plate is sequentially stacked in the outer housing.
6. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: the magnetic-conductance portion is windable ferrite magnetic
Disk.
7. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: the working frequency of the high-frequency reception mould group
It is 6.78 megahertzs.
8. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: the working frequency of low frequency transmitting-receiving mould group
It is 100 kilo hertzs to 300 kilo hertzs.
9. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: it also include an outer housing, it should for receiving
First circuit substrate, the second circuit substrate and the magnetic-conductance portion, and there is a power receiving department on first circuit substrate, for connecing
The electric power received external power supply and the high-frequency reception mould group is replaced to generate.
10. multifunctional variable-frequency charging unit as described in claim 1, it is characterised in that: the power transmission part is miniature sequence
One of busbar connector, c-type serial bus or lightning connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295174.5A CN109904887A (en) | 2017-12-08 | 2017-12-08 | Multifunctional variable-frequency charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295174.5A CN109904887A (en) | 2017-12-08 | 2017-12-08 | Multifunctional variable-frequency charging unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109904887A true CN109904887A (en) | 2019-06-18 |
Family
ID=66940431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295174.5A Pending CN109904887A (en) | 2017-12-08 | 2017-12-08 | Multifunctional variable-frequency charging unit |
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| Country | Link |
|---|---|
| CN (1) | CN109904887A (en) |
Citations (7)
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| TWI533552B (en) * | 2015-03-16 | 2016-05-11 | 國立雲林科技大學 | Wireless power transfer and rapid charging system with maximum power tracking and method for the same |
| US20170072807A1 (en) * | 2014-04-16 | 2017-03-16 | Mitsubishi Electric Corporation | Charging device for electric vehicle |
| CN106849297A (en) * | 2017-03-16 | 2017-06-13 | 维沃移动通信有限公司 | A kind of wireless charging circuit, wireless charger and wireless charging system |
| WO2017099432A1 (en) * | 2015-12-08 | 2017-06-15 | 주식회사 맵스 | Wireless power transfer standard selector of power receiving device, and method therefor |
| CN206301943U (en) * | 2016-12-28 | 2017-07-04 | 齐齐哈尔微能电子科技有限公司 | Multiband reception antenna and apply its wireless charging or electric supply installation |
| CN107171423A (en) * | 2017-07-04 | 2017-09-15 | 深圳市海云图新能源有限公司 | A kind of wireless charging system and method |
-
2017
- 2017-12-08 CN CN201711295174.5A patent/CN109904887A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315692A (en) * | 2010-06-29 | 2012-01-11 | 富达通科技股份有限公司 | Power supply transmission method of high-power wireless induction type power supplier |
| US20170072807A1 (en) * | 2014-04-16 | 2017-03-16 | Mitsubishi Electric Corporation | Charging device for electric vehicle |
| TWI533552B (en) * | 2015-03-16 | 2016-05-11 | 國立雲林科技大學 | Wireless power transfer and rapid charging system with maximum power tracking and method for the same |
| WO2017099432A1 (en) * | 2015-12-08 | 2017-06-15 | 주식회사 맵스 | Wireless power transfer standard selector of power receiving device, and method therefor |
| CN206301943U (en) * | 2016-12-28 | 2017-07-04 | 齐齐哈尔微能电子科技有限公司 | Multiband reception antenna and apply its wireless charging or electric supply installation |
| CN106849297A (en) * | 2017-03-16 | 2017-06-13 | 维沃移动通信有限公司 | A kind of wireless charging circuit, wireless charger and wireless charging system |
| CN107171423A (en) * | 2017-07-04 | 2017-09-15 | 深圳市海云图新能源有限公司 | A kind of wireless charging system and method |
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Effective date of abandoning: 20230228 |