CN107465861A - Composite decking, camera module and mobile terminal - Google Patents
Composite decking, camera module and mobile terminal Download PDFInfo
- Publication number
- CN107465861A CN107465861A CN201710880966.2A CN201710880966A CN107465861A CN 107465861 A CN107465861 A CN 107465861A CN 201710880966 A CN201710880966 A CN 201710880966A CN 107465861 A CN107465861 A CN 107465861A
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- China
- Prior art keywords
- transmission element
- light
- hole
- flash lamp
- composite decking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stroboscope Apparatuses (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of composite decking, including：Cover plate main body, provided with first through hole；Retainer ring, it is at least partially housed in the first through hole, the retainer ring contacts and covers the inwall of the first through hole；First transmission element, it is at least partially housed in the retainer ring, first transmission element is provided with the first incidence surface, and first incidence surface is the curved surface of protrusion, and the light that flash lamp is sent enters first transmission element from first incidence surface；Second transmission element, it is contained in the retainer ring, the light that the flash lamp is sent penetrates the second transmission element injection after passing through first transmission element.The present invention also disclosed a kind of camera module and mobile terminal.Camera module shooting effect is improved, picture is shot and video pictures is true, improve Consumer's Experience.
Description
Technical field
The present invention relates to shooting technical field of electronic equipment, more particularly, to a kind of composite decking, camera module and shifting
Dynamic terminal.
Background technology
With the development of society, mobile terminal seems more and more important in the life of people, such as mobile phone, tablet personal computer
Carried with as people Deng mobile terminal and an indispensable part.Camera module is clapped to realize mobile terminal
According to the functional module group of the functions such as, shooting, general camera module includes camera and flash lamp, and flash lamp is for weaker in light
In the environment of stronger light is provided, preferably taken pictures effect or photographic effect with obtaining.
In the prior art, for camera attractive in appearance and flash lamp, using the Transparent Parts for protruding from shell cover camera with
Flash lamp, camera and flash lamp is formed an entirety by Transparent Parts, strengthen the associative perception of camera module, but due to
Flash lamp is sent bright larger at work, and light penetrates readily through Transparent Parts and propagates to camera position, that is, alters light, shadow
The normal work of camera is rung, causes shooting effect bad, picture is shot and video pictures is untrue, influence Consumer's Experience.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of composite decking, camera module and mobile terminal, to solve
The light that certainly flash lamp is sent at work in the prior art alters light, influences the normal work of camera, causes shooting to be imitated
Fruit is bad, shoots picture and video pictures are untrue, the problem of influenceing Consumer's Experience.
In order to solve the above technical problems, the present invention provides a kind of composite decking, including：
Cover plate main body, provided with first through hole；
Retainer ring, it is at least partially housed in the first through hole, the retainer ring contacts and covers the first through hole
Inwall；
First transmission element, it is at least partially housed in the retainer ring, first transmission element is provided with the first incidence surface, institute
Curved surface of first incidence surface for protrusion is stated, the light that flash lamp is sent enters first transmission element from first incidence surface；
Second transmission element, it is contained in the retainer ring, the light that the flash lamp is sent passes through first transmission element
After penetrate second transmission element and project.
In a kind of embodiment, the cover plate main body includes the first surface and second surface being oppositely arranged, the flash of light
The light that lamp is sent is propagated from the second surface to the first surface direction, and the retainer ring includes being contained in described first
First end in through hole, the end face of the first end is between the first surface and the second surface.
In a kind of embodiment, the retainer ring also includes the second end for being oppositely arranged with the first end, and described second
Distal process is for the second surface.
In a kind of embodiment, the outer wall at second end is provided with baffle plate, and the size of the baffle plate is more than first and led to
The size in hole, the baffle plate abut the second surface.
In a kind of embodiment, the baffle plate passes through second surface described in shading glue laminating.
In a kind of embodiment, the retainer ring is provided with spaced first neck and the second neck, and described first is saturating
Light part is sticked in first neck, and second transmission element is sticked in second neck, first transmission element, described
The cavity of vacuum is formed between two transmission elements and the retainer ring.
In a kind of embodiment, second transmission element is provided with the second exiting surface, and second exiting surface is the song of indent
Face, the light that the flash lamp is sent are passed through after first transmission element through second transmission element and from second light extraction
Project in face.
In a kind of embodiment, first transmission element also includes the first exiting surface in face of second transmission element, institute
State curved surface of first exiting surface for protrusion.
In a kind of embodiment, second transmission element also includes the second incidence surface in face of first transmission element, institute
State the curved surface that the second incidence surface is indent.
In a kind of embodiment, first exiting surface is identical with the curve form of second incidence surface.
In a kind of embodiment, first incidence surface protrudes from the retainer ring.
In a kind of embodiment, the cover plate main body is additionally provided with the second through hole, the second through hole connection described first
Surface and the second surface, the second through hole face camera, the composite decking also include the 3rd transmission element, and described the
Three transmission elements are contained in second through hole, for through the light for entering the camera.
In a kind of embodiment, the 3rd transmission element include away from the camera end face, the end face with it is described
First surface flushes.
In a kind of embodiment, the composite decking also includes the 4th transmission element, and the 4th transmission element is contained in described
In first through hole, and the 4th transmission element is located at the side that second transmission element deviates from first transmission element, described
4th transmission element is in face of a side surface of second transmission element and first end in contact.
In a kind of embodiment, the 4th transmission element include away from the retainer ring top surface, the top surface with it is described
First surface flushes.
In a kind of embodiment, the retainer ring is made up of lighttight elastomeric material.
The present invention also provides a kind of camera module, including compound described in camera, flash lamp and any of the above one
Cover plate, the camera and the flash lamp are disposed adjacent, and the composite decking is covered on the camera and the flash lamp
Side, the composite decking be used for protect the camera and the flash lamp.
In a kind of embodiment, the flash lamp includes the light-emitting area in face of the composite decking, the first through hole
Center line passes through the center of the light-emitting area.
In a kind of embodiment, the light-emitting area is centrally located at the focal point of first incidence surface.
The present invention also provides a kind of mobile terminal, including one camera module of any of the above.
Beneficial effects of the present invention are as follows：First transmission element is convex lens, and the light that flash lamp is sent enters the first printing opacity
After part, the propagation path of light is changed, and light tends towards the propagation of the second transmission element, the angle of divergence of the light in retainer ring
Degree is smaller, projects the light efficiency to cover plate main body from the inwall of first through hole and reduces, reduces the light of altering to camera, flash lamp is not
The normal work of camera is influenceed, the material that the second transmission element is more than cover plate main body and the first transmission element by intensity is made, is used for
Flash lamp is protected, retainer ring forms a whole the first transmission element and the second transmission element, is easy to install or tear open in first through hole
While unloading, when design retainer ring is lighttight structure, retainer ring can also further reduce flash lamp and camera is altered
Light, camera module shooting effect is improved, shoot picture and video pictures are true, improve Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other obvious modes of texturing are obtained according to these accompanying drawings.
Fig. 1 is the structural decomposition diagram for the composite decking that the embodiment of the present invention one provides.
Fig. 2 is the combination diagram of the camera module for the composite decking that the installation embodiment of the present invention one provides.
Fig. 3 is the decomposing schematic representation of the camera module for the composite decking that the installation embodiment of the present invention one provides.
Fig. 4 is the schematic cross-section for the composite decking that the embodiment of the present invention one provides.
Fig. 5 is the schematic cross-section for the retainer ring that the embodiment of the present invention one provides.
Fig. 6 is the structural representation for the cover plate main body that the embodiment of the present invention one provides.
Fig. 7 is a kind of schematic cross-section of the embodiment for the composite decking that the embodiment of the present invention one provides.
Fig. 8 is the schematic cross-section of the another embodiment for the composite decking that the embodiment of the present invention one provides.
Fig. 9 is the fundamental diagram of the camera module for the composite decking that the installation embodiment of the present invention one provides.
Figure 10 is the structural decomposition diagram for the composite decking that the embodiment of the present invention two provides.
Figure 11 is the schematic cross-section for the composite decking that the embodiment of the present invention two provides.
Figure 12 is the schematic diagram of mobile terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Composite decking provided in an embodiment of the present invention is applied to the camera module of mobile terminal, specifically, composite decking
For covering and protecting the camera and flash lamp of camera module.Mobile terminal includes but is not limited to mobile phone, tablet personal computer etc.
Equipment.Camera module is used for the function of realizing the shooting correlation such as take pictures, image, and with other electronics devices inside mobile terminal
Part or module are connected realizes other functions with cooperation.
Also referring to Fig. 1, Fig. 2 and Fig. 3, the composite decking 300 that the embodiment of the present invention one provides is convexly equipped in mobile terminal
200 shell 50, composite decking 300 include cover plate main body 30, retainer ring 40, the first transmission element 42 and the second transmission element 44.Tool
Body is fixed on shell 50 to Fig. 2 and Fig. 3, cover plate main body 30, and shell 50 is provided with least two mounting holes 502, camera 10 to
Small part insertion mounting hole 502 protrudes from shell 50, and further, camera 10 includes pick-up lens 102 and circuit part
104, pick-up lens 102 is used to receiving and identifying the optical signalling in the external world and the optical signalling is converted into electric signal, circuit portion
104 are divided to be used to handle and transmit electric signal to other electronic modules or electronic device of mobile terminal 200, such as mainboard etc..
Pick-up lens 102 is at least partially inserted into mounting hole 502 and protrudes from shell 50, and circuit part 104 is located at the inner side of shell 50, flash of light
Lamp 20 is at least partially inserted into another mounting hole 502 and protrudes from shell 50.Cover plate main body 30 is installed on shell 50, and positioned at outer
The side of the facing external of shell 50.
With reference to Fig. 1, Fig. 4 and Fig. 6, cover plate main body 30 is covered on the side for the camera 10 and flash lamp 20 being disposed adjacent,
Specifically, cover plate main body 30 includes the first surface 302 being oppositely arranged and second surface 304, specifically, the He of first surface 302
Second surface 304 is two end faces of cover plate main body 30, wherein, with reference to Fig. 3, second surface 304 is bonded shell 50.Camera 10
It is located at the side of second surface 304 of cover plate main body 30 with flash lamp 20, i.e. camera 10 is located at where shell 50 with flash lamp 20
Side.In the present embodiment, the light that flash lamp 20 is sent is propagated from second surface 304 to the direction of first surface 302.With reference to figure
6, cover plate main body 30 is communicated with the first through hole 32 of the relative both side surface of cover plate main body 30, specifically, first through hole 32
Connect first surface 302 and second surface 304.Specific to Fig. 4, flash lamp 20 falls in the upright projection of second surface 304
In the range of one through hole 32, i.e., flash lamp 20 is corresponding with first through hole 32.
Refer to Fig. 1 and Fig. 4, in the present embodiment, the component of camera 10 also includes retainer ring 40, the first transmission element 42 and the
Two transmission elements 44, retainer ring 40 are at least partially housed in first through hole 32, and retainer ring 40 contacts and covers first through hole 32
Inwall.Specific to Fig. 4, the first transmission element 42 is at least partially housed in retainer ring 40, and the first transmission element 42 is provided with the first incidence surface
422, flash lamp 20 is located at the side of the first incidence surface 422 of the first transmission element 42.In a kind of embodiment, the first transmission element 42 is
The transparent material that intensity is more than cover plate main body 30 is made, and the first transmission element is 42 wear-resisting, is not easy to scratch, and the first transmission element 42 is protected
Demonstrate,prove 20 prolonged normal use of flash lamp, the first transmission element 42 be used in combination with inexpensive cover plate main body 30 reduce it is compound
The cost of cover plate 300.In a kind of embodiment, the shape of the first transmission element 42 is identical with the shape of retainer ring 40, so that first
Transmission element 42 can be installed with the seamless cooperation of retainer ring 40.In a kind of embodiment, retainer ring 40 is made up of elastomeric material, example
Such as rubber, to play a part of sealing, waterproof, prevent water or impurity from the installation between the first transmission element 42 and retainer ring 40
Space enters inside shell 50, is worked so as to influence flash lamp 20, or even damage flash lamp 20.
Specific to Fig. 4, the first incidence surface 422 is the surface that the first transmission element 42 faces the side of flash lamp 20, for absorbing
The light of flash lamp 20 enters the first transmission element 42.First incidence surface 422 for protrusion curved surface, the light that flash lamp 20 is sent from
First incidence surface 422 enters the first transmission element 42.First incidence surface 422 changes the propagation path for the light that flash lamp 20 is sent.
Specifically, the first incidence surface 422 can be sphere, or aspherical.First transmission element 42 is convex lens, and flash lamp 20 is sent out
After the light gone out enters the first transmission element 42, the propagation path of light is changed, and light tends to outwards propagate from first through hole 32,
Dispersion angle of the light in first through hole 32 is smaller, projects to the light efficiency in cover plate main body 30 and subtracts from the inwall of first through hole 32
It is few, reduce the light of altering to camera 10, flash lamp 20 does not influence the normal work of camera 10, is advantageous to the shooting figure of camera 10
Picture, the shooting effect of camera module 100 is improved, shoot picture and video pictures are true, improve Consumer's Experience.
Referring to Fig. 1 and Fig. 4, in the present embodiment, the component of camera 10 also includes the second transmission element 44, specific to Fig. 4,
Two transmission elements 44 are contained in retainer ring 40, and the light that flash lamp 20 is sent penetrates the second transmission element after passing through the first transmission element 42
44 project.In a kind of embodiment, the second transmission element 44 is provided with the second exiting surface 444, the facing moving terminal of the second exiting surface 444
The outside of 200 housing.In a kind of embodiment, the second transmission element 44 is the transparent material system that intensity is more than cover plate main body 30
Into, and the second transmission element is 44 wear-resisting, is not easy to scratch, and the second transmission element 44 ensures 20 prolonged normal use of flash lamp, the
The cost for reducing composite decking 300 is used in combination with the cover plate main body 30 of low cost for two transmission elements 44.In a kind of embodiment,
The shape of second transmission element 44 is identical with the shape of retainer ring 40 so that the second transmission element 44 can with retainer ring 40 is seamless matches somebody with somebody
Close installation.In a kind of embodiment, retainer ring 40 is made up of elastomeric material, such as rubber etc., with play sealing, waterproof work
With preventing water or impurity from entering from the fixing clearance between the second transmission element 44 and first through hole 32 inside shell 50, so as to shadow
Flash lamp 20 is rung to work, or even damage flash lamp 20.
Specific to Fig. 4, the second exiting surface 444 is that the second transmission element 44 deviates from flash lamp 20 towards the surface in the external world, is used
In the light for projecting the lamp 20 that flashes.Second exiting surface 444 is the curved surface of indent, and the light that flash lamp 20 is sent passes through first
Enter the second transmission element 44 after transmission element 42, and the second transmission element 44 is projected from the second exiting surface 444.Second exiting surface 444 changes
Become the propagation path for the light that flash lamp 20 is sent.Specifically, the second exiting surface 444 can be sphere, or aspherical.
Second transmission element 44 is concavees lens, light from the second transmission element 44 project when, the dispersion angle increase of light, the light of flash lamp 20
Area coverage increase, be advantageous to the shooting image of camera 10, improve the shooting effect of camera module 100, shoot picture and
Video pictures are true, improve Consumer's Experience.
First transmission element 42 is convex lens, after the light that flash lamp 20 is sent enters the first transmission element 42, the propagation of light
Path is changed, and light tends towards the second transmission element 44 and propagated, and dispersion angle of the light in first through hole 32 is smaller, from
The inwall of first through hole 32 is projected to the light efficiency in cover plate main body 30 and reduced, and reduces the light of altering to camera 10, flash lamp 20 is not
Influence the normal work of camera 10, the second transmission element 44 is concavees lens, light from the second transmission element 44 project when, the hair of light
Angle increase is dissipated, the area coverage increase of the light of flash lamp 20, is advantageous to the shooting image of camera 10, improves camera module
100 shooting effects, shoot picture and video pictures are true, improve Consumer's Experience.
In a kind of embodiment, the material that the second transmission element 44 is more than the first transmission element 42 by intensity is made, or first
Transmission element 42 is made up with cover plate main body 30 of identical material, and the second transmission element 44 is that intensity is more than the first transmission element 42 and cover plate master
The material of body 30 is made.For second transmission element 44 compared to the first transmission element 42 closer to the outside of housing, the second transmission element 44 is outer
The contact on boundary is more, and the bigger transparent material of the use intensity of the second transmission element 44 is made, and the second transmission element is 44 wear-resisting, is not easy
Scratch, the second transmission element 44 ensures 20 prolonged normal use of flash lamp, the second transmission element 44 and the first printing opacity of low cost
The cost for reducing composite decking 300 is used in combination in part 42 and cover plate main body 30.
Referring to Fig. 4 and Fig. 5, in the present embodiment, retainer ring 40 includes the first end 402 being contained in first through hole 32,
The end face (first end face 402a) of first end 402 is between first surface 302 and second surface 304.Specifically, first end face
402a is between first surface 302 and second surface 304, i.e. first end face 402a is located in first through hole 32, first end face
402a horizontal level is less than first surface 302, and first end face 402a does not protrude from first surface 302, on the one hand, first end face
402a is contained in the edge torn user that first end face 402a can be avoided in first through hole 32, on the other hand, avoids first end
Face 402a edge abrasion and influence the structural stability of camera module 100 and the overall appearance of composite decking 300.
Please continue to refer to Fig. 4 and Fig. 5, in the present embodiment, retainer ring 40 also includes second be oppositely arranged with first end 402
End 404, the second end 404 protrudes from second surface 304.Second end 404 protrude from cover plate main body 30 so that retainer ring 40 easily from
Extract or fill in first through hole 32, meanwhile, the second end 404 is located at the enclosure interior of mobile terminal 200, will not be direct by user
It was observed that the second end 404 for protruding from second surface 304 does not interfere with the overall aesthetics of composite decking 300.
Please continue to refer to Fig. 4 and Fig. 5, in the present embodiment, the outer wall at the second end 404 is provided with baffle plate 406, baffle plate 406
Size be more than first through hole 32 size, baffle plate 406 abut second surface 304.Specifically, baffle plate 406 is used to determine
Retainer ring 40 inserts the depth of first through hole 32, causes to fix to avoid the depth of the insertion first through hole 32 of retainer ring 40 excessive
Ring 40 is not easy to extract from first through hole 32, and avoids retainer ring 40 from protruding the whole of influence composite decking 300 from first surface 302
Body Micron Technology property.
In a kind of embodiment, baffle plate 406 passes through shading glue laminating second surface 304.Specifically, the face of baffle plate 406
Shading glue laminating second surface 304 is passed through to the surface (diagram surface 406a) of second surface 304, on the one hand, shading glue will only
Baffle plate 406 is firmly fixed to second surface 304, so that retainer ring 40 is fixed in first through hole 32；On the other hand, shading
Glue is light tight, so that the light that flash lamp 20 is sent will not enter from position of the second surface 304 around first through hole 32
Cover plate main body 30, what is further avoided alters the generation of light.
Please continue to refer to Fig. 4 and Fig. 5, in a kind of embodiment, retainer ring 40 be provided with spaced first neck 40a with
Second neck 40b, the first transmission element 42 are sticked in the first neck 40a, and the second transmission element 44 is sticked in the second neck 40b, and first
The cavity of vacuum is formed between transmission element 42, the second transmission element 44 and retainer ring 40.Light is not lost under vacuum conditions, cavity
The energy loss of the light sent of flash of light through composite decking 300 is reduced, improves the utilization rate of the light of flash lamp 20, effectively
The power consumption for reducing the light of flash lamp 20, improve the duration that camera module 100 is persistently shot, improve mobile terminal
In 200 cruising time, further optimize Consumer's Experience.At the same time, the cavity of vacuum compares lens to the light of flash lamp 20
Color change it is small, make camera module 100 shoot image effect it is truer.
Specific to Fig. 5, the inwall of retainer ring 40 is provided with first boss 4002, the boss 4006 of second boss 4004 and the 3rd,
Wherein first boss 4002 is located between the boss 4006 of second boss 4004 and the 3rd.First boss 4002 and second boss 4004
Between form the first neck 40a, form the second neck 40b between the boss 4006 of first boss 4002 and the 3rd.With reference to Fig. 4,
One boss 4002 contacts the first exiting surface 424 of the first transmission element 42, and second boss 4004 contacts the first of the first transmission element 42
Incidence surface 422, under the squeezing action of first boss 4002 and second boss 4004, the first transmission element 42 is stably fixed to the
In one neck 40a.In a kind of embodiment, first boss 4002 is elastomeric material with second boss 4004 or whole retainer ring 40
It is made, is easy to the first transmission element 42 being installed on the first neck 40a, and first boss 4002 and second boss 4004 are saturating to first
The abrasion on the surface (the first incidence surface 422 and the first exiting surface 424) of light part 42 is smaller.3rd boss 4006 contacts the second printing opacity
Second exiting surface 444 of part 44, first boss 4002 contacts the second incidence surface 442 of the second transmission element 44, in first boss
4002 and the 3rd boss 4006 squeezing action under, the second transmission element 44 is stably fixed in the second neck 40b.One kind is implemented
In mode, first boss 4002 is made up with the 3rd boss 4006 or whole retainer ring 40 of elastomeric material, is easy to the second printing opacity
Part 44 is installed on the second neck 40b, and (second enters on surface of the boss 4006 of first boss 4002 and the 3rd to the second transmission element 44
The exiting surface 444 of smooth surface 442 and second) abrasion it is smaller.Further, first boss 4002 is located at second boss 4004 and the 3rd
Between boss 4006, or first boss 4002 is interpreted as between the first transmission element 42 and the second transmission element 44, first is saturating
Extruding of the light part 42 to first boss 4002 mutually balances with extruding of second transmission element 44 to first boss 4002, enhances
The stability that one transmission element 42 and the second transmission element 44 are fixed in retainer ring 40.
Referring to Fig. 4, the first transmission element 42 also includes the first exiting surface 424 in face of the second transmission element 44, the first light extraction
Face 424 is the curved surface of protrusion.First transmission element 42 is that relative two sides (the first incidence surface 422 and the first exiting surface 424) is
The convex lens on convex surface, light path change effect of first transmission element 42 to the light of flash lamp 20 is more preferable, in a kind of embodiment, works as sudden strain of a muscle
When light lamp 20 is located at the focus of the first incidence surface 422, the light of flash lamp 20 is parallel to first when being projected from the first exiting surface 424
The light of the inwall of through hole 32, therefore the light of flash lamp 20 will not be injected in cover plate main body 30 from the inwall of retainer ring 40.Enter one
Step, the second transmission element 44 also includes the second incidence surface 442 in face of the first transmission element 42, and the second incidence surface 442 is indent
Curved surface.Second transmission element 44 is the concavees lens that relative two sides (the second incidence surface 442 and the second exiting surface 444) is concave surface,
It is more preferable that second transmission element 44 changes effect to the light path of the light of flash lamp 20, in a kind of embodiment, when flash lamp 20 is positioned at the
During the focus of one incidence surface 422, the light of flash lamp 20 from the light ray parallel of the second incidence surface of directive 442 of the first exiting surface 424 in
The inwall of first through hole 32, the divergence of beam angle projected from the second exiting surface 444 is relevant with the focus of the second transmission element 44, more
It is easy to control.
In a kind of embodiment, the first exiting surface 424 is identical with the curve form of the second incidence surface 442.Specifically, with reference to
Fig. 9, the light that the first exiting surface 424 projects are directly entered the second incidence surface 442, the first exiting surface 424 and the second incidence surface 442
Curve form it is identical make light from the first transmission element 42 be transitioned into the second transmission element 44 during the direction of propagation of light do not have
There is change, the situation that directive retainer ring 40 is deviateed so as to reduce light occurs, and reduces the situation generation for altering light, improves and take the photograph
As the shooting effect of head mould group 100.
Refering to Fig. 4, in a kind of embodiment, the first incidence surface 422 protrudes from retainer ring 40, to reduce the first incidence surface
The distance between 422 and flash lamp 20, it is saturating that whole light that flash lamp 20 is sent by the first incidence surface 422 are absorbed in first
In light part 42, meanwhile, second surface 304 is located at the enclosure interior of mobile terminal 200, will not be observed directly by user, protrusion
The overall aesthetics of composite decking 300 is not interfered with the incidence surface of second surface 304.
Refer to Fig. 1, Fig. 4 and Fig. 6, in the present embodiment, cover plate main body 30 also includes the connection table of first surface 302 and second
Second through hole 34 in face 304, specific to Fig. 4, camera 10 falls the model in the second through hole 34 in the upright projection of second surface 304
In enclosing, i.e., camera 10 is corresponding with the second through hole 34.In a kind of embodiment, the second through hole 34 and the face of camera 10.It is compound
Cover plate 300 also includes the 3rd transmission element 46, and the 3rd transmission element 46 is contained in the second through hole 34, and the 3rd transmission element 46 is taken the photograph for protection
As first 10.In a kind of embodiment, the second through hole 34 is circular through hole, certainly, in other embodiment, the second through hole 34
Can be the through hole of other shapes, such as rectangle, taper etc..In the present embodiment, the second through hole 34 and first through hole 32 are non-intersect,
So that the light path of flash lamp 20 and camera 10 separates, avoid influencing each other.3rd transmission element 46 is contained in the second through hole 34, the
Three transmission elements 46 are used to protect camera 10, specifically, the 3rd transmission element 46 is the transparent material that intensity is more than cover plate main body 30
It is made, and the 3rd transmission element is 46 wear-resisting, is not easy to scratch, and the 3rd transmission element 46 ensures 10 prolonged normal use of camera,
The cost for reducing composite decking 300 is used in combination with the cover plate main body 30 of low cost for 3rd transmission element 46.A kind of embodiment
In, the shape of the 3rd transmission element 46 is identical with the shape of the second through hole 34, so that the 3rd transmission element 46 can be with the second through hole 34
Seamless cooperation installation, further, sealing ring (not shown) is additionally provided between the 3rd transmission element 46 and the second through hole 34,
To play a part of sealing, waterproof, prevent the fixing clearance of water or impurity between the 3rd transmission element 46 and the second through hole 34 from entering
Enter the second through hole 34 to work so as to influence camera 10, or even damage camera 10.
As shown in figure 4, in the present embodiment, the 3rd transmission element 46 includes the end face 46a away from camera 10, end face 46a with
First surface 302 flushes.Specifically, the thickness of the 3rd transmission element 46 is identical with the depth of the second through hole 34, i.e. the 3rd transmission element
After 46 are positioned over the second through hole 34, a side surface of the 3rd transmission element 46 flushes with first surface 302, so that cover plate main body 30
Whole first surface 302 be continuous, even curface so that part of the composite decking 300 outside shell 50 is one
Individual smooth entirety, the overall appearance effect of composite decking 300 is improved, strengthen Consumer's Experience.
Referring to Fig. 7, in a kind of embodiment, the inwall (the second inwall 340) of the second through hole 34 is provided with the first light shield layer
52, propagated for stopping light that flash lamp 20 sends to enter after cover plate main body 30 into the second through hole 34.A kind of embodiment
In, the first light shield layer 52 is the black ink layer coated on the second inwall 340, and black ink layer can play good extinction effect
Fruit.Further, the method for coating the first light shield layer 52 is simple and convenient, and the first light shield layer 52 is attached to the second inwall 340, and first
Very close to each other between the inwall 340 of light shield layer 52 and second, the light that flash lamp 20 is sent largely projects from first through hole 32, also
There is fraction to be propagated after entering cover plate main body 30 to the second inwall 340, and the second through hole 34 is entered by the second inwall 340,
Directly absorbed during being propagated to the second through hole 34 by the first light shield layer 52, so as to further avoid flash lamp 20 to shooting
First 10 influence, the shooting effect of camera module 100 is improved, shoot picture and video pictures are true, improve Consumer's Experience.Together
When, the effect that is in the light of black ink layer can be improved by increasing the thickness of black ink layer, it is right to avoid flash lamp 20
The influence of camera 10.
Referring to Fig. 8, in a kind of embodiment, the second surface 304 of composite decking 300 is provided with the second light shield layer 54, uses
Propagated in the light that stop flash lamp 20 is sent to outside second surface 304.Specifically, the second light shield layer 54 covers second surface
304 remove position corresponding to the through hole 34 of first through hole 32 and second, on the one hand, can avoid the light that flash lamp 20 is sent from second
Cover plate main body 30 is injected on surface 304, on the other hand, some light in cover plate main body 30 can be avoided to be leaked from second surface 304
Go out and influence camera 10 and shoot, improve the shooting effect of camera module 100, shoot picture and video pictures are true, improve and use
Experience at family.
In a kind of embodiment, retainer ring 40 is fixed in first through hole 32 in an interference fit, other embodiment party
In formula, retainer ring 40 is sticked in first through hole 32 by viscose glue.The mode of interference connection makes retainer ring 40 in first through hole 32
In be completely embedded, it is and difficult for drop-off, there is no gap between retainer ring 40 and first through hole 32, prevent steam, grieshoch from entering.One
In kind embodiment, the first transmission element 42 is fixed in retainer ring 40 in an interference fit, in other embodiment, first
Transmission element 42 is sticked in retainer ring 40 by viscose glue.The mode of interference connection makes the first transmission element 42 be connected in retainer ring 40
Closely, it is and difficult for drop-off, there is no gap between the first transmission element 42 and retainer ring 40, prevent steam, grieshoch from entering.It is a kind of real
To apply in mode, the second transmission element 44 is fixed in retainer ring 40 in an interference fit, in other embodiment, the second printing opacity
Part 44 is sticked in retainer ring 40 by viscose glue.The mode of interference connection makes the second transmission element 44 be connected in the second through hole 34 tightly
It is close and difficult for drop-off, there is no gap between the second transmission element 44 and retainer ring 40, prevent steam, grieshoch from entering.One kind is implemented
In mode, the 3rd transmission element 46 is fixed in the second through hole 34 in an interference fit, in other embodiment, the 3rd printing opacity
Part 46 is sticked in the second through hole 34 by viscose glue.The mode of interference connection makes the 3rd transmission element 46 be connected in the second through hole 34
Closely, it is and difficult for drop-off, there is no gap between the 3rd transmission element 46 and the second through hole 34, prevent steam, grieshoch from entering.
First transmission element 42 is convex lens, after the light that flash lamp 20 is sent enters the first transmission element 42, the propagation of light
Path is changed, and light tends towards the second transmission element 44 and propagated, and dispersion angle of the light in retainer ring 40 is smaller, from
The inwall of one through hole 32 is projected to the light efficiency in cover plate main body 30 and reduced, and reduces the light of altering to camera 10, the not shadow of flash lamp 20
The normal work of camera 10 is rung, the second transmission element 44 is the material system that intensity is more than the transmission element 42 of cover plate main body 30 and first
Into for protecting flash lamp 20, retainer ring 40 forms a whole the first transmission element 42 and the second transmission element 44, is easy to
While one through hole 32 installs or removes.In a kind of embodiment, retainer ring 40 is made up of lighttight elastomeric material, and design is solid
When to determine ring 40 be lighttight structure, retainer ring 40 can also further reduce alter light of the flash lamp 20 to camera 10, improve
Camera module 100 shooting effect, shoots picture and video pictures are true, improves Consumer's Experience.
Figure 10 and Figure 11 are referred to, the composite decking 300 that the embodiment of the present invention two provides also includes the 4th transmission element 48, the
Four transmission elements 48 are contained in first through hole 32, and the 4th transmission element 48 is located at the second transmission element 44 and deviates from the first transmission element 42
Side.4th transmission element 48 is contained in first through hole 32, and the 4th transmission element 48 is used to further protect flash lamp 20.Specific to
Figure 11, the 4th transmission element 48 are disposed adjacent with retainer ring 40, and the 4th transmission element 48 and retainer ring 40 are contained in first and led to
In hole 32.In a kind of embodiment, first through hole 32 is circular through hole, certainly, in other embodiment, first through hole 32
Can be the through hole of other shapes, such as rectangle, taper etc..Specifically, the 4th transmission element 48, which is intensity, is more than cover plate main body 30
Transparent material be made, and the 4th transmission element is 48 wear-resisting, is not easy to scratch, and the 4th transmission element 48 ensures that camera 10 is prolonged
The cost for reducing composite decking 300 is used in combination with the cover plate main body 30 of low cost for normal use, the 4th transmission element 48.It is a kind of
In embodiment, the shape of the 4th transmission element 48 is identical with the shape of first through hole 32, so that the 4th transmission element 48 can be with
The cooperation installation that one through hole 32 is seamless, further, sealing ring is additionally provided with (in figure between the 4th transmission element 48 and first through hole 32
It is not shown), to play a part of sealing, waterproof, prevent water or impurity from the peace between the 4th transmission element 48 and first through hole 32
Dress space works into first through hole 32 so as to influence camera 10, or even damage camera 10.
Refer to Figure 11, in the present embodiment, the 4th transmission element 48 includes the bottom surface 48b in face of the second transmission element 44, bottom surface
48b contacts with first end 402.Specifically, first end face 402a abuts with the 4th transmission element 48 so that the 4th transmission element 48 with
Very close to each other between retainer ring 40, the light of flash lamp 20 through retainer ring 40 fully enters the 4th transmission element 48, and through the
Four transmission elements 48 project, and improve the utilization rate of the light of flash lamp 20.In a kind of embodiment, the two side ends of the 4th transmission element 48
Face is plane, and the 4th transmission element 48 covers the first transmission element 42, while further enhances composite decking 300 to flash lamp 20
Protection.
Please continue to refer to Figure 11, in a kind of embodiment, sealing is formed between the second exiting surface 444 and the 4th transmission element 48
Cavity, cavity is vacuum.Due to the curved surface that the second exiting surface 444 is indent, the end face of the 4th transmission element 48 is plane, second
Cavity is formed between the transmission element 48 of exiting surface 444 and the 4th, by the second exiting surface 444 during composite decking 300 is made
It is designed to that vacuum can reduce the loss when light of flash lamp 20 is propagated in cavity between the 4th transmission element 48, improves flash of light
The utilization rate of the light of lamp 20, energy consumption is saved, improve the shooting effect of camera module 100.
Please continue to refer to Figure 11, the 4th transmission element 48 also includes the top surface 48a, top surface 48a and first away from retainer ring 40
Surface 302 flushes.Specifically, the 4th transmission element 48 can be the transmission element of sheet, the first surface 302 for making cover plate main body 30 is
Even curface, cover plate main body 30 will not embody pit in the position of first through hole 32 and influence the integrated beauty of composite decking 300
See.
First transmission element 42 is convex lens, after the light that flash lamp 20 is sent enters the first transmission element 42, the propagation of light
Path is changed, and light tends towards the second transmission element 44 and propagated, and dispersion angle of the light in retainer ring 40 is smaller, from
The inwall of one through hole 32 is projected to the light efficiency in cover plate main body 30 and reduced, and reduces the light of altering to camera 10, the not shadow of flash lamp 20
The normal work of camera 10 is rung, the second transmission element 44 is the material system that intensity is more than the transmission element 42 of cover plate main body 30 and first
Into for protecting flash lamp 20, retainer ring 40 forms a whole the first transmission element 42 and the second transmission element 44, is easy to
While one through hole 32 installs or removes.In a kind of embodiment, retainer ring 40 is made up of lighttight elastomeric material, and design is solid
When to determine ring 40 be lighttight structure, retainer ring 40 can also further reduce alter light of the flash lamp 20 to camera 10, improve
Camera module 100 shooting effect, shoots picture and video pictures are true, improves Consumer's Experience.
The embodiment of the present invention also provides a kind of camera module 100, the structure of camera module 100 as shown in Figure 3 and Figure 4,
Camera module 100 includes camera 10, flash lamp 20 and composite decking provided in an embodiment of the present invention 300, camera 10
In the side of second surface 304 of cover plate main body 30, flash lamp 20 is at least partially housed in first through hole 32, and composite decking 300 is used
In protection camera 10 and flash lamp 20.
Specific to Fig. 3, in addition to fixed frame 60, fixed frame 60 by the edge securing cover plate main body 30 of cover plate main body 30 in
On shell 50.Specifically, fixed frame 60 is sheathed on outside cover plate main body 30, shell 50 is fixed in the edge of cover plate main body 30
On, so that the second surface 304 of cover plate main body 30 is attached on shell 50, and by first surface 302 outside shell 50.
Fixed frame 60 does not block first surface 302, keeps the globality of first surface 302, to improve Consumer's Experience, further, from
The frame securing cover plate main body 30 of cover plate main body 30, the cover plate main body 30 avoided in frangible glass material carry out the side such as punching
Formula is fixed, and fixation.
As shown in figure 4, in a kind of embodiment, light-emitting area 202 of the flash lamp 20 including facing composite decking 300, first
The center line of through hole 32 passes through the center of light-emitting area 202.Specifically, the face of light-emitting area 202 of flash lamp 20, light-emitting area 202 are sent out
The light path that the light gone out propagates to reflecting surface is identical, and light is evenly distributed after reflective surface, is advantageous to improve shooting head mould
The shooting effect of group 100.
In a kind of embodiment, light-emitting area 202 is centrally located at the focal point of the first incidence surface 422.Referring to Fig. 9, dodge
The light that the light-emitting area 202 of light lamp 20 is sent enters the first transmission element 42 by the first incidence surface 422 first, due to light-emitting area
202 are located at the focal point of the first incidence surface 422, and the light that light-emitting area 202 is sent enters after the first transmission element 42 with parallel to lid
The direction of the thickness direction of plate main body 30 is propagated, and light propagates to the second transmission element 44, and from the second exiting surface 444 project when,
Divergence of beam, the change of propagation path of the light in the 4th transmission element 48 can be ignored.Into the light of the first incidence surface 422
Whole the second exiting surfaces of directive 444, no light projects from the inwall of first through hole 32 and propagating to the second through hole 34 influences to take the photograph
As first 10 shootings；The divergence of beam angle projected from the second exiting surface 444 is increased, and the angle of coverage of the light of flash lamp 20 is big,
Improve the shooting effect of camera module 100.
Further, camera module 100 provided in an embodiment of the present invention also includes circuit board, circuit board electrical connection flash of light
Lamp 20, control flash lamp 20 work.
Figure 12 is referred to, the embodiment of the present invention also provides a kind of mobile terminal 200, and mobile terminal 200 refers to can be in movement
The middle computer equipment used, including but not limited to mobile phone, notebook, tablet personal computer, POS, vehicle-mounted computer, camera etc..This
The mobile terminal 200 that inventive embodiments provide includes above-described camera module 100.Further, mobile terminal 200 is gone back
Including functional units such as mainboard, display modules.
First transmission element 42 is convex lens, after the light that flash lamp 20 is sent enters the first transmission element 42, the propagation of light
Path is changed, and light tends towards the second transmission element 44 and propagated, and dispersion angle of the light in retainer ring 40 is smaller, from
The inwall of one through hole 32 is projected to the light efficiency in cover plate main body 30 and reduced, and reduces the light of altering to camera 10, the not shadow of flash lamp 20
The normal work of camera 10 is rung, the second transmission element 44 is the material system that intensity is more than the transmission element 42 of cover plate main body 30 and first
Into for protecting flash lamp 20, retainer ring 40 forms a whole the first transmission element 42 and the second transmission element 44, is easy to
While one through hole 32 installs or removes.In a kind of embodiment, retainer ring 40 is made up of lighttight elastomeric material, and design is solid
When to determine ring 40 be lighttight structure, retainer ring 40 can also further reduce alter light of the flash lamp 20 to camera 10, improve
Camera module 100 shooting effect, shoots picture and video pictures are true, improves Consumer's Experience.
The above disclosed power for being only several preferred embodiments of the present invention, the present invention can not being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
Claims (20)
- A kind of 1. composite decking, it is characterised in that including：Cover plate main body, provided with first through hole；Retainer ring, it is at least partially housed in the first through hole, the retainer ring contacts and covers the interior of the first through hole Wall；First transmission element, it is at least partially housed in the retainer ring, first transmission element is provided with the first incidence surface, and described One incidence surface is the curved surface of protrusion, and the light that flash lamp is sent enters first transmission element from first incidence surface；Second transmission element, it is contained in the retainer ring, the light that the flash lamp is sent is worn after passing through first transmission element Second transmission element projects thoroughly.
- 2. composite decking according to claim 1, it is characterised in that the cover plate main body includes the first table being oppositely arranged Face and second surface, the light that the flash lamp is sent is propagated from the second surface to the first surface direction, described solid Determining ring includes being contained in first end in the first through hole, and the end face of the first end be located at the first surface and described the Between two surfaces.
- 3. composite decking according to claim 2, it is characterised in that the retainer ring also includes relative with the first end The second end set, second distal process is for the second surface.
- 4. composite decking according to claim 3, it is characterised in that the outer wall at second end is provided with baffle plate, described The size of baffle plate is more than the size of first through hole, and the baffle plate abuts the second surface.
- 5. composite decking according to claim 4, it is characterised in that the baffle plate passes through second described in shading glue laminating Surface.
- 6. composite decking according to claim 2, it is characterised in that the retainer ring is provided with spaced first neck With the second neck, first transmission element is sticked in first neck, and second transmission element is sticked in second neck, The cavity of vacuum is formed between first transmission element, second transmission element and the retainer ring.
- 7. composite decking according to claim 1, it is characterised in that second transmission element is provided with the second exiting surface, institute The curved surface that the second exiting surface is indent is stated, the light that the flash lamp is sent passes through described second after passing through first transmission element Transmission element simultaneously projects from second exiting surface.
- 8. composite decking according to claim 7, it is characterised in that first transmission element also includes facing described second First exiting surface of transmission element, first exiting surface are the curved surface of protrusion.
- 9. composite decking according to claim 8, it is characterised in that second transmission element also includes facing described first Second incidence surface of transmission element, second incidence surface are the curved surface of indent.
- 10. composite decking according to claim 9, it is characterised in that first exiting surface and second incidence surface Curve form it is identical.
- 11. composite decking according to claim 1, it is characterised in that first incidence surface protrudes from the retainer ring.
- 12. composite decking according to claim 2, it is characterised in that the cover plate main body is additionally provided with the second through hole, institute State the second through hole and connect the first surface and the second surface, the second through hole face camera, the composite decking Also include the 3rd transmission element, the 3rd transmission element is contained in second through hole, enters the camera for passing through Light.
- 13. composite decking according to claim 12, it is characterised in that the 3rd transmission element includes deviating from the shooting The end face of head, the end face flushes with the first surface.
- 14. composite decking according to claim 2, it is characterised in that the composite decking also includes the 4th transmission element, institute State the 4th transmission element to be contained in the first through hole, and the 4th transmission element is located at second transmission element away from described The side of first transmission element, the 4th transmission element is in face of a side surface of second transmission element and first end in contact.
- 15. composite decking according to claim 14, it is characterised in that the 4th transmission element includes deviating from the fixation The top surface of ring, the top surface flush with the first surface.
- 16. according to the composite decking described in claim 1 to 15 any one, it is characterised in that the retainer ring is light tight Elastomeric material be made.
- 17. a kind of camera module, it is characterised in that including described in camera, flash lamp and claim 1 to 16 any one Composite decking, the camera and the flash lamp be disposed adjacent, the composite decking be covered on the camera with it is described The side of flash lamp, the composite decking are used to protect the camera and the flash lamp.
- 18. camera module according to claim 17, it is characterised in that the flash lamp includes facing the composite cover The light-emitting area of plate, the center line of the first through hole pass through the center of the light-emitting area.
- 19. camera module according to claim 18, it is characterised in that the light-emitting area is centrally located at described first The focal point of incidence surface.
- 20. a kind of mobile terminal, it is characterised in that including camera module described in claim 1 to 19 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710880966.2A CN107465861B (en) | 2017-09-26 | 2017-09-26 | Composite cover plate, camera module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880966.2A CN107465861B (en) | 2017-09-26 | 2017-09-26 | Composite cover plate, camera module and mobile terminal |
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| Publication Number | Publication Date |
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| CN107465861A true CN107465861A (en) | 2017-12-12 |
| CN107465861B CN107465861B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710880966.2A Active CN107465861B (en) | 2017-09-26 | 2017-09-26 | Composite cover plate, camera module and mobile terminal |
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| CN108344377A (en) * | 2018-03-12 | 2018-07-31 | 广东欧珀移动通信有限公司 | Laser projection module, depth camera and electronic device |
| CN108761911A (en) * | 2018-05-29 | 2018-11-06 | Oppo（重庆）智能科技有限公司 | Display module and electronic equipment |
| CN110297378A (en) * | 2019-06-30 | 2019-10-01 | Oppo广东移动通信有限公司 | The control method of filming apparatus, electronic equipment and electronic equipment |
| WO2019196530A1 (en) * | 2018-04-10 | 2019-10-17 | Oppo广东移动通信有限公司 | Housing and terminal |
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| CN107465861B (en) | 2020-09-22 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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