CN109936188A - A kind of induction wireless charger - Google Patents
A kind of induction wireless charger Download PDFInfo
- Publication number
- CN109936188A CN109936188A CN201811453607.XA CN201811453607A CN109936188A CN 109936188 A CN109936188 A CN 109936188A CN 201811453607 A CN201811453607 A CN 201811453607A CN 109936188 A CN109936188 A CN 109936188A
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- Prior art keywords
- graphene
- panel
- wireless charger
- mobile phone
- induction
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- 230000006698 induction Effects 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 62
- 239000002131 composite material Substances 0.000 claims abstract description 29
- 230000005674 electromagnetic induction Effects 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- -1 graphite alkene Chemical class 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000002114 nanocomposite Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of induction wireless charger, the panel of the wireless charger is graphene panel or graphene composite panel or graphene composite material panel.The present invention can charge normal and rapid cooling.
Description
Technical field
The present invention relates to a kind of induction wireless chargers.
Background technique
It is preceding to be divided into three kinds according to principle and implementation according to wireless charging: electromagnetic induction, electromagentic resonance, radio
Wave.Presently the most common mobile phone wireless charger just uses electromagnetic induction, charging base and mobile phone terminal respectively built in
Coil, the two is after, and transmitting coil is by the alternating current of certain frequency, through electromagnetic induction in mobile phone receiving coil
Certain electric current is generated, so that energy is transferred to receiving end from transmitting terminal.Just start to be powered from cradle to mobile phone.
But either wired charging or wireless charging, fever are inevitable problem.Fever will affect charging speed
Degree, temperature is excessively high, also has a degree of injury to products such as battery life or mobile phones.
CN201820594354.7 discloses a kind of graphene radiator structure, power supply, adapter and charger.Graphene dissipates
Heat structure includes: radiator, power component and shell, and the radiator and the power component are installed in the shell,
The radiator is contacted with the power component and the shell respectively, the inner surface of the surface of the radiator and the shell
It is provided with graphene heat dissipating layer.The charger is common charger, not wireless charger.
CN201510401468.6 discloses the mobile phone built-in charger based on graphene technology, is turned by miniature type AC-DC
Change circuit and collapsible AC power source pin two large divisions composition.And the core of miniature type AC-DC conversion circuit is ultrathin electricity
Sub- transformer, the electronic transformer have imported graphene new material, and thickness≤4mm of transformer can satisfy most general
The requirement of the inner space thickness of logical smart phone.The charger is common charger, not wireless charger.And built in mobile phone
Charger, non-external charger.
Summary of the invention
The main object of the present invention is to provide a kind of induction wireless charger.
The used technical solution that the present invention solves its technical problem is:
A kind of induction wireless charger, wherein the panel of the wireless charger is graphene panel or graphite
Alkene composite panel or graphene composite material panel.
Panel of the present invention, i.e., in charger, positioned at the charge coil and electronic product (such as mobile phone) of charger
Charge coil between plate.Graphene panel of the present invention, the as only panel made of grapheme material；Described
Graphene composite panel, the i.e. panel include multilayer, wherein having at least one layer is graphene layer, other layers can be other materials
Material, such as plastics, resin etc..The graphene composite material panel, i.e., be combined by grapheme material and other materials
Panel, such as a kind of highly conductive nanocomposite of graphene/phenolic resin disclosed in CN 201611060273.0 is made
Panel.
Preferably, the induction wireless charger is the external electromagnetic induction type wireless charger of mobile phone.
Preferably, the plate thickness of the wireless charger is 0.5-10mm.It is thick when panel is graphene composite panel
Degree is the thickness of all layer materials.
Preferably, the plate thickness of the wireless charger is 1-8mm.Because of the characteristic of wireless charging, thickness is bigger, meaning
Taste charger coil it is bigger with distance between electronic product coil, more easily cause charging failure.
Preferably, the wireless charger further includes bottom plate.
Preferably, the bottom plate of the wireless charger is graphene panel or graphene composite panel or graphene composite wood
Charge level plate.
Preferably, in the graphene composite material panel, the content of graphene is 1%-100%.
Preferably, in the graphene composite material panel, the content of graphene is 10%-50%.
Preferably, the graphene includes common graphite alkene or graphene oxide.
The present invention also provides the applications of graphene board, are used for during induction wireless charging, produce in electronics
It between product charge coil and charger coil, is used as heat sink, the graphene board includes graphene panel or graphite
Alkene composite panel or graphene composite material panel.
The technical program compared with the background art, it has the following advantages:
The panel of the induction wireless charger of the present invention is graphene panel or graphene composite panel or graphene
Composite material face.Due to the satisfactory electrical conductivity of graphene, it is considered that will have a direct impact on charging effect, electricity cannot be placed it in
Between sub- product and charger coil.However, applicant have been surprisingly found that the panel on charging influence and it is little, can normally fill
Electricity also acts heat dissipation effect, can reduce the temperature of charged electrical product.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic structural view of the invention, wherein A is front view, and B is top view.
Fig. 2 is one of configuration schematic diagram of the invention.
Fig. 3 is the two of configuration schematic diagram of the invention.
Fig. 4 is test experiments pictorial diagram, wherein A is grapheme material panel；B is commercially available charger；C is graphene material
Charge level plate lies in charger upper surface.
Specific embodiment
Fig. 1 to Fig. 3 is please referred to, a kind of external electromagnetic induction type wireless charger of mobile phone, it includes a panel 1, bottom
Plate 3 and the wireless charging unit 2 between panel 1 and bottom plate 3.
Preferably, the panel of the wireless charger is graphene panel or graphene composite panel or graphene composite wood
Charge level plate.The graphene panel, the as only panel made of grapheme material；The graphene composite panel, i.e.,
The panel includes multilayer, wherein having at least one layer is graphene layer, other layers can be other materials, such as plastics, resin etc..
The graphene composite material panel, i.e., the existing panel being combined by grapheme material and other materials, such as CN
A kind of highly conductive nanocomposite of graphene/phenolic resin disclosed in 201611060273.0.
Preferably, the plate thickness of the wireless charger is 0.5-10mm.It is too thin, prone to compressive deformation or fragmentation, too
Thickness, cost are excessively high.Further preferably, the plate thickness of the wireless charger is 1-5mm.
Preferably, the wireless charging unit includes coil 2-1 and pcb board, or using other any existing
The charhing unit structure of external electromagnetic induction type wireless charger.This part non-present invention emphasis.
Preferably, the invention also includes bottom plates.Bottom plate 3 can be common shell, for example, plastics or resin etc..But it is excellent
Selection of land, the bottom plate of the wireless charger are graphene board or graphene composite plate or graphene composite material plate.
Experimental verification:
Sample: induction wireless charger is a set of, a piece of with a thickness of the grapheme material panel of 2.5mm, size and
8 mobile phone outer dimension of apple is consistent；It is a piece of with a thickness of the grapheme material panel of 6.3mm, 8 mobile phone outer dimension of size and apple
Unanimously；8 mobile phone of apple one
Test method: sample is placed in the environment of 25 DEG C ± 2 DEG C, and mobile phone is started to charge in zero power state, note
The record time used when 8 mobile phone of apple for not covering protective shell is charged to 50%.
It the results are shown in Table 1
Conclusion: 1, can be seen that induction wireless charger panel using after graphene panel from 1 and 2 group of result,
Charging time has no significant effect；2, the above-mentioned discrepant main cause of test result 2 and 3 should be the wireless charging of mobile phone Yu test
Electric appliance thickness bring standoff distance causes.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (10)
1. a kind of induction wireless charger, it is characterised in that: the panel of the wireless charger be graphene panel or
Graphene composite panel or graphene composite material panel.
2. a kind of induction wireless charger according to claim 1, it is characterised in that: described is induction
Wireless charger is the external electromagnetic induction type wireless charger of mobile phone.
