Image anti-shake connection structure, driving device and electronic equipment

Abstract

The present invention discloses an image stabilization connection structure, comprising a base, a carrier arranged on the base, and a lower spring arranged between the base and the carrier; a spring is arranged on the lower spring, and the base is connected to the carrier through the spring; the spring comprises a first unit connected to the base, a second unit connected to the carrier, and a third unit for connecting the first unit and the second unit. The base comprises a substrate, a limit ring is provided in the middle position of the substrate, the lower spring is mounted on the base through the limit ring, a limit terminal is provided at each of the four corners of the substrate, and the carrier is mounted on the base through the terminal. The present invention realizes horizontal translation of the carrier without angular deviation by connecting the base and the carrier using a spring, thereby achieving an image stabilization effect.

Description

Technical Field

[0001] The present invention relates to the field of motors, and in particular to an image anti-shake connection structure, a driving device and an electronic device. Background Art

[0002] Most of the existing micro motors use suspension wires or ball bearing structures to connect the base and the movable carrier. The former has the disadvantage that the suspension wires are of different lengths and are easy to break, while the latter has the disadvantage that the production cost is high and it is not easy to mass produce. Summary of the invention

[0003] The purpose of the present invention is to provide an image anti-shake connection structure, a driving device and an electronic device to solve the problems existing in the prior art.

[0004] The technical problem solved by the present invention can be achieved by adopting the following technical solutions:

[0005] An image stabilization connection structure comprises a base, a carrier arranged on the base, and a lower spring arranged between the base and the carrier; the lower spring is provided with a spring sheet, and the base is connected to the carrier via the spring sheet; the spring sheet comprises a first unit connected to the base, a second unit connected to the carrier, and a third unit used to connect the first unit and the second unit.

[0006] The base comprises a base plate, a limiting ring is provided in the middle of the base plate, the lower spring is mounted on the base via the limiting ring, a limiting terminal is provided at each of the four corners of the base plate, and the carrier is mounted on the base via the terminal.

[0007] Furthermore, it also includes a first connecting column, which is arranged on the outer surface of a limiting terminal.

[0008] Furthermore, a first connecting hole is formed on the first unit of the spring sheet, and the spring sheet is connected to the base through the first connecting hole and the first connecting column.

[0009] Furthermore, mounting surfaces cooperating with the limit terminals are provided on the four corners of the carrier, a connecting groove is provided on the straight side of the carrier, and a second connecting column is provided in the connecting groove.

[0010] Furthermore, a second connection hole is formed on the first unit of the spring sheet, and the spring sheet is connected to the carrier through the second connection hole and the second connection column.

[0011] Furthermore, the lower spring includes an inner ring portion, the inner ring portion is connected to an outer fixed portion via an elastic arm portion, and the elastic sheet is integrally connected to the fixed portion.

[0012] Furthermore, a third connecting hole is provided on the fixing portion of the lower spring, and a third connecting column is provided at the bottom of the carrier, and the carrier is connected and fixed to the lower spring via the third connecting column.

[0013] A driving device comprises the above-mentioned image anti-shake connection structure.

[0014] An electronic device comprises the above-mentioned driving device.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By using spring clips to connect the base and the carrier, the carrier can be translated horizontally without any angle deviation, thus achieving an image stabilization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the lower spring and the spring sheet of the present invention.

[0018] Figure 2 It is a structural schematic diagram of the base described in the present invention.

[0019] Figure 3 Schematic diagram of the structure of the carrier of the present invention.

[0020] Figure 4 It is a schematic structural diagram of the lower spring and the spring sheet described in the present invention.

[0021] Figure 5 This is a schematic diagram of Example 2 described in the present invention.

[0022] Figure 6 Schematic diagram of the OIS motor (without housing) described in the present invention. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention discloses an image stabilization connection structure, comprising a base (1), a carrier (2) arranged on the base (1), and a lower spring (3) arranged between the base (1) and the carrier (2); a spring sheet (4) is arranged on the lower spring (3), and the base (1) is connected to the carrier (2) via the spring sheet (4); the spring sheet (4) comprises a first unit (41) connected to the base (1), a second unit (42) connected to the carrier (2), and a third unit (43) used to connect the first unit (41) and the second unit (42).

[0025] Example 1

[0026] The base (1) comprises a base plate (11), a limiting ring (12) is provided in the middle of the base plate (11), the lower spring (3) is mounted on the base plate (1) via the limiting ring (12), a limiting terminal (13) is provided at each of the four corners of the base plate (11), and the carrier (2) is mounted on the base plate (1) via the terminal (13).

[0027] This embodiment further comprises a first connecting column (14), wherein the first connecting column (14) is arranged on the outer surface of a limiting terminal (13).

[0028] A first connection hole (44) is provided on the first unit (41) of the spring sheet (4), and the spring sheet (4) is connected to the base (1) through the first connection hole (44) in conjunction with the first connection column (14).

[0029] The four corners of the carrier (2) are provided with mounting surfaces (21) that cooperate with the limit terminals (13), a connecting groove (22) is provided on the straight side of the carrier (2), and a second connecting column (23) is provided in the connecting groove (22).

[0030] A second connection hole (45) is provided on the first unit (42) of the spring sheet (4), and the second connection hole (45) cooperates with the second connection column (23) to connect with the carrier (2).

[0031] The lower spring (3) comprises an inner ring portion (31), the inner ring portion (31) is connected to an outer fixed portion (33) via an elastic arm portion (32), and the elastic sheet (4) is integrally connected to the fixed portion (33).

[0032] A third connecting hole (34) is provided on the fixing portion (33) of the lower spring (3), a third connecting column (24) is provided at the bottom of the carrier (2), and the carrier (2) is connected and fixed to the lower spring (3) via the third connecting column (24).

[0033] Example 2

[0034] An OIS motor comprises a base (1), a carrier (2), a lower spring (3), an FPCB board, an upper spring and a housing, etc. The base (1) comprises a substrate (11), a limit ring (12) is provided in the middle of the substrate (11), the lower spring (3) is mounted on the base (1) via the limit ring (12), a limit terminal (13) is provided at each of the four corners of the substrate (11), and the carrier (2) is mounted on the base (1) via the terminal (13).

[0035] This embodiment further comprises a first connecting column (14), which is arranged on the outer surface of a limit terminal (13). A first connecting hole (44) is provided on the first unit (41) of the spring sheet (4), and the first connecting column (14) is connected to the base (1) through the first connecting hole (44) and in conjunction with the first connecting column (14).

[0036] The four corners of the carrier (2) are provided with mounting surfaces (21) that cooperate with the limit terminals (13), the straight sides of the carrier (2) are provided with connection grooves (22), and the connection grooves (22) are provided with second connection pillars (23). The first unit (42) of the spring sheet (4) is provided with a second connection hole (45), and the second connection hole (45) cooperates with the second connection pillar (23) to connect with the carrier (2).

[0037] The lower spring (3) comprises an inner ring portion (31), the inner ring portion (31) is connected to an outer fixed portion (33) via an elastic arm portion (32), and the spring sheet (4) is integrally connected to the fixed portion (33). A third connecting hole (34) is provided on the fixed portion (33) of the lower spring (3), a third connecting column (24) is provided at the bottom of the carrier (2), and the carrier (2) is connected and fixed to the lower spring (3) via the third connecting column (24).

[0038] This embodiment adopts the above structure to achieve horizontal translation of the carrier (2) without angular deviation, thereby achieving an image stabilization effect.

[0039] Example 3

[0040] A driving device has an image stabilization connection structure as described in Example 1. In this embodiment, other structures of the driving device are the same as those in the prior art, so they will not be described in detail here.

[0041] Example 4

[0042] An electronic device has a driving device having the structure as described in Example 3. In this embodiment, other structures of the driving device are the same as those in the prior art, so they are not described in detail here.

[0043] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An image stabilization connection structure, comprising a base (1), a carrier (2) arranged on the base (1), and a lower spring (3) arranged between the base (1) and the carrier (2); characterized in that: The lower spring (3) is provided with a spring sheet (4), and the base (1) is connected to the carrier (2) via the spring sheet (4); the spring sheet (4) comprises a first unit (41) connected to the base (1), a second unit (42) connected to the carrier (2), and a third unit (43) used to connect the first unit (41) and the second unit (42); The base (1) comprises a base plate (11), a limiting ring (12) is provided in the middle of the base plate (11), the lower spring (3) is mounted on the base plate (1) via the limiting ring (12), a limiting terminal (13) is provided at each of the four corners of the base plate (11), and the carrier (2) is mounted on the base plate (1) via the limiting terminals (13); The four corners of the carrier (2) are provided with mounting surfaces (21) that match the limit terminals (13), a connecting groove (22) is provided on the straight side of the carrier (2), and a second connecting column (23) is provided in the connecting groove (22); A second connecting hole (45) is provided on the second unit (42) of the spring sheet (4), and the second connecting hole (45) cooperates with the second connecting column (23) to connect with the carrier (2); The lower spring (3) comprises an inner ring portion (31), the inner ring portion (31) is connected to an outer fixing portion (33) via an elastic arm portion (32), and the elastic sheet (4) is integrally connected to the fixing portion (33); A third connecting hole (34) is provided on the fixing portion (33) of the lower spring (3), a third connecting column (24) is provided at the bottom of the carrier (2), and the carrier (2) is connected and fixed to the lower spring (3) via the third connecting column (24).

2. The image stabilization connection structure according to claim 1, characterized in that: It also comprises a first connecting column (14), wherein the first connecting column (14) is arranged on the outer surface of a limiting terminal (13).

3. The image stabilization connection structure according to claim 2, characterized in that: A first connection hole (44) is provided on the first unit (41) of the spring sheet (4), and the spring sheet (4) is connected to the base (1) through the first connection hole (44) in conjunction with the first connection column (14).

4. A driving device, characterized in that: It comprises the image stabilization connection structure as described in any one of claims 1 to 3.

5. An electronic device, characterized in that: Comprising the driving device as claimed in claim 4.

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