阅读说明：本技术 上弹片和悬吊线连接结构、方法、驱动照相装置及电子设备 (Upper elastic sheet and suspension wire connecting structure, method, driving photographic device and electronic equipment ) 是由 韦华 许方敏 易长飞 于 2021-01-14 设计创作，主要内容包括：本发明涉及一种上弹片和悬吊线连接结构、方法及照相装置。它解决了现有上弹片和悬吊线连接效率低等缺陷。本上弹片和悬吊线连接结构包括上弹片,在上弹片的周向连接有若干悬吊固定弹性部,以及数量与悬吊固定弹性部数量相等的悬吊线并且一个悬吊固定弹性部对应一根悬吊线,在每个悬吊固定弹性部的悬空侧角部分别设有吊线开口,悬吊线的轴向一端从吊线开口的开口进入吊线开口并且悬吊线的轴向一端与吊线开口轴向固定连接。本发明优点：利用吊线开口的结构,其可以便于自动化机械摆动,以使得悬吊线被机械夹持并送入吊线开口中,同时,吊线开口的设计其可以确保有足够的大插入空间确保悬吊线插入到位,提高生产效率。(The invention relates to a connecting structure and a connecting method of an upper elastic sheet and a suspension wire and a photographic device. It has solved current shell fragment and has hung the defect such as line connection inefficiency. The upper elastic sheet and suspension wire connecting structure comprises an upper elastic sheet, wherein a plurality of suspension fixed elastic parts are connected in the circumferential direction of the upper elastic sheet, the number of the suspension wires is equal to the number of the suspension fixed elastic parts, one suspension fixed elastic part corresponds to one suspension wire, a suspension wire opening is respectively arranged at the suspension side corner part of each suspension fixed elastic part, one axial end of each suspension wire enters the suspension wire opening from the opening of the suspension wire opening, and one axial end of each suspension wire is fixedly connected with the suspension wire opening in the axial direction. The invention has the advantages that: by utilizing the structure of the suspension wire opening, the suspension wire opening can be conveniently and mechanically swung in an automatic mode, so that the suspension wire is mechanically clamped and conveyed into the suspension wire opening, meanwhile, the suspension wire opening can ensure that enough large insertion space is reserved to ensure that the suspension wire is inserted in place, and the production efficiency is improved.)

1. Go up shell fragment and suspension wire connection structure, including last shell fragment (1), there are a plurality of fixed elastic parts (2) of suspending in midair in the circumferential connection of last shell fragment (1), and quantity and suspend suspension wire (3) that fixed elastic part (2) quantity equals and one suspend fixed elastic part (2) and correspond one suspension wire (3) in midair, its characterized in that, it is equipped with suspension wire opening (20) respectively to suspend the unsettled side corner portion of fixed elastic part (2) in midair at every, the opening of suspension wire opening (20) communicates with the external world outwards, the axial one end of suspension wire (3) gets into suspension wire opening (20) and the axial one end and the suspension wire opening (20) axial fixed connection of suspension wire (3) from the opening of suspension wire opening (20).

2. The connecting structure of upper spring plate and suspension wire according to claim 1, wherein a hollow space (21) is provided in each suspension fixing elastic part (2), and a U-shaped inner convex suspension part (22) extending radially inward into the hollow space (21) and having the suspension wire opening (20) is provided at each corner of each suspension fixing elastic part (2).

3. The connecting structure of the upper spring plate and the suspension wire according to claim 2, wherein each suspension fixing elastic part (2) comprises a fixing main body part (2a), two ends of the outer side edge of the fixing main body part (2a) are respectively connected with a suspension elastic universal part (2b), the suspension ends of the two suspension elastic universal parts (2b) are connected through the U-shaped inner convex suspension part (22), and the inner sides of the fixing main body part (2a), the suspension elastic universal parts (2b) and the U-shaped inner convex suspension part (22) surround to form the hollow space (21).

4. The connection structure of an upper spring plate and a suspension wire according to claim 3, wherein a guide flared opening (2c) is formed at the outer side of one end of the two suspended elastic parts (2b) connected with the U-shaped inner convex suspension part (22), the width of the guide flared opening (2c) is larger than the opening width of the suspension wire opening (20), and the opening of the suspension wire opening (20) is communicated with the guide flared opening (2 c).

5. The connection structure of an upper spring plate and a suspension wire according to claim 1, wherein a clip (4) is connected to one end of the suspension wire (3), the clip (4) is clipped from an opening of the suspension wire opening (20) and the clip (4) is axially fixed with respect to the suspension wire opening (20).

6. The connecting structure of the upper spring plate and the suspension wire according to claim 5, wherein the clip (4) comprises a cylinder (40), two ends of the cylinder (40) are respectively connected with axial limiting protrusions (41), the cylinder (40) is clipped from the opening of the suspension wire opening (20), one axial limiting protrusion (41) of the two axial limiting protrusions (41) is contacted with one surface of the suspension fixing elastic part (2), and the other axial limiting protrusion (41) is contacted with the other surface of the suspension fixing elastic part (2).

7. The upper spring plate and suspension wire connecting structure according to claim 6, wherein the cylinder (40) and the facing inner sides of the two axial restricting projections (41) form an annular restricting groove (42).

8. The connecting method of the upper elastic sheet and the suspension wire adopts the connecting structure of the upper elastic sheet and the suspension wire according to any one of claims 1 to 7, and is characterized by comprising the following steps:

s1, fixing an upper elastic sheet (1) with a plurality of suspension fixing elastic parts (2) in the circumferential direction, wherein an opening of a suspension wire opening (20) on each suspension fixing elastic part (2) faces outwards, and the opening is communicated with the outside;

s2, one axial end of the suspension wire (3) enters the suspension wire opening (20) from the opening of the suspension wire opening (20) and one axial end of the suspension wire (3) is fixedly connected with the suspension wire opening (20) in the axial direction, so that the connection between the upper elastic sheet and the suspension wire is realized.

9. The lens driving apparatus, characterized in that, has the upper spring plate and the suspension wire connection structure according to any one of claims 1 to 7.

10. A camera device characterized by having the lens driving device according to claim 9.

11. An electronic device characterized by having the camera device according to claim 10.

Technical Field

The invention belongs to the technical field of anti-shake motors, and particularly relates to a connecting structure and a connecting method for an upper elastic sheet and a suspension wire, a driving photographic device and electronic equipment.

Background

OIS motors, which may also be referred to as anti-shake motors, use a suspension wire approach to solve the problem of shake. The suspension wire is connected and fixed with the upper elastic sheet, for example, by welding and the like.

Go up the structure that the line weld shape of hanging of shell fragment is the straight flange or is the confined edge, the motor is in process of production, hangs in midair the line and need aim at the line weld of hanging in midair (generally be the circular port) on going up the shell fragment, and the motor hangs in midair the line and is difficult for inserting to hanging in midair the line weld in process of production, needs the manual work to insert, leads to the production efficiency of product low, and manual work has increased RA's risk simultaneously.

Disclosure of Invention

The present invention is directed to the above-mentioned problems, and an object of the present invention is to provide a connecting structure and a connecting method for an upper spring plate and a suspension wire, a driving camera device, and an electronic apparatus, which can solve the above-mentioned problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

this go up shell fragment and suspend line connection structure in midair includes the shell fragment, has a plurality of fixed elastic parts that suspend in midair in the circumferential connection of last shell fragment, and the quantity with suspend in midair that fixed elastic part quantity equals suspend in midair the line in midair and a fixed elastic part that suspends in midair corresponds a suspension wire, suspend in midair the unsettled side angle part of fixed elastic part in every and be equipped with the suspension wire opening respectively, the opening of suspension wire opening outwards communicates with the external world, the axial one end of suspension wire gets into the suspension wire opening and the axial one end and the suspension wire opening axial fixed connection of suspension wire from the opening of suspension wire opening.

In the above connection structure of the upper spring plate and the suspension wire, the clamping piece is connected to one end of the suspension wire, and the clamping piece is clamped from the opening of the suspension wire opening and is axially fixed relative to the suspension wire opening.

In the above-mentioned connection structure of the upper spring plate and the suspension wire, the clip includes a cylinder, two ends of the cylinder are respectively connected with axial limiting protrusions, the cylinder is clipped in from an opening of the suspension wire opening, and one of the two axial limiting protrusions contacts with one surface of the suspension fixing elastic part, and the other axial limiting protrusion contacts with the other surface of the suspension fixing elastic part.

In the above connection structure of the upper elastic sheet and the suspension wire, annular limiting grooves are formed on the opposite inner side surfaces of the cylinder and the two axial limiting protrusions.

In the above-mentioned connection structure of the upper spring plate and the suspension wire, a hollow space is provided in each suspension fixing elastic portion, and a U-shaped inner convex suspension portion which extends radially inward into the hollow space and has the above-mentioned suspension wire opening is provided at a corner of each suspension fixing elastic portion.

In the connection structure of the upper elastic sheet and the suspension wire, each suspension fixing elastic part comprises an arched fixing main body part, two ends of the outer side edge of the fixing main body part are respectively connected with a suspended elastic universal part, the suspended ends of the two suspended elastic universal parts are connected through the U-shaped inner convex suspension part, and the inner sides of the fixing main body part, the suspended elastic universal part and the U-shaped inner convex suspension part are encircled to form the hollow space.

In the connecting structure of the upper elastic sheet and the suspension wire, the outer side of one end of the two suspended elastic parts connected with the U-shaped inner convex suspension part forms a guide flaring, the width of the guide flaring is larger than the width of the opening of the suspension wire opening, and the opening of the suspension wire opening is communicated with the guide flaring.

The connecting method of the upper elastic sheet and the suspension wire comprises the following steps:

s1, fixing an upper elastic sheet with a plurality of suspension fixing elastic parts in the circumferential direction, wherein an opening of a suspension wire on each suspension fixing elastic part faces outwards, and the opening is communicated with the outside;

s2, enabling the axial end of the suspension wire to enter the suspension wire opening from the opening of the suspension wire opening, and enabling the axial end of the suspension wire to be fixedly connected with the suspension wire opening in the axial direction, so that connection between the upper elastic sheet and the suspension wire is achieved.

The lens driving device is provided with the upper elastic sheet and the suspension wire connecting structure.

The camera device is provided with the lens driving device.

The electronic apparatus has the photographic apparatus as described above.

Compared with the prior art, the structure and the method for connecting the upper elastic sheet and the suspension wire, the driving photographic device and the electronic equipment have the advantages that: by utilizing the structure of the suspension wire opening, the suspension wire opening can be conveniently and mechanically swung in an automatic mode, so that the suspension wire is mechanically clamped and conveyed into the suspension wire opening, meanwhile, the suspension wire opening can ensure that enough large insertion space is reserved to ensure that the suspension wire is inserted in place, and the suspension wire can be ensured to be not deformed and ensure the quality of products while being inserted in place.

Drawings

Fig. 1 is a schematic view of a first connection structure of an upper spring plate and a suspension wire provided by the invention.

Fig. 2 is a schematic view of a second connection structure of an upper spring plate and a suspension wire according to the present invention.

Fig. 3 is a schematic view of the partially exploded structure of fig. 2.

Fig. 4 is a schematic structural view of a suspension fixing elastic part provided by the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2.

Fig. 6 is a flow chart of a method for connecting an upper spring plate and a suspension wire according to the present invention.

Fig. 7 is a schematic structural diagram of the second embodiment of the present invention.

In the figure, the upper elastic sheet 1, the suspension fixing elastic part 2, the fixing main body part 2a, the middle section 20a, the inclined section 21a, the hanging elastic part 2b, the guide flaring 2c, the suspension wire opening 20, the hanging part 200, the hollow space 21, the U-shaped inner convex suspension part 22, the suspension wire 3, the clamping piece 4, the cylinder 40, the axial limiting protrusion 41, the frame body 5, the limiting protrusion 50, the base 6 and the carrier 7.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 and 2, the connection structure of the upper spring plate and the suspension wire of the present invention comprises an upper spring plate 1, wherein a plurality of suspension fixing elastic parts 2 are uniformly distributed circumferentially and circumferentially are connected to the upper spring plate 1, preferably, the number of the suspension fixing elastic parts 2 is generally 2-4, so as to ensure the conductivity; and secondly, the upper elastic sheet 1 and the suspension fixing elastic part 2 are electrically connected through ten thousand parts. Preferably, in order to ensure the fixing stability of the suspension fixing elastic parts 2, as shown in fig. 1 to 4, each suspension fixing elastic part 2 of this embodiment includes an arched fixing main body part 2a, the fixing main body part 2a is fixed on the upper end surface of the frame 5, the inner ring part of the upper elastic sheet 1 is fixed on the upper end surface of the carrier 7, a solenoid driving mechanism (which belongs to the prior art, and the principle of this embodiment is not further described in this embodiment) is arranged in front of the frame 5 and the carrier 7, that is, 2 to 4 magnets fixed on the inner wall of the frame 5, coils corresponding to the magnets are arranged in the radial direction of the carrier 7 to achieve the purpose of driving the carrier 7 to move, each suspension fixing elastic part 2 is connected with the inner ring part of the upper elastic sheet 1 through the suspended permanent magnetic parts 200, and the suspended permanent magnetic parts 200 are in the shape of serpentine shape. Further, the fixed main part 2a of this embodiment includes middle section 20a and connects the slope section 21a at middle section both ends, two slope section stroke splays, simultaneously, middle section and two slope sections form approximate arch shape, of course, the shape of fixed main part 2a can carry out corresponding design according to the fixed position shape of support body 5 up end to satisfy the equipment requirement.

As shown in fig. 1 to 3, the present connection structure further includes the number of suspension wires 3 equal to the number of the suspension fixing elastic parts 2 and one suspension fixing elastic part 2 corresponds to one suspension wire 3, the OIS motor of the present embodiment employs four suspension wires 3 each distributed on four corners of the base 6, and the suspension wires 3 function to suspend and connect the base 6 and the suspension fixing elastic parts 2.

Preferably, as shown in fig. 3, four limiting protrusions 50 are uniformly distributed on the upper end surface of the frame body 5, a limiting space is formed between the end portions of two adjacent limiting protrusions 50, the fixed main body portion 2a is located in the limiting space formed by two adjacent limiting protrusions 50, the frame body 5 and the fixed main body portion 2a are connected by glue, and the end surfaces of the two ends of the fixed main body portion 2a are planes and are matched with the end surfaces of the corresponding limiting protrusions 50, so that the fixed main body portion 2a is precisely positioned and mounted.

As shown in fig. 1 to 5, in order to improve the production efficiency and the production capacity, a suspension wire opening 20 is provided at each of the suspending and fixing elastic parts 2, the opening of the suspension wire opening 20 is outwardly communicated with the outside, one axial end of the suspension wire 3 enters the suspension wire opening 20 from the opening of the suspension wire opening 20, and one axial end of the suspension wire 3 is axially fixedly connected with the suspension wire opening 20.

By utilizing the structure of the suspension wire opening 20, it can be convenient for the automatic machine to swing, so that the suspension wire 3 is mechanically clamped and fed into the suspension wire opening 20, meanwhile, the design of the suspension wire opening 20 can ensure that there is enough large insertion space to ensure that the suspension wire 3 is inserted in place, i.e. the suspension wire 3 is not easy to deform to ensure the quality of the product while being inserted in place.

Further, a hollow space 21 is provided in each suspension fixing elastic portion 2, the hollow space 21 is approximately a triangular space to achieve the purpose of reducing weight and cost, and at the same time, the elastic performance of the suspension side of the suspension fixing elastic portion 2 can be further improved, and a U-shaped inward convex suspension portion 22 which extends radially inward into the hollow space 21 and has the above-mentioned suspension wire opening 20 is provided at each corner of each suspension fixing elastic portion 2. In the embodiment, the suspending side of the suspending fixed elastic part 2 has a certain elasticity, and the further designed U-shaped inward protruding suspending part 22 having the above-mentioned suspension wire opening 20 can further improve the elastic performance, because the suspending end of the U-shaped inward protruding suspending part 22 is opposite to the suspending fixed elastic part 2, and cooperates with the elasticity of the suspending side of the suspending fixed elastic part 2, so that one suspending fixed elastic part 2 has the elastic performance of the inner and outer parts, so that the suspending fixed elastic part 2 has a very good elastic performance, and the service life of the upper elastic sheet is greatly prolonged.

Two ends of the outer side edge of the fixed main body part 2a are respectively connected with a suspended elastic universal part 2b, the suspended ends of the two suspended elastic universal parts 2b are connected through the U-shaped inner convex suspending part 22, and the inner sides of the fixed main body part 2a, the suspended elastic universal part 2b and the U-shaped inner convex suspending part 22 surround to form the hollow space 21.

The suspended elastic universal part 2b has two structures, which are shown in the attached drawings 1 and 2, and can be of other universal part structures.

The design of the hollow space 21 can enable the suspended elastic parts 2b to have better elasticity, and the structures of the suspended elastic parts 2b are wavy, so that the suspended elastic parts 2b have very good elasticity performance on the premise of meeting the structural strength.

Next, as shown in fig. 4, the outer side of one end of the two suspended elastic portions 2b connected to the U-shaped inner suspending portion 22 forms a guide flared opening 2c, the width of the guide flared opening 2c is greater than the opening width of the suspension wire opening 20, and the opening of the suspension wire opening 20 is communicated with the guide flared opening 2 c. The guide flaring 2c can play a role in guiding so as to improve the connection assembly efficiency and the accuracy of the upper elastic sheet and the suspension wire.

The pilot flare 2c is formed by two arcuate convex surfaces, or by two linear surfaces, or by a combination of arcuate convex surfaces and linear surfaces.

The axial end of the suspension wire 3 is clamped into the suspension wire opening 20 and is clamped in place, then the suspension wire and the suspension wire are connected and fixed through welding, and the axial end of the suspension wire 3 after welding forms an I shape, so that the fixing stability is ensured. The upper elastic sheet 1 is connected with the coil to realize current conduction, so that current flows through the coil and the suspension wire 3 to realize anti-shake performance.

Example two

The working principle and structure of the embodiment are basically the same as those of the first embodiment, and the different structures are as follows: as shown in fig. 7, in order to further improve the connection efficiency between the upper spring plate and the suspension wire, a clip 4 is connected to one end of the suspension wire 3 of the present embodiment, the clip 4 is clipped into the opening of the suspension wire opening 20 and the clip 4 is axially fixed with respect to the suspension wire opening 20, and the clip 4 is directly clipped onto the suspension wire opening 20 to improve the connection efficiency and the position accuracy.

Further, the card member 4 of the present embodiment includes a cylindrical body 40, axial restricting projections 41 are respectively connected to both ends of the cylindrical body 40, the cylindrical body 40 is snapped from the opening of the suspension wire opening 20, and one axial restricting projection 41 of the two axial restricting projections 41 is in contact with one surface of the suspension fixing elastic part 2, and the other axial restricting projection 41 is in contact with the other surface of the suspension fixing elastic part 2.

And then the clamping piece 4 and the suspension fixing elastic part 2 are welded and fixed by welding.

The cylinder 40 and the facing inner side faces of the two axial restraining projections 41 form an annular restraining groove 42. The groove width of the annular restriction groove 42 is slightly larger than the thickness of the suspension fixing spring part 2.

EXAMPLE III

The working principle and structure of the embodiment are basically the same as those of the first embodiment, and the different structures are as follows:

as shown in fig. 1 to 6, the method for connecting the upper spring plate and the suspension wire includes the following steps:

s1, fixing an upper elastic sheet 1 with a plurality of suspension fixing elastic parts 2 in the circumferential direction, wherein an opening of a suspension wire opening 20 on each suspension fixing elastic part 2 faces outwards, and the opening is communicated with the outside;

s2, one axial end of the suspension wire 3 enters the suspension wire opening 20 from the opening of the suspension wire opening 20, and one axial end of the suspension wire 3 is axially and fixedly connected with the suspension wire opening 20, so that the connection between the upper elastic sheet and the suspension wire is realized.

Example four

The working principle and structure of the embodiment are basically the same as those of the first embodiment, and the different structures are as follows: the lens driving device is provided with the upper elastic sheet and the suspension wire connecting structure.

EXAMPLE five

The working principle and structure of the embodiment are basically the same as those of the first embodiment, and the different structures are as follows: the photographic apparatus has the lens driving apparatus described in example four.

EXAMPLE six

The working principle and structure of the embodiment are basically the same as those of the first embodiment, and the different structures are as follows: the electronic device has the camera device described in embodiment five.

The specific embodiments described herein are merely illustrative of the spirit of the invention. 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 invention as defined in the appended claims.