CN211508764U - Motor magnetite anti-drop structure, voice coil motor and electronic equipment - Google Patents
Motor magnetite anti-drop structure, voice coil motor and electronic equipment Download PDFInfo
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- CN211508764U CN211508764U CN202020071922.2U CN202020071922U CN211508764U CN 211508764 U CN211508764 U CN 211508764U CN 202020071922 U CN202020071922 U CN 202020071922U CN 211508764 U CN211508764 U CN 211508764U
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Abstract
The utility model provides a motor magnet anti-drop structure, a voice coil motor and an electronic device, which comprises a base and a shell clamped with the base; an integrated carrier lens is also clamped in the shell; two trapezoidal magnets which are oppositely arranged are also arranged in the shell, and a limiting structure for limiting the trapezoidal magnets is arranged in the base; the integrated carrier lens is formed by integrally molding a carrier and a lens. The utility model provides a reach magnetite anti-drop structure is through the setting of integral type carrier camera lens, makes the vertical precision between camera lens and the sensor guaranteed, has avoided the risk that the shell fragment warp that threaded connection leads to between camera lens and the carrier simultaneously, has still saved the installation step; this structure is used through the cooperation of the first stopper, second stopper, third stopper, fourth stopper that set up in shell inside and trapezoidal magnetite, makes the violently vertical direction of trapezoidal magnetite obtain spacingly to make the magnetite can not appear droing and cracked phenomenon.
Description
Technical Field
The utility model relates to a field of making a video recording especially involves a motor magnetite anti-drop structure, voice coil motor and electronic equipment.
Background
The Voice Coil (VCM) motor drives the carrier to drive the lens to move up and down through electromagnetic thrust to complete the automatic focusing function of the camera device. The perpendicularity of a carrier bearing the lens and the base plays a decisive role in the shooting quality;
the linear motor applied to the camera device at present can be divided into an open loop structure and a closed loop structure, and is mostly in a structure that a lens is separated from a carrier, and the two structures are mostly fixed in a thread and glue dispensing mode; in the two modes, due to the connection error, the perpendicularity requirement of the lens and the sensor is difficult to guarantee, and the perpendicularity relationship between the camera device and the sensor when the camera device works easily influences the position of light on the sensor, so that the camera quality is influenced;
in addition, the motor part magnet is mostly regular rectangle structure, through mode and shell fixed connection of gluing, and magnet bottom and shell direct contact do not have any limit structure on both sides about nevertheless, so when motor experiment test, appear the magnet easily and become flexible, drop and cracked phenomenon, and then influence the motor performance.
The present invention is an improvement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a motor magnetite anti-drop structure, voice coil motor and electronic equipment to solve above-mentioned defect.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
an anti-drop structure of a motor magnet comprises a base and a shell clamped with the base.
An integrated carrier lens is also clamped in the base; the shell is internally provided with two trapezoidal magnets which are oppositely arranged, and the shell is internally provided with a limiting structure for limiting the trapezoidal magnets; the integrated carrier lens is formed by integrally molding a carrier and a lens.
Further, limit structure includes first stopper, second stopper, third stopper and the fourth stopper of direct fixation in the base, form first spacing groove between first stopper and the second stopper, form the second spacing groove between third stopper and the fourth stopper, two trapezoidal magnetite blocks respectively and locates first spacing groove and second spacing inslot.
Furthermore, the first limiting block, the second limiting block, the third limiting block and the fourth limiting block are in a right-angled trapezoid structure, the inclined plane of the first limiting block is opposite to the inclined plane of the second limiting block, and the inclined plane of the third limiting block is opposite to the inclined plane of the fourth limiting block; the first limiting groove and the second limiting groove are of an isosceles trapezoid structure.
Further, arc-shaped grooves are formed in the outer ends of the bevel edges of the first limiting block, the second limiting block, the third limiting block and the fourth limiting block; the edge that the acute angle end of trapezoidal magnetite formed links to each other has the fillet, the fillet suits with the arc groove.
The utility model also provides a voice coil motor, include as above motor magnetite anti-drop structure.
The utility model also provides an electronic equipment, include as above voice coil motor.
The utility model has the advantages that:
the utility model provides a reach magnetite anti-drop structure is through the setting of integral type carrier camera lens, makes the vertical precision between camera lens and the sensor guaranteed, has avoided the risk that the shell fragment warp that threaded connection leads to between camera lens and the carrier simultaneously, has still saved the installation step; this structure is used through the cooperation of the first stopper, second stopper, third stopper, fourth stopper that set up in shell inside and trapezoidal magnetite, makes the violently vertical direction of trapezoidal magnetite obtain spacingly to make the magnetite can not appear droing and cracked phenomenon.
Drawings
Fig. 1 is a schematic view of an explosion structure of a motor magnet anti-drop structure according to the present invention;
FIG. 2 is a schematic view showing the structure of mounting the trapezoidal magnets and the housing in this configuration;
FIG. 3 is an inside elevational view of the housing in this configuration;
FIG. 4 is an interior elevation view of the structure with the base removed;
FIG. 5 is a schematic view of the structure;
fig. 6 is a sectional view of the structure.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
Example 1: as shown in fig. 1 to 6, the anti-drop structure for a motor magnet of the present invention includes a base 1 and a housing 2 connected to the base 1 in a snap-fit manner; an integrated carrier lens 3 is also clamped in the shell 2; two trapezoidal magnets 4 which are oppositely arranged are further arranged in the shell 2, and a limiting structure for limiting the trapezoidal magnets 4 is arranged in the base 1; the integrated carrier lens 3 is formed by integrally molding a carrier and a lens.
A containing cavity is formed between the base and the shell, the integrated carrier lens, the trapezoidal magnet and the limiting structure are all arranged in the containing cavity, three-piece upper elastic pieces 5, lower elastic pieces 6, magnetic rings 7 and FPC8 which are matched with the integrated carrier lens are further arranged in the containing cavity, the three-piece upper elastic pieces 5 and the three-piece lower elastic pieces 6 are clamped in the containing cavity, and the integrated carrier lens 3 is located between the three-piece upper elastic pieces 5 and the three-piece lower elastic pieces 6; the two magnetic rings 7 are arranged in the containing cavity and positioned through positioning columns arranged in the base 1, the two magnetic rings are respectively clamped on two opposite sides of the integrated carrier lens 3, and the two trapezoidal magnets 4 are respectively positioned on the outer sides of the two magnetic rings; the FPC8 card is located on one of them inside wall of shell 2, separately be equipped with the slot on the base 1, FPC8 suits with the slot, FPC's extension end extends to the outside of shell.
In an embodiment of the present invention:
through adopting above-mentioned technical scheme, through the integrated into one piece structure of carrier camera lens for avoided using screw thread or some glue's mode to fix between carrier and the camera lens, thereby guaranteed the straightness that hangs down of carrier and camera lens diameter for a long time.
In an embodiment of the present invention: the limiting structure comprises a first limiting block 11, a second limiting block 12, a third limiting block 13 and a fourth limiting block 14 which are directly fixed in the base 1, a first limiting groove 15 is formed between the first limiting block 11 and the second limiting block 12, a second limiting groove 16 is formed between the third limiting block 13 and the fourth limiting block 14, and the trapezoidal magnets 4 are respectively clamped in the first limiting groove 15 and the second limiting groove 16. The first limiting block 11, the second limiting block 12, the third limiting block 13 and the fourth limiting block 14 are arranged in a rectangular array.
By adopting the technical scheme, the first limiting groove and the second limiting groove are formed by the four limiting blocks, and when the trapezoidal magnet is arranged in the first limiting groove and the second limiting groove, the longitudinal movement of the trapezoidal magnet is further limited.
In an embodiment of the present invention: the first limiting block 11, the second limiting block 12, the third limiting block 13 and the fourth limiting block 14 are in a right-angled trapezoid structure, the inclined plane of the first limiting block 11 is opposite to the inclined plane of the second limiting block 12, and the inclined plane of the third limiting block 13 is opposite to the inclined plane of the fourth limiting block 14; the first limiting groove 15 and the second limiting groove 16 are in an isosceles trapezoid structure.
By adopting the technical scheme, the first limiting groove and the second limiting groove are formed into isosceles trapezoid-shaped grooves through the inclined surfaces of the right trapezoid, and when the trapezoid-shaped magnet is arranged in the first limiting groove and the second limiting groove, the transverse movement of the trapezoid-shaped magnet is further limited; after the transverse and longitudinal directions of the trapezoidal magnet are limited, the trapezoidal magnet can only be installed and placed in the vertical direction, and the trapezoidal magnet is limited in the vertical direction through the shell after being installed.
In an embodiment of the present invention: arc-shaped grooves are formed in the outer ends of the bevel edges of the first limiting block 11, the second limiting block 12, the third limiting block 13 and the fourth limiting block 14; the edge formed by connecting the acute angle ends of the trapezoidal magnets 4 is provided with a fillet, and the fillet is matched with the arc-shaped groove.
Through adopting above-mentioned technical scheme, through the setting of arc wall and fillet for trapezoidal magnetite is more smooth and easy when the installation, and then promotes the packaging efficiency, can also protect the angle of trapezoidal magnetite not receive the damage.
The utility model also provides a voice coil motor, include as above motor magnetite anti-drop structure.
The utility model also provides an electronic equipment, include as above voice coil motor.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a motor magnetite anti-drop structure, includes base (1) and shell (2) with base (1) looks joint, its characterized in that:
an integrated carrier lens (3) is clamped in the base (1); two trapezoidal magnets (4) which are oppositely arranged are further arranged in the shell (2), and a limiting structure for limiting the trapezoidal magnets (4) is arranged in the shell (2); the integrated carrier lens (3) is formed by integrally molding a carrier and a lens.
2. A motor magnet anti-drop structure according to claim 1, wherein: the limiting structure comprises a first limiting block (11), a second limiting block (12), a third limiting block (13) and a fourth limiting block (14) which are directly fixed in the base (1), a first limiting groove (15) is formed between the first limiting block (11) and the second limiting block (12), a second limiting groove (16) is formed between the third limiting block (13) and the fourth limiting block (14), and the trapezoidal magnets (4) are respectively clamped in the first limiting groove (15) and the second limiting groove (16).
3. A motor magnet anti-drop structure according to claim 2, wherein: the first limiting block (11), the second limiting block (12), the third limiting block (13) and the fourth limiting block (14) are of a right-angled trapezoid structure, the inclined plane of the first limiting block (11) is opposite to the inclined plane of the second limiting block (12), and the inclined plane of the third limiting block (13) is opposite to the inclined plane of the fourth limiting block (14); the first limiting groove (15) and the second limiting groove (16) are in an isosceles trapezoid structure.
4. A motor magnet anti-drop structure according to claim 2, wherein: arc-shaped grooves are formed in the outer ends of the bevel edges of the first limiting block (11), the second limiting block (12), the third limiting block (13) and the fourth limiting block (14); the edge formed by connecting the acute angle ends of the trapezoidal magnets (4) is provided with a fillet, and the fillet is matched with the arc-shaped groove.
5. A voice coil motor, comprising: the voice coil motor has the motor magnet drop-off prevention structure described in any one of claims 1 to 4.
6. An electronic device comprising the voice coil motor of claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071922.2U CN211508764U (en) | 2020-01-14 | 2020-01-14 | Motor magnetite anti-drop structure, voice coil motor and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071922.2U CN211508764U (en) | 2020-01-14 | 2020-01-14 | Motor magnetite anti-drop structure, voice coil motor and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211508764U true CN211508764U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020071922.2U Active CN211508764U (en) | 2020-01-14 | 2020-01-14 | Motor magnetite anti-drop structure, voice coil motor and electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341530A (en) * | 2021-06-15 | 2021-09-03 | 新思考电机有限公司 | Lens driving device, imaging device, and electronic apparatus |
| CN113517800A (en) * | 2021-08-16 | 2021-10-19 | 高瞻创新科技有限公司 | Magnetite range structure and miniature anti-shake cloud platform suitable for voice coil motor |
-
2020
- 2020-01-14 CN CN202020071922.2U patent/CN211508764U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341530A (en) * | 2021-06-15 | 2021-09-03 | 新思考电机有限公司 | Lens driving device, imaging device, and electronic apparatus |
| CN113341530B (en) * | 2021-06-15 | 2022-07-05 | 新思考电机有限公司 | Lens driving device, imaging device, and electronic apparatus |
| CN113517800A (en) * | 2021-08-16 | 2021-10-19 | 高瞻创新科技有限公司 | Magnetite range structure and miniature anti-shake cloud platform suitable for voice coil motor |
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