CN109861403A - A kind of adjustable frequency wireless charging transmitting terminal mould group - Google Patents
A kind of adjustable frequency wireless charging transmitting terminal mould group Download PDFInfo
- Publication number
- CN109861403A CN109861403A CN201910267693.3A CN201910267693A CN109861403A CN 109861403 A CN109861403 A CN 109861403A CN 201910267693 A CN201910267693 A CN 201910267693A CN 109861403 A CN109861403 A CN 109861403A
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- Prior art keywords
- wireless charging
- coil
- leads
- transmitting terminal
- frequency
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Abstract
The invention discloses a kind of adjustable frequency wireless charging transmitting terminal mould groups, the control IC including a coil with more leads, the antifreeze plate for enhancing wireless charging efficiency and one piece of control wireless charging frequency；Wherein the coil with more leads is located at upper layer and is close to described for enhancing the antifreeze plate of wireless charging efficiency；The control IC of the wireless charging frequency can be matched according to charging equipment and be selected the different leads of the coil with more leads to adjust charge frequency, electromagnetic coupling is carried out to distinct device to power, solve the problems, such as that distinct device is inconsistent to wireless charging frequency requirement, it greatly improves consumer and troublesome idea and reality is managed to wireless charging device, further reduced consumer to the use cost of wireless charging transmitting terminal.
Description
Technical field
The present invention relates to wireless charging fields, and in particular to a kind of adjustable frequency wireless charging transmitting terminal mould group.
Background technique
In recent years, wireless charging technology is gradually popularized with the development of smart phone and is come, and more and more electronics are set
It is standby to start to be that equipment of itself charges with technique.In the wireless charging technology of international mainstream, with it is most just
By way of electromagnetic induction for equipment charge, but with Qi standard and PMA standard use the most extensively.Qi standard is the whole world
The WPC(wireless charging alliance, standardization body of first wireless charging technology) the wireless charging interface standard released, it is using most
For the electromagnetic induction technology of mainstream, wave frequency realizes smart machine between 100-205kHz with the function of 5W and 15W
Rate carries out wireless power transmission.PMA standard is then by PMA alliance (Power Matters Alliance) publication based on electromagnetism
The wireless charging standard of induction technology, technical support maximum transmission power 5W, the wireless power transmission of maximum distance 5mm, work
Working frequency is 358KHz.Therefore different using its charge frequency of the equipment of different radio rechargeable standard, even with identical Qi
The equipment of standard can also have that charge frequency is inconsistent, in view of the above problems, the wireless charging transmitting terminal that market provides
It not can effectively solve, the method for mainstream is still the mode that single equipment corresponds to single wireless charging transmitting terminal, this is resulted in
Very big waste, at the same as consumer for, management get up also to be more troublesome.
Summary of the invention
For the problem that existing wireless charging transmitting terminal charge frequency is single, wireless charging can not be carried out for distinct device.
The present invention provides a kind of adjustable frequency wireless charging transmitting terminal mould group, adjustable charge frequency meets distinct device charging
The inconsistent problem of frequency greatly improves consumer and manages troublesome idea and reality to wireless charging device, further drops
Low use cost of the consumer to wireless charging transmitting terminal.
To reach above-mentioned technical purpose, the specific technical solution of the present invention is as follows:
A kind of adjustable frequency wireless charging transmitting terminal mould group has the coil of more leads, for enhancing wireless charging including one
The control IC of the antifreeze plate of electrical efficiency and one piece of control wireless charging frequency；Wherein the coil with more leads is located at upper
Layer is simultaneously close to described for enhancing the antifreeze plate of wireless charging efficiency；The control IC of the wireless charging frequency can be according to charging
Equipment is matched and selects the different leads of the coil with more leads to adjust charge frequency, to distinct device into
Row electromagnetic coupling is powered.
Further, the coil with more leads uses multiply silk-covered wire coiled wire-wound coil scheme.
Further, the coil with more leads can be circular configuration design, square structure design, six sides
The design of shape structure and eight-sided formation design, it is preferred that designed for circular configuration.
Further, the coil line with more leads is slightly 0.5 ~ 1.5mm, it is preferred that line is slightly 0.8 ~
1.2mm。
Further, the magnetic material that the antifreeze plate for enhancing wireless charging efficiency is 0.2 ~ 3mm of thickness, preferably
, with a thickness of 0.5 ~ 2mm；Antifreeze plate material is sintering manganese-zinc ferrite, sintering nickel-zinc ferrite, nanometer crystal alloy, amorphous conjunction
The composite material of one or more of gold etc..
Further, the antifreeze plate for enhancing wireless charging efficiency can be completely covered described with more leads
Coil area.
Further, it is described control wireless charging frequency control IC by using connection two it is different described in have it is more
The lead of the coil of root lead, the wireless charging frequency to adjust different determine connection side when output power reaches maximum value
Case simultaneously carries out wireless charging to equipment.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides a kind of adjustable frequency wireless charging transmitting terminal mould groups, by the control IC of wireless charging frequency come basis
Charging equipment is matched and the different leads of the coil with more leads is selected to adjust charge frequency, to distinct device into
Row electromagnetic coupling is powered, and solves the problems, such as that distinct device is inconsistent to wireless charging frequency requirement, greatly improves consumption
Person manages troublesome idea and reality to wireless charging device, further reduced use of the consumer to wireless charging transmitting terminal
Cost.
