CN212276071U - Lens module and camera device - Google Patents
Lens module and camera device Download PDFInfo
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- CN212276071U CN212276071U CN202022771498.5U CN202022771498U CN212276071U CN 212276071 U CN212276071 U CN 212276071U CN 202022771498 U CN202022771498 U CN 202022771498U CN 212276071 U CN212276071 U CN 212276071U
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- lens
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- mounting groove
- step structure
- lens module
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
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Abstract
The utility model provides a camera lens module and camera device, camera device include the camera lens module. The lens module comprises a lens barrel and a lens group, and the lens group is arranged in the lens barrel. The lens group comprises a first lens closest to the image side. The first lens comprises a step structure formed at a corresponding dividing position, a middle surface and an outer side surface abutted against the lens barrel; the middle surface and the step structure are both positioned on the image side, and the middle surface is connected with the outer side surface through the step structure. The dividing position is a splicing position of two adjacent parts of a mold for molding the first lens. The middle surface comprises a light-emitting surface used for light-transmitting imaging and a bearing surface vertical to the optical axis of the lens module, and the light-emitting surface and the step structure are both connected with the bearing surface. The step structure extends from the outer end of the bearing surface to the object side in an inclined mode. The utility model provides a convenient subsequent assembling process of camera lens module effectively improves the outward appearance yield of camera lens module.
Description
Technical Field
The utility model relates to a camera lens technical field, in particular to lens module and camera device.
Background
The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm.
In the existing lens, a lens module comprises a lens barrel and a plurality of lenses with different diameters, and a conventional lens mold is not an integral structure but formed by splicing a plurality of independent parts, namely the mold for manufacturing the lenses is of a split type. The split lens mold can form raised split burrs corresponding to the split positions of the mold after the lens is molded. When the dividing burrs are positioned on the bearing surface which is supported by the suction pen, the dividing burrs can influence the suction of the suction pen on the bearing surface in the assembling process, and the suction pen is in abutting contact with the dividing burrs to cause lens damage, so that the appearance yield of the lens is reduced.
Therefore, there is a need to provide a new lens module to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a camera lens module and camera device can solve and cut apart the problem that deckle edge influences the equipment nearest the side camera lens of picture.
The purpose of the utility model is realized by adopting the following technical scheme: the utility model provides a lens module, which comprises a lens barrel and a lens group, wherein the lens group is arranged in the lens barrel; the lens group comprises a first lens closest to the image side;
the first lens comprises a step structure formed at a corresponding dividing position, a middle surface and an outer side surface abutted against the lens barrel; the middle surface and the step structure are both positioned at the image side, and the middle surface is connected with the outer side surface through the step structure; the dividing position is a splicing position of two adjacent parts of a mould for forming the first lens;
the middle surface comprises a light-emitting surface for light-transmitting imaging and a bearing surface vertical to the optical axis of the lens module, and the light-emitting surface and the step structure are both connected with the bearing surface;
the step structure extends from the outer end of the bearing surface to the object side in an inclined mode.
The embodiment of the utility model provides an among the lens module, the stair structure includes:
the first surface is parallel to the optical axis of the lens module;
the second face is connected with the first face, and the contained angle between second face and the optical axis is acute angle or right angle.
The embodiment of the utility model provides an among the lens module, the stair structure is including connecting first face and the third face of holding the face and connecting the fourth face of second face and lateral surface.
In the lens module provided in the present invention, the lens group further includes a second lens, a third lens, a fourth lens and a fifth lens stacked in sequence from the image side to the object side, wherein the second lens is stacked on the object side of the first lens.
The embodiment of the utility model provides an among the lens module, the one end that the lens barrel was towards the image side is equipped with the recess, and recess, fourth surface and lateral surface enclose into the point and glue the groove jointly.
The embodiment of the present invention provides a lens module, wherein the lens assembly includes a support ring, and two sides of the support ring are respectively connected to the second lens and the first lens.
In the lens module provided by the embodiment of the present invention, the lens barrel includes a first mounting groove, a second mounting groove, a third mounting groove, a fourth mounting groove, a fifth mounting groove and a sixth mounting groove, the inner diameter of which gradually increases;
wherein, the fifth lens is installed in first mounting groove, and the fourth lens is installed in the second mounting groove, and the third lens is installed in the third mounting groove, and the second lens is installed in the fourth mounting groove, and the support ring is installed in the fifth mounting groove, and first lens is installed in the sixth mounting groove.
