CN212518754U - Spring connection structure, lens driving device, camera device and electronic product - Google Patents
Spring connection structure, lens driving device, camera device and electronic product Download PDFInfo
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- CN212518754U CN212518754U CN202021558952.2U CN202021558952U CN212518754U CN 212518754 U CN212518754 U CN 212518754U CN 202021558952 U CN202021558952 U CN 202021558952U CN 212518754 U CN212518754 U CN 212518754U
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Abstract
The utility model discloses a spring coupling structure, lens drive arrangement, camera device, electronic product, its technical scheme main points are: a spring connection structure comprises a rotor, a stator and a spring body arranged between the rotor and the stator, wherein the spring body comprises an inner fixing part connected with the rotor, two outer fixing parts connected with the stator and respectively arranged at two sides of the inner fixing part, and two cantilever parts respectively arranged between the inner fixing part and the corresponding outer fixing part, and the inner fixing part is arranged at the end face position of the rotor in the moving direction. The utility model discloses ensure that lens drive arrangement atress is even to steady motion improves the precision of the Tilt control of active cell, and improves equipment positioning accuracy.
Description
Technical Field
The utility model relates to a photographic equipment field especially involves spring coupling structure, lens drive arrangement, camera device, electronic product.
Background
The existing automatic focusing device is formed by accumulating the heights of a voice coil motor, a lens, an image sensor and a circuit board, and the bottleneck appears in the use of products in the prior art due to the improvement of mobile phone pixels and the requirement of thinner and thinner product heights.
The overall optical height of the large aperture and high pixel lens is relatively high, so that the existing accumulated product height cannot meet the requirement of an ultrathin mobile phone body. Therefore, a periscopic motor structure is needed to be used, the periscopic motor structure is transversely arranged in the mobile phone, an optical conversion component is added, the periscopic motor structure comprises a periscopic motor, a lens group, a prism and the like, and light rays are refracted to enter the lens group through a special optical prism to realize imaging.
The existing periscopic motor mainly comprises a rotor and a stator, wherein springs are mostly arranged on the upper end side of the rotor or on two sides of the rotor, and due to different design of a cantilever structure, when the rotor moves relative to the stator, position deviation is inevitably generated, so that the Tilt control precision is not high.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spring coupling structure, lens drive arrangement, camera device, electronic product ensure that lens drive arrangement atress is even to steady motion improves the precision of the Tilt control of active cell, and improves equipment positioning accuracy.
The above technical purpose of the utility model is realized through following technical scheme: a spring connection structure comprises a rotor, a stator and a spring body arranged between the rotor and the stator, wherein the spring body comprises an inner fixing part connected with the rotor, two outer fixing parts connected with the stator and respectively arranged at two sides of the inner fixing part, and two cantilever parts respectively arranged between the inner fixing part and the corresponding outer fixing part, and the inner fixing part is arranged at the end face position of the rotor in the moving direction.
The utility model discloses further set up to: interior fixed part with be provided with joint portion between the cantilever part, the active cell terminal surface is provided with two sets of joint subassemblies that correspond joint portion of joint respectively, the joint subassembly include two integrated into one piece in the active cell terminal surface and respectively the butt in the arch of joint portion both sides lateral wall.
The utility model discloses further set up to: two ends of the cantilever part are respectively connected through a joint A on the outer fixing part and a joint B on the inner fixing part; the A connection part and the B connection part are approximately on the same horizontal line. The joint A and the joint B are respectively a part of the outer fixing part and a part of the clamping part.
In one embodiment, the cantilever part is composed of 2 bending shapes with opening directions opposite to each other;
in another embodiment, the cantilever part is formed by a U-shaped bending structure with an opening direction.
The utility model discloses further set up to: the outer fixing part is U-shaped, and the cantilever part is arranged in the U-shaped inner cavity of the outer fixing part.
The utility model discloses further set up to: the symmetrical two outer side walls of the outer fixing portion are provided with clamping portions, and the clamping portions protrude out of the outer side walls of the outer fixing portion.
The utility model discloses further set up to: the stator inner side wall is provided with a step for fixing the outer fixing part, and the surface of the outer fixing part facing the rotor abuts against the end face of the step.
The utility model discloses further set up to: a lens driving device has the spring connection structure.
The utility model discloses further set up to: a photographic apparatus is provided with the lens driving device.
The utility model discloses further set up to: an electronic product is provided with the camera device.
To sum up, the utility model discloses following beneficial effect has:
the two groups of symmetrical cantilever parts ensure that the lens driving device is stressed uniformly and moves stably, and the precision of Tilt control of the rotor is improved.
Form the recess of going into by joint portion card altogether between two archs, when going into this position through joint portion card, effective location joint portion position improves the installation accuracy to joint portion contradicts and plays the fixed action in protruding lateral wall, reaches and installs more convenient with spring body and active cell.
The two ends of the cantilever part are respectively connected with the middle section of the inner fixing part and the outer fixing part, namely the cantilever part is positioned at the U-shaped inner cavity of the outer fixing part, so that the volume of the whole spring body can be effectively reduced; in addition, the U-shaped outer side wall of the outer fixing part is integrally formed with two clamping parts which are symmetrically arranged and can be clamped with the outer side wall of the stator, so that the outer fixing part and the stator are clamped and fixed, and accurate positioning is realized.
The two ends of the cantilever part are respectively connected through a joint A on the outer fixing part and a joint B on the inner fixing part, the joint A and the joint B are approximately positioned on the same horizontal line, and when the rotor relatively displaces relative to the stator, the rotor can be effectively prevented from sinking; and the structure is convenient for rapid assembly, providing assembly efficiency.
Drawings
FIG. 1 is a schematic view showing the connection of a spring body in embodiment 1;
FIG. 2 is a schematic view of a spring body in embodiment 1;
FIG. 3 is a schematic view of a stator in embodiment 1;
FIG. 4 is a schematic view of example 3;
fig. 5 is an exploded view of example 3.
The corresponding part names indicated by the numbers in the figures: 2. a spring body; 301. an inner fixing portion; 302. an outer fixing portion; 303. a cantilever portion; 304. a clamping part; 305. a clamping part; 306. a is a joint; 307. b, connecting the joints; 5. a housing; 501. an upper cover; 502. a lower cover; 503. folding the edges; 504. folding the lower edge; 16. a protrusion; 17. and (4) a step.
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: a spring connection structure, as shown in FIG. 1 to FIG. 3, comprises a mover, a stator, and a spring body 2 disposed between the mover and the stator, wherein the spring body 2 comprises an inner fixing portion 301 connected to the mover, two outer fixing portions 302 connected to the stator and respectively disposed at two sides of the inner fixing portion 301, and two cantilever portions 303 respectively disposed between the inner fixing portion 301 and the corresponding outer fixing portions 302, the cantilever portions 303 can be formed by bending 2 openings in opposite directions, the inner fixing portion 301 is disposed at an end face position in a moving direction of the mover, and the inner fixing portion 301, the cantilever portions 303, and the outer fixing portions 302 are integrally formed. The movable element is suspended relatively through the spring body 2, the movable element can move conveniently through the cantilever part 303, and the two sets of symmetrical cantilever parts 303 are arranged to ensure that the stress of the lens driving device is uniform and the lens driving device can move stably, so that the Tilt control precision of the movable element is improved.
In this embodiment, a clamping portion 304 is integrally formed between the inner fixing portion 301 and the cantilever portion 303, two sets of clamping components are disposed on the end surface of the mover and respectively clamped to the corresponding clamping portion 304, and each clamping component includes two protrusions 16 integrally formed on the end surface of the mover and respectively abutted to the sidewalls of the two sides of the clamping portion 304. Two ends of the cantilever part 303 are connected through a connection point a 306 on the outer fixing part 302 and a connection point B307 on the inner fixing part 301 respectively; the a connection 306 and the B connection 307 are respectively part of the clamping portion 305 and the clamping portion 304, and are substantially on the same horizontal line. Form the recess of going into by joint portion 304 card altogether between two archs 16, when going into this position through joint portion 304 card, effective positioning joint portion 304 position improves the installation accuracy to joint portion 304 is contradicted and is played the fixed action in protruding 16 lateral walls, reaches and installs more convenient with spring body 2 and active cell. Two ends of the cantilever part 303 are respectively connected through an A connection part 306 positioned on the outer fixing part 302 and a B connection part 307 positioned on the inner fixing part 301, the A connection part 306 and the B connection part 307 are approximately positioned on the same horizontal line, and when the rotor relatively displaces relative to the stator, the rotor can be effectively prevented from sinking; and the structure is convenient for rapid assembly, providing assembly efficiency.
The outer fixing portion 302 is u-shaped, and the cantilever 303 is arranged in the u-shaped inner cavity of the outer fixing portion 302, and the u-shaped inner cavity of the outer fixing portion 302 faces the inner fixing portion 301. The inner wall of the stator is provided with a step 17 which is arranged by the common outer fixing part 302, namely, the surface of the outer fixing part 302 facing to the rotor direction is abutted and fixed on the step 17 by glue. The cantilever 303 is located in the U-shaped inner cavity of the outer fixing portion 302, so as to effectively reduce the volume of the whole spring body 2; in addition, the U-shaped outer sidewall of the outer fixing portion 302 is integrally formed with two symmetrical fastening portions 305, and the fastening portions 305 are fastened to the outer sidewall of the stator, so that the outer fixing portion 302 is fastened to the stator and the precise positioning is realized.
Example 3: a lens driving device having the spring coupling structure of embodiment 1, as shown in fig. 3 and 4, an AF driving structure and an OIS anti-shake structure are provided between a mover and a stator, and a stator is provided with a housing 5 structure, the housing 5 structure includes an upper cover 501 and a lower cover 502 which can cover the stator after being surrounded, an upper flange 503 is bent toward the lower cover 502 at the edge of the upper cover 501, a lower flange 504 is bent toward the upper cover 501 at the edge of the lower cover 502, and the upper flange 503 is engaged with the lower flange 504 to cover the side wall of the stator.
Example 4: a photographic apparatus having the lens driving apparatus described in embodiment 2.
Example 5: an electronic product having the camera device described in embodiment 3.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a spring coupling structure, includes active cell, stator, set up in spring body (2) between active cell and the stator, its characterized in that:
the spring body (2) comprises an inner fixing part (301) connected with the rotor,
Two outer fixing parts (302) connected to the stator and respectively disposed at both sides of the inner fixing part (301),
Two cantilever parts (303) respectively arranged between the inner fixing part (301) and the corresponding outer fixing part (302),
and the inner fixing part (301) is arranged at the end face position of the mover in the moving direction.
2. A spring attachment structure as claimed in claim 1, wherein: interior fixed part (301) with be provided with joint portion (304) between cantilever portion (303), the active cell terminal surface is provided with the joint subassembly of two sets of joint corresponding joint portion (304) respectively, the joint subassembly include two integrated into one piece in the active cell terminal surface and respectively butt in protruding (16) of joint portion (304) both sides lateral wall.
3. A spring coupling structure according to claim 1 or 2, wherein: two ends of the cantilever part (303) are respectively connected through a joint (306) A on the outer fixing part (302) and a joint (307) B on the inner fixing part (301);
the A connection (306) and the B connection (307) are approximately on the same horizontal line.
4. A spring attachment structure as claimed in claim 3, wherein: the outer fixing part (302) is U-shaped, and the cantilever part (303) is arranged in the U-shaped inner cavity of the outer fixing part (302).
5. A spring attachment structure as claimed in claim 4, wherein: two symmetrical outer side walls of the outer fixing portion (302) are provided with clamping portions (304), and the clamping portions (304) protrude out of the outer side walls of the outer fixing portion (302).
6. A spring attachment structure as claimed in claim 4, wherein: the stator inner side wall is provided with a step (17) used for fixing the outer fixing portion (302), and the surface of the outer fixing portion (302) facing the rotor abuts against the end face of the step (17).
7. A spring attachment structure as claimed in claim 1, wherein: two ends of the cantilever part (303) are respectively connected to the middle positions of the inner fixing part (301) and the outer fixing part (302).
8. A lens driving device characterized in that: the spring connecting structure according to any one of claims 1 to 6.
9. A photographic apparatus, characterized in that: having a lens driving device as claimed in claim 7.
10. An electronic product, characterized in that: the camera device according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558952.2U CN212518754U (en) | 2020-07-31 | 2020-07-31 | Spring connection structure, lens driving device, camera device and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558952.2U CN212518754U (en) | 2020-07-31 | 2020-07-31 | Spring connection structure, lens driving device, camera device and electronic product |
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| Publication Number | Publication Date |
|---|---|
| CN212518754U true CN212518754U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021558952.2U Active CN212518754U (en) | 2020-07-31 | 2020-07-31 | Spring connection structure, lens driving device, camera device and electronic product |
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| CN (1) | CN212518754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009707A (en) * | 2021-03-26 | 2021-06-22 | 新思考电机有限公司 | Movable mechanism, camera module, driving device, camera device and electronic equipment |
-
2020
- 2020-07-31 CN CN202021558952.2U patent/CN212518754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009707A (en) * | 2021-03-26 | 2021-06-22 | 新思考电机有限公司 | Movable mechanism, camera module, driving device, camera device and electronic equipment |
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