CN105392316A - Metal shell, manufacturing method and electronic device - Google Patents
Metal shell, manufacturing method and electronic device Download PDFInfo
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- CN105392316A CN105392316A CN201510824247.XA CN201510824247A CN105392316A CN 105392316 A CN105392316 A CN 105392316A CN 201510824247 A CN201510824247 A CN 201510824247A CN 105392316 A CN105392316 A CN 105392316A
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- metal shell
- breaking joint
- nonmetallic materials
- preset thickness
- antenna breaking
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Abstract
The invention discloses a metal shell, a manufacturing method and an electronic device. The manufacturing method of the metal shell includes the steps of: providing an antenna breaking joint on a metal shell; filling the antenna breaking joint with non-metallic material through injection molding; removing a preset thickness of the non-metallic material in the antenna breaking joint, the preset thickness being smaller than the depth of the antenna breaking joint; and evaporating a metal layer on the non-metallic material the preset thickness of which is removed. The method can enable the metal shell to achieve an effect of all-metal appearance while realizing relatively good antenna receiving and transmitting performance, improves appearance fineness and appearance expressive force of the metal shell, and improves user experience.
Description
Technical field
The embodiment of the present invention relates to electronic device technology, particularly relates to a kind of metal shell, manufacture method and electronic installation.
Background technology
Antenna is the required parts of some electronic installations, it be electronic installation and base station communication time transmit and receive an electromagnetic important wireless device.When electronic installation transmits, antenna is responsible for being that electromagenetic wave radiation is gone out by transform electrical signals; In time the electromagnetic wave received can be converted into the signal of telecommunication again simultaneously, transfer to the circuit board of electronic installation inside.
At present, some electronic installations (as mobile phone) adopt full metal jacket, except the screen in front, complete machine side and the back side are metal, make complete machine metal-like pure, greatly strengthen appearance power, also can strengthen structural strength to a great extent, but the design of metal shell also have impact on the ability of antenna transmission and receiving communication signal to a great extent.In order to evade the impact of metal shell on antenna, general by offering antenna breaking joint at antenna setting position at present, then in antenna breaking joint, inject the nonmetallic materials such as plastic cement to connect, although good antenna can be reached like this to be received and emitting performance, but adopt plastic cement to be disconnected by metal, the appearance of product can be affected, reduce the fineness of product appearance, affect Consumer's Experience.
As the structural representation that Figure 1A is a kind of phone housing in prior art, the antenna breaking joint 100 of this phone housing is connected by nonmetallic materials 200; Figure 1B is the enlarged drawing of antenna breaking joint in Figure 1A; Fig. 1 C is the cutaway view along A1-A2 in Figure 1B.
Summary of the invention
The invention provides a kind of metal shell, manufacture method and electronic installation, to realize the aesthetic appearance promoting metal shell, metal shell can be avoided the shielding of aerial signal simultaneously.
First aspect, embodiments provides a kind of manufacture method of metal shell, comprising:
Metal shell is offered antenna breaking joint;
The full nonmetallic materials of mould filling in described antenna breaking joint;
Nonmetallic materials in described antenna breaking joint are removed preset thickness, and described preset thickness is less than the degree of depth of described antenna breaking joint;
Evaporated metal layer in the nonmetallic materials removing preset thickness.
Second aspect, the embodiment of the present invention also provides a kind of metal shell, comprises antenna breaking joint, and in described antenna breaking joint, mould filling has nonmetallic materials, be provided with metal level above nonmetallic materials in described antenna breaking joint, the thickness of described nonmetallic materials is less than the degree of depth of described antenna breaking joint.
The third aspect, the embodiment of the present invention additionally provides a kind of electronic installation, comprises the metal shell described in any embodiment of the present invention.
The present invention by offering antenna breaking joint on metal shell; The full nonmetallic materials of mould filling in described antenna breaking joint; Nonmetallic materials in described antenna breaking joint are removed preset thickness, and described preset thickness is less than the degree of depth of described antenna breaking joint; Evaporated metal layer in the nonmetallic materials removing preset thickness.The method can make metal shell realize reaching the effect of all-metal outward appearance while having the reception of good antenna and emitting performance, improves outward appearance fineness and the appearance power of metal shell, promotes Consumer's Experience.
Accompanying drawing explanation
1A is the structural representation of a kind of phone housing in prior art;
Figure 1B is the enlarged drawing of antenna breaking joint in Figure 1A;
Fig. 1 C is the cutaway view along A1-A2 in Figure 1B;
Fig. 2 A is the flow chart of the manufacture method of a kind of metal shell that the embodiment of the present invention one provides;
Fig. 2 B-Fig. 2 E is metal shell cutaway view corresponding to each step of method described in the embodiment of the present invention one;
Fig. 3 is structure and the schematic diagram of a kind of metal shell that the embodiment of the present invention two provides.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
The flow chart of the manufacture method of a kind of metal shell that Fig. 2 A provides for the embodiment of the present invention one, Fig. 2 B-Fig. 2 E is metal shell cutaway view corresponding to each step of method described in the embodiment of the present invention one.The method specifically comprises the steps:
Step 110, on metal shell, offer antenna breaking joint;
See Fig. 2 B, antenna breaking joint 10 is opened on metal shell 1.Concrete, due to there is metal shell 1 electronic installation in be provided with antenna, therefore when arranging metal shell 1, needing to offer antenna breaking joint 10 on metal shell 1, antenna so just can be made better to receive and launch signal of communication.
Step 120, in described antenna breaking joint the full nonmetallic materials of mould filling;
See Fig. 2 C, in antenna breaking joint 10, nonmetallic materials 20 are filled up in injection moulding.Concrete, the metal shell 1 offering antenna breaking joint 10 is filled up nonmetallic materials 20 by mode injection moulding in antenna breaking joint 10 of injection moulding.Wherein nonmetallic materials 20 can be the materials that plastic cement etc. may be used for injection moulding.
Step 130, by described antenna breaking joint nonmetallic materials remove preset thickness, described preset thickness is less than the degree of depth of described antenna breaking joint;
See Fig. 2 D, after the nonmetallic materials 20 in described antenna breaking joint 10 are removed preset thickness, in described antenna breaking joint 10, segment space is also had not to be filled.It should be noted that preset thickness needs to be less than the degree of depth of antenna breaking joint 10, the nonmetallic materials 20 namely injection moulding in antenna breaking joint 10 can not filled up all are removed, and in addition, aforesaid operations removes nonmetallic materials 20 in the outer surface side of metal shell 1.
Step 140, remove preset thickness nonmetallic materials on evaporated metal layer.
See Fig. 2 E, after antenna breaking joint 10 nonmetallic materials 20 eliminate preset thickness, at the side evaporation layer of metal layer 30 of the outer surface of metal shell.After the nonmetallic materials 20 eliminating antenna breaking joint 10 preset thickness, need evaporated metal layer 30 in nonmetallic materials 20, make metal shell 1 surface have meticulous appearance like this, and all-metal appearance can be obtained.
The technical scheme of the present embodiment, by offering antenna breaking joint on metal shell; The full nonmetallic materials of mould filling in described antenna breaking joint; Nonmetallic materials in described antenna breaking joint are removed preset thickness, and described preset thickness is less than the degree of depth of described antenna breaking joint; Evaporated metal layer in the nonmetallic materials removing preset thickness.The method can make metal shell realize reaching the effect of all-metal outward appearance while having the reception of good antenna and emitting performance, improves outward appearance fineness and the appearance power of metal shell, promotes Consumer's Experience.
On the basis of such scheme, further, step 130: the nonmetallic materials 20 in described antenna breaking joint 10 are removed preset thickness, namely the nonmetallic materials 20 in described antenna breaking joint 10 are removed preset thickness by radium carver skill by preferred employing radium carver skill.The precision comparison of radium carver skill is high, specifically can reach 1-2um.
On the basis of above-described embodiment, preferably, the preset thickness removing nonmetallic materials 20 is 2-20um, and such as can arrange described preset thickness is 15um.
Further, in the nonmetallic materials 20 removing preset thickness, metal level 30 thickness of evaporation, preferably, identical with nonmetallic materials 20 preset thickness of described removal.The benefit of such setting is the surperficial smoother that can make metal shell, and metal level 30 is concordant with metal shell 1 appearance, promotes Consumer's Experience.
When metal shell 1 adopts aluminum alloy materials to be made, metallic aluminium can be adopted to be the material of metal level 30.
Preferably, the material of described metal level 30 is identical with the material of described metal shell 1.The benefit of such setting is, the material of metal level 30 is identical with the material of metal shell 1, the solid colour of the metal shell 1 obtained, and the outward appearance that can obtain metal shell 1 is like this all-metal appearance, increases the texture of metal shell 1, promotes Consumer's Experience.
Preferably, the material of described metal shell 1 is aluminium alloy or stainless steel.
On the basis of above-described embodiment, optionally, in the nonmetallic materials 20 removing preset thickness, the evaporation environment of evaporated metal layer 30 is vacuum.The benefit of such setting is that the metal shell 1 that evaporated metal layer 30 obtains in vacuum environment has good metal luster.
Further, in the nonmetallic materials 20 removing preset thickness after evaporated metal layer 30, also comprise: anodized is carried out to described metal shell 1.
Concrete, nonmetallic materials 20 can carry out yang channel oxidation processes to the outer surface of metal shell 1 after evaporated metal layer 30, anodic oxidation can make metal shell 1 case hardness strengthen, and makes metal shell 1 have more resistance to wear and can improve outward appearance fineness and the appearance power of metal shell 1.
Embodiment two
The structural representation of a kind of metal shell that Fig. 3 provides for the embodiment of the present invention two, metal shell in the present embodiment adopts the method described in embodiment one to be made, this metal shell 1 comprises antenna breaking joint 10, in described antenna breaking joint 10, mould filling has nonmetallic materials 20, be provided with metal level 30 above nonmetallic materials 20 in described antenna breaking joint 10, the thickness of described nonmetallic materials 20 is less than the degree of depth of described antenna breaking joint 10.
The technical scheme of the present embodiment, provide a kind of metal shell, this metal shell comprises antenna breaking joint, in described antenna breaking joint, mould filling has nonmetallic materials, be provided with metal level above nonmetallic materials in described antenna breaking joint, the thickness of described nonmetallic materials is less than the degree of depth of described antenna breaking joint.This metal shell can obtain the effect of all-metal outward appearance while realizing the reception of good antenna and emitting performance, improves outward appearance fineness and the appearance power of metal shell, promotes Consumer's Experience.
Preferably, the thickness of metal level 30 and the thickness sum of nonmetallic materials 20 equal the degree of depth of antenna breaking joint 10.
Preferably, the material of metal level 30 is identical with the material of described metal shell 1.
Further, the material of described metal shell 1 is aluminium alloy or stainless steel.
Embodiment three
The embodiment of the present invention three provides a kind of electronic installation, and the electronic installation of the present embodiment comprises the metal shell of embodiment two.Because the electronic installation described in the present embodiment comprises above-mentioned metal shell, technique effect and the above-mentioned metal shell of its generation are similar, therefore possess the beneficial effect same with above-mentioned metal shell, repeat no more here.The electronic installation that the embodiment of the present invention provides can also comprise other for the circuit of supporting electronic installation normally to work and device.Above-mentioned electronic installation can be mobile phone or panel computer etc.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. a manufacture method for metal shell, is characterized in that, comprising:
Metal shell is offered antenna breaking joint;
The full nonmetallic materials of mould filling in described antenna breaking joint;
Nonmetallic materials in described antenna breaking joint are removed preset thickness, and described preset thickness is less than the degree of depth of described antenna breaking joint;
Evaporated metal layer in the nonmetallic materials removing preset thickness.
2. method according to claim 1, is characterized in that, described by the nonmetallic materials removal preset thickness in described antenna breaking joint, comprising:
By radium carver skill, the nonmetallic materials in described antenna breaking joint are removed preset thickness.
3. method according to claim 1, is characterized in that, described preset thickness is 2-20um.
4. method according to claim 1, is characterized in that, the thickness of described metal level is identical with described preset thickness.
5. method according to claim 1, is characterized in that, the material of described metal level is identical with the material of described metal shell.
6. the method according to any one of claim 1-5, is characterized in that, the material of described metal shell is aluminium alloy or stainless steel.
7. the method according to any one of claim 1-5, is characterized in that, in the nonmetallic materials removing preset thickness, the evaporation environment of evaporated metal layer is vacuum.
8. the method according to any one of claim 1-5, is characterized in that, in the nonmetallic materials removing preset thickness after evaporated metal layer, also comprises:
Anodized is carried out to described metal shell.
9. a metal shell, comprises antenna breaking joint, it is characterized in that,
In described antenna breaking joint, mould filling has nonmetallic materials, is provided with metal level above the nonmetallic materials in described antenna breaking joint, and the thickness of described nonmetallic materials is less than the degree of depth of described antenna breaking joint.
10. an electronic installation, is characterized in that, comprises metal shell according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824247.XA CN105392316B (en) | 2015-11-24 | 2015-11-24 | A kind of metal shell, production method and electronic device |
| CN201910740508.8A CN110351971B (en) | 2015-11-24 | 2015-11-24 | Shell, manufacturing method and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824247.XA CN105392316B (en) | 2015-11-24 | 2015-11-24 | A kind of metal shell, production method and electronic device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910740508.8A Division CN110351971B (en) | 2015-11-24 | 2015-11-24 | Shell, manufacturing method and electronic device |
Publications (2)
| Publication Number | Publication Date |
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| CN105392316A true CN105392316A (en) | 2016-03-09 |
| CN105392316B CN105392316B (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910740508.8A Active CN110351971B (en) | 2015-11-24 | 2015-11-24 | Shell, manufacturing method and electronic device |
| CN201510824247.XA Active CN105392316B (en) | 2015-11-24 | 2015-11-24 | A kind of metal shell, production method and electronic device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910740508.8A Active CN110351971B (en) | 2015-11-24 | 2015-11-24 | Shell, manufacturing method and electronic device |
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| CN105847495A (en) * | 2016-06-07 | 2016-08-10 | 维沃移动通信有限公司 | Back shell of mobile terminal and preparation method of back shell of mobile terminal |
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| CN106132149A (en) * | 2016-08-25 | 2016-11-16 | 广东欧珀移动通信有限公司 | Electronic equipment casing, electronic equipment casing manufacture method and electronic equipment |
| CN107835606A (en) * | 2017-11-03 | 2018-03-23 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and mobile terminal |
| CN107972300A (en) * | 2017-11-20 | 2018-05-01 | 珠海市魅族科技有限公司 | The processing method and terminal device of metal shell |
| CN108012491A (en) * | 2017-11-22 | 2018-05-08 | 广东长盈精密技术有限公司 | Electronic product matrix and preparation method thereof |
| WO2019015585A1 (en) * | 2017-07-21 | 2019-01-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for manufacturing rear cover, rear cover and electronic device having the same |
| WO2019062477A1 (en) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | Housing manufacturing method, housing, and electronic device |
| CN113497834A (en) * | 2020-03-20 | 2021-10-12 | Oppo广东移动通信有限公司 | Metal shell assembly, manufacturing method thereof and electronic equipment |
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| CN105847495A (en) * | 2016-06-07 | 2016-08-10 | 维沃移动通信有限公司 | Back shell of mobile terminal and preparation method of back shell of mobile terminal |
| CN106132137A (en) * | 2016-07-13 | 2016-11-16 | 广东欧珀移动通信有限公司 | The processing method of the empty regions of a kind of housing, housing and mobile terminal |
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| CN108012491A (en) * | 2017-11-22 | 2018-05-08 | 广东长盈精密技术有限公司 | Electronic product matrix and preparation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110351971B (en) | 2021-01-26 |
| CN105392316B (en) | 2019-09-17 |
| CN110351971A (en) | 2019-10-18 |
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