In the lens module provided by the embodiment of the present invention, the lens group includes the first light-shielding sheet, and both sides of the first light-shielding sheet are respectively abutted against the first lens and the support ring;
and/or the lens group comprises a second shading sheet, and two surfaces of the second shading sheet are respectively abutted with the second lens and the support ring;
and/or the lens group comprises a third shading sheet, and two surfaces of the third shading sheet are respectively abutted with the third lens and the second lens;
and/or the lens group comprises a fourth light-shielding sheet, and two surfaces of the fourth light-shielding sheet are respectively abutted with the fourth lens and the third lens;
and/or the lens group comprises a fifth light-shielding sheet, and two surfaces of the fifth light-shielding sheet are respectively abutted with the fifth lens and the fourth lens.
The utility model also provides a camera device, including foretell camera lens module.
The utility model discloses embodiment corresponds the position of cutting apart and forms the stair structure at the image side of first lens for prior art for after first lens shaping, bellied deckle edge of cutting apart can not influence the absorption operation of suction pen to first lens, makes things convenient for subsequent assembling process, improves the outward appearance yield of camera lens module.
Drawings
Fig. 1 is a schematic cross-sectional view of a lens module according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the first lens of FIG. 1;
fig. 4 is a schematic cross-sectional view of the lens barrel of fig. 1.
The figures show that:
100. a lens module;
10. a lens group; 11. a first lens; 111. a middle surface; 1111. a light-emitting surface; 1112. a bearing surface; 112. a step structure; 1121. a first side; 1122. a second face; 1123. a third surface; 1124. a fourth surface; 113. an outer side surface; 12. a second lens; 13. a third lens; 14. a fourth lens; 15. a fifth lens; 16. a support ring; 101. a first light-shielding sheet; 102. a second light-shielding sheet; 103. a third light-shielding sheet; 104. a fourth light-shielding sheet; 105. a fifth light-shielding sheet;
20. a lens barrel; 21. a first mounting groove; 22. a second mounting groove; 23. a third mounting groove; 24. a fourth mounting groove; 25. a fifth mounting groove; 26. a sixth mounting groove; 27. a groove; 271. a bottom wall; 272. a side wall;
201. a light through hole; 202. and (4) dispensing a glue groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 to 4, a first aspect of the present invention provides a lens module 100, the lens module 100 includes a lens barrel 20 and a lens group 10, and the lens group 10 is installed in the lens barrel 20. The lens group 10 includes a first lens 11 closest to the image side.
The first lens 11 includes a step structure 112 formed corresponding to the dividing position, an intermediate surface 111, and an outer surface 113 abutting against the lens barrel 20. The middle surface 111 and the step structure 112 are both located on the image side, and the middle surface 111 is connected with the outer side surface 113 through the step structure 112. The dividing position is a splicing position of two adjacent portions of a mold for molding the first lens 11.
The middle surface 111 includes a light-emitting surface 1111 for light-transmissive imaging and a bearing surface 1112 connecting the light-emitting surface 1111 and the step structure 112. The bearing surface 1112 is perpendicular to the optical axis OO' of the lens module 100 and is used for abutting against the suction pen in the process of sucking the first lens 11 by the suction pen.
Referring to fig. 2, in an alternative embodiment, the step structure 112 extends from the outer end of the supporting surface 1112 to be inclined toward the object side. The step structure 112 includes a first surface 1121 parallel to the optical axis of the lens module 100 and a second surface 1122 connected to the first surface 1121. The second face 1122 is at an acute or right angle to the optical axis. In an alternative embodiment, the first surface 1121 of the step structure 112 is the position where the dividing burr is located.
By adopting the above technical solution, on the image side of the first lens 11, the step structure 112 formed corresponding to the dividing position extends obliquely from the outer end of the bearing surface 1112 to the object side, so that even if a dividing burr is generated on the step structure 112 after the first lens 11 is molded, the dividing burr will not be damaged by abutting against the suction pen, and the suction of the suction pen on the bearing surface 1112 will not be affected, thereby facilitating the assembly and increasing the appearance yield of the lens module 100.
Referring to fig. 2, in an alternative embodiment, the step structure 112 includes a third surface 1123 connecting the first surface 1121 and the bearing surface 1112, and a fourth surface 1124 connecting the second surface 1122 and the outer side surface 113.
Specifically, the third surface 1123 and the bearing surface 1112 are transitionally connected by a circular arc.
Referring to fig. 1 and fig. 2, in an alternative embodiment, a groove 27 is formed at an end of the lens barrel 20 facing the image side, and the groove 27, the fourth surface 1124 and the outer side surface 113 together form a dispensing slot 202 for accommodating glue, so as to fix the first lens 11 and the lens barrel 20.
Specifically, the bottom wall 271 of the groove 27 abuts the outer side surface 113 of the first lens 11. With the above structure, the contact between the glue and the lens barrel 20 is more sufficient, and the assembly strength of the lens module 100 is enhanced.
Specifically, the sidewall 272 of the groove 27 and the outer side surface 113 of the first lens 11 form a predetermined included angle, which facilitates the operation of the dispensing process. It can be understood that the preset included angle is 5 ° to 25 °, and in this included angle range, the glue dispensing groove 202 can facilitate the entry of glue, ensure the assembling strength of the lens module 100, and control the amount of glue, thereby avoiding the waste of glue.
In fig. 1, in an alternative embodiment, the lens assembly 10 further includes a second lens element 12, a third lens element 13, a fourth lens element 14 and a fifth lens element 15 stacked in order from an image side to an object side, wherein the second lens element 12 is disposed on the object side of the first lens element 11 in a stacked manner.
Referring to fig. 1 and 2, in an alternative embodiment, the lens assembly 10 includes a support ring 16, and two sides of the support ring 16 respectively abut against the second lens 12 and the first lens 11 to fix the second lens 12.
Referring to fig. 4, in an alternative embodiment, the lens barrel 20 includes a first mounting groove 21, a second mounting groove 22, a third mounting groove 23, a fourth mounting groove 24, a fifth mounting groove 25 and a sixth mounting groove 26, which have gradually increasing inner diameters.
Specifically, the fifth lens 15 is installed in the first installation groove 21, the fourth lens 14 is installed in the second installation groove 22, the third lens 13 is installed in the third installation groove 23, the second lens 12 is installed in the fourth installation groove 24, the support ring 16 is installed in the fifth installation groove 25, and the first lens 11 is installed in the sixth installation groove 26.
It can be understood that, due to the performance and structural requirements of the lens module 100, the diameter of the second lens 12 is different from the diameter of the first lens 11, and the inner diameter of the fourth mounting groove 24 is different from the inner diameter of the sixth mounting groove 26.
It can be understood that the whole of the fifth lens 15 is convex, one end of the lens barrel 20 facing the object side is further provided with a light through hole 201 communicated with the first mounting groove 21, and the fifth lens 15 at least partially penetrates through the light through hole 201.
Referring to fig. 1, in an alternative embodiment, the lens assembly 10 includes a first light shielding plate 101, and two sides of the first light shielding plate 101 are respectively abutted against the first lens 11 and the supporting ring 16.
Referring to fig. 1, in an alternative embodiment, the lens assembly 10 includes a second shade 102, and two sides of the second shade 102 are respectively abutted against the second lens 12 and the supporting ring 16.
Referring to fig. 1, in an alternative embodiment, the lens assembly 10 includes a third light-shielding sheet 103, and two sides of the third light-shielding sheet 103 are respectively abutted to the third lens 13 and the second lens 12.
Referring to fig. 1, in an alternative embodiment, the lens assembly 10 includes a fourth light-shielding sheet 104, and two surfaces of the fourth light-shielding sheet 104 are respectively abutted to the fourth lens 14 and the third lens 13.
Referring to fig. 1, in an alternative embodiment, the lens assembly 10 includes a fifth lens 105, and two sides of the fifth lens 105 are respectively abutted against the fifth lens 15 and the fourth lens 14.
It is understood that the first light-shielding sheet 101, the second light-shielding sheet 102, the third light-shielding sheet 103, the fourth light-shielding sheet 104 and the fifth light-shielding sheet 105 are arranged to shield light entering the lens, and to buffer the impact and compression between the lenses, between the lens and the lens barrel 20, and between the lens and the support ring 16.
In an alternative embodiment, the first light-shielding sheet 101, the second light-shielding sheet 102, the third light-shielding sheet 103, the fourth light-shielding sheet 104 and the fifth light-shielding sheet 105 are all hollow and ring-shaped to shield light in the non-optical area of the lens.
The embodiment of the utility model provides a second aspect provides a camera device, and this camera device can be cell-phone, digital camera, panel computer etc.. Specifically, the image pickup apparatus includes the lens module 100 as described above.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The above disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described above. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A lens module comprises a lens barrel and a lens group, wherein the lens group is arranged in the lens barrel and is characterized by comprising a first lens closest to an image side;
the first lens comprises a step structure formed at a corresponding dividing position, a middle surface and an outer side surface abutted against the lens barrel; the middle surface and the step structure are both positioned on the image side, and the middle surface is connected with the outer side surface through the step structure; the cutting position is a splicing position of two adjacent parts of a mould for forming the first lens;
the middle surface comprises a light-emitting surface for light-transmitting imaging and a bearing surface vertical to the optical axis of the lens module, and the light-emitting surface and the step structure are both connected with the bearing surface;
the step structure extends from the outer end of the bearing surface to the object side in an inclined mode.
2. The lens module as claimed in claim 1, wherein the step structure comprises:
the first surface is parallel to the optical axis of the lens module;
the second face is connected with the first face, and an included angle between the second face and the optical axis is an acute angle or a right angle.
3. The lens module as claimed in claim 2, wherein the step structure includes a third surface connecting the first surface and the bearing surface and a fourth surface connecting the second surface and the outer side surface.
4. The lens module as claimed in claim 1, wherein the lens assembly further includes a second lens element, a third lens element, a fourth lens element and a fifth lens element stacked in order from an image side to an object side, wherein the second lens element is disposed on the object side of the first lens element in a stacked manner.
5. The lens module as claimed in claim 3, wherein a groove is formed at an end of the lens barrel facing the image side, and the groove, the outer side surface and the fourth surface together form a dispensing slot.
6. The lens module as claimed in claim 4, wherein the lens assembly includes a support ring, and two sides of the support ring are respectively abutted against the second lens and the first lens.
7. The lens module as claimed in claim 6, wherein the lens barrel includes a first mounting groove, a second mounting groove, a third mounting groove, a fourth mounting groove, a fifth mounting groove and a sixth mounting groove, the inner diameters of which are gradually increased;
wherein, the fifth lens is installed in the first mounting groove, the fourth lens is installed in the second mounting groove, the third lens is installed in the third mounting groove, the second lens is installed in the fourth mounting groove, the support ring is installed in the fifth mounting groove, and the first lens is installed in the sixth mounting groove.
8. The lens module as claimed in claim 7, wherein the lens assembly includes a first light shielding plate, and two surfaces of the first light shielding plate are respectively abutted against the first lens and the support ring;
and/or the lens group comprises a second shading sheet, and two surfaces of the second shading sheet are respectively abutted with the second lens and the support ring;
and/or the lens group comprises a third light-shielding sheet, and two surfaces of the third light-shielding sheet are respectively abutted with the third lens and the second lens;
and/or the lens group comprises a fourth light-shielding sheet, and two surfaces of the fourth light-shielding sheet are respectively abutted with the fourth lens and the third lens;
and/or the lens group comprises a fifth light-shielding sheet, and two surfaces of the fifth light-shielding sheet are respectively abutted with the fifth lens and the fourth lens.
9. A camera device, characterized in that it comprises a lens module according to any one of claims 1 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022771498.5U CN212276071U (en) | 2020-11-26 | 2020-11-26 | Lens module and camera device |
| PCT/CN2020/134337 WO2022110286A1 (en) | 2020-11-26 | 2020-12-07 | Lens module and camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022771498.5U CN212276071U (en) | 2020-11-26 | 2020-11-26 | Lens module and camera device |
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| Publication Number | Publication Date |
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| CN212276071U true CN212276071U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022771498.5U Active CN212276071U (en) | 2020-11-26 | 2020-11-26 | Lens module and camera device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212276071U (en) |
| WO (1) | WO2022110286A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887570A (en) * | 2021-01-27 | 2021-06-01 | 维沃移动通信有限公司 | Camera module and electronic equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI561882B (en) * | 2010-04-14 | 2016-12-11 | Hon Hai Prec Ind Co Ltd | Lens module and camera module |
| KR101262597B1 (en) * | 2011-09-28 | 2013-05-09 | 엘지이노텍 주식회사 | Carmera module |
| CN104516081A (en) * | 2013-09-30 | 2015-04-15 | 玉晶光电(厦门)有限公司 | Optical imaging lens |
| CN208636534U (en) * | 2018-08-15 | 2019-03-22 | 瑞声科技(新加坡)有限公司 | A kind of lens module |
| TWI671548B (en) * | 2018-08-17 | 2019-09-11 | 大立光電股份有限公司 | Imaging lens assembly, camera module and electronic device |
| CN209525506U (en) * | 2018-11-19 | 2019-10-22 | 瑞声科技(新加坡)有限公司 | A kind of lens module |
| CN110737066A (en) * | 2019-10-17 | 2020-01-31 | 舜宇光学(中山)有限公司 | Optical lens group and optical lens |
-
2020
- 2020-11-26 CN CN202022771498.5U patent/CN212276071U/en active Active
- 2020-12-07 WO PCT/CN2020/134337 patent/WO2022110286A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887570A (en) * | 2021-01-27 | 2021-06-01 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN112887570B (en) * | 2021-01-27 | 2022-07-22 | 维沃移动通信有限公司 | Camera module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022110286A1 (en) | 2022-06-02 |
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