CN111668008A - Cambered surface composite board with wireless charging function - Google Patents
Cambered surface composite board with wireless charging function Download PDFInfo
- Publication number
- CN111668008A CN111668008A CN201910165407.2A CN201910165407A CN111668008A CN 111668008 A CN111668008 A CN 111668008A CN 201910165407 A CN201910165407 A CN 201910165407A CN 111668008 A CN111668008 A CN 111668008A
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- CN
- China
- Prior art keywords
- wireless charging
- composite
- cambered surface
- composite sheet
- charging coil
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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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
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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 utility model provides a cambered surface composite sheet of wireless function of charging, include: 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; go up the composite sheet and be PC + ceramic composite, last composite sheet main part both sides bend down into arc, this wireless charging coil sets up at this hollow layer, the both ends of wireless charging coil respectively with the external joint fixed connection of cambered surface composite sheet, this 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 cambered surface 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 cambered surface composite plate with a wireless charging function, wherein a wireless charging coil is embedded in the cambered surface composite plate, so that the space of a mobile phone body is saved, the heat dissipation effect is increased, and the safety of the mobile phone is improved.
In a first aspect, an embodiment of the present invention provides an arc-surface composite board with a wireless charging function, including: cambered surface composite sheet of wireless function of charging 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; go up the composite sheet and be PC + ceramic composite, last composite sheet main part both sides bend down into arc, this wireless charging coil sets up at this hollow layer, the both ends of wireless charging coil respectively with the external joint fixed connection of cambered surface composite sheet, this hollow layer is provided with insulating oil.
Optionally, the upper composite plate is a PC + ceramic composite material and specifically includes: the PC layer and ceramic layer, the ceramic layer is in the surface of last composite sheet.
Optionally, the ceramic layer comprises: an organic polymer material and zirconia.
Optionally, the mass ratio of the organic polymer material to the zirconia is: 2: 3;
the organic polymer material is polyphenylene sulfide and poly terephthalic acid;
the mass ratio of the polyphenylene sulfide to the terephthalic acid is as follows: 1:1.
Optionally, the arc-surface composite board with the wireless charging function further includes: the insulating layer sets up the lower surface at lower composite sheet.
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 view of a cambered surface composite plate with a wireless charging function provided by 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 an arc-shaped composite board with a wireless charging function, as shown in fig. 1, the arc-shaped composite board with the wireless charging function is arranged on the back of a smart phone, and can be fixed with a middle frame of the smart phone in a clamping manner, and the arc-shaped 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 is formed between the upper composite board and the lower composite board; go up composite sheet 10 and be PC + ceramic composite, last composite sheet 10 main part both sides bend down into arc 101, this wireless charging coil 12 sets up at this hollow layer, wireless charging coil 12's both ends respectively with the external joint fixed connection of cambered surface composite sheet, this hollow layer 13 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 arc-surface composite board with the wireless charging function may further include: and a thermal insulation layer disposed on the lower surface of the lower composite panel 11. The heat insulation plate 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 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 lower surface of the upper 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.
The upper composite board is a PC + ceramic composite material and specifically comprises the following components: the PC layer and ceramic layer, the ceramic layer is in the surface of last composite sheet.
Optionally, the ceramic layer comprises: an organic polymer material and zirconia.
Optionally, the mass ratio of the organic polymer material to the zirconia is: 2: 3;
the organic polymer material is polyphenylene sulfide and poly terephthalic acid;
the mass ratio of the polyphenylene sulfide to the terephthalic acid is as follows: 1:1.
Experiments show that the ceramic layer with the mass ratio content is the most wear-resistant, and the thickness of the cambered surface composite plate can be effectively reduced.
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 (5)
1. The utility model provides a cambered surface 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; go up the composite sheet and be PC + ceramic composite, last composite sheet main part both sides bend down into arc, this wireless charging coil sets up at this hollow layer, the both ends of wireless charging coil respectively with the external joint fixed connection of cambered surface composite sheet, this hollow layer is provided with insulating oil.
2. Cambered surface composite plate with wireless charging function according to claim 1,
the upper composite board is a PC + ceramic composite material and specifically comprises the following components: the PC layer and ceramic layer, the ceramic layer is in the surface of last composite sheet.
3. Cambered surface composite plate with wireless charging function according to claim 2,
the ceramic layer includes: an organic polymer material and zirconia.
4. Cambered surface composite plate with wireless charging function according to claim 3,
the mass ratio of the organic polymer material to the zirconia is as follows: 2: 3;
the organic polymer material is polyphenylene sulfide and poly terephthalic acid;
the mass ratio of the polyphenylene sulfide to the terephthalic acid is as follows: 1:1.
5. The cambered surface composite plate for wireless charging function of claim 1, wherein said cambered surface composite plate for wireless charging function further comprises: the insulating layer sets up the lower surface at lower composite sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165407.2A CN111668008A (en) | 2019-03-05 | 2019-03-05 | Cambered surface composite board with wireless charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165407.2A CN111668008A (en) | 2019-03-05 | 2019-03-05 | Cambered surface composite board with wireless charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111668008A true CN111668008A (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165407.2A Pending CN111668008A (en) | 2019-03-05 | 2019-03-05 | Cambered surface composite board with wireless charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111668008A (en) |
Citations (9)
| 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 |
| CN103748765A (en) * | 2011-06-14 | 2014-04-23 | 松下电器产业株式会社 | Communication apparatus |
| 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 |
| TWI598897B (en) * | 2016-09-12 | 2017-09-11 | 合利億股份有限公司 | Wireless charging coil configuration with heat dissipating function |
| CN107180696A (en) * | 2016-03-09 | 2017-09-19 | 三星电机株式会社 | Electronic equipment with heat sink |
| 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 |
| CN108726994A (en) * | 2017-05-19 | 2018-11-02 | 宁波健立电子有限公司 | A kind of composite ceramics cover board and its manufacturing method |
| CN109301910A (en) * | 2018-11-30 | 2019-02-01 | 努比亚技术有限公司 | Wireless charging device, mobile terminal |
| 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 CN201910165407.2A patent/CN111668008A/en active Pending
Patent Citations (9)
| 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 |
| CN103748765A (en) * | 2011-06-14 | 2014-04-23 | 松下电器产业株式会社 | Communication apparatus |
| CN107180696A (en) * | 2016-03-09 | 2017-09-19 | 三星电机株式会社 | Electronic equipment with heat sink |
| TWI598897B (en) * | 2016-09-12 | 2017-09-11 | 合利億股份有限公司 | Wireless charging coil configuration with heat dissipating function |
| 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 |
| CN108726994A (en) * | 2017-05-19 | 2018-11-02 | 宁波健立电子有限公司 | A kind of composite ceramics cover board and its manufacturing method |
| 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 |
| 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 |
| CN109301910A (en) * | 2018-11-30 | 2019-02-01 | 努比亚技术有限公司 | Wireless charging device, mobile terminal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |