CN208636544U - A kind of lens module - Google Patents
A kind of lens module Download PDFInfo
- Publication number
- CN208636544U CN208636544U CN201821317696.0U CN201821317696U CN208636544U CN 208636544 U CN208636544 U CN 208636544U CN 201821317696 U CN201821317696 U CN 201821317696U CN 208636544 U CN208636544 U CN 208636544U
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- CN
- China
- Prior art keywords
- magnet
- pressure ring
- bearing
- eyeglass
- 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.)
- Expired - Fee Related
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Abstract
A kind of lens module, including barrel, it is contained in the barrel lens set with optical axis and is fixed on the lens set image side and supports the pressure ring of the lens set, the lens set includes the first eyeglass close to the pressure ring, first eyeglass includes the main part for serving as imaging area and the bearing and leaning portion around the main part, the first magnet is provided in the bearing and leaning portion, the second magnet is provided in the pressure ring, the pressure ring includes the mounting surface and the outer end face opposite with the mounting surface close to first eyeglass, second magnet is provided only on the mounting surface；First magnet and the second magnet face and polarity is opposite so that the bearing and leaning portion mutually abuts fixation with the pressure ring.Lens module stability provided by the utility model is strong, assembling yield is high.
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 device 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 optical lens on portable electronic device and also flourishes therewith.But as science and technology is more come
More progressive, user requires the image quality of optical lens also higher and higher.Optical lens in the prior art mainly by
Barrel, lens set and pressure ring composition, wherein for barrel because having light hole in a tubular form, lens set is installed in the barrel
Interior, eyeglass must be packed into piecewise by when assembly according to specific assemble sequence, pass through the side that bank closes between general eyeglass and pressure ring
Formula is fixed.
Inventor discovery at least there are the following problems in the prior art: in practical forming process, eyeglass bank close circularity without
The external diameter circularity precise match of method and pressure ring so that eyeglass is unstable in an assembling process, and then leads to the stabilization of lens module
Property it is not strong, assembling yield it is low.
Utility model content
The purpose of this utility model is to provide a kind of lens module, stability is strong, assembling yield is high.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of lens module, including barrel,
It is contained in the barrel lens set with optical axis and is fixed on the lens set image side and supports the lens set
Pressure ring, the lens set include the first eyeglass close to the pressure ring, and first eyeglass includes the master for serving as imaging area
Body portion and bearing and leaning portion around the main part are provided with the first magnet in the bearing and leaning portion, are provided with second in the pressure ring
Magnet, the pressure ring include the mounting surface and the outer end face opposite with the mounting surface close to first eyeglass, and described the
Two magnets are provided only on the mounting surface；First magnet and the second magnet face and polarity is opposite so that described hold
Relying part mutually abuts fixation with the pressure ring.
The utility model embodiment in terms of existing technologies, in bearing and leaning portion and is provided with magnet in pressure ring,
And the magnet in bearing and leaning portion and the mutual sticking of the magnet in pressure ring, so that bearing and leaning portion mutually abuts fixation with pressure ring, make it possible to
Achieve the purpose that fixing len by the attraction between magnet, without considering that eyeglass bank closes matching for circularity and pressure ring external diameter circularity
Closing precision bring influences so that the stability of lens module is strong, assembling yield is high, avoid " eyeglass bank close circularity without
Method and pressure ring external diameter circularity precise match, so that eyeglass is unstable in an assembling process, and then lead to the stability of lens module
Not strong, assembling yield is low " the case where generation.
In addition, offering container in the bearing and leaning portion, second magnet is filled in the container.
In addition, the bearing and leaning portion include the first upper surface of neighbouring object side, be oppositely arranged with first upper surface the
A lower surface and the first side for connecting first upper surface and first lower surface, the container is by described the
A lower surface is recessed to be formed to the direction close to first upper surface.
In addition, first lower surface includes the first bearing surface abutted with the pressure ring, is spaced apart from each other with the pressure ring
The first septal surface and connection first bearing surface and first septal surface the first joint face, first joint face
From the edge of first bearing surface far from the optical axis towards close to object side and being parallel to the direction of the optical axis and extend, described the
Edge of one septal surface from first joint face far from first bearing surface extends towards the direction far from the optical axis, described
Container is set on first bearing surface.The setting of such structure enables the magnet on eyeglass to be arranged in and pressure ring phase
Away from the position (abutted completely) recently, in a manner of through distance between the magnet on the magnet and pressure ring on reduction eyeglass,
Attraction between enhancing magnet, enables eyeglass more stable and pressure ring is fixed to each other, and further improves lens module
Stability.
In addition, the pressure ring includes the filling slot being oppositely arranged with the container, second magnet is filled in described
In filling slot.
In addition, the pressure ring further includes the second side for connecting the mounting surface and the outer end face, the filling slot by
The installation is recessed to be formed towards the direction close to the outer end face.
In addition, the mounting surface include the second bearing surface abutted with the eyeglass, be spaced apart from each other with the eyeglass the
Second joint face of two septal surfaces and connection second bearing surface and second septal surface, second joint face is from institute
Edge of second bearing surface far from the optical axis is stated towards the direction close to image side and the separate optical axis extends, described second is spaced
Face extends from the edge of second joint face far from the optical axis towards the direction far from the optical axis, and the filling slot is set to
On second bearing surface.
