CN104768347B - A kind of electronic product casing with wireless charging function and preparation method thereof - Google Patents
A kind of electronic product casing with wireless charging function and preparation method thereof Download PDFInfo
- Publication number
- CN104768347B CN104768347B CN201510049749.XA CN201510049749A CN104768347B CN 104768347 B CN104768347 B CN 104768347B CN 201510049749 A CN201510049749 A CN 201510049749A CN 104768347 B CN104768347 B CN 104768347B
- Authority
- CN
- China
- Prior art keywords
- coil pattern
- plastic rubber
- rubber bracket
- electronic product
- bonding jumper
- Prior art date
- 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 - Fee Related
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of electronic product casing with wireless charging function and preparation method thereof, wherein preparation method comprises the following steps：S1：Spiral helicine coil pattern is formed by metal material；S2：The injection molding plastic rubber bracket in the coil pattern；S3：Bonding jumper is set on the plastic rubber bracket, the second feed point is formed；S4：Injection molding shell body on product after step S3 processing, that is, form the electronic product casing with wireless charging function.Electronic product casing with wireless charging function that the present invention is provided and preparation method thereof, not only makes electronic product casing more frivolous, and improves its reliability, and shockproof, waterproof and dustproof effect is good.
Description
Technical field
The present invention relates to wireless charging device, more particularly to a kind of electronic product casing with wireless charging function and its
Preparation method.
Background technology
With the development of electronic product, people become increasingly dependent on to electronic product, and the charge function of electronic product nor
It is often important.Existing wireless charging device, is typically the shell that the copper coil wound is bonded to electronic product with the mode of bonding
Inner surface on, due to electronic product be typically carried with by us, electronic product can follow we move and produce vibrations,
And such wireless charging device easily occur during vibrations copper coil come off, it is even short-circuit, adstante febre copper coil is easy
Warp, using after long product may be caused to be difficult assembling；And the wireless charging device is not only shockproof, nor energy
Waterproof and dustproof.
The content of the invention
To make up above-mentioned the deficiencies in the prior art, the present invention proposes a kind of electronic product casing with wireless charging function
And preparation method thereof, Wireless charging coil and the shell body of the electronic product casing are molded as one, and are not only made outside electronic product
Shell is more frivolous, and improves its reliability, and shockproof, waterproof and dustproof effect is good.
To achieve the above object, the present invention uses following technical scheme：
The invention discloses a kind of preparation method of the electronic product casing with wireless charging function, including following step
Suddenly：
S1：Spiral helicine coil pattern is formed by metal material, two terminations of the coil pattern are respectively in the line
The center of circular pattern and the outside of the coil pattern, wherein the termination in the outside of the coil pattern forms the first feed point；
S2：The injection molding plastic rubber bracket in the coil pattern, with the center of the coil pattern on plastic rubber bracket
The corresponding position in termination at be provided with connecting hole；
S3：Bonding jumper, one end of the bonding jumper and the center of the coil pattern are set on the plastic rubber bracket
Termination is connected in the connection hole, and the other end of the bonding jumper is arranged on the outside of the coil pattern to form the second feedback
Point；
S4：Injection molding shell body on product after step S3 processing, wherein first feed point and second feedback
Point forms the electronic product casing with wireless charging exposed to the inner surface of shell body.
Preferably, be in step S1 to sheet metal punch forming to form the coil pattern, the coil pattern
Also it is connected between each circle by connecting bracket；On the plastic rubber bracket in step S2 at position corresponding with the connecting bracket
Provided with small opening, also the connecting bracket punching press is fallen by the small opening on the plastic rubber bracket before performing step S3.
Preferably, provided with 4~12 connecting brackets between each circle of the coil pattern.
Preferably, step S4 is specifically included：Double-shot moulding method or two are used on product after step S3 processing
Secondary in-mould injection forming method, the supporting layer and the shell body on face described in difference mould filling where plastic rubber bracket.
The invention also discloses a kind of electronic product casing with wireless charging function, include the line of spiral helicine metal
Circular pattern, plastic rubber bracket, bonding jumper and shell body, wherein：Two terminations of the coil pattern are respectively in the coil pattern
Center and the coil pattern outside, wherein the termination in the outside of the coil pattern be the first feed point；The plastic cement branch
Frame is the injection molding in the coil pattern, and the termination pair on the plastic rubber bracket with the center of the coil pattern
Connecting hole is provided with the position answered；The bonding jumper is arranged on the plastic rubber bracket, one end of the bonding jumper and the line
The termination at the center of circular pattern is connected in the connection hole, and the other end of the bonding jumper is the second feed point, second feedback
Point is arranged on the outside of the coil pattern；The shell body is molded on the coil pattern, plastic rubber bracket and bonding jumper
Shaping, wherein first feed point and second feed point are exposed to the inner surface of the shell body.
Preferably, the electronic product casing also includes supporting layer, and the supporting layer is arranged on where the plastic rubber bracket
Face in the unfilled space corresponding with the coil pattern, the supporting layer is by being molded in the circuit diagram
In case.
Preferably, the plastic rubber bracket is provided with multiple positioning boss, and the bonding jumper is provided with corresponding multiple holes, its
Described in multiple holes and the multiple positioning boss cooperate, for the bonding jumper to be positioned at into the plastic rubber bracket.
Preferably, the bonding jumper is that the multiple convex for being arranged on the plastic rubber bracket is connected by melt process
On platform.
Preferably, the thickness of the coil pattern and the bonding jumper is 0.1~0.3mm, the thickness of the plastic rubber bracket
For 0.5~1mm.
Preferably, between the width often enclosed of the coil pattern is between 0.5~5mm, each circle of the coil pattern
Away from for 0.4~3mm.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention by metal coil pattern by being integrally formed modeling
Glue support and setting bonding jumper so that the termination at the center of coil pattern is drawn out to the outside of coil pattern, outside coil pattern
Side forms two feed points, and the injection molding shell body in coil pattern, and coil pattern and shell body are an entirety so that electricity
Sub- product casing is more frivolous, and improves its reliability；Coil pattern in the electronic product casing will not go out because of vibrations
Existing short circuit comes off, so that the shockproof effect of electronic product casing is good；Additionally, due to many without using in preparation process
Remaining glue or other coating etc., and coil pattern and shell body are an entirety so that the waterproof and dustproof of electronic product casing
Effect is good.
In preferred scheme, in step S1 during punch forming coil pattern, also left between each circle of coil pattern
Connecting bracket is not stamped, the injection molding plastic rubber bracket in the coil pattern for leave connecting bracket, is integrally formed plastic cement branch
The connecting bracket punching press is fallen again after frame；The coil pattern for leaving connecting bracket is not allowed yielding, is easier to operate in the preparation,
So as to prevent from occurring deforming in preparation process center line circular pattern and cause product bad, increase the yields of product.
Brief description of the drawings
Fig. 1 is the preparation method flow of the electronic product casing with wireless charging function of the preferred embodiment of the present invention
Figure；
Fig. 2 is the schematic diagram of the coil pattern in the preferred embodiment of the present invention；
Fig. 3 is the schematic diagram in coil pattern after injection moulding plastic support in the preferred embodiment of the present invention；
After Fig. 4 is being punched connecting bracket after injection moulding plastic support in coil pattern in the preferred embodiment of the present invention
Schematic diagram；
Fig. 5 is the schematic diagram that bonding jumper is set on plastic rubber bracket in the preferred embodiment of the present invention；
Fig. 6 is the schematic diagram that supporting layer is molded in coil pattern in the preferred embodiment of the present invention；
Fig. 7 be the electronic product casing with wireless charging function in the preferred embodiment of the present invention structural representation it
One；
Fig. 8 be the electronic product casing with wireless charging function in the preferred embodiment of the present invention structural representation it
Two.
Embodiment
Below against accompanying drawing and with reference to preferred embodiment the invention will be further described.
As shown in figure 1, being the preparation side of the electronic product casing with wireless charging function of the specific embodiment of the invention
Method flow chart, comprises the following steps：
S1：Spiral helicine coil pattern is formed by metal material.
In this step, sheet metal is from good materials of charging performance such as copper, stainless steel, silver, and sheet metal can be
It is plane or 3D curved surfaces；The shape of coil pattern can be square, circular, oval, rhombus, trapezoidal or do not advise
The then shape such as polygon.As shown in Fig. 2 the spiral helicine coil pattern 10 that punch forming is formed has two terminations, respectively position
Termination 14 in the center of coil pattern 10, and the termination positioned at the outside of coil pattern 10, i.e. the first feed point 13.
In present embodiment, as shown in Fig. 2 when to sheet metal punch forming, to prevent coil pattern 10 from becoming
Shape, between each turn coil 11 of coil pattern 10 also leaving connecting bracket 12 is not stamped, can be each according to different situations
Provided with 4~12 connecting brackets 12 between turn coil 11, six roots of sensation connecting bracket 12, class are circumferentially uniformly provided with the present embodiment
Like spider web frame.
Wherein coil pattern 10 determines the number of turns of coil 11 according to the size of electronic product, in the transmitting with wireless charging
On the premise of end matches, the magnetic field that shim coil 11 as much as possible is used for accommodating alternation can be formed.In specific embodiment
In, the width of coil 11 is that the spacing between 0.5~5mm, each turn coil 11 is 0.4~3mm.
S2：The injection molding plastic rubber bracket in coil pattern.
As shown in figure 3, the good coil pattern 10 of punching press is put into plastic mould with tool, in-mould injection forming plastic cement branch
Frame 20, plastic rubber bracket 20 in a thickness direction it is fully wrapped around live coil pattern 10.In a particular embodiment, set according in step S1
Some connecting brackets 12, plastic rubber bracket 20 is provided with support 24 in relevant position, and is provided with small opening 25 on support 24 with the company of spilling
Support 12 is connect, to fall the punching press of connecting bracket 12 after injection molding plastic rubber bracket 20, as shown in figure 4, now coil pattern 10
The feed point 13 of termination 14 and first between form loop.
In the present embodiment, connecting hole is provided with the corresponding position in termination 14 of the plastic rubber bracket 20 with coil pattern 10,
Connecting hole is welding hole 21, preferably can be also stamped and formed out welding bench in step S1 stamped coil patterns at termination 14, make
Obtain the welding bench and plastic rubber bracket 20 is protruded from by welding hole 21.It is additionally provided with the outside of the coil pattern 10 of plastic rubber bracket 20
Through hole 23, the first feed point 13 or the second feed point can pass through through hole 23 required for so that the first feed point 13 or the second feed point be arranged on
Face on.
Wherein, injection moulding plastic support 20 also causes have when follow-up injection supporting layer 40 or shell body 50 in coil pattern 10
Beneficial to fixed, the production of being more convenient in tool by coil pattern 10.
S3：Bonding jumper is set on plastic rubber bracket, the second feed point is formed.
As shown in figure 5, bonding jumper 30 is arranged on plastic rubber bracket 20, one end of bonding jumper 30 passes through welding hole 21 and line
The termination 14 of circular pattern 10 is welded to connect, and the other end is arranged on the outside of coil pattern 10 and may pass through through hole 23 so as to first
Feed point 13 on the same face, to form the second feed point, now forms loop between the first feed point 13 and the second feed point.Wherein
Bonding jumper 30 can use laser soldering method with the welding of termination 14, and using 4~6 solder joints.Furthermore it is also possible in the first feed point
13 with it is gold-plated in the second feed point, to cause conductive effect more preferably, and the first feed point 13 and the usual compact design of the second feed point, with side
Just PCB fabric swatch.
As shown in Figure 3 and Figure 4, several positioning boss 22, wherein positioning boss 22 are also uniformly provided with plastic rubber bracket 20
Between spacing be 3~5mm；As shown in figure 5, several holes 31 are similarly set on bonding jumper 30, hole 31 and positioning boss 22
Cooperate, bonding jumper 30 is positioned on plastic rubber bracket 20, bonding jumper 30 is connected with plastic rubber bracket 20 and more consolidate, no
It is easy to fall off.In some embodiments, bonding jumper 30 can also by melt process welding plastic rubber bracket 20 positioning boss 22
It is interior.
S4：Injection molding shell body on product after the treatment.
Product after step S3 processing is put into preparation injection casing body in injection mold with tool, being formed has charging work(
The electronic product casing of energy.In the particular embodiment, as shown in Figure 6 to 8, while injection casing body 50, also it is molded
Contoured support layer 40, wherein supporting layer 40 are the structures in the unfilled space being filled on the face at the place of plastic rubber bracket 20
(the unfilled space be plastic rubber bracket 20 correspond to coil pattern 10 for), injection molding supporting layer 40 be in order to will modeling
The space filling in the face where glue support 20 is full, to prevent coil pattern 10 from being sent out in the space on the face where plastic rubber bracket 20
Change shape；Supporting layer 40 can the sequencing to determine injection molding different according to product structure with shell body 50.
In some embodiments, can be according to the structure of product by coil in injection molding supporting layer 40 and shell body 50
Pattern 10 is placed in the inner surface of shell body 50, wherein the first feed point 13 and the second feed point 32 are exposed to the inner surface of shell body 50,
As shown in Figure 7.Now can be using double-shot moulding method come contoured support layer 40 and shell body 50, it would however also be possible to employ twice
In-mould injection forming method elder generation injection molding supporting layer 40, then injection molding shell body 50.
In some embodiments, can be according to the structure of product by metal in injection molding supporting layer 40 and shell body 50
Bar 30 is placed in the inner surface of shell body 50, wherein the first feed point 13 and the second feed point 32 are exposed to the inner surface of shell body 50, such as
Shown in Fig. 8.Now can also be using double-shot moulding method come contoured support layer 40 and shell body 50, it would however also be possible to employ twice
In-mould injection forming method distinguishes injection molding supporting layer 40 and shell body 50 (sequencing is not limited).In addition now can be with
Without injection molding supporting layer 40, and product on the injection casing body 50 directly after step S3 processing.
Wherein, the material of supporting layer 40 and shell body 50 can not only select plastic cement material, can be fine with Ceramics, carbon
Dimension etc..Vertical board or horizontal board can be used when being molded supporting layer 40 and shell body 50.
In the present invention, the thickness of sheet metal and bonding jumper is 0.1~0.3mm, the thickness of plastic rubber bracket for 0.5~
The coil pattern that 1mm, wherein sheet metal are punched into is fully wrapped around by plastic rubber bracket in a thickness direction, therefore in injection casing
The thickness of product before body is only 0.6~1.3mm, very frivolous, then is moulded in shell body, to the thickness of electronic product casing
Degree influence is little.
The preparation method that the present invention is provided, has fully taken into account the problem of being likely encountered in preparation process, greatly reduces
The fraction defective of product, the yields of the electronic product casing of preparation reaches more than 95%, the electronic product casing prepared
Charge efficiency reaches 70~75%.The electronic product casing as made from preparation method of the present invention has wireless charging function in itself,
Without directly connecing power source charges, when electronic product needs charging, it is not necessary to which power line can be electricity by electronic product casing
Sub- product charging, is that user brings facility.
The electronic product casing prepared by the preparation method of the present invention, because coil pattern and shell body have formed one
Individual entirety, so that the shockproof properties of electronic product casing are substantially increased, and waterproof and dustproof and anti ageing property are good.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those skilled in the art, do not taking off
On the premise of from present inventive concept, some equivalent substitutes or obvious modification can also be made, and performance or purposes are identical, all should
When being considered as belonging to protection scope of the present invention.
Claims (8)
1. a kind of preparation method of the electronic product casing with wireless charging function, it is characterised in that comprise the following steps：
S1：Spiral helicine coil pattern is formed by metal material, two terminations of the coil pattern are respectively in the circuit diagram
The center of case and the outside of the coil pattern, wherein the termination in the outside of the coil pattern forms the first feed point, wherein being
Connecting bracket phase is also passed through to be formed between the coil pattern, each circle of the coil pattern to sheet metal punch forming
Even；
S2：The injection molding plastic rubber bracket in the coil pattern, with the end at the center of the coil pattern on plastic rubber bracket
Connecting hole is provided with corresponding position, wherein provided with leakage at position corresponding with the connecting bracket on the plastic rubber bracket
Hole；
S3：The small opening first passed through on the plastic rubber bracket falls the connecting bracket punching press, is then set on the plastic rubber bracket
Bonding jumper is put, one end of the bonding jumper is connected with the termination at the center of the coil pattern in the connection hole, the gold
The other end of category bar is arranged on the outside of the coil pattern to form the second feed point；
S4：Injection molding shell body on product after step S3 processing, wherein first feed point and second feed point are sudden and violent
The inner surface of shell body is exposed at, that is, forms the electronic product casing with wireless charging.
2. preparation method according to claim 1, it is characterised in that 4~12 are provided between each circle of the coil pattern
Root connecting bracket.
3. preparation method according to claim 1 or 2, it is characterised in that step S4 is specifically included：After step S3 processing
Product on using double-shot moulding method or in-mould injection forming method twice, plastic rubber bracket institute described in mould filling respectively
Face on supporting layer and the shell body.
4. a kind of electronic product casing with wireless charging function, it is characterised in that include the circuit diagram of spiral helicine metal
Case, plastic rubber bracket, supporting layer, bonding jumper and shell body, wherein：
Two terminations of the coil pattern are respectively at the center of the coil pattern and the outside of the coil pattern, wherein institute
The termination for stating the outside of coil pattern is the first feed point；
The plastic rubber bracket is the injection molding in the coil pattern, and on the plastic rubber bracket with the coil pattern
Center the corresponding position in termination at be provided with connecting hole；
The supporting layer is arranged on unfilled space corresponding with the coil pattern on the face where the plastic rubber bracket
Interior, the supporting layer is by being molded in the coil pattern；
The bonding jumper is arranged on the plastic rubber bracket, the termination of one end of the bonding jumper and the center of the coil pattern
In connection hole connection, the other end of the bonding jumper is the second feed point, and second feed point is arranged on the circuit diagram
The outside of case；
The shell body is the injection molding on the coil pattern, plastic rubber bracket and bonding jumper, wherein first feed point
The inner surface of the shell body is exposed to second feed point.
5. electronic product casing according to claim 4, it is characterised in that the plastic rubber bracket is provided with multiple convexes
Platform, the bonding jumper is provided with corresponding multiple holes, wherein the multiple hole cooperates with the multiple positioning boss, is used for
The bonding jumper is positioned on the plastic rubber bracket.
6. electronic product casing according to claim 5, it is characterised in that the bonding jumper is connected by melt process
It is arranged on the multiple positioning boss of the plastic rubber bracket.
7. electronic product casing according to claim 4, it is characterised in that the coil pattern and the thickness of the bonding jumper
Spend for 0.1~0.3mm, the thickness of the plastic rubber bracket is 0.5~1mm.
8. the electronic product casing according to any one of claim 4 to 7, it is characterised in that the often circle of the coil pattern
Width be 0.5~5mm, the spacing between each circle of the coil pattern is 0.4~3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049749.XA CN104768347B (en) | 2015-01-30 | 2015-01-30 | A kind of electronic product casing with wireless charging function and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049749.XA CN104768347B (en) | 2015-01-30 | 2015-01-30 | A kind of electronic product casing with wireless charging function and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104768347A CN104768347A (en) | 2015-07-08 |
| CN104768347B true CN104768347B (en) | 2017-08-01 |
Family
ID=53649852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510049749.XA Expired - Fee Related CN104768347B (en) | 2015-01-30 | 2015-01-30 | A kind of electronic product casing with wireless charging function and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104768347B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162908A (en) * | 2015-08-07 | 2015-12-16 | 深圳百工精艺材料技术有限公司 | Mobile phone back housing capable of realizing wireless charging and preparation method thereof |
| CN106793228B (en) * | 2015-11-20 | 2020-12-22 | 佛山市顺德区美的电热电器制造有限公司 | Coil disc, manufacturing method thereof and electromagnetic heating equipment |
| CN106130133A (en) * | 2016-08-19 | 2016-11-16 | 深圳市元征科技股份有限公司 | Wireless charging coil module and electronic product thereof |
| TWI638373B (en) * | 2018-02-09 | 2018-10-11 | 合利億股份有限公司 | Stamping process for wireless charging coil and manufacture method of wireless charging coil |
| CN108511182B (en) * | 2018-03-07 | 2019-08-16 | 东莞领益精密制造科技有限公司 | Wireless charging coil stamped technique |
| CN108511181B (en) * | 2018-03-07 | 2019-06-11 | 东莞领益精密制造科技有限公司 | The radium-shine cutting manufacturing technology of Wireless charging coil |
| CN108511183B (en) * | 2018-03-07 | 2019-06-11 | 东莞领益精密制造科技有限公司 | Wireless charging coil manufacturing process |
| WO2019169745A1 (en) * | 2018-03-07 | 2019-09-12 | 东莞领益精密制造科技有限公司 | Charging coil stamping manufacturing method |
| CN108417381B (en) * | 2018-05-18 | 2019-06-11 | 东莞领益精密制造科技有限公司 | Charge coil stamping manufacture method |
| CN108511878B (en) * | 2018-04-02 | 2020-08-04 | Oppo广东移动通信有限公司 | Manufacturing method of antenna assembly, antenna assembly and electronic equipment |
| CN108448231B (en) * | 2018-04-02 | 2020-10-09 | Oppo广东移动通信有限公司 | Manufacturing method of antenna assembly, antenna assembly and electronic equipment |
| CN112086284B (en) * | 2020-09-04 | 2022-04-26 | 伍尔特电子(重庆)有限公司 | Transformer rubber-coated metal winding and rubber coating method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098819A (en) * | 2009-12-10 | 2011-06-15 | 美的集团有限公司 | Electromagnetic induction coil panel and manufacturing process thereof |
| US8269595B2 (en) * | 2007-07-11 | 2012-09-18 | Seiko Epson Corporation | Coil unit and electronic instrument |
| CN103199882A (en) * | 2012-01-10 | 2013-07-10 | Lg电子株式会社 | Mobile terminal |
| CN103491215A (en) * | 2013-09-26 | 2014-01-01 | 深圳市中兴移动通信有限公司 | Mobile terminal and protective sleeve thereof |
| CN103618389A (en) * | 2013-09-06 | 2014-03-05 | 谢伦卫 | In-mould injection electromagnetic resonance wireless charging receiving device and electromagnetic resonance wireless charging electric appliance |
| CN104064339A (en) * | 2014-06-30 | 2014-09-24 | 东莞市科深电子有限公司 | Wireless charge coil and fabrication method thereof |
| CN104321928A (en) * | 2012-03-23 | 2015-01-28 | Lg伊诺特有限公司 | Antenna assembly and method for manufacturing same |
-
2015
- 2015-01-30 CN CN201510049749.XA patent/CN104768347B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8269595B2 (en) * | 2007-07-11 | 2012-09-18 | Seiko Epson Corporation | Coil unit and electronic instrument |
| CN102098819A (en) * | 2009-12-10 | 2011-06-15 | 美的集团有限公司 | Electromagnetic induction coil panel and manufacturing process thereof |
| CN103199882A (en) * | 2012-01-10 | 2013-07-10 | Lg电子株式会社 | Mobile terminal |
| CN104321928A (en) * | 2012-03-23 | 2015-01-28 | Lg伊诺特有限公司 | Antenna assembly and method for manufacturing same |
| CN103618389A (en) * | 2013-09-06 | 2014-03-05 | 谢伦卫 | In-mould injection electromagnetic resonance wireless charging receiving device and electromagnetic resonance wireless charging electric appliance |
| CN103491215A (en) * | 2013-09-26 | 2014-01-01 | 深圳市中兴移动通信有限公司 | Mobile terminal and protective sleeve thereof |
| CN104064339A (en) * | 2014-06-30 | 2014-09-24 | 东莞市科深电子有限公司 | Wireless charge coil and fabrication method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104768347A (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104768347B (en) | A kind of electronic product casing with wireless charging function and preparation method thereof | |
| CN202077279U (en) | Electronic equipment assembly | |
| CN104465067B (en) | The preparation method and wireless charging structure of a kind of Wireless charging coil | |
| CN106887562B (en) | Protection mainboard of battery cell, electronic terminal and assembly method of battery cell for electronic terminal | |
| CN103280436A (en) | Surface-mounted device and production method thereof | |
| CN104701009A (en) | Small-sized chip type surface mounting (SMD) high-voltage and safety standard recognized ceramic capacitor | |
| CN104661445A (en) | Resin hole plugging method capable of preventing ink overflow | |
| CN104270892B (en) | A kind of flexible printed circuit board manufacturing process | |
| CN101867629A (en) | Mobile phone device with built-in antenna and production method thereof | |
| CN208077720U (en) | Inductor | |
| CN104575947A (en) | Inductor and manufacturing method thereof | |
| CN202905437U (en) | SMD transformer | |
| CN103155279B (en) | Antenna component and manufacture method thereof | |
| CN108492967A (en) | transformer manufacturing method and transformer | |
| CN109166710B (en) | Transformer with built-in multilayer three-dimensional coil and preparation method thereof | |
| US20120287013A1 (en) | Antenna module and method for making the same | |
| KR20140053644A (en) | Method for improving the induced electromotive force by relatively increasing thickness of cu foil in pcb of wireless charger | |
| TW202338872A (en) | Manufacturing method of inductor and inductor | |
| TW201141336A (en) | Stereo circuit device and manufacturing method thereof | |
| US20180160246A1 (en) | Antenna using conductor and electronic device therefor | |
| CN205542250U (en) | Inductor structure | |
| CN203433979U (en) | Electric transformer capable of realizing error adjustment | |
| CN103700478A (en) | Manufacturing method of miniaturized inductor | |
| CN203799822U (en) | Structure of thin inductance coils | |
| CN208509277U (en) | Sound vibrating diaphragm for audio parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee after: DONGGUAN WEIREN ELECTRONIC Co.,Ltd. Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd. Address before: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee before: DONGGUAN WEIREN ELECTRONIC Co.,Ltd. Patentee before: JANUS ( DONGGUAN ) PRECISION COMPONENTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171215 Address after: 523878 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd. Address before: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee before: DONGGUAN WEIREN ELECTRONIC Co.,Ltd. Patentee before: Guangdong Jinsheng Intelligent Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20200130 |