CN220543245U - Lens driving bracket, device, camera module and electronic equipment - Google Patents
Lens driving bracket, device, camera module and electronic equipment Download PDFInfo
- Publication number
- CN220543245U CN220543245U CN202321632472.XU CN202321632472U CN220543245U CN 220543245 U CN220543245 U CN 220543245U CN 202321632472 U CN202321632472 U CN 202321632472U CN 220543245 U CN220543245 U CN 220543245U
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- lens driving
- annular plate
- carrier
- plate body
- positioning
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The utility model belongs to the technical field of lens modules, and particularly relates to a lens driving bracket, a lens driving device, a camera module and electronic equipment. It solves the defects of unreasonable design in the prior art. The lens driving support comprises an annular plate, wherein the outer edge of the annular plate is provided with a positioning part extending outwards along the radial direction of the annular plate, and the annular plate is also provided with a reinforcing part extending along the thickness direction of the annular plate. The application has the advantages that: the reinforcing part is used for structurally reinforcing the carrier after being embedded by injection molding, namely, the annular plate realizes radial and axial structural reinforcement of the carrier, and the reinforcing part can strengthen the axial direction structure and the radial structure of the carrier so as to further improve the structural strength of the carrier.
Description
Technical Field
The utility model belongs to the technical field of lens modules, and particularly relates to a lens driving bracket, a lens driving device, a camera module and electronic equipment.
Background
In the prior art, an inner focusing support has no metal or metal plane structure, a lens which is focused in the inner focusing is protruded out of a motor, a product has strong impact force in reliability, and then the support is cracked. For example, 202223087312.X, a voice coil motor focus control assembly, belongs to the field of camera products; the movable pole piece is arranged on the side elevation of the carrier, and the fixed pole piece is arranged on the base, is parallel and opposite to the outer side of the movable pole piece, and forms a moving gap between the fixed pole piece and the movable pole piece; compared with the capacitor structure in the prior art, the capacitor structure is formed by arranging the fixed pole piece and the movable pole piece on the side elevation of the carrier, and occupied space can be reduced in the direction of the optical axis.
Although the above solution is embedded, it can strengthen the carrier structure, but the reinforcement effect of the solution on the carrier is poor in the axial direction of the optical axis, and the above prior art problem is not thoroughly solved.
Disclosure of Invention
The present utility model has been made in view of the above problems, and an object of the present utility model is to provide a lens driving holder, a lens driving device, an imaging module, and an electronic apparatus, which can solve the above problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the lens driving support comprises an annular plate, wherein the outer edge of the annular plate is provided with a positioning part extending outwards along the radial direction of the annular plate, and the annular plate is also provided with a reinforcing part extending along the thickness direction of the annular plate.
In the above-described lens driving holder, the positioning portions are disposed on the outer periphery of the reinforcing portion.
In the above-mentioned lens driving holder, the positioning portions are provided in a plurality of positions and are uniformly circumferentially distributed.
In the lens driving bracket, a plurality of avoidance grooves are formed in the outer edge of the annular plate, and part of the positioning part is connected to the bottoms of the avoidance grooves.
In the lens driving holder, the positioning portion has an annular structure.
In the above-described lens driving holder, the reinforcing portion is cylindrical and is connected perpendicularly to the annular plate.
In the above-described lens driving holder, the positioning portion may have a bare flat plate body parallel to the annular plate in a thickness direction of the annular plate.
In the above-mentioned support for lens driving, the location portion is including connecting in the vertical plate body of annular plate and connecting in the vertical plate body and keep away from the naked straight plate body of annular plate one end, vertical plate body with the annular plate surface is the angle setting, naked straight plate body and vertical plate body are the angle setting.
The application also provides a lens driving device, which comprises the lens driving bracket.
The application also provides a camera shooting module, which comprises the lens driving device.
The application also provides electronic equipment, which comprises the camera module.
Compared with the prior art, the application has the advantages that:
the locating part is used for the thimble of this embodiment carrier injection molding processing time withstands, simultaneously, after the completion of moulding plastics for coincide and welded connection with the sky face of shell, can improve production efficiency.
The reinforcing part is used for structurally reinforcing the carrier after being embedded by injection molding, namely, the annular plate realizes radial and axial structural reinforcement of the carrier, and the reinforcing part can strengthen the axial direction structure and the radial structure of the carrier so as to further improve the structural strength of the carrier.
Drawings
Fig. 1 is a schematic perspective view of a lens driving rack according to the present utility model.
Fig. 2 is a schematic perspective view of a lens driving holder according to the present utility model after being inserted into a carrier.
Fig. 3 is a schematic cross-sectional view of the lens driving holder according to the present utility model after being inserted into a carrier.
Fig. 4 is a schematic structural diagram of a lens driving device provided by the present utility model.
Fig. 5 is a schematic structural diagram of an image capturing module according to the present utility model.
Fig. 6 is a schematic structural diagram of an electronic device provided by the present utility model.
In the figure, a lens driving bracket a, an annular plate 1, a avoiding groove 10, a positioning part 2, a bare flat plate body 20, a vertical plate body 21, a reinforcing part 3, a carrier 4, a housing 5, a focusing moving frame 6 and a focusing driving assembly 7.
Detailed Description
The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.
Example 1
As shown in fig. 1 to 4, the lens driving holder a is a metal plate. Specifically, the lens driving holder includes an annular plate 1, the annular plate 1 is fully embedded in a carrier 4, and the annular plate 1 is perpendicular to the optical axis after embedding.
The outer edge of the annular plate 1 is provided with a positioning part 2 extending radially outwards of the annular plate 1, and the annular plate 1 is also provided with a reinforcing part 3 extending in the thickness direction of the annular plate 1. While the reinforcing part 3 is vertically connected to the annular plate 1, such a structure can be manufactured by machining.
The positioning part 2 is used for supporting the thimble in the injection molding process of the carrier 4 in the embodiment, and is used for being matched with and welded with the top surface of the shell 5 after injection molding is completed, so that the production efficiency can be improved.
The reinforcing part 3 is used for reinforcing the structure of the carrier 4 after the injection molding is embedded, namely, the annular plate 1 realizes radial and axial structural reinforcement of the carrier 4, and the reinforcing part 3 can strengthen the axial direction structure and the radial structure of the carrier 4 so as to further improve the structural strength of the carrier 4.
For convenience of processing and manufacturing, the positioning portions 2 of the present embodiment are distributed on the periphery of the reinforcing portion 3. The periphery may be understood as the circumferential outer side of the reinforcement 3.
Preferably, the positioning parts 2 of the present embodiment have a plurality of positioning parts and are uniformly distributed circumferentially. For example, there are four positioning portions 2 to form multi-axis fixation of the X-axis and the Y-axis, improving the fixation stability of the carrier 4.
Next, as shown in fig. 1, a plurality of escape grooves 10 are provided on the outer edge of the annular plate 1, and a portion of the positioning portion 2 is connected to the groove bottom of the escape grooves 10. The relief groove 10 plays a role in reducing pressure so that the positioning part 2 is convenient to process and manufacture.
Preferably, the positioning portion 2 of the present embodiment is L-shaped. Specifically, in the thickness direction of the annular plate 1, the positioning portion 2 has a bare flat plate body 20 parallel to the annular plate 1, the positioning portion 2 further has a vertical plate body 21 connected perpendicularly to the annular plate 1, and the vertical plate body 21 and the bare flat plate body 20 are connected perpendicularly.
In the axial direction of the optical axis (namely, the Z-axis direction), the exposed flat plate body 20 and the annular plate 1 are distributed front and back, and when the annular plate 1 is installed and positioned, the production efficiency is improved.
When the processing of the carrier 4 is completed, the annular plate 1 is completely embedded in the cross section of the carrier 4, and the reinforcing part 3 is also completely embedded in the carrier 4, but the positioning part 2 is exposed in the circumferential direction of the carrier 4.
Preferably, the end face of the carrier 4 near the incident light side of this embodiment is flush with the surface of the bare flat plate 20 near the incident light side.
The top surfaces of the exposed flat plate body 20 and the outer shell 5 are matched and welded, and in other embodiments, the top surfaces of the exposed flat plate body 20 and the outer shell 5 can be fixed by dispensing.
The reinforcing portion 3 of the present embodiment is cylindrical, and may be a plurality of circumferentially uniformly distributed plate-like bodies, and the plate-like bodies may be surrounded to form a circle, or may have a reinforcing effect.
Example two
The structure and the working principle of the present embodiment are basically the same as those of the first embodiment, and the different structures are as follows: the positioning portion 2 has a ring-shaped configuration.
Example III
As shown in fig. 3 and 4, the present embodiment provides a lens driving apparatus including the lens driving bracket a of the first or second embodiment. The lens driving device further comprises a carrier 4, the lens driving support A is embedded in the carrier 4 except the positioning part 2, the axial line of the reinforcing part 3 is coincident with the axial line of the carrier 4, and the positioning part 2 of the lens driving support A is coincident with the top surface of the shell 5 and is connected with the top surface of the shell by welding.
The housing 5 is internally provided with a focusing movable frame 6, the focusing movable frame 6 is connected with the housing 5 by adopting front and rear elastic sheets, and a focusing driving component 7 for driving the focusing movable frame 6 to axially move on an optical axis, wherein the focusing driving component 7 adopts a magnet coil driving mode, and of course, the focusing movable frame 6 can also adopt a driving mode of a stepping motor and a screw rod.
The carrier 4 and the focusing moving frame 6 are axially distributed at intervals in the front-back direction of the optical axis so as to increase the focusing stroke.
Example IV
As shown in fig. 5, the present embodiment provides an image capturing module including the lens driving device of the third embodiment. That is, the lens 8 is mounted in each of the carrier 4 and the focusing frame 6.
Example five
As shown in fig. 6, the present embodiment provides an electronic device including the camera module of the fourth embodiment. Electronic devices such as 3C products like cell phones.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The lens driving support comprises an annular plate (1), and is characterized in that a positioning part (2) extending outwards along the radial direction of the annular plate (1) is arranged on the outer edge of the annular plate (1), and a reinforcing part (3) extending along the thickness direction of the annular plate (1) is further arranged on the annular plate (1).
2. The lens driving holder according to claim 1, wherein the positioning portions (2) are distributed on the periphery of the reinforcing portion (3).
3. A lens driving holder according to claim 1, wherein the positioning portions (2) are provided in a plurality and circumferentially uniformly distributed.
4. A lens driving bracket according to claim 3, characterized in that a plurality of avoiding grooves (10) are provided on the outer edge of the annular plate (1), and a portion of the positioning portion (2) is connected to the groove bottom of the avoiding grooves (10).
5. A lens driving holder according to claim 1, wherein the positioning portion (2) has an annular configuration.
6. The lens driving holder according to claim 1, wherein the reinforcement portion (3) is cylindrical and is connected perpendicularly to the annular plate (1).
7. The lens driving bracket according to claim 3, 4, 5 or 6, wherein the positioning portion (2) comprises a vertical plate body (21) connected to the annular plate (1) and a bare straight plate body (20) connected to one end, far away from the annular plate (1), of the vertical plate body (21), the vertical plate body (21) and the surface of the annular plate (1) are arranged at an angle, and the bare straight plate body (20) and the vertical plate body (21) are arranged at an angle.
8. Lens driving device, characterized in that it comprises a lens driving holder according to any one of claims 1-7.
9. A camera module comprising the lens driving device according to claim 8.
10. An electronic device comprising the camera module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632472.XU CN220543245U (en) | 2023-06-26 | 2023-06-26 | Lens driving bracket, device, camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632472.XU CN220543245U (en) | 2023-06-26 | 2023-06-26 | Lens driving bracket, device, camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543245U true CN220543245U (en) | 2024-02-27 |
Family
ID=89964306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321632472.XU Active CN220543245U (en) | 2023-06-26 | 2023-06-26 | Lens driving bracket, device, camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543245U (en) |
-
2023
- 2023-06-26 CN CN202321632472.XU patent/CN220543245U/en active Active
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