CN207867102U - lens assembly - Google Patents
lens assembly Download PDFInfo
- Publication number
- CN207867102U CN207867102U CN201721390004.0U CN201721390004U CN207867102U CN 207867102 U CN207867102 U CN 207867102U CN 201721390004 U CN201721390004 U CN 201721390004U CN 207867102 U CN207867102 U CN 207867102U
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- China
- Prior art keywords
- image side
- lens
- lens barrel
- pressure ring
- dispensing hole
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Abstract
The utility model is related to optical imaging fields, disclose a kind of lens assembly, including lens barrel, the lens set with optical axis that is contained in the lens barrel and be arranged the lens set image side and with the eyeglass and the lens barrel against pressure ring, the pressure ring includes close to the object side of object side, image side surface close to image side, and the connection object side is with the image side surface and against the outer peripheral edge of the lens barrel, the outer peripheral edge includes the abutment face against the lens barrel, the first inclined-plane of the image side surface is extended to adjacent to the direction of edge towards the close optical axis of image side from the abutment face, first inclined-plane surrounds a glue groove with the lens barrel, it is offered on the pressure ring through the dispensing hole of the pressure ring, viscose glue is filled in described glue groove and dispensing hole.The utility model embodiment compared with the prior art for, have the advantages that improve lens assembly reliability.
Description
Technical field
The utility model is related to optical imaging field, more particularly to a kind of lens assembly.
Background technology
With the continuous development of science and technology, electronic equipment is portable other than digital camera constantly towards intelligent development
Electronic equipment is also provided with lens assembly such as tablet computer, mobile phone.In order to meet people's needs, to lens group
Higher requirements are also raised for the object image quality that part is shot.It also proposed higher want in the reliability of lens assembly
It asks.In the prior art, lens assembly includes eyeglass and lens barrel, and abuts the pressure ring with the eyeglass in lens assembly, described
Pressure ring is fixed by dispensing and lens barrel and presses the eyeglass.
The inventor of the utility model has found that at least there are the following problems in the prior art：During the dispensing of pressure ring,
Only the fixation of pressure ring can be caused insecure in the image side surface of the pressure ring or the dispensing of object side, lead to the reliable of entire lens assembly
Property is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of lens assemblies so that the reliability of the lens assembly is higher.
In order to solve the above technical problems, the embodiment of the utility model provides a kind of lens assembly, including lens barrel, receipts
The lens set with optical axis that is dissolved in the lens barrel and setting the lens set image side and with the eyeglass and the mirror
Cylinder against pressure ring, the pressure ring includes the object side close to object side, the image side surface close to image side and the connection object side
With the image side surface and against the outer peripheral edge of the lens barrel, the outer peripheral edge includes against the abutment face of the lens barrel, described in
Abutment face extends to the first inclined-plane of the image side surface adjacent to the edge of image side towards close to the direction of optical axis, first inclined-plane with
The lens barrel surrounds a glue groove, is offered on the pressure ring in the dispensing hole of the pressure ring, described glue groove and dispensing hole
It is filled with viscose glue.
The utility model embodiment in terms of existing technologies, the point glue groove not only formed in the pressure ring and lens barrel
It is inside provided with viscose glue, and viscose glue is provided in the dispensing hole, since the image side surface of the pressure ring is run through in the dispensing hole
With object side, the viscose glue being set in dispensing hole can spread to the lens set closed on or lens barrel wall in the image side surface of the pressure ring
On, to promote the fixed firmness of the pressure ring, and then promote the reliability of entire lens assembly.
In addition, the lens set includes the first eyeglass abutted with the pressure ring, first eyeglass includes being used for optics
The optical section of imaging and around the optical section be arranged and against the peripheral portion of the lens barrel, the peripheral portion is close to image side
One end and the lens barrel interval are arranged and surround the first groove, and first groove is connected to and described first recessed with the dispensing hole
Viscose glue is filled in slot.It is filled with viscose glue in first groove, can directly carry out first eyeglass and the lens barrel
It bonds, can effectively increase the stability of first eyeglass, to promote the reliability of the lens assembly entirety, together
When, tell that the first groove is connected to the dispensing hole, the viscose glue in first groove can directly be filled by the dispensing hole
Into, without progress dispensing twice, the problem of the protrusion of pressure ring will not be caused, it is solid to further improve the pressure ring
Fixed firmness improves the reliability of the lens assembly entirety.First groove can also accommodate it is most from
Dispensing hole enters the viscose glue of object side, to which the optical section for avoiding the viscose glue in dispensing hole from extending to the lens set influences the mirror
The optical property of head assembly.
In addition, the outer peripheral edge further includes being extended to from the abutment face towards the direction close to optical axis adjacent to the edge of object side
Second inclined-plane of the object side, second inclined-plane surround the second groove with the lens barrel, are filled in second groove
Viscose glue.It is filled with viscose glue in second groove, further fixed function can be played to the pressure ring, it can be effective
Promote the reliability of entire lens assembly.Second groove can similarly accommodate the viscose glue for entering object side from dispensing hole, keep away
Exempt from the viscose glue in dispensing hole and extend to the optical section of the lens set to influence the optical property of the lens assembly.
In addition, the dispensing hole extends to first inclined-plane from the object side.
In addition, the dispensing hole is arranged in the opening of the image side surface with described glue groove interval.
In addition, the dispensing hole is circular through hole.
In addition, the dispensing hole is arc-shaped through-hole.
In addition, institute's dispensing hole includes multiple, and spaced setting.
In addition, the dispensing hole is evenly distributed on the pressure ring.The dispensing hole is evenly distributed on the pressure ring,
It can be that the pressure ring is so cohesive that more to balance, further promote the reliability of the lens assembly.
Description of the drawings
Fig. 1 is the schematic cross-sectional view for the lens assembly that the utility model first embodiment is provided；
Fig. 2 is the schematic diagram after lens assembly dispensing shown in Fig. 1；
Fig. 3 is the sectional view of the lens assembly of the second embodiment of the utility model；
Fig. 4 is the schematic diagram after lens assembly dispensing shown in Fig. 3；
Fig. 5 is the pressure ring schematic diagram of lens assembly shown in Fig. 1；
Fig. 6 is the pressure ring schematic diagram of lens assembly shown in Fig. 3.
Specific implementation mode
It is new to this practicality 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, can also realize each claim of the utility model
Technical solution claimed.
The first embodiment of the utility model is related to a kind of lens assembly.As shown in Figure 1, including lens barrel 1, being contained in mirror
Lens set 2 with optical axis OO ＇ in cylinder 1 and be arranged 2 image side of the lens set and with the lens set 2 and the lens barrel
1 against pressure ring 3.Please also refer to Fig. 2, the pressure ring 3 includes the object side 31 close to object side, the image side surface close to image side
32 and the connection object side 31 with the image side surface 32 and against the outer peripheral edge of the lens barrel 1 33, the outer peripheral edge 33 is wrapped
It includes the abutment face 331 against the lens barrel 1, prolong from the abutment face 331 towards close to the direction of optical axis OO ＇ adjacent to the edge of image side
The first inclined-plane 332 of the image side surface 32 is extended to, first inclined-plane 332 surrounds a glue groove 4, the pressure ring 3 with the lens barrel 1
On offer through the dispensing hole 34 of the pressure ring 3, as shown in figure 3, being filled in described glue groove 4 and dispensing hole 34 viscous
Glue.
Present embodiment in terms of existing technologies, not only fills viscose glue, but also in dispensing hole 34 in glue groove 4
Filled with viscose glue, due to viscose glue meeting of the dispensing hole 34 in the object side 31 of the pressure ring 3 and image side surface 32, dispensing hole 34
Part spreads to dispensing hole 34 and is located near the opening of object side 31, to the optical module or mirror near pressure ring 3 and the opening
Barrel is bonded, and the pressure ring 3 can be made to fix more secured.
Preferably, lens set 2 includes multi-disc eyeglass, wherein the eyeglass near image side is the first eyeglass 21, the first eyeglass
21 abut with pressure ring 3, as shown in figure 4, the first eyeglass 21 includes being set for the optical section 211 of imaging and around optical section 211
It sets and against the peripheral portion of the lens barrel 1 212, the peripheral portion 212 is arranged close to one end of image side with the interval of the lens barrel 1
And the first groove 5 is surrounded, first groove 5 is connected to the dispensing hole 34 and is filled with viscose glue in first groove 5.Institute
It states the peripheral portion 212 that the first groove 5 is first eyeglass 21 and is filled with viscose glue in formation, the first groove 5 with lens barrel 1,
The first eyeglass 21 can be made directly Nian Jie with lens barrel 1, to effectively promote the reliability of entire lens assembly 100.Meanwhile institute
The first groove 5 is stated to be connected to the dispensing hole 34, can by the dispensing hole 34 dispensing by keep filling in the first groove 5 viscous
Glue.First groove 5 can also accommodate the most viscose glue for entering 3 object side region of pressure ring from dispensing hole 34, prevent viscose glue
The optical section for extending to the first eyeglass 21 leads to the optical property for influencing the lens assembly.
More preferably, outer peripheral edge 33 further include from the abutment face 331 adjacent to object side edge towards close to the side of optical axis OO ＇
To the second inclined-plane 333 for extending to the object side 31, second inclined-plane 333 surrounds the second groove 6 with the lens barrel 1, the
Two grooves 6 are connected to the first groove 5, and viscose glue is filled in second groove 6.Viscose glue is filled in second groove 6, into
Being carried out with lens barrel 1 to pressure ring 3 for one step is be bonded, effectively strengthens bonding firmness of the pressure ring 3 with lens barrel 1, further carries
Rise the reliability of the lens assembly.
In the present embodiment, the dispensing hole 34 is arranged in the opening of image side surface 32 with point glue groove 4 interval, it is possible to understand that
It is that the dispensing hole 34 is not limited in the opening of image side surface 32 and puts the setting of the interval of glue groove 4.As shown in Figure 3-4, in this reality
With in novel second embodiment, the dispensing hole 34 can also extend to the first inclined-plane from the object side, in actual production
During, specific position relationship can be selected according to actual needs.
It should be noted that in the first embodiment, it is arranged and as shown in figure 5, the dispensing hole 34 is relative spacing
The even multiple circular through holes being distributed on the pressure ring 3.It is understood that as shown in fig. 6, the shape in the dispensing hole is unlimited
Then circular through hole, in a second embodiment, dispensing hole 34 ' can also be arc-shaped through-hole, can be with during actual production
The shape in the dispensing hole is selected according to actual needs.
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 (9)
1. a kind of lens assembly, including lens barrel, the lens set with optical axis that is contained in the lens barrel and it is arranged described
Lens set image side and with the eyeglass and the lens barrel against pressure ring, the pressure ring includes close to the object side, close of object side
The image side surface of image side and the connection object side are with the image side surface and against the outer peripheral edge of the lens barrel, which is characterized in that
The outer peripheral edge include against the lens barrel abutment face, from the abutment face adjacent to image side edge towards close to optical axis direction
The first inclined-plane of the image side surface is extended to, first inclined-plane surrounds a glue groove with the lens barrel, offered on the pressure ring
Viscose glue is filled in the dispensing hole of the pressure ring, described glue groove and dispensing hole.
2. lens assembly according to claim 1, which is characterized in that the lens set includes abutted with the pressure ring
One eyeglass, first eyeglass include being arranged for the optical section of optical imagery and around the optical section and against the mirror
The peripheral portion of cylinder, the peripheral portion are arranged and surround the first groove close to one end and the lens barrel interval of image side, and described first
Groove is connected to the dispensing hole and is filled with viscose glue in first groove.
3. lens assembly according to claim 1, which is characterized in that the outer peripheral edge further includes neighbouring from the abutment face
Towards the second inclined-plane for extending to the object side close to the direction of optical axis, second inclined-plane is enclosed with the lens barrel at the edge of object side
At the second groove, viscose glue is filled in second groove.
4. lens assembly according to claim 1, which is characterized in that the dispensing hole extends to described from the object side
First inclined-plane.
5. lens assembly according to claim 1, which is characterized in that opening and institute of the dispensing hole in the image side surface
State a glue groove interval setting.
6. lens assembly according to any one of claim 3 to 5, which is characterized in that the dispensing hole is circular through hole.
7. lens assembly according to any one of claim 3 to 5, which is characterized in that the dispensing hole is arc-shaped through-hole.
8. lens assembly according to any one of claim 3 to 5, which is characterized in that institute's dispensing hole includes multiple, and phase
Mutually interval setting.
9. lens assembly according to claim 8, which is characterized in that the dispensing hole is evenly distributed on the pressure ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390004.0U CN207867102U (en) | 2017-10-25 | 2017-10-25 | lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390004.0U CN207867102U (en) | 2017-10-25 | 2017-10-25 | lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867102U true CN207867102U (en) | 2018-09-14 |
Family
ID=63474413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721390004.0U Active CN207867102U (en) | 2017-10-25 | 2017-10-25 | lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207867102U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258321A1 (en) * | 2019-06-28 | 2020-12-30 | 常州市瑞泰光电有限公司 | Lens module |
| WO2020258339A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Lens module |
| WO2021000204A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声光学解决方案私人有限公司 | Lens module |
| JP2021039337A (en) * | 2019-09-04 | 2021-03-11 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | Lens module |
| JP7349674B1 (en) * | 2023-01-12 | 2023-09-25 | パナソニックＩｐマネジメント株式会社 | Lens unit and lens barrel equipped with the same |
-
2017
- 2017-10-25 CN CN201721390004.0U patent/CN207867102U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258321A1 (en) * | 2019-06-28 | 2020-12-30 | 常州市瑞泰光电有限公司 | Lens module |
| WO2020258339A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Lens module |
| WO2021000204A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声光学解决方案私人有限公司 | Lens module |
| JP2021039337A (en) * | 2019-09-04 | 2021-03-11 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | Lens module |
| JP7349674B1 (en) * | 2023-01-12 | 2023-09-25 | パナソニックＩｐマネジメント株式会社 | Lens unit and lens barrel equipped with the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: Raytheon solutions Pte Ltd Address before: No. 8, 1st floor, Tongju Science and Technology Building, 10 65th Street, Hongmao Bridge, Singapore Patentee before: Raytheon Technology (Singapore) Co., Ltd |