CN209387991U - A kind of lens module - Google Patents
A kind of lens module Download PDFInfo
- Publication number
- CN209387991U CN209387991U CN201822279228.5U CN201822279228U CN209387991U CN 209387991 U CN209387991 U CN 209387991U CN 201822279228 U CN201822279228 U CN 201822279228U CN 209387991 U CN209387991 U CN 209387991U
- Authority
- CN
- China
- Prior art keywords
- barrel
- plane
- eyeglass
- image side
- lens module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lens Barrels (AREA)
Abstract
The utility model provides a kind of lens module, it includes barrel and the lens set for being contained in barrel, barrel includes the first barrel for accommodating lens set, for first barrel equipped with the inner wall from the first barrel towards close to the horizontal-extending wall extension annular in shape of optical axis direction, wall extension includes close to the first plane of object side and from the first plane to the first inclined-plane for tilting extension close to optical axis direction and towards image side；The lens set includes the first eyeglass set on the object side of wall extension, first eyeglass includes the optical section for imaging and the peripheral portion around the optical section, peripheral portion includes the image side surface close to image side, and image side surface includes the third plane abutted against with the first plane and the second inclined-plane abutted against with the first inclined-plane.The lens module of the utility model improves structure cooperation precision, improves the stability of lens assembling, also improves the overall performance of lens module.
Description
[technical field]
The utility model relates to pick-up lens fields, more particularly to a kind of lens module.
[background technique]
In the modern life, pick-up lens is a kind of very common shooting tool.Can be widely used in mobile phone, camera,
In the fields such as safe protection of building site and automobile.Especially in recent years, increasingly progressing greatly with pick-up lens manufacture craft, people are to taking the photograph
As more stringent requirements are proposed for the total quality of camera lens.
Existing automobile, due to its equipped with automatic Pilot auxiliary system, it can be achieved that Function for Automatic Pilot.Specifically, from
Dynamic driving assistance system, which refers to, utilizes vehicle-mounted miscellaneous sensor, the environment inside and outside first time collecting cart
Then data carry out quiet, dynamic object identification, detecting and tracking, so as to allow driver to discover in the most fast time
To the danger that may occur, the comfortableness and security of car steering are effectively increased.Currently, with the aggravation of the market demand, in
Many countries such as state, America and Europe and Japan have promulgated the relevant policies for pushing automatic Pilot development in succession, have greatly driven automatic
The development of relevant industries is driven, and lens module will also welcome very fast development as the critical component of automatic Pilot auxiliary system.
Lens module in automatic Pilot auxiliary system compared with common optical lens, in addition to camera resolution to be met require, it is low
Brightness is there is no outside the Fundamentals such as noise, and there are one important judgment criteria: i.e. under vibration operating condition the stability of camera lens with
Meet more harsh use environment, directly affects the resolution ratio being ultimately imaged.
The vibration of automobile include itself vibration (as bring shakes when engine work) and road conditions jolt it is caused
Vibration.Since lens module generally comprises the multiple eyeglasses successively overlapped from the object side to image side along optical axis, due to being chronically at shake
It starts building under condition, eyeglass can inevitably have bias, affect the resolution ratio being ultimately imaged.
Therefore, it is necessary to provide a kind of lens module of new construction.
[utility model content]
To solve the above-mentioned problems, the utility model provides a kind of lens module comprising barrel and is contained in camera lens
The lens set of cylinder, barrel include the first barrel for accommodating the lens set, and first barrel is equipped with from first barrel
Inner wall towards close to the horizontal-extending wall extension annular in shape of optical axis direction, the wall extension includes close to the first flat of object side
Face and one end of the close optical axis from first plane tilt to close optical axis direction and towards image side the first inclined-plane extended；
The lens set includes the first eyeglass set on the object side of the wall extension, and first eyeglass includes the optical section for imaging
With the peripheral portion around the optical section, the peripheral portion includes the image side surface close to image side, the image side surface include with it is described
The third plane and the second inclined-plane abutted against with first inclined-plane that first plane abuts against.
As an improvement first chamfered portion is abutted with second inclined-plane.
As an improvement first inclined-plane and the optical axis form the first angle, first angle is 0 ° -60 °.
As an improvement first eyeglass is glass lens.
As an improvement the wall extension further includes one end from the close image side on first inclined-plane to far from described
Horizontal-extending second plane of optical axis direction, the lens module further include the second eyeglass set on the image side of the wall extension,
Second plane is abutted with the second eyeglass.
As an improvement further include the object side set on first barrel and be fixedly connected with first barrel the
Two barrels and the image side set on first barrel and the third barrel that is fixedly connected with first barrel.
It is connect as an improvement first barrel is threadably secured with second barrel, first barrel
It is threadably secured and connect with the third barrel.
As an improvement the lens set further include at least one be set to first eyeglass object side or image side the
Three eyeglasses.
The beneficial effects of the utility model are:
By the way that wall extension is arranged in barrel, wall extension and eyeglass are formed to be cooperated the lens module of the utility model, is improved
Structure cooperates precision, improves the stability of lens assembling, also improves the overall performance of lens module.
[Detailed description of the invention]
Fig. 1 is the structural profile illustration of lens module in the utility model；
Fig. 2 is the structural profile illustration of barrel in the utility model；
Fig. 3 is the structural profile illustration of the first eyeglass in the utility model.
[specific embodiment]
The utility model is described in further detail below by specific embodiment combination attached drawing, so as to more preferably
Ground understands the advantages of the embodiment of the utility model and its various aspects.Below in an example, the left and right directions of paper is claimed
For horizontal direction, and the up and down direction in the direction vertical with horizontal direction of paper, i.e. paper is known as vertical direction.In this reality
In novel, the direction of central axis is parallel with vertical direction.
As shown in Figure 1-3, the utility model provides a kind of novel lens mould group, which includes barrel 1 and receives
The lens set 2 being dissolved in barrel 1, wherein barrel 1 includes the first barrel 11 of receiving lens set 2, is set to the first barrel 11
Object side and the second barrel 12 for being fixedly connected with the first barrel 11 and set on the first barrel 11 image side and with the first barrel
The 11 third barrels 13 being fixedly connected, wherein the first barrel 11, the second barrel 12 and third barrel 13, which are formed, has accommodating space
Double nut structure；The middle section of the inner wall of first barrel 11 is additionally provided with from inner wall to be prolonged towards close optical axis X-direction level
The accommodating space of barrel 1 is separated into the first accommodating space 15 and second and received by the wall extension 14 annular in shape stretched, wall extension 14
Hold space 16；Lens set 2 includes the first eyeglass 21, third eyeglass 23 and the 4th eyeglass 24 positioned at the first accommodating space 15, with
And the second eyeglass 22, the 5th eyeglass 25, the 6th eyeglass 26 positioned at the second accommodating space 16, further, the first eyeglass 21 is set
In the object side of wall extension 14, the second eyeglass 22 is set to the image side of wall extension 14；Each eyeglass include for imaging optical section and
Around the peripheral portion of optical section, each eyeglass includes the image side surface positioned at the object side of object side and positioned at image side.
As depicted in figs. 1 and 2, in the present embodiment, the first barrel 11 is threadably secured with the second barrel 12 and connect,
First barrel 11 is threadably secured with third barrel 13 to be connect, specifically, main part of first barrel 11 as barrel 1
Point, the outside wall surface of the first barrel 11 is formed with the first screw thread 111 close to object side and the second screw thread 113 close to image side, the
The inner wall of two barrels 12 is formed with the third screw thread 121 being meshed with the first screw thread 111；The inner wall of third barrel 13 is formed
There is the 4th screw thread 131 being meshed with the second screw thread 113, passes through the first screw thread 111 and third screw thread 121 and the second screw thread
113 and the 4th screw thread 131 be meshed, to be connected and fixed the first barrel 11 and the second barrel 12 and the second barrel 12 and third cylinder
Wall 13；Further, the second barrel 12 surrounds the upper part of the first barrel 11 from the object side of the first barrel 11, and is equipped with light passing
Hole 17, third barrel 13 wraps up the end portion of the first barrel 11 from the image side of the first barrel 11, to form double nut structure.
As shown in Fig. 2, the first barrel 11 is in symmetrical structure, therefore, carried out by example of the left part of the first barrel 11
Illustrate, the explanation to same section is omitted.Specifically, the first barrel 11 is equipped with prolonging for the middle section positioned at the first barrel 11
Wall 14 is stretched, wall extension 14 is the inner wall from the first barrel 11 towards close to the horizontal-extending protrusion of optical axis X-direction；Wall extension 14 wraps
The first plane 141 close to object side, one end from close the optical axis X of the first plane 141 are included to close optical axis X-direction and towards picture
Prolong to far from optical axis X-direction level the one end for rolling the first inclined-plane 142 tiltedly extended and the close image side from the first inclined-plane 142
The second plane 143 stretched, wherein the first plane 141 is the inner wall from the first barrel 11 towards close to optical axis X-direction horizontal extension
Plane, the first plane 141 connect with the first inclined-plane 142 by arc-shaped transitional surface, or directly angled is connected.In other realities
It applies in mode, one end in the close object side of the first barrel or one end close to image side also can be set in wall extension.
As shown in figure 3, the first eyeglass 21 is in symmetrical structure, therefore said using the right part of the first eyeglass 21 as example
Bright, specifically, the first eyeglass 21 is glass lens, and the first eyeglass 21 includes for the first optical section 27 of imaging and around first
The first peripheral portion 28 that optical section 27 is arranged, the image side surface of the first peripheral portion 28 of the first eyeglass 21 includes the object with extension 14
The first auxiliary section 29 that side matches.Further, the first auxiliary section 29 includes the outer rim from the first eyeglass 21 to by dipped beam
The horizontal-extending third plane 291 of axis X-direction tilts extension from third plane 291 to close to optical axis X-direction and towards image side
Second inclined-plane 292 and from the second inclined-plane 292 to close to the horizontal-extending fourth plane 293 of optical axis X-direction, wherein the second inclined-plane
292 are connected with third plane 291 and fourth plane 293 by arc-shaped transitional surface, or directly angled connection.
In the present embodiment, the first plane 141 is abutted against with third plane 291, and 142 part of the first inclined-plane is oblique with second
Face 292 abuts, and the slope on the first inclined-plane 142 is equal with the slope on the second inclined-plane 292, and the first inclined-plane 142 and optical axis X is (i.e. vertical
Direction) the first angle α is formed, the first angle α is 0 ° -60 °；It include the first circular arc between first plane 141 and the first inclined-plane 142
Transition face 144 includes the second arc-shaped transitional surface 294, the first arc-shaped transitional surface 144 between third plane 291 and the second inclined-plane 292
It is spaced and is arranged with the second arc-shaped transitional surface 294.
In addition, the second accommodating space 16 of barrel 1 includes the second eyeglass the 22, the 5th being arranged successively from the lateral image side of object
Eyeglass 25 and the 6th eyeglass 26, wherein the second plane 143 of wall extension 14 is connected to the object side of the second eyeglass 22.
In the present embodiment, between the first eyeglass 21 and third eyeglass 23 and third eyeglass 23 and the 4th eyeglass 24 it
Between be equipped with shading piece 3, shading piece 3 is equipped between two adjacent mirrors, but can also be not provided with, shading piece 3 can be shading
Piece or barn door, shading piece 3 are arranged according to actual needs.Second eyeglass 24, third eyeglass 23, the 4th eyeglass 24, the 5th eyeglass
25, the 6th eyeglass 26 can be according to the inner wall structure positioning of barrel 1 and assembly, and can be glass lens, plastic rubber mirror
The eyeglass of piece or other materials.
Compared with prior art, the lens module of the utility model is by being arranged wall extension, wall extension and mirror in barrel
Piece forms cooperation, improves cooperation precision, improves the stability of lens assembling, also improves the overall performance of lens module；Mirror
The double nut structure of head cylinder, can make contour structures smallerization of glass lens.
Above-described is only the embodiments of the present invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to it is practical
Novel protection scope.
Claims (8)
1. a kind of lens module comprising barrel and the lens set for being contained in barrel, barrel include accommodating the eyeglass
First barrel of group, which is characterized in that first barrel is equipped with the inner wall from first barrel towards close to optical axis direction
Horizontal-extending wall extension annular in shape, the wall extension include close to the first plane of object side and leaning on from first plane
One end of dipped beam axis is to close optical axis direction and the first inclined-plane extended is tilted towards image side；The lens set includes set on described
First eyeglass of the object side of wall extension, first eyeglass include the optical section for imaging and the periphery around the optical section
Portion, the peripheral portion include the image side surface close to image side, and the image side surface includes that the third abutted against with first plane is put down
Face and the second inclined-plane abutted against with first inclined-plane.
2. lens module according to claim 1, which is characterized in that first chamfered portion is supported with second inclined-plane
It connects.
3. lens module according to claim 1, which is characterized in that first inclined-plane and the optical axis form the first folder
Angle, first angle are 0 ° -60 °.
4. lens module according to claim 1, which is characterized in that first eyeglass is glass lens.
5. lens module according to claim 1, which is characterized in that the wall extension further includes from first inclined-plane
To far from horizontal-extending second plane of the optical axis direction, the lens module further includes set on described for one end close to image side
Second eyeglass of the image side of wall extension, second plane are abutted with the second eyeglass.
6. lens module according to claim 1, which is characterized in that further include set on first barrel object side and with
The second barrel that first barrel is fixedly connected and set on first barrel image side and fixed with first barrel
The third barrel of connection.
7. lens module according to claim 6, which is characterized in that first barrel and second barrel pass through spiral shell
Line is fixedly connected, and first barrel is threadably secured with the third barrel and connect.
8. lens module according to claim 7, which is characterized in that the lens set further includes described at least one is set to
The object side of first eyeglass or the third eyeglass of image side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279228.5U CN209387991U (en) | 2018-12-31 | 2018-12-31 | A kind of lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279228.5U CN209387991U (en) | 2018-12-31 | 2018-12-31 | A kind of lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387991U true CN209387991U (en) | 2019-09-13 |
Family
ID=67863248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279228.5U Active CN209387991U (en) | 2018-12-31 | 2018-12-31 | A kind of lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088338A1 (en) * | 2020-10-29 | 2022-05-05 | 诚瑞光学(深圳)有限公司 | Lens module and mobile terminal |
-
2018
- 2018-12-31 CN CN201822279228.5U patent/CN209387991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088338A1 (en) * | 2020-10-29 | 2022-05-05 | 诚瑞光学(深圳)有限公司 | Lens module and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105074564B (en) | The manufacture method of camera unit, vehicle and camera unit | |
| CN209387991U (en) | A kind of lens module | |
| CN104185576A (en) | Vehicle-mounted camera | |
| KR20130056435A (en) | Automotive camera for easy optical alignment | |
| US20200096723A1 (en) | Camera module | |
| CN208907939U (en) | Lens module | |
| JP2012163875A (en) | Lens fixing structure and wide-angle imaging apparatus using the same | |
| CN204506728U (en) | A kind of automobile rear-view mirror display and use the back-sight visual system of this telltale | |
| CN107037562A (en) | Camera lens | |
| CN108508572A (en) | Optical lens | |
| CN208636529U (en) | On-vehicle lens | |
| CN102285341B (en) | Automobile rearview mirror with cover plate | |
| CN111114456A (en) | Adjustable vehicle-mounted camera fixing support | |
| CN211969639U (en) | Rearview mirror assembly with gradually-changed curvature for electric vehicle | |
| CN210047400U (en) | Automobile external rearview mirror convenient for flow guiding | |
| US11774640B2 (en) | Vehicle camera having high glass transition temperature lens | |
| KR101901687B1 (en) | Optical system | |
| CN201128396Y (en) | Automobile rearview image system capable of replacing rearview mirror | |
| CN111308834A (en) | Ultra-low height full-glass vehicle-mounted rearview mirror head | |
| CN2775700Y (en) | Improvement of aiming lens focusing hand wheel structure | |
| US20040240224A1 (en) | [power adjustableg headlight system] | |
| CN207502798U (en) | For the lens barrel of camera module and camera lens module | |
| CN108528354B (en) | Vehicle-mounted camera bracket and automobile comprising same | |
| CN209390172U (en) | Lens module | |
| CN207571375U (en) | On-vehicle lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: Raytheon solutions Pte Ltd Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee before: Raytheon Technology (Singapore) Co., Ltd |
|
| TR01 | Transfer of patent right |