General description and following detailed description more than it should be understood that be only it is exemplary and explanatory, not
It can the limitation present invention.A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, for those of ordinary skills, do not making the creative labor
Under the premise of, other attached drawings can also be obtained according to this attached drawing.
Fig. 1 is a kind of adjustable frequency wireless charging transmitting terminal modular structure schematic diagram provided in an embodiment of the present invention.
In figure:
1- coil；
2- antifreeze plate；
3- controls IC.
Specific embodiment
Below with reference to embodiment, the content of the present invention will be explained in more detail.It should be appreciated that implementation of the invention is not limited to
In the following examples, the accommodation in any form or change made to the present invention both fall within the scope of the present invention；Under and
The method in embodiment is stated, is the conventional method of this field unless otherwise instructed.
Embodiment 1:
As shown in Figure 1, a kind of adjustable frequency wireless charging transmitting terminal mould group, has the coil 1 of more leads including one, is used for
Enhance the antifreeze plate 2 of wireless charging efficiency and the control IC 3 of one piece of control wireless charging frequency；It is wherein described to draw with more
The coil 1 of line is located at upper layer and is close to described for enhancing the antifreeze plate 2 of wireless charging efficiency；The control of the wireless charging frequency
IC 3 processed can be matched according to charging equipment and the different leads of the coil 1 with more leads is selected to fill to adjust
Electric frequency carries out electromagnetic coupling to distinct device to power.
Further, the coil 1 with more leads uses multiply silk-covered wire coiled wire-wound coil scheme, is circular configuration
Design, the thick 1.15mm of line.
Further, the magnetic material that the antifreeze plate 2 for enhancing wireless charging efficiency is thickness 1.5mm, every magnetic
Sheet material is sintering manganese-zinc ferrite.
Embodiment 2:
As shown in Figure 1, a kind of adjustable frequency wireless charging transmitting terminal mould group, has the coil 1 of more leads including one, is used for
Enhance the antifreeze plate 2 of wireless charging efficiency and the control IC 3 of one piece of control wireless charging frequency；It is wherein described to draw with more
The coil 1 of line is located at upper layer and is close to described for enhancing the antifreeze plate 2 of wireless charging efficiency；The control of the wireless charging frequency
IC 3 processed can be matched according to charging equipment and the different leads of the coil 1 with more leads is selected to fill to adjust
Electric frequency carries out electromagnetic coupling to distinct device to power.
Further, the coil 1 with more leads uses multiply silk-covered wire coiled wire-wound coil scheme, is circular configuration
Design, the thick 1.00mm of line.
Further, the magnetic material that the antifreeze plate 2 for enhancing wireless charging efficiency is thickness 2mm, antifreeze plate
Material is sintering nickel-zinc ferrite.
Embodiment 3:
As shown in Figure 1, a kind of adjustable frequency wireless charging transmitting terminal mould group, has the coil 1 of more leads including one, is used for
Enhance the antifreeze plate 2 of wireless charging efficiency and the control IC 3 of one piece of control wireless charging frequency；It is wherein described to draw with more
The coil 1 of line is located at upper layer and is close to described for enhancing the antifreeze plate 2 of wireless charging efficiency；The control of the wireless charging frequency
IC 3 processed can be matched according to charging equipment and the different leads of the coil 1 with more leads is selected to fill to adjust
Electric frequency carries out electromagnetic coupling to distinct device to power.
Further, the coil 1 with more leads uses multiply silk-covered wire coiled wire-wound coil scheme, is circular configuration
Design, the thick 1.05mm of line.
Further, the magnetic material that the antifreeze plate 2 for enhancing wireless charging efficiency is thickness 1.8mm, every magnetic
Sheet material is multi-layer nano peritectic alloy composite material.
Embodiment 4:
As shown in Figure 1, a kind of adjustable frequency wireless charging transmitting terminal mould group, has the coil 1 of more leads including one, is used for
Enhance the antifreeze plate 2 of wireless charging efficiency and the control IC 3 of one piece of control wireless charging frequency；It is wherein described to draw with more
The coil 1 of line is located at upper layer and is close to described for enhancing the antifreeze plate 2 of wireless charging efficiency；The control of the wireless charging frequency
IC 3 processed can be matched according to charging equipment and the different leads of the coil 1 with more leads is selected to fill to adjust
Electric frequency carries out electromagnetic coupling to distinct device to power.
Further, the coil 1 with more leads uses multiply silk-covered wire coiled wire-wound coil scheme, is circular configuration
Design, the thick 1.2mm of line.
Further, the magnetic material that the antifreeze plate 2 for enhancing wireless charging efficiency is thickness 1.6mm, every magnetic
Sheet material is Structures of Multilayers Amorphous Alloys composite material.
