CN111668009A - Plane composite board with wireless charging function - Google Patents
Plane composite board with wireless charging function Download PDFInfo
- Publication number
- CN111668009A CN111668009A CN201910167363.7A CN201910167363A CN111668009A CN 111668009 A CN111668009 A CN 111668009A CN 201910167363 A CN201910167363 A CN 201910167363A CN 111668009 A CN111668009 A CN 111668009A
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- composite board
- charging coil
- hollow layer
- composite
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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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
Abstract
The present disclosure provides a planar composite plate with a wireless charging function, comprising: the wireless charging coil comprises an upper composite plate, a lower composite plate and a wireless charging coil; the upper composite board and the lower composite board are fixedly attached, and a hollow layer is formed between the upper composite board and the lower composite board; this wireless charging coil sets up at this well hollow layer, and the both ends of wireless charging coil respectively with the external joint fixed connection of plane composite sheet, this well hollow layer is provided with insulating oil. The technical scheme that this application provided has the advantage that improves the security.
Description
Technical Field
The invention relates to the technical field of mobile phones, in particular to a planar composite board with a wireless charging function.
Background
The smart phone is like a personal computer, has an independent operating system and an independent running space, and can be used by a user to install programs provided by third-party service providers such as software, games, navigation and the like. Along with the development of smart phones, more and more smart phones can realize wireless charging.
The coil of the existing wireless charging mobile phone is arranged in the main body of the mobile phone, and the heat dissipation performance cannot be met while the coil occupies the space of other parts, so that the safety of the mobile phone is affected.
Disclosure of Invention
The embodiment of the invention provides a planar composite plate with a wireless charging function, wherein a wireless charging coil is embedded in the planar composite plate, so that the space of a mobile phone body is saved, the heat dissipation effect is increased, and the mobile phone safety is improved.
In a first aspect, an embodiment of the present invention provides a planar composite board with a wireless charging function, including: the wireless charging coil comprises an upper composite plate, a lower composite plate and a wireless charging coil;
the upper composite board and the lower composite board are fixedly attached, and a hollow layer is formed between the upper composite board and the lower composite board; this wireless charging coil sets up at this well hollow layer, and the both ends of wireless charging coil respectively with the external joint fixed connection of plane composite sheet, this well hollow layer is provided with insulating oil.
Optionally, the planar composite board with the wireless charging function further includes: the insulating layer sets up the lower surface at lower composite sheet.
Optionally, the insulating oil is specifically transformer oil.
Optionally, the method may be characterized in that,
the upper surface of lower composite sheet still is provided with the fixed part, and this fixed part is used for fixing this wireless charging coil
The embodiment of the invention has the following beneficial effects:
it can be seen that, form a hollow layer between the composite sheet of the technical scheme that this application provided, this wireless charging coil sets up at this hollow layer, and pour into insulating oil into at the hollow layer, insulating oil is at first to playing an insulating effect between wireless charging coil and the composite sheet, in addition, insulating oil can carry out effectual absorption to generating heat of wireless charging coil, then transmit the outside through last composite sheet and lower composite sheet with the heat, because hollow layer is big with last composite sheet and lower composite sheet contact's area, and the radiating effect of heat transfer of liquid is also fine, consequently, can be fine play radiating effect to this wireless charging coil, improve the security of cell-phone.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of a planar composite board with a wireless charging function provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, result, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 provides a schematic structural diagram of a planar composite board with a wireless charging function, as shown in fig. 1, the planar composite board with the wireless charging function is disposed on the back of a smart phone, and can be fixed to a middle frame of the smart phone in a pressing manner, and the planar composite board includes as shown in fig. 1: an upper composite plate 10 (contacting ambient air), a lower composite plate 11 (close to the mobile phone battery), a wireless charging coil 12;
the upper composite board 10 and the lower composite board 11 are fixedly attached, and a hollow layer 14 is formed between the upper composite board 10 and the lower composite board 11; this wireless charging coil 12 sets up at this hollow layer 14, and the both ends of wireless charging coil 12 respectively with the external connector fixed connection of plane composite sheet (external interface connection cell-phone charging circuit's positive grade and negative pole), this hollow layer 14 is provided with insulating oil.
The application provides a hollow layer forms between technical scheme's the composite sheet, this wireless charging coil sets up at this hollow layer, and pour into insulating oil into at the hollow layer, insulating oil is at first to playing an insulating effect between wireless charging coil and the composite sheet, in addition, insulating oil can carry out effectual absorption to generating heat of wireless charging coil, then transmit the outside through last composite sheet and lower composite sheet with the heat, because hollow layer is big with last composite sheet and the area of composite sheet contact down, and the radiating effect of heat transfer of liquid is also fine, consequently, can be fine play radiating effect to this wireless charging coil, improve the security of cell-phone.
