CN206294212U - A kind of wireless charging terminal and its ceramic bonnet - Google Patents
A kind of wireless charging terminal and its ceramic bonnet Download PDFInfo
- Publication number
- CN206294212U CN206294212U CN201621309218.6U CN201621309218U CN206294212U CN 206294212 U CN206294212 U CN 206294212U CN 201621309218 U CN201621309218 U CN 201621309218U CN 206294212 U CN206294212 U CN 206294212U
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- China
- Prior art keywords
- wireless charging
- charging terminal
- bonnet
- layer
- backboard
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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 kind of wireless charging terminal and its ceramic bonnet, line charging terminal ceramics bonnet includes pottery backboard, also include the first ferrite layer, conductive pattern layer and the second ferrite layer that are sequentially coated in the pottery backboard, the conductive pattern layer forms wireless charging induction coil.Wireless charging terminal ceramics bonnet can meet the small space of wireless charging requirement, and good heat dissipation effect, charging transformation efficiency is high.
Description
Technical field
The utility model is related to a kind of wireless charging terminal and its ceramic bonnet.
Background technology
Function with smart mobile phone is become stronger day by day, and it has been increasingly becoming the life assistant of the mankind, the life with people into
It is the partner for never leaving each other.With the increase of this frequency of usage, the battery power consumption increase in mobile phone, the charging frequency is simultaneously
Also increase, while being equipped with a charger and charging wire per money mobile phone, and there is Android system mobile phone and apple system hand
Machine is incompatible, and mobile phone charging wire is present in the every nook and cranny in room just as cobweb, and the appearance of wireless charging technology can
To solve this problem well.
At present, the conventional solution of wireless charging mobile phone is that prefabricated conductive coil is adhered into battery cover backboard
On, mobile phone is placed on wireless charger during charging, the purpose of wireless charging is reached by electromagnetic induction.Prior art exist with
Lower problem：
1. mobile phone space is taken；
Existing conductive coil uses conductive wire (copper wire or aluminium wire), is sticked on battery back-sheet, accounts for
With the space of interior of mobile phone；
2. radiating effect is poor, easily heating；
Conductive coil uses bonding mode with mobile phone backboard, and overall thermal conductivity can be caused to decline, in influence mobile phone use
Speed.
3. charging transformation efficiency is low；
The electromagnetic field produced by the induction coil on wireless charger in charging process, the conduction on cutting mobile phone backboard
Coil produces induced-current, is powered to battery of mobile phone, and this mode charge efficiency highest only has 70% or so, and efficiency is low, and away from
From must from it is close just can be with.
Ceramic mobile phone bonnet is because with gentle jade sense, with good decorative effect, and wireless charging technology has
Simply and easily feature, the development trend of both necessarily following mobile phones.But its function is more and more as smart mobile phone,
Functional chip occupies too many position, keeps for the space of battery of mobile phone few.Traditional wireless charging is by adhering to gold
Category coil has had a strong impact on very narrow space itself in the mode on mobile phone backboard, and the efficiency for charging also below
75%.
Disadvantages described above seriously restricts the popularization of unlimited charging technique.
Utility model content
Main purpose of the present utility model is to overcome the deficiencies in the prior art, there is provided a kind of wireless charging terminal and its pottery
Porcelain bonnet.
To achieve the above object, the utility model uses following technical scheme：
A kind of wireless charging terminal ceramics bonnet, the wireless charging terminal is mobile phone, and it includes pottery backboard, also includes
It is sequentially coated on the first ferrite layer in the pottery backboard, conductive pattern layer and the second ferrite layer, the conductive pattern
Layer forms wireless charging induction coil.
Further：
First ferrite layer and the respective thickness of the second ferrite layer are 15-20 μm.
The thickness of the conductive pattern layer is 15-20 μm.
Also include the protective glass layers being covered on second ferrite layer.
The pottery backboard is zirconia ceramics backboard.
A kind of wireless charging terminal, the wireless charging terminal is mobile phone, and it has described ceramic bonnet.
The beneficial effects of the utility model：
The wireless charging terminal ceramics bonnet that the utility model is provided includes the first iron being sequentially coated in pottery backboard
Oxysome layer, conductive pattern layer and the second ferrite layer, wherein conductive pattern layer form wireless charging induction coil, using this kind of knot
The wireless charging terminal ceramics bonnet of structure can meet the small space of mobile phone wireless charging requirement, and good heat dissipation effect, conversion of charging is imitated
Rate is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the wireless charging terminal ceramics bonnet of embodiment of the utility model；
Fig. 2 is the ferrite layer schematic diagram in a kind of embodiment of the utility model；
Fig. 3 is the electrocondution slurry patterned layer schematic diagram in a kind of embodiment of the utility model；
Fig. 4 is the process chart for making wireless charging terminal ceramics bonnet.
Specific embodiment
Implementation method of the present utility model is elaborated below.It is emphasized that the description below is only example
Property, rather than in order to limit scope of the present utility model and its application.
Refering to Fig. 1 to Fig. 3, in one embodiment, a kind of wireless charging terminal ceramics bonnet, including pottery backboard 1, also
It is described to lead including the first ferrite layer 2, the ferrite layer 4 of conductive pattern layer 3 and second that are sequentially coated in the pottery backboard
Electrograph pattern layer 3 forms wireless charging induction coil, binding post 5 is formed with wireless charging induction coil, for being connected to battery.
In a preferred embodiment, first ferrite layer and the respective thickness of the second ferrite layer are 15-20 μ
m。
In a preferred embodiment, the thickness of the conductive pattern layer is 15-20 μm.
In a preferred embodiment, wireless charging terminal ceramics bonnet also includes being covered on second ferrite layer
Protective glass layers.
The pottery backboard is zirconia ceramics backboard.
In another embodiment, a kind of wireless charging terminal, the wireless charging terminal is mobile phone, and it has foregoing
A kind of ceramic bonnet of embodiment.
Refering to Fig. 1 to Fig. 4, a kind of making side of the wireless charging terminal ceramics bonnet for making foregoing any one embodiment
Method, comprises the following steps：
S1, one layer of ferrite slurry of printing in pottery backboard, drying form first ferrite layer；
S2, one layer of electrocondution slurry pattern of printing on first ferrite layer, drying form the conductive pattern layer；
S3, another layer of ferrite slurry is printed in the conductive pattern layer, drying forms second ferrite layer, its
In；
S4 and pottery backboard one are sintered, and the conductive pattern layer forms wireless charging induction coil.
Preferably, after step S3, one layer of protective glass slurry is printed also on second ferrite layer, forms protection
Glassy layer.
The utility model is printed on zirconia ceramics backboard after baking and curing by ferrite slurry, then by conduction
Slurry is printed in pottery backboard, after drying solidification, then is starched with the same ferrite of ground floor in conductive coil surface printing
Material.Can well by current existing wireless charging problem points gram by the wireless charging ceramic mobile phone backboard prepared with upper type
Clothes, had not only saved space but also can improve wireless charging efficiency to 80%.
In a kind of preparation example, making wireless charging terminal ceramics bonnet includes below scheme：
Step 1. will be made by prepared zirconia ceramics base substrate after the shaping such as curtain coating or injection after degreasing, sintering
Ceramic body, billet surface turns into ceramic mobile phone backboard after plain grinding, polishing, punching；
Step 2. is according to formula 25-30wt%NiO, 15-20wt%ZnO, 50-60wt%Fe2O3Ferritic master is constituted to match somebody with somebody
Side, the additional glass phase for accounting for above-mentioned ferrite total amount 5-8wt% adds the organic solvents such as appropriate terpinol, first class cellulose to exist
20-22h is sanded in nanometer sand mill, several raw materials are well mixed by more than, are made ferrite slurry；
Step 3. ferrite slurry made above is printed on ceramic mobile phone backboard by way of silk-screen printing, printing
Thickness is 15-20 μm, printed patterns such as Fig. 2；
The ceramic mobile phone backboard that step 4. prints ferrite slurry is placed in drying in drying oven, and drying temperature is 150-
180 DEG C, time 20-30min；
Step 5. is by 70~80wt% of nano-silver powder or bronze, 2~5wt% of Graphene, 3~8wt% of CNT, glass
15~20wt% is mixed by proportioning, adds the organic solvents such as appropriate terpinol, first class cellulose that 20- is sanded in nanometer sand mill
After 22h, conductive metal slurry is prepared into；
Electrocondution slurry is printed in the ferrite pulp surface that step 4 is completed by step 6., and printed patterns such as Fig. 3, printing is thick
It is 15-20 μm to spend, and is 150-180 DEG C according to temperature, and the condition of time 20-30min is dried；
After the completion of step 7. drying, the surface of electrocondution slurry, figure will be covered in the printing of step 2 identical ferrite slurry
Case is with step 2.
Step 8. is baked to step 4 identical condition.
Step 9. will integrally be sintered by the ceramic mobile phone bonnet of above step in high temperature sintering furnace, and sintering temperature is
1100~1200 DEG C, make ferrite slurry with the electrocondution slurry good adhesive force of energy on zirconia ceramics backboard；
By by the wireless charging ceramic mobile phone backboard prepared with upper type carried out in test equipment charge efficiency test,
Inspection, can lift wireless charging efficiency to 80%.
Above content is to combine specific/preferred embodiment further detailed description of the utility model, no
Can assert that specific implementation of the present utility model is confined to these explanations.For the common skill of the utility model art
For art personnel, without departing from the concept of the premise utility, its implementation method that can also have been described to these is made
Some replacements or modification, and these are substituted or variant should all be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a kind of wireless charging terminal ceramics bonnet, the wireless charging terminal is mobile phone, and it includes pottery backboard, and its feature exists
In described also including the first ferrite layer, conductive pattern layer and the second ferrite layer that are sequentially coated in the pottery backboard
Conductive pattern layer forms wireless charging induction coil.
2. wireless charging terminal as claimed in claim 1 ceramics bonnet, it is characterised in that first ferrite layer and described
The respective thickness of second ferrite layer is 15-20 μm.
3. wireless charging terminal as claimed in claim 1 ceramics bonnet, it is characterised in that the thickness of the conductive pattern layer is
15-20μm。
4. wireless charging terminal as claimed in claim 1 ceramics bonnet, it is characterised in that also including being covered in second iron
Protective glass layers on oxysome layer.
5. the ceramic bonnet of wireless charging terminal as described in any one of Claims 1-4, it is characterised in that the pottery backboard
It is zirconia ceramics backboard.
6. a kind of wireless charging terminal, the wireless charging terminal is mobile phone, it is characterised in that with such as claim 1 to 5 times
Ceramic bonnet described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309218.6U CN206294212U (en) | 2016-12-01 | 2016-12-01 | A kind of wireless charging terminal and its ceramic bonnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309218.6U CN206294212U (en) | 2016-12-01 | 2016-12-01 | A kind of wireless charging terminal and its ceramic bonnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294212U true CN206294212U (en) | 2017-06-30 |
Family
ID=59096535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309218.6U Active CN206294212U (en) | 2016-12-01 | 2016-12-01 | A kind of wireless charging terminal and its ceramic bonnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206294212U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426371A (en) * | 2017-09-07 | 2017-12-01 | 东莞市万丰纳米材料有限公司 | Wireless charging mobile phone radiating bonnet |
| 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 |
| CN108039747A (en) * | 2017-12-13 | 2018-05-15 | 青岛真时科技有限公司 | Wireless charging receiving terminal and intelligent watch |
| CN108585838A (en) * | 2018-02-06 | 2018-09-28 | 厦门嘉联科技开发有限公司 | A kind of manufacturing process of colored zirconia ceramics compound glass phase mobile phone backboard |
| CN109936188A (en) * | 2018-11-30 | 2019-06-25 | 厦门立琪电子有限公司 | A kind of induction wireless charger |
| CN111668008A (en) * | 2019-03-05 | 2020-09-15 | 永德利硅橡胶科技(深圳)有限公司 | Cambered surface composite board with wireless charging function |
-
2016
- 2016-12-01 CN CN201621309218.6U patent/CN206294212U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107623765B (en) * | 2017-08-21 | 2020-10-23 | 东莞华晶粉末冶金有限公司 | Electronic product ceramic rear cover with wireless charging function and manufacturing method thereof |
| CN107426371A (en) * | 2017-09-07 | 2017-12-01 | 东莞市万丰纳米材料有限公司 | Wireless charging mobile phone radiating bonnet |
| CN107426371B (en) * | 2017-09-07 | 2023-05-05 | 东莞市万丰纳米材料有限公司 | Heat dissipation rear cover of wireless charging mobile phone |
| CN108039747A (en) * | 2017-12-13 | 2018-05-15 | 青岛真时科技有限公司 | Wireless charging receiving terminal and intelligent watch |
| CN108039747B (en) * | 2017-12-13 | 2024-01-30 | 歌尔科技有限公司 | Wireless receiving terminal and intelligent wrist-watch that charges |
| CN108585838A (en) * | 2018-02-06 | 2018-09-28 | 厦门嘉联科技开发有限公司 | A kind of manufacturing process of colored zirconia ceramics compound glass phase mobile phone backboard |
| CN109936188A (en) * | 2018-11-30 | 2019-06-25 | 厦门立琪电子有限公司 | A kind of induction wireless charger |
| CN111668008A (en) * | 2019-03-05 | 2020-09-15 | 永德利硅橡胶科技(深圳)有限公司 | Cambered surface composite board with wireless charging function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523843 Guangdong Province, Dongguan city Changan town Xiabian Yincheng Road No. 7 Co-patentee after: Guangdong wins smart group Limited by Share Ltd Patentee after: Dongguan Hua Jing powder metallurgy company limited Address before: 523843 Guangdong Province, Dongguan city Changan town Xiabian Yincheng Road No. 7 Co-patentee before: Dongguan Janus Precision Components Co., Ltd. Patentee before: Dongguan Hua Jing powder metallurgy company limited |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: 523843 No. 2 Weifeng Road, Niushan External Economic Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Dongguan Hua Jing powder metallurgy company limited Address before: 523843 Guangdong Province, Dongguan city Changan town Xiabian Yincheng Road No. 7 Co-patentee before: Guangdong wins smart group Limited by Share Ltd Patentee before: Dongguan Hua Jing powder metallurgy company limited |