CN209387998U - A kind of lens module - Google Patents
A kind of lens module Download PDFInfo
- Publication number
- CN209387998U CN209387998U CN201822279295.7U CN201822279295U CN209387998U CN 209387998 U CN209387998 U CN 209387998U CN 201822279295 U CN201822279295 U CN 201822279295U CN 209387998 U CN209387998 U CN 209387998U
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- China
- Prior art keywords
- barrel
- lens
- sealing element
- lens module
- eyeglass
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Abstract
The utility model relates to optical image technology field, in particular to a kind of lens module.The lens module includes lens barrel and lens set, the lens barrel includes the first barrel for offering light hole, the second barrel extended from first barrel towards the bending of image side direction and the accommodating chamber surrounded by first barrel and second barrel, the lens set from the lateral image side of object successively and common optical axis stack be arranged in the accommodating chamber, the lens set includes the first eyeglass, sealing element is additionally provided between first eyeglass and the lens barrel, the sealing element is hollow and annular and its outer edge is embedded in second barrel, first eyeglass and the lens barrel are respectively from the image side of the sealing element and object side against the sealing element.Lens module provided by the utility model can prevent liquid water, vapor and dust in air etc. from entering inside lens barrel, guarantee image quality.
Description
Technical field
The utility model relates to optical image technology field, in particular to a kind of lens module.
Background technique
In recent years, portable electronic devices development is quick, such as intelligent electronic device, tablet computer etc., oneself is full of existing
For in the life of people, and it is loaded in the lens module on portable electronic devices and also flourishes therewith.But with science and technology into
Step, user require the image quality of lens module also higher and higher.Lens module generally comprise lens barrel and along optical axis according to
The multi-disc eyeglass of secondary arrangement, multi-disc eyeglass are installed in lens barrel, are formed camera lens, are then installed on portable equipment again.
At least there are the following problems in the prior art for inventor's discovery: existing this camera lens, eyeglass are directly mounted at mirror
In cylinder, due to the presence of manufacture and rigging error, inevitably there is gap between eyeglass and lens barrel, it is in the long-term use, empty
Liquid water, vapor and dust in gas etc. are easily entered in lens barrel and are reached by the first eyeglass close to light incidence end
In lens barrel between adjacent eyeglass, it is mingled with dust to formed between water stain or eyeglass on eyeglass, influences into image quality
Amount.
Utility model content
The purpose of this utility model is to provide a kind of lens module, liquid water, the vapor in air can be prevented
Enter inside lens barrel with dust etc., guarantees image quality.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of lens module, comprising: lens barrel and
The lens set being contained in the lens barrel, the lens barrel include the first barrel for offering light hole, from first barrel court
Image side direction bending the second barrel extended and the accommodating chamber surrounded by first barrel and second barrel, the eyeglass
Successively and common optical axis stacks and is arranged in the accommodating chamber from the lateral image side of object, the lens set includes close to described first to group
First eyeglass of wall, is additionally provided with sealing element between first eyeglass and the lens barrel, the sealing element be hollow and annular and its
Outer edge is embedded in second barrel, and first eyeglass and the lens barrel are supported from the image side of the sealing element and object side respectively
By the sealing element.
The utility model embodiment is in terms of existing technologies, hollow by being arranged between the first eyeglass and lens barrel
Cricoid sealing element, so that can be sealed via sealing element in the light incidence end of lens module between lens barrel and the first eyeglass,
In the long-term use process of lens module, to prevent liquid water, vapor and dust in air etc. by via sealing element
Gap between one eyeglass and lens barrel enters between adjacent eyeglass, presss from both sides to avoid being formed on eyeglass between water stain and eyeglass
Miscellaneous dust guarantees image quality.Further, since the outer edge of sealing element is embedded in the second barrel, the first eyeglass and lens barrel difference
Part is sealed against from the image side of sealing element and object side, so that sealing element is in the second barrel in the motion process of lens module
It supports, relative displacement will not occur inside lens module under the clamping action of the first eyeglass and lens barrel, ensure that camera lens
The stability of mould group.
In addition, first eyeglass includes the first optical section for imaging and first week around first optical section
Edge, first peripheral portion include the first surface being oppositely arranged with first barrel, and the sealing element is arranged described
Between first surface and first barrel.
In addition, first barrel and the first surface interval are arranged.
In addition, first barrel is equipped with the second surface close to the first surface, the second surface is equipped with
The recessed portion being recessed to object side, the sealing element part are set in the recessed portion.In the motion process of lens module, sealing
Part recessed portion support effect under relative displacement will not occur inside lens module, it is ensured that the stability of lens module.
In addition, the recessed portion extends to described second along the direction perpendicular to the optical axis and the separate optical axis
In wall.
In addition, first barrel is abutted with the first surface.It is arranged so that lens module in the direction of the optical axis
Size will not become larger because due to the first eyeglass adds sealing element between lens barrel, be conducive to meet setting for lens module miniaturization
Meter demand.
In addition, the sealing element and the lens barrel are integrally formed.
In addition, the sealing element is rubber washer.Using rubber washer as sealing element, can vibration to lens module and
Fall and plays good buffer function.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the lens module that the utility model first embodiment provides；
Fig. 2 is the cross-sectional view for the lens module that the utility model second embodiment provides.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if without this
A little technical details and various changes and modifications based on the following respective embodiments, also may be implemented each claim of the utility model
Technical solution claimed.
The utility model embodiment is related to a kind of lens module 100, as shown in Figure 1, comprising:
Lens barrel 1 and the lens set 2 being contained in lens barrel 1, lens barrel 1 include offer light hole 10 the first barrel 11, from
First barrel 11 bends the second barrel 12 extended and the receiving surrounded by the first barrel 11 and the second barrel 12 towards image side direction
Chamber 20, successively and common optical axis OO` is stacked and is arranged in accommodating chamber 20 from the lateral image side of object, lens set 2 includes close to the to lens set 2
First eyeglass 21 of one barrel 11, is additionally provided with sealing element 3 between the first eyeglass 21 and lens barrel 1, sealing element 3 be hollow and annular and its
Outer edge is embedded in the second barrel 12, and the first eyeglass 21 and lens barrel 1 seal against part 3 from the image side of sealing element 3 and object side respectively.
The utility model embodiment in terms of existing technologies, by being arranged between the first eyeglass 21 and lens barrel 1
The sealing element 3 of hollow and annular so that between lens barrel 1 and the first eyeglass 21 can via sealing element 3 lens module 100 light
Incidence end sealing, in the long-term use process of lens module 100, can be prevented via sealing element 3 liquid water in air,
Vapor and dust etc. are entered between adjacent eyeglass by the gap between the first eyeglass 21 and lens barrel 1, to avoid on eyeglass
Inclusion of dirt between water stain and eyeglass is formed, guarantees image quality.Further, since the outer edge of sealing element 3 is embedded in second
In wall 12, the first eyeglass 21 and lens barrel 1 seal against part 3 from the image side of sealing element 3 and object side respectively, so that in lens module
In 100 motion process, sealing element 3 will not be under the clamping action of the supporting of the second barrel 12, the first eyeglass 21 and lens barrel 1
Relative displacement occurs inside lens module 100, ensures that the stability of lens module 100.
The realization details of present embodiment is specifically described below, the following contents is only for convenience of the realization for understanding offer
Details, rather than implement the necessary of this programme.
In present embodiment, the first eyeglass 21 includes for the first optical section 211 of imaging and around the first optical section 211
The first peripheral portion 212, the first peripheral portion 212 includes the first surface 213 being oppositely arranged with the first barrel 11, and sealing element 3 is set
It sets between first surface 213 and the first barrel 11.
Specifically, the first barrel 11 is arranged with the interval of first surface 213.It should be noted that being set on the first barrel 11
There is the second surface 111 of close first surface 213, second surface 111 is equipped with the recessed portion 110 being recessed to object side, sealing element 3
In recessed portion 110.Such structure enables sealing element 3 to be partially or completely contained in recessed portion 110, will not occupy mirror
The excessive space of head mould group 100, is conducive to the Miniaturization Design demand of lens module 100；In addition, in the fortune of lens module 100
During dynamic, inside lens module 100 relative displacement will not occur for sealing element 3 under effect in supporting for recessed portion 110, it is ensured that
The stability of lens module 100.
It is noted that the recessed portion 100 in present embodiment is along perpendicular to optical axis OO` and far from the side of optical axis OO`
To extending in the second barrel 12.That is, the part-structure of sealing element 3 is inserted into the second barrel 12, it is arranged so that
Sealing element 3 the first barrel 11 and the second barrel 12 it is dual support under, further ensure being moved through in lens module 100
Inside lens module 100 relative displacement will not occur for sealing element 3 in journey, thereby further ensure that the steady of lens module 100
It is qualitative.
Preferably, sealing element 3 and lens barrel 1 are integrally formed.It should be noted that sealing element 3 can be rubber washer, rubber
Washer has the performances such as oil resistant, acid and alkali-resistance, resistance to fever and chills, ageing-resistant, can be cut directly into gasket seal of various shapes, answer extensively
For the industries such as medicine, electronics, chemical industry, antistatic, fire-retardant, food.Using rubber washer as sealing element 3 in present embodiment,
Vibration to lens module 100 and it can fall and play good buffer function.
The second embodiment of the utility model is related to a kind of lens module 200, present embodiment and first embodiment
Roughly the same, be in place of the main distinction: in the first embodiment, the first barrel 11 is arranged with the interval of first surface 213；And
In this second embodiment, the first barrel 11 ' is abutted with first surface 213 '.That is, sealing element 3 ' be contained in completely it is recessed
In concave portion 110 ', to make the occupied space of lens module 200 will not be because adding sealing between lens barrel 1 ' in the first eyeglass 21 '
Part 3 ' and become larger, be conducive to the Miniaturization Design demand of lens module 200.It will be understood by those skilled in the art that this embodiment party
Formula can achieve technical effect same as the first embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (8)
1. a kind of lens module, including lens barrel and the lens set being contained in the lens barrel, the lens barrel includes offering light passing
First barrel in hole, the second barrel extended from first barrel towards the bending of image side direction and by first barrel and described
The accommodating chamber that second barrel surrounds, the lens set from the lateral image side of object successively and common optical axis stack be arranged in the accommodating chamber
Interior, the lens set includes the first eyeglass close to first barrel, which is characterized in that first eyeglass and the lens barrel
Between be additionally provided with sealing element, the sealing element is hollow and annular and its outer edge is embedded in second barrel, first mirror
Piece and the lens barrel are respectively from the image side of the sealing element and object side against the sealing element.
2. lens module according to claim 1, which is characterized in that first eyeglass includes the first light for imaging
The department of the Chinese Academy of Sciences and the first peripheral portion for surrounding first optical section, first peripheral portion includes being oppositely arranged with first barrel
First surface, the sealing element is arranged between the first surface and first barrel.
3. lens module according to claim 2, which is characterized in that first barrel is set with the first surface interval
It sets.
4. lens module according to claim 3, which is characterized in that first barrel is equipped with close to the first surface
Second surface, the second surface is equipped with the recessed portion that be recessed to object side, and the sealing element part is set on the recessed portion
It is interior.
5. lens module according to claim 4, which is characterized in that the recessed portion is along perpendicular to the optical axis and far
Direction from the optical axis extends in second barrel.
6. lens module according to claim 2, which is characterized in that first barrel is abutted with the first surface.
7. lens module according to claim 1, which is characterized in that the sealing element and the lens barrel are integrally formed.
8. lens module according to claim 1, which is characterized in that the sealing element is rubber washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279295.7U CN209387998U (en) | 2018-12-31 | 2018-12-31 | A kind of lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279295.7U CN209387998U (en) | 2018-12-31 | 2018-12-31 | A kind of lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387998U true CN209387998U (en) | 2019-09-13 |
Family
ID=67863271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279295.7U Active CN209387998U (en) | 2018-12-31 | 2018-12-31 | A kind of lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248361A1 (en) * | 2020-06-10 | 2021-12-16 | 欧菲光集团股份有限公司 | Lens module and electronic device |
| CN113985552A (en) * | 2020-07-08 | 2022-01-28 | 三营超精密光电(晋城)有限公司 | Optical lens and electronic device |
-
2018
- 2018-12-31 CN CN201822279295.7U patent/CN209387998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248361A1 (en) * | 2020-06-10 | 2021-12-16 | 欧菲光集团股份有限公司 | Lens module and electronic device |
| CN113985552A (en) * | 2020-07-08 | 2022-01-28 | 三营超精密光电(晋城)有限公司 | Optical lens and electronic device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200424 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 |