CN215526210U - Optical carrier moving body, lens driving device, image pickup device, and electronic apparatus - Google Patents
Optical carrier moving body, lens driving device, image pickup device, and electronic apparatus Download PDFInfo
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- CN215526210U CN215526210U CN202121589124.XU CN202121589124U CN215526210U CN 215526210 U CN215526210 U CN 215526210U CN 202121589124 U CN202121589124 U CN 202121589124U CN 215526210 U CN215526210 U CN 215526210U
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Abstract
The utility model belongs to the technical field of camera motors, and particularly relates to an optical bearing moving body, a lens driving device, a camera device and electronic equipment. The technical problems that the design is unreasonable and the like in the prior art are solved. The optical bearing moving body comprises a frame body for bearing a lens; the winding coil slot is arranged on the outer circumferential surface of the frame body; the avoidance step grooves are provided with a plurality of avoidance step grooves and are arranged on the outer edge of the lower end surface of the frame body; and the communication groove is arranged on the outer circumferential surface of the frame body and enables the winding coil groove to be communicated with each avoidance step groove. The utility model has the advantages that: the design of the avoidance step groove can achieve avoidance, the assembly efficiency is improved, the weight of the optical bearing moving body can be reduced, the material input amount is reduced, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of camera motors, and particularly relates to an optical bearing moving body, a lens driving device, a camera device and electronic equipment.
Background
In the field of camera motor technology, a lens is generally carried by a carrier, and the carrier moves along an optical axis to achieve the purpose of focusing.
The coil of the carrier is generally in a side winding type, and the carrier is suspended in a cavity formed by the base and the shell by using an upper elastic sheet and a lower elastic sheet. When the carrier is connected with the inner ring of the lower elastic sheet, the lower end face of the carrier is a whole-circle face, so that the magnet dispensing assembly is not facilitated, and the design is unreasonable.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems, and an object of the present invention is to provide an optical carrier, a lens driving device, an imaging apparatus, and an electronic apparatus that can solve the above problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the optical carrier includes
A frame body for carrying a lens;
the winding coil slot is arranged on the outer circumferential surface of the frame body;
the avoidance step grooves are provided with a plurality of avoidance step grooves and are arranged on the outer edge of the lower end surface of the frame body;
and the communication groove is arranged on the outer circumferential surface of the frame body and enables the winding coil groove to be communicated with each avoidance step groove.
In the optical bearing moving body, an avoidance step groove corresponds to a connecting groove.
In the above optical bearing moving body, the communication groove has a depth larger than that of the wound coil groove.
In the optical bearing moving body, the winding post connecting parts are formed between two adjacent avoidance step grooves, and the radial outward protruding winding posts are connected to two of the winding post connecting parts.
In the optical bearing moving body, the two radially outward-protruding winding posts are distributed on the diagonal line of the frame body, or the two radially outward-protruding winding posts are distributed on two adjacent corners of the frame body.
In the optical bearing moving body, a positioning pin is provided on each of the winding post connecting portions.
In the optical carrier moving body described above, a positioning projection is provided on the lower end surface of the frame body inside each positioning pin.
The utility model further provides a lens driving device which is provided with the optical bearing moving body.
The utility model further provides an image pickup apparatus having the lens driving apparatus.
The utility model further provides an electronic device which is provided with the camera device.
Compared with the prior art, the utility model has the advantages that:
the design of the avoidance step groove can achieve avoidance, the assembly efficiency is improved, the weight of the optical bearing moving body can be reduced, the material input amount is reduced, and the cost is reduced.
The communication groove plays a role in local dispensing avoidance and function expansion, the function expansion comprises dispensing glue overflowing, and the coil and the frame body are further connected by the glue overflowing, so that the stability of the coil is improved.
Drawings
Fig. 1 is a schematic structural diagram of an optical carrier provided by the present invention.
Fig. 2 is a schematic perspective view of the optical carrier provided by the present invention.
Fig. 3 is a schematic view of the optical carrying body provided by the present invention in a state of being located in the housing.
Fig. 4 is a schematic perspective view of a lens driving device according to the present invention.
Fig. 5 is a schematic structural diagram of a lens driving device provided by the present invention.
Fig. 6 is a schematic sectional view taken along line a-a in fig. 5.
Fig. 7 is a schematic structural view taken along line B-B in fig. 5.
FIG. 8 is a schematic diagram of a third structure of the present invention.
Fig. 9 is a schematic structural diagram of the fourth embodiment of the present invention.
In the figure, a frame body 1, a winding coil groove 10, an avoidance step groove 11, a winding post connecting part 12, a radial outward protruding winding post 13, a communication groove 14, a positioning pin 2 and a positioning lug 3.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and 2, the present optical carrier moving body includes a frame body 1 for carrying a lens; the inner wall of the frame body 1 is provided with an internal thread to facilitate the connection with the lens.
A winding coil slot 10 provided on the outer circumferential surface of the frame body 1; the winding coil slot 10 is a one-turn slot that can be used for coil winding.
A plurality of avoidance step grooves 11 are formed and arranged on the outer edge of the lower end face of the frame body 1; the design of the avoidance step groove 11 can be used for avoiding, for example: the avoidance of the torsion resistant part of the lower elastic sheet and the avoidance of glue dispensing improve the assembly efficiency, and the weight of the optical bearing moving body can be reduced, thereby reducing the material input amount and lowering the cost.
And a communication groove 14 provided on the outer circumferential surface of the frame body 1 and communicating the winding coil groove 10 with each of the avoiding step grooves 11. The communication groove 14 plays roles of local dispensing avoidance and function expansion, wherein the function expansion comprises dispensing glue overflow, and the glue overflow further connects the coil and the frame body 1 to improve the stability of the coil.
Preferably, the first avoidance step groove 11 of the present embodiment corresponds to a connecting groove 14. Can be convenient for mold opening manufacture.
Next, the communication groove 14 has a groove depth larger than that of the wound coil groove 10. Of course, both may be of equal groove depth design.
In addition, as shown in fig. 1 to 3, a winding post connecting portion 12 is formed between two adjacent avoidance step grooves 11, and a radially outward protruding winding post 13 is connected to two winding post connecting portions 12. The two ends of the radial outward protruding winding posts 13, which are used for the coil, are fixedly wound, the lower elastic pieces are provided with two pieces, the coil is powered after being conducted, and Lorentz force is generated by the cooperation of the coil and magnets on the inner wall of the shell so as to drive the frame body 1 to move along the optical axis and achieve the aim of focusing.
Further, two radially outward protruding winding posts 13 are distributed on the diagonal of the frame body 1, or two radially outward protruding winding posts 13 are distributed on two adjacent corners of the frame body 1. Both of the above two distribution modes can be adopted.
Secondly, in order to improve the assembly efficiency, a positioning pin 2 is arranged on each winding post connecting part 12, and the positioning pin 2 is matched with the positioning hole of the lower elastic sheet so as to position the lower elastic sheet in advance. The lower end face of the frame body 1 is provided with a positioning lug 3 positioned on the inner side of each positioning pin 2, and the positioning lug 3 plays a role in positioning and glue climbing, so that the assembly efficiency and the product quality are ensured.
Example two
Based on the first embodiment, as shown in fig. 4 to 7, the present embodiment provides a lens driving device having the optical carrier according to the first embodiment. The lens driving device also comprises a shell, the optical bearing moving body is arranged in a cavity formed by the optical bearing moving body and the shell, the carrier is suspended in the cavity through an upper elastic sheet and a lower elastic sheet, and an electromagnetic driving mechanism is arranged between the shell and the carrier to drive the carrier to move in the axial direction of the optical axis, so that the focusing purpose is achieved.
The electromagnetic driving mechanism comprises a plurality of driving magnets and side winding coils matched with the driving magnets, and the driving magnets and the side winding coils generate Lorentz force to drive the carrier to move along the optical axis.
EXAMPLE III
Based on the second embodiment, as shown in fig. 8, this embodiment provides an image pickup apparatus having the lens driving apparatus of the second embodiment, that is, driving the lens to move in the axial direction of the optical axis. Such as a module with a lens, etc.
Example four
Based on the third embodiment, as shown in fig. 9, the present embodiment provides an electronic apparatus having the image pickup device described in the third embodiment. For example, electronic devices such as mobile phones and notebook computers.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. An optical carrier comprising
A frame body (1) for carrying a lens;
a winding coil slot (10) arranged on the outer circumferential surface of the frame body (1); characterized in that the carrier body further comprises
A plurality of avoidance step grooves (11) are arranged on the outer edge of the lower end surface of the frame body (1);
and a communication groove (14) which is provided on the outer circumferential surface of the frame body (1) and communicates the winding coil groove (10) with each of the avoiding step grooves (11).
2. Optical carrier body according to claim 1, characterized in that an avoiding step groove (11) corresponds to a connecting groove (14).
3. Optical carrier body according to claim 1, characterized in that the communication groove (14) has a groove depth which is greater than the groove depth of the wound coil groove (10).
4. Optical carrying body according to claim 1, characterized in that a winding post connecting portion (12) is formed between two adjacent avoiding step grooves (11), and a radially outward protruding winding post (13) is connected to two of the winding post connecting portions (12).
5. Optical carrier body according to claim 4, characterized in that two radially outwardly protruding winding studs (13) are distributed on the diagonal of the frame body (1) or two radially outwardly protruding winding studs (13) are distributed on two adjacent corners of the frame body (1).
6. Optical carrier body according to claim 4 or 5, characterized in that a positioning pin (2) is provided on each winding post connection (12).
7. Optical carrier body according to claim 6, characterized in that a positioning lug (3) is provided on the lower end face of the frame body (1) inside each positioning pin (2).
8. Lens driving device, characterized in that it has an optical carrier according to any of claims 1-7.
9. An image pickup apparatus comprising the lens driving apparatus according to claim 8.
10. An electronic apparatus comprising the imaging device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589124.XU CN215526210U (en) | 2021-07-13 | 2021-07-13 | Optical carrier moving body, lens driving device, image pickup device, and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589124.XU CN215526210U (en) | 2021-07-13 | 2021-07-13 | Optical carrier moving body, lens driving device, image pickup device, and electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526210U true CN215526210U (en) | 2022-01-14 |
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ID=79813188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121589124.XU Active CN215526210U (en) | 2021-07-13 | 2021-07-13 | Optical carrier moving body, lens driving device, image pickup device, and electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526210U (en) |
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2021
- 2021-07-13 CN CN202121589124.XU patent/CN215526210U/en active Active
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