CN201966700U - Coil winding structure used for wireless charger - Google Patents
Coil winding structure used for wireless charger Download PDFInfo
- Publication number
- CN201966700U CN201966700U CN2011200308461U CN201120030846U CN201966700U CN 201966700 U CN201966700 U CN 201966700U CN 2011200308461 U CN2011200308461 U CN 2011200308461U CN 201120030846 U CN201120030846 U CN 201120030846U CN 201966700 U CN201966700 U CN 201966700U
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- CN
- China
- Prior art keywords
- wireless charger
- coil winding
- plastic cement
- coil
- cement base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a coil winding structure used for a wireless charger, which comprises a plastic base, a coil winding arranged on the top surface of the plastic base, and a ferromagnetic plate arranged on the bottom surface, wherein the coil winding has a stereo structure formed by a plurality of coils which are divided into at least two layers and arranged into a shape like a Chinese character 'Pin' from bottom to top. As the stereo structure formed by the plurality of coils which are divided into at least two layers and arranged into a shape like a Chinese character 'Pin' from bottom to top is adopted by the coil winding structure used for the wireless charger, effective charging between the wireless charger and a device to be charged can be realized without accurate locating; moreover, simultaneous charging of a plurality of devices can be realized; therefore, not only the charging efficiency is improved, but also the charger is convenient to apply; meanwhile, the device to be charged can rotate freely on a charger platform; moreover, the wireless charger also has the characteristic of wide sphere of application, and can cover the charging application of more than 90 percent of carry type movable devices on the market; moreover, the coil winding structure used for the wireless charger has the advantages of novel structure, reasonable setting as well as safe and reliable use.
Description
Technical field
The utility model relates to a kind of wireless charger, particularly a kind of wireless charger coil winding arrangement.
Background technology
Wireless charging is to adopt radio to involve the electromagnetic induction technology, by the coil-induced generation electric current in coil in the wireless charger and the equipment to be charged, and convert induced current to electromagnetic wave signal, and after electromagnetic wave signal is transferred to equipment to be charged from wireless charger, by the receiving system in the equipment to be charged the electromagnetic wave signal that receives is carried out demodulation, convert the employed DC power supply of equipment charge to, thereby realize the lithium battery of equipment is charged, and the number of wireless charger interior loop and arrangement architecture have decisive influence to the efficient of equipment charge.And existing wireless charger, usually only be provided with a coil, therefore only can charge to a charging device, and require charger and be subjected to accurately to locate between the charging device, otherwise will reduce charge efficiency, even can't charge normal, thereby the charging of the equipment of giving has brought very big inconvenience.
Summary of the invention
The purpose of this utility model is the problem and shortage at above-mentioned existence, provides a kind of multiple devices of realizing to charge simultaneously, use very convenient, and wireless charger coil winding arrangement applied widely.
The technical solution of the utility model is achieved in that
Wireless charger coil winding arrangement described in the utility model, be characterized in comprising the iron oxygen magnetic sheet that is provided with on the coil windings that is provided with on plastic cement base and the plastic cement base top surface and the bottom surface, wherein said coil windings is for to be divided into stereo structure structure two-layer at least and that rearrange by " product " font from the bottom up by a plurality of coils.
In order to make easy for installation, the reliable in structure of coil windings, above-mentioned plastic cement base top surface is provided with its inboard shape and the corresponding groove of above-mentioned stereo structure structure outer shape, above-mentioned coil windings device is in described groove, one side of described plastic cement base is provided with the stitch groove, and going into line segment and going out line segment row of described each coil of coil windings is located in the described stitch groove and by compressing tablet or viscous adhesive letterweight and fastens.
For the ease of producing and assembling, above-mentioned iron oxygen magnetic sheet is made up of 2 or 4 blocks of square magnetic sheets, and in embedding bottom the plastic cement base.
The utility model is arranged to wireless charger to be divided into stereo structure structure two-layer at least and that rearrange by " product " font from the bottom up by a plurality of coils with coil windings owing to adopting, make wireless charger and be subjected to need not between the charging device accurate positioning instant and can effectively charge, and can realize that multiple devices charge simultaneously, so both improved charge efficiency, made things convenient for the application of charger again, can also allow simultaneously freely rotated on the charger platform by charging device, and wireless charger also has advantage of wide range of application, the charging that can satisfy power and be below 5 watts is used, the wireless charger charging that just can cover the portable type mobile device more than 90% on the market has been used like this, and the utility model novel structure, be provided with rationally, safe and reliable.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is a top surface structure schematic diagram of the present utility model.
Fig. 2 is the cross-sectional view of Fig. 1 on the A-A direction.
Fig. 3 is the cross-sectional view of Fig. 2 on the B-B direction.
Fig. 4 is a side structure schematic diagram of the present utility model.
Embodiment
As Fig. 1-shown in Figure 4, wireless charger coil winding arrangement described in the utility model, comprise the iron oxygen magnetic sheet 3 that is provided with on the coil windings 2 that is provided with on plastic cement base 1 and plastic cement base 1 end face and the bottom surface, wherein said coil windings 2 is for to be divided into stereo structure structure two-layer at least and that rearrange by " product " font from the bottom up by a plurality of coils 21.Wherein, in order to make coil windings 2 easy for installation, reliable in structure, above-mentioned plastic cement base 1 end face is provided with its inboard shape and the corresponding groove 11 of above-mentioned stereo structure structure outer shape, above-mentioned coil windings 2 devices are in described groove 11, one side of described plastic cement base 1 is provided with stitch groove 12, and going into line segment and going out line segment row of described coil windings 2 each coil 21 is located in the described stitch groove 12 and by compressing tablet or viscosity gummed paper 4 and is fixed.As Fig. 1, Fig. 2 and shown in Figure 3, be wherein a kind of embodiment of the present utility model, described coil windings 2 is divided into three layers by 7 coils 21 and also rearranges by " product " font from the bottom up, wherein the ground floor coil windings is put ringwise by 3 coils in the same plane 21 and is formed, and this layer line circle winding is positioned on the bottom surface of plastic cement base 1 upper groove 11; Second layer coil windings is put ringwise by 3 coils in the same plane 21 equally and is formed, and each coil 21 of this layer line circle winding lays respectively on the upper side between each adjacent two coil 21 of ground floor coil windings; The 3rd layer line circle winding has only 1 coil 21, and this layer line circle winding is positioned on the upper side in second layer coil windings centre position.In addition, also be provided with some troughs on the above-mentioned plastic cement base 1, going into line segment and going out line segment of coil sections 21 arranged along trough.For the ease of producing and assembling, above-mentioned iron oxygen magnetic sheet 3 is made up of 2 or 4 blocks of square magnetic sheets, and embed in plastic cement base 1 bottom, that is to say, the bottom of plastic cement base 1 is provided with buckling groove, in the iron oxygen magnetic sheet 3 link grooves, and iron oxygen magnetic sheet 3 adopts DMR95 material or PC95 material or the identical MnZn material of other material behavior to make.The utility model is arranged to wireless charger to be divided into stereo structure structure two-layer at least and that rearrange by " product " font from the bottom up by a plurality of coils 21 with coil windings 2 owing to adopting, make wireless charger and be subjected to need not between the charging device accurate positioning instant and can effectively charge, and can realize that multiple devices charge simultaneously, so both improved charge efficiency, made things convenient for the application of charger again, simultaneously can also allow equipment to be charged on the charger platform, freely rotate, and the radio charger also has advantage of wide range of application, the charging that can satisfy power and be below 5 watts is used, the wireless charger charging that just can cover the portable type mobile device more than 90% on the market has been used like this, and the utility model novel structure, be provided with rationally, safe and reliable.Wireless charger coil winding arrangement described in the utility model is that device is in the wireless charger housing, can realize that in order to make wireless charger multiple devices charge simultaneously, many group coil winding arrangements will be set in housing, this moment the wireless charger shell shape will according to coil winding arrangement what and arrange corresponding size and shape be set.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other variations of the disclosed embodiments, expect easily that as professional person such variation should belong within the utility model claim restricted portion for this area.
Claims (3)
1. wireless charger coil winding arrangement, it is characterized in that comprising the iron oxygen magnetic sheet (3) that is provided with on the coil windings (2) that is provided with on plastic cement base (1) and plastic cement base (1) end face and the bottom surface, wherein said coil windings (2) is for to be divided into stereo structure structure two-layer at least and that rearrange by " product " font from the bottom up by a plurality of coils (21).
2. according to the described wireless charger coil winding arrangement of claim 1, it is characterized in that above-mentioned plastic cement base (1) end face is provided with its inboard shape and the above-mentioned corresponding groove of stereo structure structure outer shape (11), above-mentioned coil windings (2) device is in described groove (11), one side of described plastic cement base (1) is provided with stitch groove (12), and going into line segment and going out line segment row of each coil of described coil windings (2) (21) is located in the described stitch groove (12) and is fixed by compressing tablet or viscosity gummed paper (4).
3. according to the described wireless charger coil winding arrangement of claim 1, it is characterized in that above-mentioned iron oxygen magnetic sheet (3) is made up of 2 or 4 blocks of square magnetic sheets, and embed in plastic cement base (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200308461U CN201966700U (en) | 2011-01-29 | 2011-01-29 | Coil winding structure used for wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200308461U CN201966700U (en) | 2011-01-29 | 2011-01-29 | Coil winding structure used for wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966700U true CN201966700U (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200308461U Expired - Lifetime CN201966700U (en) | 2011-01-29 | 2011-01-29 | Coil winding structure used for wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966700U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051024A (en) * | 2012-12-19 | 2013-04-17 | 东莞市创晨电子有限公司 | Wireless charging method and wireless charger |
| CN103368215A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Wireless charging device based on magnetic induction |
| JP2015216357A (en) * | 2014-04-25 | 2015-12-03 | Tdk株式会社 | Coil unit |
| WO2016045212A1 (en) * | 2014-09-23 | 2016-03-31 | 苏州宝润电子科技有限公司 | Multi-coil providing freedom of wireless charging position |
| WO2016045213A1 (en) * | 2014-09-23 | 2016-03-31 | 苏州宝润电子科技有限公司 | Randomness of wireless charging positions realized by multiple coils |
| CN105790388A (en) * | 2016-05-17 | 2016-07-20 | 宁波腾隆户外用品有限公司 | Charging structure of flashlight |
| US9779870B2 (en) | 2013-05-20 | 2017-10-03 | Nokia Technologies Oy | Method and apparatus for transferring electromagnetic power |
-
2011
- 2011-01-29 CN CN2011200308461U patent/CN201966700U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368215A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Wireless charging device based on magnetic induction |
| CN103368215B (en) * | 2012-03-31 | 2017-02-22 | 深圳光启创新技术有限公司 | Wireless charging device based on magnetic induction |
| CN103051024A (en) * | 2012-12-19 | 2013-04-17 | 东莞市创晨电子有限公司 | Wireless charging method and wireless charger |
| US9779870B2 (en) | 2013-05-20 | 2017-10-03 | Nokia Technologies Oy | Method and apparatus for transferring electromagnetic power |
| JP2015216357A (en) * | 2014-04-25 | 2015-12-03 | Tdk株式会社 | Coil unit |
| WO2016045212A1 (en) * | 2014-09-23 | 2016-03-31 | 苏州宝润电子科技有限公司 | Multi-coil providing freedom of wireless charging position |
| WO2016045213A1 (en) * | 2014-09-23 | 2016-03-31 | 苏州宝润电子科技有限公司 | Randomness of wireless charging positions realized by multiple coils |
| CN105490321A (en) * | 2014-09-23 | 2016-04-13 | 苏州宝润电子科技有限公司 | Realization of synchronous charging for multiple electromagnetic induction equipment in wireless mode |
| CN105790388A (en) * | 2016-05-17 | 2016-07-20 | 宁波腾隆户外用品有限公司 | Charging structure of flashlight |
| CN105790388B (en) * | 2016-05-17 | 2018-05-25 | 宁波腾隆户外用品有限公司 | The charging structure of flashlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: 527200 Guangdong city of Yunfu province Luoding city town of Baolong Road No. 1 Patentee after: Magnetoelectric industry (Luoding) Co., Ltd. Address before: 510730, four, China Science and Technology Association (Guangzhou) science and Technology Park, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Aihuate (Guangzhou) Communication Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |