CN206773266U - Camera lens - Google Patents
Camera lens Download PDFInfo
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- CN206773266U CN206773266U CN201720608752.5U CN201720608752U CN206773266U CN 206773266 U CN206773266 U CN 206773266U CN 201720608752 U CN201720608752 U CN 201720608752U CN 206773266 U CN206773266 U CN 206773266U
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- barrel portion
- lens
- barrel
- lens group
- utility
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Abstract
Camera lens is the utility model is related to, including：Lens barrel, the lens group being arranged in the lens barrel, the lens group at least two；The lens barrel includes the first barrel portion and the second barrel portion being connected with first barrel portion, and the lens barrel is stairstepping hollow column；The lens group is respectively equipped with first barrel portion and second barrel portion.There is the first barrel portion radially reduced according to lens barrel of the present utility model, so as to reduce the area of lens head, so as to further be advantageous to camera lens rear reduction area occupied on portable equipment is installed to, so as to increase the screen accounting of whole portable equipment.Meanwhile lens barrel uses cylinder, which ensure that the thickness of lens barrel wall is uniform, the lens barrel radially reduced particularly with end can keep good bearing strength.Meanwhile difficulty of processing is reduced, and machining accuracy can also be ensured well.
Description
Technical field
It the utility model is related to the camera lens of a kind of camera lens, more particularly, to mobile terminal.
Background technology
The mobile terminal skips such as mobile phone, tablet personal computer are popularized, and are largely widely used, the requirement to this mobile terminal
Also increasingly improve.Most prominent is while the good appearance practicality of mobile terminal is required, also requires that screen accounting is as big as possible.
This requires that setting is as small as possible with the exposed parts of the camera lens on these mobile terminals, screen is not impacted as far as possible.
In addition, the firm and reliable connection of camera lens and mobile terminal is also required, and camera lens has enough intensity, Neng Goujing in itself
By foreign impacts or other load without damaging.
Because the mobile terminals such as mobile phone, tablet personal computer are constantly pursued light, thin in volume, its internal component it requires
Also to minimize, be in light weight, thickness is low, intensity is high.
Utility model content
The purpose of this utility model is to provide a kind of camera lens, reduction end size, and eyeglass is unlikely to deform, and structure is steady
It is fixed.
To realize above-mentioned purpose of utility model, a kind of camera lens is provided according to the utility model, including：Lens barrel, it is arranged at institute
State the lens group in lens barrel, the lens group at least two；
The lens barrel includes the first barrel portion and the second barrel portion being connected with first barrel portion, the mirror
Cylinder is stairstepping hollow column；
The lens group is respectively equipped with first barrel portion and second barrel portion.
According to one side of the present utility model, the quantity of eyeglass is at least a piece of in each lens group.
According to one side of the present utility model, first barrel portion has be bearing on the lens group first to be bearing on
Face, the lens group and the inwall viscose glue of first barrel portion are fixed；
Second barrel portion has be bearing on the lens group second to be bearing on face, the lens group and second mirror
The inwall viscose glue of cylinder part is fixed.
According to one side of the present utility model, first barrel portion is provided with the inwall with first barrel portion
The retainer ring that viscose glue is fixed；First barrel portion has be bearing on the lens group first to be bearing on face, and the retainer ring
The lens group is fixed；
Second barrel portion is provided with the retainer ring fixed with the inwall viscose glue of second barrel portion；Described second
Barrel portion has be bearing on the lens group second to be bearing on face, and the retainer ring fixes the lens group.
According to one side of the present utility model, circle for circular, regular polygon or is cut in the cross section of the lens barrel；
The outer diameter D of first barrel portion is：3mm≤D≤4.5mm；
The length L of first barrel portion is：L≥1.0mm.
According to one side of the present utility model, the outer diameter D of first barrel portion is：3.8mm ＜ D ＜ 4.2mm；
The length L of first barrel portion is：1.3mm≤L≤1.5mm.
According to one side of the present utility model, the outer surface of first barrel portion is circular conical surface, the circular conical surface
Smaller diameter end away from second barrel portion, and the larger diameter end of the circular conical surface is close to second barrel portion.
According to one side of the present utility model, first barrel portion passes through arc surface with second barrel portion
Or circular conical surface connection.
According to one side of the present utility model, second barrel portion is with the first barrel portion link position
Circular conical surface.
According to one side of the present utility model, the outer surface of first barrel portion is the face of cylinder.
According to one side of the present utility model, first barrel portion passes through arc surface with second barrel portion
Or circular conical surface connection.
According to one side of the present utility model, in addition at least one set of shading element.
According to one side of the present utility model, the material of the lens barrel is plastics.
According to the utility model, there is the first barrel portion radially reduced according to lens barrel of the present utility model, from
And the area of lens head is reduced, so as to further be advantageous to, camera lens is rear on portable equipment is installed to reduce occupancy face
Product, so as to increase the screen accounting of whole portable equipment.Meanwhile lens barrel uses cylinder, which ensure that the thickness of lens barrel wall is equal
Even, the lens barrel radially reduced particularly with end can keep good bearing strength.Meanwhile difficulty of processing is reduced, and
Machining accuracy can also be ensured well.
According to the utility model, abutted by lens group and the breasting face in lens barrel, and it is be bonded between lens group and lens barrel
It is fixed, mounted lens group that can be firm, smooth in the larger lens barrel of diameter change, the stability of whole camera lens is enhanced,
Eyeglass is overcome due to the situation that diameter change is big and is easily deformed, avoids the relative position change between eyeglass, light
The defects of axle decentraction.Meanwhile by bonding between eyeglass and lens barrel, the intensity of lens barrel is enhanced indirectly, effectively prevent
During lens assembling, situations such as the cracking of lens barrel, damage.
According to the utility model, abutted by lens group and the breasting face in lens barrel, and by between retainer ring and lens barrel
It is adhesively fixed, mounted lens group that can be firm, smooth in the larger lens barrel of diameter change, enhances the stabilization of whole camera lens
Property, eyeglass is overcome due to the situation that diameter change is big and is easily deformed, the relative position avoided between eyeglass changes,
The defects of optical axis decentraction.Meanwhile by bonding between retainer ring and lens barrel, the intensity of lens barrel is enhanced indirectly, is effectively kept away
During having exempted from lens assembling, situations such as the cracking of lens barrel, damage.
According to the utility model, the external diameter of the first barrel portion is 3mm≤D≤4.5mm.The length of first barrel portion is
It L >=1.0mm, can ensure that imaging lens have enough visual fields, and ensure that enough wall thickness of the first barrel portion and strong
Degree.It is small that lens head area occupied is met simultaneously, and screen accounting is improved to portable equipment has beneficial effect.First barrel portion
External diameter make it that the visual field of imaging lens is narrow and small less than 3mm, influences the image quality of camera lens.Meanwhile first outside barrel portion
The wall thickness that footpath is too small to also result in lens barrel is excessively thin, has a strong impact on the intensity and quality of camera lens.First barrel portion external diameter is more than
4.5mm can not then reduce the area of end well, be adversely affected to reducing screen accounting.
According to the utility model, the outer surface of the first barrel portion is arranged to circular conical surface, ensure that lens barrel end area
In the case of reduction, gradually increase, have along the first barrel portion to the direction of the second barrel portion, the wall thickness of the first barrel portion
Beneficial to the structural strength for strengthening whole lens barrel.It is and strong in the connection of the first barrel portion and the link position of the second barrel portion
Degree also strengthens therewith, ensure that the stable connection, firm of the first barrel portion and the second barrel portion.Simultaneously in the first lens barrel portion
Divide the transition connection section using circular conical surface or arc surface with the link position of the second barrel portion.This structure can be in two quilts
Retain material as much as possible at the connecting portion of linkage section, so as to obtain higher bonding strength and bearing capacity, be advantageous to
Prevent deformation during stress and may deform and ftracture.Under condition of different temperatures, such as temperature has the feelings that jumping characteristic changes
Under condition, it is enough that transition connection section ensures to be formed intensity between two ladder sections of the first barrel portion and the second barrel portion
Connection, the position relationship being guaranteed between the eyeglass in different ladder sections, ensure axiality between its each lens not
Become.Meanwhile transition connection section can also be effectively prevented from the stress concentration of the junction between two ladders, camera lens is avoided to make
Occur damaging when during by external force or damaged.
According to the utility model, the face of cylinder is arranged to according to the outer surface of the first barrel portion of the present utility model, it is convenient
The processing of lens barrel.Particularly with the first small barrel portion of diameter, process is more prone to control adding for the first barrel portion
Work precision and shape, the qualification rate of product is improved, has saved material.Simultaneously in the first barrel portion and the second barrel portion
Link position uses the transition connection section of circular conical surface or arc surface.This structure can be at the connecting portion of two connected sections
Retain material as much as possible, obtain higher bonding strength and bearing capacity according to this, deformation when being more conducive to prevent stress with
And it may deform and ftracture.Under condition of different temperatures, for example, temperature have jumping characteristic change in the case of, transition connection section ensure
The enough connections of intensity are formed between two ladder sections of the first barrel portion and the second barrel portion, are guaranteed at not same order
The position relationship between eyeglass in bench, ensure that the axiality between its each lens is constant.Meanwhile transition connection section is also
The stress concentration for the junction that can be effectively prevented between two ladders, go out when avoiding camera lens in use by external force
Now damage is damaged.
Brief description of the drawings
Fig. 1 is represented according to a kind of structural representation of the camera lens of embodiment of the utility model；
Fig. 2 is to schematically show the schematic diagram according to lens barrel of the present utility model；
Fig. 3 is the structural representation for representing the camera lens according to the utility model another embodiment；
Fig. 4 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Fig. 5 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Fig. 6 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Fig. 7 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Fig. 8 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Fig. 9 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Figure 10 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model；
Figure 11 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
Embodiment
, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in mode.It should be evident that drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skills, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
When being described for embodiment of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", " under ",
"front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation expressed by " outer " or position relationship are
Based on the orientation or position relationship shown in relevant drawings, it is for only for ease of description the utility model and simplified and describes, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore on
Term is stated it is not intended that to limitation of the present utility model.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment can not herein one
One repeats, but therefore embodiment of the present utility model is not defined in implementation below.
Fig. 1 is represented according to a kind of structural representation of the camera lens of embodiment of the utility model.
As shown in figure 1, according to a kind of embodiment of the present utility model, camera lens of the present utility model is including lens barrel 1 and thoroughly
Microscope group 2.In the present embodiment, lens barrel 1 is hollow stepped cylinder.Lens barrel 1 includes the first barrel portion 11 and second
Barrel portion 12.First barrel portion 11 reduces in radial direction forms step between the second lens barrel 12.First barrel portion 11 with
Second barrel portion 12 is mutually fixedly and coaxially connected, and the internal cavities phase of the first barrel portion 11 and the second barrel portion 12
It is intercommunicated.Lens group 2 is arranged in the cavity that the first barrel portion 11 and the second barrel portion 12 are interconnected.The utility model
Camera lens at least two lens groups 2.In the present embodiment, two lens groups 2 are accommodated in lens barrel 1.Certainly, according to reality
Border production needs the quantity of lens group 2 to increase, and the quantity of lens group 2 can be three, four etc..It is new according to this practicality
The lens barrel 1 of type has the first barrel portion radially reduced, so as to reduce the area of lens head, so as to further
Reduce area occupied after being advantageous to camera lens on portable equipment is installed to, so as to increase the screen accounting of whole portable equipment.Together
When, lens barrel 1 uses cylinder, which ensure that the thickness of lens barrel wall is uniform, the lens barrel 1 radially reduced particularly with end can be protected
Hold good bearing strength.Meanwhile difficulty of processing is reduced, and machining accuracy can also be ensured well.In this reality
Apply in mode, the material of lens barrel 1 is plastics, and lens barrel 1 is made by Shooting Technique and is molded.Making simply, shaping speed is fast,
Improve production efficiency.
Fig. 2 is to schematically show the schematic diagram according to lens barrel of the present utility model.
With reference to shown in Fig. 1 and Fig. 2, according to a kind of embodiment of the present utility model, lens barrel 1 is that a profile is stepped
Hollow column.In the present embodiment, the shape of cross section of the first barrel portion 11 and the second barrel portion 12 can be
Identical can also be different.The cylinder shape of cross section of first barrel portion 11 can be changed according to specific installation requirement
Become, it could be arranged to circle, polygon, unilateral cuts away circle that is a part of circular or symmetrically cutting off etc..
With reference to shown in Fig. 1 and Fig. 2, according to a kind of embodiment of the present utility model, have the in the first barrel portion 11
One is bearing on face 111, has second to be bearing on face 121 in the second barrel portion 12.In the present embodiment, first it is bearing on the He of face 111
Second breasting face 121 is arranged in parallel.Referring to Fig. 1, distinguish in the first barrel portion 11 and the second barrel portion 12
Lens group 2 is installed.The quantity of the eyeglass of lens group 2 is at least a piece of in first barrel portion 11, can be two panels, three
Deng.The quantity of the eyeglass of lens group 2 in second barrel portion 12 is also at least a piece of, can be two panels, three etc..First mirror
The number of lenses of lens group 2 in cylinder part 11 and second barrel portion 12 can be identical or different.At this
In embodiment, the number of lenses in lens group 2 in the first barrel portion 11 is four, and eyeglass is tight successively from top to bottom in figure
By setting, and shading element is additionally provided between adjacent mirror.It is located at first eyeglass of upper end and the in figure in lens group 2
One breasting face 111 mutually abuts, and last eyeglass in lens group 2 below the eyeglass of upper end first and lens barrel 1
Between fixed by viscose glue.In the present embodiment, the number of lenses of the lens group 2 in the second barrel portion 12 is one.The
Lens group 2 in two barrel portions 12 is adjacent with the lens group 2 in the first barrel portion 11.Lens in second barrel portion 12
Organize the side adjacent with the lens group 2 in the first barrel portion 11 of the eyeglass in 2 mutually to abut with the second breasting face 121, eyeglass
The inwall viscose glue of opposite side and the second barrel portion 12 fix.Shading member is additionally provided between the second breasting face 121 and eyeglass
Part.By above-mentioned setting, mounted lens group 2 that can be firm, smooth in the larger lens barrel of diameter change enhances whole mirror
The stability of head, eyeglass is overcome due to the situation that diameter change is big and is easily deformed, avoid relative between eyeglass
Change in location, the defects of optical axis decentraction.Meanwhile by bonding between eyeglass and lens barrel, the intensity of lens barrel is enhanced indirectly,
During effectively prevent lens assembling, situations such as the cracking of lens barrel 1, damage.In the present embodiment, eyeglass and lens barrel 1 it
Between bonding can be fixed by UV glue.
Fig. 3 is the structural representation for representing the camera lens according to the utility model another embodiment.
With reference to shown in Fig. 2 and Fig. 3, according to another embodiment of the present utility model.In the first barrel portion 11 and
Lens group 2 is separately installed with two barrel portions 12.The retainer ring 112 of fixed lens group 2 is provided with the first barrel portion 11,
The retainer ring 122 of fixed lens group 2 is provided with second barrel portion 12.In the present embodiment, in the first barrel portion 11 thoroughly
The quantity of the eyeglass of microscope group 2 is at least a piece of, can be two panels, three etc..The eyeglass of lens group 2 in second barrel portion 12
Quantity it is also at least a piece of, can be two panels, three etc..Lens group in first barrel portion 11 and the second barrel portion 12
2 number of lenses can be identical or different.In the present embodiment, the lens in the first barrel portion 11
Number of lenses in group 2 is three, and eyeglass is from top to bottom successively against setting, and be additionally provided with screening between adjacent mirror in figure
Optical element.First eyeglass for being located at upper end in figure in lens group 2 mutually abuts with the first breasting face 111, and in lens group 2
Last eyeglass below the eyeglass of upper end first is mutually close to retainer ring 112.Retainer ring 112 presses lens group 2
Lean against on the first breasting face 111, and fixed between retainer ring 112 and lens barrel 1 by viscose glue.In the present embodiment, second
The number of lenses of lens group 2 in barrel portion 12 is two.The barrel portion of lens group 2 and first in second barrel portion 12
Lens group 2 in 11 is adjacent.Eyeglass in lens group 2 in second barrel portion 12 positioned at upper end is bearing on the phase of face 121 with second
Mutually abut, underlying eyeglass is mutually close to retainer ring 122.According to needs of production, in the second barrel portion 12
Eyeglass in lens group 2 can be close to each other or close to each other by spacer ring.In the present embodiment,
It is close to each other by spacer ring between two eyeglasses in lens group 2 in second barrel portion 12, passes through retainer ring 122
Lens group 2 is pressed against on the second breasting face 121.Eyeglass in lens group 2 is again provided with shading element.By above-mentioned setting,
Mounted lens group 2 that can be firm, smooth in the larger lens barrel of diameter change, enhances the stability of whole camera lens, overcomes
Eyeglass avoids the relative position change between eyeglass, optical axis is not due to the situation that diameter change is big and is easily deformed
The defects of concentric.Meanwhile by bonding between retainer ring 112 and retainer ring 122 and lens barrel 1, the strong of lens barrel 1 is enhanced indirectly
Degree, during effectively prevent lens assembling, situations such as the cracking of lens barrel 1, damage.In the present embodiment, eyeglass and lens barrel 1
Between bonding can be fixed by UV glue.
As shown in Fig. 2 according to a kind of embodiment of the present utility model, the outer diameter D of the first barrel portion 11 is：3mm
≤D≤4.5mm.The length L of first barrel portion 11 is：L≥1.0mm.The external diameter of first barrel portion 11 is in the range of submitting a written statement to a higher authority
It can ensure that imaging lens have enough visual fields, and ensure that 11 enough wall thickness of the first barrel portion and intensity.Simultaneously
It is small to meet lens head area occupied, screen accounting is improved to portable equipment has beneficial effect.The external diameter of first barrel portion 11
Less than 3mm so that the visual field of imaging lens is narrow and small, the image quality of camera lens is influenceed.Meanwhile the external diameter of the first barrel portion 11
It is small it is too small also result in lens barrel 1 wall thickness it is excessively thin, have a strong impact on the intensity and quality of camera lens.The external diameter of first barrel portion 11 is more than
4.5mm can not then reduce the area of end well, be adversely affected to reducing screen accounting.
Further, the outer diameter D of the first barrel portion 11 is：3.8mm ＜ D ＜ 4.2mm.The length of first barrel portion 11
L is：1.3mm≤L≤1.5mm.Within the above range, it is of the present utility model can preferably to realize that the utility model increase uses
The screen accounting of portable equipment.
According to a kind of embodiment of the present utility model, including at least one set of shading element.In the present embodiment, shading
Element is correspondingly arranged with lens group.Shading element is equipped between each lens.These shading elements can be that KIMOTO (draw by wheat
Piece), SOMAR (mylar film) or PC (plastic material) shading element.
Fig. 4 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in figure 4, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circular cone
Face.In the present embodiment, the smaller diameter end of the outer surface of the first barrel portion 11 is away from the second barrel portion 12, and the first mirror
The larger diameter end of the outer surface of cylinder part 11 is close to the second barrel portion 12.The end face of second barrel portion 12 is plane, first
The end face of the larger diameter end of the outer surface of barrel portion 11 and the second barrel portion 12, which is mutually permanently connected, forms lens barrel 1.
Fig. 5 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in Figure 5, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circular cone
Face.In the present embodiment, the smaller diameter end of the outer surface of the first barrel portion 11 is away from the second barrel portion 12, and the first mirror
The larger diameter end of the outer surface of cylinder part 11 is close to the second barrel portion 12.First barrel portion 11 and the second barrel portion 12 are logical
The transition of circular conical surface 13 connection is crossed, i.e., is diameter increased transition step by step between the first barrel portion 11 and the second barrel portion 12
Section.
Fig. 6 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in Figure 6, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circular cone
Face.In the present embodiment, the smaller diameter end of the outer surface of the first barrel portion 11 is away from the second barrel portion 12, and the first mirror
The larger diameter end of the outer surface of cylinder part 11 is close to the second barrel portion 12.First barrel portion 11 and the second barrel portion 12 are logical
The transition of arc surface 13 connection is crossed, i.e., is diameter gradually increased transition between the first barrel portion 11 and the second barrel portion 12
Section.
Fig. 7 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in fig. 7, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circular cone
Face.In the present embodiment, the smaller diameter end of the outer surface of the first barrel portion 11 is away from the second barrel portion 12, and the first mirror
The larger diameter end of the outer surface of cylinder part 11 is close to the second barrel portion 12.The end face of second barrel portion 12 is circular conical surface, the
The end face of the larger diameter end of the outer surface of one barrel portion 11 and the second barrel portion 12, which is mutually permanently connected, forms lens barrel 1.
Fig. 8 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in figure 8, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circular cone
Face.In the present embodiment, the smaller diameter end of the outer surface of the first barrel portion 11 is away from the second barrel portion 12, and the first mirror
The larger diameter end of the outer surface of cylinder part 11 is close to the second barrel portion 12.The end face of second barrel portion 12 is circular conical surface, the
One barrel portion 11 is connected with the second barrel portion 12 by the transition of arc surface 13, i.e., in the first barrel portion 11 and the second lens barrel
It is diameter gradually increased changeover portion between part 12.
As described above, being arranged to circular conical surface according to the outer surface of the first barrel portion 11 of the present utility model, ensure that
In the case that the end area of lens barrel 1 reduces, along the direction of the barrel portion 12 of the first barrel portion 11 to the second, the first barrel portion
11 wall thickness gradually increases, and is advantageous to strengthen the structural strength of whole lens barrel 1.And in the first barrel portion 11 and the second lens barrel
The bonding strength of the link position of part 12 also strengthens therewith, ensure that the company of the first barrel portion 11 and the second barrel portion 12
Connect stably, firmly.Simultaneously circular conical surface or arc surface are used in the link position of the first barrel portion 11 and the second barrel portion 12
Transition connection section.This structure can retain material as much as possible at the connecting portion of two connected sections, so as to obtain
Get Geng Gao bonding strength and bearing capacity, be advantageous to prevent deformation during stress and may deform and ftracture.In not equality of temperature
Under the conditions of degree, for example, temperature have jumping characteristic change in the case of, transition connection section ensures in the first barrel portion 11 and the second mirror
The enough connections of intensity, the position being guaranteed between the eyeglass in different ladder sections are formed between two ladder sections of cylinder part 12
Put that relation is constant, ensure that the axiality between its each lens is constant.Meanwhile transition connection section can also be effectively prevented from two ranks
The stress concentration of junction between ladder, occur damaging when avoiding camera lens in use by external force or damaged.
Fig. 9 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in figure 9, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is cylinder
Face.In the present embodiment, the end face of the second barrel portion 12 is plane, the first barrel portion 11 and the second barrel portion 12
End face, which is mutually permanently connected, forms lens barrel 1.
Figure 10 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in Figure 10, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circle
Cylinder.In the present embodiment, the end face of the second barrel portion 12 is plane, the first barrel portion 11 and the second barrel portion 12
Connected by the transition of arc surface 13, i.e., be diameter gradually increased mistake between the first barrel portion 11 and the second barrel portion 12
Cross section.
Figure 11 is represented according to a kind of structural representation of the lens barrel of embodiment of the utility model.
As shown in Figure 11, according to a kind of embodiment of the present utility model, the outer surface of the first barrel portion 11 is circle
Cylinder.In the present embodiment, the end face of the second barrel portion 12 is plane.First barrel portion 11 and the second barrel portion 12
Connected by the transition of circular conical surface 13, i.e., be diameter increased mistake step by step between the first barrel portion 11 and the second barrel portion 12
Cross section.
As described above, being arranged to the face of cylinder according to the outer surface of the first barrel portion 11 of the present utility model, facilitate lens barrel 1
Processing.Particularly with the first small barrel portion 11 of diameter, process is more prone to control adding for the first barrel portion 11
Work precision and shape, the qualification rate of product is improved, has saved material.Simultaneously in the first barrel portion 11 and the second barrel portion
12 link position uses the transition connection section of circular conical surface or arc surface.This structure can be in the connecting portion of two connected sections
Retain material as much as possible at position, so as to obtain higher bonding strength and bearing capacity, be advantageous to prevent change during stress
Shape and it may deform and ftracture.Under condition of different temperatures, for example, temperature have jumping characteristic change in the case of, transition connection section
Ensure to form the enough connections of intensity between two ladder sections of the first barrel portion 11 and the second barrel portion 12, at guarantee
Position relationship between the eyeglass in different ladder sections, ensure that the axiality between its each lens is constant.Meanwhile transition
Linkage section can also be effectively prevented from the stress concentration of the junction between two ladders, avoid camera lens in use by
Occur damaging during external force or damaged.
The above is only enumerating for concrete scheme of the present utility model, for the equipment and knot of wherein not detailed description
Structure, it should be understood that take the existing common apparatus in this area and universal method to be practiced.
A scheme of the present utility model is the foregoing is only, the utility model is not limited to, for ability
For the technical staff in domain, the utility model can have various modifications and variations.It is all the spirit and principles of the utility model it
It is interior, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (13)
1. a kind of camera lens, including：Lens barrel (1), the lens group (2) being arranged in the lens barrel (1), it is characterised in that described
Microscope group (2) at least two；
The lens barrel (1) includes the first barrel portion (11) and the second barrel portion being connected with first barrel portion (11)
(12), the lens barrel (1) is stairstepping hollow column；
The lens group (2) is respectively equipped with first barrel portion (11) and second barrel portion (12).
2. camera lens according to claim 1, it is characterised in that the quantity of eyeglass is at least in each lens group (2)
It is a piece of.
3. camera lens according to claim 2, it is characterised in that
First barrel portion (11) has be bearing on the lens group (2) first to be bearing on face (111), the lens group (2)
Fixed with the inwall viscose glue of first barrel portion (11)；
Second barrel portion (12) has be bearing on the lens group (2) second to be bearing on face (121), the lens group (2)
Fixed with the inwall viscose glue of second barrel portion (12).
4. camera lens according to claim 2, it is characterised in that first barrel portion (11) is provided with and first mirror
The retainer ring (112) that the inwall viscose glue of cylinder part (11) is fixed；First barrel portion (11), which has, is bearing on the lens group
(2) first is bearing on face (111), and the retainer ring (112) is fixed by the lens group (2)；
Second barrel portion (12) is provided with the retainer ring fixed with the inwall viscose glue of second barrel portion (12)
(122)；Second barrel portion (12) has be bearing on the lens group (2) second to be bearing on face (121), and the retainer ring
(122) it is the lens group (2) is fixed.
5. the camera lens according to claim 3 or 4, it is characterised in that the cross section of the lens barrel (1) is circular, just polygon
Shape cuts circle；
The outer diameter D of first barrel portion (11) is：3mm≤D≤4.5mm；
The length L of first barrel portion (11) is：L≥1.0mm.
6. camera lens according to claim 5, it is characterised in that the outer diameter D of first barrel portion (11) is：3.8mm
＜ D ＜ 4.2mm；
The length L of first barrel portion (11) is：1.3mm≤L≤1.5mm.
7. camera lens according to claim 6, it is characterised in that the outer surface of first barrel portion (11) is circular cone
Face, the smaller diameter end of the circular conical surface is away from second barrel portion (12), and the larger diameter end of the circular conical surface is close to institute
State the second barrel portion (12).
8. camera lens according to claim 7, it is characterised in that first barrel portion (11) and the second lens barrel portion
Divide (12) to pass through arc surface or circular conical surface connects.
9. camera lens according to claim 8, it is characterised in that second barrel portion (12) and the first lens barrel portion
It is circular conical surface to divide (11) link position.
10. camera lens according to claim 6, it is characterised in that the outer surface of first barrel portion (11) is cylinder
Face.
11. camera lens according to claim 10, it is characterised in that first barrel portion (11) and second lens barrel
Partly (12) are connected by arc surface or circular conical surface.
12. camera lens according to claim 1, it is characterised in that also including at least one set of shading element.
13. camera lens according to claim 12, it is characterised in that the material of the lens barrel (1) is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720608752.5U CN206773266U (en) | 2017-05-27 | 2017-05-27 | Camera lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720608752.5U CN206773266U (en) | 2017-05-27 | 2017-05-27 | Camera lens |
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| Publication Number | Publication Date |
|---|---|
| CN206773266U true CN206773266U (en) | 2017-12-19 |
Family
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070717A (en) * | 2020-01-03 | 2020-04-28 | 浙江舜宇光学有限公司 | Lens processing method |
| TWI714247B (en) * | 2019-02-27 | 2020-12-21 | 大立光電股份有限公司 | Camera module and electronic device |
| CN113703256A (en) * | 2018-09-12 | 2021-11-26 | 大阳科技股份有限公司 | Camera module and electronic device |
-
2017
- 2017-05-27 CN CN201720608752.5U patent/CN206773266U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703256A (en) * | 2018-09-12 | 2021-11-26 | 大阳科技股份有限公司 | Camera module and electronic device |
| TWI714247B (en) * | 2019-02-27 | 2020-12-21 | 大立光電股份有限公司 | Camera module and electronic device |
| CN111070717A (en) * | 2020-01-03 | 2020-04-28 | 浙江舜宇光学有限公司 | Lens processing method |
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