CN111628623A - Go up spring structure, OIS motor, camera device - Google Patents
Go up spring structure, OIS motor, camera device Download PDFInfo
- Publication number
- CN111628623A CN111628623A CN202010577851.8A CN202010577851A CN111628623A CN 111628623 A CN111628623 A CN 111628623A CN 202010577851 A CN202010577851 A CN 202010577851A CN 111628623 A CN111628623 A CN 111628623A
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- CN
- China
- Prior art keywords
- cantilever
- spring
- suspension wire
- motor
- bevel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Abstract
The invention discloses an upper spring structure, an OIS motor and a photographic device, which have the technical scheme that: the utility model provides a go up spring structure, including the spring, the suspension wire, the spring is gone up and is provided with the fixed part who is connected with the suspension wire, fixed part includes bevel portion, the cantilever part of two integrated into one piece and bevel portion, bevel portion fixed connection is in the motor main part of OIS motor, two cantilever part links are provided with the weld part fixed with the suspension wire, the weld part extends to the contained angle inboard of two cantilever parts, the wear-to-establish hole that supplies the suspension wire to wear to establish is seted up to the weld part, cantilever part is provided with the first bending structure who is the arc bending, cantilever part cross sectional area diminishes from bevel portion position to weld part position in proper order. According to the invention, the suspension wire penetrates through the through hole and is subjected to point tin welding, so that the effect of effectively fixing the suspension wire is achieved, and the suspension wire can be prevented from falling off when the OIS motor is impacted or shaken by penetrating through the through hole, so that the fixing strength is improved.
Description
Technical Field
The invention relates to the field of photographic equipment, in particular to an upper spring structure, an OIS motor and a photographic device.
Background
At present, the OIS motor mainly includes a voice coil motor body and an anti-shake mechanism connected to the voice coil motor body, and the conventional OIS motor anti-shake mechanism mainly includes a split translation type, a shift shaft type, a memory metal type, a suspension wire type, and the like.
In the existing suspension wire type motor, one end of a suspension wire is connected with an OIS motor base, and the other end of the suspension wire is connected with a voice coil motor main body; and the voice coil motor main part mainly includes the support body, sets up in the support body and supplies the carrier of camera lens installation, installs in the coil of carrier, set up in last spring, lower spring between support body and the carrier.
The existing application numbers: 201911341921.3 discloses an OIS motor in which a fixing member connected to a suspension wire is integrally formed with an upper spring in a voice coil motor body, the fixing member is in a right triangle shape, and the suspension wire is connected to a right angle position of the fixing member.
In the long-time use of OIS motor, when OIS motor rocked, the fracture appeared in fixed part right-angle side position easily appeared, and current suspension wire card was gone into the inslot in fixed part right-angle position simultaneously, and when voice coil motor main part rocked, suspension wire and welded tin broke away from the open position in groove, lead to the unable normal use of OIS motor.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
Disclosure of Invention
The invention aims to provide an upper spring structure, an OIS motor and a photographic device; the suspension wire penetrates through the through hole and is subjected to point tin welding, so that the effect of effectively fixing the suspension wire is achieved, and the suspension wire can be prevented from falling off when the OIS motor is impacted or shaken by penetrating through the through hole of the suspension wire, so that the fixing strength is improved.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a go up spring structure, includes the spring, be provided with the suspension line between the base of going up spring and OIS motor, it is provided with the fixed part of being connected with the suspension line to go up the spring, fixed part include bevel portion, two integrated into one piece with the cantilever part of bevel portion, bevel portion fixed connection is in the motor main part of OIS motor, bevel portion and two cantilever parts surround and are the right angle triangle-shaped, cantilever part is unsettled form setting, two cantilever part link be provided with the fixed weld part of suspension line, the weld part extends to the contained angle inboard of two cantilever parts, the weld part is seted up the confession the wear to establish the hole that the suspension line wore, cantilever part is provided with the first curved structure that is the arc bending, cantilever part cross sectional area diminishes from bevel edge position to weld part position in proper order.
The invention is further provided with: the upper spring comprises two upper spring split bodies, each upper spring split body comprises an inner fixing part connected to an OIS motor carrier and two elastic parts connected to the inner fixing part, the four fixing parts are arranged at four corners of a motor main body of the OIS motor and distributed at four corners of the motor main body of the OIS motor, the four fixing parts are respectively connected with the corresponding elastic parts, a connecting arm is arranged between each elastic part and the corresponding fixing part, and the two upper spring split bodies are respectively provided with a wiring welding part electrically connected with the wire heads at two ends of a coil in the motor main body.
The invention is further provided with: the connecting arm is provided with a second bending structure for increasing the strength of the connecting arm.
The invention is further provided with: the inclined edge part is provided with two first positioning holes for positioning the inclined edge part, and the two first positioning holes are respectively close to the cantilever part; the inner fixing part is provided with a second positioning hole for positioning the position of the inner fixing part.
The invention is further provided with: the bevel edge portion is provided with a dispensing fixing groove, the dispensing fixing groove is located at one end, far away from the connecting arm, of the bevel edge portion, and the inner fixing portion is provided with a dispensing hole.
The invention is further provided with: the bending direction of the first bending structure faces the inner side direction of the included angle of the two cantilever parts.
The invention is further provided with: the OIS motor is provided with the upper spring structure of the OIS motor, and further comprises a base, a shell and a motor main body, wherein the motor main body is provided with a frame body connected with a fixed part and a carrier connected with an inner fixed part, the frame body is integrally formed with a positioning part penetrating through a bevel part and two cantilever parts to enclose a triangular inner cavity, and the positioning part is attached to the side wall of the bevel part.
The invention is further provided with: a photographic apparatus has the upper spring structure of the OIS motor.
The invention is further provided with: an electronic product is provided with the upper spring structure of the OIS motor.
In conclusion, the invention has the following beneficial effects:
when the suspension wire is fixed with the upper spring, the suspension wire penetrates through the through hole and is soldered by point tin, so that the effect of effectively fixing the suspension wire is achieved; the suspension wire penetrates through the through hole, so that the suspension wire can be prevented from falling off when the OIS motor is impacted or shaken, and the fixing strength is improved; the strength of the cantilever part is improved through the first bending structure, the buffering effect is achieved, and the elastic performance of the cantilever part is improved through the first bending structure; when the OIS motor is subjected to repeated impact experiments, the suspension wire is effectively fixed through the through hole in a penetrating manner; meanwhile, the OIS motor provided with the first bending structure and the OIS motor not provided with the first bending structure are used for carrying out micro-drop test comparison, and the number of times of breakage of the cantilever part provided with the first bending structure is more than twice of the number of times of breakage of the cantilever part not provided with the first bending structure
The two upper spring split bodies are connected with the two ends of the coil to realize current conduction, so that current flows through the coil and the suspension wire to realize anti-shake performance; and the problem that the connecting arm is easy to break due to overlong length of the connecting arm can be effectively avoided through the second bending structure.
The positions of the oblique side part and the inner fixing part are conveniently positioned and fixed through the first through hole and the second through hole, so that the position of the upper spring relative to the OIS motor is determined, and the assembly precision is improved; meanwhile, the upper spring is conveniently fixed through the glue dispensing groove and the glue dispensing hole; in addition, the glue dispensing groove is open, after glue dispensing is carried out, glue can extend along the glue dispensing groove and the inclined edge portion conveniently, the contact surface of the glue is improved, and the glue dispensing strength is further improved.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the OIS motor according to embodiment 1;
FIG. 3 is an enlarged view of section A of FIG. 2;
FIG. 4 is an exploded view of example 2;
FIG. 5 is a sectional view of embodiment 2.
The corresponding part names indicated by the numbers in the figures: 1. an upper spring; 2. suspending wires; 3. a fixing member; 4. a beveled portion; 5. a cantilever portion; 6. welding the part; 7. perforating holes; 8. a first flexure structure; 9. the upper spring is separated; 10. an inner fixing portion; 11. an elastic portion; 12. a connecting arm; 13. a second flexure structure; 14. a wire bond weld; 15. a base; 16. a housing; 17. a motor main body; 18. a frame body; 19. a carrier; 20. a positioning part; 21. dispensing a fixed groove; 22. dispensing holes; 23. a first positioning hole; 24. and a second positioning hole.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
As shown in fig. 1, the upper spring structure provided by the present invention includes an upper spring 1, a suspension wire 2 is disposed between the upper spring 1 and a base 15 of an OIS motor, the upper spring 1 is provided with a fixing component 3 connected with the suspension wire 2, the fixing component 3 includes a bevel portion 4 and two cantilever portions 5 integrally formed with the bevel portion 4, the bevel portion 4 is fixedly connected to a motor main body of the OIS motor, the bevel portion 4 and the two cantilever portions 5 surround to form a right triangle shape, the cantilever portions 5 are arranged in a suspended manner, a welding portion 6 fixed with the suspension wire 2 is disposed at a connecting end of the two cantilever portions 5, the welding portion 6 extends to an inner side of an included angle of the two cantilever portions 5, the welding portion 6 is provided with a through hole 7 for the suspension wire 2 to penetrate, the cantilever portions 5 are provided with a first bending structure 8 curved in an arc shape, the first bending structure 8 is directed toward the inner side of the included angle between the two cantilever portions 5, and the cross-sectional area of the cantilever portions 5 is gradually reduced from the position of the beveled portion 4 to the position of the welding portion 6.
When the suspension wire 2 is fixed with the upper spring 1, the suspension wire 2 penetrates through the through hole 7 and is soldered by point tin, so that the effect of effectively fixing the suspension wire 2 is achieved; the suspension wire 2 penetrates through the through hole 7, so that the suspension wire 2 can be prevented from falling off when the OIS motor is impacted or shaken, and the fixing strength is improved; the strength of the cantilever part 5 is improved through the first bending structure 8, the buffering effect is achieved, and the elastic performance of the cantilever part 5 is improved through the first bending structure 8; when the OIS motor is subjected to repeated impact experiments, the suspension wire 2 is effectively fixed through the through hole 7 in which the suspension wire 2 penetrates; meanwhile, the OIS motor provided with the first bending structure 8 and the OIS motor without the first bending structure 8 are used for carrying out slight drop test comparison, and the number of times for breaking the cantilever part 5 provided with the first bending structure 8 is more than twice of the number of times for breaking the cantilever part 5 without the first bending structure 8.
The upper spring 1 comprises two upper spring split bodies 9, and each upper spring split body 9 comprises an inner fixing part 10 connected to the carrier and two elastic parts 11 connected to the inner fixing part 10. In addition, in the present embodiment, the four fixing members 3 are arranged and distributed at four corner positions of the motor main body of the OIS motor, and the four fixing members 3 are respectively connected to the corresponding elastic portions 11, a connecting arm 12 is arranged between the elastic portion 11 and the fixing member 3, and the connecting arm 12 is provided with a second bending structure 13 for increasing the strength of the connecting arm 12. The two upper spring split bodies 9 are provided with wire connection welding parts 14 which are respectively electrically connected with the wire ends at two ends of the coil in the motor main body. The two upper spring split bodies 9 are connected with the two ends of the coil to realize current conduction, so that current flows through the coil and the suspension wire 2 to realize anti-shake performance; and the problem that the connecting arm 12 is easy to break due to the overlong length of the connecting arm 12 can be effectively avoided through the second bending structure 13.
In this embodiment, the bevel portion 4 is provided with two first positioning holes 23 for positioning the bevel portion 4, and the two first positioning holes 23 are respectively close to the cantilever portion 5; the inner fixing portion 10 is formed with a second positioning hole 24 for positioning the inner fixing portion 10. The bevel portion 4 is provided with a dispensing fixing groove 21, the dispensing fixing groove 21 is located at one end of the bevel portion 4 away from the connecting arm 12, and the inner fixing portion 10 is provided with a dispensing hole 22. The positions of the fixing bevel part 4 and the inner fixing part 10 are conveniently positioned through the first positioning hole 23 and the second positioning hole 24, so that the position of the upper spring 1 relative to the OIS motor is determined, and the assembly precision is improved; meanwhile, the upper spring 1 is conveniently fixed through the glue dispensing groove and the glue dispensing hole 22; in addition, the glue dispensing groove is open, after glue dispensing is carried out, glue can extend along the glue dispensing groove and the inclined edge portion 4 conveniently, the contact surface of the glue is improved, and the glue dispensing strength is further improved.
Example 2: an OIS motor has the upper spring structure of the OIS motor described in embodiment 1, and further includes a base 15, a housing 16, and a motor main body 17, where the motor main body 17 is provided with a frame body 18 connected to a fixing component 3 and a carrier 19 connected to an inner fixing portion 10, the frame body 18 is integrally formed with a positioning portion 20 penetrating through a triangular inner cavity surrounded by a bevel portion 4 and two cantilever portions 5, and the positioning portion 20 is attached to a side wall of the bevel portion 4.
Example 3: a camera device having the OIS motor described in example 2.
Example 4: an electronic product having the camera device described in embodiment 2.
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 purpose 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 embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an go up spring structure, includes spring (1), be provided with suspension wire (2) between the base of spring (1) and OIS motor, its characterized in that: the upper spring (1) is provided with a fixed part (3) connected with the suspension wire (2), the fixed part (3) comprises a bevel part (4) and two cantilever parts (5) which are integrally formed with the bevel part (4), the bevel part (4) is fixedly connected with a motor main body of the OIS motor, the bevel part (4) and the two cantilever parts (5) are encircled to form a right-angled triangle shape, the cantilever parts (5) are arranged in a suspended state, the connecting ends of the two cantilever parts (5) are provided with welding parts (6) fixed with the suspension wires (2), the welding part (6) extends to the inner side of the included angle of the two cantilever parts (5), the welding part (6) is provided with a through hole (7) for the suspension wire (2) to pass through, the cantilever part (5) is provided with a first bending structure (8) which is bent in an arc shape, the cross-sectional area of the cantilever part (5) is reduced from the position of the bevel edge part (4) to the position of the welding part (6).
2. A spring mounting structure according to claim 1, wherein: go up spring (1) including two spring components of a whole that can function independently (9), every go up spring components of a whole that can function independently (9) all including connect in internal fixation portion (10) of OIS motor carrier, two connect in elastic component (11) of internal fixation portion (10), fixed part (3) set up to four and distribute in four corner positions of the motor main part of OIS motor, and four fixed part (3) are connected with corresponding elastic component (11) respectively, elastic component (11) with be provided with linking arm (12) between fixed part (3), two go up spring components of a whole that can function independently (9) be provided with respectively with motor main part (17) circle both ends end line electricity connection wiring welding portion (14).
3. A spring mounting structure according to claim 2, wherein: the connecting arm (12) is provided with a second bending structure (13) for increasing the strength of the connecting arm (12).
4. A spring mounting structure according to claim 2, wherein: the bevel edge part (4) is provided with first positioning holes (23) for positioning the bevel edge part (4), and the two first positioning holes (23) are respectively close to the cantilever part (5); the inner fixing part (10) is provided with a second positioning hole (24) for positioning the position of the inner fixing part (10).
5. A spring mounting structure according to claim 2, wherein: a dispensing fixing groove (21) is formed in the oblique edge portion (4), the dispensing fixing groove (21) is located at one end, far away from the connecting arm (12), of the oblique edge portion (4), and a dispensing hole (22) is formed in the inner fixing portion (10).
6. A spring mounting structure according to claim 1, wherein: the bending direction of the first bending structure (8) faces the inner side direction of an included angle of the two cantilever parts (5).
7. An OIS motor, comprising: the upper spring structure of the OIS motor according to any one of claims 1 to 6 further comprises a base (15), a shell (16) and a motor main body (17), wherein the motor main body (17) is provided with a frame body (18) connected with the fixing part (3) and a carrier (19) connected with the inner fixing part (10), the frame body (18) is integrally formed with a positioning part (20) penetrating through a triangular inner cavity surrounded by the bevel part (4) and the two cantilever parts (5), and the positioning part (20) is attached to the side wall of the bevel part (4).
8. A photographic apparatus, characterized in that: an OIS motor having the claim 7.
9. An electronic product, characterized in that: the camera device according to claim 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577851.8A CN111628623A (en) | 2020-06-23 | 2020-06-23 | Go up spring structure, OIS motor, camera device |
| CN202110264100.5A CN112838735B (en) | 2020-06-23 | 2021-03-11 | Go up spring structure, OIS motor, camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577851.8A CN111628623A (en) | 2020-06-23 | 2020-06-23 | Go up spring structure, OIS motor, camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111628623A true CN111628623A (en) | 2020-09-04 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577851.8A Pending CN111628623A (en) | 2020-06-23 | 2020-06-23 | Go up spring structure, OIS motor, camera device |
| CN202110264100.5A Active CN112838735B (en) | 2020-06-23 | 2021-03-11 | Go up spring structure, OIS motor, camera device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110264100.5A Active CN112838735B (en) | 2020-06-23 | 2021-03-11 | Go up spring structure, OIS motor, camera device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111628623A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5846346B2 (en) * | 2009-08-21 | 2016-01-20 | ミツミ電機株式会社 | Camera shake correction device |
| EP3239758B1 (en) * | 2014-12-26 | 2019-12-04 | Mitsumi Electric Co., Ltd. | Lens-driving device, camera module, and camera mount device |
| CN206378669U (en) * | 2017-01-13 | 2017-08-04 | 信利光电股份有限公司 | A kind of optical anti-vibration voice coil motor |
| CN110275268A (en) * | 2018-03-14 | 2019-09-24 | 新思考电机有限公司 | Lens driver, camera apparatus and electronic equipment |
| CN212381091U (en) * | 2020-06-23 | 2021-01-19 | 新思考电机有限公司 | Go up spring structure, OIS motor, camera device |
-
2020
- 2020-06-23 CN CN202010577851.8A patent/CN111628623A/en active Pending
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2021
- 2021-03-11 CN CN202110264100.5A patent/CN112838735B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112838735B (en) | 2022-12-30 |
| CN112838735A (en) | 2021-05-25 |
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Application publication date: 20200904 |