CN213602672U

CN213602672U - Lens cone, lens, camera module and electronic equipment

Info

Publication number: CN213602672U
Application number: CN202022435486.5U
Authority: CN
Inventors: 胡德忠
Original assignee: Jiangxi Jingchao Optical Co Ltd
Current assignee: Jiangxi Jingchao Optical Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-02
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a lens cone, camera lens, camera module and electronic equipment. The lens barrel comprises an outer side wall and a spacing part, wherein the spacing part divides the lens barrel into a plurality of accommodating spaces in a direction perpendicular to an optical axis, and the accommodating spaces are used for installing different lens groups. Through setting up the partition part and cut apart into a plurality of accommodating space with the lens cone, make the camera lens integrated level higher, practice thrift the cost, improve production efficiency, reduce module occupation space, reduce cell-phone casing trompil space, make whole cell-phone seem more pleasing to the eye.

Description

Lens cone, lens, camera module and electronic equipment

Technical Field

The utility model relates to an optical imaging field particularly, relates to a lens cone, camera lens, camera module and electronic equipment.

Background

In recent years, with the requirement of customers on lens imaging becoming higher and higher, a plurality of cameras have become the standard of mobile phones, however, as shown in fig. 1, in the existing multi-camera module, usually, a plurality of independent camera modules are directly assembled or assembled in the mobile phone shell through a fixing seat, the occupied space is larger, and the installation space of other devices of the mobile phone is seriously compressed, and along with the expansion of the space of the mobile phone module, the open hole on the mobile phone shell is also larger and larger, and the attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a downsized lens barrel, lens, camera module, and electronic apparatus.

A lens barrel includes an outer side wall and a partition portion dividing the lens barrel into a plurality of accommodation spaces for mounting different lens groups in a direction perpendicular to an optical axis.

Through setting up the partition part and cut apart into a plurality of accommodating space with the lens cone, make the camera lens integrated level higher, practice thrift the cost, improve production efficiency, reduce module occupation space, reduce cell-phone casing trompil space, make whole cell-phone seem more pleasing to the eye.

Further, the spacer is plate-shaped. The plate-shaped spacing part has a simple structure, improves the production efficiency, reduces the occupied space of the module and enables the integration level of the lens to be higher.

Further, the spacer is integrally formed with the outer sidewall or is detachable. The spacing part and the outer side wall can be integrally formed and can also be detached, the structure is flexible, and adjustment according to actual production requirements is facilitated.

Further, when the spacing part is detachably connected to the outer side wall, the spacing part comprises a connecting surface far away from the image side, a positioning hole is formed in the connecting surface, a positioning column matched with the positioning hole is convexly arranged on the surface, adjacent to the connecting surface of the spacing part, of the outer side wall, and the positioning column is matched with the positioning hole to connect the spacing part and the outer side wall; or, the spacing part comprises a connecting surface far away from the image side, a positioning column is convexly arranged on the connecting surface, a positioning hole matched with the positioning column is arranged on the surface, adjacent to the spacing part, of the connecting surface, and the positioning column is matched with the positioning hole to connect the spacing part and the outer side wall. Through setting up reference column and locating hole the spacer portion of being convenient for can dismantle and connect in the lateral wall.

Further, the spacing part and the outer side wall are of mutually separated structures, and the spacing part and the outer side wall are bonded through glue. The spacer and the outer side wall are bonded more firmly by glue.

Furthermore, on the same plane perpendicular to the optical axis, the connection line of the intersection points of the plurality of accommodating spaces and the optical axis is in a shape of a Chinese character 'yi', a triangle or a rectangle. The structure of the shape of the Chinese character 'yi', the triangle or the rectangle saves the cost, reduces the occupied space of the module, reduces the opening space of the shell of the mobile phone, and leads the whole mobile phone to look more beautiful.

A lens barrel includes the lens barrel and a lens group installed in the accommodating space.

A camera module comprises the lens.

Furthermore, the camera module further comprises a photosensitive chip located on the image side of the lens barrel, and the plurality of lenses share the photosensitive chip. A plurality of cameras share one photosensitive chip, so that the cost and the occupied space are further saved.

An electronic device comprises the camera module.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a sectional view of a conventional camera module;

fig. 2 is a sectional view of the lens barrel of the present invention;

fig. 3 is a cross-sectional view of a first embodiment of the camera module of the present invention;

fig. 4 is a sectional view of a second embodiment of the camera module according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2, the present invention provides a lens barrel 100, wherein the lens barrel 100 includes an outer sidewall 101 and a spacer 102, and the spacer 102 is plate-shaped. The plate-shaped spacing part has a simple structure, improves the production efficiency, reduces the occupied space of the module and enables the integration level of the lens to be higher. The partition portion 102 divides the lens barrel 100 in a direction perpendicular to the optical axis into a plurality of housing spaces 100c, the plurality of housing spaces 100c being used to mount different lens groups 200. In this embodiment, the number of the receiving spaces 100c is two, and in other embodiments, more than two receiving spaces 100c may be included, such as three, four, and so on. Through setting up the partition part and cut apart into a plurality of accommodating space with the lens cone, make the camera lens integrated level higher, practice thrift the cost, improve production efficiency, reduce module occupation space, reduce cell-phone casing trompil space, make whole cell-phone seem more pleasing to the eye. On the same plane perpendicular to the optical axis, the connecting line of the intersection points of the plurality of accommodating spaces 100c and the respective optical axes is in a shape of "a straight", triangle or rectangle. The structure of the shape of the Chinese character 'yi', the triangle or the rectangle saves the cost, reduces the occupied space of the module, reduces the opening space of the shell of the mobile phone, and leads the whole mobile phone to look more beautiful.

The spacer 102 is integrally formed with the outer sidewall 101 or is detachable. The spacing part and the outer side wall can be integrally formed and can also be detached, the structure is flexible, and adjustment according to actual production requirements is facilitated. When the partition portion 102 is detachably connected to the outer sidewall 101, the partition portion 102 includes a connecting surface away from an image side, the connecting surface is provided with a positioning hole, a positioning column matched with the positioning hole is convexly arranged on a surface of the outer sidewall 101 adjacent to the connecting surface of the partition portion 102, and the positioning column is matched with the positioning hole to connect the partition portion 102 and the outer sidewall 101; or, the spacing portion 102 includes a connection surface far from the image side, the connection surface is convexly provided with a positioning column, a positioning hole matched with the positioning column is arranged on the surface of the outer side wall 101 adjacent to the connection surface of the spacing portion 102, and the positioning column is matched with the positioning hole to connect the spacing portion 102 and the outer side wall 101. Through setting up reference column and locating hole the spacer portion of being convenient for can dismantle and connect in the lateral wall. In other embodiments, the spacer 102 and the outer sidewall 101 are separate structures, and the spacer 102 and the outer sidewall 101 are bonded by glue. The spacer and the outer side wall are bonded more firmly by glue.

The lens barrel 100 may be made of plastic or metal material, such as but not limited to, free-cutting brass, phosphor bronze or other copper-containing material, which can effectively reduce the cost of the lens, ensure the precision of the components, increase the yield stability of the lens assembly, and reduce the weight.

The utility model provides a lens, include as above lens cone 100 and install in lens group 200 in accommodating space.

Referring to fig. 3, the present invention provides a camera module including the lens assembly as described above. The camera module further comprises a driving assembly 600, the driving assembly 600 drives the one or more lenses to focus, the driving assembly 600 is a voice coil motor, and the driving assembly 600 is electrically connected with the circuit board 500. The camera module further includes an infrared filter 300, and the plurality of lenses share the infrared filter 300. The camera module further comprises a circuit board 500 and a plurality of photosensitive chips 400 fixed on the circuit board 500, and each photosensitive chip 400 is opposite to one lens. The plurality of lenses share one infrared filter 300, thereby further saving cost and occupied space. The focusing is driven by the common driving component for the rear camera, the production efficiency is improved, the cost is reduced, and the occupied space of a plurality of camera modules is reduced.

Referring to fig. 2 and fig. 3, the outer sidewall 101 includes a top surface 1011 and a bottom surface 1012, the top surface 1011 is located on the object side, and the bottom surface 1012 is located on the image side. The camera module satisfies the following relational expression: a is more than or equal to 0mm and less than or equal to 0.05 mm; b is more than or equal to 0.1mm and less than or equal to 1 mm; c is more than or equal to 0mm and less than or equal to 3 mm; d is more than or equal to 0.01mm and less than or equal to 0.3mm, wherein A is the distance between the bottom surface 1012 of the lens barrel 100 and the photosensitive chip 400 along the optical axis direction; b is the thickness of the spacer 102 in the direction perpendicular to the optical axis; c is a height difference between the top surfaces 1011 of the lens barrel 100 in a direction parallel to the optical axis; the D refers to a distance between the adjacent two photosensitive chips 400 in a direction perpendicular to the optical axis. By defining the above dimensions, further cost savings and space savings are facilitated.

Referring to fig. 4, in a second embodiment of the present invention, a camera module includes the lens as described above. The camera module further comprises a driving assembly 600, the driving assembly 600 drives the one or more lenses to focus, the driving assembly 600 is a voice coil motor, and the driving assembly 600 is electrically connected with the circuit board 500. The camera module further includes an infrared filter 300, and the plurality of lenses share the infrared filter 300. The camera module further comprises a circuit board 500 and a photosensitive chip 400 fixed on the circuit board 500, and the plurality of lenses share the photosensitive chip 400. A plurality of cameras share one photosensitive chip and one infrared filter, so that the cost and the occupied space are further saved. The focusing is driven by the common driving component for the rear camera, the production efficiency is improved, the cost is reduced, and the occupied space of a plurality of camera modules is reduced.

Referring to fig. 2 and fig. 4, the camera module satisfies the following relation: a is more than or equal to 0mm and less than or equal to 0.05 mm; b is more than or equal to 0.1mm and less than or equal to 1 mm; c is more than or equal to 0mm and less than or equal to 3 mm; e is more than or equal to 0.1mm and less than or equal to 3mm, wherein a is a distance between the bottom surface 1012 of the lens barrel 100 and the photosensitive chip 400 along the optical axis direction; b is the thickness of the spacer 102 in the direction perpendicular to the optical axis; c is a height difference between the top surfaces 1011 of the lens barrel 100 in a direction parallel to the optical axis; the E refers to the lens imaging repetition part. The imaging superposition part is processed by software, so that the imaging quality is improved. By defining the above dimensions, further cost and space savings are facilitated.

The utility model provides an electronic equipment, include as above the camera module. The electronic device may be a mobile phone, a tablet computer, a telephone watch, etc.

From the above description, it can be seen that the above-described embodiments achieve the following technical effects: the utility model provides a lens cone, camera lens, camera module and electronic equipment. The lens barrel comprises an outer side wall and a spacing part, wherein the spacing part divides the lens barrel into a plurality of accommodating spaces in a direction perpendicular to an optical axis, and the accommodating spaces are used for installing different lens groups. Through setting up the partition part and cut apart into a plurality of accommodating space with the lens cone, make the camera lens integrated level higher, practice thrift the cost, improve production efficiency, reduce module occupation space, reduce cell-phone casing trompil space, make whole cell-phone seem more pleasing to the eye.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lens barrel, includes lateral wall and spacer, its characterized in that: the spacing portion divides the lens barrel into a plurality of accommodating spaces for mounting different lens groups in a direction perpendicular to an optical axis.

2. The lens barrel according to claim 1, wherein: the spacer is plate-shaped.

3. The lens barrel according to claim 1, wherein: the spacer is integrally formed with the outer sidewall or is detachable.

4. The lens barrel according to claim 3, wherein: when the spacer is removably attached to the outer sidewall,

the partition part comprises a connecting surface far away from the image side, the connecting surface is provided with a positioning hole, the surface of the outer side wall adjacent to the connecting surface of the partition part is convexly provided with a positioning column matched with the positioning hole, and the positioning column is matched with the positioning hole to connect the partition part and the outer side wall; or, the spacing part comprises a connecting surface far away from the image side, a positioning column is convexly arranged on the connecting surface, a positioning hole matched with the positioning column is arranged on the surface, adjacent to the spacing part, of the connecting surface, and the positioning column is matched with the positioning hole to connect the spacing part and the outer side wall.

5. The lens barrel according to claim 1, wherein: the partition part and the outer side wall are of mutually separated structures and are bonded through glue.

6. The lens barrel according to claim 1, wherein: on the same plane perpendicular to the optical axis, the connection line of the intersection points of the plurality of accommodating spaces and each optical axis is in a shape of a Chinese character 'yi', a triangle or a rectangle.

7. A lens barrel according to any one of claims 1 to 6, and a lens group mounted in the accommodation space.

8. A camera module comprising the lens barrel according to claim 7.

9. The camera module according to claim 8, further comprising a photo sensor chip located on an image side of the lens barrel, wherein the photo sensor chip is shared by the plurality of lenses.

10. An electronic device, comprising the camera module of claim 9.