TWM496767U - Lens assembly with anti-collision function - Google Patents

Description

Lens assembly with anti-collision function 【0001】

The following description relates to a lens assembly, and more particularly to a lens assembly that utilizes a fixed cover to create a collision avoidance function.

【0002】

Currently, mobile devices on the market, such as smart phones or tablets, will be equipped with at least one lens on them. Users can use the lens on the back side of the mobile device to capture external images, or use the mobile device screen side. The lens to take a selfie.

[0003]

Recently, due to the miniaturization of the lens, there are currently mobile devices with two lenses on the back side. The main feature is that the lens can provide more shooting possibilities without increasing the thickness of the module, such as effectively improving low light. The next shot, or the more well-known 3D shot, is synthesized through two sets of images for better depth of field and captures fast moving objects.

[0004]

Generally speaking, one of the two lenses can be a wide-angle lens and the other can be an optical zoom lens. Generally, the smart phone lens adopts digital zoom, and the middle part of the screenshot is enlarged from the original image, and the picture quality is obviously degraded. The setting of the double lens can be switched between different focal length lenses for more user's shooting requirements, achieving lossless zoom to achieve the most Good picture quality.

[0005]

However, at present, the lens module on the mobile phone cannot withstand a large external impact force, but when subjected to an external force impact, the lens may be displaced, thereby affecting the image capturing function of the dual lens.

[0006]

Therefore, the new type of person of this new type has painstakingly studied, thought and designed a lens module with anti-collision function for many years, and improved the lack of the prior art, thereby enhancing the implementation and utilization of the industry.

【0007】

In view of the above-mentioned problems, the object of the present invention is to provide a lens assembly with a collision avoidance function to enhance the strength of the impact force of the lens in the lens module to withstand external forces.

[0008]

In view of the above-mentioned problems of the prior art, the object of the present invention is to provide a lens assembly with a collision avoidance function to prevent the lens from affecting the functional operation of the lens after encountering an external impact.

【0009】

Based on the above object, the present invention provides a lens assembly with a collision avoidance function, which comprises a plurality of lens modules and a fixed cover. The fixed cover is disposed above the plurality of lens modules, and includes a plurality of openings and a plurality of glue holes, wherein the plurality of openings respectively correspond to the plurality of lens modules, so that the plurality of lens modules can be opened through the plurality of lens modules The hole draws an image outward, and a plurality of glue holes are used to fill a glue to fix the fixed cover and the plurality of lens modules.

[0010]

Preferably, the lens assembly with the anti-collision function of the present invention further comprises a dustproof member, and the dustproof member is disposed between the plurality of lens modules and the fixed cover.

[0011]

Preferably, the fixed cover further comprises at least one locking portion.

[0012]

Preferably, the glue comprises a UV glue.

[0013]

Preferably, the material of the fixed cover comprises metal or plastic.

[0014]

Preferably, the plurality of lens modules comprise a first lens module and a second lens module.

[0015]

Preferably, the first lens module and the second lens module are connected to a flexible circuit board or respectively connected to a first flexible circuit board and a second flexible circuit board.

[0016]

Based on the above object, the present invention further provides a method for assembling a lens assembly with an anti-collision function, wherein the lens assembly includes a first lens module, a second lens module and a fixed cover, wherein the first lens module and the first lens module The second lens module is electrically connected to the outside through at least one flexible circuit board. The fixed cover comprises two openings and a plurality of glue filling holes, and the assembling method comprises: (a) the first lens module and the second lens module The set and the fixed cover are placed on a fixed platform, so that the fixed cover is disposed on the first lens module and the second lens module, and the two openings included in the fixed cover respectively correspond to the first lens module and the first a second lens module; (b) using an optical axis alignment program to adjust the distance between the first lens module and the second lens module such that the optical axes of the first lens module and the second lens module are parallel; c) Filling a glue from a plurality of glue holes to fix the fixed cover, the first lens module and the second lens module.

[0017]

Preferably, the assembly method of the present invention further comprises placing a dustproof member between the fixed cover and the first lens module and the second lens module.

[0018]

Preferably, the assembly method of the present invention further comprises coating the adhesive around the first lens module and the second lens module, so that the first lens module, the second lens module and the fixed cover are tightly fixed.

[0019]

Preferably, the first lens module and the second lens module are electrically connected to the outside through a common flexible circuit board, and the assembling method further comprises connecting the first lens module and the second lens module to the common On a flexible circuit board.

[0020]

Preferably, the first lens module and the second lens module are electrically connected to the outside through the two flexible circuit boards, and the assembling method further comprises connecting the first lens module and the second lens module to the two flexible circuits respectively. On one of the boards.

[0021]

Preferably, the assembly method of the present invention further comprises: first fixing the fixed cover to the first lens module or the second lens module, and then performing an optical axis alignment process.

100, 300, 400‧‧‧ lens components

10, 101‧‧‧ lens

20, 50, 60, 200‧‧ ‧ fixed cover

21, 211, 57, 67‧‧‧ openings

22, 221, 58, 68‧‧ ‧ plastic hole

23, 231, 59, 69‧‧‧ Locking

31, 311‧‧‧UV glue

33, 52, 62‧ ‧ dustproof parts

34‧‧‧Image capture device

35, 351‧‧‧ External support

201, 51, 61‧‧‧ cover

38‧‧‧LCD screen

39‧‧‧ screws

55, 65, 66‧‧‧Flexible circuit boards

53, 63‧‧‧ first lens module

54, 64‧‧‧second lens module

S1~S3‧‧‧Step process

[0022]

The above and other features and advantages of the present invention will become more apparent from the detailed description of the exemplary embodiments thereof

The first figure is a schematic view of the lens assembly with the anti-collision function.

Fig. 2 is a schematic view showing a lens assembly with a collision avoidance function according to the first embodiment of the present invention.

Figure 3 is a flow chart showing the steps of the assembly method of the lens assembly with the anti-collision function.

Fig. 4 is a first schematic view showing a method of assembling a lens assembly having a collision avoidance function according to a second embodiment of the present invention.

Fig. 5 is a second schematic view showing the assembling method of the lens assembly with the collision avoidance function according to the second embodiment of the present invention.

Fig. 6 is a first schematic view showing the assembling method of the lens assembly with the collision avoidance function according to the third embodiment of the present invention.

Fig. 7 is a second schematic view showing the assembling method of the lens assembly with the collision avoidance function according to the third embodiment of the present invention.

[0023]

For the benefit of the examiner to understand the features, contents and advantages of the present invention and the effects thereof, the present invention will be described in detail with reference to the accompanying drawings, and the following drawings, It is only for the purpose of illustration and supplementary instructions. It is not necessarily the true proportion and precise configuration after the implementation of the new model. Therefore, the scope and configuration relationship of the attached drawings should not be interpreted and limited.

[0024]

The advantages, features, and technical methods of the present invention will be more readily understood from the following description of the exemplary embodiments and the accompanying drawings. The embodiments set forth herein, and, to the contrary, the embodiments of the present invention are intended to provide a more thorough and complete and complete disclosure of the scope of the invention. The scope of the patent application is defined.

[0025]

Please refer to Fig. 1, which is a schematic view of the lens assembly with the anti-collision function of the present invention. As shown in FIG. 1, the lens assembly 100 includes a plurality of lenses 101 and a fixed cover 200. The fixed cover 200 includes at least one locking portion 231, a cover 201, a plurality of filling holes 221, and a plurality of openings 211. The locking portion 231 can extend to both sides of the cover 201 and is worn by a screw 39. Through the locking portion 231 and an outer support member 351, the cover 201 and the outer support member 351 are tightly coupled.

[0026]

The material of the cover 201 can comprise a metal material or a plastic material, and the shape can be designed according to different needs of the user. The lens assembly 100 includes a plurality of lenses 101, and the plurality of lenses 101 are passed through a plurality of openings 211 of the cover 201 to capture images.

[0027]

It is to be noted that the dustproof member 33 may be included in the plurality of lenses 101 and the cover 201. The dustproof member 33 may include a sponge or a dustproof cotton. The preferred embodiment of the dustproof member 33 is attached to the plurality of lenses. The lens 101 is located above and adjacent to the cover 201, and its function is to prevent particles from invading from the outside to the surface of the plurality of lenses 101, and the plurality of lenses 101 can be placed in the plurality of dustproof openings of the dustproof member 33 to be outwardly smashed. Take the image.

[0028]

The user can inject a UV glue 311 from the plurality of glue filling holes 221 to fix the plurality of lenses 101, the dustproof member 33 and the cover 201, and after curing the plurality of lenses 101, the dustproof member 33 and the cover 201, use The cover 201 can be turned over, and the UV glue 311 is used to coat the periphery of the plurality of lenses 101 on the other side, so that the plurality of lenses 101 and the cover 201 are more closely fixed. In other words, the UV glue 311 is applied to the dustproof member. Around the 33, a plurality of lenses 101 and the cover 201 are more fixed.

[0029]

Please refer to FIG. 2, which is a schematic diagram of a lens assembly with a collision avoidance function according to a first embodiment of the present invention. The lens assembly with the anti-collision function of the present invention is mounted on an image capturing device 34. The image capturing device 34 of the present embodiment is exemplified by a smart phone including two lenses 10 and an LCD screen 38, but Without limitation, the image capturing device 34 can also be implemented by way of a tablet or a camera.

[0030]

The anti-collision lens assembly includes a plurality of lenses 10 and a fixed cover 20, wherein the fixed cover 20 is made of a metal or a plastic. The fixed cover 20 can include a plurality of openings 21, a plurality of glue holes 22, and at least one locking portion 23. The plurality of glue holes 22 are located on the surface of the fixed cover 20. The preferred embodiment is located in the fixed cover 20. The bending portion (as shown in FIG. 1) can be filled with a UV glue 31 from the plurality of glue filling holes 22 to cure the UV glue 31 between the fixed cover 20 and the plurality of lenses 10, thereby fixing the same. The cover 20 and the plurality of lenses 10 are fixed, and the plurality of lenses 10 can be fixed by the cured UV glue 31 to each other. The plurality of openings 21 respectively correspond to the plurality of lenses 10, so that the plurality of lenses 10 can pass through the plurality of openings 21 to capture images.

[0031]

In the present embodiment, the two locking portions 23 are exemplified, but not limited thereto, the two locking portions 23 are formed to extend on both sides of the fixed cover 20, and are connected to the image capturing device 34. An external support member 35 is locked. The locking manner can be easily achieved by a plurality of screws (not shown) penetrating through the corresponding through holes of the locking portion 23 and the outer support member 35.

[0032]

In the above manner, the lens 10 in the image taking device 34 can be protected by the fixed cover 20, and when the image capturing device 34 is hit by an external force or falls to the ground, the lens 10 in the image capturing device 34 can be reduced. Impact force to ensure that one of the lenses 10 is functioning properly.

[0033]

Please refer to FIG. 3, which is a flow chart of the steps of the assembly method of the lens assembly with the anti-collision function. The lens assembly includes a first lens module, a second lens module and a fixed cover. The first lens module and the second lens module are electrically connected to the outside through at least one flexible circuit board. The cover comprises two openings and a plurality of glue holes, and the assembly method comprises the following steps.

[0034]

Step S1: placing the first lens module, the second lens module and the fixed cover on a fixed platform, so that the fixed cover is disposed on the first lens module and the second lens module, and the fixed cover is included The two openings respectively correspond to the first lens module and the second lens module, wherein the fixed platform can be a robot arm.

[0035]

Step S2 uses an optical axis alignment program to adjust the distance between the first lens module and the second lens module such that the optical axes of the first lens module and the second lens module are parallel.

[0036]

Step S3 is to fill a glue from a plurality of glue filling holes to fix the fixed cover, the first lens module and the second lens module.

[0037]

In order to further describe the assembly method of the lens assembly with the anti-collision function, the fourth, fifth, sixth, and seventh figures are respectively exemplified, and fixed in the second embodiment and the third embodiment. The platform is implemented by a robotic arm, but is not limited thereto.

[0038]

Please refer to FIG. 4 and FIG. 5 together, which are respectively a first schematic diagram and a second schematic diagram of a method for assembling a lens assembly with a collision avoidance function according to a second embodiment of the present invention. As shown in FIG. 4 and step S1, the first lens module 53 and the second lens module 54 are connected to a flexible circuit board 55 and electrically connected to the outside through the flexible circuit board 55. S1 includes placing the first lens module 53 and the second lens module 54 on a mechanical arm (not shown), and then placing the dustproof member 52 and the fixed cover 50 into the first lens module 53 and The second lens module 54 is disposed between the cover 51 and the first lens module 53 and the dust member 52 can be connected and fixed in the cover 51 for each first lens module. 53 may correspond to an opening 57. Specifically, although the dustproof member 52 is used in the present embodiment, in other embodiments, the dustproof member may not be used.

[0039]

As described in step S2, an optical axis alignment process is performed on the two first lens modules 53 to allow the robot to finely adjust the distance between the first lens module 53 and the second lens module 54 to make the first lens The module 53 is parallel to the optical axis of the second lens module 54.

[0040]

As described in step S3, after the fine adjustment is completed, a glue (not shown), such as UV glue, is injected from the plurality of glue holes 58 to fix the cover 51 and the two first lens modules. 53 and dustproof member 52.

[0041]

Further, the user can apply the adhesive around the two first lens modules 53 so that the two first lens modules 53 and the cover 51 are tightly fixed, and the assembly is completed by the assembly method. The lens assembly 300 is as shown in FIG. The manner in which the locking portion 59 and the outer support member (not shown) are locked is as described in FIG. 1 and therefore will not be described herein.

[0042]

Please refer to FIG. 6 and FIG. 7 together, which are respectively a first schematic diagram and a second schematic diagram of a method for assembling a lens assembly with a collision avoidance function according to a third embodiment of the present invention. The difference from the second embodiment is that the second lens module 64 is fixed in the cover 61 of the fixed cover 60, and the first lens module is used in the second embodiment. The first lens module 63 and the second lens module 64 are respectively disposed on the flexible circuit board 65, and the first lens module 63 and the second lens module 64 are respectively disposed on the flexible circuit board 65. 66.

[0043]

As shown in step S1, a first lens module 63 is connected to a flexible circuit board module 66 and placed on the robot arm, and then the dustproof member 62 and the second lens module 64 and the fixed cover are fixed. 60 is sequentially placed on the first lens module 63, wherein the dustproof member 62 (not shown) on the left side of the sixth figure is fixed in advance between the cover 61 and the second lens module 64 to make the first lens The module 63 and the second lens module 64 can respectively correspond to an opening 67.

[0044]

As described in step S2, an optical axis alignment procedure is performed on the first lens module 63 and the second lens module 64, and the robot arm fine-tunes the first lens module 63 and the second lens module 64. The distance between the flexible circuit boards 65 is such that the optical axes of the first lens module 63 and the second lens module 64 are parallel.

[0045]

In step S3, after the fine adjustment is completed, a glue (not shown) is injected from the plurality of glue holes 68 to fix the cover 61, the first lens module 63, the second lens module 64 and the dust. Item 62.

[0046]

Further, the user can apply the adhesive around the first lens module 63 and the second lens module 64, so that the first lens module 63 and the second lens module 64 are tightly coupled to the cover 61. Fixing, the lens assembly 400 completed by the assembly method is as shown in FIG. 7 , and the locking portion 69 and the external supporting member (not shown) are locked as shown in FIG. 1 , so Do not repeat them.

[0047]

It should be noted that the second embodiment and the third embodiment are implemented by using two lenses, but not limited thereto, the assembly method can also be widely applied to multiple lenses, and the first lens module There is no limit to the number of groups 63 and second lens modules 64.

[0048]

In summary, the fixed cover, the lens assembly and the assembly method thereof with the anti-collision function can improve the strength of the impact force of the lens in the lens module, and prevent the lens from functioning after the external impact. affected.

[0049]

The embodiments described above are only for explaining the technical idea and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention. That is, the equivalent changes or modifications made by the spirit of the present invention should still be covered by the scope of the present patent.

100‧‧‧ lens assembly

101‧‧‧ lens

200‧‧‧ fixed cover

211‧‧‧ openings

221‧‧‧Glue hole

231‧‧‧Locking

311‧‧‧UV glue

33‧‧‧Dust-proof parts

351‧‧‧External support

201‧‧‧ Cover

39‧‧‧ screws

Claims (8)

[Item 1] A lens assembly with anti-collision function, comprising:
a plurality of lens modules; a fixed cover is disposed above the plurality of lens modules, and includes a plurality of openings and a plurality of glue holes, wherein the plurality of openings respectively correspond to the plurality of lens modules, so that the plurality of lens modules can The image is captured through the plurality of openings, and the plurality of glue holes are filled with an adhesive to fix the fixed cover and the plurality of lens modules. [Item 2] The lens assembly with the anti-collision function described in claim 1 further includes a dustproof member disposed between the plurality of lens modules and the fixed cover. [Item 3] The anti-collision lens assembly of claim 1, wherein the fixing cover further comprises at least one locking portion. [Item 4] The anti-collision lens assembly of claim 1, wherein the adhesive comprises a UV glue. [Item 5] The anti-collision lens assembly of claim 1, wherein the material of the fixing cover comprises metal or plastic. [Item 6] The lens assembly of the anti-collision function of claim 1, wherein the plurality of lens modules comprise a first lens module and a second lens module. [Item 7] The lens assembly with the anti-collision function of claim 6, wherein the first lens module and the second lens module are connected to a flexible circuit board or respectively connected to a first flexible circuit. Board and a second flexible circuit board.