CN209390172U

CN209390172U - Lens module

Info

Publication number: CN209390172U
Application number: CN201822278332.2U
Authority: CN
Inventors: 韦传冬
Original assignee: AAC Technologies Pte Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2019-09-13
Anticipated expiration: 2028-12-30

Abstract

A kind of lens module, including lens barrel and the first eyeglass being contained in lens barrel, the second eyeglass and washer, lens barrel includes the first barrel and the second barrel from the bending extension of the first barrel, second barrel includes inner sidewall and lateral wall, washer includes the side of object side, image side surface and attachment side and image side surface, and object side includes first level face, the first vertical plane, the second horizontal plane, the first inclined surface and third horizontal plane；Inner sidewall includes abutting fixation with the first inclined wall close to the first vertical wall, first level wall, the first inclined wall, the second horizontal wall and the second vertical wall, the first inclined surface.In this way, the cooperation intensity at washer and lens barrel cooperation can be effectively improved by abutting fixation with the first inclined wall by the first inclined surface, Assembly stability of the washer in lens barrel is improved, so as to improve the overall performance of lens module.

Description

Lens module

[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 eyeglass and washer that are contained in the lens barrel, in order to improve camera lens The overall performance of mould group needs for washer to be firmly assembled in lens barrel.But existing gasket construction typically only will be outside it Peripheral wall is abutted with the inner sidewall of lens barrel, this is easy to cause washer to fall off, also, in such assembly method, at washer cooperation Intensity is also poor.

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 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 The first eyeglass, the second eyeglass and washer in cylinder, the lens barrel include having the first barrel of light hole and from described first The second barrel that barrel bending extends, second barrel include the inner sidewall close to optical axis and the outside far from the optical axis Wall, the washer include the object side close to object side, the image side surface close to image side and the connection object side and the image side Face and side close to second barrel, the object side abuts with first eyeglass, and the object side is wrapped from inside to outside Include the first level face close to optical axis, the first vertical plane extended towards image side bending from the first level, from described first First tiltedly extended is rolled towards object away from the second horizontal plane of optical axis direction extension, from second level vertically Inclined surface and the third horizontal plane extended from first inclination away from the optical axis direction；The inner sidewall is by introversion It outside include close to the first vertical wall of optical axis, from first vertical wall to the first level extended far from the optical axis direction Wall rolls the first inclined wall tiltedly extended from the first level wall to object, from first inclined wall to far from the optical axis The second horizontal wall that direction extends and the second vertical wall that bending extends from second horizontal wall to image side, described first inclines Inclined-plane abuts fixation with first inclined wall.

Optionally, second vertical wall is abutted with the side.

Optionally, first vertical wall is arranged with the described first vertical face interval.

Optionally, the first level wall is arranged with the described second horizontal face interval.

Optionally, the lens module further includes at least one third eyeglass for being located at the first eyeglass object side.

Optionally, anti-dazzling screen is additionally provided between the washer and second eyeglass.

The beneficial effects of the utility model are: the lens module of the utility model, including lens barrel and it is contained in the mirror The first eyeglass, the second eyeglass and washer in cylinder, the lens barrel include having the first barrel of light hole and from described first The second barrel that barrel bending extends, second barrel include the inner sidewall close to optical axis and the outside far from the optical axis Wall, the washer include the object side close to object side, the image side surface close to image side and the connection object side and the image side Face and side close to second barrel, the object side abuts with first eyeglass, and the object side is wrapped from inside to outside Include the first level face close to optical axis, the first vertical plane extended towards image side bending from the first level, from described first First tiltedly extended is rolled towards object away from the second horizontal plane of optical axis direction extension, from second level vertically Inclined surface and the third horizontal plane extended from first inclination away from the optical axis direction；The inner sidewall is by introversion It outside include close to the first vertical wall of optical axis, from first vertical wall to the first level extended far from the optical axis direction Wall rolls the first inclined wall tiltedly extended from the first level wall to object, from first inclined wall to far from the optical axis The second horizontal wall that direction extends and the second vertical wall that bending extends from second horizontal wall to image side, described first inclines Inclined-plane abuts fixation with first inclined wall.In this way, when being assembled, by by the first inclined surface and the first inclined wall It abuts and fixes, the cooperation intensity at washer and lens barrel cooperation can be effectively improved, improve Assembly stability of the washer in lens barrel, So as to improve the overall performance of lens module.

[Detailed description of the invention]

Fig. 1 is the structural schematic diagram of lens module in the utility model；

Fig. 2 is the partial schematic diagram in Fig. 1 at A.

[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 first eyeglass 120, the second eyeglass 130 and the washer 140 that are contained in the lens barrel 110, the lens barrel 110 include The first barrel 111 with light hole 111a and the second barrel 112 extended from first barrel 111 bending, described the Two barrels 112 include the inner sidewall 112a close to optical axis OO ' and the lateral wall 112b far from the optical axis OO ', the washer 140 include the object side 141 close to object side, the image side surface 142 close to image side and the connection object side 141 and the image side Face 142 and the side 143 of close second barrel 112, the object side 141 is abutted with first eyeglass 120.

As depicted in figs. 1 and 2, the object side 141 includes close to the first level face 141a of optical axis, from institute from inside to outside It states first level face 141a and bends the first vertical plane 141b extended, from the first vertical plane 141b to far from described to image side Second horizontal plane 141c of the direction optical axis OO ' extension, the first inclination tiltedly extended is rolled from the second horizontal plane 141c to object The face 141d and third horizontal plane 141e extended from the first inclined surface 141d to the separate direction the optical axis OO '.

As depicted in figs. 1 and 2, the inner sidewall 112a includes the first vertical wall close to optical axis OO ' from inside to outside 112a1, from the first vertical wall 112a1 to far from the direction the optical axis OO ' extend first level wall 112a2, from described in First level wall 112a2 rolls the first inclined wall 112a3 tiltedly extended, from the first inclined wall 112a3 to far from institute to object It states the second horizontal wall 112a4 of the direction optical axis OO ' extension and bending extends from the second horizontal wall 112a4 to image side the Two vertical wall 112a5, the first inclined surface 141d abut fixation with the first inclined wall 112a3.In this way, by by One inclined surface 141d abuts fixation with the first inclined wall 112a3, can effectively improve washer 140 and matching at 110 cooperation of lens barrel Intensity is closed, Assembly stability of the washer 140 in lens barrel 110 is improved, so as to improve the overall performance of lens module 100.

In order to further increase the cooperation intensity at washer 140 and 110 cooperation of lens barrel, washer 140 is improved in lens barrel 110 Assembly stability, so as to improve the overall performance of lens module 100, as depicted in figs. 1 and 2, second vertical wall 112a5 can be abutted with the side 143.

As depicted in figs. 1 and 2, the first vertical wall 112a1 can be arranged with the interval the first vertical plane 141b, example Such as, as shown in Fig. 2, there is gap, which can be according to reality between the first vertical wall 112a1 and the first vertical plane 141b Border it needs to be determined that.

As depicted in figs. 1 and 2, the first level wall 112a2 and the interval the second horizontal plane 141c are arranged.For example, As shown in Fig. 2, having gap between the first level wall 112a2 and the second horizontal plane 141c, which equally can be with Determine according to actual needs.

As depicted in figs. 1 and 2, the lens module 100 further includes that at least one is located at the 120 object side of the first eyeglass Third eyeglass 150.For example, as shown in Figure 1, the lens module 100 may include three third eyeglasses 150, certainly, the camera lens mould The quantity of third eyeglass 150 included by group 100 is not limited thereto, and those skilled in the art can according to actual needs really It is fixed.

As shown in Figure 1, in order to improve the imaging performance of lens module 100, the washer 140 and second eyeglass 130 Between be additionally provided with anti-dazzling screen 160.

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

1. a kind of lens module, described including lens barrel and the first eyeglass being contained in the lens barrel, the second eyeglass and washer Lens barrel includes the second barrel for having the first barrel of light hole and extending from first barrel bending, second barrel Including the inner sidewall close to optical axis and the lateral wall far from the optical axis, the washer includes the object side of close object side, leans on The image side surface of nearly image side and the side for connecting the object side and the image side surface and close second barrel, the object side Face is abutted with first eyeglass, which is characterized in that the object side include from inside to outside close to optical axis first level face, from The first level bends the first vertical plane extended towards image side, prolongs vertically away from the optical axis direction from described first The second horizontal plane for stretching horizontal towards object rolls the first inclined surface tiltedly extended and from first inclined surface from described second To the third horizontal plane extended far from the optical axis direction；The inner sidewall includes close to the first vertical of optical axis from inside to outside Wall, from first vertical wall to far from the optical axis direction extend first level wall, from the first level wall to object side Tilt extend the first inclined wall, from first inclined wall to far from the optical axis direction extend the second horizontal wall and from The second vertical wall that second horizontal wall extends to image side bending, first inclined surface abut solid with first inclined wall It is fixed.

2. lens module according to claim 1, which is characterized in that second vertical wall is abutted with the side.

3. lens module according to claim 1, which is characterized in that between first vertical wall and first vertical plane Every setting.

4. lens module according to claim 1, which is characterized in that between the first level wall and second horizontal plane Every setting.

5. according to claim 1 to lens module described in any one of 4 claims, which is characterized in that the camera lens mould Group further includes the third eyeglass that at least one is located at the first eyeglass object side.

6. according to claim 1 to lens module described in any one of 4 claims, which is characterized in that the washer with Anti-dazzling screen is additionally provided between second eyeglass.