3. a kind of induction wireless charger according to claim 1 or 2, it is characterised in that: the wireless charging
The plate thickness of device is 0.5-10mm.
4. a kind of induction wireless charger according to claim 1 or 2, it is characterised in that: the wireless charging
The plate thickness of device is 1-8mm.
5. a kind of induction wireless charger according to claim 1 or 2, it is characterised in that: the wireless charging
Device further includes bottom plate.
6. a kind of induction wireless charger according to claim 5, it is characterised in that: the wireless charger
Bottom plate is graphene panel or graphene composite panel or graphene composite material panel.
7. a kind of external electromagnetic induction type mobile phone wireless charger of mobile phone according to claim 1 or 2, feature exist
In: in the graphene composite material panel, the content of graphene is 1%-100%.
8. a kind of external electromagnetic induction type wireless charger of mobile phone according to claim 7, it is characterised in that: described
Graphene composite material panel in, the content of graphene is 10%-50%.
9. a kind of external electromagnetic induction type mobile phone wireless charger of mobile phone according to claim 1 or 2, feature exist
In: the graphene includes common graphite alkene or graphene oxide.
10. the application of graphene board is used for during induction wireless charging, in electronic product charge coil and charging
It between device coil, is used as heat sink, the graphene board includes graphene panel or graphene composite panel or graphite
Alkene composite material face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453607.XA CN109936188A (en) | 2018-11-30 | 2018-11-30 | A kind of induction wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453607.XA CN109936188A (en) | 2018-11-30 | 2018-11-30 | A kind of induction wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109936188A true CN109936188A (en) | 2019-06-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453607.XA Pending CN109936188A (en) | 2018-11-30 | 2018-11-30 | A kind of induction wireless charger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745019A (en) * | 2019-10-09 | 2020-02-04 | 浙江绿源电动车有限公司 | Radiating electric vehicle charger of graphite alkene heat conduction plastic construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206294212U (en) * | 2016-12-01 | 2017-06-30 | 东莞华晶粉末冶金有限公司 | A kind of wireless charging terminal and its ceramic bonnet |
| CN207235347U (en) * | 2017-11-22 | 2018-04-13 | 深圳市蓝禾技术有限公司 | Wireless charger |
| CN108117716A (en) * | 2016-11-28 | 2018-06-05 | 厦门泰启力飞电子科技有限公司 | A kind of highly conductive nanocomposite of graphene/phenolic resin and preparation method thereof |
| CN108711917A (en) * | 2018-07-27 | 2018-10-26 | 深圳市誉品智能光电科技有限公司 | Wireless charger |
| CN210137190U (en) * | 2018-11-30 | 2020-03-10 | 厦门立琪电子有限公司 | Electromagnetic induction type wireless charger and electromagnetic induction type wireless charger for mobile phone |
-
2018
- 2018-11-30 CN CN201811453607.XA patent/CN109936188A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108117716A (en) * | 2016-11-28 | 2018-06-05 | 厦门泰启力飞电子科技有限公司 | A kind of highly conductive nanocomposite of graphene/phenolic resin and preparation method thereof |
| CN206294212U (en) * | 2016-12-01 | 2017-06-30 | 东莞华晶粉末冶金有限公司 | A kind of wireless charging terminal and its ceramic bonnet |
| CN207235347U (en) * | 2017-11-22 | 2018-04-13 | 深圳市蓝禾技术有限公司 | Wireless charger |
| CN108711917A (en) * | 2018-07-27 | 2018-10-26 | 深圳市誉品智能光电科技有限公司 | Wireless charger |
| CN210137190U (en) * | 2018-11-30 | 2020-03-10 | 厦门立琪电子有限公司 | Electromagnetic induction type wireless charger and electromagnetic induction type wireless charger for mobile phone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745019A (en) * | 2019-10-09 | 2020-02-04 | 浙江绿源电动车有限公司 | Radiating electric vehicle charger of graphite alkene heat conduction plastic construction |
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