A kind of base of the camera module of integrated bilateral IR
Technical field
The utility model is related to the manufacture field of camera module, and in particular to a kind of integrated bilateral IR(It is infrared)Shooting
The base of head mould group.
Background technology
At present, camera module is increasingly widely used in including mobile terminal, safety monitoring, smart home and family
The electric all kinds of image capture devices waited in interior various fields, such as mobile phone, notebook computer, smart lock, gate control system equipment
In.
Existing conventional base is all only applicable to monolithic IR(Infrared Radiation, infrared ray)Optical filter(Or
Claim filter plate)Attaching, meanwhile, using this base, specially treated just must be carried out to IR optical filters, therefore, existing bottom
The preparation method used under holder structure has following inferior position:
1. extremely strict for processing procedure precision management and control, slightly mistake product is possible to scrap;
2. whole optical filter is formed by layer glass base plate bonding, because the thickness of glass monolith is limited, finished product thickness
It is difficult to control to below 0.21mm;
3. whole optical filter needs to use three sheet glass substrates, and product cost is difficult to management and control.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of base of the camera module of integrated bilateral IR, right
Existing understructure is improved so as to simplified production method, and reduces the thickness of the base of camera module to reduce
The thickness of whole camera module, to solve the deficiency of prior art.
In order to solve above-mentioned technical problem, the technical scheme that the utility model is adopted is, a kind of integrated bilateral IR is taken the photograph
As the base of head mould group, the optical filter fixed part including the camera lens fixed part for fixed lens and for fixing optical filter;Institute
The central part for stating optical filter fixed part offers window for fixing optical filter, and at the window compartmentation strip is provided with.This is new
Compartmentation strip is set up, shaded effect can be not only played, may also function as providing the effect for supporting for optical filter.
Further, the optical filter fixed part integrally in rectangular shape frame structure, the bottom of the frame structure
(The one side being connected with camera lens fixed part is designated as bottom)Central part offer rectangular window, compartmentation strip is located at the rectangle
On window, and compartmentation strip be arranged in parallel with the length of side of the rectangular window.
Further, the optical filter fixed part is provided with optical filter point glue groove along the periphery of rectangular window, in the filter
Dispensing, and fixed optical filter are carried out in mating plate point glue groove.
Further, the one side that the optical filter fixed part is connected with camera lens fixed part is provided with fool proof cue mark,
The fool proof cue mark can be the fool proof designator of arbitrary shape or structure.
Further, the optical filter fixed part is provided with multiple locating dowels, each locating dowel away from one end of camera lens fixed part
Uneven design, namely asymmetrical design, can play a part of fixed assembly orientation.
The utility model adopts such scheme, optimizes base design, optical filter is easier in design process
Management and control precision, reduction procedure of processing, reduction finished product thickness.Specifically, by the window of the optical filter fixed part in base(Windowing
Region)Increase crosspiece design(Compartmentation strip), so as to cancel optical filter silk-screen step in process, simplified production method;
By arranging optical filter point glue groove in optical filter fixed part, optical filter can be made to pass through dispensing and directly to be attached with base, without the need for first glue
Synthesis is a piece of, effectively reduces module height, so as to reduce the height of whole finished product, can be widely applied to all kinds of lightening images
Collecting device;By the design of compartmentation strip, can be easy realize that two kinds of optical filters are integrated, it is easier to process, reduce material and add
Work cost;By increasing asymmetric base locating dowel and outer surface fool-proof design, make related personnel during production testing more
Easily operation;In addition, said structure of the present utility model is further substituted the structural member of switching optical filter, Material Cost, tool are reduced
There is good practicality.
Description of the drawings
Fig. 1 is the decomposing schematic representation of the camera module of embodiment of the present utility model;
Fig. 2 is the decomposing schematic representation of another angle of the camera module of embodiment of the present utility model;
Fig. 3 is the schematic perspective view of the base of embodiment of the present utility model;
Fig. 4 is the schematic perspective view of another angle of the base of embodiment of the present utility model;
Fig. 5 is the top view of the base of embodiment of the present utility model;
Fig. 6 is the upward view of the base of embodiment of the present utility model;
Fig. 7 is the side view of the base of embodiment of the present utility model.
Specific embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, a kind of base of the camera module of integrated bilateral IR of the present utility model is applied to shooting
In head mould group, the camera module includes camera lens 7, the first optical filter 6, the second optical filter 5 and base 10.Camera lens 7 is for taking the photograph
Find a view the lens of thing, in the present embodiment, the first optical filter 6 is realized by special plated film, permeable to infrared, by glue and bottom
Seat is fixed;Second optical filter 5 is realized by common plated film, can pass through visible ray, is fixed with base by glue.
Wherein, referring to Fig. 3 and Fig. 4, base 10 is included for the camera lens fixed part 11 of fixed lens 7 and for fixed optical filtering
The optical filter fixed part 12 of piece;The central part of the optical filter fixed part 12 offers the window for fixing optical filter, should
Compartmentation strip 2 is provided with window.In the present embodiment, the overall frame structure in rectangular shape of optical filter fixed part 12, the framework
The bottom of structure(The one side being connected with camera lens fixed part 11 is designated as bottom)Central part offer rectangular window, compartmentation strip
2 on the rectangular window, and compartmentation strip 2 be arranged in parallel with the length of side of the rectangular window.Originally it is new to set up compartmentation strip, no
Shaded effect can be only played, may also function as providing the effect for supporting for optical filter.
In addition, referring to Fig. 5-Fig. 7, in the present embodiment, optical filter fixed part 12 is provided with optical filtering along the periphery of rectangular window
Piece point glue groove 3, carries out dispensing, and fixed optical filter in the optical filter point glue groove 3.In addition, optical filter fixed part 12 and camera lens
The one side that fixed part 11 is connected is provided with fool proof cue mark 1, and the fool proof cue mark 1 can be arbitrary shape or structure
Fool proof designator.Fool proof cue mark 1 facilitates personnel to check for indicating base direction.In addition, optical filter fixed part 12 away from
One end of camera lens fixed part 11 is provided with multiple locating dowels 4, the uneven design of each locating dowel 4, namely asymmetrical design, can play solid
Determine the effect of assembly orientation.
The utility model adopts such scheme, increases for the fool proof indicateing arm of direction fool proof sign in the front of base
Note, facilitates operating personnel to inspect and subsequently assembled;By the locating dowel for increasing asymmetrical design, prevent from assembling base when side
To reverse;By increasing crosspiece at the window of base, as positioning strip and shield bars.When using two tablet filters, adopt
The compartmentation strip of crosspiece is positioned, and directly can be attached with base, a piece of without the need for composing, without black silk-screen is done, effectively
The production yield of optical filter is increased, bilateral IR optical filter is particularly well-suited to.
The utility model adopts such scheme, effectively reduces module height, can be widely applied to all kinds of lightening images
Collecting device;Facilitate two kinds of optical filters integrated, it is easier to process, reduce material and processing cost;May replace switching optical filter
Structural member, reduces Material Cost.Above-mentioned technical proposal is used to make the camera module of integrated bilateral optical filter, can be applicable to each
Class image capture device, including mobile terminal, safety monitoring, smart home and household electrical appliances etc..
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.