CN206339767U - Camera lens module - Google Patents

Abstract

A kind of camera lens module, including barrel and the lens set being contained in the barrel, the barrel includes the first barrel and the second barrel of extension is bent from first barrel, the lens set includes the first eyeglass and the second eyeglass for stacking and being coaxially disposed with first eyeglass, first eyeglass includes first surface and the second surface relative with the first surface, second eyeglass includes the 3rd surface and the 4th surface being oppositely arranged with three surface, the second surface is formed with the first appearance glue portion towards first surface depression, 3rd surface is formed with the second appearance glue portion towards the 4th surface indentation, the first appearance glue portion, which is correspondingly arranged and is interconnected with the described second appearance glue portion, surrounds glue groove, injecting glue fixes the first eyeglass and the second eyeglass in the glue groove.Compared with correlation technique, the camera lens module that the utility model is provided improves Single-issue in a kind of new lens combination mode.

Description

Lens module

【Technical field】

The utility model relates to a lens module.

【Background technique】

In recent years, with the continuous development of science and technology, electronic devices are constantly developing toward intelligence. In addition to digital cameras, portable electronic devices such as tablet computers and mobile phones are also equipped with lens modules.

A lens module in the related art includes a lens barrel and a lens group disposed in the lens barrel, and the lens group includes a plurality of lenses. However, the combination of the lenses is mostly two ways of supporting the lens barrel and interlocking between the lenses, and the way is single.

Therefore, it is necessary to provide a new lens module to solve the above problems.

【Content of utility model】

The purpose of this utility model is to provide a new lens combination method to improve the lens module with a single problem.

In order to solve the above-mentioned technical problems, the technical solution of the present utility model is as follows: a lens module includes a lens barrel and a lens group accommodated in the lens barrel, the lens barrel includes a first barrel wall and The second cylinder wall is bent and extended, the lens group includes a first lens close to the first cylinder wall and a second lens stacked with the first lens and arranged coaxially, the first lens includes a The first surface of the second lens and the second surface opposite to the first surface, the second lens includes a third surface adjacent to the second surface and a fourth surface opposite to the third surface surface, the second surface is recessed toward the first surface to form a first glue-holding portion, the third surface is recessed toward the fourth surface to form a second glue-holding portion, and the first glue-holding portion is in contact with the fourth surface The second glue-holding parts are arranged correspondingly and communicate with each other to form a glue-holding groove, and glue is injected into the glue-holding groove to fix the first lens and the second lens.

Preferably, the first surface abuts against the first cylinder wall, the first surface is recessed toward the second surface to form a third glue-containing portion, and the first cylinder wall is provided with the third container. The glue part cooperates with the corresponding fourth glue-holding part, the third glue-holding part and the fourth glue-holding part communicate with each other, and the third glue-holding part and the fourth glue-holding part are injected with glue to fix the The first lens and the first cylinder wall.

Preferably, the first glue-holding portion and/or the second glue-holding portion and/or the third glue-holding portion and/or the fourth glue-holding portion are continuous annular grooves.

Preferably, the number of the first glue-holding portion and/or the second glue-holding portion and/or the third glue-holding portion and/or the fourth glue-holding portion is multiple and arranged at intervals.

Preferably, the number of the second lenses is at least two, and the glue-holding groove is provided between two adjacent second lenses.

Preferably, the lens module further includes a shading member interposed between the first lens and the second lens and/or between two adjacent second lenses.

Preferably, the shading member includes a shading plate and/or a shading sheet.

Preferably, the thickness of the shading plate is greater than that of the shading sheet.

Preferably, the light-shielding sheet and/or the light-shielding plate are provided with a notch passing through it, and its position corresponds to the position of the glue-holding groove.

The utility model also provides a lens module, which includes a lens barrel and a lens group accommodated in the lens barrel. The lens barrel includes a first barrel wall and a second barrel extending from the first barrel wall. cylinder wall, the lens group includes a first lens close to the first cylinder wall and a second lens stacked with the first lens and arranged coaxially, the first lens includes a second lens away from the second lens A surface and a second surface opposite to the first surface, the second lens includes a third surface adjacent to the second surface and a fourth surface opposite to the third surface, the second surface A first glue-accommodating portion is recessed toward the first surface, a second glue-accommodating portion is recessed on the third surface toward the fourth surface, and the first lens is sandwiched between the second lens. A light-shielding plate is provided, the side of the light-shielding plate close to the second surface is recessed to form a fifth glue-receiving portion, and the side of the light-shielding plate close to the third surface is recessed to form a sixth glue-containing portion, so The fifth glue-holding part is not connected to the sixth glue-holding part; The glue part is correspondingly set and communicated.

Compared with related technologies, the lens module provided by the utility model has the following beneficial effects:

1. The lens module provided by the utility model proposes a new lens combination method. The first lens is provided with a first glue-holding part, the second lens is provided with a second glue-holding part, and the first glue-holding part and the second glue-holding part The glue-holding parts are arranged correspondingly and communicate with each other to form a glue-holding groove, and glue is injected into the glue-holding groove to fix the first lens and the second lens, so that the edges of the first lens and the second lens may not cooperate with the lens barrel, Eccentricity between lenses can be verified in this way.

2. The lens combination method provided by the utility model can also be applied between the first lens and the lens barrel. The third glue-containing part of the first lens and the fourth glue-containing part of the first cylinder wall are injected with glue to fix the first lens. The combination of the lens and the first cylinder wall is more diverse.

【Description of drawings】

Fig. 1 is a schematic structural view of the first embodiment of the lens module provided by the present invention;

FIG. 2 is a schematic structural view of the lens barrel in the lens module shown in FIG. 1;

Fig. 3 is a schematic structural view of the lens group in the lens module shown in Fig. 1;

Fig. 4 is a top view of the lens group in the lens module shown in Fig. 3;

Fig. 5 is a top view of the lens group of the second embodiment of the lens module provided by the present invention;

FIG. 6 is a schematic structural view of the lens group of the third embodiment of the lens module provided by the present invention.

【detailed description】

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

First embodiment:

As shown in FIGS. 1 and 2 , the lens module 1 includes a lens barrel 11 , a lens group 13 and a shade 15 accommodated in the lens barrel 11 .

The lens barrel 11 includes a first barrel wall 111 extending horizontally and a second barrel wall 112 bent from the first barrel wall 111 . The first barrel wall 111 includes an upper surface 111A away from the lens group 13 , and a lower surface 111B opposite to the upper surface 111A.

As shown in FIG. 3 , the lens group 13 includes a first lens 131 facing the first cylinder wall 111 , a second lens 132 and a third lens 133 stacked and arranged coaxially with the first lens 131 . In this embodiment, the lens group 13 includes three lenses, and in other embodiments, only two lenses or other numbers of lenses may be provided as required.

The first lens 131 includes a first surface 131A away from the second lens 132 and a second surface 131B opposite to the first surface 131A, the first surface 131A abuts against the first tube wall 111.

The second lens 132 includes a third surface 132A adjacent to the second surface 131B, and a fourth surface 132B opposite to the third surface 132A.

The second surface 131B of the first lens 131 is recessed toward the first surface 131A to form a first glue-receiving portion 1311 , and the third surface 132A of the second lens 132 is recessed toward the fourth surface 132B to form a first glue-receiving portion 1311 . Two glue-holding parts 1321, the first glue-holding part 1311 and the second glue-holding part 1321 are arranged correspondingly and communicate with each other to form a glue-holding groove 130, and glue is injected into the glue-holding groove 130 to fix the first lens 131 and the second lens 132 .

The first surface 131A of the first lens 131 is recessed toward the second surface 131B to form a third glue-receiving portion 1312 , and the first cylinder wall 111 is provided with a third glue-receiving portion 1312 correspondingly arranged. Four glue-containing parts 1111, the third glue-containing part 1312 and the fourth glue-containing part 1111 communicate with each other, and the third glue-containing part 1312 and the fourth glue-containing part 1111 are injected with glue to fix the first A lens 131 is connected with the first cylinder wall 111 .

In this embodiment, as shown in FIG. 4 , the third glue-receiving portion 1312 of the first lens 131 is a continuous annular groove, which is enough to inject glue into it. The groove precision of the first glue-receiving portion 1311 and the second glue-receiving portion 1321 is ±0.01. In other embodiments, the first glue-holding portion 1311 and/or the second glue-holding portion 1321 and/or the third glue-holding portion 1312 and/or the fourth glue-holding portion 1111 are continuous Ring groove.

The glue holding groove 130 is also provided between the second lens 132 and the third lens 133 .

The shading member 15 is a ring structure, and is sandwiched between the first lens 131 and the second lens 132 and/or between two adjacent second lenses 132 . In this embodiment, the shading member 15 between two adjacent lenses among the first lens 131 , the second lens 132 and the third lens 133 is a shading sheet 151 , and the shading sheet 151 There is a notch 1511 running through it, and its position corresponds to the position of the glue-holding groove 130 .

In other embodiments, the shading member 15 may also be a shading plate, or may be a shading plate and a shading sheet arranged in a stack. The thickness of the light-shielding plate is greater than that of the light-shielding plate, and the light-shielding plate and the light-shielding plate are provided with gaps penetrating therethrough, and their positions correspond to the positions of the glue-holding grooves.

The optical axis of the lens group 13, the central axis of the shading member 15 and the central axis of the lens barrel 11 are located on the same straight line, that is, the lens barrel 11, the lens group 13 and the shading member 15 The composed structure is a coaxial structure.

Second embodiment:

As shown in Figure 5, the various components and functions of a lens module 2 are the same as those in the previous embodiment, the difference is that in this embodiment, the number of third glue-receiving parts 2312 of the first lens 231 Set for multiple and spaced.

Third embodiment:

As shown in Figure 6, the various components and functions of a lens module 3 are the same as those in the first embodiment, the difference is that in this embodiment, the lens group 33 includes a first lens 331 and a second lens 332, a shading plate 353 is interposed between the first lens 331 and the second lens 332, and the side of the shading plate 353 close to the second surface 331B of the first lens 331 is recessed to form a fifth container. The glue portion 3531, the side of the light shielding plate 353 close to the third surface 332A of the second lens 332 is recessed to form a sixth glue-holding portion 3532, the fifth glue-holding portion 3531 and the sixth glue-holding portion 3532 are not connected to each other; the first glue-holding portion 3311 of the first lens 331 and the fifth glue-holding portion 3531 are correspondingly arranged and connected, and the second glue-holding portion 3321 of the second lens 332 is connected to the sixth The glue-receiving parts 3532 are correspondingly arranged and communicated with each other.

Compared with related technologies, the lens module provided by the utility model has the following beneficial effects:

1. The lens module provided by the utility model proposes a new lens combination method. The first lens is provided with a first glue-holding part, the second lens is provided with a second glue-holding part, and the first glue-holding part and the second glue-holding part The glue-holding parts are arranged correspondingly and communicate with each other to form a glue-holding groove, and glue is injected into the glue-holding groove to fix the first lens and the second lens, so that the edges of the first lens and the second lens may not cooperate with the lens barrel, Eccentricity between lenses can be verified in this way.

2. The lens combination method provided by the utility model can also be applied between the first lens and the lens barrel. The third glue-containing part of the first lens and the fourth glue-containing part of the first cylinder wall are injected with glue to fix the first lens. The combination of the lens and the first cylinder wall is more diverse.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (10)

1. A lens module, comprising a lens barrel and a lens group accommodated in the lens barrel, the lens barrel including a first barrel wall and a second barrel wall bent and extended from the first barrel wall, The lens group includes a first lens close to the first cylinder wall and a second lens stacked and arranged coaxially with the first lens, the first lens includes a first surface away from the second lens and A second surface opposite to the first surface, the second lens includes a third surface adjacent to the second surface and a fourth surface opposite to the third surface, characterized in that: the second The surface is recessed toward the first surface to form a first glue-holding portion, and the third surface is recessed toward the fourth surface to form a second glue-holding portion, and the first glue-holding portion and the second glue-holding portion The parts are correspondingly arranged and communicated with each other to form a glue holding groove, and glue is injected into the glue holding groove to fix the first lens and the second lens. 2 . The lens module according to claim 1 , wherein the first surface abuts against the first cylinder wall, and the first surface is recessed toward the second surface to form a third glue-receiving portion, The first cylinder wall is provided with a fourth glue-holding portion corresponding to the third glue-holding portion, the third glue-holding portion communicates with the fourth glue-holding portion, and the third glue-holding portion The first lens and the first tube wall are fixed by injecting glue into the fourth glue-containing part. 3. The lens module according to claim 2, characterized in that: the first glue-holding portion and/or the second glue-holding portion and/or the third glue-holding portion and/or the first glue-holding portion The four rubber parts are continuous annular grooves. 4. The lens module according to claim 2, characterized in that: the first glue-holding portion and/or the second glue-holding portion and/or the third glue-holding portion and/or the first glue-holding portion There are multiple rubber parts and they are arranged at intervals. 5 . The lens module according to claim 1 , wherein the number of the second lenses is at least two, and the glue-holding grooves are provided between two adjacent second lenses. 6. The lens module according to claim 5, characterized in that: the lens module further comprises a lens interposed between the first lens and the second lens and/or between two adjacent lenses A shade between the second lenses. 7. The lens module according to claim 6, wherein the shading member comprises a shading plate and/or a shading sheet. 8. The lens module according to claim 7, wherein the thickness of the light shielding plate is greater than the thickness of the light shielding sheet. 9 . The lens module according to claim 8 , wherein: the light-shielding sheet and/or the light-shielding plate is provided with a gap penetrating therethrough, and its position corresponds to the position of the glue-holding groove. 10. A lens module, comprising a lens barrel and a lens group accommodated in the lens barrel, the lens barrel including a first barrel wall and a second barrel wall bent and extended from the first barrel wall, The lens group includes a first lens close to the first cylinder wall and a second lens stacked and arranged coaxially with the first lens, the first lens includes a first surface away from the second lens and A second surface opposite to the first surface, the second lens includes a third surface adjacent to the second surface and a fourth surface opposite to the third surface, characterized in that: the second A first glue-accommodating portion formed on the surface facing the first surface is recessed, a second glue-accommodating portion is formed on the third surface recessing toward the fourth surface, and the gap between the first lens and the second lens is A light-shielding plate is interposed, a fifth glue-receiving portion is formed in a recess near the second surface of the light-shielding plate, a sixth glue-receiving portion is formed in a recess near the third surface of the light-shielding plate, The fifth glue-holding part and the sixth glue-holding part are not connected to each other; the first glue-holding part and the fifth glue-holding part are correspondingly arranged and connected, and the second glue-holding part is connected to the first glue-holding part The six rubber parts are correspondingly set and connected.