Lens module and electronic equipment

文档序号:566889 发布日期:2021-05-18 浏览:16次 中文

阅读说明:本技术 镜头模组及电子设备 (Lens module and electronic equipment ) 是由 任信鹏 陈楠 于 2021-02-05 设计创作,主要内容包括:本申请提出一种镜头模组及电子设备。镜头模组包括支架、第一光学元件、透明导电线及胶体,支架包括筒体和安装体,筒体具有相对的第一连接端和第二连接端,筒体设有贯穿第一连接端和第二连接端的收容腔,收容腔的内壁沿靠近光轴的方向延伸形成安装体,安装体具有相对的第一面和第二面,第二面位于收容腔内,安装体设有贯穿第一面和第二面的通光孔,通光孔周侧设有贯穿第一面和第二面的点胶孔;第一光学元件设于收容腔内;透明导电线设于第一光学元件靠近第二面的一侧;通过点胶方式在点胶孔施胶以形成胶体,通过胶体连接第一光学元件及安装体的第二面,通过点胶孔限制胶体的形状和位置,以防止误碰造成胶体脱落,提升胶体稳定性。(The application provides a lens module and an electronic device. The lens module comprises a support, a first optical element, a transparent conductive wire and a colloid, wherein the support comprises a barrel body and an installation body, the barrel body is provided with a first connecting end and a second connecting end which are opposite, the barrel body is provided with an accommodating cavity which penetrates through the first connecting end and the second connecting end, the inner wall of the accommodating cavity extends along the direction close to the optical axis to form the installation body, the installation body is provided with a first surface and a second surface which are opposite, the second surface is positioned in the accommodating cavity, the installation body is provided with a light through hole which penetrates through the first surface and the second surface, and the periphery of the light through hole is provided with a glue dispensing hole which penetrates; the first optical element is arranged in the accommodating cavity; the transparent conductive wire is arranged on one side of the first optical element close to the second surface; glue is applied in order to form the colloid in some glue holes through the mode of gluing, connects the second face of first optical element and installation body through the colloid, limits the shape and the position of colloid through some glue holes to prevent that the mistake from bumping and causing the colloid to drop, promote colloid stability.)

1. A lens module, comprising:

the bracket comprises a barrel and an installation body, wherein the barrel is provided with a first connecting end and a second connecting end which are opposite to each other along the direction of an optical axis, the barrel is provided with an accommodating cavity which penetrates through the first connecting end and the second connecting end, the inner wall of the accommodating cavity extends along the direction close to the optical axis to form the installation body, the installation body is provided with a first surface and a second surface which are opposite to each other, the second surface is positioned in the accommodating cavity, the installation body is provided with a light through hole which penetrates through the first surface and the second surface, glue dispensing holes which penetrate through the first surface and the second surface are arranged on the peripheral side of the light through hole, and the glue dispensing holes and the light through hole are arranged at intervals;

the first optical element is arranged in the accommodating cavity and corresponds to the second surface; the first optical element covers the light through hole along the direction of an optical axis;

the transparent conducting wire is arranged on one side, close to the second face, of the first optical element;

and the colloid is arranged in the dispensing hole and used for connecting the first optical element and the second surface of the mounting body.

2. The lens module as recited in claim 1, wherein the second surface has a limiting groove, the dispensing hole extends through a bottom of the limiting groove, and a cross-sectional dimension of the limiting groove in a direction perpendicular to the optical axis is larger than a cross-sectional dimension of the dispensing hole in the direction perpendicular to the optical axis.

3. The lens module as claimed in claim 2, wherein the cross-sections of the dispensing hole and the limiting groove are both circular, and the radius range of the dispensing hole is as follows: 0.3 mm-0.5 mm, and the radius range of the limiting groove is 0.6 mm-1.0 mm.

4. The lens module as claimed in claim 2 or 3, wherein the first surface has a groove, the dispensing hole penetrates through a groove bottom of the groove, and a cross-sectional dimension of the groove in a direction perpendicular to the optical axis is larger than a cross-sectional dimension of the dispensing hole in the direction perpendicular to the optical axis.

