CN201571091U - Portable terminal shell, battery cover and portable terminal - Google Patents
Portable terminal shell, battery cover and portable terminal Download PDFInfo
- Publication number
- CN201571091U CN201571091U CN2009202797037U CN200920279703U CN201571091U CN 201571091 U CN201571091 U CN 201571091U CN 2009202797037 U CN2009202797037 U CN 2009202797037U CN 200920279703 U CN200920279703 U CN 200920279703U CN 201571091 U CN201571091 U CN 201571091U
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- portable terminal
- antenna pattern
- antenna
- coating
- battery cover
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Abstract
本实用新型公开便携式终端壳体、电池盖及便携式终端。该便携式终端壳体包括：透明薄膜；位于所述透明薄膜背面的防眩光涂层；位于所述防眩光涂层背面的遮蔽涂层，用于遮蔽其背面的天线图案；布置在所述遮蔽涂层背面的天线图案；位于所述遮蔽涂层背面且覆盖所述天线图案的保护膜层；位于所述保护膜层背面的塑胶层。由此，能够有效地隐蔽天线图案而保证便携式终端的外观美感。
The utility model discloses a portable terminal casing, a battery cover and a portable terminal. The portable terminal housing includes: a transparent film; an anti-glare coating on the back of the transparent film; a shielding coating on the back of the anti-glare coating for covering the antenna pattern on the back; An antenna pattern on the back of the layer; a protective film layer located on the back of the masking coating and covering the antenna pattern; a plastic layer located on the back of the protective film layer. Thus, the antenna pattern can be effectively concealed to ensure the aesthetic appearance of the portable terminal.
Description
Technical field
The utility model relates to a kind of portable terminal, relate in particular in IML (pad pasting injection moulding in the In-Mold Label, mould) used film inboard the portable terminal housing and the battery cover of antenna and the portable terminal that comprises this portable terminal housing or battery cover are set.
Background technology
IML technology is a kind of of IMD (In-Mold Decoration, in-mold decoration injection moulding) technology.IMD is a kind of new technology that film is decorated the plastic cement appearance surfaces of placing in injection mold, and IML technology is a kind of film (Film) being printed after overmolding machine moulding (Forming) is placed into the technology of carrying out injection moulding in the injection mold again after shearing.Described film (Film) is generally PET (polyethyleneterephthalate, polyethylene terephthalate) hyaline membrane.After injection moulding was finished, film and plastic cement were combined closely and are combined together, and the outermost layer of resultant product is the transparent membrane of one deck sclerosis, and the centre is printing pattern layer (ink lay), and the back side is plastic layer.Because printing ink is clipped in the middle, its skin is coated with the transparent membrane as the wear-resistant protection film, therefore has effect wear-resisting and that scratch resistance is hindered, and can touch brighter and brighter.Wherein, injected plastics material mostly is PC, PMMA, PBT or the like.
The master operation of IML technology comprises cuts out material, planographic, thermoforming, shearing peripheral shape, material injection moulding.Specify as follows:
1) cuts out material: the film of web-like is cut into the sheet material (being generally square block) of reservation shape, uses for printing, molding procedure.
2) planographic: predetermined icon, the literal of printing on the sheet material that cuts.
3) thermoforming (high pressure or copper mold): after the heating of the sheet material that prints, with high-pressure unit or copper mold at the preheat mode compacted under.
4) shear peripheral shape: the redundance of the three-dimensional sheet periphery of forming is cut off.
5) material injection moulding: the living sheet material of moulding heel front mould three-dimensional shape is put on the front mould, carries out injection moulding to its back side.
The utilization field of IML technology is very extensive, and present stage has been used for industries such as mobile phone, white domestic appliances.
At present, the function of portable terminals such as mobile phone constantly enlarges, and one of them development trend is to make mobile phone possess the mobile e-business function.Mobile e-business is developed by ecommerce, is meant the commercial activity of being engaged in by portable terminals such as mobile phones.
In order to realize the mobile e-business function, need the setting of its antenna be improved.With the mobile phone is example, can before carrying out injection moulding, attach FPCB (Flexible Printed Circuit Board using IML (pad pasting injection moulding in the In-Mold Label, mould) when technology is made battery cover in the film inboard, flexible printed circuit board) pattern, thus antenna formed.But, can only the FPCB pattern be set at regional area or localized area at present, its reason is because the used film of IML generally is transparent, so the FPCB pattern is presented at transparent membrane external action aesthetic appearance easily.
Along with the enhancing of mobile e-business function, the FPCB loop aerial that the scope that need be provided with is bigger, its scope even will involve entire cell lid.At this moment, exist inevitably can't hidden FPCB pattern problem, thereby influence aesthetic appearance.
The utility model content
The utility model proposes in order to address the above problem, and its purpose is a kind of pattern of embellished antenna effectively is provided and the portable terminal housing that guarantees aesthetic appearance.
To achieve these goals, comprise according to portable terminal housing of the present utility model: transparent membrane; Be positioned at the Anti Glare Coatings at the described transparent membrane back side; Be positioned at the maskant at the described Anti Glare Coatings back side, be used to cover the antenna pattern at its back side; Be arranged in the antenna pattern at the described maskant back side; Be positioned at the described maskant back side and cover the protective film of described antenna pattern; Be positioned at the plastic layer at the described protective film back side.
Preferably, also comprise at adhesive layer between described maskant and the described antenna pattern and the adhesive linkage between described protective film and described plastic layer.
Preferably, also comprise printing pattern layer between described Anti Glare Coatings and described maskant.
Preferably, at the described portable terminal housing back side antenna contact is set, this antenna contact is connected with described antenna pattern, and pass described plastic layer, and described portable terminal housing front with the corresponding zone of described antenna contact be etching area, have peripheral corresponding to shape with it.
According to battery cover of the present utility model, comprising: transparent membrane; Be positioned at the Anti Glare Coatings at the described transparent membrane back side; Be positioned at the maskant at the described Anti Glare Coatings back side, be used to cover the antenna pattern at its back side; Be arranged in the antenna pattern at the described maskant back side; Be positioned at the described maskant back side and cover the protective film of described antenna pattern; Be positioned at the plastic layer at the described protective film back side.
Preferably, also comprise at adhesive layer between described maskant and the described antenna pattern and the adhesive linkage between described protective film and described plastic layer.
Preferably, also comprise printing pattern layer between described Anti Glare Coatings and described maskant.
Preferably, at the described battery cover back side antenna contact is set, this antenna contact is connected with described antenna pattern, and passes described plastic layer, and described battery cover front with the corresponding zone of described antenna contact be etching area, have peripheral corresponding to shape with it.
According to portable terminal of the present utility model, comprise above-mentioned portable terminal housing.
According to portable terminal of the present utility model, comprise above-mentioned battery cover.
According to such scheme, Anti Glare Coatings produces diffuse reflection, prevents that antenna pattern from outwards exposing, and promptly prevents to observe antenna pattern from outside.And the maskant that is positioned at the Anti Glare Coatings back side covers the antenna pattern at its back side, thereby prevents that further antenna pattern from outwards exposing.Protective film protection antenna pattern prevents that the high temperature and high speed injection moulding from having a negative impact to antenna pattern.Thus, the shape and the scope of antenna can be set neatly, and need not worry to influence the aesthetic appearance of portable terminal.
Further, by adhesive layer is set, can make maskant and antenna pattern be easier to combine; By adhesive linkage is set protective film and plastic layer are combined closely more.And,, obtain good decoration effect by printing pattern layer is set.
In addition, the positive corresponding zone of the contact with antenna has peripheral corresponding to shape with it by etching, prevents that this zone from outwards protruding and influence aesthetic appearance.
Description of drawings
Fig. 1 is the front schematic view according to battery cover provided by the utility model;
Fig. 2 is the schematic rear view according to battery cover provided by the utility model;
Fig. 3 is along the profile of C-C line intercepting to B part among Fig. 2.
Symbol description:
1: battery cover, 2: the contact of antenna, 11: transparent membrane, 12: Anti Glare Coatings, 13: maskant, 14: antenna pattern, 15: protective film, 16: plastic layer, A: the battery cover front and the corresponding zone of contact antenna.
Embodiment
Below, describe embodiment of the present utility model in detail with reference to accompanying drawing.To be that example describes below with the battery cover of mobile phone.But application of the present utility model is not limited thereto, and also can be applied in other housings (for example, fuselage housing) of mobile phone as required.And, for the housing of the portable terminal of other kinds, when needs are provided with antenna, to exposing outside, also can use the utility model in order to prevent antenna pattern.
The utility model is at the housing that antenna is set in the used transparent membrane of IML technology inboard.Battery cover according to the utility model embodiment is provided was provided with antenna in the transparent membrane inboard before thermoforming.
Specifically, determine the sheet material of preliminary dimension, shape earlier from the PET transparent membrane.Then, (that is, the back side) carries out anti-dazzle coating (anti glare coating) to form Anti Glare Coatings in the sheet material inboard, and Anti Glare Coatings produces diffuse reflection, prevents that antenna pattern from outwards exposing, and promptly prevents to observe antenna pattern from outside.At this, Anti Glare Coatings is meant and can produces irreflexive matt coating.Can select for use the SPG-25075 coating material of Korea S GMVT company to form this Anti Glare Coatings.Preferably, can when producing transparent membrane, directly add Anti Glare Coatings, carry out subsequent handling so that when making battery cover, directly determine the sheet material that possesses Anti Glare Coatings, thereby simplify technology by transparent membrane manufacturer.
Then, form maskant at the Anti Glare Coatings back side, be used to cover antenna pattern described later, thereby prevent that further antenna pattern from outwards exposing by coating processes.Form after the maskant, on resulting maskant, paste Copper Foil.Be smooth stickup, can apply at the described maskant back side and form adhesive layer, and Copper Foil and this adhered layer are fitted.After this, Copper Foil is carried out etching, form needed antenna pattern.Described maskant can have sandwich construction, promptly can carry out multiple coating, to strengthen screening effect.Can select for use lighttight coating to form described maskant.Preferably, maskant is selected lighttight white or grey paint for use.
For demonstrating fully the advantage of IML technology, can be at Anti Glare Coatings back up predetermined icon, literal before applying maskant, as the trade mark of mobile phone manufacturer, sign etc.That is to say, can between described Anti Glare Coatings and described maskant, form printing pattern layer.
After forming antenna pattern, by applying the protective film that forms the cover antenna pattern.Be formed directly on the maskant at the locality protection rete that does not form antenna pattern.Protective film is used to protect antenna pattern and maskant, to prevent that in subsequent handling particularly antenna pattern and maskant suffer damage in the injection moulding operation.Described protective film can be selected for use and described maskant identical materials.
After this, carry out moulding process, shearing technology successively.The contact of antenna then, is set.At last, sheet material is put into injection mold and carried out injection moulding to its back side injection PC resin, finally obtain battery cover.
Preferably, form adhesive linkage, make protective film and plastic layer combine closely more at the protective film back side.
The sheet material of putting into injection mold comprises: the protective film of transparent membrane, the Anti Glare Coatings that is formed on the transparent membrane back side, the maskant that is formed on the Anti Glare Coatings back side, the antenna pattern that is formed on the maskant back side and cover antenna pattern.By injection moulding, further form plastic layer at the protective film back side.
Fig. 1 and Fig. 2 illustrate according to the resulting battery cover 1 of the present utility model of above-mentioned operation.Fig. 1 illustrates the front of battery cover 1, and Fig. 2 illustrates the back side of battery cover 1.
As shown in Figure 2, at battery cover 1 back side antenna contact 2 is set, antenna contact 2 is connected with antenna pattern 14, and passes described plastic layer.Need to prove that the antenna pattern 14 among Fig. 2 just is used for representing its scope and shape roughly, do not represent that antenna pattern 14 exposes outside, neither be used for limiting its shape.
Fig. 3 is along the profile of C-C line intercepting to B part among Fig. 2.As shown in Figure 3, comprise according to the resulting battery cover 1 of above-mentioned operation: transparent membrane 11; Be positioned at the Anti Glare Coatings 12 at described transparent membrane 11 back sides; Be positioned at the maskant 13 at described Anti Glare Coatings 12 back sides, be used to cover the antenna pattern 14 at its back side; Be arranged in the antenna pattern 14 at described maskant 13 back sides; Be positioned at described maskant 13 back sides and cover the protective film 15 of described antenna pattern 14; Be positioned at the plastic layer 16 at described protective film 15 back sides.That is to say, from the outermost layer to the inboard, comprise transparent membrane 11, Anti Glare Coatings 12, maskant 13, antenna pattern 14, protective film 15, plastic layer 16 successively.Therefore, during from visual observation, the user only can see transparent membrane 11, does not observe the antenna pattern 14 that is positioned at transparent membrane 11 inboards.
Certainly, for the part that Copper Foil in etching is removed, do not have described antenna pattern 14, protective film 15 is formed directly on the maskant 13.
In addition, A represents the battery cover front among Fig. 1 and antenna contact 2 corresponding zones.Because antenna contact 2 withstands on transparent membrane 11 inboards, when therefore carrying out the HTHP injection moulding, protruding phenomenon takes place in a-quadrant easily, and promptly the a-quadrant is the protrusion shape.This obviously can reduce the aesthetic appearance of mobile phone.For this reason, when this situation occurring, etching is carried out in the a-quadrant, projection is removed, make the a-quadrant have peripheral corresponding to shape, guarantee the aesthetic appearance of mobile phone with it.
As previously mentioned, the utility model is not limited to the foregoing description, under the situation that does not break away from the utility model scope, can carry out various changes and modifications.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202797037U CN201571091U (en) | 2009-11-18 | 2009-11-18 | Portable terminal shell, battery cover and portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202797037U CN201571091U (en) | 2009-11-18 | 2009-11-18 | Portable terminal shell, battery cover and portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571091U true CN201571091U (en) | 2010-09-01 |
Family
ID=42663392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202797037U Expired - Fee Related CN201571091U (en) | 2009-11-18 | 2009-11-18 | Portable terminal shell, battery cover and portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201571091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631038A (en) * | 2017-03-22 | 2018-10-09 | 蓝思科技（长沙）有限公司 | A kind of production method and device of rear cover antenna |
-
2009
- 2009-11-18 CN CN2009202797037U patent/CN201571091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631038A (en) * | 2017-03-22 | 2018-10-09 | 蓝思科技（长沙）有限公司 | A kind of production method and device of rear cover antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20181118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |