CN111970393B - Shell for terminal, manufacturing method of shell and terminal - Google Patents
Shell for terminal, manufacturing method of shell and terminal Download PDFInfo
- Publication number
- CN111970393B CN111970393B CN202010783914.5A CN202010783914A CN111970393B CN 111970393 B CN111970393 B CN 111970393B CN 202010783914 A CN202010783914 A CN 202010783914A CN 111970393 B CN111970393 B CN 111970393B
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- groove
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- housing
- hole
- shell
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000007769 metal material Substances 0.000 claims abstract description 54
- 239000012811 non-conductive material Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims description 9
- 238000007743 anodising Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 21
- 239000002184 metal Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 10
- 229910044991 metal oxide Inorganic materials 0.000 description 8
- 150000004706 metal oxides Chemical class 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010329 laser etching Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present disclosure discloses a housing for a terminal, a manufacturing method thereof, and a terminal, wherein the housing for the terminal includes: the shell comprises a shell body, wherein a groove is formed in the inner surface of the shell body, a non-conductive material piece is arranged in the groove, the shell body is a metal material piece, at least the bottom wall of the groove of the shell body is a non-conductive oxide film layer, a plurality of through holes are formed in the bottom wall of the groove, and the non-conductive material piece is not arranged in the through holes. According to the shell for the terminal disclosed by the invention, the all-metal appearance of the shell can be realized on the premise of not influencing an antenna signal, so that the appearance fineness of the shell is improved, and the experience effect of a user is improved.
Description
The application is a divisional application with the application date of '2017-02-06', the application number of '201710068092.0' and the application name of 'a shell for a terminal, a manufacturing method thereof and the terminal'.
Technical Field
The disclosure relates to the field of communications, and in particular, to a housing for a terminal, a manufacturing method thereof, and a terminal.
Background
An antenna is a component of some terminals, such as a mobile phone, for transmitting and receiving electromagnetic waves to ensure communication between the terminal, such as a mobile phone, and a base station. At present, some terminals such as mobile phones adopt all-metal shells, except for a front screen, the side surfaces and the back surface of the whole mobile phone are made of metal materials, so that the whole mobile phone has a metal texture. Because the metal shell can affect the ability of the antenna to transmit and receive communication signals, the metal shell needs to be subjected to seam breaking treatment. In the related art, the upper end and the lower end of the metal shell are provided with a broken seam, and the broken seam is filled with plastic to be connected. However, the color difference between the plastic and the metal can cause the metal appearance of the metal shell to be incomplete, thereby affecting the fineness of the appearance of the metal shell.
Disclosure of Invention
The present disclosure is directed to solving at least one of the technical problems of the prior art. Therefore, an object of the present disclosure is to provide a housing for a terminal, which realizes an all-metal appearance without affecting an antenna signal, improves the appearance fineness of the housing, and improves the experience effect of a user.
Another object of the present disclosure is to provide a method for manufacturing the above housing.
It is a further object of the present disclosure to provide a terminal having the above housing.
A housing for a terminal according to a first aspect of the present disclosure, comprising: the shell comprises a shell body, wherein a groove is formed in the inner surface of the shell body, a non-conductive material piece is arranged in the groove, the shell body is a metal material piece, at least the bottom wall of the groove of the shell body is a non-conductive oxide film layer, a plurality of through holes are formed in the bottom wall of the groove, and the non-conductive material piece is not arranged in the through holes.
According to the shell for the terminal disclosed herein, the material is provided with the groove on the inner surface of the shell body made of the metal material, and the non-conductive material piece is arranged in the groove, meanwhile, the bottom wall of the at least groove of the shell body is the non-conductive oxide film layer, so that the outer surface of the shell is in a metal color, and the full metal appearance of the shell is realized on the premise of not influencing an antenna signal.
A method of manufacturing a housing for a terminal according to a second aspect of the present disclosure includes the steps of: processing a groove on the inner surface of the metal material; filling a non-conductive material in the groove; processing a plurality of through holes on the bottom wall of the groove; anodizing at least the groove of the metal material.
A terminal according to a third aspect of the present disclosure comprises a housing for a terminal according to the above first aspect of the present disclosure.
Additional aspects and advantages of the disclosure will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the disclosure.
Drawings
The above and/or additional aspects and advantages of the present disclosure will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of a housing for a terminal according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view of the circled portion C of FIG. 2;
FIG. 5 is a schematic view of the housing body shown in FIG. 4;
FIG. 6 is an enlarged view of the bottom wall of the recess shown in FIG. 5;
fig. 7 is a flow chart of a method of making a housing for a terminal according to an embodiment of the present disclosure;
fig. 8 is a flow chart of a method of making a housing for a terminal according to another embodiment of the present disclosure;
fig. 9 is a flowchart of a method of fabricating a housing for a terminal according to yet another embodiment of the present disclosure;
fig. 10 is a partial schematic view of a metallic material according to one embodiment of a method of fabricating the housing for the terminal shown in fig. 9;
Fig. 11 is a schematic view according to a first step of the method of manufacturing the housing for the terminal shown in fig. 9;
fig. 12 is a schematic view according to a second step of the manufacturing method of the housing for the terminal shown in fig. 9;
fig. 13 is a schematic view according to a third step of the manufacturing method of the housing for a terminal shown in fig. 9;
fig. 14 is a schematic view according to a fourth step of the manufacturing method of the housing for the terminal shown in fig. 9;
fig. 15 is a schematic diagram according to a fifth step of the manufacturing method of the housing for the terminal shown in fig. 9.
Reference numerals:
100: a housing;
1: a housing body; 10 a: a groove; 11: a bottom wall; 11 a: a through hole;
2: a piece of non-conductive material.
Detailed Description
Reference will now be made in detail to the embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of illustrating the present disclosure and should not be construed as limiting the same.
In the description of the present disclosure, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present disclosure. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present disclosure, "a plurality" means two or more unless otherwise specified.
In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in a specific case to those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
A housing 100 for a terminal according to an embodiment of the first aspect of the present disclosure is described below with reference to fig. 1 to 6. The terminal may be a mobile phone or a tablet computer, but is not limited thereto. In the following description of the present application, a terminal is exemplified as a mobile phone.
As shown in fig. 1 to 5, a housing 100 for a terminal, such as a mobile phone, according to an embodiment of the first aspect of the present disclosure includes a housing body 1.
A groove 10a is formed in the inner surface of the shell body 1, a non-conductive material piece 2 is arranged in the groove 10a, the shell body 1 is a metal material piece, and at least the bottom wall 11 of the groove 10a of the shell body 1 is a non-conductive oxide film layer. Here, the direction "inside" refers to a direction close to the center axis of a terminal such as a cellular phone, and the opposite direction is defined as "outside".
For example, as shown in fig. 1 to 5, the upper end and the lower end of the housing body 1 may each be formed with an elongated groove 10a extending in a horizontal direction, the groove 10a may be formed by a portion of the inner surface of the housing body 1 being recessed outward, and the nonconductive material piece 2 may be formed with a protrusion matching with the groove 10a such that the nonconductive material piece 2 may be filled into the groove 10 a. Since the case body 1 is a metal material piece, and the bottom wall 11 of at least the groove 10a of the case body 1 is a non-conductive oxide film layer, the non-conductive oxide film layer may be a non-conductive metal oxide film layer formed by converting a metal material. From this, the surface of shell 100 is the metallic color for shell 100 has realized the all-metal outward appearance, thereby has improved shell 100's outward appearance fineness and outward appearance expressive force, has promoted user's experience effect, does not influence antenna signal's receipt and transmission moreover, can realize the good performance of antenna. It is understood that the specific number of the grooves 10a and the specific arrangement on the housing body 1, etc. may be set according to the specific position of the antenna of the terminal, for example, the grooves 10a may also be formed only at the upper end or the lower end (not shown) of the housing body 1. Meanwhile, since the non-conductive material 2 is provided in the recess 10a, the strength of the bottom wall 11 of the recess 10a can be increased, thereby enhancing the strength of the case 100.
According to shell 100 for terminal of this disclosure, through set up recess 10a on the internal surface at the shell body 1 that the material is metal material, and set up non-conductive material spare 2 in recess 10a, simultaneously, the diapire 11 of at least recess 10a of shell body 1 is the oxidation film layer that does not electrically conduct, make the surface of shell 100 be the metal colour, thereby under the prerequisite that does not influence antenna signal, the all-metal outward appearance of shell 100 has been realized, simultaneously, non-conductive material spare 2 can improve the intensity of diapire 11 of recess 10a, the intensity of shell 100 has been guaranteed.
In a further embodiment of the present disclosure, as shown in fig. 6, the bottom wall 11 of the recess 10a is formed with a plurality of through holes 11a, each through hole 11a penetrating through the inner and outer surfaces of the bottom wall 11 of the recess 10 a. Therefore, through the arrangement of the through hole 11a on the bottom wall 11 of the groove 10a, the bottom wall 11 of the groove 10a is convenient to form into a non-conductive oxide film layer, and the processing efficiency is improved.
Alternatively, the cross-sectional area of each through-hole 11a is S, S satisfying: 0.0003mm2≤d≤0.0020mm2The size of the through hole 11a is small, the strength of the bottom wall 11 of the groove 10a is guaranteed, meanwhile, the through hole 11a cannot be seen by naked eyes of a user, and the experience effect of the user is guaranteed.
Optionally, the through hole 11a on the bottom wall 11 of the groove 10a can be processed by a laser etching method, so that the processing precision is high, the efficiency is high, a plurality of through holes 11a can be processed simultaneously, and the operation is convenient. But is not limited thereto.
In one embodiment of the present disclosure, as shown in fig. 6, each through hole 11a is a circular hole, and each through hole 11a has a diameter d, d satisfying: d is more than or equal to 0.02mm and less than or equal to 0.05 mm. Therefore, the through hole 11a is set to be a round hole, so that the processing of the through hole 11a is facilitated, the bottom wall 11 of the groove 10a is also facilitated to be a non-conductive oxide film layer, and the processing efficiency is improved; moreover, the diameter d of the through hole 11a is less than or equal to 0.02mm and less than or equal to 0.05mm, the through hole 11a is small, the strength of the bottom wall 11 of the groove 10a is guaranteed, meanwhile, the through hole 11a cannot be seen by naked eyes of a user, and the experience effect of the user is guaranteed. Preferably, d is 0.03 mm.
Further, as shown in fig. 6, each through hole 11a is a circular hole, the diameter of each through hole 11a is d, the thickness of the bottom wall 11 of the groove 10a is t, the distance between the central axes of two adjacent through holes 11a is a, d, t satisfy: t is less than or equal to a and less than or equal to d +2 × t. Therefore, the distance a between the central axes of two adjacent through holes 11a is set to satisfy a requirement that a is not more than d +2 × t, the number of the through holes 11a is large, and the processing efficiency of forming the bottom wall 11 of the groove 10a into the non-conductive oxide film layer is further improved; the distance a between the central axes of the two adjacent through holes 11a is set to satisfy that a is larger than or equal to t, so that the problem that the wall strength of the through holes 11a is low due to the fact that the distance between the adjacent through holes 11a is too small can be avoided, the through holes 11a are prevented from being broken, the structural stability of the through holes 11a is guaranteed, the structural strength of the whole shell 100 is guaranteed, and the service life of the shell 100 is prolonged.
In one embodiment of the present disclosure, the entire outer surface of the case body 1 has a non-conductive oxide film layer, which does not affect the metallic appearance of the case body 1, ensuring an all-metallic appearance of the case 100. When the shell body 1 is an aluminum alloy piece, the main component of the non-conductive oxide film layer is Al which can be dyed2O3And has good corrosion resistance, wear resistance and decorativeness, thereby playing a role of protecting and decorating the housing 100.
Further, a portion of the piece of non-conductive material 2 extends to the inner surface of the housing body 1. For example, as shown in fig. 1 to 4, the left end of the non-conductive material piece 2 extends to the inner surface of the housing body 1, and the portion of the non-conductive material piece 2 extending to the inner surface of the housing body 1 extends upward and downward against the inner surface of the housing body 1, so that the strength of the bottom wall 11 of the recess 10a can be further improved, and the strength of the housing 100 can be ensured. Wherein, non-conducting material spare 2 optional is the plastic part to non-conducting material spare 2 light in weight, easy shaping have good insulating nature, wearability and shock resistance.
In an alternative embodiment of the present disclosure, as shown in fig. 5 and 6, the thickness t of the bottom wall 11 of the groove 10a satisfies: t is 0.1 mm. Therefore, when the plurality of through holes 11a are processed on the bottom wall 11 of the groove 10a by adopting a laser etching method, the bottom wall 11 of the groove 10a can be punched by laser at one time, so that the through holes 11a can be formed at one time, and the forming precision is high; moreover, the bottom wall 11 of the groove 10a is not made low in strength due to an excessively small thickness, thereby further ensuring the strength of the bottom wall 11 of the groove 10 a. It will be understood that the thickness t of the bottom wall 11 of the recess 10a may be determined according to the machining and forming manner thereof, so as to facilitate the forming of the bottom wall 11 of the recess 10a while ensuring the strength thereof.
A method of manufacturing a housing 100 for a terminal according to an embodiment of the second aspect of the present disclosure is described below with reference to fig. 1 to 15.
A method for manufacturing a housing 100 for a terminal according to an embodiment of the second aspect of the present disclosure includes the steps of:
processing a groove 10a on the inner surface of the metal material;
filling non-conductive materials in the groove 10 a;
at least the groove 10a of the metal material is anodized.
Specifically, as shown in fig. 7, first, a groove 10a is formed on the inner surface of the metal material from the inside to the outside, and the groove 10a may be a substantially rectangular groove of equal depth, and the groove 10a penetrates the left and right end surfaces of the metal material.
Next, the groove 10a is filled with a non-conductive material so that the non-conductive material is closely attached to the bottom wall 11 and both side wall surfaces of the groove 10a, thereby improving the strength of the bottom wall 11 of the groove 10 a. The non-conductive material can be plastic, so that the plastic can be injected and filled in the groove 10a, the forming is convenient, the production efficiency is high, the weight of the plastic is light, the forming is easy, and the plastic has good insulativity, wear resistance and impact resistance.
Then, carry out anodic oxidation to at least recess 10a department of metal material, that is to say, carry out anodic oxidation to the diapire 11 of at least recess 10a of metal material for the whole oxidation of diapire 11 of recess 10a becomes the oxidation rete that does not electrically conduct, makes the surface of shell 100 be the metallic color, thereby under the prerequisite that does not influence antenna signal, has realized the all-metal outward appearance of shell 100, has improved the outward appearance fineness of shell 100, has promoted user's experience effect.
In a further embodiment of the present disclosure, a plurality of through holes 11a are machined on the bottom wall 11 of the groove 10a, the cross-sectional area of the through holes 11a is S, S satisfies: 0.0003mm2≤d≤0.0020mm2. As shown in fig. 6 and 8, before anodizing at least the groove 10a of the metal material, the through hole 11a is formed in the bottom wall 11 of the groove 10a, so that the bottom wall 11 of the groove 10a can be completely formed into a non-conductive oxide film layer in the anodizing process, the oxidation efficiency is improved, the through hole 11a is small, the strength of the bottom wall 11 of the groove 10a is ensured, meanwhile, the through hole 11a cannot be seen by naked eyes of a user, and the experience effect of the user is ensured.
In one embodiment of the present disclosure, as shown in fig. 6, each through hole 11a is a circular hole, and each through hole 11a has a diameter d, d satisfying: d is more than or equal to 0.02mm and less than or equal to 0.05 mm. Therefore, the through hole 11a is set to be a round hole, so that the processing of the through hole 11a is facilitated, and the oxidation efficiency of the bottom wall 11 of the groove 10a is improved; moreover, the diameter d of the through hole 11a is less than or equal to 0.02mm and less than or equal to 0.05mm, the through hole 11a is small, the strength of the bottom wall 11 of the groove 10a is guaranteed, meanwhile, the through hole 11a cannot be seen by naked eyes of a user, and the experience effect of the user is guaranteed. Preferably, d is 0.03 mm.
Further, as shown in fig. 6, each through hole 11a is a circular hole, the diameter of each through hole 11a is d, the thickness of the bottom wall 11 of the groove 10a is t, the distance between two adjacent through holes 11a is a, d, t satisfy: t is less than or equal to a and less than or equal to d +2 × t. The distance a between the central axes of two adjacent through holes 11a is set to satisfy a is not more than d +2 × t, so that the number of the through holes 11a is increased, and the oxidation efficiency of the bottom wall 11 of the groove 10a is further improved; the distance a between the central axes of the two adjacent through holes 11a is set to satisfy that a is larger than or equal to t, so that the problem that the wall strength of the through holes 11a is low due to the fact that the distance between the adjacent through holes 11a is too small can be avoided, the through holes 11a are prevented from being broken, the structural stability of the through holes 11a is guaranteed, the structural strength of the whole shell 100 is guaranteed, and the service life of the shell 100 is prolonged.
In a further embodiment of the present disclosure, the outer surface of the metallic material is subjected to numerical control tool machining or buff polishing before anodizing at least the groove 10a of the metallic material. From this, through carrying out numerical control cutter processing or burnishing and polishing to metal material's surface, the machining precision is high to make metal material's surface bright, level and smooth, improved the smooth finish of metal material surface, promoted user experience.
Specifically, as shown in fig. 9, when the metal material is formed by rough machining, such as press forming, into a substantially shell shape, and a groove 10a is machined on the inner surface of the metal material from the inside to the outside; secondly, filling a non-conductive material in the groove 10a to improve the strength of the bottom wall 11 of the groove 10 a; then, carrying out numerical control cutter machining or grinding and polishing on the outer surface of the metal material so as to improve the smoothness of the outer surface of the metal material; and finally, anodizing at least the groove 10a of the metal material, wherein the thickness and the appearance finish of the metal material cannot be changed by anodizing, so that the all-metal appearance of the shell is realized, the appearance fineness of the shell is improved, and the experience effect of a user is improved.
As shown in fig. 2 and 4, a portion of the non-conductive material extends to the inner surface of the metal material, the left end of the non-conductive material extends to the inner surface of the metal material, and the portion of the non-conductive material extending to the inner surface of the metal material extends upward and downward against the inner surface of the metal material, so that the strength of the bottom wall 11 of the recess 10a can be further improved, and the strength of the housing 100 can be ensured.
In an alternative embodiment of the present disclosure, the entire metallic material is anodized. Particularly, for the housing 100 of the terminal The manufacturing method comprises the following steps: processing a groove 10a on the inner surface of the metal material; filling non-conductive materials in the groove 10 a; the entire metal material is anodized. From this, can be formed with the metal oxide film layer that does not electrically conduct on whole metal material's the surface, guaranteed simultaneously that the diapire 11 of recess 10a is completely converted into the metal oxide film layer, this metal oxide film layer can not influence metal material's metal appearance and metal material's outward appearance fineness, has guaranteed the full metal outward appearance of shell 100. When the metal material is aluminum alloy, the main component of the metal oxide film layer is Al which can be dyed2O3And has good corrosion resistance, wear resistance and decorativeness, thereby playing a role of protecting and decorating the housing 100.
A specific embodiment of a method of manufacturing a housing for a terminal according to the present disclosure is described below with reference to fig. 9-15.
As shown in FIG. 10, the metal material is machined to substantially the shape of the housing by rough machining, such as press forming, where the thickness t of the metal material1May be 0.6 mm; as shown in FIGS. 9 and 11, a groove 10a is formed on the inner surface of a metal material from the inside to the outside, and the depth t of the groove 10a is set to20.3mm, the thickness t of the bottom wall 11 of the recess 10a 3Is 0.3 mm; as shown in fig. 9 and 12, the non-conductive material is injected and filled in the groove 10a to form the non-conductive material piece 2, so as to improve the strength of the bottom wall 11 of the groove 10 a; as shown in fig. 9 and 13, the outer surface of the metal material is subjected to numerical control tool machining or grinding and polishing to improve the finish of the outer surface of the metal material, and the thickness t of the bottom wall 11 of the groove 10a is 0.1 mm; as shown in fig. 9 and fig. 14, a plurality of through holes 11a may be processed on the bottom wall 11 of the groove 10a by using a laser etching method, where the through holes 11a penetrate through the inner end surface and the outer end surface of the bottom wall 11 of the groove 10a, and the through holes 11a are circular holes, and have a diameter d equal to 0.03mm, and a distance a between central axes of two adjacent through holes 11a equal to 0.23 mm; as shown in fig. 9 and 15, when the whole metal material is anodized, a non-conductive metal oxide film layer is formed on the outer surface of the whole metal material, and it is ensured that the bottom wall 11 of the groove 10a is completely converted into the metal oxide film layer without affecting the metal oxide film layerThe metallic appearance of the metallic material and the smoothness of the metallic material ensure the all-metallic appearance of the housing 100 and improve the fineness of the appearance of the housing 100.
A terminal according to an embodiment of the third aspect of the present disclosure includes the housing 100 for a terminal according to the above-described embodiment of the first aspect of the present disclosure.
According to the terminal of the embodiment of the present disclosure, by adopting the above-mentioned housing 100 for a terminal, on the premise that an antenna signal of the terminal is not affected, the texture of the whole terminal is sufficient, the all-metal appearance of the terminal is realized, the appearance fineness of the terminal is improved, the experience effect of a user is improved, and the favor of the user is obtained more easily.
Other configurations and operations of the terminal according to the embodiments of the present disclosure are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present disclosure have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the disclosure, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A housing for a terminal, comprising:
the shell comprises a shell body, wherein a groove is formed in the inner surface of the shell body, a non-conductive material piece is arranged in the groove, and the shellThe body is a metal material piece, at least the bottom wall of the groove of the shell body is a non-conductive oxide film layer, a plurality of through holes are formed in the bottom wall of the groove, the through holes are formed by processing after non-conductive materials are filled in the groove, so that the non-conductive material piece is not arranged in each through hole, the cross section area of each through hole is S, and S meets the following requirements: 0.0003mm2≤S≤0.0020mm2。
2. A housing for a terminal as claimed in claim 1, wherein each of the through holes is a circular hole and each of the through holes has a diameter d, the d satisfying: d is more than or equal to 0.02mm and less than or equal to 0.05 mm.
3. A casing for a terminal as claimed in claim 1, wherein each through hole is a circular hole, the diameter of each through hole is d, the thickness of the bottom wall of the groove is t, the distance between the central axes of two adjacent through holes is a, and a, d and t satisfy: t is less than or equal to a and less than or equal to d +2 × t.
4. A casing for a terminal as claimed in any one of claims 1 to 3, wherein the casing body has a non-conductive oxide film layer on an outer surface thereof.
5. A housing for a terminal as recited in claim 1, wherein a portion of the piece of non-conductive material extends to the inner surface of the housing body.
6. A housing for a terminal as claimed in claim 1, wherein the piece of non-conductive material is a plastic piece and the housing body is an aluminum alloy piece.
7. A method of making a housing for a terminal, comprising the steps of:
processing a groove on the inner surface of the metal material;
filling a non-conductive material in the groove;
processing a plurality of through holes on the bottom wall of the groove, wherein the cross section area of each through hole is S, and S satisfies the following conditions: 0.0003mm2≤S≤0.0020mm2；
Anodizing at least the groove of the metal material.
8. The method of claim 7, wherein each through hole is a circular hole, and each through hole has a diameter d, where d satisfies: d is more than or equal to 0.02mm and less than or equal to 0.05 mm.
9. The method for manufacturing a shell for a terminal according to claim 7, wherein each through hole is a round hole, the diameter of each through hole is d, the thickness of the bottom wall of the groove is t, the distance between two adjacent through holes is a, and a, d and t satisfy the following conditions: t is less than or equal to a and less than or equal to d +2 × t.
10. A method for manufacturing a housing for a terminal as claimed in claim 7, wherein an outer surface of the metal material is subjected to numerical control tool machining or grinding and polishing before anodizing at least the groove of the metal material.
11. A terminal, characterized in that it comprises a housing for a terminal according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783914.5A CN111970393B (en) | 2017-02-06 | 2017-02-06 | Shell for terminal, manufacturing method of shell and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783914.5A CN111970393B (en) | 2017-02-06 | 2017-02-06 | Shell for terminal, manufacturing method of shell and terminal |
| CN201710068092.0A CN106856527B (en) | 2017-02-06 | 2017-02-06 | Shell for terminal, manufacturing method of shell and terminal |
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| CN201710068092.0A Division CN106856527B (en) | 2017-02-06 | 2017-02-06 | Shell for terminal, manufacturing method of shell and terminal |
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| CN111970393A CN111970393A (en) | 2020-11-20 |
| CN111970393B true CN111970393B (en) | 2022-05-24 |
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| CN201710068092.0A Active CN106856527B (en) | 2017-02-06 | 2017-02-06 | Shell for terminal, manufacturing method of shell and terminal |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018141193A1 (en) * | 2017-02-06 | 2018-08-09 | 广东欧珀移动通信有限公司 | Housing for terminal, production method thereof and terminal |
| CN109287089A (en) * | 2017-07-19 | 2019-01-29 | 广州光宝移动电子部件有限公司 | Composite structure and its manufacturing method and composite structure with stealth fluting |
| 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 |
| CN107675159A (en) * | 2017-08-21 | 2018-02-09 | 捷开通讯(深圳)有限公司 | Metalwork surface treatment method, metal shell and terminal |
| CN107666786B (en) * | 2017-09-01 | 2020-07-03 | 北京小米移动软件有限公司 | Mobile terminal and shell thereof |
| CN112153191A (en) * | 2019-06-29 | 2020-12-29 | 华为机器有限公司 | Structural member of mobile terminal, preparation method of structural member and mobile terminal |
| CN110519950A (en) * | 2019-08-30 | 2019-11-29 | Oppo广东移动通信有限公司 | Sheet metal and preparation method, shell and electronic equipment |
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| CN104953278A (en) * | 2015-07-03 | 2015-09-30 | 上海安费诺永亿通讯电子有限公司 | Integrated antenna provided with metal outer casing |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106856527A (en) | 2017-06-16 |
| CN111970393A (en) | 2020-11-20 |
| CN106856527B (en) | 2020-09-04 |
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