阅读说明：本技术 一种上弹簧结构、ois马达、照相装置 (Go up spring structure, OIS motor, camera device ) 是由 韦华 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种上弹簧结构、OIS马达、照相装置,其技术方案要点是：一种上弹簧结构,包括上弹簧,悬吊线,上弹簧设置有与悬吊线连接的固定部件,固定部件包括斜边部、两个一体成型与斜边部的悬臂部,斜边部固定连接于OIS马达的马达主体,两个悬臂部连接端设置有与悬吊线固定的焊接部,焊接部延伸至两个悬臂部的夹角内侧,焊接部开设有供悬吊线穿设的穿设孔,悬臂部设置有呈弧形弯曲的第一弯曲结构,悬臂部截面面积从斜边部位置至焊接部位置依次变小。本发明通过悬吊线穿设于穿设孔,并进行点锡焊接,达到有效固定悬吊线作用,并通过悬吊线穿设穿设孔内,可以避免OIS马达撞击或晃动时,悬吊线脱落,提高固定强度。(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.)

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.

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.