Claims (7)
1. a kind of adjustable frequency wireless charging transmitting terminal mould group, which is characterized in that have the coil of more leads including one
(1), for enhancing the antifreeze plate (2) of wireless charging efficiency and the control IC(3 of one piece of control wireless charging frequency)；It is wherein described
Coil (1) with more leads is located at upper layer and is close to described for enhancing the antifreeze plate (2) of wireless charging efficiency；The nothing
The control IC(3 of line charge electric frequency) it can be matched according to charging equipment and select the coil (1) for having more leads
Different leads adjust charge frequency, electromagnetic coupling is carried out to distinct device to power.
2. adjustable frequency wireless charging transmitting terminal mould group according to claim 1, which is characterized in that described to draw with more
The coil of line uses multiply silk-covered wire coiled wire-wound coil scheme.
3. adjustable frequency wireless charging transmitting terminal mould group according to claim 1, which is characterized in that described to draw with more
The coil of line can be circular configuration design, square structure design, hexagonal structure design and eight-sided formation design, preferably
, it is designed for circular configuration.
4. adjustable frequency wireless charging transmitting terminal mould group according to claim 1, which is characterized in that described to draw with more
The coil line of line is slightly 0.5 ~ 1.5mm, it is preferred that line is slightly 0.8 ~ 1.2mm.
5. adjustable frequency wireless charging transmitting terminal mould group according to claim 1, which is characterized in that described for enhancing nothing
The antifreeze plate of line charge electrical efficiency is the magnetic material of 0.2 ~ 3mm of thickness, it is preferred that with a thickness of 0.5 ~ 2mm；Antifreeze plate material is to burn
Tie the composite material of one or more of manganese-zinc ferrite, sintering nickel-zinc ferrite, nanometer crystal alloy, amorphous alloy etc..
6. adjustable frequency wireless charging transmitting terminal mould group according to claim 1, which is characterized in that described for enhancing nothing
The area of the coil with more leads can be completely covered in the antifreeze plate of line charge electrical efficiency.
7. adjustable frequency wireless charging transmitting terminal mould group according to claim 1, which is characterized in that the control wireless charging
Electric frequency control IC by using connection two it is different described in more leads coil lead, it is different to adjust
Wireless charging frequency determines connection scheme and carries out wireless charging to equipment when output power reaches maximum value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267693.3A CN109861403A (en) | 2019-04-03 | 2019-04-03 | A kind of adjustable frequency wireless charging transmitting terminal mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267693.3A CN109861403A (en) | 2019-04-03 | 2019-04-03 | A kind of adjustable frequency wireless charging transmitting terminal mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109861403A true CN109861403A (en) | 2019-06-07 |
Family
ID=66903185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267693.3A Pending CN109861403A (en) | 2019-04-03 | 2019-04-03 | A kind of adjustable frequency wireless charging transmitting terminal mould group |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817413A (en) * | 2020-09-07 | 2020-10-23 | 北京有感科技有限责任公司 | Method for selecting working frequency of wireless charging system |
| WO2022088367A1 (en) * | 2020-10-28 | 2022-05-05 | 瑞声声学科技(深圳)有限公司 | Wireless charging coil structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101971452A (en) * | 2008-03-13 | 2011-02-09 | 捷通国际有限公司 | Inductive power supply system with multiple coil primary |
| CN103248092A (en) * | 2013-05-02 | 2013-08-14 | 湖南人文科技学院 | Adjustable wireless charging coil and application method thereof |
| CN104539060A (en) * | 2009-03-30 | 2015-04-22 | 富士通株式会社 | Wireless power supply system, wireless power transmission device and wireless powered devices |
| CN105429306A (en) * | 2015-11-24 | 2016-03-23 | 深圳市特斯拉无线设备有限公司 | Wireless charging energy output apparatus and charging method thereof |
| CN109036796A (en) * | 2018-08-30 | 2018-12-18 | 江苏金羿先磁新材料科技有限公司 | A kind of two-sided wireless charging transmitting terminal mould group |
-
2019
- 2019-04-03 CN CN201910267693.3A patent/CN109861403A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101971452A (en) * | 2008-03-13 | 2011-02-09 | 捷通国际有限公司 | Inductive power supply system with multiple coil primary |
| CN104539060A (en) * | 2009-03-30 | 2015-04-22 | 富士通株式会社 | Wireless power supply system, wireless power transmission device and wireless powered devices |
| CN103248092A (en) * | 2013-05-02 | 2013-08-14 | 湖南人文科技学院 | Adjustable wireless charging coil and application method thereof |
| CN105429306A (en) * | 2015-11-24 | 2016-03-23 | 深圳市特斯拉无线设备有限公司 | Wireless charging energy output apparatus and charging method thereof |
| CN109036796A (en) * | 2018-08-30 | 2018-12-18 | 江苏金羿先磁新材料科技有限公司 | A kind of two-sided wireless charging transmitting terminal mould group |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817413A (en) * | 2020-09-07 | 2020-10-23 | 北京有感科技有限责任公司 | Method for selecting working frequency of wireless charging system |
| WO2022088367A1 (en) * | 2020-10-28 | 2022-05-05 | 瑞声声学科技(深圳)有限公司 | Wireless charging coil structure |
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Application publication date: 20190607 |
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