CN109495622A - Cover sheet, shell component and mobile terminal - Google Patents
Cover sheet, shell component and mobile terminal Download PDFInfo
- Publication number
- CN109495622A CN109495622A CN201811628449.7A CN201811628449A CN109495622A CN 109495622 A CN109495622 A CN 109495622A CN 201811628449 A CN201811628449 A CN 201811628449A CN 109495622 A CN109495622 A CN 109495622A
- Authority
- CN
- China
- Prior art keywords
- cover sheet
- mould group
- transmission element
- electrochromism mould
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
This application involves a kind of cover sheet, shell component and mobile terminal, cover sheet can be used in lid and be located in camera module, and cover sheet includes transmission element and electrochromism mould group.Electrochromism mould be mounted on transmission element towards camera module side and be fixedly connected with transmission element.Electrochromism mould group has coloured state and transparent state, and in coloured state, the light inlet of camera module is blocked by electrochromism mould group, and in transparent state, ambient light can pass through transmission element and electrochromism mould group and be incident to light inlet.Scheduled color is presented in above cover sheet, electrochromism mould group cover sheet in coloured state, so that integrated appearance can be presented with other parts in the installed position of the camera module of mobile terminal, to promote the appearance power of mobile terminal.
Description
Technical field
This application involves the technical fields of mobile terminal, more particularly to a kind of cover sheet, shell component and mobile terminal.
Background technique
The mobile terminals such as smart phone are typically provided camera module, and mobile terminal needs to be correspondingly arranged light incidence section for taking the photograph
As the group daylighting of head mould, light incidence section is generally transparent, and the setting of light incidence section is easily destroyed the appearance globality of mobile terminal.Also have
The appearance globality of mobile terminal is ensured using camera module is movably disposed, but the setting of camera module is become
Must be complicated, thus both the setting convenience of camera module and the appearance globality of mobile terminal have been difficult to preferable balance.
Summary of the invention
The embodiment of the present application provides a kind of cover sheet, shell component and mobile terminal, so that the setting of camera module
It is more convenient, while the appearance globality of mobile terminal can be ensured again.
A kind of cover sheet can be used in lid and be located in camera module, and the cover sheet includes:
Transmission element；And
Electrochromism mould group, set on the side towards the camera module of the transmission element, and with the transmission element
It is fixedly connected；The electrochromism mould group has coloured state and transparent state, the light inlet of the camera module in coloured state
It is blocked by the electrochromism mould group, in transparent state, ambient light can pass through the transmission element and the electrochromism mould group
And it is incident to the light inlet.
Above cover sheet may be implemented electrochromism mould group by circuit control and exist after being covered on camera module
Switch between transparent state and coloured state.In transparent state, camera module can be used normally electrochromism mould group, in coloured state
When, scheduled color is presented in cover sheet, so that the installed position of the camera module of mobile terminal can be with mobile terminal
Other parts integrated appearance is presented, to promote the appearance power of mobile terminal.
A kind of shell component, comprising:
Shell offers through-hole；And
Above-described cover sheet, the cover sheet is set to the through hole and the transmission element is exposed；?
The through-hole is blocked by the electrochromism mould group when color state, and in transparent state, ambient light can pass through the institute of the through hole
State transmission element and the electrochromism mould group.
A kind of mobile terminal, comprising:
Shell offers through-hole；
Above-described cover sheet, the cover sheet is set to the through hole and the transmission element is exposed；And
Camera module, positioned at the side backwards to the transmission element of the electrochromism mould group.
A kind of mobile terminal, comprising:
Ontology；
Display screen, set on the side of the ontology；
Above-described cover sheet, set on the opposite other side of the ontology；And
Camera module is set to the ontology, and the cover sheet covers the incidence surface of the camera module.
A kind of mobile terminal, comprising:
Ontology；
Display screen, set on the side of the ontology；
Above-described cover sheet, set on the opposite other side of the ontology；And
Mounting base, set on the ontology and the mounting base includes camera module；The mounting base can be relatively described
Ontology is moved to first position and the second position, and what at first position, the cover sheet covered the camera module enters light
Face, at the second position, the incidence surface of the camera module exposes to the cover sheet.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of mobile terminal in an embodiment；
Fig. 2 is the rearview of mobile terminal shown in Fig. 1；
Fig. 3 is that mobile terminal shown in Fig. 1 removes the rearview after parts thereof；
Fig. 4 is the position view of cover sheet and camera module in an embodiment；
Fig. 5 is the position view of cover sheet and camera module in another embodiment；
Fig. 6 is the position view of cover sheet and camera module in another embodiment；
Fig. 7 is the cross-section diagram in an embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Fig. 8 is the partial sectional view of cover sheet shown in Fig. 7；
Fig. 9 is the cross-section diagram in another embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Figure 10 is the end view drawing in the another embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Figure 11 is the cross-section diagram in the another embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Figure 12 is cross-sectional view of the electrochromism mould group along A-A in an embodiment of cover sheet shown in Figure 11；
Figure 13 is cross-sectional view of the electrochromism mould group along A-A in another embodiment of cover sheet shown in Figure 11；
Figure 14 is cross-sectional view of the electrochromism mould group along A-A in the another embodiment of cover sheet shown in Figure 11；
Figure 15 is the schematic diagram that cover sheet is in first state in an embodiment；
Figure 16 is the schematic diagram that cover sheet shown in Figure 15 is in the second state；
Figure 17 is the schematic diagram that cover sheet shown in Figure 15 is in the third state；
Figure 18 is the perspective view of mobile terminal in another embodiment；
Figure 19 is the rearview of mobile terminal shown in Figure 18；
Figure 20 is that the mounting base of mobile terminal in another embodiment is located at the perspective view of first position；
Figure 21 is the rearview of mobile terminal shown in Figure 20；
Figure 22 is that the mounting base of mobile terminal shown in Figure 20 is located at the perspective view of the second position；
Figure 23 is the rearview of mobile terminal shown in Figure 22.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating
It is thorough comprehensive.
Refer to including but not limited to as " terminal device " as used herein via following any one or several connection sides
The device that can receive and/or send signal of communication of formula connection:
(1) via Wireline connection type, such as via Public Switched Telephone Network (Public Switched
Telephone Networks, PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable,
Direct cable connection；
(2) via wireless interface mode, such as cellular network, WLAN (Wireless Local Area
Network, WLAN), the digital TV network of such as DVB-H network, satellite network, AM-FM broadcasting transmitter.
It is configured to that " mobile terminal " can be referred to as by the terminal device of radio interface communication.The example of mobile terminal
Including but not limited to following electronic device:
(1) satellite phone or cellular phone；
It (2) can be with the personal communication system of combination cellular radio telephone and data processing, fax and communication ability
System (PersonalCommunications System, PCS) terminal；
(3) radio telephone, pager, the Internet/intranet access, Web browser, memo pad, calendar, equipped with complete
Personal digital assistant (the PersonalDigital of ball positioning system (Global Positioning System, GPS) receiver
Assistant, PDA)；
(4) conventional laptop and/or palmtop receiver；
(5) conventional laptop and/or hand held radiotelephone transceiver etc..
With reference to Fig. 1, Fig. 2 and Fig. 3, in one embodiment, mobile terminal 10 is smart phone.In other embodiments,
Mobile terminal 10 can be plate, palm PC etc..Mobile terminal 10 may include shell component, circuit board and camera module
100 etc., camera module 100 is connected to circuit board, and circuit board is connected to shell component, and shell component can play support to circuit board
And protective effect.Circuit board can integrate processor, internal storage location, Power Management Unit, baseband chip of mobile terminal 10 etc.
Electronic component.Mobile terminal 10 may include battery, and battery is connected to circuit board and can be circuit board and camera module
100 power supplies.Mobile terminal 10 may include display screen 200, display screen 200 be fixedly connected with shell component and with circuit board communication link
It connects, display screen 200 can be used for showing information and provide interactive interface for user.
In one embodiment, shell component includes shell 300 and cover sheet 400, and shell 300 offers through-hole 310, simultaneously
With reference to fig. 4 to fig. 6, cover sheet 400 includes transmission element 410 and electrochromism mould group 420, and electrochromism mould group 420 is set to saturating
It side where the inner surface of light part 410 and is fixedly connected with transmission element 410, electrochromism mould group 420 is connect with circuit board.It protects
Protecting cover plate 400 is arranged at through-hole 310 and transmission element 410 is exposed, and user can touch the outer surface of transmission element 410.It is real one
It applies in example, transmission element 410 is transparent, and light transmittance can be 90% or more.Camera module 100 is located at transmission element 410
Side where inner surface, and the light inlet of camera module 100 is towards transmission element 410.Electrochromism mould group 420 has coloring
State and transparent state.In coloured state, the light inlet of camera module 100 is blocked by electrochromism mould group 420, electrochromism mould group
420 can make that cover sheet 400 is presented in coloured state color is consistent on the whole or cover sheet 400 is presented
Color can be consistent on the whole with the color of other elements around so that under coloured state mobile terminal 10 appearance globality
It is not adversely affected because of the setting of camera module 100.In transparent state, ambient light can be passed through saturating at through-hole 310
Light part 410 and electrochromism mould group 420 are incident to the light inlet of camera module 100, can be into one into the light of light inlet
It steps on the photosensitive element for being incident upon camera module 100.In other words, electrochromism mould group 420 is under transparent state, camera module
100 function is unaffected.
With reference to Fig. 1 and Fig. 3, in one embodiment, shell 300 is used as the front housing of mobile terminal 10, and shell 300 includes substrate
301 and the various structures part 303 that is molded on substrate 301, structural member 303 can be used for connecting and supporting mobile terminal 10
The components such as circuit board, battery, display screen 200, so that these components can reliably position on shell 300.Substrate 301
Material can be for aluminium alloy or stainless steel etc..Through-hole 310 can be set on structural member 303, with camera module 100
Installation site is corresponding.In other some embodiments, because the part that substrate 301 extends out is more formed in plate, can also
Through-hole 310 to be arranged on the middle plate of substrate 301.Camera module 100 can be used as front camera use, in transparent state
User can carry out the operation such as self-timer, video calling by camera module 100.Cover sheet 400 and the fixed company of shell 300
It connects, ink layer can be set in the circumferential edge of cover sheet 400, and ink layer can define viewfinder area 201 and ink layer can
Appearance for rendering, viewfinder area 201 and display screen 200 can viewing area it is corresponding.Ink layer can also be defined for taking the photograph
As head mould group 100 enters the light incidence section of light, light incidence section is located at except viewfinder area 201, the light inlet of light incidence section and camera module 100
It is correspondingly arranged.For example, ink layer can be first made in the circumferential edge of cover sheet 400, then blind hole is opened up on ink layer, so that
Ink layer defines light incidence section.In coloured state, the color difference of the color of the color and ink layer of cover sheet 400 can be minimum, with
Enable 200 side of display screen of mobile terminal 10 that integrated appearance is presented.In the above-described embodiment, light transmission
Part 410 can be for for covering the glass cover-plate set to the display screen 200 of mobile terminal 10, the area of glass cover-plate be larger, favorably
The preferable appearance of globality can be obtained in the processing of cover sheet 400, and after cover sheet 400 and display screen 200 assemble
Effect.Certainly, in the present embodiment, mobile terminal 10 may include range sensor and ambient light sensor, can also be into
One step includes the electronic components such as infrared lens, floodlight sensing element and dot matrix projector.These electronic components can be set
In front housing, transmission element 410 is covered on these electronic components, and in coloured state, cover sheet 400 blocks these electronics member devices
Part, so that integrated appearance can be presented in 200 side of display screen of mobile terminal 10, these electricity in transparent state
Sub- component can be used normally.
With reference to Fig. 2, in other embodiments, shell 300 can be used as the rear shell or battery cover of mobile terminal 10.With electricity
For the lid of pond, battery cover be located at display screen 200 can viewing area the back side, and battery cover is covered on the battery of mobile terminal 10
On.The material of battery cover can be metal material such as aluminium alloy, magnesium alloy, stainless steel etc., and the material of battery cover may be
Non-metallic material such as glass, ceramics, plastic cement etc..Battery cover have biggish outer surface, the appearance of mobile terminal 10 it is main
Part is presented by battery cover.Camera module 100 can be used as rear camera use, such as user can in transparent state
The operation such as vista shot, video record is carried out by camera module 100.The corresponding camera module 100 of shell 300 opens up described
Through-hole 310, cover sheet 400 are arranged in the through-hole 310.Transmission element 410 can be in track type, perhaps round or rectangle,
Perhaps the transmission element such as round rectangle 410 can be adapted to the structure of mobile terminal 10 singly taken the photograph or more take the photograph, to play preferable dress
Adorn effect.For example, in one embodiment, camera module 100 may include conventional camera lens, wide-angle lens, bugeye lens, length
One or more of zoom lens, black and white camera lens, quantity can be 1,2,3 or 3 or more.Further, exist
Battery cover is in the embodiment of metal material, and the outer surface of battery cover can be by a variety of surface treatments such as anodic oxidation, plating
Technique so that the battery cover of metal material outer surface present need color, in coloured state the color of cover sheet 400 with
The color difference of the color of battery cover can be minimum, so that integrated appearance can be presented in the battery cover side of mobile terminal 10
Effect.Certainly, in the present embodiment, mobile terminal 10 may include the function elements such as flash lamp, focusing sensor, these function
Energy device can connect in the circuit board of mobile terminal 10, also can connect the installation in rear shell, corresponding to these function elements
The transmission element 410 in region can also be equipped with electrochromism mould group 420.Since camera module 100 and function element are by protection cap
Plate 400 covers, and electrochromism mould group 420 camera module 100 and function element in transparent state can be used normally, protection cap
Plate 400 without opening up light hole, therefore cover sheet 400 backwards to display screen 200 can viewing area side can have compared with
High appearance globality.
Electrochromism mould group 420 include electrochromic material, electrochromic material optical properties (reflectivity, transmitance,
Absorptivity etc.) it can stablize under the action of extra electric field, reversible color change, so that electrochromic material is in appearance
On show as the reversible change of color and transparency.In the embodiment that mobile terminal 10 includes processor and battery, battery energy
It is enough the power supply of electrochromism mould group 420 by circuit board, processor can control electrochromism mould group 420, for example, place
Reason device can control the size for flowing through the electric current of electrochromism mould group 420 and load the voltage in electrochromism mould group 420
The parameters such as size, phase so that electrochromism mould group 420 can switch between coloured state and transparent state.For example, real one
It applies in example, electrochromism mould group 420 is in the power-off state coloured state, when user needs using camera module 100, control
The control circuit that device can control electrochromism mould group 420 is in the conductive state so that electrochromism mould group 420 switch to it is transparent
State, light transmittance of the electrochromism mould group 420 in transparent state can allow the user to pass through camera module 90% or more
100 carry out corresponding operation.In one embodiment, after the operation of user, controller can disconnect electrochromism mould group 420
Control circuit, electrochromism mould group 420 is gradually converted into coloured state.In one embodiment, after the operation of user, control
Device can load moment reverse voltage to electrochromism mould group 420 by control circuit and then switch to short-circuit condition, so that electric
Mutagens color mould group 420 can switch to rapidly coloured state.Specifically, in one embodiment, the duration of reverse voltage is
0.2s to 0.5s, then control circuit is switched to rapidly short-circuit mode, after electrochromism mould group 420 is changed into coloured state again
It is switched to Disconnected mode.Above-mentioned control mode can shorten the time that electrochromism mould group 420 is switched to coloured state by transparent state,
For example, electrochromism mould group 420 can be controlled in the range of 0.3s to 0.5s by the time that transparent state switches to coloured state,
Be conducive to be promoted the experience of user.Certainly, above-mentioned control mode can also be used for shorten electrochromism mould group 420 changed by coloured state
For the time of transparent state.
Above cover sheet 400, since electrochromism mould group 420 is set to the side of transmission element 410, thus can will be electric
Modular product is made in mutagens color mould group 420, then connects electrochromism mould group 420 using gluing or using other connection types
It is connected to the side of transmission element 410, to be conducive to the processing and manufacturing of electrochromism mould group 420, and is conducive to electrochromism mould group
420 with the assembling of transmission element 410, thus be conducive to the processing and manufacturing of cover sheet 400.Cover sheet 400 is covered on camera
After mould group 100, electrochromism mould group 420 may be implemented by circuit control and switch between transparent state and coloured state.Electroluminescent change
In transparent state, camera module 100 can be used normally color mould group 420, can make the cover sheet 400 to be in coloured state
Existing predetermined color, so that the installed position of the camera module 100 of mobile terminal 10 can be integrated with other parts presentation
Appearance, to promote the appearance power of mobile terminal 10.
With reference to Fig. 4, cover sheet 400 may include adhesive layer 430 and barrier bed 440, and adhesive layer 430 is located at transmission element
Between 410 and electrochromism mould group 420.In one embodiment, barrier bed 440 is set to transmission element 410 and electrochromism mould group 420
Between, barrier bed 440 is connected to cover sheet 400, and barrier bed 440 defines the light incidence section of transmission element 410, ambient light energy
It is enough to enter from light incidence section, and in the light inlet that transparent state can be incident to camera module 100.The material of barrier bed 440 can
Think viscose glue or plastic cement or ink.For example, barrier bed 440 can be for outside viewfinder area 201 in Fig. 1 and embodiment illustrated in fig. 3
A part of the ink layer in week.The light transmittance of barrier bed 440 is lower, barrier bed 440 electrochromism mould group 420 can be played compared with
Good shading and leakproof light action.Barrier bed 440 also helps the connection of cover sheet 400 Yu shell 300.For example, in Fig. 2 institute
Show in embodiment, the circumferential direction of cover sheet 400 can coat viscose glue and affix on shell 300, so that cover sheet 400 and shell
Body 300 is capable of forming reliable connection.The through-hole 310 of shell 300 can be in counterbore shape, and the stepped portions of counterbore can coat viscous
Glue, and 440 region of barrier bed is pasted on the step of counterbore, so that positive throwing of the step of counterbore on transmission element 410
Shadow is located at barrier bed 440 in the orthographic projection of transmission element 410, and above structure not only improves the company of cover sheet 400 Yu shell 300
It connects, also helps and obtain the preferable appearance of globality.
In one embodiment, the material of adhesive layer 430 is viscose glue, adhesive layer 430 be connected to barrier bed 440 towards electroluminescent
The side for the mould group 420 that changes colour, electrochromism mould group 420 are fixedly connected on barrier bed 440 by adhesive layer 430.Reality shown in Fig. 4
It applies in example, adhesive layer 430 is located at barrier bed 440 in the orthographic projection on transmission element 410 in the orthographic projection on transmission element 410, glues
The light transmittance for connecing layer 430 can be lower.In another embodiment, the material of adhesive layer 430 is OCA (Optically Clear
Adhesive) optical cement using the light transmittance with higher of adhesive layer 430 made of OCA optical cement, and can obtain higher
Cementing strength, and have the advantages that cure shrinkage is small, it is suitable for cementing optical device.
With reference to Fig. 5, in another embodiment, the material of adhesive layer 430 is OCA optical cement, and adhesive layer 430 is connected to light transmission
The side towards electrochromism mould group 420 of part 410, and barrier bed 440 is located at the periphery of adhesive layer 430, electrochromism mould group
420 are fixedly connected on transmission element 410 by adhesive layer 430.Above structure, the light incidence section formed using barrier bed 440, will be bonded
Layer 430 is filled in barrier bed 440 and encloses in the space set, can either guarantee the light transmission of cover sheet 400, and can reduce guarantor
The whole thickness of protecting cover plate 400, is conducive to the lightening of cover sheet 400.
With reference to Fig. 6, in another embodiment, cover sheet 400 includes being set to transmission element 410 and electrochromism mould group 420
Between optical diaphragm 450, OCA optical cement material can be further set between optical diaphragm 450 and electrochromism mould group 420
Adhesive layer 430, electrochromism mould group 420 is reliably connected at transmission element 410 and guarantees the translucency of cover sheet 400
Energy.Optical diaphragm 450 may further include integrally formed light passing portion 451 and ornamental portion 453, and ornamental portion 453 is located at light passing
The circumferential edge in portion 451, light passing portion 451 is transparence and light transmittance with higher, such as the light transmittance in light passing portion 451 can be with
85% or more, the circumferential edge in light passing portion 451 defines light incidence section namely light passing portion 451 and the ornamental portion of transmission element 410
The boundary position of 453 connections corresponds to the light incidence section of transmission element 410.
In one embodiment, ornamental portion 453 can have lower light transmittance, with to electrochromism mould group 420 play compared with
The effect of high shading, light leakage.The preferable color of consistency can be presented in ornamental portion 453, to cover sheet 400 and movement
Terminal 10 plays preferable decorative effect.For example, in Fig. 1 and embodiment illustrated in fig. 3, the color of ornamental portion 453 can and oil
The color difference of the color of layer of ink is smaller, the color of electrochromism mould group 420 and ornamental portion 453, the color of ink layer in coloured state
Color difference can be minimum so that integrated appearance can be presented in 200 side of display screen of mobile terminal 10.Again
Such as, in the embodiment depicted in figure 2, the appearance color of the color of ornamental portion 453 and rear shell or battery cover can have lesser
Color difference, the color of color and ornamental portion 453 that electrochromism mould group 420 is presented in coloured state has lesser color difference, above-mentioned
It is arranged so that the cover sheet 400 and rear shell of coloured state or the appearance color of battery cover are conducive to preferable consistency
Promote the appearance globality of mobile terminal 10.In another embodiment, gradient color, and the face of ornamental portion 453 is presented in ornamental portion 453
Outside gradual change of the color from the circumferential edge in light passing portion 451 to ornamental portion 453, in the region in the close outside of ornamental portion 453, decoration
The color in portion 453 and the appearance color of shell 300 can have smaller color difference, so that the appearance of ornamental portion 453 can be preferable
It incorporates in the appearance of shell 300.Above-mentioned setting is able to ascend the decorative effect of cover sheet 400, and is able to ascend mobile terminal
10 appearance globality.
With reference to Fig. 7, in one embodiment, electrochromism mould group 420 includes the first transparent substrate being cascading
421, first transparency electrode layer 425, electrochromic layer 427, second transparency electrode layer 429 and the second transparent substrate 423, electroluminescent change
Chromatograph 427 includes electrochromic material, and the first transparent substrate 421 is located between transmission element 410 and the second transparent substrate 423.The
429 mutually insulated of one transparent electrode layer 425 and second transparency electrode layer, the two are used to draw the control line of electrochromic layer 427
Road, with reference to Fig. 8, controlling route further can be electrically connected to mobile terminal 10 by conducting wire or hard contact etc.
Circuit board.With reference to Fig. 6, it is to be understood that in the embodiment that cover sheet 400 includes optical diaphragm 450, optical film
Piece 450 can be multiplexed with the first transparent substrate 421 of electrochromism mould group 420, optical diaphragm 450 and first transparency electrode layer
Adhesive layer 430 between 425 can be omitted, to be conducive to being thinned for 420 integral thickness of electrochromism mould group.It is understood that
It is that can be seen as being cascading whether there is or not foreign object between each layer.For example, the first transparent substrate 421 and first transparency electrode
Between layer 425, can there is no middle layer between second transparency electrode layer 429 and the second transparent substrate 423, other can also be equipped with
Middle layer, these situations all should be considered as the structure being cascading.
In one embodiment, 421 material of the first transparent substrate is smalt.The main component of smalt be phosphate or
Fluorophosphate, to infrared light absorptivity with higher, the first transparent substrate 421 made of smalt has infrared light
Preferable filter effect is conducive to the quality for promoting shooting.The material of second transparent substrate 423 can be with the first transparent substrate
421 material is identical, can also be different.Such as second the material of transparent substrate 423 can be smalt, or it is conventional
Glass.The material of second transparent substrate 423 can also be PET (Polyethylene terephthalate, poly terephthalic acid
Class plastics), PET film forming with higher, optical property and weatherability, using the second transparent substrate 423 made of PET material
With good translucency.The material of second transparent substrate 423 can also be translucency such as PI (Polyimide, polyimides)
It can preferable material.
With reference to Fig. 9, in another embodiment, the material of the first transparent substrate 421 be Conventional glass perhaps PET or
PI.The surface backwards to electrochromic layer 427 of first transparent substrate 421 is equipped with infrared reflection film 422.Infrared reflection film 422 can
To play preferable filter effect to infrared light, ambient light reenters across infrared reflection film 422 and is incident upon camera module 100
Afterwards, the quality of shooting can be promoted.The material of second transparent substrate 423 can be identical with the material of the first transparent substrate 421,
It can be different from the material of the first transparent substrate 421.The surface backwards to electrochromic layer 427 of second transparent substrate 423 can also
To be equipped with infrared reflection film 422, to play preferable filter effect to infrared light, details are not described herein again.It is understood that electric
After mutagens color mould group 420 is equipped with infrared reflection film 422, setting infrared fileter may not need in camera module 100, thus have
Conducive to the structure of simplified camera module 100, and be conducive to being thinned for camera module 100.
In some embodiments, first transparency electrode layer 425 with a thickness of 130 nanometers~200 nanometers, the first transparent electricity
The sheet resistance of pole layer 425 is 15 Europe~25 Europe.Second transparency electrode layer 429 with a thickness of 130 nanometers~200 nanometers, second is transparent
The sheet resistance of electrode layer 429 is 15 Europe~25 Europe.Above-mentioned setting is so that first transparency electrode layer 425 and second transparency electrode layer 429
Impedance it is smaller, and can guarantee first transparency electrode layer 425 and the light transmittance with higher of second transparency electrode layer 429.Into
One step, with reference to Figure 10, in one embodiment, the outer surface of at least one of transmission element 410 and electrochromism mould group 420 is equipped with
Anti-reflection film 424, anti-reflection film 424 can further promote the light transmittance of cover sheet 400.For example, in one embodiment, transmission element
410 exposed surface is equipped with anti-reflection film 424, and anti-reflection film 424 is capable of increasing the light transmittance of transmission element 410, is conducive to be promoted and clap
The quality taken the photograph.The surface backwards to transmission element 410 of second transparent substrate 423 of electrochromism mould group 420 can also be equipped with anti-reflection
Film 424 promotes the quality of shooting to increase the light transmittance of electrochromism mould group 420.It is understood that anti-reflection film 424
It may include multilayer, multi-layered antireflection coating 424 can be used for being promoted the transmitance of the light of certain wavelength respectively, further to be promoted
The light transmittance of light part 410.
With reference to Figure 11, electrochromism mould group 420 may include the articulamentum 426 set on 427 periphery of electrochromic layer, connection
Layer 426 is between first transparency electrode layer 425 and second transparency electrode layer 429.The material of articulamentum 426 can be viscose glue.
The light transmittance of articulamentum 426 is lower, it is thus possible to play preferable shading, leakproof light effect to electrochromic layer 427.Into one
Step, the side towards first transparency electrode layer 425 of articulamentum 426 offers the first accommodation groove 4261, the direction of articulamentum 426
The side of second transparency electrode layer 429 offer the second accommodation groove 4263, the first accommodation groove 4261 and the second accommodation groove 4263 by
Articulamentum 426 separates, and the width of the first accommodation groove 4261 and the second accommodation groove 4263 is not more than the width of articulamentum 426.Electricity
Mutagens color mould group 420 includes the first connecting line layer 4281 being electrically connected with first transparency electrode layer 425, and and second transparency electrode
The second connecting line layer 4283 that layer 429 is electrically connected, the first connecting line layer 4281 are placed in the first accommodation groove 4261, the second connecting line layer
4283 are placed in the second accommodation groove 4263.Above structure is by the lead of first transparency electrode layer 425 and second transparency electrode layer 429
It is drawn from the lower articulamentum 426 of light transmittance, the first connecting line layer 4281 can be prevented to the light transmittance of first transparency electrode layer 425
It has adverse effect on, similarly, above structure is also possible to prevent the second connecting line layer 4283 to the saturating of second transparency electrode layer 429
Light rate has adverse effect on.Above structure can be opposite due to the sectional area of the first connecting line layer 4281 and the second connecting line layer 4283
It is larger, thus the sheet resistance of first transparency electrode layer 425 and second transparency electrode layer 429 can be reduced, guaranteeing the first transparent electricity
Under the premise of the high transparency of pole layer 425 and second transparency electrode layer 429, the speed of the discoloration of electrochromic layer 427 is promoted.
Further, with reference to Figure 12, Figure 13 and Figure 14, articulamentum 426 can in rectangle or annular or track type, first
Connecting line layer 4281 and the second connecting line layer 4283 are circumferentially distributed in outside electrochromic layer 427 respectively, the first connecting line layer 4281 and
The material of two connecting line layers 4283 is silver.Specifically, the first connecting line layer 4281 and the second connecting line layer 4283 can use nanometer silver paste
It is made, the first connecting line layer 4281 and the second connecting line layer 4283 of silver-colored material have lower impedance, it is thus possible to further be promoted
The speed of the discoloration of electrochromic layer 427.For example, the first connecting line layer 4281 and the second connecting line layer 4283 of above structure, resistance
Resisting can be in 7 Europe hereinafter, so that the coloration time of electrochromic layer 427 is reduced within 0.8s.
Further, with reference to Figure 15, Figure 16 and Figure 17, electrochromic layer 427 may include outskirt 4271 and inner region 4273, outside
Area 4271 can in a ring, and inner region 4273 is rounded, and outskirt 4271 is circumferentially distributed in outside inner region 4273.Certainly, in other realities
It applies in mode, the profile of outskirt 4271 and inner region 4273 may be the other shapes such as rectangle or track type.4271 He of outskirt
Insulating course can be set so that outskirt 4271 and inner region 4273 being capable of independent controls at the boundary position that inner region 4273 connects.Example
Such as, in the process of electrochromic layer 427, outskirt 4271 and inner region 4273 can be respectively prepared, in 4271 He of outskirt
Insulating course can be set at the boundary position that inner region 4273 connects.It for another example, can be in the process of electrochromic layer 427
Integrated electrochromic layer 427 is first made, then using modes such as laser cutting or chemical attacks, in outskirt 4271 and inner region 4273
Between form gap, then into gap fill blocking material formed insulating course.Certainly, insulating course can also use other processing sides
Formula obtains, and details are not described herein again.Outskirt 4271 and inner region 4273 can draw lead respectively, so that electrochromic layer 427 is outer
Area 4271 and inner region 4273 being capable of independent controls.For example, in one embodiment, cover sheet 400 has first state, the second shape
State and the third state.With reference to Figure 15, in first state, outskirt 4271 and inner region 4273 are in coloured state, at this time cover sheet
400 color can be reached unanimity with the color of shell 300 to obtain preferable appearance globality.With reference to Figure 16, in the second shape
Outskirt 4271 is in coloured state when state and inner region 4273 is in transparent state, and ambient light can pass through inner region 4273 and be incident to and take the photograph
As head mould group 100 light inlet in, the light-inletting quantity of camera module 100 is relatively small at this time, i.e., shooting be in small aperture state.
With reference to Figure 17, in the third state, outskirt 4271 and inner region 4273 are in transparent state, and ambient light can pass through outskirt 4271
With inner region 4273 and be incident in the light inlet of camera module 100, the light-inletting quantity of camera module 100 is relatively large at this time,
I.e. shooting is in large aperture state.For example, in one embodiment, the third state corresponds to F1.4 large aperture state, the second state pair
Answer the small aperture state of F2.0.Above structure allows the control mode of the entering light of camera module 100 more flexible, outskirt
4271 and inner region 4273 can also further segment, with formed more stages aperture variation, with the shooting to camera module 100
Form finer control.For example, cover sheet 400 using the above structure, can obtain 2 grades, 3 grades, 4 grades even 4 grades with
On aperture variation, details are not described herein again.The scheme of said aperture variation, compared to the scheme of mechanical adjustment aperture, not only
The structure of aperture is simplified, and higher reliability can be obtained.
With reference to Figure 18 and Figure 19, in another embodiment, mobile terminal 10 can have another structure type, and more than
Cover sheet 400 in embodiment party is equally applicable.Specifically, mobile terminal 10 includes ontology 11, display screen 200, cover sheet
400 and camera module 100.Display screen 200 is set to the side of ontology 11, and display screen 200 can be used for showing information and be user
Interactive interface is provided.Cover sheet 400 be set to ontology 11 backwards to display screen 200 can viewing area side and transmission element 410 outside
Dew.Further, transmission element 410 can cover battery and circuit board in mobile terminal 10, regard transmission element 410 as battery cover
It uses.Ontology 11 can be the frame enclosed set on 200 periphery of display screen, and the material of ontology 11 can be aluminium alloy or stainless steel
Deng.Ontology 11 further can form middle plate to 10 internal stretch of mobile terminal, and middle plate can be used for installing the electricity of mobile terminal 10
The components such as road plate, battery.Camera module 100 can be installed on ontology 11, can also be installed on circuit board and pass through circuit again
Plate is installed on ontology 11.The incidence surface of the covering camera module 100 of cover sheet 400.When electrochromism mould group 420 is in coloring
When state, the incidence surface of camera module 100 is blocked by electrochromism mould group 420, ring when electrochromism mould group 420 is in transparent state
Border light can pass through transmission element 410 and electrochromism mould group 420 and be incident to incidence surface.Electrochromism mould group 420 is in saturating
When bright state, camera module 100 be can be used normally.Certainly, mobile terminal 10 may include the function such as flash lamp, focusing sensor
Energy device, the transmission element 410 of the installation region corresponding to these function elements can also be equipped with electrochromism mould group 420.Due to
Camera module 100 and function element are covered by cover sheet 400, the camera module in transparent state of electrochromism mould group 420
100 and function element can be used normally, cover sheet 400 without opening up light hole, therefore cover sheet 400 backwards to showing
Screen 200 can the side of viewing area can have higher appearance globality.It is, of course, understood that in present embodiment
In, it can be equipped with electrochromism mould group 420 corresponding to the transmission element 410 of camera module 100 and the installation region of function element,
It may not need setting electrochromism mould corresponding to the transmission element 410 other than the installation region of camera module 100 and function element
Group 420.For example, ink can be used corresponding to the transmission element 410 other than the installation region of camera module 100 and function element
Coloring, or decorative effect is formed using other modes.
With reference to Figure 20 and Figure 21, in another embodiment, mobile terminal 10 can have another structure type, and more than
Cover sheet 400 in embodiment party is equally applicable.Specifically, mobile terminal 10 includes ontology 11, display screen 200, cover sheet
400 and mounting base 13.Display screen 200 is set to the side of ontology 11, and display screen 200 can be used for showing information and provide friendship for user
Mutual interface.Cover sheet 400 be set to ontology 11 backwards to display screen 200 can viewing area side and transmission element 410 it is exposed.Into one
Step, transmission element 410 can cover battery and circuit board in mobile terminal 10, and transmission element 410 is used as battery cover.This
Body 11 can play support and protective effect to display screen 200 and cover sheet 400.Specifically, ontology 11 can be to enclose and be set to
The material of the frame of 200 periphery of display screen, ontology 11 can be aluminium alloy or stainless steel etc..Ontology 11 can be further to shifting
Dynamic 10 internal stretch of terminal forms middle plate, and middle plate can be used for installing the components such as the circuit board of mobile terminal 10, battery.
With reference to Figure 22 and Figure 23, mounting groove 12, mounting base can be formed between display screen 200 and cover sheet 400
13 set on mounting groove 12 and mounting base 13 includes camera module 100, and mounting base 13 can be moved in 12 opposing body 11 of mounting groove
It moves to first position and the second position.With reference to Figure 20 and Figure 21, at first position, mounting base 13 is contained in mounting groove 12, camera shooting
The incidence surface of head mould group 100 is covered by cover sheet 400.With reference to Figure 22 and Figure 23, at the second position, mounting base 13 is exposed to
Mounting groove 12 so that the incidence surface of camera module 100 expose to backwards to display screen 200 can viewing area side.In second
When setting, user can carry out the operation such as vista shot, video record by camera module 100.Certainly, in present embodiment
In, mounting base 13 can be equipped with another camera, and another camera exposes to one where display screen 200 at the second position
Side, in the second position, user can carry out the operation such as self-timer, video calling by another camera.The mobile terminal of this structure
10, since camera another at first position is not necessarily to occupy the area of 200 side of display screen, movement can be promoted
The screen accounting of terminal 10, for example, the screen accounting of mobile terminal 10 can be 90% or more at first position.Again due to the
Camera module 100 is covered by cover sheet 400 when one position, and at the second position, camera module 100 is exposed, cover sheet
400 without opening up light hole, thus cover sheet 400 backwards to display screen 200 can viewing area side can have it is higher
Appearance globality.Certainly, corresponding to display screen 200 can viewing area side mounting base 13 can also be equipped with it is called
The electronic components such as device, range sensor and ambient light sensor can also be further provided with infrared lens, floodlight sensing element
With the electronic components such as dot matrix projector.
Further, the transmission element 410 with reference to Figure 21, at first position corresponding to the installation region of camera module 100
Electrochromism mould group 420 can be equipped with.At first position, electrochromism mould group 420 may be at coloured state, camera module
100 incidence surface is blocked by electrochromism mould group 420, and scheduled color is presented in cover sheet 400, corresponds to camera module
Integrated appearance can be presented with the other parts of mobile terminal 10 in the cover sheet 400 of 100 installation region.At first
Electrochromism mould group 420 also may make to be in transparent state when setting, so that ambient light can pass through transmission element 410 and electrochromism
Mould group 420 and the incidence surface for being incident to camera module 100 are gone forward side by side and one are stepped into the incidence hole for being incident upon camera module 100.?
First position and when electrochromism mould group 420 is in transparent state, cover sheet 400 can have higher light transmittance, for example, protecting
The light transmittance of protecting cover plate 400 can 85% or more, therefore at first position camera module 100 can normal use, use
Family can carry out the operation such as vista shot, video record by camera module 100.This set can either guarantee mobile terminal
The appearance globality of 10 400 side of cover sheet, also helps the convenient use of camera module 100.Of course, it is possible to
Understand, in the present embodiment, the transmission element 410 at first position corresponding to the installation region of camera module 100
It can be equipped with electrochromism mould group 420, may not need corresponding to the transmission element 410 other than the installation region of camera module 100
Electrochromism mould group 420 is set.For example, can be used corresponding to the transmission element 410 other than the installation region of camera module 100
Ink colorant, or decorative effect is formed using other modes.Certainly, mounting base 13 backwards to display screen 200 can viewing area
Side can also be equipped with flash lamp, the focusing function elements such as sensor, the installation region corresponding to these function elements it is saturating
Light part 410 can also be equipped with electrochromism mould group 420, and the function element in transparent state of electrochromism mould group 420 can normally make
With details are not described herein again.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (25)
1. a kind of cover sheet, it can be used in lid and be located in camera module, which is characterized in that the cover sheet includes:
Transmission element；And
Electrochromism mould group is fixed set on the side towards the camera module of the transmission element, and with the transmission element
Connection；The electrochromism mould group has coloured state and transparent state, and in coloured state, the light inlet of the camera module is by institute
It states electrochromism mould group to block, in transparent state, ambient light can pass through the transmission element and the electrochromism mould group is incorporated to
It is incident upon the light inlet.
2. cover sheet according to claim 1, which is characterized in that the cover sheet includes adhesive layer, the bonding
Layer is between the transmission element and the electrochromism mould group.
3. cover sheet according to claim 2, which is characterized in that the cover sheet include be set to the transmission element and
Barrier bed between the electrochromism mould group, the barrier bed is connected to the cover sheet, and the barrier bed defines
The light incidence section of the transmission element.
4. cover sheet according to claim 3, which is characterized in that the material of the adhesive layer is viscose glue, the bonding
Layer is connected to the side towards the electrochromism mould group of the barrier bed, and the electrochromism mould group passes through the adhesive layer
It is fixedly connected on the barrier bed.
5. cover sheet according to claim 3, which is characterized in that the material of the adhesive layer is optical cement, described viscous
The side towards the electrochromism mould group that layer is connected to the transmission element is connect, and the barrier bed is located at the adhesive layer
Periphery.
6. cover sheet according to claim 2, which is characterized in that the cover sheet include be set to the transmission element and
Optical diaphragm between the electrochromism mould group, the optical diaphragm include integrally formed light passing portion and ornamental portion, described
Decorative position is in the circumferential edge in the light passing portion, and the light passing portion is transparence, and the circumferential edge in the light passing portion defines
The light incidence section of the transmission element out.
7. cover sheet according to claim 6, which is characterized in that the color of the ornamental portion by the light passing portion week
Gradual change on the outside of to edge to the ornamental portion.
8. cover sheet according to claim 6, which is characterized in that the material of the adhesive layer is optical cement, described viscous
The side towards the electrochromism mould group that layer is connected to the optical diaphragm is connect, the electrochromism mould group passes through described viscous
It connects layer and is fixedly connected on the optical diaphragm.
9. cover sheet according to claim 1, which is characterized in that in the transmission element and the electrochromism mould group
The outer surface of at least one is equipped with anti-reflection film.
10. cover sheet according to claim 1, which is characterized in that the electrochromism mould group includes stacking gradually to set
The first transparent substrate, first transparency electrode layer, electrochromic layer, second transparency electrode layer and the second transparent substrate set；It is described
First transparent substrate is between the transmission element and second transparent substrate.
11. cover sheet according to claim 10, which is characterized in that the electrochromism mould group includes being set to the electricity
The articulamentum of mutagens chromatograph periphery, the articulamentum be located at the first transparency electrode layer and the second transparency electrode layer it
Between；The side towards the first transparency electrode layer of the articulamentum offers the first accommodation groove, the direction of the articulamentum
The side of the second transparency electrode layer offers the second accommodation groove, and first accommodation groove and second accommodation groove interval are set
It sets；The electrochromism mould group includes the first connecting line layer being electrically connected with the first transparency electrode layer, and with described second
The second connecting line layer that transparent electrode layer is electrically connected, first connecting line layer are placed in first accommodation groove, and described second connects
Line layer is placed in second accommodation groove.
12. cover sheet according to claim 11, which is characterized in that first connecting line layer and second connecting line layer
Circumferentially distributed in outside the electrochromic layer respectively, the material of first connecting line layer and second connecting line layer is silver.
13. cover sheet according to claim 10, which is characterized in that first transparent substrate and described second transparent
The material of substrate is identical, and is smalt.
14. according to claim 10, which is characterized in that the material of first transparent substrate and second transparent substrate
Matter is identical, and is glass or PET or PI.
15. according to claim 14, which is characterized in that in first transparent substrate and second transparent substrate
The outer surface of at least one is equipped with infrared reflection film.
16. cover sheet according to claim 10, which is characterized in that the first transparency electrode layer with a thickness of 130
Nanometer~200 nanometers, the sheet resistance of the first transparency electrode layer are 15 Europe~25 Europe；The second transparency electrode layer with a thickness of
130 nanometers~200 nanometers, the sheet resistance of the second transparency electrode layer is 15 Europe~25 Europe.
17. cover sheet according to claim 10, which is characterized in that the electrochromic layer includes outskirt and inner region,
The outskirt is circumferentially distributed in outside the inner region；The cover sheet has first state, the second state and the third state,
The outskirt and the inner region are in coloured state when first state, and in the second state, the outskirt is in coloured state and described
Inner region is in transparent state, and in the third state, the outskirt and the inner region are in transparent state.
18. a kind of shell component characterized by comprising
Shell offers through-hole；And
The described in any item cover sheets of claim 1~17, the cover sheet are set to the through hole and the light transmission
Part is exposed；In coloured state, the through-hole is blocked by the electrochromism mould group, and in transparent state, ambient light can pass through institute
State through hole the transmission element and the electrochromism mould group.
19. a kind of mobile terminal characterized by comprising
Shell offers through-hole；
The described in any item cover sheets of claim 1~17, the cover sheet are set to the through hole and the light transmission
Part is exposed；And
Camera module, positioned at the side backwards to the transmission element of the electrochromism mould group.
20. a kind of mobile terminal characterized by comprising
Ontology；
Display screen, set on the side of the ontology；
The described in any item cover sheets of claim 1~17, set on the opposite other side of the ontology；And
Camera module is set to the ontology, and the cover sheet covers the incidence surface of the camera module.
21. mobile terminal according to claim 20, which is characterized in that the mobile terminal includes function element, described
Electrochromism mould group covers the function element, and the function element includes at least one of flash lamp and focusing sensor.
22. mobile terminal according to claim 20, which is characterized in that the mobile terminal includes being set to backwards to described aobvious
Display screen can viewing area side battery, the transmission element covers the battery.
23. a kind of mobile terminal characterized by comprising
Ontology；
Display screen, set on the side of the ontology；
The described in any item cover sheets of claim 1~17, set on the opposite other side of the ontology；And
Mounting base, set on the ontology and the mounting base includes camera module；The mounting base being capable of the relatively described ontology
It is moved to first position and the second position, at first position, the cover sheet covers the incidence surface of the camera module,
At the second position, the incidence surface of the camera module exposes to the cover sheet.
24. mobile terminal according to claim 23, which is characterized in that the mobile terminal includes function element, described
Electrochromism mould group covers the function element, and the function element includes at least one of flash lamp and focusing sensor.
25. mobile terminal according to claim 23, which is characterized in that the mobile terminal includes being set to backwards to described aobvious
Display screen can viewing area side battery, the transmission element covers the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628449.7A CN109495622A (en) | 2018-12-28 | 2018-12-28 | Cover sheet, shell component and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628449.7A CN109495622A (en) | 2018-12-28 | 2018-12-28 | Cover sheet, shell component and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
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| CN109495622A true CN109495622A (en) | 2019-03-19 |
Family
ID=65713001
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628449.7A Pending CN109495622A (en) | 2018-12-28 | 2018-12-28 | Cover sheet, shell component and mobile terminal |
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Application publication date: 20190319 |