Optionally, the planar composite board with the wireless charging function may further include: and an insulation layer 15, wherein the insulation layer 15 is arranged on the lower surface of the lower composite plate 11. The heat insulation plate 15 is arranged between the lower composite plate and the mobile phone battery, so that heat conducted by insulating oil of the hollow layer can be well insulated, the influence of heat generation on the mobile phone battery is avoided, and the safety of the mobile phone is further improved.
Alternatively, the insulating oil may be a transformer oil, for example 25# or 45# insulating oil.
Optionally, the fixing portion 110 is further disposed on the upper surface of the lower composite plate 11, and the fixing portion 110 is used for fixing the wireless charging coil. Thus, the wireless charging coil is prevented from moving left and right.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may be implemented in the form of a software program module.
The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a planar composite sheet of wireless function of charging which characterized in that includes: the wireless charging coil comprises an upper composite plate, a lower composite plate and a wireless charging coil;
the upper composite board and the lower composite board are fixedly attached, and a hollow layer is formed between the upper composite board and the lower composite board; this wireless charging coil sets up at this well hollow layer, and the both ends of wireless charging coil respectively with the external joint fixed connection of plane composite sheet, this well hollow layer is provided with insulating oil.
2. The planar composite board with wireless charging function according to claim 1, further comprising: the insulating layer sets up the lower surface at lower composite sheet.
3. The planar composite plate with wireless charging function according to claim 1, wherein the insulating oil is transformer oil.
4. Planar composite plate with wireless charging function according to claim 1,
the upper surface of lower composite sheet still is provided with the fixed part, and this fixed part is used for fixing this wireless charging coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167363.7A CN111668009A (en) | 2019-03-05 | 2019-03-05 | Plane composite board with wireless charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167363.7A CN111668009A (en) | 2019-03-05 | 2019-03-05 | Plane composite board with wireless charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111668009A true CN111668009A (en) | 2020-09-15 |
Family
ID=72381946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167363.7A Pending CN111668009A (en) | 2019-03-05 | 2019-03-05 | Plane composite board with wireless charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111668009A (en) |
Citations (10)
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|---|---|---|---|---|
| KR20130081620A (en) * | 2012-01-09 | 2013-07-17 | 주식회사 케이더파워 | The reciving set for the wireless charging system |
| CN103339698A (en) * | 2011-01-19 | 2013-10-02 | 株式会社泰库诺瓦 | Contactless power transfer system |
| CN103840539A (en) * | 2012-11-21 | 2014-06-04 | 致伸科技股份有限公司 | Wireless charging device |
| CN107623765A (en) * | 2017-08-21 | 2018-01-23 | 东莞华晶粉末冶金有限公司 | A kind of electronic product ceramics bonnet and manufacture method with wireless charging function |
| CN108063040A (en) * | 2017-12-28 | 2018-05-22 | 伽行科技（北京）有限公司 | A kind of transmitting coil structure of automobile wireless charging system |
| CN108233497A (en) * | 2016-12-21 | 2018-06-29 | 现代自动车株式会社 | Wireless battery charging module |
| 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 |
| CN109102996A (en) * | 2018-09-06 | 2018-12-28 | 中车株洲电机有限公司 | Oil-immersed transformer |
| CN208423162U (en) * | 2018-02-14 | 2019-01-22 | 三星电机株式会社 | Anneta module and electronic equipment |
| CN208509370U (en) * | 2018-08-11 | 2019-02-15 | 珠海市联决电子有限公司 | A kind of FPC of wireless charging receiving terminal |
-
2019
- 2019-03-05 CN CN201910167363.7A patent/CN111668009A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339698A (en) * | 2011-01-19 | 2013-10-02 | 株式会社泰库诺瓦 | Contactless power transfer system |
| KR20130081620A (en) * | 2012-01-09 | 2013-07-17 | 주식회사 케이더파워 | The reciving set for the wireless charging system |
| CN103840539A (en) * | 2012-11-21 | 2014-06-04 | 致伸科技股份有限公司 | Wireless charging device |
| CN108233497A (en) * | 2016-12-21 | 2018-06-29 | 现代自动车株式会社 | Wireless battery charging module |
| CN107623765A (en) * | 2017-08-21 | 2018-01-23 | 东莞华晶粉末冶金有限公司 | A kind of electronic product ceramics bonnet and manufacture method with wireless charging function |
| CN108063040A (en) * | 2017-12-28 | 2018-05-22 | 伽行科技（北京）有限公司 | A kind of transmitting coil structure of automobile wireless charging system |
| CN208423162U (en) * | 2018-02-14 | 2019-01-22 | 三星电机株式会社 | Anneta module and electronic equipment |
| 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 |
| CN208509370U (en) * | 2018-08-11 | 2019-02-15 | 珠海市联决电子有限公司 | A kind of FPC of wireless charging receiving terminal |
| CN109102996A (en) * | 2018-09-06 | 2018-12-28 | 中车株洲电机有限公司 | Oil-immersed transformer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |