CN208569149U - Optical lens, camera module - Google Patents
Optical lens, camera module Download PDFInfo
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- CN208569149U CN208569149U CN201820882490.6U CN201820882490U CN208569149U CN 208569149 U CN208569149 U CN 208569149U CN 201820882490 U CN201820882490 U CN 201820882490U CN 208569149 U CN208569149 U CN 208569149U
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- eyeglass
- side wall
- accommodating
- optical lens
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Abstract
The utility model provides a kind of optical lens, comprising: the first lens assembly comprising: one or more first eyeglasses；First lens barrel, its inside has compound accommodating hole, at least one first eyeglass is embedded in compound accommodating hole, wherein compound accommodating hole includes the accommodating area side wall of annular, the lateral surface of first eyeglass of insertion includes first area and second area, and first area intermeshes with second area, wherein first area is the region for bearing against accommodating area side wall of the lateral surface of the first eyeglass, and second area is the region of the lateral surface of the first eyeglass being exposed to except the side wall of accommodating area；And adhesive glue, the first lens barrel and the first eyeglass are bonded by contact second area.The utility model additionally provides corresponding camera module.The utility model can reduce the offset of lens position caused by lens barrel deformation；The image quality of optical lens or camera module can be improved.
Description
Technical field
The utility model relates to optical image technology fields, specifically, the utility model relates to optical lens, camera shooting mould
Group.
Background technique
With popularizing for mobile electronic device, the user that is used to help for being applied to mobile electronic device obtains image
The relevant technologies of the camera module of (such as video or image) have obtained swift and violent development and progress, and in recent years, take the photograph
As mould group is all widely used in many fields such as medical treatment, security protection, industrial production.
In order to meet the more and more extensive market demand, high pixel, small size, large aperture are that existing camera module is irreversible
The development trend turned.However, to realize that high pixel, small size, the demand of three aspects of large aperture are that have in same camera module
Great difficulty.For example, the increase of the compact development and Mobile phone screen accounting of mobile phone, allows interior of mobile phone to can be used in preposition camera shooting
The space of mould group is smaller and smaller, and market has also been proposed higher and higher demand to the image quality of camera module.
In compact camera module (such as camera module for mobile phone) field, generally require in view of optical imaging lens
The quality and the foozle during module packaging of head.Specifically, in the manufacturing process of optical imaging lens, mirror is influenced
Head resolving power factor is matched from the assembly of each element and its error of assembly, the error, each eyeglass of eyeglass spacer element thickness
The error of conjunction and the variation of lens materials refractive index etc..Wherein, each element and its error of assembly include each lens monomer
Eccentric between optics face thickness, lens optical face rise, optical surface face type, radius of curvature, eyeglass single side and face, lens optical face is inclined
The size of oblique equal error, these errors depends on mould and die accuracy and formed precision control ability.The mistake of eyeglass spacer element thickness
Difference depends on the machining accuracy of element.The error of the assembly cooperation of each eyeglass depends on the dimensional tolerance and mirror that are assembled element
The assembly precision of head.The introduced error of variation of lens materials refractive index then depend on material stability and batch it is consistent
Property.There is the phenomenon that accumulation deteriorates in the error of above-mentioned each elements affect resolving power, this cumulative errors can be with lens numbers
Increase and constantly increase.Existing resolving power solution is to carry out tolerance for the size of the element high to each relative sensitivity
Control, eyeglass revolution compensate raising resolving power, but since the camera lens of high pixel large aperture is more sensitive, it is desirable that tolerance is tight
Severe, such as: part sensitivity camera lens 1um eccentricity of glasses lens can bring 9 ' image planes to tilt, and cause machining eyeglass and assembling difficulty increasing,
Simultaneously because feedback cycle is long in an assembling process, cause that the Measure of Process Capability (CPK) of lens assembling is low, fluctuation is big, causes
Fraction defective is high.And as described above, it is present in multiple element, each factor because the factor for influencing camera lens resolving power very more
Control all there is the limit of the accuracy of manufacture, if only promoting the precision of each element merely, hoisting power is limited, promoted at
This is high, and is not able to satisfy the increasing image quality demand in market.
Present applicant has proposed a kind of based on active calibration technique adjustment and determines the relative position of upper and lower sub- camera lens, so
Upper and lower sub- camera lens is bonded together according to identified relative position afterwards, and then produces complete optical lens or camera shooting
The assemble method of mould group.The process capability of optical lens or camera module that this solution is able to ascend mass production refers to
Number (CPK)；It enables to each of material (such as sub- camera lens or photosensory assembly for assembling optical lens or camera module)
The precision of a element and its requirement of assembly precision become loose, so reduce optical imaging lens and camera module integral into
This；The various aberrations of camera module can be adjusted in an assembling process in real time, reduce fraction defective, reduce production cost,
Promote image quality.
However, carrying out active calibration to optical system of camera lens itself is a kind of new production technology, practical volume production needs
Consider the factors such as reliability, crash resistance, weatherability and the cost of manufacture of optical lens and camera module, also needs sometimes
Yield it can not decline caused by survey factor in face of various.For example, in a kind of process program, in the first lens assembly and second
Glue material is filled between lens assembly, so that the first lens assembly and the second lens assembly are maintained at opposite determined by active calibration
Position.However practical test manufacture discovery, optical lens compared with the image quality of camera module the active calibration stage it is obtained at
As quality usually deteriorates, this deterioration exceeds tolerance sometimes, causes product bad.Applicants have found that
In the assembling of optical lens or camera module introduce active calibration technique after, glue material, lens barrel or eyeglass variation and it is other not
Master factor may be the reason of leading to the above problem.Currently there is an urgent need to which the solution of the above problem can be overcome, so as to
Promote product yield.
Utility model content
The utility model is intended to provide a kind of solution of at least one defect that can overcome the prior art.
One aspect according to the present utility model provides a kind of optical lens, comprising:
First lens assembly comprising:
One or more first eyeglasses；
First lens barrel, inside have compound accommodating hole, at least one described first eyeglass is embedded in the compound accommodating hole,
Wherein the compound accommodating hole includes the accommodating area side wall of annular, and the lateral surface of first eyeglass of insertion includes first area
And second area, and the first area intermeshes with the second area, wherein the first area is first mirror
The region for bearing against the accommodating area side wall of the lateral surface of piece, the second area are the sudden and violent of the lateral surface of first eyeglass
It is exposed at the region except the accommodating area side wall；And
Adhesive glue is bonded first lens barrel and first eyeglass by contacting the second area.
Wherein, the accommodating area side wall has the boss for extending along the axis direction of first lens barrel and being formed.
Wherein, further includes:
Second lens assembly comprising the second lens barrel and at least one second eyeglass being mounted in second lens barrel,
At least one described second eyeglass and one or more of first eyeglasses collectively form imageable optical system；And
First glue material, the first gap between the first lens assembly and the second lens assembly, first glue material
Suitable for supporting and fixing first lens assembly and second lens assembly after hardening.
Wherein, first eyeglass has the first optics area for being used for imaging and be centered around around the optics area first
Structural area；And
The compound accommodating hole further include:
The center of accommodating area top surface, the accommodating area top surface has light hole, wherein the institute for first eyeglass being embedded in
It states first structure area and bears against the accommodating area top surface；
The area Hua Jiao top surface；And
The area Hua Jiao side wall, the area Hua Jiao side wall is located at the periphery of the accommodating area side wall, wherein the adhesive glue is located at
The area Hua Jiao side wall, the area Hua Jiao top surface, the boss and first eyeglass lateral surface between region, and
The outside face contact that the adhesive glue passes through the second area and first eyeglass.
Wherein, on the direction of the axis along first lens barrel, the area Hua Jiao top surface is pushed up lower than the accommodating area
Face.
Wherein, the boss has lateral surface, and has between the lateral surface of the boss and the area Hua Jiao side wall
Gap.
Wherein, there are the boss multiple and multiple boss to be distributed in the accommodating area side wall.
Wherein, the maximum gauge of the first area is the structure on the direction of the axis along first lens barrel
The 1/2~3/4 of the thickness in area.
Wherein, the maximum gauge of the second area is the structure on the direction of the axis along first lens barrel
The 1/4~1/2 of the thickness in area.
Wherein, the compound accommodating hole is integrally formed.
Wherein, first lens barrel is adopted made of plastic and described first eyeglass and is made of glass.
Wherein, the area Hua Jiao side wall and/or the area Hua Jiao top surface are rough surface.
Wherein, the rough surface is the rough surface that laciniation is formed.
Wherein, the boss has the rough external surface contacted with the adhesive glue.
Wherein, the second area passes through roughening treatment.
Wherein, the accommodating area side wall is rounded in the plane of the optical axis perpendicular to the optical lens, and described first
The lateral surface of eyeglass is rounded, first eyeglass be embedded in the compound accommodating hole and the compound accommodating hole side wall with it is described
The contact portion of the lateral surface of first eyeglass forms close-fitting.
Wherein, the light hole has spuious light reflection surface, and the optical axis of the spuious light reflection surface and optical lens is at one
Determine angle.
Wherein, it is located at the adhesive glue and forms tool annular jaggy.
Wherein, the shape of the changeover portion between the first area and the second area is arc.
Wherein, the accommodating area side wall includes accommodating area sidewall body and boss medial surface, and the boss medial surface is away from institute
The distance for stating the central axes of the first lens barrel is less than the distance of central axes of the accommodating area sidewall body away from first lens barrel.
Wherein, the boss is equally arranged around the axis of first lens barrel, the center of circle shared by each boss
The angle at angle is 20 ° to 40 °.
Other side according to the present utility model provides a kind of optical lens, comprising:
First lens assembly comprising:
One or more first eyeglasses；
First lens barrel, inside have compound accommodating hole, at least one described first eyeglass is embedded in the compound accommodating hole,
Wherein the compound accommodating hole includes the accommodating area side wall of annular, and the height of the accommodating area side wall is first mirror of insertion
The 1/2 to 3/4 of the lateral surface height of piece.
Wherein, the lateral surface of first eyeglass of insertion includes first area and second area, wherein firstth area
Domain is the region for bearing against the accommodating area side wall of the lateral surface of first eyeglass, and the second area is first mirror
The region of the lateral surface of piece being exposed to except the accommodating area side wall, first lens assembly further include adhesive glue, position
Between the first lens barrel and first eyeglass, and by contacting the second area for first lens barrel and first mirror
Piece bonding.
Wherein, the optical lens further include:
Second lens assembly comprising the second lens barrel and at least one second eyeglass being mounted in second lens barrel,
At least one described second eyeglass and one or more of first eyeglasses collectively form imageable optical system；And
First glue material, the first gap between the first lens assembly and the second lens assembly, first glue material
Suitable for supporting and fixing first lens assembly and second lens assembly after hardening.
Wherein, first eyeglass has the first optics area for being used for imaging and be centered around around the optics area first
Structural area；And
The compound accommodating hole further include:
The center of accommodating area top surface, the accommodating area top surface has light hole, wherein the institute for first eyeglass being embedded in
It states first structure area and bears against the accommodating area top surface；
The area Hua Jiao top surface；And
The area Hua Jiao side wall, the area Hua Jiao side wall is located at the periphery of the accommodating area side wall, wherein the adhesive glue is located at
Region between the lateral surface of the area Hua Jiao side wall, the area Hua Jiao top surface and first eyeglass, and the bonding
The outside face contact that glue passes through the second area and first eyeglass.
Wherein, the accommodating area side wall is rounded in the plane of the optical axis perpendicular to the optical lens, and described first
The lateral surface of eyeglass is rounded, first eyeglass be embedded in the compound accommodating hole and the compound accommodating hole side wall with it is described
The contact portion of the lateral surface of first eyeglass forms close-fitting.
Wherein, the adhesive glue, which is formed, has annular jaggy.
Wherein, the compound accommodating hole is integrally formed.
Still another aspect according to the present utility model provides a kind of camera module, described in any of the above one
Optical lens.
Compared with prior art, the utility model has at least one following technical effect:
1, the utility model can increase the insert depth of the first eyeglass, increase by the way that boss is arranged in compound accommodating hole
The contact surface of first eyeglass and the first lens barrel close-fitting, to improve the stability of the first eyeglass and the assembling of the first lens barrel.
2, the utility model can carry out reinforcement to embedded assembling by adhesive glue, can reduce because of various environmental factors
Variation (such as when being toasted caused by the coefficient of thermal expansion of eyeglass and lens barrel is inconsistent) due to lead to the first lens barrel and
The relative position of one eyeglass deviates.
3, the utility model face (first area 10131) and can cover glue surface (second area 10132) by using bearing against
The design to intermesh, both improved eyeglass insertion stability (such as can avoid eyeglass insert depth it is excessively shallow caused by pine
It is dynamic), and guarantee the contact area of glue material and the first lens side, to increase by the first lens barrel and what the first eyeglass bonded consolidates
Property.
4, the utility model face (first area 10131) and can cover glue surface (second area 10132) by using bearing against
The design to intermesh, can not only guarantee the close-fitting of the first eyeglass and the first lens barrel in the techniques such as active calibration, but also can disappear
Subtract (or preventing) in the deformation for leading to the first eyeglass because of changes in environmental conditions (such as baking) after active calibration or
Positional shift, to improve the image quality of the split type optical lens based on the production of active calibration technique, it helps mention
The production yield of high this optical lens.
5, the utility model can increase by the first eyeglass by the insert depth of increasing breasting face (first area 10131)
With the close-fitting contact area of the first lens barrel, to improve the chimeric intensity between the first eyeglass and the first lens barrel.
Detailed description of the invention
Exemplary embodiment is shown in reference attached drawing.Embodiment and attached drawing disclosed herein should be considered illustrative
, and not restrictive.
Fig. 1 shows the diagrammatic cross-section of the optical lens of the utility model one embodiment；
Fig. 2A shows the diagrammatic cross-section of the first lens assembly of the optical lens of the utility model embodiment；
Fig. 2 B shows the side view of the first eyeglass of the optical lens of the utility model one embodiment；
Fig. 2 C further illustrates the exhibition of the lateral surface of the first eyeglass of the optical lens of the utility model one embodiment
Open schematic diagram；
Fig. 3 shows the perspective view of the first lens barrel of the optical lens of the utility model one embodiment；
Fig. 4 A shows the bottom view of the first lens assembly of the optical lens of the utility model one embodiment；
Fig. 4 B is the sectional view by boss acquired in the hatching A-A in Fig. 4 A；
Fig. 5 is that the first lens assembly of the optical lens of Fig. 4 A the utility model one embodiment is decorated with facing upward for adhesive glue
View；
Fig. 6 A shows the bottom view of the first lens assembly of the optical lens of the utility model one embodiment；
Fig. 6 B is the sectional view by boss acquired in the hatching A-A in Fig. 6 A；
Fig. 7 shows the diagrammatic cross-section of the first lens barrel of the optical lens of the utility model one embodiment；
Fig. 8 shows the bottom view of the first lens assembly of the optical lens of the utility model one embodiment；
Fig. 9 A shows relative position regulative mode in the active calibration in the utility model one embodiment；
Fig. 9 B shows the adjusting of the rotation in the active calibration of another embodiment of the utility model；
Fig. 9 C shows in the active calibration of another embodiment of the utility model and increases the opposite of the direction v, w adjusting
Position regulative mode.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers
Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way
Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the first, second equal statement is only used for a feature and another feature differentiation
It comes, without indicating any restrictions to feature.Therefore, discussed below without departing substantially from teachings of the present application
First main body is also known as the second main body.
In the accompanying drawings, for ease of description, thickness, the size and shape of object are slightly exaggerated.Attached drawing is merely illustrative
And it is and non-critical drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
In bright book use when indicate exist stated feature, entirety, step, operations, elements, and/or components, but do not exclude the presence of or
It is attached with one or more of the other feature, entirety, step, operation, component, assembly unit and/or their combination.In addition, ought be such as
When the statement of at least one of " ... " appears in after the list of listed feature, entire listed feature is modified, rather than is modified
Individual component in list.In addition, when describing presently filed embodiment, use " can with " indicate " one of the application or
Multiple embodiments ".Also, term " illustrative " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and
Be not used as the term of table degree, and be intended to illustrate by by those skilled in the art will appreciate that, measured value or calculated value
In inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with
The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and
It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the diagrammatic cross-section of the optical lens of the utility model one embodiment.Wherein, the section be through
Cross the section of the optical axis of optical lens.In the present embodiment, optical lens includes the first lens assembly 100, the second lens assembly 200
With the first glue material 300.Wherein the first lens assembly 100 include the first lens barrel 102 and be mounted in first lens barrel 102 the
One eyeglass 101 is optionally connected using adhesive glue 103 between first lens barrel 102 and the first eyeglass 101.Second lens assembly 200
Five the second eyeglasses 201 lens barrel 202 and be mounted in second lens barrel 202 including second, five second eyeglasses 201
Imageable optical system is collectively formed with first eyeglass 101.First lens barrel 102 can be using being different from described the
The material of two lens barrels 202 makes.The material of certain first lens barrel 102 and the second lens barrel 202 can also be identical.First glue material 300
The first gap 400 between the first lens assembly 100 and the second lens assembly 200, first glue material 300 are suitable for solid
Change rear support and fixed first eyeglass 101 and second lens assembly 200.In this embodiment, optionally the first mirror
Cylinder 102 and the second lens barrel 202 are connected by the first glue material 300 to realize the first lens assembly 100 and the second lens assembly 200
Connection.In this embodiment, first glue material 300 is set between first lens barrel 102 and second lens barrel 202,
Optional the first glue material 300 described in other embodiments may be disposed at first eyeglass 101 and second lens barrel 202 it
Between and/or between first eyeglass 101, the first lens barrel 102 and second lens barrel 202, optionally other implementation
First glue material 300 described in example, which can be located at, states between the first lens barrel 102 and second eyeglass 201 and/or is located at described first
Between eyeglass 101, the first lens barrel 102 and second eyeglass 201.First glue material 300 may be adapted to support and fix institute
The first eyeglass 101 and second lens assembly 200 are stated, so that first eyeglass 101 and second lens assembly 200
Relative position maintains relative position determined by active calibration.In the embodiment illustrated in fig. 1, first eyeglass 101
Quantity is one, it will be obvious to those skilled in the art that the quantity of first eyeglass 101 may be two
And it is more than two multiple；Similarly, the quantity of the second eyeglass 201 described in Fig. 1 is 5, but for those skilled in the art
It is readily apparent that the quantity of second eyeglass 201 also can choose the number of other quantity, 5 herein are merely illustrative.
Fig. 2A shows the diagrammatic cross-section of the first lens assembly 100 of the optical lens of the utility model embodiment.Its
In, the section is the section by the optical axis of optical lens.In the present embodiment, the inside of first lens barrel 102 has multiple
Accommodating hole 600 is closed, the compound accommodating hole 600 has accommodating area side wall 6011 and accommodating area top surface 6012, the accommodating area top
The intermediate region in face 6012 has light hole 700.The embeddable compound accommodating hole 600 of first eyeglass 101, described first
Eyeglass 101 has for the first optics area 1011 of imaging and around the first structure area 1012 in first optics area 1011,
The lateral surface in the accommodating area side wall 6011 and the first structure area 1012 forms close-fitting and first eyeglass 101 passes through
Adhesive glue 103 is fixed together with first lens barrel 102, the institute for first eyeglass 101 being embedded in compound accommodating hole 600
It states first structure area 1012 and bears against the accommodating area top surface 6012.Close-fitting is the accommodating area side in the meaning of the utility model
The lateral surface 1013 that the distance of wall 6011 to 100 axis 1001 of the first lens assembly is less than the first structure area 1012 arrives
The distance of first lens assembly, 100 axis 1001.Therefore, first eyeglass 101 is embedded in the compound accommodating hole 600
When, accommodating area side wall 6011 by the first eyeglass extruding and deformation occurs, this deformation to the first eyeglass formed reaction force,
To make accommodating area side wall 6011 bear against and be fitted close mutually with first structure area lateral surface.
Fig. 2 B shows the side view of the first eyeglass 101 of the optical lens of the utility model one embodiment.In the reality
It applies in example, the lateral surface of first eyeglass includes first area 10131 and the exposure for bearing against the accommodating area side wall 6011
Second area 10132 except the accommodating area side wall 6011, and the first area 10131 and the second area
10132 intermesh.It is staggeredly herein to be meant that mutual insertion.Fig. 2 C further illustrates the utility model one implementation
The expanded schematic diagram of the lateral surface of first eyeglass 101 of the optical lens of example.With reference to Fig. 2 B and Fig. 2 C, the first area
10131 with the line of demarcation 10133 of the second area 10132 in undulated and the line of demarcation 10133 protrusion and be recessed replace
Occur, so that a part insertion second area 10132 of first area 10131, a part insertion first of second area 10132
Region 10131, to form the state that the first area 10131 intermeshes with the second area 10132.Fig. 3 is shown
The perspective view of first lens barrel 102 of the optical lens of the utility model one embodiment.The accommodating area side wall 6011 has
The boss 2000 for extending along the axis direction of first lens barrel and being formed, so that the first area 10131 in Fig. 2 B
It intermeshing with the second area 10132, boss quantity shown in figure is 4, but skilled person will appreciate that, boss
Also other quantity, such as two, three or four or more be can have.In above-described embodiment, by being arranged in compound accommodating hole
Boss increases the insert depth of the first eyeglass, increases the first eyeglass and the contact surface of the first lens barrel close-fitting, to improve
The stability of first eyeglass and the assembling of the first lens barrel.Also, reinforcement is carried out to above-mentioned embedded assembling by adhesive glue, can be subtracted
It is small due to the variation of various environmental factors (such as when being toasted caused by the coefficient of thermal expansion of eyeglass and lens barrel is inconsistent)
The first lens barrel and the relative position of the first eyeglass is caused to deviate.Using bearing against face (first area 10131) and cover glue surface (the
Two regions 10132) design that intermeshes, the stability that eyeglass insertion both can be improved (such as can avoid eyeglass insert depth
Cross it is shallow caused by loosen), it is also ensured that the contact area of glue material and the first lens side, thus the first lens barrel of increase and the
The stability of one eyeglass bonding.
Further, for split type camera lens, the split type camera lens is by two (or more than two) as shown in Figure 1
Lens assembly assemble, and optical system (i.e. the first eyeglass that the first lens assembly and the second lens assembly are constituted
Optical surface and the optical surface of the second eyeglass form imageable optical system) active calibration can be carried out, then further according to master
It is dynamic to calibrate identified relative position to bond the first lens assembly and the second lens assembly, to obtain the imaging effect of high-quality
Fruit.However, practical test manufacture discovery, optical lens compare the imaging obtained of active calibration stage with the image quality of camera module
Quality usually deteriorates, and this deterioration exceeds tolerance sometimes, causes product bad.Applicants have found that actively
(such as baking) may cause the deformation and positional shift of the first eyeglass in the subsequent technique of calibration, and then lead to the optics of finished product
System mode morphs relative to optical system state determined by active calibration.And use breasting face (first area
10131) and the design that glue surface (second area 10132) intermeshes is covered, both can guarantees first in the techniques such as active calibration
The close-fitting of eyeglass and the first lens barrel, but can cut down (or preventing) after active calibration because changes in environmental conditions (such as by
To baking) and lead to the deformation or positional shift of the first eyeglass, to improve based on the split type of active calibration technique production
The image quality of optical lens, it helps improve the production yield of this optical lens.
With reference to Fig. 2A, in this embodiment, the compound accommodating hole 600 further includes the area Hua Jiao top surface 6022 and the area Hua Jiao side
Wall 6021, the area Hua Jiao side wall 6021 is located at the periphery of the accommodating area side wall 6011, wherein the adhesive glue 103 is located at institute
The area Shu Huajiao side wall 6021, the area Hua Jiao top surface 6021,2000 top surface of the boss and first eyeglass lateral surface
Region between 1013, and the adhesive glue 103 passes through the lateral surface of the second area 10132 and first eyeglass
1013 contacts.
In this embodiment, and extending in the accommodating area side wall 6011 along the axis direction of first lens barrel
The boss 2000 of formation improves the lateral surface 1013 of first eyeglass and the contact height of the area Hua Jiao side wall 6021,
The lateral surface 1013 of first eyeglass and the contact area of the area Hua Jiao side wall 6021 are increased simultaneously, it can be firm right
First eyeglass is fixed.In addition, the adhesive glue 103 passes through the second area 10132 and first eyeglass
Lateral surface 1013 contacts, and also increases the contact area of the lateral surface 1013 of adhesive glue 103 and first eyeglass, improves institute
The bonding strength between the first eyeglass and first lens barrel is stated, while the second area between the boss 2000
10132 form excessive glue receiving area, can accommodate the adhesive glue of spilling, can be to avoid the dirt to first optics area 1011
Dye.
Further, in the one embodiment, the internal diameter (i.e. the diameter of medial surface) of the accommodating area side wall 6011 is small
In first optic diameter, and the difference of the internal diameter of the accommodating area side wall 6011 and first optic diameter is not more than 10 μ
m。
Further, in another embodiment described in internal diameter (i.e. the diameter of the medial surface) ratio of the accommodating area side wall 6011
First optic diameter is 1-10 μm small, such as preferably 5 μm.
With reference to Fig. 2A, further, in one embodiment, on the direction of the axis along first lens barrel, institute
The area Shu Huajiao top surface 6022 is lower than the accommodating area top surface 6012.
With reference to Fig. 3, further, in one embodiment, the boss 2000 has multiple and multiple boss
2000 are distributed in the accommodating area side wall 6011, and the boss 2000 has lateral surface, and the lateral surface of the boss
There is gap between the area Hua Jiao side wall 6021, which can play the connection between different excessive glue receiving areas, thus
The flowing of adhesive glue 103 may be implemented.
Fig. 4 A shows the bottom view of the first lens assembly 100 of the optical lens of the utility model one embodiment.Its
In, Fig. 4 B is the sectional view by boss 2000 acquired in the hatching A-A in Fig. 4 A.B referring to fig. 4, L are lens structure area
Thickness, dotted line are the top surface in the first structure area 1012 and the connecing for the accommodating area side wall 6011 of first eyeglass 101
Touch line of demarcation, wherein the height of boss 2000 is 0.25L, and the height of accommodating area side wall 6011 is 0.5L.With reference to Fig. 2,
On direction along the axis of first lens barrel, the maximum gauge of the first area 10131 is the first structure area
The 3/4 of 1012 thickness, the maximum gauge of the second area 10132 are the 1/2 of the thickness in the first structure area 1012.
Further, in one embodiment, the compound accommodating hole 600 is integrally formed, first lens barrel
102 adopt made of plastic and described first eyeglass 101 is made of glass.
Further, in the one embodiment, the area Hua Jiao side wall 6021 and/or the area Hua Jiao top surface 6022 are
Rough surface, the boss 2000 have the rough external surface contacted with the adhesive glue, and the second area 10132 is by coarse
Change processing, wherein the rough surface is chosen as the rough surface of laciniation formation.
Fig. 2A is also referred to, further, in one embodiment, the light hole 700 is reflected with inclined stray light
Face 701.Specifically, the optical axis of the spuious light reflection surface 701 and the optical lens is angled, and wherein stray light is anti-
The inclination of face 701 is penetrated, can prevent veiling glare from influencing imaging.Fig. 5 is the of the optical lens of Fig. 4 A the utility model one embodiment
The bottom view for being decorated with adhesive glue 103 of one lens assembly 100, with reference to Fig. 5, the adhesive glue 103, which is formed, has annular jaggy,
In this embodiment, the quantity of notch only one, but skilled person will appreciate that, breach quantity can have two or more
It is multiple.
Fig. 6 A shows the bottom view of the first lens assembly 100 of the optical lens of the utility model one embodiment.Its
In, Fig. 6 B is the sectional view by boss 2000 acquired in the hatching A-A in Fig. 6 A.Referring to Fig. 6 B, the first area
The shape of changeover portion between 10131 and the second area 10132 is arc.
Fig. 7 shows the diagrammatic cross-section of the first lens barrel 102 of the optical lens of the utility model one embodiment.Its
In, the section is the section by the central axes of the first lens barrel.In the present embodiment, the accommodating area side wall includes on the inside of boss
The distance of face and accommodating area sidewall body, central axes of the boss medial surface away from first lens barrel is less than accommodating area side wall master
The distance of central axes of the body away from first lens barrel.In this embodiment, first eyeglass 101 is embedded in first lens barrel
After 102, the lateral surface of the first eyeglass and the boss medial surface and the accommodating area sidewall body are formed simultaneously close-fitting, because of institute
The distance for stating central axes of the boss medial surface away from first lens barrel is less than accommodating area sidewall body away from first lens barrel
The distance of axis, so being equal to accommodating area sidewall body at a distance from central axes of the boss medial surface away from first lens barrel
The embodiment of the distance of central axes away from first lens barrel is compared, in this embodiment the lateral surface 1013 of the first eyeglass 101
It withstands more force, the first eyeglass 101 stronger can be embedded in the first lens barrel 102.
Fig. 8 shows the bottom view of the first lens assembly 100 of the optical lens of the utility model one embodiment.Referring to
Fig. 8, when having 3 boss, each boss accounts for 30 degree of arc angle, accounts for 90 degree of arc angle altogether.Further, one
In a embodiment, the boss 2000 is preferably 2 or more, 2 or more boss 2000 be capable of forming stable snap ring or
Support construction is to guarantee whole structural strength, wherein each boss 2000 and accommodating area side wall 6011 are integrally formed, simultaneously
The shared center of circle angle of each boss is preferably 20 ° to 40 °, and along the clockwise every of accommodating area side wall 6011
Spacing between two boss 2000 is preferably identical, so that it is strong to guarantee that the boss 2000 cooperates with first eyeglass 101
Degree is implemented by the boss that array is arranged, can be approximately equal with the power for guaranteeing that each boss 2000 is born, thus enhancing structure
Stability.Wherein, when having 2 boss, each boss accounts for 40 degree of arc angle.
It further, is approximately 2 π rL in the lateral area of the first eyeglass in the one embodiment, wherein r is eyeglass
Radius, L are the thickness in the first structure area of eyeglass.The side of first eyeglass is contacted with the accommodating area side wall 6011 with boss,
In boss with a thickness of 1/4L, quantity is 3, when curved angle shared by each boss 2000 is 30 °, 2000 contact surface face of boss
Product is about 0.125 π rL, so the cemented surface area of the first eyeglass is about 0.875 π rL.
Wherein it is assumed that the quantity of boss is n, angle shared by each boss is b (unit is degree °), sets the thickness of boss
Degree is L1, then the area of the contact surface of boss 2000 is (L1πrnb)/180.Wherein assume the height of the specific side wall of second area
For L2, then the area for the second area not contacted by boss is 2 π L2r-((L1π rnb)/180), wherein L1With L2Relationship are as follows: 1/
3L2> L1 < 3/4L2
The wherein relationship of first eyeglass cemented surface area S1 and contact surface area S2 are as follows: (L1πrnb)/180≥S1+S2
≤2πrL2。
Further, in the other embodiment of the utility model, the camera shooting mould based on above-mentioned optical lens is additionally provided
Group.The camera module includes optical lens and photosensory assembly.Wherein optical lens can be optics in any of the preceding embodiments
Camera lens.
One embodiment according to the present utility model additionally provides a kind of optical lens assemble method, comprising:
Step S10, preparation process.Prepare the first lens assembly 100 and the second lens assembly 200 being separated from each other, wherein
At least one first eyeglass that first lens assembly 100 lens barrel 102 and be mounted in first lens barrel 102 including first
101, second lens assembly 200 include the second lens barrel 202 and be mounted in second lens barrel 202 at least one second
Eyeglass 201.
Step S20 is pre-positioned step.First lens assembly 100 and second lens assembly 200 are made a reservation for
Position makes at least one described first eyeglass 101 and at least one described second eyeglass 201 collectively form imageable optical system
System.
Step S30, active calibration step.Active calibration is carried out according to the actual measurement imaging results of the optical system, is determined
The relative position of first lens assembly 100 and second lens assembly 200.
Step S40, adhesion step.First lens assembly 100 and second lens assembly 200 are bonded, with support
With the relative position of fixation first lens assembly 100 and second lens assembly 200, wherein first lens assembly
It can have the angle α being not zero between 100 axis and the axis of second lens assembly 200.
With reference to Fig. 2A, in the present embodiment, wherein in the preparation process there is compound accommodating hole on the inside of first lens barrel
600, at least one described first eyeglass 101 is embedded in the compound accommodating hole 600, wherein the compound accommodating hole 600 includes ring
The accommodating area side wall 6011 of shape, the lateral surface 1013 of first eyeglass of insertion include bearing against the accommodating area side wall 6011
First area 10131 and the second area 10132 that is exposed to except the accommodating area side wall, and the first area 10131
Intermesh with the second area 10132, adhesive glue 103 by contact the second area by first lens barrel with it is described
The bonding of first eyeglass.
In one embodiment, the compound accommodating hole includes accommodating area and the area Hua Jiao below the accommodating area,
The accommodating area has the accommodating area side wall and the accommodating area top surface, and the height of the accommodating area side wall is less than described first
The thickness of structural area, the area Hua Jiao have the area Hua Jiao top surface and the area Hua Jiao side wall, the area Hua Jiao side wall to the optical axis
Distance is greater than distance of the accommodating area side wall to the optical axis, the lateral surface in the first structure area, the area Hua Jiao top surface
Gap between the area Hua Jiao side wall forms picture glue region, and step S10 may include sub-step S101, S102 and S103.
Step S101, S102 and S103 are as follows:
First lens barrel 102 is inverted by step S101, makes the compound accommodating hole 600 in upper, the described light hole 700
Under；
First eyeglass 101 is embedded in the compound accommodating hole 600 by step S102, makes the accommodating area top surface
It 6012 is contacted with the top surface in the first structure area 1012 of first eyeglass 101, the first optics area of first eyeglass 101
1011 are located at the light hole 700；
Step S103 draws the adhesive glue 103 to the area Hua Jiao in the picture glue region, to realize first eyeglass
101 with the bonding of first lens barrel 102, wherein the adhesive glue 103, which is formed, has annular jaggy.
In the present embodiment, wherein the diameter of first eyeglass 102 is bigger than the diameter of compound accommodating hole 600 in the step 102
1-10 μm of range, to form close-fitting, in the step 103, the position of the annular notch is preferably provided at towards institute
State the position of accommodating area side wall.
Further, in the other embodiment of the utility model, the camera shooting mould based on above-mentioned optical lens is additionally provided
The assemble method of group.The camera module assembling side includes assembling optical lens and photosensory assembly.The wherein assembling side of optical lens
Method can be optical lens assemble method in any of the preceding embodiments.
Further, one embodiment according to the present utility model, additionally provides a kind of optical lens, and optical lens includes
First lens assembly, first lens assembly include one or more first eyeglasses and the first lens barrel, wherein first mirror
Cylinder inside has compound accommodating hole, at least one described described first eyeglass is embedded in the compound accommodating hole, the compound appearance
The accommodating area side wall that hole includes annular is set, the height of the accommodating area side wall is the lateral surface height of first eyeglass of insertion
1/2 to 3/4, the diameter of the medial surface of the accommodating area side wall is 1 μm to 10 μm smaller than the diameter of first eyeglass.In the reality
Apply in example, the height for stating accommodating area side wall of the lateral surface insertion of first eyeglass be 1/2 to 3/4, while the accommodating
The diameter of the medial surface of area's side wall is 1 μm to 10 μm smaller than the diameter of first eyeglass, so the lateral surface of first eyeglass
What is be embedded in a manner of close-fitting states the 1/2 to 3/4 of accommodating area side wall.The clamping force of close-fitting and engaging depth higher than 1/2 make
First eyeglass is firmly fastened in the compound accommodating hole.
Further, in one embodiment, the lateral surface of first eyeglass of insertion includes first area and second
Region, and the first area intermeshes with the second area, wherein the first area is the outer of first eyeglass
The region for bearing against the accommodating area side wall of side, the second area are that the lateral surface of first eyeglass is exposed to institute
State the region except the side wall of accommodating area, first lens assembly further includes adhesive glue, the adhesive glue be located at the first lens barrel with
Between first eyeglass, and first lens barrel and first eyeglass are bonded by contacting the second area.
Further, in one embodiment, the optical lens further includes the second lens assembly and the first glue material,
In, second lens assembly includes the second lens barrel and at least one second eyeglass for being mounted in second lens barrel, described
At least one second eyeglass and one or more of first eyeglasses collectively form imageable optical system；First glue material
The first gap between the first lens assembly and the second lens assembly, first glue material suitable for supporting and admittedly after hardening
Fixed first lens assembly and second lens assembly.
Further, in one embodiment, first eyeglass has the first optics area for imaging and is centered around
First structure area around the optics area；The compound accommodating hole further includes accommodating area top surface, the area Hua Jiao top surface and the area Hua Jiao
Side wall, wherein the center of the accommodating area top surface has light hole, wherein the first structure for first eyeglass being embedded in
Area bears against the accommodating area top surface；The area Hua Jiao side wall is located at the periphery of the accommodating area side wall, wherein the adhesive glue
Region between the lateral surface of the area Hua Jiao side wall, the area Hua Jiao top surface and first eyeglass, and it is described
The outside face contact that adhesive glue passes through the second area and first eyeglass.
Further, in one embodiment, the accommodating area in the plane of the optical axis perpendicular to the optical lens
Side wall is rounded, and the lateral surface of first eyeglass is rounded, and first eyeglass is embedded in the compound accommodating hole and described
The contact portion of the lateral surface of compound accommodating hole side wall and first eyeglass forms close-fitting.
Further, in one embodiment, the adhesive glue, which is formed, has annular jaggy, the compound accommodating hole one
It is formed body formedly.
On the basis of the above embodiments, further, the number of first eyeglass 101 can be less than second mirror
The number of piece 201, and second eyeglass 201 than first eyeglass 101 close to sensitive chip.Further, at one
In embodiment, the number of first eyeglass 101 is one, and the outer diameter of first eyeglass 101 can be greater than outer diameter most
Small second eyeglass 201.
Further, in the other embodiment of the utility model, the camera shooting mould based on above-mentioned optical lens is additionally provided
Group.The camera module includes optical lens and photosensory assembly.Wherein optical lens can be optics in any of the preceding embodiments
Camera lens.The present embodiment can reduce second mutation of the optical system of camera module after the completion of active calibration, to guarantee to take the photograph
As the image quality of mould group, the yield in volume production is promoted.In some embodiments, camera module can also include motor (or its
The optical actuator of its type), optical lens may be mounted in the cylindrical carrier of motor, and the pedestal of motor is installed on photosensitive group
The top surface of part.Photosensory assembly for example may include wiring board, the sensitive chip for being mounted on PCB surface, form or be installed on line
Road plate surface and the annular support and colour filter for surrounding sensitive chip.Annular support can form step, colour filter peace
On step loaded on the annular support.The pedestal of motor is installed on the top surface of the annular support.
It may be noted that by boss 2000 being arranged in compound accommodating hole 600 come so that the first eyeglass in above-described embodiment
101 lateral surface has the first area 10131 to intermesh and second area 10132, but the utility model is not limited to this.
Other design methods can also be used in the other embodiments of the utility model, as long as the lateral surface of the first eyeglass has mutually
Staggered first area 10131 and second area 10132, so that the breasting face (first area 10131) of the first eyeglass lateral surface
It intermeshes with glue surface (second area 10132) is covered.Breasting face (first area 10131) and cover glue surface (second area
10132) intermesh both can be improved the stability of eyeglass insertion (such as can avoid eyeglass insert depth it is excessively shallow caused by pine
It is dynamic), it is also ensured that the contact area of glue material and the first lens side, thus the first lens barrel of increase bonded with the first eyeglass it is steady
Solidity.
Further, active calibration described herein can be in multiple degrees of freedom to 100 He of the first lens assembly
The relative position of second lens assembly 200 is adjusted.Fig. 9 A shows the active calibration in the utility model one embodiment
Middle relative position regulative mode.In the regulative mode, first lens assembly 100 (being also possible to the first eyeglass 101) can
To move relative to second lens assembly 200 along x, y, z direction, (the relative position adjustment i.e. in the embodiment has three
A freedom degree).Wherein the direction z is the direction along optical axis, and x, the direction y is the direction perpendicular to optical axis.X, the direction y is in one
In a adjustment plane P, two components that can be analyzed to the direction x, y are translated in adjustment plane P.
Fig. 9 B shows the adjusting of the rotation in the active calibration of another embodiment of the utility model.In this embodiment,
Relative position adjusts other than the three degree of freedom with Fig. 9 A, also adds rotary freedom, the i.e. adjusting in the direction r.This reality
It applies in example, the adjusting in the direction r is the rotation in the adjustment plane P, i.e., around the axis perpendicular to the adjustment plane P
Rotation.
Further, Fig. 9 C shows in the active calibration of another embodiment of the utility model and increases the direction v, w
The relative position regulative mode of adjusting.Wherein, the direction v represents the rotation angle of xoz plane, and the direction w represents the rotation of yoz plane
The rotation angle in angle, the direction v and the direction w can synthesize an azimuth, this azimuth represents total heeling condition.That is,
It is adjusted by the direction v and the direction w, lateral attitude of adjustable first lens assembly 100 relative to the second lens assembly 200
(inclination of optical axis of the optical axis of namely described first lens assembly 100 relative to second lens assembly 200).
The adjusting of above-mentioned x, y, z, r, v, w six-freedom degree may influence the optical system image quality (such as
Influence the size of resolving power).In the other embodiments of the utility model, relative position regulative mode, which can be, only to be adjusted
Any one of six-freedom degree is stated, it can also wherein wantonly two or the combination of more.
Further, in one embodiment, in active calibration step, the movement further includes in the adjustment plane
Translation, i.e. movement on the direction x, y.
Further, in one embodiment, the active calibration further include: according to the actual measurement solution picture of the optical system
Power adjusts and determines the angle of axis of the axis of first lens assembly 100 relative to second lens assembly 200,
Adjusting i.e. on the direction w, v.In the optical lens or camera module assembled, the axis of first lens assembly 100 and institute
Stating can have the angle being not zero between the axis of the second lens assembly 200.
Further, in one embodiment, the active calibration further include: along the side perpendicular to the adjustment plane
It is determined to movement first lens assembly 100 (adjusting i.e. on the direction z) according to the actual measurement resolving power of the optical system
Between first lens assembly 100 and second lens assembly 200 perpendicular to it is described adjustment plane direction on
Relative position.
Further, in one embodiment, in the pre-determined bit step, make the bottom surface of first lens assembly 100
There is gap between the top surface of second lens assembly 200；And in the adhesion step, the glue material is arranged in described
Gap.
In one embodiment, in active calibration step, the second lens assembly 200 can be fixed, passes through fixture clamping the
One lens assembly 100, under the drive for six shaft movement mechanisms being connect with fixture, mobile first lens assembly 100, to realize
The relative movement under above-mentioned six-freedom degree between first lens assembly 100 and the second lens assembly 200.Wherein, fixture can
To bear against or partially bear against the side of the first lens assembly 100, so that the first lens assembly 100 be picked up.
Above description is only the better embodiment of the application and the explanation to institute's application technology principle.Art technology
Personnel should be appreciated that utility model range involved in the application, however it is not limited to which the specific combination of above-mentioned technical characteristic forms
Technical solution, while should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its etc.
The other technical solutions for carrying out any combination with feature and being formed.Such as features described above and (but being not limited to) disclosed herein
Technical characteristic with similar functions is replaced mutually and the technical solution that is formed.
Claims (29)
1. a kind of optical lens characterized by comprising
First lens assembly comprising:
One or more first eyeglasses；
First lens barrel, inside have compound accommodating hole, at least one described first eyeglass is embedded in the compound accommodating hole, wherein
The compound accommodating hole includes the accommodating area side wall of annular, and the lateral surface of first eyeglass of insertion includes first area and the
Two regions, and the first area intermeshes with the second area, wherein the first area is first eyeglass
The region for bearing against the accommodating area side wall of lateral surface, the second area are being exposed to for the lateral surface of first eyeglass
Region except the accommodating area side wall；And
Adhesive glue is bonded first lens barrel and first eyeglass by contacting the second area.
2. optical lens according to claim 1, which is characterized in that the accommodating area side wall has along first mirror
The axis direction of cylinder extends and the boss of formation.
3. optical lens according to claim 2, which is characterized in that further include:
Second lens assembly comprising the second lens barrel and at least one second eyeglass being mounted in second lens barrel, it is described
At least one second eyeglass and one or more of first eyeglasses collectively form imageable optical system；And
First glue material, the first gap between the first lens assembly and the second lens assembly, first glue material are suitable for
First lens assembly and second lens assembly are supported and fixed after hardening.
4. optical lens according to claim 3, which is characterized in that first eyeglass has the first light for imaging
School district and the first structure area being centered around around the optics area；And
The compound accommodating hole further include:
Accommodating area top surface, the center of the accommodating area top surface have light hole, wherein described the of first eyeglass being embedded in
One structural area bears against the accommodating area top surface；
The area Hua Jiao top surface；And
The area Hua Jiao side wall, the area Hua Jiao side wall are located at the periphery of the accommodating area side wall, wherein the adhesive glue is positioned at described
The area Hua Jiao side wall, the area Hua Jiao top surface, the boss and first eyeglass lateral surface between region, and it is described
The outside face contact that adhesive glue passes through the second area and first eyeglass.
5. optical lens according to claim 4, which is characterized in that in the direction of the axis along first lens barrel
On, the area Hua Jiao top surface is lower than the accommodating area top surface.
6. optical lens according to claim 4, which is characterized in that the boss has lateral surface, and the boss
Lateral surface and the area Hua Jiao side wall between have gap.
7. optical lens according to claim 4, which is characterized in that the boss has multiple and multiple boss point
It is distributed in the accommodating area side wall.
8. optical lens according to claim 4, which is characterized in that on the direction of the axis along first lens barrel
The maximum gauge of the first area is the 1/2~3/4 of the thickness of the structural area.
9. optical lens according to claim 4, which is characterized in that on the direction of the axis along first lens barrel
The maximum gauge of the second area is the 1/4~1/2 of the thickness of the structural area.
10. optical lens according to claim 4, which is characterized in that the compound accommodating hole is integrally formed.
11. optical lens according to claim 10, which is characterized in that first lens barrel adopt it is made of plastic, and
First eyeglass is made of glass.
12. optical lens according to claim 4, which is characterized in that the area Hua Jiao side wall and/or the area Hua Jiao top
Face is rough surface.
13. optical lens according to claim 12, which is characterized in that the rough surface is the thick of laciniation formation
Matte.
14. optical lens according to claim 4, which is characterized in that the boss, which has, to be contacted with the adhesive glue
Rough external surface.
15. optical lens according to claim 4, which is characterized in that the second area passes through roughening treatment.
16. optical lens according to claim 4, which is characterized in that in the flat of the optical axis perpendicular to the optical lens
The accommodating area side wall is rounded on face, and the lateral surface of first eyeglass is rounded, and the first eyeglass insertion is described compound
Accommodating hole simultaneously forms close-fitting in the contact portion of the compound accommodating hole side wall and the lateral surface of first eyeglass.
17. according to optical lens as claimed in claim 4, which is characterized in that the light hole has spuious light reflection surface, described miscellaneous
The optical axis of diffused reflection face and optical lens is angled.
18. optical lens according to claim 4, which is characterized in that the adhesive glue, which is formed, has annular jaggy.
19. optical lens according to claim 4, which is characterized in that between the first area and the second area
Changeover portion shape be arc.
20. optical lens according to claim 4, which is characterized in that the accommodating area side wall includes accommodating area side wall master
The distance of body and boss medial surface, central axes of the boss medial surface away from first lens barrel is less than the accommodating area side wall master
The distance of central axes of the body away from first lens barrel.
21. optical lens according to claim 4, which is characterized in that the boss surrounds the axis of first lens barrel
It equally arranges, the angle of central angle shared by each boss is 20 ° to 40 °.
22. a kind of optical lens characterized by comprising
First lens assembly comprising:
One or more first eyeglasses；
First lens barrel, inside have compound accommodating hole, at least one described first eyeglass is embedded in the compound accommodating hole, wherein
The compound accommodating hole includes the accommodating area side wall of annular, and the height of the accommodating area side wall is first eyeglass of insertion
The 1/2 to 3/4 of lateral surface height.
23. optical lens according to claim 22, which is characterized in that the lateral surface of first eyeglass of insertion includes
First area and second area, wherein the first area is that the lateral surface of first eyeglass bears against the accommodating area side
The region of wall, the second area are the regions of the lateral surface of first eyeglass being exposed to except the accommodating area side wall,
First lens assembly further includes adhesive glue, between the first lens barrel and first eyeglass, and by described in contact
Second area bonds first lens barrel and first eyeglass.
24. optical lens according to claim 23, which is characterized in that the optical lens further include:
Second lens assembly comprising the second lens barrel and at least one second eyeglass being mounted in second lens barrel, it is described
At least one second eyeglass and one or more of first eyeglasses collectively form imageable optical system；And
First glue material, the first gap between the first lens assembly and the second lens assembly, first glue material are suitable for
First lens assembly and second lens assembly are supported and fixed after hardening.
25. optical lens according to claim 23, which is characterized in that first eyeglass has first for imaging
Optics area and the first structure area being centered around around the optics area；And
The compound accommodating hole further include:
Accommodating area top surface, the center of the accommodating area top surface have light hole, wherein described the of first eyeglass being embedded in
One structural area bears against the accommodating area top surface；
The area Hua Jiao top surface；And
The area Hua Jiao side wall, the area Hua Jiao side wall are located at the periphery of the accommodating area side wall, wherein the adhesive glue is positioned at described
Region between the lateral surface of the area Hua Jiao side wall, the area Hua Jiao top surface and first eyeglass, and the adhesive glue is logical
Cross the outside face contact of the second area Yu first eyeglass.
26. optical lens according to claim 22, which is characterized in that in the flat of the optical axis perpendicular to the optical lens
The accommodating area side wall is rounded on face, and the lateral surface of first eyeglass is rounded, and the first eyeglass insertion is described compound
Accommodating hole simultaneously forms close-fitting in the contact portion of the compound accommodating hole side wall and the lateral surface of first eyeglass.
27. optical lens according to claim 23, which is characterized in that the adhesive glue, which is formed, has annular jaggy.
28. optical lens according to claim 22, which is characterized in that the compound accommodating hole is integrally formed.
29. a kind of camera module characterized by comprising optical lens described in any one of claim 1-28.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820882490.6U CN208569149U (en) | 2018-06-08 | 2018-06-08 | Optical lens, camera module |
| PCT/CN2019/084452 WO2019228110A1 (en) | 2018-05-30 | 2019-04-26 | Optical camera lens, photographic module, and method for assembling same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820882490.6U CN208569149U (en) | 2018-06-08 | 2018-06-08 | Optical lens, camera module |
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| Publication Number | Publication Date |
|---|---|
| CN208569149U true CN208569149U (en) | 2019-03-01 |
Family
ID=65484005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820882490.6U Active CN208569149U (en) | 2018-05-30 | 2018-06-08 | Optical lens, camera module |
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| CN (1) | CN208569149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019228110A1 (en) * | 2018-05-30 | 2019-12-05 | 宁波舜宇光电信息有限公司 | Optical camera lens, photographic module, and method for assembling same |
| CN112731610A (en) * | 2019-10-12 | 2021-04-30 | 宁波舜宇光电信息有限公司 | Optical lens, assembling method thereof and camera module |
-
2018
- 2018-06-08 CN CN201820882490.6U patent/CN208569149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019228110A1 (en) * | 2018-05-30 | 2019-12-05 | 宁波舜宇光电信息有限公司 | Optical camera lens, photographic module, and method for assembling same |
| CN112731610A (en) * | 2019-10-12 | 2021-04-30 | 宁波舜宇光电信息有限公司 | Optical lens, assembling method thereof and camera module |
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