CN110290253B - Shell, electronic equipment and shell manufacturing method - Google Patents
Shell, electronic equipment and shell manufacturing method Download PDFInfo
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- CN110290253B CN110290253B CN201910581236.1A CN201910581236A CN110290253B CN 110290253 B CN110290253 B CN 110290253B CN 201910581236 A CN201910581236 A CN 201910581236A CN 110290253 B CN110290253 B CN 110290253B
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- frame
- back plate
- housing
- shell
- key
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
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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
- H04M1/185—Improving the shock resistance of the housing, e.g. by increasing the rigidity
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses casing, electronic equipment and manufacturing method of casing, the casing includes backplate and frame, the thickness of backplate is less than the thickness of frame, the backplate with the frame adopts transparent plastic material integrated into one piece, the frame is complete sclausura structure, the surface of frame is equipped with the key recess of at least one indent, the key recess is used for relative with built-in button, and makes the button can receive the deformation signal of pressing of key recess bottom, the backplate sets up magnetism and inhales the interface, magnetism is inhaled the interface and is used for inhaling the data transmission ware butt joint with built-in magnetism. Avoid the frame trompil avoids the casing to appear blushing defect, has improved the outward appearance performance of casing.
Description
Technical Field
The present disclosure relates to the field of communication devices, and particularly to a housing and a method for manufacturing the housing.
Background
At present, a frame of the mobile phone shell has a punching structure. Under the condition that the cell-phone casing set up transparent material, because the structure of punching has the great medial surface of roughness because of machining reason for the inside wall of the structure of punching forms the medial surface of whitening. The color of the whitish inner side surface of the punching structure cannot be coordinated with the color of the shell, so that the appearance performance of the shell is reduced.
Disclosure of Invention
The application provides a shell and a shell manufacturing method.
The application provides a casing, wherein, the casing includes backplate and frame, the thickness of backplate is less than the thickness of frame, the backplate with the frame adopts transparent plastic material integrated into one piece, the frame is complete sclausura structure, the surface of frame is equipped with the key recess of at least one indent, the key recess is used for relative with built-in button, and makes the button can receive the deformation signal of pressing of key recess bottom, the backplate sets up magnetism and inhales the interface, magnetism is inhaled the interface and is used for inhaling the butt joint of charging data transmitter with built-in magnetism.
The application provides an electronic device, wherein, electronic device includes foretell casing, electronic device still includes protecgulum and a plurality of functional device, the periphery of protecgulum with frame fixed connection, a plurality of functional device are fixed in the protecgulum with between the backplate.
The application provides a shell manufacturing method, wherein the shell manufacturing method is used for manufacturing the shell, and the shell manufacturing method comprises the following steps:
the manufacturing method comprises the following steps of injection molding a transparent shell base body, wherein the shell base body is provided with a back plate and a frame integrally formed with the back plate, the thickness of the frame is smaller than that of the back plate, and the back plate is provided with a magnetic suction interface;
at least one key groove extending from the outer side to the inner recess is processed on the frame, and the bottom of the key groove can deform.
The application provides a casing, electronic equipment and casing manufacturing method, through the frame is complete sclausura structure, the casing sets up the button recess at the frame, utilizes the bottom of button recess to deform and realizes triggering the button, and utilizes the backplate sets up magnetism and inhales the interface, avoids the frame trompil avoids the casing to appear whitening defect, has improved the outward appearance performance of casing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front view of a housing provided by an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a housing provided by an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a housing provided in accordance with another embodiment of the present application;
FIG. 4 is another schematic cross-sectional view of a housing provided by an embodiment of the present application;
FIG. 5 is a schematic cross-sectional diagram of an electronic device provided by an embodiment of the application;
fig. 6 is a schematic flow chart of a housing manufacturing method according to an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of a housing base for a housing fabrication method provided by an embodiment of the present application;
FIG. 8 is another schematic diagram of a housing base for a housing fabrication method provided by an embodiment of the present application;
fig. 9 is a schematic view of an injection mold used in a method for manufacturing a housing according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present disclosure.
In the description of the embodiments of the present application, it should be understood that the terms "thickness" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not imply or indicate that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
Referring to fig. 1 and 2, the present application provides a housing 100, where the housing 100 includes a back plate 10 and a frame 20 fixed to a periphery of the back plate 10, a thickness of the back plate 10 is smaller than a thickness of the frame 20, and the back plate 10 and the frame 20 are integrally formed by a transparent plastic material. The outer surface of the frame 20 is provided with at least one concave key groove 21. The key groove 21 is used to face the built-in key, and the key can receive the pressing deformation signal at the bottom of the key groove 30. The back plate 10 is provided with a magnetic suction interface 11, and the magnetic suction interface 11 is used for internally installing a magnetic suction charging data transmitter. It is understood that the housing 100 may be applied to an electronic device, which may be a mobile phone, a tablet computer, a notebook computer, or the like.
Through frame 20 is complete sclausura structure, casing 100 sets up button recess 21 at frame 20, utilizes the bottom of button recess 21 to be deformable and realizes triggering the button, and utilizes backplate 10 sets up magnetism and inhales the interface, avoids frame 20 trompil avoids casing 100 to appear whitening the defect, has improved casing 100's appearance quality.
In this embodiment, the back plate 10 and the frame 20 are integrally formed in an injection mold. The inner side of the frame 20 and the inner side of the back plate 10 form an accommodating cavity 101, and the accommodating cavity 101 can accommodate functional devices such as a main board, a battery, an antenna, a speaker, a receiver, a memory, a key device, a microphone, an audio connector, and a USB connector of an electronic device. The frame 20 is substantially perpendicular to the back plate 10. Of course, in other embodiments, the frame 20 may also be substantially at an obtuse angle with the back plate 10.
In this embodiment, the key recess 21 is formed by milling. The key recess 21 has a pressing bottom surface 211 and two connecting side surfaces 212 connecting the pressing bottom surface 211. The pressing bottom surface 211 is a flat surface. The connecting side surface 212 is disposed obliquely to the pressing bottom surface 211. The connection side surfaces 211 are disposed opposite to each other in the longitudinal direction of the frame 20. The pressing bottom surface 211 and the connection side surface 212 are connected to the outer surface of the bezel 20. The pressing bottom surface 211 is connected to the outer surface of the frame 20 via an arc-chamfered surface 213. The connecting side surface 212 is connected with the outer surface of the frame 20 via an arc chamfer surface 213. The opening edge of the key recess 21 extends in a substantially elliptical racetrack curve. The thickness of the inner side surface of the frame 20 from the bottom surface 211 to the bottom surface is smaller than that of the back plate 10, so that the bottom of the key groove 21 can deform under the action of pressing force, and keys arranged in the inner side of the frame 20 can be triggered conveniently. Of course, in other embodiments, the opening edge of the groove 30 may also be substantially rectangular.
In this embodiment, the magnetic attraction port 11 is disposed at a short side of the back plate 10 near the bottom. The magnetic attraction interface 11 includes a plurality of micro holes 111, and the micro holes 111 are used for inserting a conductive contact of the magnetic attraction charging data transmitter, so that an external charging data transmission connector can charge and transmit data signals to the electronic device through the magnetic attraction interface 11. The micro holes 111 are formed together in the injection molding process of the back plate 10 to improve the processing precision of the micro holes 111. Through the micropores 111 are opened in the back plate 10, the opening of the frame 20 is avoided, and the appearance performance of the casing 100 is improved. Since the thickness of the back plate 10 is small, the inner wall area of the micro-hole 111 is small, so that the inner wall whitening visual effect of the micro-hole 111 is hardly visible, thereby satisfying the appearance performance requirement of the housing 100.
In this embodiment, the back plate 10 is further provided with an image pickup hole 112 and a flash lamp hole 113. The camera hole 112 and the flash hole 113 are opposite to a camera module and a flash built in the case 100, respectively. The camera hole 112 and the flash hole 113 are disposed substantially at the short side of the back plate 10 near the top end. The camera hole 112 and the flash hole 113 are isolated from each other to prevent crosstalk. Lenses may be built in both the image pickup hole 112 and the flash hole 113 so that the inner wall whitish surface of the image pickup hole 112 and the inner wall whitish surface of the flash hole 113 are not visible.
Further, the frame 20 is provided with an arc-shaped curved surface 22 which protrudes outwards, the periphery of the back plate 10 is provided with a curved surface 12 connected with the arc-shaped curved surface 22, the curved surface 12 is tangent to the arc-shaped curved surface 22, the back plate 10 is further provided with a flat surface 13 connected with the inner edge of the curved surface 12, and the flat surface 13 is tangent to the curved surface 12.
In this embodiment, the curved surface 22 may extend along a curve in a plane perpendicular to the backboard 10. The curved surface 22 increases the external smoothness of the frame 20 and reduces the width of the frame 20 in terms of visual effect, so that the housing 100 is light and thin in terms of visual effect. Two opposite long sides of the pressing bottom surface 211 of the key groove 21 are connected with the arc-shaped curved surface 22 so as to be convenient to contact with the pressing bottom surface 211 and press the pressing bottom surface 211 conveniently. The bottom of the key groove 21 is provided with the flat pressing bottom surface 211, so that the key groove 21 can reduce the stress loss of the frame 20, and the overall strength of the frame 20 is ensured. The connection between the curved surface 22 and the pressing bottom surface 211 is provided with an inverted arc corner to enhance the smoothness of the outer appearance of the frame 20 and improve the structural performance of the outer appearance of the housing 100. Of course, in other embodiments, the bottom of the key groove 21 may also be provided with an arc-shaped curved surface.
In one embodiment, the inner side of the casing 100 is further provided with an inner flat surface 14 parallel to the flat surface 13 and an inner peripheral side surface 23 arranged at an angle to the inner flat surface 14. The inner flat surface 14 and the flat surface 13 form the back plate 10 therebetween. The frame 20 is formed between the inner peripheral side surface 23 and the arc-shaped curved surface 22. The inner peripheral side surface 23 and the inner flat surface 14 are connected through an inner arc surface, so that the difficulty in molding the housing 100 is reduced. The inner peripheral side surface 23 may be a curved surface, and a position of the inner peripheral side surface 23 opposite to the pressing bottom surface 211 of the key recess 21 may be substantially flat, so that the bottom of the key recess 21 is deformed by a pressing force. The magnetic interface 11 penetrates through the inner plane 14 and the flat plane 13, so that the magnetic charging data transmitter can be conveniently fixed on the inner side of the casing 100. The camera hole 112 and the flash hole 113 penetrate through the inner plane 14 and the flat plane 13, so that the camera module and the flash can be conveniently fixed inside the housing 100.
In another embodiment, referring to fig. 3, the back plate 10 has a spherical back surface 15 connected to the curved surface 22, and the spherical back surface 15 is tangent to the curved surface 22. The inner side of the shell 100 is provided with an inner spherical surface 16. The frame 20 is formed between the periphery of the inner spherical surface 16 and the arc-shaped curved surface 22. The back plate 10 is formed between the middle region of the inner spherical surface 16 and the spherical back surface 15. By providing the inner spherical surface 16 inside the housing 100, the depth of the accommodating cavity 101 can be reduced, so that the overall thickness of the housing 100 is reduced, and the housing 100 is further thinned.
Further, referring to fig. 1 and fig. 2 again, the frame 20 includes a first long side 24 and a second long side 25 disposed opposite to the first long side 24, and the at least one concave key recess 21 includes a power key slot 213 disposed on the first long side 24 and a volume key slot 214 disposed on the second long side 25.
In the present embodiment, the first long side 24 is parallel to the second long side 25. The length of the power key 213 is smaller than the length of the volume key 214. Of course, in other embodiments, the length of the power key slot 213 may be equal to the length of the volume key slot 214, the bottom of the power key slot 213 is provided with one depressible protrusion, and the bottom of the volume key slot 214 is provided with two depressible protrusions, so as to distinguish the volume key slot 214 from the power key slot 213.
Further, referring to fig. 4, the housing 100 includes a decoration layer 50 attached to the inner side of the back plate 10 and the inner side of the frame 20, and the magnetic attraction port 11 penetrates through the decoration layer 50.
In the present embodiment, the decorative layer 50 is formed on the inner side of the frame 20 and the inner side of the back panel 10, so that the decorative layer 50 can be easily seen through the frame 20 and the back panel 10. The decorative layer 50 can improve the appearance of the housing 100 by decorating the light-shielding property. The decorative layer 50 is formed by coating or/and coating process. The decorative layer 50 is arranged in the magnetic suction interface 11 in a hollow manner, so that the magnetic suction interface 11 penetrates through the decorative layer 50. The decorative layer 50 includes a color-plated layer 51, a pseudo-plated layer 52, and a primer layer 53, which are sequentially stacked from the inside to the outside.
Specifically, first, the color coating layer 51 is formed on the inner side of the housing 100. The color-coated layer 51 has a predetermined color, and the color-coated layer 51 sets a predetermined transmittance to increase a color decoration effect of the color-coated layer 51.
Then, a plating resist layer 52 is formed on the color plating layer 51. The imitation plating layer 52 may increase the metal-like visual effect of the housing base 110.
Finally, a primer layer 53 is formed on the pseudo-plating layer 52. The primer layer 53 may be a colored paint layer having a predetermined color. The primer layer 53 provides a base color to the decorative layer 50 such that the decorative layer 50 has decorative and light-shielding properties.
Referring to fig. 5, the present application further provides an electronic device 200, where the electronic device 200 includes the housing 100, the electronic device 200 further includes a front cover 300 and a plurality of functional devices 400, a periphery of the front cover 300 is fixedly connected to the frame 20, and the plurality of functional devices 400 are fixed between the front cover 300 and the back plate 10.
In this embodiment, the front cover 300 includes a glass cover plate 310 and a display screen 320 attached to the glass cover plate 310. The periphery of the glass cover plate 310 is hermetically connected to the frame 20, so that the electronic device 200 has waterproof performance. The display screen 320 is located on a side of the glass cover plate 310 facing the back plate 10. The glass cover plate 310 is fixedly connected with an end of the frame 20 far away from the back plate 10 to close the accommodating cavity 101. The display screen 320 is accommodated in the accommodating cavity 101. The plurality of functional devices 400 includes at least one pressure sensing button, a magnetic charging data transmitter 420, a camera module 430, a flash 440, and an earpiece actuator 450. The at least one pressure sensing key includes a power pressure sensing key 411 and a volume pressure sensing key 412. The power pressure sensing button 411 abuts against the bottom of the power button groove 213. The volume pressure sensing button 412 abuts against the bottom of the volume button key groove 214. The camera module 430 and the flash 440 are opposite to the camera hole 112 and the flash hole 113, respectively. The magnetic charging data transmitter 420 is connected to the magnetic interface 11 to seal the magnetic interface 11. The magnetic charging data transmission 420 can be connected with external charging data to realize charging and data transmission. The earphone exciter 450 is fixed inside the display screen 320, and sounds outside by vibrating the display screen 320, so that a user can conveniently answer a voice call. The plurality of functional devices 400 further includes a motherboard, an embedded SIM card. The main board is fixed at the bottom of the accommodating cavity 101 to be electrically connected to the display screen 320. The embedded SIM card can realize call networking.
Referring to fig. 6, the present application further provides a method for manufacturing a housing, which is used to manufacture the housing 100. The manufacturing method of the shell comprises the following steps:
101: the transparent shell body 110 is formed by injection molding, the shell body 110 is provided with a back plate 10 and a frame 20 integrally formed with the back plate 10, the thickness of the frame 20 is smaller than that of the back plate 10, and the back plate 10 is provided with a magnetic suction interface 11.
Referring to fig. 7, 8 and 9, in the present embodiment, the housing base 110 is made of transparent plastic. The housing base 110 is formed through an injection compression molding process. Specifically, the step of molding the housing base 110 includes:
providing an injection mold 500, wherein the injection mold 500 comprises a core insert 510 and a core insert 520, the core insert 510 has a first molding portion 511, and the core insert 520 has a second molding portion 521 and a compression molding portion 522 sliding relative to the second molding portion 521.
The first molding part 511 is a fixed mold cavity. The second molding part 521 is a movable mold cavity. The compression-molded part 522 may pass through the bottom of the second molded part 521. The end of the compression-molded part 522 may constitute a movable mold core. The sliding direction of the compression molding part 522 relative to the moving mold core 520 is parallel to the mold closing direction of the moving mold core 520 relative to the stationary mold core 510. The sliding direction of the slide block 530 relative to the cavity block 510 is perpendicular to the mold closing direction of the cavity block 510 and the cavity block 520. After the core insert 510 and the core insert 520 are closed, the end of the slide block 530 extends into the molding cavity formed by the first molding part 511 and the second molding part 521.
The core insert 510 and the core insert 520 are closed, so that the first molding part 511 and the second molding part 521 cooperate to form a first molding space.
In this embodiment, when the core insert 510 and the core insert 520 are closed, the compression molding portion 522 has a predetermined distance from the core insert 510. The preset distance is equal to the distance from the end surface of the compression-molded part 522 to the bottom surface of the first molded part 511. The outer peripheral side surface of the compression-molded portion 522 is spaced apart from the inner peripheral side surface of the first molded portion 511 by a first distance. The preset distance is approximately equal to the first distance, so that the flow speed of the plastic in the first forming space is convenient to stabilize, and the forming quality of the plastic in the first forming space is ensured.
A molten first portion of plastic material is added to the first molding space.
In this embodiment, the filling amount of the first plastic material is approximately 80% to 90% of the molding amount of the housing base 110. That is, the first portion of plastic material does not completely fill the first molding space, so that the compression molding part 522 can compress the first portion of plastic material.
And sliding the compression molding part 522 to compress the first molding space to form a second molding space, and adding a second molten plastic material into the second molding space, wherein the second molding space is completely filled with the first plastic material and the second plastic material to mold the housing base 110.
In this embodiment, the compression molding part 522 slides to the final molding position, that is, the compression molding part 522 compresses the first part of plastic material to apply molding pressure to the first part of plastic material, so that the first part of plastic material is more smoothly filled. The compression-molded part 522 has a second distance to the bottom surface of the first molded part 511. The second pitch is smaller than the first pitch. The second pitch is used to mold the backplate 10. The first spacing is used to form the bezel 20. The second portion of plastic material and the first portion of plastic material together form the housing base 110.
The cavity block 510 and the cavity block 520 are opened, and the housing base 110 is taken out.
In this embodiment, the core insert 510 and the core insert 520 are opened, and the sliding block 530 slides out relative to the first molding part 511 and the second molding part 521, so that the housing base 110 can be smoothly demolded.
Referring to fig. 6, fig. 1 and fig. 2, the method for manufacturing the housing further includes the steps of:
102: at least one key groove 21 extending from the outer side to the inner recess is processed on the frame 20, and the bottom of the key groove 21 can be deformed.
In this embodiment, after the housing base 110 is taken out, the housing base 110 may be fixed to a processing jig, and the key groove 21 is formed by a numerical control milling process. In the step of processing the key groove 21, a reinforcing plate may be disposed at a position corresponding to the key groove 21 on the inner side of the frame 20, and the reinforcing plate is used to reinforce the structural performance of the frame 20, so as to prevent the key groove 21 from being deformed during processing, thereby ensuring the molding quality of the key groove 21.
Referring to fig. 6 and 4, the method for manufacturing the housing further includes the steps of:
103: the decoration layer 50 is formed inside the case base 110.
In the present embodiment, the decorative layer 50 is formed on the inner side of the frame 20 and the inner side of the back panel 10, so that the decorative layer 50 can be easily seen through the frame 20 and the back panel 10. The decorative layer 50 can improve the appearance of the housing 100 by decorating the light-shielding property.
Specifically, first, the color coating layer 51 is formed on the inner side of the housing base 110. The color-coated layer 51 has a predetermined color, and the color-coated layer 51 sets a predetermined transmittance to increase a color decoration effect of the color-coated layer 51.
Then, a plating resist layer 52 is formed on the color plating layer 51. The imitation plating layer 52 may increase the metal-like visual effect of the housing base 110.
Finally, a primer layer 53 is formed on the pseudo-plating layer 52. The primer layer 53 may be a colored paint layer having a predetermined color. The primer layer 53 provides a base color to the decorative layer 50 such that the decorative layer 50 has decorative and light-shielding properties.
Through the frame is complete sclausura structure, the casing sets up the button recess at the frame, utilizes the bottom of button recess to realize triggering the button by deformation, and utilizes the backplate sets up magnetism and inhales the interface, avoids the frame trompil avoids the casing defect of whitening to appear, has improved the appearance quality of casing.
The foregoing is an implementation of the embodiments of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the embodiments of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.
Claims (15)
1. A shell, characterized in that the shell comprises a back plate and a frame, the thickness of the back plate is less than that of the frame, the back plate and the frame are integrally formed by adopting transparent plastic materials, the frame is of a structure without holes completely, the outer surface of the frame is provided with at least one concave key groove which is used for being opposite to the built-in key, the key can receive the pressing deformation signal at the bottom of the key groove, the back plate is provided with a magnetic suction interface, the magnetic suction interface is used for being butted with a built-in magnetic suction charging data transmitter, the key groove is provided with a pressing bottom surface and two connecting side surfaces connected with the pressing bottom surface, the pressing bottom surface is a flat surface, the thickness from the pressing bottom surface to the inner side surface of the frame is smaller than that of the back plate, so that the bottom of the key groove can trigger the keys arranged inside the frame under the action of pressing force.
2. The shell according to claim 1, wherein the frame is provided with a convex arc-shaped curved surface, the periphery of the back plate is provided with a curved surface connected with the arc-shaped curved surface, the curved surface is tangent with the arc-shaped curved surface, the back plate is further provided with a flat surface connected with the inner edge of the curved surface, and the flat surface is tangent with the curved surface.
3. The housing of claim 2, wherein the magnetic interface opens onto the planar surface.
4. The housing of claim 1, wherein the bezel includes a first long side and a second long side opposite the first long side, and the at least one recessed key recess includes a power key slot disposed on the first long side and a volume key slot disposed on the second long side.
5. The housing of any one of claims 1 to 4, wherein the housing comprises a decorative layer attached to an inner side of the back plate and an inner side of the frame, and the magnetic attraction port penetrates through the decorative layer.
6. The case of claim 5, wherein the decorative layer comprises a color-plated layer, a pseudo-plated layer and a primer layer laminated in this order from the inside to the outside.
7. An electronic device, comprising the housing according to any one of claims 1 to 6, further comprising a front cover and a plurality of functional devices, wherein a periphery of the front cover is fixedly connected to the frame, and the plurality of functional devices are fixed between the front cover and the back plate.
8. The electronic device according to claim 7, wherein the front cover comprises a glass cover plate and a display screen attached to the glass cover plate, a peripheral edge of the glass cover plate is fixedly connected to the frame, and the display screen is located on a side of the glass cover plate facing the back plate.
9. The electronic device of claim 7, wherein the plurality of functional devices comprise at least one pressure sensing button and a magnetic charging data transmitter, the at least one pressure sensing button is opposite to the at least one button recess, and the magnetic charging data transmitter is in butt joint with the magnetic interface.
10. The electronic device of claim 8, wherein the plurality of functional devices further comprises an earpiece actuator fixed inside the display screen to emit sound by vibrating the display screen.
11. A method for manufacturing a housing, the method being used for manufacturing the housing according to any one of claims 1 to 6, the method comprising the steps of:
the manufacturing method comprises the following steps of injection molding a transparent shell base body, wherein the shell base body is provided with a back plate and a frame integrally formed with the back plate, the thickness of the frame is smaller than that of the back plate, and the back plate is provided with a magnetic suction interface;
at least one key groove extending from the outer side to the inner recess is processed on the frame, and the bottom of the key groove can deform.
12. The method of manufacturing a housing of claim 11, wherein the step of injection molding the transparent housing base comprises:
providing an injection mold, wherein the injection mold comprises a fixed mold core and a movable mold core, the fixed mold core is provided with a first forming part, and the movable mold core is provided with a second forming part and a compression forming part which slides relative to the second forming part;
closing the fixed mold core and the movable mold core to enable the first forming part and the second forming part to be matched to form a first forming space;
adding a first portion of molten plastic material to the first forming space;
sliding the compression molding part to enable the first molding space to be compressed to form a second molding space, and adding a second molten part of plastic material into the second molding space, wherein the second molding space is completely filled with the first part of plastic material and the second part of plastic material to mold the shell base body;
and opening the fixed die core and the movable die core, and taking out the shell base body.
13. The method for manufacturing a casing according to claim 12, wherein in the step of processing the frame to form at least one key groove extending from the outer side to the inner recess, the key groove is formed by milling, polishing and grinding.
14. The method for manufacturing a housing according to any one of claims 11 to 13, further comprising the steps of:
and forming a decorative layer on the inner side of the shell substrate.
15. The method of manufacturing a case according to claim 14, wherein the step of forming a decorative layer inside the case base body comprises:
forming a color coating layer on the inner side of the shell substrate;
forming a plating imitation layer on the color coating layer; and forming a primer layer on the imitation plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581236.1A CN110290253B (en) | 2019-06-29 | 2019-06-29 | Shell, electronic equipment and shell manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581236.1A CN110290253B (en) | 2019-06-29 | 2019-06-29 | Shell, electronic equipment and shell manufacturing method |
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| CN110290253A CN110290253A (en) | 2019-09-27 |
| CN110290253B true CN110290253B (en) | 2021-06-08 |
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| CN201910581236.1A Active CN110290253B (en) | 2019-06-29 | 2019-06-29 | Shell, electronic equipment and shell manufacturing method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113364897A (en) * | 2020-03-04 | 2021-09-07 | Oppo广东移动通信有限公司 | Shell, preparation method and electronic equipment |
| CN113001904A (en) * | 2021-02-26 | 2021-06-22 | 东莞景欣塑胶制品有限公司 | Mobile phone shell type plastic product and processing method thereof |
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| CN205610710U (en) * | 2016-04-27 | 2016-09-28 | 杨涛 | Totally enclosed mobile phone |
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| CN108965526A (en) * | 2018-07-16 | 2018-12-07 | Oppo广东移动通信有限公司 | Mobile terminal and method of manufacturing the same |
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| CN108773022A (en) * | 2018-05-25 | 2018-11-09 | Oppo广东移动通信有限公司 | Housing, electronic device, and method for manufacturing housing |
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