CN105392316B - A kind of metal shell, production method and electronic device - Google Patents
A kind of metal shell, production method and electronic device Download PDFInfo
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- CN105392316B CN105392316B CN201510824247.XA CN201510824247A CN105392316B CN 105392316 B CN105392316 B CN 105392316B CN 201510824247 A CN201510824247 A CN 201510824247A CN 105392316 B CN105392316 B CN 105392316B
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- breaking joint
- metal shell
- nonmetallic materials
- metal
- antenna
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Abstract
The invention discloses a kind of metal shell, production method and electronic devices.The production method of the metal shell, comprising: antenna breaking joint is opened up on metal shell；Mould filling expires nonmetallic materials in the antenna breaking joint；Nonmetallic materials in the antenna breaking joint are removed into preset thickness, the preset thickness is less than the depth of the antenna breaking joint；The evaporated metal layer in the nonmetallic materials of removal preset thickness.This method can be such that metal shell realizes while having the effect of that preferable antenna is received with emitting performance and reach all-metal appearance, improve the appearance fineness and appearance power of metal shell, promotion user experience.
Description
Technical field
The present embodiments relate to electronic device technology more particularly to a kind of metal shells, production method and electronic device.
Background technique
Antenna is component part necessary to some electronic devices, emits and receive electricity when it is electronic device and base station communication
One important wireless device of magnetic wave.When electronic device emits signal, antenna is responsible for converting electrical signals to electromagnetism amplitude
It is shot out；Electric signal can be converted by the electromagnetic wave received in time again simultaneously, the circuit board being transmitted to inside electronic device.
Currently, some electronic devices (such as mobile phone) use full metal jacket, in addition to positive screen, complete machine side and the back side
Be metal, so that complete machine metal-like is full, greatly enhance appearance power, can also largely enhancing structure it is strong
Degree, but the design of metal shell largely also affects antenna transmitting and receives the ability of signal of communication.In order to evade
Influence of the metal shell to antenna generally opens up antenna breaking joint by the way that position is arranged in antenna at present, then in antenna breaking joint
The nonmetallic materials such as injection plastic cement are attached, although can achieve preferable antenna reception and emitting performance in this way, are used
Plastic cement disconnects metal, will affect the appearance of product, reduces the fineness of product appearance, influences user experience.
If Figure 1A is that a kind of structural schematic diagram of phone housing, the antenna breaking joint 100 of the phone housing are logical in the prior art
Nonmetallic materials 200 are crossed to be attached；Figure 1B is the enlarged drawing of antenna breaking joint in Figure 1A；Fig. 1 C is that A1-A2 is cutd open along Figure 1B
View.
Summary of the invention
The present invention provides a kind of metal shell, production method and electronic device, to realize the appearance beauty for promoting metal shell
Sense, while can shielding to avoid metal shell to aerial signal.
In a first aspect, the embodiment of the invention provides a kind of production methods of metal shell, comprising:
Antenna breaking joint is opened up on metal shell；
Mould filling expires nonmetallic materials in the antenna breaking joint；
Nonmetallic materials in the antenna breaking joint are removed into preset thickness, the preset thickness is less than the antenna breaking joint
Depth；
The evaporated metal layer in the nonmetallic materials of removal preset thickness.
Second aspect, the embodiment of the present invention also provide a kind of metal shell, including antenna breaking joint, note in the antenna breaking joint
Modeling is filled with nonmetallic materials, is provided with metal layer, the nonmetallic materials above the nonmetallic materials in the antenna breaking joint
Thickness be less than the antenna breaking joint depth.
The third aspect, the embodiment of the invention also provides a kind of electronic devices, including described in any embodiment of the present invention
Metal shell.
The present invention on metal shell by opening up antenna breaking joint；Mould filling expires non-metallic material in the antenna breaking joint
Material；Nonmetallic materials in the antenna breaking joint are removed into preset thickness, the preset thickness is less than the depth of the antenna breaking joint
Degree；The evaporated metal layer in the nonmetallic materials of removal preset thickness.This method, which can be such that metal shell realizes, to be had preferably
Antenna receive and emitting performance while has achieved the effect that all-metal appearance, improve metal shell appearance fineness and
Appearance power promotes user experience.
Detailed description of the invention
1A is a kind of structural schematic diagram of phone housing in the prior art；
Figure 1B is the enlarged drawing of antenna breaking joint in Figure 1A；
Fig. 1 C is the cross-sectional view of the A1-A2 along Figure 1B；
Fig. 2A is a kind of flow chart of the production method for metal shell that the embodiment of the present invention one provides；
Fig. 2 B- Fig. 2 E is the corresponding metal shell cross-sectional view of each step of one the method for the embodiment of the present invention；
Fig. 3 is the structure and schematic diagram of a kind of metal shell provided by Embodiment 2 of the present invention.
Specific 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 limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 2A is a kind of flow chart of the production method for metal shell that the embodiment of the present invention one provides, and Fig. 2 B- Fig. 2 E is
The corresponding metal shell cross-sectional view of each step of one the method for the embodiment of the present invention.This method specifically comprises the following steps:
Step 110 opens up antenna breaking joint on metal shell；
B referring to fig. 2, antenna breaking joint 10 are provided on metal shell 1.Specifically, due to the electronics dress with metal shell 1
It is provided with antenna in setting, therefore when metal shell 1 is arranged, needs to open up antenna breaking joint 10, such ability on metal shell 1
Antenna is set preferably to receive and emit signal of communication.
Step 120, mould filling expires nonmetallic materials in the antenna breaking joint；
Nonmetallic materials 20 are filled up in C referring to fig. 2, the interior injection molding of antenna breaking joint 10.Specifically, antenna breaking joint 10 will be offered
Nonmetallic materials 20 are filled up in injection molding to metal shell 1 in antenna breaking joint 10 by way of injection molding.Wherein nonmetallic materials 20 can
Be plastic cement etc. can be used for be molded material.
Nonmetallic materials in the antenna breaking joint are removed preset thickness by step 130, and the preset thickness is less than described
The depth of antenna breaking joint；
D referring to fig. 2, after the nonmetallic materials 20 in the antenna breaking joint 10 are removed preset thickness, the antenna breaking joint
It is not filled in 10 there are also segment space.It should be noted that preset thickness needs to be less than the depth of antenna breaking joint 10, that is,
It cannot will be molded the nonmetallic materials 20 filled up in antenna breaking joint 10 all to remove, in addition, aforesaid operations are in metal shell 1
Outer surface side removes nonmetallic materials 20.
Step 140, the evaporated metal layer in the nonmetallic materials of removal preset thickness.
E referring to fig. 2, after eliminating preset thickness in 10 nonmetallic materials 20 of antenna breaking joint, in the outer of metal shell
One layer of metal layer 30 has been deposited in the side on surface.After the nonmetallic materials 20 for eliminating 10 preset thickness of antenna breaking joint, need
The evaporated metal layer 30 in nonmetallic materials 20 makes 1 surface of metal shell have fine appearance in this way, and available complete
The appearance of metal.
The technical solution of the present embodiment, by opening up antenna breaking joint on metal shell；It is molded in the antenna breaking joint
Fill full nonmetallic materials；Nonmetallic materials in the antenna breaking joint are removed into preset thickness, the preset thickness is less than institute
State the depth of antenna breaking joint；The evaporated metal layer in the nonmetallic materials of removal preset thickness.This method can make metal shell
It realizes and has reached all-metal appearance while having the effect of that preferable antenna is received with emitting performance, improve metal shell
Appearance fineness and appearance power, promoted user experience.
On the basis of above scheme, further, step 130: by the nonmetallic materials 20 in the antenna breaking joint 10
Preset thickness is removed, laser carving technique is preferably used, that is, passes through laser carving technique for the nonmetallic materials in the antenna breaking joint 10
20 removal preset thickness.The precision of laser carving technique is relatively high, specifically can achieve 1-2um.
On the basis of the above embodiments, it is preferred that the preset thickness of removal nonmetallic materials 20 is 2-20um, such as can
The preset thickness is arranged as 15um.
Further, 30 thickness of metal layer being deposited in the nonmetallic materials 20 of removal preset thickness, it is preferred that with institute
20 preset thickness of nonmetallic materials for stating removal is identical.The benefit being arranged in this way is the surface relatively light that can make metal shell
Sliding, metal layer 30 is concordant with 1 appearance of metal shell, promotes user experience.
When metal shell 1 is made using aluminum alloy materials, metallic aluminium can be used for the material of metal layer 30.
Preferably, the material of the metal layer 30 is identical as the material of the metal shell 1.The benefit being arranged in this way is,
The material of metal layer 30 is identical as the material of metal shell 1, and the solid colour of obtained metal shell 1 can obtain metal in this way
The appearance of shell 1 is the appearance of all-metal, increases the texture of metal shell 1, promotes user experience.
Preferably, the material of the metal shell 1 is aluminium alloy or stainless steel.
On the basis of the above embodiments, optionally, evaporated metal layer 30 in the nonmetallic materials 20 of preset thickness is removed
Vapor deposition environment be vacuum.The benefit being arranged in this way is that the metal shell 1 that evaporated metal layer 30 obtains in vacuum environment has
Preferable metal luster.
Further, in the nonmetallic materials 20 of removal preset thickness after evaporated metal layer 30, further includes: to described
Metal shell 1 carries out anodized.
Specifically, in nonmetallic materials 20 sun can be carried out to the outer surface of metal shell 1 after evaporated metal layer 30
Oxidation-treated, anodic oxidation can be such that 1 surface hardness of metal shell enhances, and make metal shell 1 with more wearability and can
To improve the appearance fineness and appearance power of metal shell 1.
Embodiment two
Fig. 3 is a kind of structural schematic diagram of metal shell provided by Embodiment 2 of the present invention, outside the metal in the present embodiment
Shell is made using method described in embodiment one, which includes antenna breaking joint 10, note in the antenna breaking joint 10
Modeling is filled with nonmetallic materials 20, is provided with metal layer 30 above the nonmetallic materials 20 in the antenna breaking joint 10, described non-
The thickness of metal material 20 is less than the depth of the antenna breaking joint 10.
The technical solution of the present embodiment provides a kind of metal shell, which includes antenna breaking joint, the antenna
Mould filling has nonmetallic materials in breaking joint, is provided with metal layer above the nonmetallic materials in the antenna breaking joint, described non-
The thickness of metal material is less than the depth of the antenna breaking joint.The metal shell can be received realizing preferable antenna and transmitting
The effect that all-metal appearance has been obtained while performance improves the appearance fineness and appearance power of metal shell, is promoted
User experience.
Preferably, the sum of the thickness of metal layer 30 and the thickness of nonmetallic materials 20 are equal to the depth of antenna breaking joint 10.
Preferably, the material of metal layer 30 is identical as the material of the metal shell 1.
Further, the material of the metal shell 1 is aluminium alloy or stainless steel.
Embodiment three
The embodiment of the present invention three provides a kind of electronic device, includes the gold of embodiment two in the electronic device of the present embodiment
Belong to shell.The electronic device as described in the present embodiment includes above-mentioned metal shell, the technical effect generated and above-mentioned metal
Shell is similar, therefore has beneficial effect same as above-mentioned metal shell, and which is not described herein again.It is provided in an embodiment of the present invention
Electronic device can also include the circuit and device that other are used to that electronic device to be supported to work normally.Above-mentioned electronic device can be with
For mobile phone or tablet computer etc..
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (8)
1. a kind of production method of metal shell characterized by comprising
Antenna breaking joint is opened up on metal shell, the antenna breaking joint is formed between two sections of metal shells；
Mould filling expires nonmetallic materials in the antenna breaking joint；
Nonmetallic materials in the antenna breaking joint are removed into preset thickness, the preset thickness is less than the depth of the antenna breaking joint
Degree, the preset thickness are 2-20um；
The evaporated metal layer in the nonmetallic materials of removal preset thickness, the metal layer connect two sections of metal shells；
The thickness of the metal layer is identical as the preset thickness.
2. the method according to claim 1, wherein the nonmetallic materials by the antenna breaking joint remove
Preset thickness, comprising:
The nonmetallic materials in the antenna breaking joint are removed into preset thickness by laser carving technique.
3. the method according to claim 1, wherein the material of the material of the metal layer and the metal shell
It is identical.
4. method according to any one of claim 1-3, which is characterized in that the material of the metal shell is aluminium alloy
Or stainless steel.
5. method according to any one of claim 1-3, which is characterized in that in the nonmetallic materials of removal preset thickness
The vapor deposition environment of upper evaporated metal layer is vacuum.
6. method according to any one of claim 1-3, which is characterized in that in the nonmetallic materials of removal preset thickness
After upper evaporated metal layer, further includes:
Anodized is carried out to the metal shell.
7. a kind of metal shell, including antenna breaking joint, which is characterized in that
The antenna breaking joint is formed between two sections of metal shells, and mould filling has nonmetallic materials in the antenna breaking joint, institute
It states and is provided with metal layer above the nonmetallic materials in antenna breaking joint, the metal layer connects two sections of metal shells, described
Metal layer with a thickness of 2-20um, the thickness of the nonmetallic materials is less than the depth of the antenna breaking joint；The metal layer
Thickness is identical as preset thickness.
8. a kind of electronic device, which is characterized in that including metal shell as claimed in claim 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740508.8A CN110351971B (en) | 2015-11-24 | 2015-11-24 | Shell, manufacturing method and electronic device |
| CN201510824247.XA CN105392316B (en) | 2015-11-24 | 2015-11-24 | A kind of metal shell, production 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 |
|---|---|---|---|
| CN201910740508.8A Division CN110351971B (en) | 2015-11-24 | 2015-11-24 | Shell, manufacturing method and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105392316A CN105392316A (en) | 2016-03-09 |
| CN105392316B true CN105392316B (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications Before (1)
| 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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| CN105847495B (en) * | 2016-06-07 | 2019-03-05 | 维沃移动通信有限公司 | A kind of rear shell of mobile terminal and preparation method thereof |
| CN106132137B (en) * | 2016-07-13 | 2017-11-17 | 广东欧珀移动通信有限公司 | A kind of processing method, housing and the mobile terminal of the empty regions of housing |
| CN106132149B (en) * | 2016-08-25 | 2017-08-25 | 广东欧珀移动通信有限公司 | Electronic equipment casing preparation method and electronic equipment |
| CN107517551A (en) | 2017-07-21 | 2017-12-26 | 广东欧珀移动通信有限公司 | Manufacture method, bonnet and the electronic installation of bonnet |
| CN107683040B (en) * | 2017-09-30 | 2019-12-27 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and mobile terminal |
| CN107835606B (en) * | 2017-11-03 | 2021-01-12 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and mobile terminal |
| CN107972300B (en) * | 2017-11-20 | 2020-07-03 | 珠海市魅族科技有限公司 | Processing method of metal shell and terminal equipment |
| CN108012491B (en) * | 2017-11-22 | 2020-06-02 | 广东长盈精密技术有限公司 | Electronic product substrate and manufacturing method thereof |
| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN110351971A (en) | 2019-10-18 |
| CN110351971B (en) | 2021-01-26 |
| CN105392316A (en) | 2016-03-09 |
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