CN101630772A - Antenna device and method for manufacturing same - Google Patents
Antenna device and method for manufacturing same Download PDFInfo
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- CN101630772A CN101630772A CN200810029633A CN200810029633A CN101630772A CN 101630772 A CN101630772 A CN 101630772A CN 200810029633 A CN200810029633 A CN 200810029633A CN 200810029633 A CN200810029633 A CN 200810029633A CN 101630772 A CN101630772 A CN 101630772A
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- antenna
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- insulating body
- antenna assembly
- antenna body
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Abstract
The invention discloses an antenna device and a method for manufacturing the same. The antenna device is used in an electric product with an insulated shell, and comprises a film layer, an antenna body and an insulated substrate, wherein the film layer is attached to the insulated substrate; and the antenna body is arranged on the surface of one side of the film layer and between the film layer and the insulated substrate. The manufacturing method comprises the following steps: fixing the antenna body on the surface of one side of the film layer; inserting the film layer on which the antenna body is arranged in a mould; and filling the melted plastics in the mould to form the insulated substrate so as to fix the antenna body and the film layer on the insulated substrate in injection moulding in an embedded mode. By adopting structure, the damage of the antenna body due to the impact can be avoided, and the space of the electric product, which is occupied by the device, is reduced.
Description
Technical field
The present invention relates to a kind of antenna technology, relate in particular to the manufacture method of a kind of antenna assembly and this antenna assembly.
Background technology
Hand-held electronic product often needs by using antenna assembly to realize the transmission or the reception of wireless signal.Antenna assembly can be divided into exposed and built-in two kinds according to the difference of its assembling mode.
The novel patent announcement of TaiWan, China discloses a kind of exposed antenna No. 420393, and this antenna stretches out from an end end face of electronic product.The patent certificate of TaiWan, China discloses a kind of built-in antenna M326710 number, and this antenna utilizes a metal sheet to be bent to form, and is welded on the circuit board of electronic product inside by a plastic cement carrier module.
Yet in above-mentioned two kinds of antenna assemblies commonly used, exposed antenna is owing to stretch out in the outside of electronic product, so former thereby damage because of collision etc. easily, and can reduce the aesthetic appearance of electronic product; Built-in antenna so will take a large amount of design spaces, increases the volume of electronic product owing to be arranged on the circuit board of electronic product inside.The defective of above-mentioned two kinds of antenna assemblies has limited the design and use of electronic product greatly.
Summary of the invention
One of purpose of the present invention is the defective that exists at the above-mentioned background technology, and a kind of antenna assembly that can avoid damaging and saving because of collision the design space is provided.
Two of purpose of the present invention provides a kind of manufacture method of antenna assembly, to make antenna assembly provided by the present invention.
One of for achieving the above object, antenna assembly provided by the invention is used for an electronic product with insulation shell, and it comprises antenna body, an insulating body and a thin layer of a metal material.This thin layer is attached on the described insulating body, and this antenna body is arranged on the side surface of described thin layer, and this antenna body is arranged between this thin layer and the insulating body.
In a preferred embodiment, the insulating body of described antenna assembly is the part of insulation shell or this insulation shell of electronic product.
For achieving the above object two, the manufacture method of aforementioned antenna assembly provided by the invention comprises the steps:
Antenna body is fixed on the side surface of a thin layer;
The thin layer that is provided with antenna body is inserted in the mould;
The plastic cement of molten state is injected into described mould with the profiled insulation matrix, thereby this antenna body and thin layer are fixed on the injection molding insulating body in the inserts mode.
In sum, antenna assembly provided by the present invention is owing to be fixed on the insulation shell of electronic product in the inserts mode, so not only can avoid antenna assembly to damage because of collision, and can save the design space of electronic product inside, satisfy the electronic product requirement of the development trend of miniaturization day by day.
Description of drawings
Fig. 1 is the cutaway view of antenna assembly one embodiment of the present invention.
Fig. 2 to Fig. 5 is the process schematic diagram of antenna assembly shown in the shop drawings 1.
The description of reference numerals of each element is as follows among the figure:
Mould 2 first members 21
Forming cavity 211 second members 22
Embodiment
By describing technology contents of the present invention, structural feature in detail, reached purpose and effect, below exemplify now that embodiment and conjunction with figs. are detailed gives explanation.
See also Fig. 1, antenna assembly 1 of the present invention is arranged on the insulation shell of an electronic product, in order to the wireless signal of reception or emitting electrons product.
This antenna assembly 1 comprises the antenna body 11 of a metal material, the thin layer 12 and an insulating body 13 of this antenna body 11 of carrying.This thin layer 12 and antenna body 11 are fixed in this insulating body 13 in the inserts mode, and antenna body 11 is located between insulating body 13 and the thin layer 12.This antenna body 11 offers several holes or conduit (figure do not show) on the insulating body 13, so that can pass these holes or conduit and be electrically conducted in the control circuit of electronic product inside.This insulating body 13 can be to use the insulation shell of electronic product of antenna assembly 1 of the present invention or the part of its insulation shell, thereby can simplify the assembling process of antenna assembly 1 in electronic product.
Please in conjunction with consulting Fig. 2 to Fig. 5, its announcement be the preferred embodiment of the manufacture method of antenna assembly of the present invention.
Fig. 2 has disclosed antenna assembly of the present invention 1 used antenna body 11, thin layer 12 and this both marriage relation.Thin layer 12 can be a transparent or opaque plastic sheet, has a predetermined dimensions, to carry this antenna body 11.The surperficial visual demand of described thin layer 12 and printing word or pattern are with sign product message or play the effect that beautifies outward appearance.
Fig. 3 to Fig. 5 has disclosed the thin layer 12 that is attached with antenna body 11 and has been fixed in method on the described insulating body 13 in the inserts mode.
See also Fig. 3, after antenna body 11 attaches on the thin layer 12, that is, this thin layer 12 is placed in the mould 2 prepares injection moulding.This mould 2 comprises one first member 21, one second member 22 and a pouring member 23.This first member 21 has the forming cavity 211 of a depression, second member 22 has an auxiliary section 221 of protruding, when first member 21 and second member, 22 fastenings, folder is established and is formed with an injection space 24 between described forming cavity 211 and the auxiliary section 221, for the injection moulding of plastic cement.The shape of this injection space 24 has determined the shape of its injection molding insulating body 13, demand at different forming shapes, can be designed to the concrete shape of die cavity 211 and auxiliary section 221 respectively, adopt because this type of technology is existing in the industry, so do not repeat them here.These pouring member 23 1 ends are connected to the ccontaining parts (figure does not show) of a storage molten state plastic cement, and the other end has a nozzle 231, the plastic cement of molten state can be expelled in the injection space 24 of mould 2 by this nozzle 231, thus profiled insulation matrix 13.
Please in conjunction with consulting Fig. 4, it has disclosed antenna assembly 1 and has been arranged in the mould 2 and the process of injection moulding insulating body 13.
At first, thin layer 12 and antenna body 11 are attached on forming cavity 211 inwalls of first member 21 closely, and keep smooth, prevent in the process of injection molding owing to thin layer 12 produces the attractive in appearance and electric property that fold influences the later electronic product of assembling.Embed insulating body 13 after antenna body 11 moulding for making, stick a side that antenna body 11 is arranged injection direction on this thin layer 12 towards plastic cement, that is, and towards a side of pouring member 23.
When thin layer 12 in mould 2 after setting completed, fasten this first member 21 and second member 22, inject the molten state plastic cement by the nozzle 231 of pouring member 23 to the injection space 24 of mould 2 then, thin layer 12 is the parallel surface that is attached at the plastic body in the injection space 24.Promptly form an insulating body 13 after this plastic body cooling.At this moment, thin layer 12 becomes an integral body with insulating body 13, simultaneously antenna body 11 is embedded in the insulating body 13.
Above injection moulding method can be fixed in antenna assembly 1 inner surface or the outer surface of injection molding insulating body 13 in the inserts mode; Before injection moulding, can in the injection space 24 of mould 2, appropriate configuration be set, make to be formed with several holes or conduit on the insulating body 13 after the moulding, so that seeing through these holes or conduit, reaches and the electrically conducting of external circuitry antenna body 11.
See also Fig. 5.After injection molding insulating body 13 coolings, open mould 2, can see that antenna body 11 and thin layer 12 have been fixed on the insulating body 13, and antenna body 11 is set between thin layer 12 and the insulating body 13.
With respect to the exposed and built-in assembling mode of antenna assembly in the background technology, the present invention is by being arranged at antenna assembly 1 insulating body 13 inside, thus the drawback of having avoided antenna assembly 1 to damage because of collision.Again because described insulating body 13 can be the part of insulation shell or its housing of electronic product, so the present invention has also saved the design space of electronic product inside, for the miniaturization Design trend of electronic product and the aesthetic appearance that increases electronic product are provided convenience.
Above disclosed, only be a preferred embodiment of the present invention, do not use to limit interest field of the present invention.Modify or variation as for other equivalence of the present invention, all should be encompassed in the claim scope of the present invention.
Claims (7)
1. antenna assembly, be used for an electronic product with insulation shell, this antenna assembly comprises the antenna body of a metal material, it is characterized in that: also comprise an insulating body and a thin layer, this thin layer is attached on the described insulating body, this antenna body is arranged on the side surface of described thin layer, and this antenna body is arranged between this thin layer and the insulating body.
2. require 1 described antenna assembly according to patent, it is characterized in that: described insulating body is the insulation shell or the insulation shell part of described electronic product.
3. require 1 described antenna assembly according to patent, it is characterized in that: described antenna body is a copper foil antenna.
4. require 3 described antenna assemblies according to patent, it is characterized in that: described copper foil antenna is fixed on this thin layer by viscose.
5. require 3 described antenna assemblies according to patent, it is characterized in that: described copper foil antenna and thin layer are fixed on this insulating body in the inserts mode.
6. require 1 described antenna assembly according to patent, it is characterized in that: be printed with literal or pattern on the surface of described thin layer.
7. one kind requires the manufacture method of antenna assembly as described in 1 as patent, may further comprise the steps:
Antenna body is fixed on the side surface of a thin layer;
The thin layer that is provided with antenna body is inserted in the mould;
The plastic cement of molten state is injected into described mould with the profiled insulation matrix, thereby this antenna body and thin layer are fixed on the injection molding insulating body in the inserts mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029633A CN101630772A (en) | 2008-07-18 | 2008-07-18 | Antenna device and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029633A CN101630772A (en) | 2008-07-18 | 2008-07-18 | Antenna device and method for manufacturing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101630772A true CN101630772A (en) | 2010-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810029633A Pending CN101630772A (en) | 2008-07-18 | 2008-07-18 | Antenna device and method for manufacturing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101630772A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299397A (en) * | 2010-06-25 | 2011-12-28 | 百慕大商泰科资讯科技有限公司 | Antenna device and manufacturing method thereof |
| CN102610898A (en) * | 2011-01-25 | 2012-07-25 | 上海安费诺永亿通讯电子有限公司 | Manufacturing method of antenna embedded into shell wall, and shell with the internally-embedded antenna |
| CN102738568A (en) * | 2011-04-13 | 2012-10-17 | 榕柏科技有限公司 | Method for applying printing and laser engraving to manufacture antenna on curved substrate |
| CN106340722A (en) * | 2015-07-10 | 2017-01-18 | 深圳光启尖端技术有限责任公司 | Antenna shell group and manufacturing method thereof |
| CN106450769A (en) * | 2016-10-26 | 2017-02-22 | 深圳众思科技有限公司 | Terminal device |
| CN108448231A (en) * | 2018-04-02 | 2018-08-24 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
-
2008
- 2008-07-18 CN CN200810029633A patent/CN101630772A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299397A (en) * | 2010-06-25 | 2011-12-28 | 百慕大商泰科资讯科技有限公司 | Antenna device and manufacturing method thereof |
| CN102299397B (en) * | 2010-06-25 | 2015-07-29 | 百慕大商泰科资讯科技有限公司 | Antenna assembly and preparation method thereof |
| CN102610898A (en) * | 2011-01-25 | 2012-07-25 | 上海安费诺永亿通讯电子有限公司 | Manufacturing method of antenna embedded into shell wall, and shell with the internally-embedded antenna |
| CN102738568A (en) * | 2011-04-13 | 2012-10-17 | 榕柏科技有限公司 | Method for applying printing and laser engraving to manufacture antenna on curved substrate |
| CN106340722A (en) * | 2015-07-10 | 2017-01-18 | 深圳光启尖端技术有限责任公司 | Antenna shell group and manufacturing method thereof |
| CN106450769A (en) * | 2016-10-26 | 2017-02-22 | 深圳众思科技有限公司 | Terminal device |
| CN106450769B (en) * | 2016-10-26 | 2023-12-12 | 南昌黑鲨科技有限公司 | Terminal Equipment |
| CN108448231A (en) * | 2018-04-02 | 2018-08-24 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100120 |