In addition, the eyeglass is plastic lens.
In addition, first magnet is multiple, and multiple first magnets are arranged at equal intervals around the optical axis；It is described
Second magnet is also multiple, and multiple second magnets are arranged in a one-to-one correspondence with multiple first magnets.By bearing against
Multiple magnets are set in portion and pressure ring, further enhance the magnetic attracting force between eyeglass and pressure ring, enable eyeglass more
Add stable be fixed on pressure ring；It is arranged at equal intervals by multiple first magnets and multiple second magnets around optical axis, so that mirror
During the motion, the uniform force of eyeglass further improves the stability of lens module to head mould group.
In addition, first magnet and second magnet are cyclic annular in fan.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the lens module provided according to the utility model first embodiment；
Fig. 2 is the top view of the eyeglass provided according to the utility model first embodiment.
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 first embodiment of the utility model is related to a kind of lens module 100, as shown in Figure 1.
Including barrel 1, be contained in barrel 1 and with optical axis OO` lens set 2 and be fixed on 2 picture of lens set
Side and the pressure ring 3 for supporting lens set 2, lens set 2 include the first eyeglass 2 close to pressure ring 3, and the first eyeglass 2 includes for serving as
The main part 21 of imaging area and bearing and leaning portion 22 around main part 21 are provided with the first magnet 41 in bearing and leaning portion 22, in pressure ring 3
It is provided with the second magnet 42, pressure ring 3 includes the mounting surface 31 and the outer end face opposite with mounting surface 31 close to the first eyeglass 2
32, the second magnet 42 is provided only on mounting surface 31；First magnet 41 is opposite with 42 face of the second magnet and polarity so as to bear against
Portion 22 mutually abuts fixation with pressure ring 3.
The utility model embodiment in terms of existing technologies, is provided with the first magnet 41 in bearing and leaning portion 22, pressure
Be provided with the second magnet 42 in ring 3, and the first magnet 41 with the mutual sticking of the second magnet 42, so that bearing and leaning portion 22 and 3 phase of pressure ring
It mutually abuts and fixes, make it possible to achieve the purpose that fixing len 2, nothing by the attraction of the first magnet 41 and the second magnet 42
It need to consider that 2 bank of eyeglass closes circularity and the cooperation precision bring of 3 external diameter circularity of pressure ring and influences, so that lens module 100
Stability is strong, assembling yield is high, avoid " 2 bank of eyeglass close circularity can not with 3 external diameter circularity precise match of pressure ring so that eyeglass 2
Unstable in an assembling process, and then cause the stability of lens module 100 not strong, assembling yield is low " the case where generation.
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, eyeglass 2 can be plastic lens.As shown in Fig. 2, container 220 is offered in bearing and leaning portion 22,
First magnet 41 is filled in container 220.Container 220 is opened up in bearing and leaning portion 22 by setting, so that only need to be in the receipts
The first magnet 41 is injected in tank 220, the first magnet 41 can be set in bearing and leaning portion 22, be simplified lens module 100
Process flow improves the packaging efficiency of lens module 100.
Specifically, bearing and leaning portion 22 includes being oppositely arranged adjacent to the first upper surface 221 of object side, with the first upper surface 221
The first lower surface 222 and connection the first upper surface 221 and the first lower surface 222 first side 223, container 220 by
First lower surface 222 is recessed to be formed to the direction close to the first upper surface 221.
It should be noted that in the present embodiment, the first lower surface 222 includes the first bearing surface abutted with pressure ring 3
2221, the first septal surface 2222 for being spaced apart from each other with pressure ring 3 and it connect the of the first bearing surface 2221 and the first septal surface 2222
One joint face 2223, the first joint face 2223 is from the first edge of the bearing surface 2221 far from optical axis OO` towards close to object side and parallel
Extend in the direction of optical axis OO`, the first septal surface 2222 is from the first edge of the joint face 2223 far from optical axis OO` towards far from optical axis
The direction of OO` extends, and container 220 is set on the first bearing surface 2221.The setting of such structure so that on eyeglass 2 first
Magnet 41 can be arranged in pressure ring 3 at a distance of the position of nearest (abutting completely), by reducing the first magnet on eyeglass 2
41 and pressure ring 3 on the second magnet 42 between distance mode, the attraction between enhancing magnet enables eyeglass 2 more steady
It is fixed to be fixed to each other with pressure ring 3, further improve the stability of lens module 100.
It is understood that pressure ring 3 includes the filling slot 30 being oppositely arranged with container 220, the second magnet 42 is filled in
In filling slot 30.
Specifically, pressure ring 3 further includes the second side 33 for connecting mounting surface 31 and outer end face 32, and filling slot 30 is by installing
Face 31 is recessed to be formed to the direction close to outer end face 32.
It is noted that in the present embodiment, mounting surface 31 include the second bearing surface 311 abutted with eyeglass 2, with
Second joint face of the second septal surface 312 and connection the second bearing surface 311 and the second septal surface 312 that eyeglass 2 is spaced apart from each other
313, the second joint face 313 is from the second edge of the bearing surface 311 far from optical axis OO` towards close to image side and far from the side of optical axis OO`
Extend to extension, the second septal surface 312 from the second edge of the joint face 313 far from optical axis OO` towards the direction far from optical axis OO`,
Filling slot 30 is set on the second bearing surface 311.The setting of such structure enables the second magnet 42 on pressure ring 3 to be arranged in
With eyeglass 2 at a distance of the position of nearest (abutting completely), with the by the first magnet 41 on reduction eyeglass 2 and on pressure ring 3
The mode of distance between two magnets 42, the attraction between enhancing magnet, enable eyeglass 2 it is more stable be fixed on pressure ring 3
On, further improve the stability of lens module 100.
Preferably, the first magnet 41 is multiple, and multiple first magnets 41 are arranged at equal intervals around optical axis OO`；Second magnetic
Body 42 is also multiple, and multiple second magnets 42 are arranged in a one-to-one correspondence with multiple first magnets 41.By in bearing and leaning portion 22 and pressure
Multiple magnets are set on ring 3, further enhance the magnetic attracting force between eyeglass 2 and pressure ring 3, enable eyeglass 2 more
Stable is fixed on pressure ring 3；By the way that multiple first magnets 41 and multiple second magnets 42 are set at equal intervals around optical axis OO`
It sets, so that lens module 100 is during the motion, the uniform force of eyeglass 2 further improves the stabilization of lens module 100
Property.In present embodiment, the first magnet 41 and the second magnet 42 are cyclic annular in fan.
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 (10)
1. a kind of lens module including barrel, is contained in the lens set in the barrel with optical axis and is fixed on institute
It states lens set image side and supports the pressure ring of the lens set, the lens set includes the first eyeglass close to the pressure ring, described
First eyeglass includes the main part for serving as imaging area and the bearing and leaning portion around the main part, which is characterized in that described to hold
It is provided with the first magnet in relying part, the second magnet is provided in the pressure ring, the pressure ring includes close to first eyeglass
Mounting surface and the outer end face opposite with the mounting surface, second magnet are provided only on the mounting surface；Described first
Magnet and the second magnet face and polarity is opposite so that the bearing and leaning portion mutually abuts fixation with the pressure ring.
2. lens module according to claim 1, which is characterized in that offer container in the bearing and leaning portion, described
One magnet is filled in the container.
3. lens module according to claim 2, which is characterized in that the bearing and leaning portion includes table on the first of neighbouring object side
Face, the first lower surface being oppositely arranged with first upper surface and it connect first upper surface and first following table
The first side in face, the container are recessed towards the direction close to first upper surface by first following table and are formed.
4. lens module according to claim 3, which is characterized in that first lower surface includes abutting with the pressure ring
The first bearing surface, the first septal surface for being spaced apart from each other with the pressure ring and connect between first bearing surface and described first
The first joint face every face, first joint face from the edge of first bearing surface far from the optical axis towards close to object side simultaneously
The direction for being parallel to the optical axis extends, side of first septal surface from first joint face far from first bearing surface
Edge extends towards the direction far from the optical axis, and the container is set on first bearing surface.
5. lens module according to claim 4, which is characterized in that the pressure ring includes being oppositely arranged with the container
Filling slot, second magnet is filled in the filling slot.
6. lens module according to claim 5, which is characterized in that the pressure ring further includes connecting the mounting surface and institute
The second side of outer end face is stated, the filling slot is recessed towards the direction close to the outer end face by the installation and is formed.
7. lens module according to claim 6, which is characterized in that the mounting surface includes abutted with the eyeglass
Two bearing surfaces, the second septal surface being spaced apart from each other with the eyeglass and it connect second bearing surface and second septal surface
The second joint face, second joint face is from the edge of second bearing surface far from the optical axis towards close to image side and separate
The direction of the optical axis extends, second septal surface is from the edge of second joint face far from the optical axis towards far from described
The direction of optical axis extends, and the filling slot is set on second bearing surface.
8. lens module according to claim 1, which is characterized in that the eyeglass is plastic lens.
9. lens module according to claim 1, which is characterized in that first magnet be it is multiple, and multiple described the
One magnet is arranged at equal intervals around the optical axis；Second magnet is also multiple, and multiple second magnets and multiple institutes
The first magnet is stated to be arranged in a one-to-one correspondence.
10. lens module according to claim 9, which is characterized in that first magnet and second magnet are in fan
It is cyclic annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317696.0U CN208636544U (en) | 2018-08-15 | 2018-08-15 | A kind of lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317696.0U CN208636544U (en) | 2018-08-15 | 2018-08-15 | A kind of lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636544U true CN208636544U (en) | 2019-03-22 |
Family
ID=65742442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317696.0U Expired - Fee Related CN208636544U (en) | 2018-08-15 | 2018-08-15 | A kind of lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258203A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Lens assembly and electronic device |
-
2018
- 2018-08-15 CN CN201821317696.0U patent/CN208636544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258203A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Lens assembly and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| 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: AAC TECHNOLOGIES Pte. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210815 |