Assembly base, lens driving device and shooting equipment

Abstract

The present invention proposes an assembly base, a lens driving device and a shooting device, wherein the assembly base includes an inner seat body, an outer seat plate and an adapter, wherein the inner side surface of the inner seat body has a matching structure adapted to a carrier, the outer seat plate is assembled on the outer side surface of the inner seat body, the adapter is assembled between the inner seat body and the outer seat plate, and the electrical components in the inner seat body are connected to the power supply through the adapter. The assembly base is provided with a plurality of adapters, each of which is connected to a power interface in the assembly space of the shooting device. When the electrical components in the lens driving device are changed, the connection path between the electrical components and the power interface does not need to be redesigned, and only the power connection of the electrical components needs to be welded to the joint block at the end of the inner terminal piece, and a dual connection path is realized between the outer terminal piece of the adapter and the power interface in the assembly space of the shooting device, thereby avoiding the phenomenon of poor contact and the like in a single connection path during use, reducing the requirements for assembly accuracy, thereby improving production efficiency and extending service life.

Description

Technical Field

[0001] The invention relates to a lens driving motor, and in particular to an assembly base for the lens driving motor. Background Art

[0002] During the assembly process of a lens driving device, the assembly space is located inside the shooting device. Since the assembly space is relatively small, the number of internal electrical components of the lens driving device increases or decreases according to the different models, and the corresponding power supply structure will also change. However, the position of the power interface in the assembly space of the shooting device is fixed, and redesigning the position will increase the design and production costs. Therefore, it is necessary to optimize the power supply structure of the lens driving device to adapt to multiple models and avoid changing the connection position between the lens driving device and the power interface. Summary of the invention

[0003] The object of the present invention is to provide an assembly base to facilitate the assembly of a lens driving device.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] An assembly base, comprising:

[0006] An inner seat body, the inner side surface of which has a matching structure adapted to the carrier;

[0007] An outer seat plate, which is mounted on the outer side of the inner seat body;

[0008] The adapter is assembled between the inner seat body and the outer seat plate, and the electrical components in the inner seat body are connected to the power source through the adapter.

[0009] There is a set of adapters, each of which has an internal terminal piece and an external terminal piece at both ends:

[0010] The inner connecting terminal piece extends into the inner side of the inner seat body and is connected to the electrical components in the inner seat body;

[0011] The external terminal piece extends from between the inner seat body and the outer seat plate and is connected to the power interface in the assembly space.

[0012] A group of positioning grooves are provided on the outer side of the inner seat body, each positioning groove is adapted to the shape of the adapter and is arranged in sequence along the circumference of the inner seat body, and the adapters are respectively embedded in the positioning grooves;

[0013] An inner connection hole is also provided in the inner seat body, the inner connection hole is located in the positioning groove and passes through both sides of the inner seat body;

[0014] The end of the inner connection terminal piece is provided with a connection block, which is embedded in the inner connection hole and extends to the inner side of the inner seat body and is connected with the electrical components in the inner seat body.

[0015] The cross section of the inner seat body is rectangular, each adapter is located at the corner of the inner seat body, each adapter has a pair of external end pieces, and each external end piece extends from two sides of the corner.

[0016] The edge of the outer seat plate is provided with a limiting edge, and the limiting edge is covered on the edge of the inner seat body, so that the outer seat plate is kept fixed on the inner seat body.

[0017] A group of avoidance notches are provided at the edge of the outer base plate, and the ends of each external terminal piece are exposed from each avoidance notch to facilitate matching with the power interface.

[0018] The outer side surface of the inner seat body is provided with an identification protrusion, and the outer seat plate is provided with a docking port adapted to the identification protrusion, so as to ensure that the outer seat plate and the inner seat body are in a correct docking direction during assembly.

[0019] The present invention further provides a lens driving device, which includes the above-mentioned assembly base.

[0020] The present invention also provides a photographing device, which includes the lens driving device mentioned above.

[0021] The advantages of the present invention are:

[0022] The assembly base is provided with a plurality of adapters, each of which is connected to the power interface in the assembly space of the shooting equipment. When the electrical components in the lens driving device change, the connection path with the power interface does not need to be redesigned. It is only necessary to weld the power wiring of the electrical components to the connecting block at the end of the internal terminal piece. At the same time, a pair of external terminal pieces of the adapter are provided to realize dual connection paths with the power interface in the assembly space of the shooting equipment, so as to avoid poor contact of a single connection path during use, reduce the requirements for assembly accuracy, thereby improving production efficiency and extending service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the assembly base proposed by the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the inner seat body;

[0025] Figure 3 It is a schematic diagram of the structure of the adapter;

[0026] Figure 4 It is a schematic diagram of the structure of the outer seat plate;

[0027] Figure 5 It is a structural schematic diagram of a lens driving device having the assembly base. DETAILED DESCRIPTION

[0028] 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 described below in conjunction with illustrations and specific embodiments.

[0029] like Figure 1 to Figure 4 As shown, the assembly base proposed in the present invention includes an inner seat body 100, an outer seat plate 200 and an adapter 300. The inner side surface of the inner seat body 100 has a matching structure adapted to the carrier, the outer seat plate 200 is assembled on the outer side surface of the inner seat body 100, the adapter 300 is assembled between the inner seat body 100 and the outer seat plate 200, and the electrical components in the inner seat body 100 are connected to the power source through the adapter 300.

[0030] Embodiment 1:

[0031] The assembly base includes an inner seat body 100, an outer seat plate 200 and an adapter 300. The inner side surface of the inner seat body 100 has a matching structure adapted to the carrier. The outer seat plate 200 is assembled on the outer side surface of the inner seat body 100. The adapter 300 is assembled between the inner seat body 100 and the outer seat plate 200. The electrical components in the inner seat body 100 are connected to the power supply through the adapter 300. A group of adapters 300 are provided, and each adapter 300 has an inner terminal piece 301 and an outer terminal piece 302 at both ends; the inner terminal piece 301 extends into the inner side of the inner seat body and is connected to the electrical components in the inner seat body 100; the outer terminal piece 302 extends from between the inner seat body 100 and the outer seat plate 200, and is connected to the power interface in the assembly space. A group of positioning grooves 101 are provided on the outer side of the inner seat body 100. Each positioning groove 101 is adapted to the shape of the adapter 300 and is arranged in sequence along the circumference of the inner seat body 100. The adapters 300 are respectively embedded in the positioning grooves 101. The inner seat body 100 is also provided with an inner connection hole 102. The inner connection hole 102 is located in the positioning groove 101 and passes through both sides of the inner seat body 100. The end of the inner connection end piece 301 has a joint block 303, which is embedded in the inner connection hole 102 and extends to the inner side of the inner seat body 100 and is connected to the electrical components in the inner seat body 100. The cross section of the inner seat body 100 is rectangular. Each adapter 300 is located at the corner of the inner seat body 100. Each adapter 300 has a pair of external connection end pieces 302, and each external connection end piece 302 extends from both sides of the corner.

[0032] Embodiment 2:

[0033] The assembly base includes an inner seat body 100, an outer seat plate 200 and an adapter 300. The inner side surface of the inner seat body 100 has a matching structure adapted to the carrier. The outer seat plate 200 is assembled on the outer side surface of the inner seat body 100. The adapter 300 is assembled between the inner seat body 100 and the outer seat plate 200. The electrical components in the inner seat body 100 are connected to the power supply through the adapter 300. A group of adapters 300 are provided, and each adapter 300 has an inner terminal piece 301 and an outer terminal piece 302 at both ends; the inner terminal piece 301 extends into the inner side of the inner seat body and is connected to the electrical components in the inner seat body 100; the outer terminal piece 302 extends from between the inner seat body 100 and the outer seat plate 200, and is connected to the power interface in the assembly space. The outer side of the inner seat body 100 is provided with a group of positioning grooves 101, each positioning groove 101 is adapted to the shape of the adapter 300, and is arranged in sequence along the circumference of the inner seat body 100, and the adapter 300 is respectively embedded in the positioning grooves 101; the inner seat body 100 is also provided with an inner connection hole 102, which is located in the positioning groove 101 and passes through both sides of the inner seat body 100; the end of the inner connection end piece 301 has a joint block 303, which is embedded in the inner connection hole 102 and extends to the inner side of the inner seat body 100, and is connected to the electrical components in the inner seat body 100. The edge of the outer seat plate 200 has a limiting edge 201, which covers the edge of the inner seat body 100, so that the outer seat plate 200 remains fixed on the inner seat body 100. A group of avoidance notches 202 are provided at the edge of the outer seat plate 200, and the ends of the external terminal pieces 302 are exposed from the avoidance notches 202, respectively, so as to facilitate the connection with the power interface. The outer side surface of the inner seat body 100 has an identification protrusion 103, and the outer seat plate 200 is provided with a docking port 203 adapted to the identification protrusion 103, so as to ensure that the outer seat plate 200 and the inner seat body 100 are in the correct docking direction during assembly.

[0034] like Figure 5 As shown, the lens driving device proposed in the present invention includes the above-mentioned assembly base. The lens driving device is an anti-shake motor, and its carrier, driving magnet, coil, upper spring sheet, lower spring sheet and other components are installed on the inner seat body 100 of the assembly base, and are covered by a shell. The power connection of the electrical component is welded to the joint block 303 at the end of the internal terminal piece 301, and the external terminal piece 302 of the adapter is provided with a pair, which realizes a dual connection path with the power interface in the assembly space of the shooting equipment, avoiding the phenomenon of poor contact of a single connection path during use, reducing the requirements for assembly accuracy, thereby improving production efficiency and extending service life. The shooting equipment proposed in the present invention includes the above-mentioned lens driving device, which can be a mobile terminal such as a mobile phone, a tablet computer, and a laptop.

[0035] The above implementation modes are only for illustrating the technical concept and features of the present invention, and their purpose is to enable technicians in this field to understand the content of the present invention and implement it. They cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembly base, characterized in that: include: An inner seat body (100), the inner side surface of the inner seat body (100) having a matching structure adapted to the carrier; An outer seat plate (200), the outer seat plate (200) being assembled on the outer side surface of the inner seat body (100); An adapter (300) is assembled between the inner seat body (100) and the outer seat plate (200), and the electrical components in the inner seat body (100) are connected to the power source through the adapter (300); A set of adapters (300) are provided, and each adapter (300) has an inner terminal piece (301) and an outer terminal piece (302) at both ends: The inner terminal piece (301) extends into the inner side of the inner seat body and is connected to the electrical components in the inner seat body (100); The external terminal piece (302) extends from between the inner seat body (100) and the outer seat plate (200) and is connected to the power interface in the assembly space; A group of positioning grooves (101) are formed on the outer side surface of the inner seat body (100), each positioning groove (101) is adapted to the shape of the adapter (300), and is arranged in sequence along the circumference of the inner seat body (100), and the adapters (300) are respectively embedded in the positioning grooves (101); An inner connection hole (102) is also formed in the inner seat body (100), and the inner connection hole (102) is located in the positioning groove (101) and passes through two sides of the inner seat body (100); The end of the inner connection terminal piece (301) has a connection block (303), which is embedded in the inner connection hole (102) and extends to the inner side of the inner seat body (100) to be connected to the electrical components in the inner seat body (100); The inner seat body (100) has a rectangular cross section, each adapter (300) is located at a corner of the inner seat body (100), each adapter (300) has a pair of external end pieces (302), and each external end piece (302) extends from two sides of the corner; The edge of the outer seat plate (200) has a limiting edge (201), and the limiting edge (201) covers the edge of the inner seat body (100), so that the outer seat plate (200) remains fixed on the inner seat body (100).

2. An assembly base according to claim 1, characterized in that: A group of avoidance notches (202) are provided on the edge of the outer seat plate (200), and the ends of the external terminal pieces (302) are exposed from the avoidance notches (202) respectively, so as to facilitate matching with the power interface.

3. An assembly base according to claim 1, characterized in that: The outer side surface of the inner seat body (100) has an identification protrusion (103), and the outer seat plate (200) is provided with a docking port (203) adapted to the identification protrusion (103), so as to ensure that the outer seat plate (200) and the inner seat body (100) are in a correct docking direction during assembly.

4. A lens driving device, characterized in that: It comprises the assembly base as described in any one of claims 1 to 3.

5. A photographing device, characterized in that: The invention comprises the lens driving device as claimed in claim 4.

Images