CN208636543U - Lens module - Google Patents
Lens module Download PDFInfo
- Publication number
- CN208636543U CN208636543U CN201821317686.7U CN201821317686U CN208636543U CN 208636543 U CN208636543 U CN 208636543U CN 201821317686 U CN201821317686 U CN 201821317686U CN 208636543 U CN208636543 U CN 208636543U
- Authority
- CN
- China
- Prior art keywords
- cambered surface
- lens
- barrel
- 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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- Lens Barrels (AREA)
Abstract
A kind of lens module, including lens barrel and the lens set being contained in the lens barrel and pressure ring, the pressure ring is for the lens set to be fixed in the lens barrel, the lens barrel includes the second barrel for being provided with the first barrel of light hole and extending from first barrel bending, the pressure ring includes the first surface close to object side, the lens set includes the first eyeglass, first eyeglass includes the optical section for imaging and the peripheral portion that extends outward from the optical section, the peripheral portion includes the image side surface close to image side, the first cambered surface is provided on the first surface, the second cambered surface is provided on the image side surface, the protrusion direction of first cambered surface and the protrusion direction of second cambered surface are relative to each other, and first cambered surface is abutted with second cambered surface.The lens module of the utility model can effectively improve the fixing intensity of the first eyeglass and pressure ring, to improve the Assembly stability of the first eyeglass, and then the optical property of lens module can be improved.
Description
[technical field]
The utility model relates to optical image technology fields, and in particular to a kind of lens module.
[background technique]
In recent years, the rise of the electronic product with the development of photography technology and with camera function, optical camera mould
Group is widely used in various product.
Traditionally, lens module includes lens barrel and the lens set being contained in the lens barrel and pressure ring, the lens barrel packet
The second barrel for including the first barrel for being provided with light hole and extending from first barrel bending, the lens set include the
One eyeglass is achieved a fixed connection by the way of line cooperation between first eyeglass and the pressure ring.
But using line cooperation by the way of be fixedly connected, mode is more single, and the stability of the first eyeglass and pressure ring compared with
Difference is easy so that the first eyeglass and pressure ring are detached from, to influence the optical property and service life of lens module.
Thus it is necessary to study a kind of lens modules with new construction.
[utility model content]
The utility model aims to solve the problem that one of the technical problems existing in the prior art, and provides a kind of novel camera lens mould
Group.
To achieve the above object, the utility model provides a kind of lens module, including lens barrel and is contained in the mirror
Lens set and pressure ring in cylinder, for the pressure ring for the lens set to be fixed in the lens barrel, the lens barrel includes setting
The second barrel for having the first barrel of light hole and extending from first barrel bending, the pressure ring include close to object side
First surface, the lens set include the first eyeglass, and first eyeglass includes for the optical section of imaging and from the light
The peripheral portion that the department of the Chinese Academy of Sciences extends outward, the peripheral portion include the image side surface close to image side, and the is provided on the first surface
One cambered surface is provided with the second cambered surface, the protrusion of the protrusion direction of first cambered surface and second cambered surface on the image side surface
Direction is relative to each other, and first cambered surface is abutted with second cambered surface.
Optionally, first cambered surface and second cambered surface are tangent.
Optionally, the radius of first cambered surface is greater than the radius of second cambered surface.
Optionally, the radius of first cambered surface is equal to the radius of second cambered surface.
Optionally, the radius of first cambered surface is less than the radius of second cambered surface.
Optionally, the first surface further includes horizontal-extending outward from one end of the separate optical axis of first cambered surface
First plane, the image side surface further include one end from second cambered surface far from the optical axis horizontal-extending third outward
Plane, first plane and the third plane relative spacing are arranged.
Optionally, the first surface further includes prolonging from the inside level in one end close to the optical axis of first cambered surface
The second plane stretched, the image side surface further include inwardly horizontal-extending from one end close to the optical axis of second cambered surface
Fourth plane, second plane and the fourth plane relative spacing are arranged.
Optionally, the lens set further includes at least one second eyeglass set on the first eyeglass object side.
The beneficial effects of the utility model are: the lens module of the utility model, it is arranged on the first surface of pressure ring
Have the first cambered surface, be provided with the second cambered surface on the image side surface of first eyeglass, the protrusion direction of first cambered surface with
The protrusion direction of second cambered surface is relative to each other, and first cambered surface is abutted with second cambered surface, so that
First eyeglass is fixedly connected with pressure ring, can effectively improve the fixing intensity of the first eyeglass and pressure ring, improves the dress of the first eyeglass
With stability, the optical property of lens module is improved.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of lens module in the utility model；
Fig. 2 is the partial enlarged view at lens module A shown in Fig. 1.
[specific embodiment]
The utility model is described in detail below with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the utility model relates to a kind of lens module 100, the lens module 100 includes lens barrel
110 and the lens set 120 and pressure ring 130 that are contained in the lens barrel 110, the pressure ring 130 be used for the lens set 100
It is fixed in the lens barrel 110, the lens barrel 110 includes being provided with the first barrel 111 of light hole 111a and from described the
The second barrel 112 that the bending of one barrel 111 extends, the pressure ring 130 include the first surface 131 close to object side.The eyeglass
Group 120 includes the first eyeglass 121, and first eyeglass 121 includes for the optical section 121a of imaging and from the optical section
The peripheral portion 121b, the peripheral portion 121b that 121a extends outward include the image side surface 121b1 close to image side, first table
It is provided on face 131 on first cambered surface 131a, the image side surface 121b1 and is provided with the second cambered surface 121b11, wherein described first
The protrusion direction of cambered surface 131a and the protrusion direction of the second cambered surface 121b11 are relative to each other, and the first cambered surface 131a with
The second cambered surface 121b11 is abutted.
Specifically, as shown in Figure 1, horizontal direction of the first barrel 111 of lens module 100 in Fig. 1 extends, second
The left end of wall 112 from first barrel 111, which is bent downward, to be extended to form.Pressure ring 130 includes the first table close to object side
Face 131, the peripheral portion 121b include the image side surface 121b1 close to image side.Herein, so-called image side refers to, as shown in figure 1, institute
State the bottom section of lens module 100；So-called object side refers to, as shown in figure 1, the top area of the lens module 100.It is described
The protrusion direction of first cambered surface 131a and the protrusion direction of the second cambered surface 121b11 are relative to each other, as depicted in figs. 1 and 2,
The protrusion direction of first cambered surface 131a is towards lower right, and for the protrusion direction of the second cambered surface 121b11 towards upper left side, the two is opposite
Setting, also, the first cambered surface 131a is abutted with the second cambered surface 121b11.Certainly, the protrusion direction of the first cambered surface 131a
Can be towards lower left, for the protrusion direction of the second cambered surface 121b11 towards upper right side, the two is opposite and mutually abuts.
It should be noted that lens set 120 other than it may include the first eyeglass 121, can also include from object side extremely
The quantity of several eyeglasses that image side is sequentially stacked, specific eyeglass can be determined according to actual needs.
Explanation is needed further exist for, specific half of the radius and the second cambered surface radius 121b11 for the first cambered surface 131a
Diameter size can be selected according to actual needs, be not limited thereto.
Lens module 100 in the present embodiment is provided with the first cambered surface 131a on the first surface 131 of pressure ring 130,
The second cambered surface 121b11, the protrusion of the first cambered surface 131a are provided on the image side surface 121b1 of first eyeglass 121
Direction and the protrusion direction of the second cambered surface 121b11 are relative to each other, and the first cambered surface 131a and second cambered surface
121b11 is abutted so that the first eyeglass 121 is fixedly connected with pressure ring 130, can effectively improve the first eyeglass 121 and
The fixing intensity of pressure ring 130 improves the Assembly stability of the first eyeglass 121, improves the optical property of lens module 100.
As depicted in figs. 1 and 2, in order to further increase the Assembly stability of the first eyeglass 121, the first cambered surface 131a
It can be tangent with the second cambered surface 121b11.
As depicted in figs. 1 and 2, the radius of the first cambered surface 131a is equal to the radius of the second cambered surface 121b11.Certainly, except this with
Outside, the radius of the first cambered surface 131a can also be greater than the radius of the second cambered surface 121b11, alternatively, the radius of the first cambered surface 131a
It can be less than the radius of the second cambered surface 121b11.
As depicted in figs. 1 and 2, the first surface 131 further includes from the one of the separate optical axis of the first cambered surface 131a
Horizontal-extending first plane 131b outward is held, the image side surface 121b1 further includes from the separate of the second cambered surface 121b11
One end of the optical axis horizontal-extending third plane 121b12 outward, the first plane 131b and the third plane
The setting of 121b12 relative spacing.
As depicted in figs. 1 and 2, the first surface 131 further includes from the first cambered surface 131a close to the optical axis
One end inwardly horizontal-extending second plane 131c, the image side surface 121b1 further includes from the second cambered surface 121b11
Close to the inside horizontal-extending fourth plane 121b13 in one end of the optical axis, the second plane 131c and the fourth plane
The setting of 121b13 relative spacing.
As shown in Figure 1, the lens set 120 further includes at least one second mirror set on the 121 object side of the first eyeglass
Piece 122.For example, as shown in Figure 1, the lens set 120 includes 4 the second eyeglasses 122.
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, including lens barrel and the lens set being contained in the lens barrel and pressure ring, the pressure ring is used for will
The lens set is fixed in the lens barrel, and the lens barrel includes being provided with the first barrel of light hole and from described first
The second barrel that wall bending extends, the pressure ring include the first surface close to object side, and the lens set includes the first eyeglass, institute
State the peripheral portion that the first eyeglass includes the optical section for imaging and extends outward from the optical section, the peripheral portion packet
Include the image side surface close to image side, which is characterized in that be provided with the first cambered surface on the first surface, be provided on the image side surface
Second cambered surface, the protrusion direction of first cambered surface and the protrusion direction of second cambered surface are relative to each other, and first arc
Face is abutted with second cambered surface.
2. lens module according to claim 1, which is characterized in that first cambered surface and second cambered surface are tangent.
3. lens module according to claim 1 or 2, which is characterized in that the radius of first cambered surface is greater than described the
The radius of two cambered surfaces.
4. lens module according to claim 1 or 2, which is characterized in that the radius of first cambered surface is equal to described the
The radius of two cambered surfaces.
5. lens module according to claim 1 or 2, which is characterized in that the radius of first cambered surface is less than described the
The radius of two cambered surfaces.
6. lens module according to claim 1 or 2, which is characterized in that the first surface further includes from described first
Outside horizontal-extending first plane in one end of the separate optical axis of cambered surface, the image side surface further includes from the remote of second cambered surface
Horizontal-extending third plane, first plane are set with the third plane relative spacing outward for one end from the optical axis
It sets.
7. lens module according to claim 6, which is characterized in that the first surface further includes from first cambered surface
Close to the optical axis one end inwardly horizontal-extending second plane, the image side surface further includes leaning on from second cambered surface
Inwardly horizontal-extending fourth plane, second plane are set with the fourth plane relative spacing for one end of the nearly optical axis
It sets.
8. lens module according to claim 1 or 2, which is characterized in that the lens set further includes being set to described first
At least one second eyeglass of eyeglass object side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317686.7U CN208636543U (en) | 2018-08-15 | 2018-08-15 | Lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317686.7U CN208636543U (en) | 2018-08-15 | 2018-08-15 | Lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636543U true CN208636543U (en) | 2019-03-22 |
Family
ID=65742446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317686.7U Expired - Fee Related CN208636543U (en) | 2018-08-15 | 2018-08-15 | Lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258325A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Optical lens |
-
2018
- 2018-08-15 CN CN201821317686.7U patent/CN208636543U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258325A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Optical lens |
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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: 20200430 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 |