CN206963235U - Mobile terminal and mobile terminal rear shell - Google Patents
Mobile terminal and mobile terminal rear shell Download PDFInfo
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- CN206963235U CN206963235U CN201720883794.XU CN201720883794U CN206963235U CN 206963235 U CN206963235 U CN 206963235U CN 201720883794 U CN201720883794 U CN 201720883794U CN 206963235 U CN206963235 U CN 206963235U
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- mobile terminal
- rear shell
- layer
- decorative layer
- housing
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Abstract
It the utility model is related to a kind of mobile terminal and mobile terminal rear shell.Wherein, mobile terminal rear shell includes housing, compartmentation strip and decorative layer.Housing has outer surface and inner surface, and gap is offered on housing, and outer surface and inner surface are run through in gap；Compartmentation strip is embedded in gap, and compartmentation strip is fixedly connected with the casing；Decorative layer is covered in the side of the close outer surface of compartmentation strip, and decorative layer is fixedly connected with the casing；Scope by the color of the compartmentation strip of decorative layer covering and the value of chromatism Δ E of the color of outer surface is 0~2.5, and the thickness of decorative layer is 7 microns~45 microns.Above-mentioned mobile terminal rear shell, by setting decorative layer in the side of the close outer surface of compartmentation strip, so that it is 0~2.5 by the scope of the color of the compartmentation strip of decorative layer covering and the value of chromatism Δ E of the color of the outer surface of housing, the outward appearance approximation for allowing for mobile terminal rear shell is integrally formed, so as to improve the globality of mobile terminal rear shell and aesthetic property.
Description
Technical field
The technical field of electronic equipment is the utility model is related to, after a kind of mobile terminal and mobile terminal
Shell.
Background technology
The rear shell of mobile terminal (mobile phone, flat board etc.) is typically made of metal material.To avoid metal rear shell to movement
The signal of terminal, which sends or received, produces shielding, it is necessary to open up gap in rear shell.Typically filled using plastic material in gap.Afterwards
The metal part of shell typically can by process of surface treatment (such as anodized) with improve the performance of rear shell and
Aesthetic property, but the plastic portions in gap can not be directly surface-treated, and thereby result in the metal part and plastic portions of rear shell
Color it is inconsistent, have impact on the globality of the outward appearance of rear shell.
Utility model content
Based on this, it is necessary to the problem of metal part and parts of plastics color for the rear shell of mobile terminal are inconsistent,
A kind of mobile terminal and mobile terminal rear shell is provided.
A kind of mobile terminal rear shell, including：
Housing, the material of the housing is metal, and the housing has the outer surface being oppositely arranged and inner surface, the shell
Gap is offered on body, the outer surface and the inner surface are run through in the gap；
Compartmentation strip, the material of the compartmentation strip are insulating materials, the compartmentation strip be embedded in the gap and with it is described
Housing is fixedly connected；And
Decorative layer, it is covered in the side of the close outer surface of the compartmentation strip and is fixedly connected with the housing；Quilt
The color of the compartmentation strip of the decorative layer covering and the value of chromatism Δ E of the color of outer surface scope are 0~2.5.
In one of the embodiments, the gap is included close to the first storage tank of the inner surface and close to described outer
Second storage tank on surface, first storage tank connect with second storage tank；The compartmentation strip holds positioned at described first
Put in groove, the decorative layer is located in second storage tank, the surface of the close outer surface of the decorative layer with it is described
Outer surface flushes.
In one of the embodiments, the decorative layer is also covered on the outer surface of the housing.
In one of the embodiments, the material of the compartmentation strip is plastic cement；The decorative layer includes adhesive linkage and colored paint
Layer, the adhesive linkage are adhered to the side of the close outer surface of the compartmentation strip, and the colored paint layer is adhered to the bonding
The side of the close outer surface of layer, by the color and the color of the outer surface of the compartmentation strip of colored paint layer covering
Value of chromatism Δ E scope be 0~2.5.
In one of the embodiments, the decorative layer also includes strengthening layer, and the strengthening layer is adhered to the colored paint layer
The close outer surface side, the material of the strengthening layer is transparent material.
In one of the embodiments, the thickness of the decorative layer is 7 microns~50 microns.
In one of the embodiments, the thickness of the decorative layer is 8 microns~45 microns.
In one of the embodiments, the thickness of the adhesive linkage is 3 microns~9 microns.
In one of the embodiments, the thickness of the adhesive linkage is 7.5 microns~8.5 microns.
In one of the embodiments, the thickness of the colored paint layer is 3 microns~9 microns.
In one of the embodiments, the thickness of the colored paint layer is 7.5 microns~8.5 microns.
Casing manufacturing method after a kind of mobile terminal, comprises the following steps：
Processing decoration layer is to prepare pad pasting on membrane carrier；
The pad pasting is adhered to the outer surface side of the close mobile terminal rear shell of compartmentation strip, so that the decoration
Layer is fixedly connected with the casing, the color of the color of the compartmentation strip after being covered by the decorative layer and the color of described outer surface
Difference DELTA E scope is 0~2.5；And
Tear off the membrane carrier.
In one of the embodiments, it is described to include the step of coating decorative layer on membrane carrier is to prepare pad pasting：
Colored paint layer is coated on the membrane carrier, the thickness of the colored paint layer is 3 microns~9 microns；And
Adhesive linkage is coated on the surface of the membrane carrier in the colored paint layer, the thickness of the adhesive linkage is micro- for 3
Rice~9 microns.
In one of the embodiments, it is described before the step of colored paint layer is coated on the surface of the membrane carrier, also wrap
Include：
Strengthening layer is coated on the surface of the membrane carrier, the strengthening layer is located at the colored paint layer and the membrane carrier
Between, the thickness of the strengthening layer is 3 microns~9 microns.
In one of the embodiments, casing manufacturing method is further comprising the steps of after the mobile terminal：
The second storage tank is opened up on the outer surface, second storage tank holds with the first of the mobile terminal rear shell
Groove connection is put, the bearing of trend of second storage tank is identical with the bearing of trend of first storage tank.
In one of the embodiments, the width of the width of the decorative layer and second storage tank matches, described
Decorative layer is located in second storage tank, and the surface of the close outer surface of the decorative layer flushes with the outer surface.
In one of the embodiments, the shape of the pad pasting and the shape of the outer surface match, the decorative layer
Also it is covered on the outer surface, and the decorative layer is fixedly connected with the housing.
A kind of mobile terminal, including screen assembly and above-described mobile terminal rear shell, the mobile terminal rear shell with
The screen assembly is fixedly connected.
A kind of mobile terminal, include the movement of the manufacture method of screen assembly and above-described mobile terminal rear shell manufacture
Terminal rear shell, the mobile terminal rear shell are fixedly connected with the screen assembly.
Above-mentioned mobile terminal and mobile terminal rear shell, the compartmentation strip of mobile terminal rear shell are embedded in gap, by every
The side of the outer surface of the close housing of broken strip sets decorative layer, and make the color on the surface of the compartmentation strip after covering decorative layer with
The value of chromatism Δ E of the color of the outer surface of housing scope is 0~2.5, it becomes possible to so that covering the compartmentation strip after decorative layer
The color of the outer surface of color and housing reaches unanimity.When compartmentation strip is plastic material, filled by being covered on plastic portions
Adorn layer, it is possible to which there is no obvious aberration so that the plastic portions of mobile terminal rear shell are with metal part so that mobile terminal
The outward appearance approximation of rear shell is integrally formed, so as to improve the globality of mobile terminal rear shell and aesthetic property.
Brief description of the drawings
Fig. 1 is the front view of mobile terminal rear shell in an embodiment；
Fig. 2 is the front view of mobile terminal rear shell in another embodiment；
Fig. 3 is mobile terminal rear shell shown in Fig. 1 along a kind of schematic partial sectional view at A-A；
Fig. 4 is mobile terminal rear shell shown in Fig. 1 along another schematic partial sectional view at A-A；
Fig. 5 is the sectional drawing of pad pasting in an embodiment；
Fig. 6 is the manufacturing flow chart of mobile terminal rear shell shown in Fig. 1；
Fig. 7 is the flow chart of step S100 shown in Fig. 6；
Fig. 8 is the stereogram of mobile terminal in an embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
With reference to figure 1 and Fig. 2, in one embodiment, mobile terminal rear shell 10 is the rear shell of mobile phone.It is mobile with reference to Fig. 3
Terminal rear shell 10 includes housing 100, compartmentation strip 200 and decorative layer 300.The material of housing 100 is metal, and housing 100 has outer
Surface 110 and second surface (figure is not marked).Specifically, in one embodiment, the material of housing 100 is aluminium alloy, outer surface 110
It is available for user to grip, inner surface is oppositely arranged with outer surface 110.In one embodiment, the side of inner surface can set screen
Component, screen assembly are fixedly connected with mobile terminal rear shell 10, and screen assembly and mobile terminal rear shell 10 are mobile terminals
A part.Gap (figure is not marked) is offered on housing 100, gap is through the outer surface 110 of housing 100 and inner surface.It is real one
Apply in example, 100 generally rectangular shaped shape of housing, one end of housing 100 offers mounting hole 120, and mounting hole 120 can be used for camera
The printing opacity of component.Gap is located at one end of the close mounting hole 120 of housing 100, and width of the gap along housing 100 extends,
And gap is through the outer surface 110 of housing 100 and inner surface.In one embodiment, gap has two, wherein one is located at housing
One end of 100 close mounting hole 120, another other end for being located at housing 100.
In the embodiment shown in fig. 1, the substantially rectilinear shape in gap, width extension of the gap along housing 100.In Fig. 2
In illustrated embodiment, gap is generally c-shaped, and the edge of housing 100 is pressed close in gap, and extends along the contour direction of housing 100.
In one embodiment, two gaps are substantially in double C shape, and gap is located at the adjacent edges of housing 100, and along the contour line of housing 100
The opposite side of housing 100 is extended to from the side of housing 100.In other embodiments, gap can also be other shapes.Example
Such as, wherein a gap can use C-shaped, another gap then uses linear.Compartmentation strip 200 is embedded in gap, cut-off
The material of bar 200 is insulating materials, and compartmentation strip 200 is fixedly connected with housing 100.In one embodiment, the material of compartmentation strip 200
Matter is plastic cement.In one embodiment, plastic cement is filled in gap by way of injection molding so that housing 100 and compartmentation strip
200 close connections.Decorative layer 300 is covered in the side of the close outer surface 110 of compartmentation strip 200 and is fixedly connected with housing 100.
In one embodiment, decorative layer 300 can also be fixedly connected with compartmentation strip 200.Decorative layer 300 has certain translucency, quilt
The color for the compartmentation strip 200 that decorative layer 300 covers and the value of chromatism Δ E of the color of outer surface 110 scope are 0~2.5.
Above-mentioned mobile terminal rear shell 10, compartmentation strip 200 are embedded in gap, pass through the close housing 100 in compartmentation strip 200
Outer surface 110 side set decorative layer 300 so that covering decorative layer 300 after compartmentation strip 200 surface color and shell
The value of chromatism Δ E of the color of the outer surface 110 of body 100 scope be 0~2.5, it becomes possible to so that covering decorative layer 300 after every
The color on the surface of broken strip 200 and the color of the outer surface of housing 100 reach unanimity.When compartmentation strip 200 is plastic material, lead to
Cross the covering decorative layer 300 on plastic portions, it is possible to so that the plastic portions of mobile terminal rear shell 10 and metal part are no longer
There is obvious aberration so that the outward appearance approximation of mobile terminal rear shell 10 is integrally formed, so as to improve mobile terminal rear shell 10
Globality and aesthetic property.
With reference to figure 3, in one embodiment, decorative layer 300 includes adhesive linkage 310 and colored paint layer 320, adhesive linkage be adhered to every
Broken strip 200 on the surface of inner surface, colored paint layer 320 be adhered to adhesive linkage 310 on the surface of inner surface, colored paint
The color of layer 320 and the value of chromatism Δ E of the color of outer surface 110 scope are 0~2.5.Specifically, in one embodiment, glue
Connecing the material of layer 310 has the characteristic of close plastic cement, and the material of adhesive linkage 310 has the characteristic of close metal.Adhesive linkage 310 adheres to
In on the compartmentation strip 200 in gap, can closely be connected with the surface of compartmentation strip 200.Colored paint layer 320 is adhered to adhesive linkage 310
On, can closely it be connected with the surface of adhesive linkage 310.Colored paint layer 320 has color, and the material of colored paint layer 320 can basis
The color of the outer surface 110 of mobile terminal rear shell 10 is allocated so that the colored paint layer 320 after allotment is covered in compartmentation strip 200
Surface after the value of chromatism Δ E scope of color of outer surface 110 of color and mobile terminal rear shell 10 be 0~2.5, even if
The color that the color of the compartmentation strip 200 after colored paint layer 320 and the outer surface 110 of mobile terminal rear shell 10 must be covered is visually several
There is no difference, to lift the globality of mobile terminal rear shell 10 and aesthetic property.
In one embodiment, the thickness of adhesive linkage 310 is 3 microns~9 microns, when the thickness of adhesive linkage 310 is in above-mentioned
In the range of when, be advantageous to the steadiness that adhesive linkage 310 is connected with compartmentation strip 200, while be advantageous to adhesive linkage 310 and colored paint layer
The steadiness of 320 connections.In one embodiment, the thickness of colored paint layer 320 is 3 microns~9 microns, when the thickness of colored paint layer 320
When within the above range, be advantageous to colored paint layer 320 and uniform color is presented, and colored paint layer 320 and adhesive linkage 310 can be ensured
Firm connection.Further, in one embodiment, the thickness of adhesive linkage 310 is 7.5 microns~8.5 microns, when adhesive linkage 310
Thickness within that range when, the steadiness that adhesive linkage 310 is connected with compartmentation strip 200 and colored paint layer 320 can be realized, it is also favourable
In the processing and forming of adhesive linkage 310, and save the materials'use of adhesive linkage 310.In one embodiment, the thickness of colored paint layer 320
For 7.5 microns~8.5 microns, when colored paint layer 320 thickness within that range when, colored paint layer 320 can be caused to present uniformly
Color, ensure colored paint layer 320 and the firm connection of adhesive linkage 310, also help the processing and forming of colored paint layer 320, and save color
The materials'use of enamelled coating 320.
In one embodiment, decorative layer 300 also includes strengthening layer 330, and strengthening layer 330 is adhered to deviating from for colored paint layer 320
On the surface of inner surface, the material of strengthening layer 330 is transparent material.The effect of strengthening layer 330 is that it can improve decorative layer
300 case hardness and intensity, prevents colored paint layer 320 to be easily damaged in use.In one embodiment, strengthening layer
330 employ UV (Ultraviolet Rays, ultraviolet light) solidification glue, and UV solidification glues are easy to use, coated on colored paint layer 320
After upper, only ultraviolet light irradiation need to be used to solidify.330 transparent shape of strengthening layer after solidification, to colored paint layer 320
Color influences it is smaller.In one embodiment, the thickness of strengthening layer 330 is 3 millimeters~9 millimeters, at the thickness of strengthening layer 330
When in above range, be advantageous to the firm connection of strengthening layer 330 and colored paint layer 320.Further, in one embodiment, strengthen
Layer 330 thickness be 7.5 microns~8.5 microns, when strengthening layer 330 thickness within that range when, strengthening layer can be realized
330 steadiness being connected with colored paint layer 320, the hardness and intensity for ensureing strengthening layer 330 are also helped, so that the energy of strengthening layer 330
It is enough to give colored paint layer 320 good protection.
In one embodiment, the thickness of decorative layer is 7 microns~50 microns.In one embodiment, the thickness of decorative layer is 8
Micron~45 microns.When decorative layer 300 thickness within the above range when, be advantageous to the cut-off in decorative layer 300 and gap
Bar 200 forms close connection, can either ensure the steadiness of decorative layer 300, additionally it is possible to avoids decorative layer 300 too big because of thickness
Have a negative impact to the outward appearance of mobile terminal rear shell 10.Specifically, in one embodiment, the thickness of adhesive linkage 310 can be taken as 8
Micron, the thickness of colored paint layer 320 can be taken as 8 microns, and the thickness of strengthening layer 330 also can be taken as 8 microns, adhesive linkage 310, colored paint layer
320th, after strengthening layer 330 stacks gradually solidification, substantially 24 microns of the thickness of decorative layer 300.The decorative layer 300 of above-mentioned construction was both
The hardness and intensity of decorative layer 300 can be firmly connected, ensured with the compartmentation strip 200 in gap, and and can enough realizes decorative layer
300 with the value of chromatism of the outer surface 110 of housing 100 within a predetermined range so that the outer surface of mobile terminal rear shell 10 is in
Now good globality.It is understood that strengthening layer 330 is dispensed in decorative layer 300, strengthening layer 330 is omitted
The function of decorative layer 300 is not influenceed afterwards.In other embodiments, lifting color can also be added in the material of colored paint layer 320
The material of the intensity of enamelled coating 320 and hardness so that colored paint layer 320 has enough intensity and hardness.
With reference to Fig. 4, in one embodiment, the first storage tank that gap includes the inner surface close to housing 100 (is schemed not
Mark) and the second storage tank (figure do not mark) close to the outer surface 110 of housing 100, the first storage tank connects with the second storage tank.Every
Broken strip 200 is located in the first storage tank, and decorative layer 300 is located in the second storage tank, the close outer surface 110 of decorative layer 300
Surface flushes with outer surface 110.Is arranged at by processing the second storage tank on the housing 100 of rear shell, and by decorative layer 300
In two storage tanks, be on the one hand advantageous to decorative layer 300 and be aligned with gap, in favor of decorative layer 300 and mobile terminal rear shell 10
Processing.On the other hand, by opening up the second storage tank, the surface of decorative layer 300 and the outer surface 110 of mobile terminal rear shell 10 compared with
Easily alignment, can prevent from producing in mobile terminal rear shell 10 it is raised influence the reflection of light, thus after mobile terminal being ensured
The globality of the outward appearance of shell 10.It is understood that the depth of the second storage tank can adapt to according to the thickness of decorative layer 300
Property adjustment.Further, because decorative layer 300 is arranged in the second storage tank, when decorative layer 300 is filled up inside the second storage tank
When, the cell wall of the second storage tank can play good protection to decorative layer 300.The thickness of decorative layer 300 therefore can with very little,
It need to only ensure that colored paint layer 320 in decorative layer 300 is covered in the color behind the surface of compartmentation strip 200 and the outer surface 110 of housing 100
Color value of chromatism Δ E scope be 0~2.5.It is understood that offered when on the outer surface 110 of housing 100
During the second storage tank, decorative layer 300 can not contact with compartmentation strip 200, i.e., can be deposited between decorative layer 300 and compartmentation strip 200
In space, decorative layer 300 is fixedly connected with housing 100, after decorative layer 300 is covered in the top of compartmentation strip 200, by decorative layer
The 300 and value of chromatism Δ E of the color that is formed of the reflection light of compartmentation strip 200 and the color of the outer surface 110 of housing 100 can also
In the range of 0~2.5.
In one embodiment, beyond the area in gap, i.e. decorative layer 30 both covered seam for the overlay area of decorative layer 300
Gap, while the outer surface 110 of housing 100 is covered, decorative layer 300 is fixedly connected with housing 100.Specifically, in an embodiment
In, the area of decorative layer 300 is substantially equal to the area of the outer surface 110 of housing 100, and decorative layer 300 is covered by adhesive linkage 310
In on the outer surface 110 of housing 100 so that gap peripheral region can be completely covered for decorative layer 300.In one embodiment,
Decorative layer 300 is fixedly connected with the compartmentation strip 200 in gap, and is fixedly connected with housing 100, whole mobile terminal rear shell 10
The surface gripped for user is substantially presented colored paint layer 320 and is covered in the color formed behind the outer surface 110 of housing 100, therefore energy
Enough so that the outward appearance of mobile terminal rear shell 10 is almost integrated, and make it that the gap in gap and the junction of housing 100 is also hidden
Cover.
With reference to figure 5 and Fig. 6, in one embodiment, a kind of manufacture method of mobile terminal rear shell 10 is also provided.The movement is whole
The manufacture method of end rear shell 10 comprises the following steps.
Step S100, processing decoration layer 300 is to prepare pad pasting 20 on membrane carrier 400.
Specifically, in one embodiment, the material of membrane carrier 400 be PET (Polyethylene terephthalate,
Polyethylene terephthalate), PET film carrier 400 has excellent physical and mechanical properties within the scope of wider temperature, and
The electrical insulating property of PET film carrier 400 is excellent, and creep resistance, fatigue durability, rub resistance, dimensional stability are all preferable.Membrane carrier
400 effect is that it can be that decorative layer 300 provides support, so that decorative layer 300 is coated on membrane carrier 400, and film
Carrier 400 smoothly can also be torn off from decorative layer 300 so that decorative layer 300 is covered in the compartmentation strip of mobile terminal rear shell 10
On 200.
In one embodiment, step S100 can also specifically include following step.
Step S110, strengthening layer 330 is coated on the surface of membrane carrier 400.
Specifically, in one embodiment, strengthening layer 330 is directly coated on the surface of membrane carrier 400, strengthening layer 330
Material is transparent material.In one embodiment, strengthening layer 330 is directly exposed in environment, therefore it is required that strengthening layer 330 have compared with
High hardness and intensity, to prevent strengthening layer 330 from being worn or damaged easily.In one embodiment, strengthening layer 330 employs UV
(Ultraviolet Rays, ultraviolet light) solidification glue, UV solidification glues are easy to use, can occur in ultraviolet light irradiation solid
Change, the transparent shape of UV layers after solidification, be advantageous to the transmission of light.In one embodiment, the thickness of strengthening layer 330 is 3 millimeters
~9 millimeters, when strengthening layer 330 thickness within the above range when, strengthening layer 330 has preferable intensity and hardness.Enter one
Step, in one embodiment, the thickness of strengthening layer 330 is 7.5 microns~8.5 microns, when the thickness of strengthening layer 330 is in the scope
When interior, it becomes possible to ensure the hardness and intensity of strengthening layer 330, therefore the thickness of strengthening layer 330 need not be made too big, strengthened with saving
The materials'use of layer 330.
Step S120, colored paint layer 320 is coated on strengthening layer 330, the color of colored paint layer 320 should ensure that when colored paint layer 320
It is covered in color that the top back reflection light of compartmentation strip 200 formed and the value of chromatism Δ E of the color of outer surface 110 scope is
0~2.5.
Specifically, in one embodiment, colored paint layer 320 is coated on strengthening layer 330, colored paint layer 320 can and strengthening layer
330 closely connect away from the surface of membrane carrier 400.Colored paint layer 320 is with color and with certain translucency, and colored paint layer
320 material can be allocated according to the color of the outer surface 110 of mobile terminal rear shell 10 so that the colored paint layer after allotment
320 be covered on compartmentation strip 200 after color and housing 100 outer surface 110 color value of chromatism Δ E scope for 0~
2.5, that is, cause colored paint layer 320 be covered on compartmentation strip 200 after color and mobile terminal rear shell 10 outer surface 110 color
Almost there is no difference visually.Due to 330 transparent shape of strengthening layer, the color of colored paint layer 320 is not substantially by strengthening layer 330
Influence, therefore the color-match that the color of colored paint layer 320 can well with the outer surface 110 of housing 100.In an embodiment
In, the thickness of colored paint layer 320 is 3 microns~9 microns, when colored paint layer 320 thickness within the above range when, be advantageous to colored paint
Uniform color is presented in layer 320, and can ensure the firm connection of colored paint layer 320 and strengthening layer 330.Further, implement one
In example, the thickness of colored paint layer 320 is 7.5 microns~8.5 microns, when colored paint layer 320 thickness within that range when, can make
Obtain colored paint layer 320 uniform color is presented, ensures the firm connection of colored paint layer 320 and strengthening layer 330, also help colored paint layer
320 processing, because the thickness without further increasing colored paint layer 320 is that the color that colored paint layer 320 can be achieved is uniformly distributed, because
This can save the materials'use of colored paint layer 320.It is understood that colored paint layer 320 can also use the side of ink-jet or silk-screen
Formula is covered on strengthening layer 330.
Step S130, adhesive linkage is coated on the surface of membrane carrier 400 in colored paint layer 320 so that pad pasting is prepared
20。
Specifically, in one embodiment, the material of adhesive linkage 310 has the characteristic of close plastic cement.Adhesive linkage 310 is adhered to color
On enamelled coating 320, and can closely it be connected away from the surface of membrane carrier 400 with colored paint layer 320.The effect of adhesive linkage 310 is,
It can consolidate connection with the compartmentation strip 200 in the gap of mobile terminal rear shell 10, so as to be advantageous to colored paint layer 320 and strengthening layer
330 are firmly connected in rear shell, to prevent colored paint layer 320 and strengthening layer 330 from being come off from mobile terminal rear shell 10.It is real one
To apply in example, the material of adhesive linkage 310 also has the characteristic of close metal, therefore after adhesive linkage 310 being adhered into mobile terminal
In the metal part of shell 10, so that adhesive linkage 310 forms more close connection with mobile terminal rear shell 10.In an embodiment
In, the thickness of adhesive linkage 310 is 3 microns~9 microns, when adhesive linkage 310 thickness within the above range when, be advantageous to be bonded
Layer 310 and the firm connection of compartmentation strip 200 of mobile terminal rear shell 10, while be advantageous to what adhesive linkage 310 was connected with colored paint layer 320
Steadiness.In one embodiment, the thickness of adhesive linkage 310 is 7.5 microns~8.5 microns, is somebody's turn to do when the thickness of adhesive linkage 310 is in
In the range of when, it becomes possible to realize that adhesive linkage 310 is firmly connected with compartmentation strip 200 and colored paint layer 320, can not have to continue to increase
The thickness of adhesive linkage 310, to save the materials'use of adhesive linkage 310.
In one embodiment, after coating strengthening layer 330, colored paint layer 320 and adhesive linkage 310 on membrane carrier 400 successively, just make
It is standby to have obtained pad pasting 20.In one embodiment, decorative layer 300 includes strengthening layer 330, colored paint layer 320 and adhesive linkage 310, decoration
Layer 300 thickness be 8 microns~50 microns, when decorative layer 300 thickness within that range when, be advantageous to decorative layer 300 with
Compartmentation strip 200 in gap forms close connection, can ensure the steadiness of decorative layer 300, and can avoid decorative layer 300
Because thickness has a negative impact greatly very much to the outward appearance of mobile terminal rear shell 10.In one embodiment, the thickness of adhesive linkage 310 can use
For 8 microns, the thickness of colored paint layer 320 can be taken as 8 microns, and the thickness of strengthening layer 330 also can be taken as 8 microns, adhesive linkage 310, color
After enamelled coating 320, strengthening layer 330 stack gradually solidification, substantially 24 microns of the thickness of decorative layer 300.The decorative layer of above-mentioned construction
300 can either firmly be connected, ensure the hardness and intensity of decorative layer 300 with the compartmentation strip 200 in gap, and and can enough realizes dress
Adorn the value of chromatism of the outer surface 110 of layer 300 and housing 100 within a predetermined range so that gap and the outer surface of housing 100
110 are presented good globality.
It is understood that above-mentioned steps S110 is dispensed.I.e. strengthening layer 330 be in decorative layer 300 can be with
Omit, do not influence the function of decorative layer 300 after omission strengthening layer 330.In other embodiments, can also be in colored paint layer
The material of the intensity of addition lifting colored paint layer 320 and hardness in 320 material so that colored paint layer 320 is with enough intensity and firmly
Degree.
Step S200, the second storage tank, the bearing of trend of the second storage tank and the first storage tank are opened up on outer surface 110
Bearing of trend it is identical, the first storage tank connects with the second storage tank, the first storage tank be used for fill compartmentation strip 200.
Specifically, in one embodiment, the width of the width of decorative layer 300 and the second storage tank matches, decorative layer 300
In the second storage tank, the surface of the outer surface 110 of the close housing 100 of decorative layer 300 flushes with outer surface 110.Pass through
Process the second storage tank on the housing 100 of rear shell, the second storage tank and the first storage tank are the part in gap, decorative layer
300 can be arranged in the second storage tank, are on the one hand advantageous to decorative layer 300 and are aligned with gap, so that decorative layer 300 is with moving
The processing of dynamic terminal rear shell 10.On the other hand, by opening up the second storage tank, the surface of strengthening layer 330 or the table of colored paint layer 320
Face is easier to align with the outer surface 110 of housing 100, so as to prevent from producing raised influence light in mobile terminal rear shell 10
Reflection, to ensure the globality of the outward appearance of mobile terminal rear shell 10.It is understood that the depth of the second storage tank can regard
The thickness of decorative layer 300 makees accommodation.Further, because decorative layer 300 is arranged in the second storage tank, decorative layer is worked as
300 when filling up inside the second storage tank, and the cell wall of the second storage tank can play good protection to decorative layer 300.Decorative layer
Therefore 300 thickness can need to only ensure that colored paint layer 320 is covered in the color behind the top of compartmentation strip 200 in decorative layer 300 with very little
Scope with the value of chromatism Δ E of the color of the outer surface 110 of mobile terminal rear shell 10 is 0~2.5.It is understood that
Step S200 can also be carried out before pad pasting 20 is prepared.
It is understood that step S200 can be omitted.Omit step S200 embodiment in, the shape of pad pasting 20 with
The shape of outer surface 110 matches, and decorative layer 300 had both been covered in above gap, was covered in again on outer surface 110, and decorative layer
300 are fixedly connected with housing 100.Specifically, in one embodiment, the area of decorative layer 300 is substantially equal to the appearance of housing 100
The area in face 110, decorative layer 300 are completely covered by the outer surface 110 of mobile terminal rear shell 10 by adhesive linkage 310, decoration
After layer 300 is fixedly connected with housing 100, the outer surface 110 of whole mobile terminal rear shell 10 is all presented colored paint layer 320 and is covered in outside
Color behind the top of surface 110, therefore enable to the outward appearance of mobile terminal rear shell 10 almost integrated, and cause gap and shell
The gap of the junction of body 100 also it is shielded fall.
Step S300, pad pasting 20 is adhered to the outer surface of the close housing 100 of the compartmentation strip 200 of mobile terminal rear shell 10
110 side, so that decorative layer 300 is closely connected with housing 100.
Specifically, in use, it is necessary to by the adhesive linkage 310 of decorative layer 300 towards the outer surface 110 of housing 100,
And pad pasting 20 is attached to the top of the compartmentation strip 200 in gap so that adhesive linkage 310 is closely connected with housing 100.It can manage
Solution, it is necessary to enable the colored paint layer 320 of decorative layer 300 to cover on the surface of compartmentation strip 200 completely during the use of pad pasting 20
Lid, to prevent compartmentation strip 200 exposed, compartmentation strip 200 and the metal part of mobile terminal rear shell 10 is caused to produce aberration.Due to shell
110 shape in curved surface of outer surface of body 100, it is therefore desirable to apply external force so that being closely connected with outer surface 110 after the deformation of pad pasting 20,
And even there is bubble in residual air between preventing the surface of adhesive linkage 310 and compartmentation strip 200.Pad pasting 20 is attached at mobile terminal
After on the compartmentation strip 200 of rear shell 10, appropriate heating can be carried out to pad pasting 20 for example with the surface of infrared radiation pad pasting 20, with
Enable pad pasting 20 that softening occurs to be closely connected with compartmentation strip 200, and smoothly by between pad pasting 20 and compartmentation strip 200
Air is discharged.
Step S400, tear off membrane carrier 400.
Pad pasting 20 is brought into close contact with compartmentation strip 200 so that the surface of the adhesive linkage 310 and compartmentation strip 200 of decorative layer 300 is tight
After close connection, you can tear off the membrane carrier 400 of pad pasting 20 so that the colored paint layer 320 or strengthening layer 330 of decorative layer 300 expose
In environment.After tearing off membrane carrier 400, the surface of the compartmentation strip 200 in antenna slot is covered by decorative layer 300, and colored paint layer is presented
Color behind 320 coverings to the top of compartmentation strip 200, because colored paint layer 320 is covered to the color and housing behind the top of compartmentation strip 200
The value of chromatism Δ E of the color of 100 outer surface 110 scope is in the range of 0~2.5, therefore can cause whole movement
The outer surface of terminal rear shell 10 is almost integrated so that the outward appearance of mobile terminal rear shell 10 is more aesthetically pleasing, succinct.
With reference to Fig. 8, in one embodiment, a kind of mobile terminal is also provided, the mobile terminal includes screen assembly 30
With mobile terminal rear shell 10, mobile terminal rear shell 10 is connected to one with screen assembly 30.The seam of mobile terminal rear shell 10
Compartmentation strip 200 is provided with gap, in one embodiment, the material of compartmentation strip 200 is plastic cement.The close housing 100 of compartmentation strip 200
The side of outer surface 110 is provided with decorative layer 300, and decorative layer 300 covers the face that the top back reflection light of compartmentation strip 200 is formed
Color and the value of chromatism Δ E of the color of the outer surface 110 of the housing 100 of mobile terminal rear shell 10 are in the range of 0~2.5.Cause
This causes the outward appearance of mobile terminal rear shell 10 to have fabulous globality, and then make it that the outward appearance of mobile terminal is more aesthetically pleasing, simple
It is clean.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. mobile terminal rear shell, it is characterised in that including：The housing of metal material, the housing have the outer surface being oppositely arranged and inner surface, gap are offered on the housing, The outer surface and the inner surface are run through in the gap；The compartmentation strip of isolation material, the compartmentation strip are embedded in the gap and are fixedly connected with the housing；AndDecorative layer, it is covered in the side of the close outer surface of the compartmentation strip and is fixedly connected with the housing；It is described The color of the compartmentation strip of decorative layer covering is 0~2.5 with the value of chromatism Δ E of the color of outer surface scope；It is described The thickness of decorative layer is 7 microns~45 microns.
- 2. mobile terminal rear shell according to claim 1, it is characterised in that the gap is included close to the inner surface First storage tank and the second storage tank close to the outer surface, first storage tank connect with second storage tank；Institute Compartmentation strip is stated to be located in first storage tank, the decorative layer is located in second storage tank, the decorative layer it is close The surface of the outer surface flushes with the outer surface.
- 3. mobile terminal rear shell according to claim 1, it is characterised in that the decorative layer is also covered in the housing On the outer surface.
- 4. the mobile terminal rear shell according to Claims 2 or 3, it is characterised in that the material of the compartmentation strip is plastic cement；Institute Stating decorative layer includes adhesive linkage and colored paint layer, and the adhesive linkage is adhered to the side of the close outer surface of the compartmentation strip, The colored paint layer is adhered to the side of the close outer surface of the adhesive linkage, the compartmentation strip covered by the colored paint layer The value of chromatism Δ E scope of color of color and the outer surface be 0~2.5.
- 5. mobile terminal rear shell according to claim 4, it is characterised in that the decorative layer is also strong including transparent material Change layer, the strengthening layer is adhered to the close outer surface side of the colored paint layer.
- 6. mobile terminal rear shell according to claim 4, it is characterised in that the thickness of the adhesive linkage is 3 microns~9 micro- Rice.
- 7. mobile terminal rear shell according to claim 6, it is characterised in that the thickness of the adhesive linkage be 7.5 microns~ 8.5 micron.
- 8. mobile terminal rear shell according to claim 4, it is characterised in that the thickness of the colored paint layer is 3 microns~9 micro- Rice.
- 9. mobile terminal rear shell according to claim 8, it is characterised in that the thickness of the colored paint layer be 7.5 microns~ 8.5 micron.
- 10. a kind of mobile terminal, it is characterised in that including the mobile terminal described in screen assembly and any one of claim 1~9 Rear shell, the mobile terminal rear shell are fixedly connected with the screen assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883794.XU CN206963235U (en) | 2017-07-19 | 2017-07-19 | Mobile terminal and mobile terminal rear shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883794.XU CN206963235U (en) | 2017-07-19 | 2017-07-19 | Mobile terminal and mobile terminal rear shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206963235U true CN206963235U (en) | 2018-02-02 |
Family
ID=61380708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883794.XU Expired - Fee Related CN206963235U (en) | 2017-07-19 | 2017-07-19 | Mobile terminal and mobile terminal rear shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206963235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114466537A (en) * | 2020-11-09 | 2022-05-10 | Oppo广东移动通信有限公司 | Shell of electronic equipment, preparation method of shell and electronic equipment |
-
2017
- 2017-07-19 CN CN201720883794.XU patent/CN206963235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114466537A (en) * | 2020-11-09 | 2022-05-10 | Oppo广东移动通信有限公司 | Shell of electronic equipment, preparation method of shell and electronic equipment |
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