CN107566569B - Shell, mobile terminal and method for producing shell - Google Patents
Shell, mobile terminal and method for producing shell Download PDFInfo
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- CN107566569B CN107566569B CN201710778394.7A CN201710778394A CN107566569B CN 107566569 B CN107566569 B CN 107566569B CN 201710778394 A CN201710778394 A CN 201710778394A CN 107566569 B CN107566569 B CN 107566569B
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- hole
- housing base
- base piece
- shell
- chamfering
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Abstract
The present invention discloses a kind of shell; applied to mobile terminal; shell includes Housing base piece, middle layer and protective layer; Housing base piece has the outer surface being oppositely arranged and inner surface and the through-hole that inner surface is through to from outer surface; middle layer includes the first part positioned at outer surface, the second part of the hole wall positioned at through-hole and the transition portion that is connected between first part and second part; lateral surface of the transition portion far from Housing base piece is cambered surface, and protective layer covers first part and transition portion.The yields of above-mentioned shell is high.Invention additionally discloses a kind of mobile terminal and method for producing shell.
Description
Technical field
The present invention relates to technical field of electronic equipment more particularly to a kind of shells, mobile terminal and method for producing shell.
Background technique
In order to promote the gripping experience of user, camber is designed in the side of existing phone housing mostly, therefore is arranged in side
Sharp angle is formed between the hole wall of the key hole in portion and the outer surface of side, so that the paint of key hole neighboring area adheres to
Power is low, is easy to fall, and causes the yields of shell low.
Summary of the invention
The embodiment of the present invention provides a kind of shell that yields is high, mobile terminal and method for producing shell.
The embodiment of the present invention adopts the following technical scheme that
On the one hand, a kind of shell is provided, is applied to mobile terminal, the shell includes Housing base piece, middle layer and protection
Layer, the Housing base piece have the outer surface being oppositely arranged and inner surface and are through to the inner surface from the outer surface
Through-hole, the middle layer include the first part positioned at the outer surface, the second part of the hole wall positioned at the through-hole and company
The transition portion between the first part and the second part is connect, the transition portion is far from the outer of the Housing base piece
Side is cambered surface, and the protective layer covers the first part and the transition portion.
On the other hand, a kind of mobile terminal, including above-mentioned shell are also provided.
In another aspect, also providing a kind of method for producing shell, comprising:
Through-hole is formed on Housing base piece, wherein the Housing base piece has the outer surface being oppositely arranged and inner surface, institute
It states through-hole and is through to the inner surface from the outer surface；
Middle layer is formed on the Housing base piece, wherein the middle layer includes first for being located at the outer surface
Point, positioned at the through-hole hole wall second part and the connection first part and the second part transition portion, institute
Stating lateral surface of the transition portion far from the Housing base piece is cambered surface；And
Protective layer is formed on the Housing base piece, to form shell, wherein the protective layer covers the first part
With the transition portion.
In embodiments of the present invention, since the intersection between the outer surface of Housing base piece and the hole wall of through-hole is by middle layer
Transition portion package, and the lateral surface of separate the Housing base piece of transition portion is cambered surface, and protective layer is covered on transition portion
Lateral surface on, therefore the adhesive force of protective layer on the intermediate layer is strong, and protective layer is enabled securely to connect Housing base piece, protection
Layer is not easily to fall off, so that shell be avoided bad order occur, improves the yields of shell.Since protective layer continuously covers
A part and transition portion, therefore can heavy seal coat be covered on the firmness on transition portion, further prevent from protecting
Layer falls off.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained such as these attached drawings.
Fig. 1 is a kind of structural schematic diagram of mobile terminal provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the shell of mobile terminal shown in Fig. 1.
Fig. 3 is a kind of structural schematic diagram of embodiment of shell shown in Fig. 2.
Fig. 4 is the enlarged diagram of structure at A in Fig. 3.
Fig. 5 is a kind of structural schematic diagram of embodiment of the Housing base piece of shell shown in Fig. 2.
Fig. 6 is the structural schematic diagram of the another embodiment of the Housing base piece of shell shown in Fig. 2.
Fig. 7 is the structural schematic diagram of the another embodiment of shell shown in Fig. 2.
Fig. 8 is another structural schematic diagram of Housing base piece shown in Fig. 6.
Fig. 9 is another structural schematic diagram of Housing base piece shown in Fig. 5.
Figure 10 is the structural schematic diagram of the combination knife in a kind of method for producing shell provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is described, and shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
In addition, the explanation of following embodiment is referred to the additional illustration, the spy that can be used to implement to illustrate the present invention
Determine embodiment.Direction terms mentioned in the present invention, for example, "upper", "lower", "front", "rear", "left", "right", "inner",
"outside", " side " etc. are only the directions with reference to annexed drawings, and therefore, the direction term used is to more preferably, more clearly say
The bright and understanding present invention, rather than indicate or imply signified device or element and must have a particular orientation, with specific square
Position construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " be arranged exist ... on " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removably connect
It connects, or is integrally connected；It can be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.If this
Occur the term of " process " in specification, refers not only to independent process, when can not clearly be distinguished with other process, as long as
Effect desired by the process is able to achieve then to be also included in this term.In addition, the numerical value model indicated in this specification with "~"
Enclose the range for referring to that the numerical value for recording "~" front and back is included as minimum value and maximum value.In the accompanying drawings, structure
Similar or identical unit is indicated by the same numeral.
It please refers to Fig.1 to Fig.3, the embodiment of the present application provides a kind of shell 1, which can be applied to mobile terminal 100.
Shell 1 includes Housing base piece 11, middle layer 12 and protective layer 13.Housing base piece 11 has the outer surface 111 that is oppositely arranged and interior
Surface 112 and the through-hole 113 that inner surface 112 is through to from outer surface 111.The other component of mobile terminal 100 can be by logical
Hole 113 is matched with shell 1.
Fig. 3 and Fig. 4 are please referred to, middle layer 12 includes positioned at the first part 121 of outer surface 111, positioned at through-hole 113
Hole wall 1130 second part 122 and the transition portion 123 that is connected between first part 121 and second part 122.This
When, the intersection between the hole wall 1130 of outer surface 111 and through-hole 113 is wrapped up by transition portion 123.In other words, through-hole 113 exists
On the outer surface 111 of Housing base piece 11 formed opening 1131 (as shown in Figure 5), transition portion 123 along be open 1131 edge
Extending direction it is fully wrapped around opening 1131 edge.Transition portion 123 includes the medial surface and lateral surface 1232 being oppositely arranged.
The medial surface of transition portion 123 connects Housing base piece 11.The lateral surface 1232 of transition portion 123 is far from Housing base piece 11.Transition
The lateral surface 1232 of part 123 is cambered surface.Protective layer 13 covers first part 121 and transition portion 123.
In the embodiment of the present application, due to the friendship between the outer surface 111 of Housing base piece 11 and the hole wall 1130 of through-hole 113
It is wrapped up at boundary by the transition portion 123 of middle layer 12, and the lateral surface 1232 of the separate Housing base piece 11 of transition portion 123 is
Cambered surface, protective layer 13 are covered on the lateral surface 1232 of transition portion 123, therefore adhesive force of the protective layer 13 in middle layer 12
By force, protective layer 13 is enabled securely to connect Housing base piece 11, protective layer 13 is not easily to fall off, so that shell 1 be avoided appearance occur
It is bad, improve the yields of shell 1.Since protective layer 13 continuously covers first part 121 and transition portion 123,
Can heavy seal coat 13 be covered on the firmness on transition portion 123, further prevent protective layer 13 from falling off.
It is understood that the area that first part 121 covers the hole wall 1130 of through-hole 113 is greater than the first preset value, with
It is connected firmly to first part 121 on the hole wall 1130 of through-hole 113.The outer surface of the covering Housing base piece 11 of second part 122
111 area is greater than the second preset value, so that second part 122 is connected firmly on the outer surface 111 of Housing base piece 11.First
The outer surface of preset value and the second preset value according to the size of opening 1131 and the hole wall 1130 of through-hole 113 and Housing base piece 11
The size of angle between 111 is configured.Due to the first part 121 of middle layer 12, transition portion 123 and second part
122 is continuous, therefore first part 121 and second part 122 facilitate transition portion 123 and wrap up outer surface 111 securely and lead to
Intersection between the hole wall 1130 in hole 113.Transition portion 123 is substantially formed between first part 121 and second part 122
One fillet.At this point, the biggish material of consistency can be used in middle layer 12, to guarantee first part 121, transition portion 123 and
The continuity of two parts 122.Simultaneously as part (transition portion 123, first part towards 1 outside of shell of middle layer 12
121) it is covered by protective layer 13, therefore can guarantee the globality of 1 appearance of shell, to improve user experience.
In one embodiment, Fig. 2 is please referred to, shell 1 includes bottom 15 and the side 16 being arranged around bottom 15.
Wherein, bottom 15 can be used as the rear cover of mobile terminal 100, and side 16 can be used as the frame of mobile terminal 100, frame and rear cover one
It is body formed.Certainly, in other embodiments, shell 1 can also be provided only with the side of side 16 namely shell 1 as mobile terminal 100
Frame.Bottom 15 and side 16 are enclosed jointly sets out an accommodating space 14.The inner surface 112 of Housing base piece 11 towards accommodating space 14,
The outer surface 111 of Housing base piece 11 is far from accommodating space 14.Accommodating space 14 is used to accommodate the device of mobile terminal 100, such as
Battery, mainboard etc..Through-hole 113 can be arranged through side 16.
In one embodiment, Fig. 1 and Fig. 2 are please referred to, through-hole 113 can be used as the key hole of shell 1, mobile terminal
100 key mould group (2,3) is fixed on shell 1 by key hole, and the key of key mould group (2,3) closes key hole, key
The shape in hole is adapted with the key shape of key mould group (2,3).Key mould group (2,3) can be volume key mould group 2 or power key
Mould group 3.In another embodiment, through-hole 113 also can be used as the Kato jack of shell 1, and the Kato 4 of mobile terminal 100 passes through
Kato jack is fixed on shell 1, and the limit plate of Kato 4 closes Kato jack, the shape of Kato jack and the limit plate of Kato 4
Shape be adapted.
Optionally, the viscosity of the material of middle layer 12 is greater than the viscosity of the material of protective layer 13.In the present embodiment, intermediate
Layer 12 uses the biggish material of viscosity, so as to be securely attached on the outer surface 111 of Housing base piece 11 and through-hole 113
On hole wall 1130.The material that viscosity is less than middle layer 12 can be used in protective layer 13.For example, middle layer 12 uses ink material, protect
Sheath 13 uses material of paint.
As a kind of alternative embodiment, Fig. 6 and Fig. 7 are please referred to, Housing base piece 11 further includes chamfering 114, chamfering 114
It is connected between the outer surface 111 of Housing base piece 11 and the hole wall 1130 of through-hole 113.The transition portion 123 of middle layer 12 covers
Chamfering 114.
In the present embodiment, it since Housing base piece 11 is provided with chamfering 114, can be avoided in the outer of Housing base piece 11
Sharp angle is formed between surface 111 and the hole wall 1130 of through-hole 113, increasing the medial surface of transition portion 123, (connection is fallen
The surface at angle 114) area, thus be conducive to transition portion 123 securely package Housing base piece 11 outer surface 111 and through-hole
Intersection between 113 hole wall 1130, enables protective layer 13 more firmly to connect Housing base piece 11.Chamfering 114 is set
It sets and also can be avoided the scratch user of shell 1, to improve user experience.
Optionally, Fig. 6 to Fig. 8 is please referred to, chamfering 114 is uniform chamfering, is formed in down to reduce transition portion 123
Technology difficulty on angle 114 is connected firmly to transition portion 123 in chamfering 114.Uniform chamfering refers to its angle [alpha] and right angle
Edge lengths L constant chamfering 114 in their extension direction.Meanwhile uniform chamfering 114 and other in mobile terminal 100
The fitness of structure (such as limit plate, key) is good, and connection relationship is firm.For example, can be set on limit plate suitable with 114 phase of chamfering
The retaining structure matched is stabilized in limit plate on shell 1 to pass through the cooperation of retaining structure and chamfering 114.Certainly, at it
In his embodiment, chamfering 114 can also be for uneven chamfering namely angle is constant but the changed chamfering of right angle edge lengths.
As a kind of alternative embodiment, Fig. 3 and Fig. 4 are please referred to, in the parallel direction of the axis 1132 of through-hole 113
On, the length T1 of second part 122 is less than the depth T2 of through-hole 113.At this point, the region of the close accommodating space 14 of through-hole 113
It is able to maintain biggish aperture, so as to prevent from being unfavorable for cooperating with other component because the aperture of through-hole 113 is too small.
In the present embodiment, second part 122 setting so that the separate accommodating space 14 of through-hole 113 region (second
The region that part 122 is protruded into) aperture be greater than through-hole 113 close accommodating space 14 region aperture, due to middle layer 12
Very thin thickness, therefore second part 122 is not in the case where hindering the cooperation of through-hole 113 and other parts, additionally it is possible to appropriate
The leakproofness for improving shell 1, prevents external dust from entering inside shell 1.
As a kind of alternative embodiment, Fig. 3, Fig. 4 and Fig. 9 are please referred to, the outer surface 111 of Housing base piece 11 includes
Around the peripheral region 1111 that through-hole 113 is arranged and the external zones 1112 being arranged around peripheral region 1111.First part 121 covers week
Border area 1111, so that middle layer 12 is wrapped up between the outer surface 111 of Housing base piece 11 and the hole wall 1130 of through-hole 113 securely
Intersection.Protective layer 13 also covers external zones 1112.Protective layer 13 continuously covers transition portion 123, first part 121 at this time
And external zones 1112, to play comprehensive protective effect to shell 1.
Optionally, as shown in figure 4, in the vertical direction of outer surface 111, protective layer 13 covers the portion of first part 121
The thickness S1 divided is less than the thickness S2 that protective layer 13 covers the part of external zones 1112.At this point, the separate shell base of protective layer 13
The appearance 131 of part 11 is more smooth, so that the appearance globality of shell 1 is strong, and can prevent from dropping because of appearance out-of-flatness
Low user holds the feel of shell 1, to improve user experience.For example, protective layer 13 covers the thickness of the part of first part 121
The sum of S1 and the thickness S3 of first part 121 cover the thickness S2 of the part of external zones 1112 equal to protective layer 13.
Also referring to Fig. 1 to Fig. 9, the embodiment of the present application also provides a kind of mobile terminal 100, and mobile terminal 100 includes
Shell 1 described in above-described embodiment.Mobile terminal 100 can avoid the bad order generated due to protective layer 13 falls off, non-defective unit
Rate is high.The present embodiments relate to mobile terminal 100 can be any equipment for having communication and store function, such as: it is flat
Plate computer, mobile phone, electronic reader, remote controler, personal computer (Personal Computer, PC), laptop, vehicle
Carry the smart machine with network function such as equipment, Web TV, wearable device.Mobile terminal 100 further includes volume key mould
Group 2, power key mould group 3, Kato 4.Mobile terminal 100 further includes mainboard, battery, the touch screen etc. being contained in inside shell 1.
Also referring to Fig. 1 to Figure 10, the embodiment of the present application also provides a kind of method for producing shell, can be used for making above-mentioned
Shell 1 described in embodiment.Method for producing shell includes:
S01: as shown in figure 3, forming through-hole 113 on Housing base piece 11.Wherein, Housing base piece 11 has and is oppositely arranged
Outer surface 111 and inner surface 112, through-hole 113 are through to inner surface 112 from outer surface 111.
S03: as shown in Figure 3 and Figure 4, middle layer 12 is formed on Housing base piece 11.Wherein, middle layer 12 includes outside being located at
The first part 121 on surface 111, positioned at through-hole 113 hole wall 1130 second part 122 and connection first part 121 and the
The transition portion 123 of two parts 122, lateral surface 1232 of the transition portion 123 far from Housing base piece 11 is cambered surface.At this point, shell
Intersection between the outer surface 111 of substrate 11 and the hole wall 1130 of through-hole 113 is wrapped up by the transition portion 123 of middle layer 12.
Wherein, before carrying out the step, first Housing base piece 11 can be cleaned, to remove the burr of Housing base piece 11
With it is dirty.Middle layer 12 uses the biggish material of viscosity to be connected firmly on Housing base piece 11.For example, can be in Housing base piece 11
Upper spraying ink material is to form middle layer 12.For the continuity for guaranteeing middle layer 12, can be solidified while spraying.
S04: protective layer 13 is formed, on Housing base piece 11 to form shell 1.Wherein, protective layer 13 covers first part
121 and transition portion 123.Since the lateral surface 1232 of the separate Housing base piece 11 of transition portion 123 is cambered surface, protective layer 13 covers
It covers on the lateral surface 1232 of transition portion 123, therefore adhesive force of the protective layer 13 in middle layer 12 is strong, so that protective layer 13
Housing base piece 11 can be securely connected, protective layer 13 is not easily to fall off, so that shell 1 be avoided bad order occur, improves shell 1
Yields.It, being capable of heavy seal coat 13 since protective layer 13 continuously covers first part 121 and transition portion 123
The firmness being covered on transition portion 123 further prevents protective layer 13 from falling off.
Wherein, the viscosity of the material of protective layer 13 is smaller than the viscosity of the material of middle layer 12.For example, can be in Housing base piece
Spray paint material is on 11 to form protective layer 13.
As a kind of alternative embodiment, Fig. 6 and Fig. 7 are please referred to, before the formation of middle layer 12, method for producing shell
Further include:
S02: forming chamfering 114 on Housing base piece 11, and chamfering 114 is connected to the hole wall of outer surface 111 Yu through-hole 113
Between 1130.
In the present embodiment, it since Housing base piece 11 is provided with chamfering 114, can be avoided in the outer of Housing base piece 11
Sharp angle is formed between surface 111 and the hole wall 1130 of through-hole 113, so that the transition portion 123 being covered in chamfering 114
Medial surface area increase, thus be conducive to transition portion 123 securely package Housing base piece 11 outer surface 111 and through-hole
Intersection between 113 hole wall 1130, enables protective layer 13 more firmly to connect Housing base piece 11.Chamfering 114 is set
Setting, which also can be avoided, scratches user, to improve user experience.
Optionally, Fig. 5, Fig. 6 and Figure 10 are please referred to, with along in milling process, by combination knife 5 in shell
Through-hole 113 and chamfering 114 are formed on substrate 11.Due to method for producing shell pass through with along with milling process on Housing base piece 11
Through-hole 113 and chamfering 114 are processed, milling process is completed in the same equipment with along with, therefore can save Housing base piece
11 times to circulate in adjacent process, process time is shortened, so that method for producing shell is high-efficient, at low cost.Meanwhile
Milling process only needs once to position with along with, and positional accuracy is high, so that the accuracy to size of through-hole 113 and chamfering 114 is high,
The tolerance of relative size between chamfering 114 and through-hole 113 is minimum, to improve the product yield of shell 1.
Optionally, before processing through-hole 113 (i.e. step S01), method for producing shell includes:
S001: aluminium sheet is molded by extrusion process.
S002: aluminium sheet is cut into the shell former material of single housing size.The size of shell former material is according to mobile terminal 100
Size determine.
S003: rough milling shell former material and finish-milling, to form Housing base piece 11.Wherein, Housing base piece 11 forms young bird
The bottom of shape and the side of blank.It can continue to process with shape the bottom of blank in the subsequent step of method for producing shell
At the bottom 15 of shell 1, the side of blank is processed to form the side 16 of shell 1.In the blank of Housing base piece 11
Through-hole 113 and chamfering 114 are processed on side.
Optionally, as shown in Figure 10, combination knife 5 includes first segment blade 51 and second segment blade 52.Specifically, combination knife
5 include shank section 5a and blade part 5b, and shank section 5a is fixed on numerically-controlled machine tool, and blade part 5b is used to carry out Housing base piece 11
Processing.The blade part 5b for combining knife 5 includes first segment blade 51 and second segment blade 52, and second segment blade 52 is located at first segment knife
Between sword 51 and shank section 5a.
Wherein, the tool cutting edge angle β of first segment blade 51 is greater than the tool cutting edge angle γ of second segment blade 52.First segment blade 51 can be used
In processing through-hole 113, second segment blade 52 can be used for processing chamfering 114.For example, the tool cutting edge angle β of first segment blade 51 is 90 °,
So that the hole wall 1130 of through-hole 113 is cylinder.The tool cutting edge angle γ of second segment blade 52 is 45 ° to 60 °, so that chamfering 114 and outer
Angle between surface 111 is more than or equal to 90 °, to avoid scratching user.
Optionally, by combining, knife 5 forms through-hole 113 on Housing base piece 11 and chamfering 114 includes:
Combination knife 5 is moved along the first cutter track, to process through-hole 113 on Housing base piece 11.Wherein, as shown in figure 5, it is logical
Hole 113 forms opening 1131 on outer surface 111.Knife 5 is combined before moving along the first cutter track, is first determined with Housing base piece 11
Position.
Combination knife 5 is moved along the second cutter track, to process chamfering 114 on Housing base piece 11.Wherein, such as Fig. 6 and Fig. 8 institute
Show, the track of the second cutter track is identical as the track of opening 1131 so that chamfering 114 is uniform.When outer surface 111 is curved surface (such as arc
Face) when, be open 1131 track with outer surface 111 change in shape.Second cutter track is three-dimensional (3D) cutter track.Second segment blade 52
Moved along the second cutter track can make chamfering 114 accurately form the end outwardly of through-hole 113 and chamfering 114 it is uniform.
In other embodiments, the second cutter track can also be two-dimentional (2D) cutter track.At this point, when outer surface 111 is plane,
Angle 114 is uniform chamfering, and the angle of chamfering 114 and the right angle edge lengths of chamfering 114 are constant on the extending direction of the second cutter track.
When outer surface 111 is cambered surface, chamfering 114 is uneven chamfering, and the angle of chamfering 114 is constant, chamfering 114 right angle edge lengths
Extending direction along the second cutter track changes.
In other embodiments, combination knife 5 can also be moved along single third cutter track, go out 113 He of through-hole with simultaneous processing
Chamfering 114 keeps processing efficiency higher so as to shorten process time.At this point, chamfering 114 is equal when outer surface 111 is plane
Even chamfering, the angle of chamfering 114 and the right angle edge lengths of chamfering 114 are constant on the extending direction of third cutter track.Work as outer surface
111 when being cambered surface, and chamfering 114 is uneven chamfering, and the angle of chamfering 114 is constant, chamfering 114 right angle edge lengths are along third knife
The extending direction on road changes.
The embodiment of the present invention has been described in detail above, specific case used herein to the principle of the present invention and
Embodiment is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the present invention
There is change place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (11)
1. a kind of shell, it is applied to mobile terminal, which is characterized in that the shell includes Housing base piece, middle layer and protective layer,
The Housing base piece has the outer surface being oppositely arranged and inner surface and is through to the logical of the inner surface from the outer surface
Hole, the middle layer include the first part positioned at the outer surface, the second part of the hole wall positioned at the through-hole and connection
Transition portion between the first part and the second part, the outside of the transition portion far from the Housing base piece
Face is cambered surface, and the protective layer covers the first part and the transition portion；
Wherein, the viscosity of the material of the middle layer is greater than the viscosity of the material of the protective layer；
Wherein, the protective layer uses material of paint.
2. shell as described in claim 1, which is characterized in that the middle layer uses ink material.
3. such as the described in any item shells of claim 1~2, which is characterized in that the Housing base piece further includes chamfering, it is described fall
Angle is connected between the outer surface and the hole wall of the through-hole, and the transition portion covers the chamfering.
4. shell as claimed in claim 3, which is characterized in that the chamfering is uniform chamfering.
5. such as the described in any item shells of claim 1~2, which is characterized in that in the parallel direction of the axis of the through-hole,
The length of the second part is less than the depth of the through-hole.
6. such as the described in any item shells of claim 1~2, which is characterized in that the outer surface includes setting around the through-hole
The peripheral region set and the external zones around peripheral region setting, the first part cover the peripheral region, the protective layer
Also cover the external zones；
In the vertical direction of the outer surface, the thickness that the protective layer covers the part of the first part is less than the guarantor
Sheath covers the thickness of the part of the external zones.
7. a kind of mobile terminal, which is characterized in that including shell as described in any one of claims 1 to 6.
8. a kind of method for producing shell characterized by comprising
Through-hole is formed on Housing base piece, wherein the Housing base piece has the outer surface being oppositely arranged and inner surface, described logical
Hole is through to the inner surface from the outer surface；
Middle layer is formed on the Housing base piece, wherein the middle layer includes the first part for being located at the outer surface, position
In the second part of the hole wall of the through-hole and the transition portion of the connection first part and the second part, the transition
Lateral surface partially away from the Housing base piece is cambered surface；And
Protective layer is formed on the Housing base piece, to form shell, wherein the protective layer covers the first part and institute
State transition portion；
Wherein, the viscosity of the material of the middle layer is greater than the viscosity of the material of the protective layer；
Wherein, the protective layer uses material of paint.
9. method for producing shell as claimed in claim 8, which is characterized in that before middle layer formation, the shell
Production method further include: chamfering is formed on the Housing base piece, the chamfering is connected to the outer surface and the through-hole
Between hole wall.
10. method for producing shell as claimed in claim 9, which is characterized in that in milling process, passing through combination knife with along with
The through-hole and the chamfering are formed on the Housing base piece.
11. method for producing shell as claimed in claim 10, which is characterized in that described by combining knife in the Housing base piece
The upper formation through-hole and the chamfering include:
The combination knife is moved along the first cutter track, to process the through-hole on the Housing base piece, wherein the through-hole exists
Opening is formed on the outer surface；With
The combination knife is moved along the second cutter track, to process the chamfering on the Housing base piece, wherein second knife
The track on road is identical as the track of the opening so that the chamfering is uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778394.7A CN107566569B (en) | 2017-08-31 | 2017-08-31 | Shell, mobile terminal and method for producing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778394.7A CN107566569B (en) | 2017-08-31 | 2017-08-31 | Shell, mobile terminal and method for producing shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107566569A CN107566569A (en) | 2018-01-09 |
| CN107566569B true CN107566569B (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778394.7A Expired - Fee Related CN107566569B (en) | 2017-08-31 | 2017-08-31 | Shell, mobile terminal and method for producing shell |
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| CN (1) | CN107566569B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109714506B (en) * | 2018-12-26 | 2021-02-12 | 维沃移动通信有限公司 | Camera decoration assembly and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100979893B1 (en) * | 2008-08-06 | 2010-09-03 | 주식회사 이엠따블유 | Internal antenna of wireless device and manufacturing method of the same |
| CN202224293U (en) * | 2011-09-07 | 2012-05-23 | 深圳市鑫灏源电子科技实业有限公司 | Paint-spraying clamp for housing of mobile phone |
| CN204598058U (en) * | 2015-05-06 | 2015-08-26 | 徐建军 | A kind of mobile phone shell being convenient to replacing battery |
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2017
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| CN107566569A (en) | 2018-01-09 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |