CN206490934U - A kind of metal shell and mobile terminal - Google Patents
A kind of metal shell and mobile terminal Download PDFInfo
- Publication number
- CN206490934U CN206490934U CN201620842045.8U CN201620842045U CN206490934U CN 206490934 U CN206490934 U CN 206490934U CN 201620842045 U CN201620842045 U CN 201620842045U CN 206490934 U CN206490934 U CN 206490934U
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- Prior art keywords
- metal shell
- insulator
- pigment
- gap
- metal
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Abstract
The utility model discloses a kind of metal shell and mobile terminal, it is related to field of mobile terminals.There is gap on the metal shell；Insulator is filled with the gap, the insulator includes plastic material, the first pigment and the second pigment, wherein, first pigment is used for for plastic material coloring, the insulator is set to present and metal shell finished product identical color, second pigment is used for the gloss for changing the plastic material, the insulator is presented and metal shell finished product identical metallic luster.The utility model realizes that metal shell finished product is consistent with the outward appearance of insulator, solves the problem of current metal shell influences the transmitting or reception of signal of communication, has reached the effect for reducing technological process, improving production efficiency, enhancing complete machine metal sense and cosmetic look.
Description
Technical field
The utility model embodiment is related to mobile terminal technology, more particularly to a kind of metal shell and mobile terminal.
Background technology
Antenna is the important component of mobile terminal, launches when it is mobile terminal and base station communication and receives communication letter
Number an important wireless device.When mobile terminal launches signal of communication, antenna converts electrical signals to electromagnetic wave signal
Launch；Meanwhile, it is capable to which the electromagnetic wave signal received is converted into electric signal in time, and export to mobile terminal
Related circuit.
The raising of requirement with user to the outward appearance and sense of touch of mobile terminal, the housing of increasing mobile terminal
Using metal material, that is, remove outside positive display screen, the side and the back side of whole fuselage are metal so that mobile terminal
Metal-like is stronger, greatly enhances its appearance power, also largely increases structural strength.But, due to electrostatic sheild
The effect of covering, the metal shell design of mobile terminal largely have impact on antenna transmitting and receive the ability of signal of communication.
Utility model content
The utility model provides a kind of metal shell and mobile terminal, to reduce influence of the metal shell to antenna performance
While, realize that the uniformity of color and luster is presented in whole metal shell, improve the aesthetic property of mobile terminal outward appearance.
In a first aspect, the utility model embodiment, which is provided, has gap on a kind of metal shell, the metal shell；Institute
State and insulator is filled with gap, the insulator includes plastic material, the first pigment and the second pigment, wherein, described first
Pigment is used to colour for the plastic material, the insulator is presented and metal shell finished product identical color, described second
Pigment is used for the gloss for changing the plastic material, the insulator is presented and metal shell finished product identical metallic luster.
Second aspect, the utility model embodiment additionally provides a kind of mobile terminal, and the mobile terminal includes such as first
Metal shell described in aspect.
The technical solution of the utility model, is insulated by adding the first pigment and the second pigment in plastic material
Body, make insulator have with metal shell finished product identical color, while also showing identical metallic luster；Using the insulation
Gap on body filling metal shell, while influence of the metal shell to antenna performance is reduced, it is ensured that metal shell finished product
It is consistent with the outward appearance of insulator, the problem of current metal shell influences the transmitting or reception of signal of communication is solved, reduction has been reached
Technological process, the effect for improving production efficiency, enhancing complete machine metal sense and cosmetic look.
Brief description of the drawings
Fig. 1 a are the metal shell schematic diagrames provided in the embodiment of the present invention one；
Fig. 1 b be the metal shell that provides in the embodiment of the present invention one along A-A to sectional view；
Fig. 2 a are the flow charts of the manufacture method of the metal shell provided in the embodiment of the present invention two；
Fig. 2 b are the metal shells that gap is processed in the manufacture method of the metal shell provided in the embodiment of the present invention two
Schematic diagram；
Fig. 2 c are the metal shells that insulator is filled in the manufacture method of the metal shell provided in the embodiment of the present invention two
Schematic diagram.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 a show the metal shell schematic diagram in the embodiment of the present invention one.As shown in Figure 1a, have on metal shell 1
Gap；Insulator 3 is filled with the gap, the insulator 3 includes plastic material, the first pigment and the second pigment, wherein,
First pigment is used to colour for the plastic material, and the insulator 3 is presented (can be by table with metal shell finished product
Face handling process forms color layers 4 in the region that metal shell is not provided with gap, so as to obtain metal shell finished product) identical face
Color, second pigment is used for the gloss for changing the plastic material, the insulator 3 is presented identical with metal shell finished product
Metallic luster.
The mass percent of first pigment is 0.1%-0.5% in insulator 3, and the mass percent of the second pigment is
0.1%-1%, remaining is plastic material.Plastic material includes polyphenylene sulfide (PPS), the methine ester of poly terephthalic acid four
Or polyamide (PA) etc. (PBT).First pigment can be azo pigment (including monoazo, bisazo or azo lake etc.),
Phthalocyanine pigment (including copper phthalocyanine, halogenated copper phthalocyanine or phthalocyanine color lake etc.) or condensed ring class pigment (isoindoline, isoindolinone
Or quinophthalone etc.) etc. organic pigment.And, first pigment can also be titanium oxide composite pigment, bismuth vanadium pigmentses, iron oxide
The inorganic pigments such as pigment, lead chrome pigment, molybdic acid lead pigments or ultramarine pigment.Second pigment can be pearlescent pigment, silver paste, aluminium
One or more combinations in silver paste.
Fig. 1 b show metal shell in the embodiment of the present invention one along A-A to sectional view.As shown in Figure 1 b, metal-back
The gap having on body is at least one insertion raceway groove that second surface 12 is extended to by the first surface 11 of metal shell, is used for
Interrupt the loop of metal shell, it is to avoid influence antenna to launch and receive the ability of signal of communication because electrostatic screen is acted on.
Insulator 3 is filled in the insertion raceway groove, metal shell is recovered complete, after metal shell is installed on mobile terminal, it is to avoid
Foreign matter is entered inside mobile terminal by raceway groove.
The technical scheme of the present embodiment, insulator is prepared by adding the first pigment and the second pigment in plastic material,
Make by Shooting Technique fill insulator into gap have with metal shell finished product identical color, while also showing phase
Same metallic luster.Gap on metal shell is filled using the insulator, is reducing influence of the metal shell to antenna performance
While, it is ensured that metal shell finished product is consistent with the outward appearance of insulator, and solving current metal shell influences the transmitting of signal of communication
Or the problem of reception, the step of colored paint layer is sprayed on antenna compartmentation strip is saved, reach reduction technological process, improve production
The effect of efficiency, enhancing complete machine metal sense and cosmetic look.
On the basis of above-mentioned technical proposal, the insulator is combined as a whole by injection molding manner with the gap, together
When, because the first pigment and the second pigment in plastic material are dispersed, make insulator surface that uniform distribution of color is presented,
It is natural and the metallic luster presented is also than more uniform.Meanwhile, insulator and the seamless knot of metal shell are made by injection molding manner
Close, and the height for the insulator filled in the gap is identical with the depth in the gap, shows metal shell flat
Whole and continuous appearance.
On the basis of above-mentioned technical proposal, the surface of metal shell 1 after filling is not provided with the region shape in the gap
Into color layers 4, to obtain metal shell finished product, see Fig. 1 a, realize insulator 3 and metal shell finished product have identical color and
Gloss, is visually presented seamless appearance, and the outward appearance for solving current antenna compartmentation strip and metal shell is inconsistent
Problem.
On the basis of above-mentioned technical proposal, metal oxide layer is formed on the surface of the color layers, metal is improved
The wearability and corrosion resistance of housing.
On the basis of above-mentioned technical proposal, the material of metal shell include aluminium, aluminium alloy, magnesium, magnesium alloy, stainless steel,
One kind in copper, copper alloy, titanium, titanium alloy, so as to there is provided good background color, be easy to by being surface-treated (such as physical vapor
Depositing operation etc.) metal shell is not provided with gap region Surface Machining into the color being actually needed.
Embodiment two
Fig. 2 a show the flow chart of the manufacture method of the metal shell in the embodiment of the present invention two.This method is applied to system
The situation of metal shell in standby above-described embodiment, as shown in Figure 2 a, the manufacture method of metal shell comprises the following steps：
Step 110, the setting position processing gap in metal shell.
Fig. 2 b show the metal-back that gap is processed in the manufacture method of the metal shell provided in inventive embodiments two
Body schematic diagram.As shown in Figure 2 b, by taking the rear shell of smart mobile phone as an example, one is opened respectively by rear on the top of metal shell 1 and bottom
The first surface of shell extends to the insertion raceway groove of second surface, as gap 2, so that, destroy the closure of metal shell 1.
Optionally, a gap can also be set at the receiver J-Horner of mobile terminal, U.S. of metal shell is not being influenceed
While the property seen, the bar number in gap is further increased, so that, weaken metal shell and launch antenna and receive signal of communication energy
The influence of power.
Step 120, in the gap fill insulator.
Fig. 2 c show the metal shell that insulator is filled in the manufacture method of the metal shell in the embodiment of the present invention two
Schematic diagram.Plastic material, the first pigment and the second pigment are filled into the gap using Shooting Technique, in the gap
Insulator 3 is formed, insulator 3 and the seamless combination of metal shell 1, and the height for the insulator 3 filled in the gap is realized
Degree is identical with the depth in the gap, metal shell 1 is showed smooth and continuous appearance, obtains as shown in Figure 2 c
Metal shell 1.
Wherein, the insulator includes plastic material, the first pigment and the second pigment, wherein, first pigment is used for
Coloured for the plastic material, the insulator is presented to be used for metal shell finished product identical color, second pigment
Change the gloss of the plastic material, the insulator is presented and metal shell finished product identical metallic luster.
On the basis of above-mentioned technical proposal, second pigment is one kind or many in pearlescent pigment, silver paste, aluminum paste
The combination planted.Wherein, the color of pearl essence mainly has silver color, bright gold color, metallochrome, rainbow interference colour and chameleon series
Deng can meet variation of the active user to the appearance color of metal shell and require.Needed to select according to practical application
The pearl essence of different-grain diameter.For example, in order to obtain preferable covering power, the less pearl essence of particle diameter can be selected, and particle diameter is got over
Small, pearl essence covering power is stronger.In order to obtain preferable glossiness, the pearl essence that particle diameter can be selected larger, and particle diameter is bigger,
Pearl essence glossiness is stronger.
Silver paste is a kind of metal sparkle effect pigment, uniform with particle diameter distribution, and surface is smooth, extremely strong excellent of glittering sense
Point.
Aluminum paste is a kind of metal sparkle effect pigment, i.e., by special processing process and surface treatment so that aluminium flake table
The bright and clean flat edges in face are neat, regular shape, centralized particle diameter, with excellent luminous reflectanc and metallic luster.
Inventor has found that it is 0.1%-0.5% that mass percent is added in plastic material during the present invention is realized
The first pigment (can be mixed for a kind of pigment or according to actual needs by several pigment), and, add quality hundred
Divide than the pearl essence for 0.1%-1%, obtain insulator in gap by injection molding manner, the face for meeting actual demand is presented in it
Color and preferable high brightness effect, so that, show and metal shell finished product identical color and metallic luster.
Alternatively, the pearl essence that mass percent is 0.5%-1% can be added in plastic material.
Alternatively, the silver paste that mass percent is 0.1%-1% can be added in plastic material.
Alternatively, the silver paste that mass percent is 0.5%-1% can be added in plastic material.
Alternatively, the aluminum paste that mass percent is 0.1%-1% can be added in plastic material.
Alternatively, the aluminum paste that mass percent is 0.5%-1% can be added in plastic material.
Alternatively, pearl essence, silver that mass percent is 0.1%-1% can be added in plastic material
Any two kinds of mixture in slurry, aluminum paste.
Alternatively, pearl essence, silver that mass percent is 0.5%-1% can be added in plastic material
Any two kinds of mixture in slurry, aluminum paste.
Alternatively, pearl essence, silver that mass percent is 0.1%-1% can be added in plastic material
The mixture of slurry and aluminum paste.
Alternatively, pearl essence, silver that mass percent is 0.5%-1% can be added in plastic material
The mixture of slurry and aluminum paste.
The technical scheme of the present embodiment, insulator is obtained by adding the first pigment and the second pigment in plastic material,
Make by Shooting Technique fill insulator into gap have with metal shell finished product identical color, while also showing phase
Same metallic luster.Gap on metal shell is filled using the insulator, while antenna performance is met, it is ensured that metal-back
Body finished product is consistent with the outward appearance of insulator, solves the problem of current metal shell influences the transmitting or reception of signal of communication, saves
The step of colored paint layer is sprayed on antenna compartmentation strip, has reached reduction technological process, has improved production efficiency, enhancing complete machine metal
Sense and the effect of cosmetic look.
On the basis of above-mentioned technical proposal, it can also comprise the following steps：
Step 130, plating color layers processing is carried out to the metal shell after filling, it is described to be not provided with metal housing surface
The region in gap forms color layers.
Wherein, the mode to the plating color layers processing of metal shell includes physical vapour deposition (PVD) (PVD).To the gold after filling
Belong to housing and carry out physical vapour deposition (PVD) process, be not provided with the region surface formation color layers 4 in gap, as shown in Figure 1a.Pass through
Physical vapour deposition (PVD) (PVD) technique can be coated with chromium nitride (CrN), nitridation on the metals such as stainless steel, copper, titanium, allumen
Titanium (TiN), TiCN (TiCN) and TiAlN (TiAlN) etc., so that, gold, brass, rose are formed in metal surface
Gold, silvery white, black, smoky gray, coppery, brown, purple, blueness, the color layers of claret and the color such as bronze-colored.From
And, realize that insulator and metal shell finished product have identical color and gloss, are visually presented seamless appearance,
Solve current antenna compartmentation strip and metal shell outward appearance it is inconsistent the problem of.
Step 140, to after filling metal shell carry out plating processing, gold is formed with the surface in the color layers
Belong to oxide skin(coating).
Wherein, the mode to the plating processing of metal shell includes anodic oxidation.Metal shell after filling is made
For anode, it is put into the electrolytic cell that electrolyte is dilute sulfuric acid, is powered, metal oxidation is formed on the surface of the color layers of metal shell
Nitride layer (being usually porous white translucent film), improves the wearability and corrosion resistance of metal shell.
Embodiment three
A kind of mobile terminal is present embodiments provided, the mobile terminal includes the metal-back as described in above-mentioned embodiment
Body, and for supporting the part of the mobile terminal normal work.Exemplary, the mobile terminal in the present embodiment specifically may be used
Think the terminals such as mobile phone, tablet personal computer and digital reader, preferably smart mobile phone.Metal shell can be mobile terminal
Shell or center afterwards.Prepared by the manufacture method for the metal shell that the metal shell is provided using embodiment two, realize in gap and fill out
The insulator filled has identical color and gloss with metal shell finished product, and seamless appearance is visually presented, and solves
The problem of certainly current metal shell influences the transmitting or reception of signal of communication, realizes that the outward appearance of metal shell is consistent and complete, section
The step of colored paint layer is sprayed on antenna compartmentation strip has been saved, reduction technological process has been reached, has improved production efficiency, enhancing movement eventually
Hold the effect of the sense of complete machine metal and cosmetic look.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although pass through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (6)
1. a kind of metal shell, it is characterised in that there is gap on the metal shell；Insulator is filled with the gap,
The insulator includes plastic material, the first pigment and the second pigment, wherein, first pigment is used to be the plastic material
Coloring, the insulator is presented to be used to change the plastic cement material with metal shell finished product identical color, second pigment
The gloss of material, makes the insulator present and metal shell finished product identical metallic luster.
2. metal shell according to claim 1, it is characterised in that the insulator passes through injection molding manner and the gap
It is combined as a whole.
3. metal shell according to claim 1, it is characterised in that the height for the insulator filled in the gap with
The depth in the gap is identical.
4. metal shell according to claim 1, it is characterised in that the metal housing surface is not provided with the gap
The surface in region is provided with color layers.
5. metal shell according to claim 4, it is characterised in that the surface of the color layers is provided with metal oxide
Layer.
6. a kind of mobile terminal, it is characterised in that the mobile terminal includes the metal-back as described in any in claim 1-5
Body.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620842045.8U CN206490934U (en) | 2016-08-03 | 2016-08-03 | A kind of metal shell and mobile terminal |
| PCT/CN2017/086429 WO2018024023A1 (en) | 2016-08-03 | 2017-05-27 | Metallic shell, method for manufacturing the same and mobile terminal having the same |
| EP18194182.4A EP3451448B1 (en) | 2016-08-03 | 2017-05-30 | Insulator, metallic shell, method for manufacturing the same and mobile terminal having the same |
| EP17173475.9A EP3279371B1 (en) | 2016-08-03 | 2017-05-30 | Metallic shell, method for manufacturing the same and mobile terminal having the same |
| ES17173475T ES2718250T3 (en) | 2016-08-03 | 2017-05-30 | Metal housing, method of manufacturing the same and mobile terminal comprising the same |
| US15/612,483 US10469117B2 (en) | 2016-08-03 | 2017-06-02 | Metallic shell, method for manufacturing the same and mobile terminal having the same |
| US15/797,510 US10447325B2 (en) | 2016-08-03 | 2017-10-30 | Metallic shell, method for manufacturing the same and mobile terminal having the same |
| US16/582,239 US10879948B2 (en) | 2016-08-03 | 2019-09-25 | Metallic shell, method for manufacturing the same and mobile terminal having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620842045.8U CN206490934U (en) | 2016-08-03 | 2016-08-03 | A kind of metal shell and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490934U true CN206490934U (en) | 2017-09-12 |
Family
ID=59768535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620842045.8U Expired - Fee Related CN206490934U (en) | 2016-08-03 | 2016-08-03 | A kind of metal shell and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490934U (en) |
-
2016
- 2016-08-03 CN CN201620842045.8U patent/CN206490934U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,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: 20170912 |