CN207720582U - Ceramics rear cover and electronic equipment for electronic equipment - Google Patents
Ceramics rear cover and electronic equipment for electronic equipment Download PDFInfo
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- CN207720582U CN207720582U CN201820007580.0U CN201820007580U CN207720582U CN 207720582 U CN207720582 U CN 207720582U CN 201820007580 U CN201820007580 U CN 201820007580U CN 207720582 U CN207720582 U CN 207720582U
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Abstract
The utility model discloses a kind of ceramic rear cover for electronic equipment and electronic equipments, it is provided with wireless charging RX coils on the inner surface of the ceramics rear cover, groove there are one having in the intermediate region of the inner surface of the ceramic rear cover for disposing wireless charging RX coils, and the outwardly extending at least two wireless chargings RX slot electrodes of fringe region respectively from the intermediate region of the groove and the groove are formed on the inner surface of the ceramic rear cover, wherein, exit of the electrode formed in at least two wireless chargings RX slot electrodes as the wireless charging RX coils being placed in the groove, the both ends of the wireless charging RX coils are welded on the exit.By the ceramic rear cover of the utility model directly as the rear cover of the portable electronic products such as smart mobile phone, tablet computer, wearable, be conducive to meet the miniaturization of electronic product, slimming demand, and there is higher wireless charging efficiency.
Description
Technical field
The utility model is related to the shell structure of electronic equipment and its component, a kind of ceramic rear cover for electronic equipment
And electronic equipment.
Background technology
It is used with the extensive and high frequency time of the portable electronic devices such as smart mobile phone, tablet computer, wearable, people couple
The requirement of charging is also higher and higher.Especially smart mobile phone, powerful, software is abundant, and frequency of use is high, and mobile phone is caused to consume
Electricity is big, and stand-by time is short, must be charged repeatedly using these products, in practice at very troublesome thing.
The portable electronic devices such as existing smart mobile phone, tablet computer, wearable there is no by primary antenna, NFC and
Wireless charging RX coils (receiving coil) are integrated on one component, but LDS antennas are first made on plastic stent, use screw
It is mounted manually on together, not only increases the thickness of product, but also increase the processing procedure of product.Smart mobile phone, tablet electricity also
The portable electronic devices such as brain, wearable in order to follow the fashion sense, generally use metal edge frame and metal back cover, metal edge frame and
Metal back cover can influence signal transmission, and it is three sections thus to need to be broken, and plastics is used in combination to connect, and difficulty of processing is very big,
Process is very more, and cost is very high, and quality cannot be guaranteed, and yields is relatively low.
In existing wireless charging device, usually Wireless charging coil and magnetic sheet are sticked together and are fixed on cell rear cover
Upper use occupies the inner space of product, is unfavorable for miniaturization, the slimming demand of electronic product.Existing wireless charging electric wire
Coil structures are typically that coil is first around complete line, wherein there is one exit that must be pressed on coil, which adds coils
Thickness, the thickness of entire coil increases one times, is unfavorable for miniaturization, the slimming demand of electronic product in this way.
The use of wireless charging device is electronic equipment, such as when mobile phone is charged, between mobile phone and wireless charging device
There is no conducting wire connection, can put and fill, and use can be taken away at any time, without the limitation of conventional mobile phone connecting wire, charging
It is convenient, flexible, and having can be simultaneously to advantages such as multiple electrical appliances chargings.However, when existing wireless charging device charging,
There are still the not ideal enough problems of wireless charging efficiency.
The disclosure of background above technology contents is only used for utility model design and the technical side that auxiliary understands the utility model
Case not necessarily belongs to the prior art of present patent application, shows the above in this patent Shen in no tangible proof
In the case that the applying date please has disclosed, above-mentioned background technology should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
The main purpose of the utility model is that in view of the deficiencies of the prior art, providing a kind of ceramics for electronic equipment
Rear cover and electronic equipment to be advantageously implemented miniaturization, the slimming of electronic product, and improve its wireless charging efficiency.
To achieve the above object, the utility model uses following technical scheme：
A kind of ceramic rear cover for electronic equipment is provided with wireless charging RX lines on the inner surface of the ceramics rear cover
Circle, in the intermediate region tool of inner surface of the ceramic rear cover, there are one the grooves for disposing wireless charging RX coils, and
The fringe region being formed with respectively from the intermediate region of the groove and the groove on the inner surface of the ceramics rear cover is outside
At least two wireless charging RX slot electrodes extended, wherein the electricity formed in at least two wireless chargings RX slot electrodes
Exit of the pole as the wireless charging RX coils being placed in the groove, the both ends weldering of the wireless charging RX coils
It is connected on the exit.
Further：
The thickness of the ceramics rear cover is 0.35mm~0.55mm, and the depth of the groove is 0.1mm~0.2mm, described
The depth of wireless charging RX slot electrodes is 0.1mm~0.2mm.
The groove is circular groove or rectangular groove or runway-shaped groove；Preferably, the surface of the groove
The processing of electroplated or turmeric, the wireless charging RX coils of surface coating are fixed in the groove.
The material of the ceramics rear cover is zirconia structure ceramics or aluminium oxide structure ceramics.
The primary antenna and NFC antenna of the electronic equipment are additionally provided on the inner surface of the ceramics rear cover, and described
It is covered after ceramics and is formed at least two NFC antenna slot electrodes, wherein formed in at least two NFC antennas slot electrode
Electrode as the exit for being placed in the NFC antenna；Preferably, the depth of the NFC antenna slot electrode be 0.1mm~
0.2mm。
The NFC antenna is arranged around described for disposing the groove of wireless charging RX coils.
The wireless charging RX slot electrodes are that etching is formed on the inner surface of the ceramic rear cover；Preferably, it is used for
The electrode slurry for forming the electrode include silver content 60%~95% by percentage to the quality, glass powder content 5%~
40%, it is preferable that the sintering temperature of silver ink firing is carried out at 600 DEG C~950 DEG C to the electrode slurry；Preferably, in the electrode
Surface carry out plating or turmeric processing, and to the surface of the electrode carry out insulation processing；Preferably, after the ceramics
Cover that either bat printing or 3D printing form the exits of the wireless charging RX coils by silk-screen.
The wireless charging RX slot electrodes and the NFC antenna slot electrode etch shape on the inner surface of the ceramic rear cover
At；Preferably, the electrode slurry for being used to form the electrode includes silver content 60%~95%, glass by percentage to the quality
Glass powder content 5%~40%, it is preferable that the sintering temperature of silver ink firing is carried out at 600 DEG C~950 DEG C to the electrode slurry；It is preferred that
Ground carries out plating or turmeric processing on the surface of the electrode, and carries out insulation processing to the surface of the electrode；It is preferred that
Ground, it is described ceramics after cover by silk-screen either bat printing or 3D printing formed the wireless charging RX coils exit,
The exit of the primary antenna, the NFC antenna and the NFC antenna.
Further include the magnetic sheet being covered on the wireless charging RX coils, it is preferable that the magnetic sheet also cover around
The groove and the NFC antenna being arranged.
A kind of electronic equipment, including the ceramic rear cover for electronic equipment.
The utility model has the advantages that：
The utility model overcomes the wireless charging electric wire coil structures in existing wireless charging device usually by coil around complete
Afterwards, the problem for the exit of coil one being pressed on coil and causing coil thickness big, in the utility model, in ceramic rear cover
The intermediate region of inner surface one groove is set, wireless charging RX coils are placed in groove, and in the interior table of ceramic rear cover
The outwardly extending wireless charging RX slot electrodes of the fringe region of the intermediate region from groove and groove respectively are formed on face,
In, the electrode formed in wireless charging RX slot electrodes, as the exit of the wireless charging RX coils of placement in a groove, nothing
The both ends of micro USB electricity RX coils, which are welded on exit, plays the role of conducting, and the electrode being consequently formed is used as wireless charging RX
The exit of coil, the lead of wireless charging RX coils does not have to be pressed on coil, by the way that the terminal point of coil is welded in exit
, to overcome the prior art Wireless charging coil occupy product inner space the shortcomings that, the ceramics rear cover is straight
The rear cover as the portable electronic products such as smart mobile phone, tablet computer, wearable is connect, is conducive to meet the small-sized of electronic product
Change, slimming demand.
Using the preferred embodiment of the utility model, by the ontology of ceramic rear cover, primary antenna, NFC antenna and wireless charging RX
Coil carries out integrated in the way of the utility model, is pasted together wireless charging RX coils and magnetic sheet so with existing
The structure being fixed on again on cell rear cover afterwards is compared, what the wireless charging RX coils in the utility model were radiated by ceramic rear cover
Radiating efficiency is higher, has higher wireless charging efficiency.
It is integrated that ceramic rear cover, primary antenna, NFC antenna and wireless charging RX are organically combined realization by the utility model
Change, the good increasing tougheness having using ceramic rear cover, and fine and smooth gentle beautiful sense, so as to obtain good appearance dress
Adorn effect.Different from the metal back cover of existing electronic product, the utility model does not need plastic stent, also without metal edge frame or
Metal back cover influences signal in making and needs complicated technology problem caused by metal edge frame or metal back cover sectional making.
The utility model is applied on the portable electronic devices such as smart mobile phone, tablet computer, wearable, if using metal edges
A complete metal frame can be used in frame, without metal edge frame is cut several parts and then is connected again with plastic cement, this practicality
Novel processing is simple, and process is less, and cost is relatively low, and quality can be guaranteed, and yields is higher.
The aforementioned feature and technical advantage for quite widely elaborating the utility model, so as to more fully understand
The detailed description of the utility model.The other feature and advantage of the utility model will be described below.
Description of the drawings
Fig. 1 is the ceramic rear cover schematic diagram of specific embodiment of the present invention；
Fig. 2 is the ceramic rear cover slot electrode schematic diagram of specific embodiment of the present invention；
Fig. 3 is the ceramic rear cover electrode schematic diagram of specific embodiment of the present invention；
Fig. 4 is the ceramic rear cover of specific embodiment of the present invention, round wireless charging RX coil schematic diagrames；
Fig. 5 is the ceramic rear cover, round wireless charging RX coils and magnetic sheet schematic diagram of specific embodiment of the present invention；
Fig. 6 is the ceramic rear cover, rectangular wireless charging RX coils and magnetic sheet schematic diagram of specific embodiment of the present invention；
Fig. 7 is the ceramic rear cover of specific embodiment of the present invention, track type wireless charging RX coils and magnetic sheet signal
Figure.
Specific implementation mode
The utility model is described in further detail in conjunction with attached drawing by the following examples.It is emphasized that
Following the description is only exemplary, rather than in order to limit the scope of the utility model and its application.Those skilled in the art
It should be understood that the concept and specific embodiment that disclose are used for changing or designing other knots based on being easily used as
Structure is to complete the identical purpose of the utility model.Those skilled in the art it should also be appreciated that this equivalent construction not
Deviate the spirit and scope of the utility model.It is considered as the novel features of the utility model feature, structure and running side
Method and further objects and advantages will be better understood when from description below and in conjunction with attached drawing.However, it should deep
Recognize that each feature provided is merely to description and explanation, the definition without being intended to limitation the utility model in ground.
Refering to fig. 1 to Fig. 7, in one embodiment, a kind of ceramic rear cover 1 for electronic equipment, the ceramics rear cover 1
Inner surface on be provided with wireless charging RX coils 8, in the intermediate region tool of inner surface of the ceramic rear cover 1, there are one be used for
The groove 2 of wireless charging RX coils 8 is disposed, and is formed with respectively from the groove 2 on the inner surface of the ceramic rear cover 1
The outwardly extending at least two wireless charging RX slot electrodes of the fringe region of intermediate region and the groove 23, wherein described
The electrode formed at least two wireless charging RX slot electrodes 3 is as the wireless charging RX lines being placed in the groove 2
The exit 5 of circle 8, the both ends of the wireless charging RX coils 8 are welded on the exit 5.
The inner surface of ceramic rear cover referred to herein, each mean ceramic rear cover towards the inside of electronic equipment that
Face.
In some embodiments, ceramic rear cover 1 can be but not limited to the rear cover of the mobile phone with camera shooting head bore 10.
In a preferred embodiment, the thickness of the ceramic rear cover 1 is 0.35mm~0.55mm, the depth of the groove 2
Depth for 0.1mm~0.2mm, the wireless charging RX slot electrodes 3 is 0.1mm~0.2mm.
In a preferred embodiment, the groove 2 is circular groove 2 or rectangular groove 2 or runway-shaped groove 2；
It is highly preferred that the surface of the groove 2 is electroplated or turmeric processing, the wireless charging RX coils 8 of surface coating are fixed
In the groove 2.
In a preferred embodiment, the material of the ceramic rear cover 1 is zirconia structure ceramics or aluminium oxide structure pottery
Porcelain.
In a preferred embodiment, the primary antenna 6 of the electronic equipment is additionally provided on the inner surface of the ceramic rear cover 1
With NFC antenna 7, and it is formed at least two NFC antenna slot electrodes 4 on the ceramic rear cover 1, wherein described at least two
The electrode formed in a NFC antenna slot electrode 4 is as the exit for being placed in the NFC antenna 7；It is highly preferred that described NFC days
The depth of 7 slot electrode of line is 0.1mm~0.2mm.
In a preferred embodiment, the NFC antenna 7 around described for disposing the grooves 2 of wireless charging RX coils 8
And it is arranged.
In a preferred embodiment, the wireless charging RX slot electrodes 3 are etched on the inner surface of the ceramic rear cover 1
It is formed；It is highly preferred that the electrode slurry for being used to form the electrode include silver content 60% by percentage to the quality~
95%, glass powder content 5%~40%, it is highly preferred that the electrode slurry carry out silver ink firing sintering temperature 600 DEG C~
950℃；It is highly preferred that carrying out plating or turmeric processing on the surface of the electrode, and the surface of the electrode is carried out exhausted
Edge processing；It is highly preferred that on the ceramic rear cover 1, by silk-screen, either bat printing or 3D printing form the wireless charging RX
The exit 5 of coil 8.
In a preferred embodiment, the wireless charging RX slot electrodes 3 and the NFC antenna slot electrode 4 are in the ceramics
Etching is formed on the inner surface of rear cover 1；It is highly preferred that the electrode slurry for being used to form the electrode includes with mass percent
Silver content 60%~95%, the glass powder content 5%~40% of meter, it is highly preferred that carrying out the burning of silver ink firing to the electrode slurry
Junction temperature is at 600 DEG C~950 DEG C；It is highly preferred that plating or turmeric processing are carried out on the surface of the electrode, and to the electricity
The surface of pole carries out insulation processing；It is highly preferred that on the ceramic rear cover 1, by silk-screen, either bat printing or 3D printing are formed
The extraction of the exit 5, the primary antenna 6, the NFC antenna 7 and the NFC antenna 7 of the wireless charging RX coils 8
End.
In a preferred embodiment, further include the magnetic sheet 9 being covered on the wireless charging RX coils 8, it is highly preferred that institute
State magnetic sheet 9 also cover around the groove 2 and be arranged NFC antenna 7.
In another embodiment, a kind of electronic equipment, including it is for electronic equipment described in aforementioned any embodiment
Ceramic rear cover 1.
In some embodiments, the ceramic rear cover 1 of a kind of integrated primary antenna 6, NFC antenna 7 and wireless charging RX coils 8 is such as
Shown in Fig. 1, the thickness of the ceramics rear cover 1 is 0.35mm~0.55mm, there are one circular groove 2 among the ceramics rear cover 1,
Can also be rectangular or runway-shaped groove 2,2 depth of groove is 0.1mm~0.2mm.
As shown in Fig. 2, 7 slot electrode of NFC antenna is etched on the ceramic rear cover 1, as electrode leads to client 5, slot electrode
Depth is 0.1mm~0.2mm, while the etching wireless charging RX slot electrodes 3 on the ceramic rear cover 1, as electrode leads to client
5, electrode groove depth is 0.1mm~0.2mm.
Wireless charging RX coils 8 are fixed in groove 2,8 two end electrodes point of coil is welded in silk-screen wireless charging RX coils 8
On 5 electrode of exit, play the role of conducting, then not only can reduce magnetic sticking sheet on NFC antenna 7, RX coils 8
Thickness is conducive to the realizations such as mobile phone, tablet computer, wearable electronic product miniaturization, slimming, and is realizing wireless charging
When, there is higher wireless charging efficiency.
As shown in figure 3, on the ceramic rear cover 1 silk-screen either bat printing or 3D printing primary antenna 6, NFC antenna 7 and
The electrode of wireless charging RX exits 5, electrode slurry include that silver content 60%~95%, glass powder by percentage to the quality contains
Amount 5%~40% etc..After slot electrode coating slurry, silver ink firing processing is carried out to electrode slurry, sintering temperature is 600 DEG C~950
℃.Plating or turmeric are carried out in electrode surface after the completion of sintering, and to the processing of its surface insulation, is carried out at the same time mould proof, anti-
Moist, salt spray proof " three proofings processing ".Insulation effect can not only be reached, while also there is waterproof, moisture-proof, dust-proof effect, and
The cold-resistant thermal shock of product, ageing-resistant, radiation hardness, salt spray resistance, resistance to ozone corrosion, vibration resistance, high-flexibility, strong attachment can also be enhanced
The performances such as power.
8 two sides of the coil carries out gluing, and adhesive tape is esters of acrylic acid material, and thickness is 20 μm~60 μm.In the electricity
In 1 groove 2 of ceramic rear cover after plating or turmeric, the wireless charging RX coils 8 of gluing are put, and be fixed in groove 2, it can be with
Realized by equipment, can also manual operation complete, as shown in Figure 4.The both ends of Wireless charging coil 8 are welded with the mode of spot welding
It is connected on the exit 5 of wireless charging RX coils 8, plays the role of conducting, the stickup of magnetic sheet 9 is then covered in NFC antenna 7 and nothing
On micro USB electricity RX coils 8, as shown in Figure 5.Baking-curing after the completion carries out in oven, and temperature is 80 DEG C~100
DEG C, the time is 5s~10s.
The ceramic rear cover 1 and wireless charging RX coils 8 can make square groove 2 and line according to the requirement of client
Circle 8, can also make runway connected in star 2 and coil 8, as shown in Figure 6 and Figure 7.
The wireless charging RX coils 8 can be by N (N >=1) stock coiling with single layer multi-strand side-by-side configuration or flat wire single layer
Mode is made, and the section of the line footpath can be circle, can also be rectangular.
The Wireless charging coil 8, the lead in groove 2 do not have to be pressed on Wireless charging coil 8, pass through electrode spot welding
In electrode leads to client 5.
Using the ceramic rear cover 1 of the utility model embodiment, by the ontology of ceramic rear cover, primary antenna 6, NFC antenna 7 and nothing
Micro USB electricity RX coils 8 carry out it is integrated, with it is existing it is traditional wireless charging RX coils 8 and magnetic sheet 9 be pasted together it is then solid
The structure covered after being scheduled on is compared, and the electronic equipment of the utility model embodiment has higher wireless charging efficiency.
It is as follows, it is practical to book new by more specific example by taking the thread Wireless charging coil of single-layer metal 8 as an example
The performance of the efficiency of Wireless charging coil 8 is further verified in type specific implementation mode.
Example 1
It takes the metal wire of identical line footpath (0.10mm) that coil is made around 13 circles, the ceramics of the utility model is used in this example
Rear cover.It is fixed on use on cell rear cover with traditional wireless charging RX coils bond together with magnetic sheet and compares, in power
Output facet sets input voltage and output voltage as 12V, and in 0.1A, the efficiency of the example of the utility model coil is
58%, conventional method coil efficiency is 45%；In 0.5A, the efficiency of the example of the utility model coil is 81%, tradition
Method coil efficiency is 75%；In 1.0A, the efficiency of the example of the utility model coil is 86%, conventional method coil
Efficiency is 78%.From data it is found that the wireless charging efficiency of corresponding coil is apparently higher than tradition side in the example of the utility model
The corresponding coil of method.
Example 2
It equally takes the metal wire of identical line footpath (0.10mm) that coil is made around 12 circles, the utility model is used in this example
Ceramic rear cover.It is fixed on use on cell rear cover with traditional wireless charging RX coils bond together with magnetic sheet and compares,
In terms of power output, input voltage and output voltage are set as 12V, in 0.1A, the efficiency of the example of the utility model coil
It is 54%, conventional method coil efficiency is 41%；In 0.5A, the efficiency of the example of the utility model coil is 78%, is passed
System method coil efficiency is 70%；In 1.0A, the efficiency of the example of the utility model coil is 82%, conventional method coil
Efficiency be 74%.From data it is found that the wireless charging efficiency of corresponding coil is apparently higher than tradition in the example of the utility model
The corresponding coil of method.
Example 3
It equally takes the metal wire of identical line footpath (0.10mm) that coil is made around 10 circles, the utility model is used in this example
Ceramic rear cover.It is fixed on use on cell rear cover with traditional wireless charging RX coils bond together with magnetic sheet and compares,
In terms of power output, input voltage and output voltage are set as 12V, in 0.1A, the efficiency of the example of the utility model coil
It is 50%, conventional method coil efficiency is 38%；In 0.5A, the efficiency of the example of the utility model coil is 72%, is passed
System method coil efficiency is 67%；In 1.0A, the efficiency of the example of the utility model coil is 78%, conventional method coil
Efficiency be 70%.From data it is found that the wireless charging efficiency of corresponding coil is apparently higher than tradition in the example of the utility model
The corresponding coil of method.
The test result of above three example is summarized as follows shown in table：
It is by the testing result of embodiment 1-3 it is found that obviously excellent with the wireless charging RX coil performances of the utility model preparation
In conventional method.Under conditions of obtaining same wireless charge efficiency, the coil of present embodiment can the less number of turns of coiling,
To realize the application demand of miniaturization, slimming.
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no
It can assert that the specific implementation of the utility model is confined to these explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modification, and these are substituted or variant all shall be regarded as belonging to the scope of protection of the utility model.In this theory
In the description of bright book, reference term " a kind of embodiment ", " preferred embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.Although the embodiments of the present invention and its advantage is described in detail, it is to be understood that, it is not departing from
In the case of the embodiment spirit and scope being defined by the following claims, can carry out herein various changes, replace and
Change.In addition, the scope of the utility model is not limited to process described in the specification, machine, manufacture, material composition, hand
The specific embodiment of section, method and steps.One ordinarily skilled in the art will readily appreciate that can utilize execute with it is described herein
The corresponding essentially identical function of embodiment or obtain with the essentially identical result of embodiment described herein presently, there are or want later
The above-mentioned disclosure of exploitation, process, machine, manufacture, material composition, means, method or step.Therefore, appended claims are intended to
These processes, machine, manufacture, material composition, means, method or step are embraced within their scope.
Claims (10)
1. a kind of ceramic rear cover for electronic equipment, wireless charging RX coils are provided on the inner surface of the ceramics rear cover,
It is characterized in that, having in the intermediate region of the inner surface of the ceramic rear cover, there are one for disposing the recessed of wireless charging RX coils
Slot, and be formed with respectively from the marginal zone of the intermediate region of the groove and the groove on the inner surface of the ceramic rear cover
The outwardly extending at least two wireless chargings RX slot electrodes in domain, wherein the shape in at least two wireless chargings RX slot electrodes
At exit of the electrode as the wireless charging RX coils being placed in the groove, the wireless charging RX coils
Both ends are welded on the exit.
2. ceramic rear cover for electronic equipment according to claim 1, which is characterized in that the thickness of the ceramics rear cover
Depth for 0.35mm~0.55mm, the groove is 0.1mm~0.2mm, and the depth of the wireless charging RX slot electrodes is
0.1mm~0.2mm.
3. ceramic rear cover for electronic equipment according to claim 1 or 2, which is characterized in that the groove is circle
Groove or rectangular groove or runway-shaped groove.
4. ceramic rear cover for electronic equipment according to claim 1 or 2, which is characterized in that the ceramics rear cover
Material is zirconia structure ceramics or aluminium oxide structure ceramics.
5. ceramic rear cover for electronic equipment according to claim 1 or 2, which is characterized in that the ceramics rear cover
It is additionally provided with the primary antenna and NFC antenna of the electronic equipment on inner surface, and is covered after the ceramics and is formed at least two
A NFC antenna slot electrode, wherein the electrode formed in at least two NFC antennas slot electrode is used as and is placed in the NFC
The exit of antenna.
6. ceramic rear cover for electronic equipment according to claim 5, which is characterized in that the NFC antenna around
It is described to be arranged for disposing the groove of wireless charging RX coils.
7. ceramic rear cover for electronic equipment according to claim 1 or 2, which is characterized in that the wireless charging RX
Slot electrode is the slot electrode that formation is etched on the inner surface of the ceramic rear cover.
8. ceramic rear cover for electronic equipment according to claim 5, which is characterized in that the wireless charging RX electrodes
Slot and the NFC antenna slot electrode etch the slot electrode of formation on the inner surface of the ceramic rear cover.
9. ceramic rear cover for electronic equipment according to claim 1 or 2, which is characterized in that further include being covered in institute
State the magnetic sheet on wireless charging RX coils.
10. a kind of electronic equipment, which is characterized in that including for electronic equipment according to claim 1 to 9 any one of them
Ceramic rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007580.0U CN207720582U (en) | 2018-01-03 | 2018-01-03 | Ceramics rear cover and electronic equipment for electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007580.0U CN207720582U (en) | 2018-01-03 | 2018-01-03 | Ceramics rear cover and electronic equipment for electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207720582U true CN207720582U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820007580.0U Active CN207720582U (en) | 2018-01-03 | 2018-01-03 | Ceramics rear cover and electronic equipment for electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012490A (en) * | 2018-01-03 | 2018-05-08 | 深圳顺络电子股份有限公司 | Ceramic rear cover and electronic equipment for electronic equipment |
-
2018
- 2018-01-03 CN CN201820007580.0U patent/CN207720582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012490A (en) * | 2018-01-03 | 2018-05-08 | 深圳顺络电子股份有限公司 | Ceramic rear cover and electronic equipment for electronic equipment |
| CN108012490B (en) * | 2018-01-03 | 2024-01-12 | 深圳顺络电子股份有限公司 | Ceramic rear cover for electronic equipment and electronic equipment |
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