5. The lens module as claimed in claim 4, wherein the cross-section of the groove is circular, and the radius of the groove is in the range of: 0.6 mm-0.8 mm.

6. The lens module as claimed in claim 4, further comprising a metal sleeve, wherein the metal sleeve is adapted to the shape of the dispensing hole, and an outer sidewall of the metal sleeve is connected to a sidewall of the dispensing hole.

7. The lens module as claimed in claim 6, wherein the distance between the metal sleeve and the transparent conductive wire along the optical axis is in a range of 0.04mm to 0.06 mm.

8. The lens module as claimed in claim 6, wherein the adhesive has conductivity, and the lens module further comprises:

the conductive base is connected with the second connecting end;

the conductive piece comprises a first end, a second end and an extension part, the extension part is connected with the first end and the second end, the extension part is embedded in the barrel, the first end is electrically connected with the conductive base, the second end is electrically connected with the metal sleeve, and the metal sleeve is electrically connected with the transparent conductive wire through the colloid;

the circuit board is arranged on one side, far away from the support, of the conductive base.

9. The lens module as claimed in claim 1, wherein the lens module further comprises:

the bearing piece is arranged in the accommodating cavity, the bearing piece is provided with an accommodating hole coaxial with the light through hole, and the first optical element is arranged on one side, close to the first surface, of the bearing piece;

and the second optical element is arranged in the accommodating hole and is adjacent to the first optical element.

10. An electronic device, comprising:

a lens module as claimed in any one of claims 1 to 9.

Technical Field

The application relates to the technical field of lens modules, in particular to a lens module and electronic equipment.

Background

In recent years, with the increasing popularity of portable electronic devices such as mobile phones, tablet computers, and notebook computers, user experience requirements for the electronic devices, particularly the quality requirements for the camera lenses, are increasing.

The camera lens generally includes a holder and an optical element, and in order to monitor whether the optical element falls off or is broken, a transparent conductive wire, such as an indium tin oxide conductive wire, is usually disposed on the optical element, and the condition of the optical element is determined by monitoring the resistance change of the transparent conductive wire. However, in the process of implementing the present application, the inventors found that at least the following problems exist in the prior art: because the colloid has fluid characteristics, is easy to deform and difficult to control, the problems of less glue, glue overflow and the like often occur in the actual glue dispensing process, so that the connection between the optical element and the bracket is unstable, the optical element is easy to fall off, and even a short circuit is caused.

Disclosure of Invention

In view of the above, it is desirable to provide a lens module and an electronic device to solve the above problems.

The application provides a lens module, includes:

the bracket comprises a barrel and an installation body, wherein the barrel is provided with a first connecting end and a second connecting end which are opposite, the barrel is provided with an accommodating cavity which penetrates through the first connecting end and the second connecting end, the inner wall of the accommodating cavity extends along the direction close to an optical axis to form the installation body, the installation body is provided with a first surface and a second surface which are opposite, the second surface is positioned in the accommodating cavity, the installation body is provided with a light through hole which penetrates through the first surface and the second surface, glue dispensing holes which penetrate through the first surface and the second surface are arranged on the peripheral side of the light through hole, and the glue dispensing holes and the light through hole are arranged at intervals;

the first optical element is arranged in the accommodating cavity and corresponds to the second surface; the first optical element covers the light through hole along the direction of an optical axis;

the transparent conducting wire is arranged on one side, close to the second face, of the first optical element;

and the colloid is arranged in the dispensing hole and used for connecting the first optical element and the second surface of the mounting body.

Therefore, glue is applied to the glue dispensing holes through a glue dispensing mode to form glue, the transparent conducting wire, the first optical element and the second surface of the mounting body are connected through the glue, the glue is guided to flow through the glue dispensing holes, the shape and the position of the glue are limited, the glue can be observed through the glue dispensing holes, and therefore the situation of the glue can be conveniently remedied aiming at the situations of little glue and the like. Furthermore, the colloid is accommodated in the dispensing hole to prevent the colloid from falling off due to mistaken collision.

In some embodiments of the present application, the second face has a spacing groove, the dispensing hole runs through the tank bottom of spacing groove, the cross sectional dimension of spacing groove along perpendicular to optical axis direction is greater than the cross sectional dimension of dispensing hole along perpendicular to optical axis direction.

Therefore, the cross section of the limiting groove is larger than that of the dispensing hole, so that the cross section of the colloid along the optical axis direction is approximately in a T shape, the contact area between the colloid and the transparent conductive wire, the first optical element and the mounting body is increased, the bonding firmness among the transparent conductive wire, the first optical element and the mounting body is enhanced, and the colloid is prevented from falling off.

In an embodiment of the present application, the dispensing hole with the cross-section of spacing groove is circular, the radius scope in dispensing hole is: 0.3 mm-0.5 mm, and the radius range of the limiting groove is 0.6 mm-1.0 mm.

Therefore, the cross section difference of the glue in the glue hole and the limiting groove is limited through the radius difference of the glue hole and the limiting groove, and the stability of the glue is improved.

In an embodiment of the present application, the first face has a recess, the point is glued the hole and is run through the tank bottom of recess, the cross sectional dimension of recess along perpendicular to optical axis direction is greater than the cross sectional dimension of point is glued the hole along perpendicular to optical axis direction.

Therefore, the colloid is approximately I-shaped in shape along the section of the optical axis direction through the matching of the groove, the dispensing hole and the limiting groove, so that the binding force of the colloid and the mounting body is enhanced, the colloid is prevented from falling off, and further, the section of the groove is large in size, so that dispensing operation is facilitated.

In an embodiment of the present application, the cross-section of the groove is circular, and the radius range of the groove is: 0.6 mm-0.8 mm.

Therefore, the circular groove is convenient to manufacture, and the radius of the groove is limited, so that the colloid in the groove on the first surface is in a round cake shape, and the cross section of the colloid is larger than the size of the colloid in the dispensing hole, and the binding force between the colloid and the mounting body is enhanced.

In an embodiment of the present application, the lens module further includes a metal kit, and the shape of the dispensing hole is adapted to the shape of the dispensing hole, and the outer side wall of the metal kit is connected to the side wall of the dispensing hole.

So, through accessible metal kit guide colloid infiltration point gluey hole bottom, strengthen steadiness and reliability between colloid and transparent conductor wire, first optical element and the installation body.

In some embodiments of the present application, a distance between the metal sleeve and the transparent conductive wire along the optical axis is in a range of 0.04mm to 0.06 mm.

So, this distance can guarantee the bottom in colloid infiltration point gluey hole, strengthens the adnexed steadiness of colloid.

In some embodiments of the present application, the colloid has conductivity, and the lens module further includes:

the conductive base is connected with the second connecting end;

the conductive piece comprises a first end, a second end and an extension part, the extension part is connected with the first end and the second end, the extension part is embedded in the barrel, the first end is electrically connected with the conductive base, the second end is electrically connected with the metal sleeve, and the metal sleeve is electrically connected with the transparent conductive wire through the colloid;

the circuit board is arranged on one side, far away from the support, of the conductive base.

Therefore, the extending part of the conductive piece is embedded in the cylinder body, so that the conductive piece is prevented from being damaged by the touch of the manual operation lens module.

In an embodiment of the present application, the lens module further includes:

the bearing piece is arranged in the accommodating cavity, the bearing piece is provided with an accommodating hole coaxial with the light through hole, and the first optical element is arranged on one side, close to the first surface, of the bearing piece;

and the second optical element is arranged in the accommodating hole and is adjacent to the first optical element.

Therefore, the first optical element is supported by the bearing piece and the second optical element is carried by the bearing piece, and the first optical element and the second optical element sequentially process light rays emitted or received by the lens module.

The present application also provides an electronic device including the lens module according to the above embodiment.

So, electronic equipment's lens module is glued in some glue holes through some glue modes to form the colloid, connect transparent conductor wire, first optical element and installation body through the colloid, through some glue holes guide the flow of colloid, the shape and the position of restriction colloid, and the condition of colloid is observed in accessible some glue holes, so that remedy to situations such as few glue. Furthermore, the colloid is accommodated in the dispensing hole to prevent the colloid from falling off due to mistaken collision.

Drawings

Fig. 1 is a schematic perspective view of a lens module according to a first embodiment of the present application.

Fig. 2 is an exploded view of the lens module shown in fig. 1.

Fig. 3 is a schematic cross-sectional view of the lens module shown in fig. 1.

Fig. 4 is a cross-sectional enlarged schematic view of another state of the lens module shown in fig. 1.

Fig. 5 is a schematic perspective view of an electronic device according to a second embodiment of the present application.

Description of the main elements

Lens module 10

Transmitting unit 1

Receiving unit 2

Support 11

First optical element 12

Transparent conductive line 13

Gel 14

Barrel 111

Mounting body 112

First connection end 1111

Second connection end 1112

First surface 1121

Second face 1122

Accommodating cavity 1113

Light hole 1123

Dispensing hole 1124

Limiting groove 1125

Notch 1126

Metal sleeve 15

Conductive base 16

Conductive member 17

Circuit board 18

First end 172

Extension 171

Second end 173

Carrier 19

Receiving hole 192

Second optical element 21

Light source 20

Electronic device 30

Housing 32

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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 application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, fig. 1 is a schematic perspective view of a lens module 10 according to a first embodiment of the present application. The lens module 10 includes a transmitting unit 1 and a receiving unit 2, the transmitting unit 1 is used for transmitting light to an object to be photographed, and the receiving unit 2 is used for receiving the light reflected by the object to be photographed.

It should be understood that the present application only uses the lens module 10 as an example, in other embodiments, the lens module 10 may only include the transmitting unit 1 or the receiving unit 2, and the lens module 10 may also include only a part of the structure in the transmitting unit 1 or the receiving unit 2.

Referring to fig. 2 to 4, the emitting unit 1 includes a bracket 11, a first optical element 12, a transparent conductive wire 13, and a colloid 14. The bracket 11 comprises a cylinder 111 and an installation body 112, the cylinder 111 has a first connection end 1111 and a second connection end 1112 which are opposite, the cylinder 111 is provided with an accommodation cavity 1113 which penetrates through the first connection end 1111 and the second connection end 1112, the inner wall of the accommodation cavity 1113 extends along the direction close to the optical axis to form the installation body 112, the installation body 112 is connected with the first connection end 1111, the installation body 112 has a first surface 1121 and a second surface 1122 which are opposite, the second surface 1122 is positioned in the accommodation cavity 1113, the installation body 112 is provided with a light through hole 1123 which penetrates through the first surface 1121 and the second surface 1122, the periphery of the light through hole is provided with a dispensing hole 1124 which penetrates through the first surface 1121 and the second surface 1122, and the dispensing hole 1124 and the light through hole 1123 are arranged; the first optical element 12 is disposed in the accommodating cavity 1113 and disposed corresponding to the second face 1122; the first optical element 12 covers the light-passing hole 1123 in the optical axis direction; the transparent conductive line 13 is disposed on a side of the first optical element 12 close to the second face 1122; the glue is applied through the glue dispensing hole 1124 to form the glue 14, and the glue 14 is used to connect the first optical element 12 and the second surface 1122 of the mounting body 112.

Thus, the emission unit 1 of the lens module 10 of the embodiment of the present disclosure applies glue to the glue dispensing hole 1124 by a glue dispensing manner to form the glue 14, the first optical element 12 and the mounting body 112 are connected by the glue 14, the flow of the glue 14 is guided by the glue dispensing hole 1124, the shape and the position of the glue 14 are limited, and the condition of the glue 14 can be observed through the glue dispensing hole 1124, so as to remedy the conditions such as a lack of glue. Further, the colloid 14 is accommodated in the dispensing hole 1124 to prevent the colloid 14 from falling off due to accidental touch.

In the present embodiment, the cylinder 111 and the mounting body 112 are integrally provided, and the cylinder 111 and the mounting body 112 of the bracket 11 may be formed by injection molding or the like, for example.

In other embodiments, the first surface 1121 and the second surface 1122 of the mounting body 112 are both located in the accommodating cavity 1113, i.e., the mounting body 112 may be formed by extending the inner wall of the cylinder 111 in a direction close to the optical axis.

In one embodiment, the height of the glue 14 is less than the depth of the dispensing hole 1124, so as to prevent the glue 14 from affecting the appearance when it is higher than the dispensing hole 1124, and the exposed glue 14 is easily touched, thereby affecting the firmness among the transparent conductive line 13, the first optical element 12 and the mounting body 112.

In one embodiment of the present application, the first optical element 12 is a diffractive optical element.

In one embodiment, the transparent conductive line 13 is made of ito, and an ito line is formed on the first optical element 12 to detect a resistance change of the ito line to determine whether the first optical element 12 is detached or broken.

In an embodiment of the present application, the glue 14 has guiding property, and is a conductive glue, so that the glue 14 is used for connecting the transparent conductive wire 13, the first optical element 12 and the mounting body 12, and also for electrically connecting the transparent conductive wire 13 and the circuit board. In other embodiments, the gel 14 is an insulating and non-conductive gel, and the transparent conductive wire 13 is electrically connected to the circuit board by other methods, such as a transparent conductive wire embedded in the bracket 11 connecting the circuit board and the transparent conductive wire 13.

In one embodiment of the present application, the colloid 14 may be conductive silver paste.

In one embodiment, the cylinder 111 is substantially cylindrical, and in other embodiments, the cylinder 111 may have other shapes, such as square.

In this embodiment, the mounting body 112 has a plate shape.

In this embodiment, the first surface 1121 is flush with the first connection end 1111, and in other embodiments, the mounting body 112 can be disposed in the receiving cavity 1113.

In this embodiment, the light-passing hole 1123 is located at the center of the mounting body 112 and is communicated with the accommodating cavity 1113, the number of the dispensing holes 1124 is two, and the two dispensing holes 1124 are disposed opposite to each other along the optical axis and spaced from the light-passing hole 1123. In other embodiments, the number of dispensing holes 1124 may be greater than two.

In this embodiment, the first optical element 12 has an active area and an inactive area, wherein the active area is used for passing active light, the light-passing hole 1123 is disposed corresponding to the active area of the first optical element 12, and the dispensing hole 1124 is disposed corresponding to the inactive area of the first optical element 12.

Referring to fig. 3 again, the second surface 1122 has a limiting groove 1125, the dispensing hole 1124 penetrates through the bottom of the limiting groove 1125, and the cross-sectional dimension of the limiting groove 1125 along the direction perpendicular to the optical axis is larger than the cross-sectional dimension of the dispensing hole 1124 along the direction perpendicular to the optical axis.

In this way, the cross-sectional dimension of the limiting groove 1125 is larger than the cross-sectional dimension of the dispensing hole 1124, so that the cross-sectional shape of the molding compound 14 along the optical axis direction is substantially T-shaped, and the contact area between the molding compound 14 and the transparent conductive wire 13, the first optical element 12 and the mounting body 112 is increased, thereby enhancing the firmness among the transparent conductive wire 13, the first optical element 12 and the mounting body 112. Further, the contact area of the T-shaped colloid 14 with the outside (i.e., the first surface 1121) is small, and the volume inside the bracket 11 (i.e., the second surface 1122 side) is large, so as to enhance the stability of the colloid 14 and prevent the colloid 14 from falling off.

In an embodiment of the present application, the cross-section of the dispensing hole 1124 and the limiting groove 1125 is circular, and the radius of the dispensing hole 1124 is: 0.3mm to 0.5mm, and the radius of the limiting groove 1125 is 0.6mm to 1.0 mm. Thus, the glue in the limiting groove 1125 is substantially in a cake shape by the difference of the radii of the limiting groove 1125 and the glue dispensing hole 1124, the glue in the glue dispensing hole 1124 is substantially in a cylinder shape, and the two parts of glue have the difference of the radii, so as to improve the stability of the glue 14. Meanwhile, the circular dispensing hole 1124 and the limiting groove 1125 are convenient to manufacture and check.

In an embodiment, the dispensing holes 1124 or the inner sidewalls of the limiting grooves 1125 are formed with micro structures (not shown), wherein the micro structures may be grooves or protrusions, and the micro structures can increase the contact area between the molding compound 14 and the mounting body 112, so as to increase the bonding force between the molding compound 14 and the mounting body 112 and enhance the bonding stability between the molding compound 14 and the mounting body 112.

In an embodiment of the present application, the depth range of the limiting groove 1125 along the optical axis direction is 0.05mm to 0.1mm, and the thickness of the limiting groove 1125 limits the thickness of the colloid 14 to a great extent, so that the thickness of the colloid 14 reaches more than 0.05mm, which can ensure that the colloid 14 has a certain adhesive force, and further, the stability among the transparent conductive wire 13, the first optical element 12 and the mounting body 112 is enhanced.

In an embodiment of the present application, the first surface 1121 has a groove 1126, the dispensing hole 1124 penetrates through a bottom of the groove 1126, and a cross-sectional dimension of the groove 1126 in a direction perpendicular to the optical axis is greater than a cross-sectional dimension of the dispensing hole 1124 in the direction perpendicular to the optical axis.

Therefore, the cross section of the glue body 14 along the optical axis direction is substantially in an i shape by matching the groove 1126, the dispensing hole 1124 and the limiting groove 1125, so as to enhance the bonding force between the glue body 14 and the mounting body 112, prevent the glue body 14 from falling off, prolong the service life of the glue body 14, and further, the cross section of the groove 1126 is large in size, thereby facilitating dispensing operation.

In one embodiment of the present application, the height of the glue 14 is less than the depth of the groove 1126, so as to prevent the glue 14 from affecting the appearance when it is higher than the groove 1126, and the exposed glue 14 is easily touched, thereby affecting the firmness among the transparent conductive wire 13, the first optical element 12 and the mounting body 112.

In one embodiment of the present application, the cross-section of the groove 1126 is circular, and the radius of the groove 1126 is: 0.6 mm-0.8 mm, wherein the circular groove 1126 is convenient for making, the radius of the groove 1126 is limited, so that the glue 14 in the groove 1126 of the first surface 1121 is in a round cake shape, and the cross section is larger than the size of the glue 14 in the dispensing hole 1124, so as to enhance the binding force of the glue 14 and the installation body 112.

In an embodiment of the present application, the depth range of the groove 1126 in the optical axis direction is: 0.2 mm-0.4 mm, the depth range of the dispensing hole 1124 along the optical axis direction is 0.1 mm-0.15 mm, the length of the colloid 14 is limited by the depth of the groove 1126 and the depth of the dispensing hole 1124, so as to ensure the binding force between the colloid 14 in the groove 1126 and the dispensing hole 1124 and the installation body 112.

In an embodiment of the present application, the emitting unit 1 further includes a metal sleeve 15, which is adapted to the shape of the dispensing hole 1124, and an outer sidewall of the metal sleeve 15 is connected to a sidewall of the dispensing hole 1124, so that the metal sleeve 15 can guide the adhesive 14 to penetrate into the bottom of the dispensing hole 1124, thereby enhancing stability and reliability between the adhesive 14 and the transparent conductive line 13, the first optical element 12, and the mounting body 112.

In this embodiment, the metal sleeve 15 has an annular shape. The metal sleeve may be formed within dispensing hole 1124 by an insert molding technique.

In an embodiment of the present application, the distance between the metal sheath 15 and the transparent conductive wire 13 along the optical axis direction is 0.04mm to 0.06mm, and the distance can ensure that the colloid 14 penetrates into the bottom of the point colloid hole 1124, so as to enhance the stability of adhesion of the colloid 14.

In an embodiment of the present invention, the metal sleeve 15 may be made of conductive metal such as copper, silver, etc.

In an embodiment of the present application, the emission unit 1 further includes a conductive base 16, a conductive member 17 and a circuit board 18, the conductive base 16 is connected to the second connection end 1112, the circuit board 18 is disposed on a side of the conductive base 16 away from the bracket 11, the conductive member 17 includes an extension portion 171, a first end 172 and a second end 173, the extension portion 171 is connected to the first end 172 and the second end 173, the extension portion 171 is embedded in the cylinder 111, the first end 172 is connected to the conductive base 16, and the second end 173 is electrically connected to the transparent conductive wire 13.

By embedding the extending portion 171 of the conductive member 17 in the barrel 111, the lens module 10 is prevented from being touched by a human to damage the conductive member 17.

In one embodiment, the conductive base 16 is made of conductive ceramic, which has good heat dissipation capability, and the conductive base 16 is electrically connected to the circuit board 18.

In one embodiment, the first end 172 is fixedly coupled to the conductive base 16, the support 11, and the first end 172 by forming a weld joint by laser welding.

In this embodiment, the first end 172 extends out of the support 11, and it is understood that either the first end 172 or the second end 173 can be located in the support 11 as long as the first end 172 can be electrically connected to the conductive base 16 and the second end 173 can be electrically connected to the transparent conductive line 13.

In one embodiment, the gel 14 is conductive, for example, includes a conductive material such as silver, copper, etc., the second end 173 is electrically connected to the metal sleeve 15, and the metal sleeve 15 is electrically connected to the transparent conductive line 13 through the gel 14.

In this embodiment, the circuit board 18 is a flexible circuit board.

In an embodiment of the present application, the lens module 10 further includes a carrier 19 and a second optical element 21, the carrier 19 is disposed in the accommodating cavity 1113, the carrier 19 has an accommodating hole 192 coaxial with the light-transmitting hole 1123, and the first optical element 12 is disposed on a side of the carrier 19 close to the first surface 1121; the second optical element 21 is disposed in the receiving hole 192.

In this embodiment, the carrier 19 is a carrier cylinder.

In one embodiment, the second optical element 21 includes at least one lens, which may be a collimating lens.

In an embodiment of the present invention, the lens module 10 further includes a reinforcing plate (not shown) disposed on a side of the circuit board 18 away from the conductive base 16, wherein the reinforcing plate can enhance the supporting strength of the circuit board 18.

In an embodiment of the present invention, the lens module 10 further includes a light source 20, the light source 20 is located on a side of the conductive base 16 away from the circuit board 18, the light source 20 is configured to emit light, and the light is sequentially processed by the second optical element 21 and the first optical element 12 and then exits through the light through hole 1123.

In other embodiments, the light source 20 may be replaced with a photosensitive element for processing the light processed through the second optical element 21 and the first optical element 12 to be imaged.

Referring to fig. 5, the present application also provides an electronic device 30, which includes a housing 32 and the lens module 10 according to the above embodiment, wherein the lens module 10 is mounted on the housing 32 for capturing an image.

The electronic device 30 of the embodiment of the present application includes, but is not limited to, an imaging-enabled electronic device such as a smart phone, an automotive lens, a monitoring lens, a tablet computer, a notebook computer, an electronic book reader, a Portable Multimedia Player (PMP), a portable phone, a video phone, a digital still camera, a mobile medical device, and a wearable device.

The lens module 10 of the electronic device 30 of the above embodiment applies glue to the dispensing hole 1124 by dispensing glue to form the glue 14, the transparent conductive line 13, the first optical element 12 and the mounting body 112 are connected by the glue 14, the flow of the glue 14 is guided by the dispensing hole 1124, the shape and the position of the glue 14 are limited, and the condition of the glue 14 can be observed through the dispensing hole 1124, so as to remedy the conditions of the lack of glue and the like. Further, the colloid 14 is accommodated in the dispensing hole 1124 to prevent the colloid 14 from falling off due to accidental touch.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although the present application has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present application.

15页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:透镜驱动装置、照相装置及电子设备

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!