CN-122002119-A - Base of periscope camera module, manufacturing method and periscope camera module

Abstract

The invention provides a base of a periscope shooting module, a manufacturing method and the periscope shooting module, wherein a conductive piece of the periscope shooting module is respectively and directly connected with a circuit board of a photosensitive assembly of the periscope shooting module, so that a traditional integrated circuit board arranged on the side wall of the base and used for controlling and driving an anti-shake coil and a focusing coil can be omitted, the part of a conductive piece embedded in the bottom wall of the base is reduced, the complexity of a circuit is reduced, and the conductive piece of the periscope shooting module is at least partially embedded in the base, thereby being beneficial to simplifying the circuit design, reducing the cost of the periscope shooting module, protecting the conductive piece through the base, improving the structural reliability of a circuit and further improving the reliability of the periscope shooting module.

Inventors

• Request for anonymity
• WANG HAILIANG
• KONG YANXIA
• Long Tian Kuanzhi
• Request for anonymity
• TANAKA TAKEHIKO
• TU HONGDE

Assignees

• 宁波舜宇光电信息有限公司

Dates

Publication Date

20260508

Application Date

20241101

Claims (15)

1. 1. The utility model provides a periscope camera module's base which characterized in that includes: The shell comprises a bottom wall and a plurality of side walls positioned on the periphery side of the bottom wall; a plurality of conductive members embedded in the bottom wall and the side walls, and The reinforcing piece is embedded in the base and is separated from the conductive piece, the reinforcing piece is distributed in the side wall and the bottom wall, the reinforcing piece is located on the outer side of the conductive piece and extends to the corner of the base to serve as a framework of the corner of the base, and the reinforcing piece and the conductive piece are integrally formed by cutting the same material belt.
2. 2. The base of claim 1, wherein the side walls comprise a first side wall, a second side wall, and a third side wall, wherein the first side wall is parallel to a first optical axis of the periscope camera module, perpendicular to a second optical axis of the periscope camera module, and the second side wall and the third side wall are oppositely disposed along a third axis direction.
3. 3. The base of periscope camera module of claim 2, wherein the reinforcement comprises a first reinforcement and a second reinforcement, wherein the first reinforcement and the second reinforcement are spaced apart from each other, the first reinforcement is located at a corner formed by the first side wall, the third side wall, and the bottom wall, and the second reinforcement comprises a first reinforcement, a second reinforcement, and a third reinforcement, wherein the first reinforcement, the second reinforcement, and the third reinforcement are located at three other corners of the base, respectively.
4. 4. The base of claim 3, wherein the reinforcement member includes at least four retaining ends, wherein the first reinforcement member, the first reinforcement portion, the second reinforcement portion, and the third reinforcement portion each extend and are exposed outward of a periphery of the bottom wall, forming the retaining ends.
5. 5. The base of claim 3, wherein the conductive elements comprise a first set of conductive elements and a second set of conductive elements, wherein the first set of conductive elements are embedded in the first side wall, the bottom wall and the third side wall, the second set of conductive elements are embedded in the second side wall, the first set of conductive elements comprise a first side portion distributed on the first side wall, a second side portion distributed on the third side wall and a base portion distributed on the bottom wall, the first set of conductive elements comprise a circuit board fixed end for conductive connection with a circuit board of the photosensitive assembly, and the second set of conductive elements also comprise a circuit board fixed end for conductive connection with the circuit board.
6. 6. The base of claim 5, wherein the first set of conductive elements is located at a portion of the interface between the first side wall and the bottom wall, is located between the first reinforcement of the first reinforcement and the first reinforcement of the second reinforcement, and is located between the first reinforcement and the third reinforcement of the second reinforcement.
7. 7. The base of claim 6, further comprising an anti-shake coil disposed on the first side wall and a focusing coil disposed on the second side wall, wherein the first set of conductive members includes an electronic component fixing end for conductive connection with the anti-shake coil, the first set of conductive members is adapted to conductive connection of the anti-shake coil with the circuit board, and the second set of conductive members includes an electronic component fixing end for conductive connection with the focusing coil.
8. 8. The base of claim 7, further comprising a driving integrated element disposed on the second side wall, wherein the second set of conductive elements includes an electronic element fixing end for conducting connection with the driving integrated element, the second set of conductive elements conducting connection between the focusing coil and the driving integrated element, and the second set of conductive elements is adapted to conducting connection between the driving integrated element and the circuit board.
9. 9. The base of claim 8, further comprising a pitch sensing element disposed on the first side wall, wherein the first set of conductive members further comprises an electronic element fixed end for conductive connection with the pitch sensing element, the first set of conductive members adapted to conductively connect the pitch sensing element with the circuit board.
10. 10. The base of claim 8, further comprising a swing sensing element disposed on the second side wall, wherein the second set of conductive members further comprises an electronic element fixed end for conductive connection with the swing sensing element, the second set of conductive members being adapted to conductively connect the swing sensing element with the circuit board.
11. 11. The base of periscope camera module according to claim 8, wherein the anti-shake coil comprises a pitching coil and two swinging coils, the two swinging coils are oppositely located at two sides of the pitching coil along the third axis direction, wherein four electronic element fixing ends in the first group of conductive components for conducting connection with the two swinging coils are located at outer sides of four corners of the pitching coil respectively and are close to the four corners of the pitching coil.
12. 12. The base of claim 8, wherein the base portion defines a first relief space facing the first limiting groove, and a second relief space facing the second limiting groove is defined between the base portion and the reinforcement, wherein the first limiting groove and the second limiting groove are formed in the bottom wall for limiting the ball.
13. 13. The base of claim 8, wherein the base portion includes an extension portion, wherein the extension portion is disposed on a conductive member for electrically connecting the circuit board and the swing coil adjacent to the second side wall.
14. 14. Periscope camera module, its characterized in that includes: The base of a periscope camera module of any one of claims 1-13, the base defining a receiving space; The optical path turning part is arranged in the accommodating space, and the optical path turning part and the anti-shake coil are oppositely arranged along the second optical axis direction, wherein the optical path turning part is driven to perform anti-shake movement; A lens part mounted in the accommodation space, the lens part and the focusing coil being disposed opposite to each other in a third axis direction, wherein the lens part is driven to perform a focusing motion, and The circuit board fixing end of the conductive piece is connected to the circuit board of the photosensitive assembly in a conducting mode.
15. 15. The manufacturing method of the periscope camera module base is characterized by comprising the following steps of: a. providing a material belt for forming conductive elements and reinforcing elements, wherein the conductive elements comprise a first group of conductive elements and a second group of conductive elements, and cutting the material belt according to the planar arrangement patterns of the first group of conductive elements, the second group of conductive elements and the reinforcing elements in the material belt so as to obtain a first semi-finished product; b. Performing primary injection molding on the first semi-finished product to form a mounting part, so as to obtain a second semi-finished product; c. providing an electronic component, mounting the electronic component on the mounting part of the second semi-finished product, and welding the electronic component with the electronic component fixed end of the conductive piece to obtain a third semi-finished product; d. Bending the first group of conductive elements and the reinforcing element of the third semi-finished product to form a base part positioned on the bottom wall, a first side part positioned on the first side wall and a second side part positioned on the third side wall, so as to obtain a fourth semi-finished product; e. Setting a reinforcing piece on the fourth semi-finished product, and performing secondary injection molding to form the bottom wall, the first side wall, the second side wall and the third side wall of the base to obtain a fifth semi-finished product, wherein the fifth semi-finished product is connected with peripheral auxiliary materials of the material belt through a holding end and is held in the material belt; f. And cutting to separate the holding end from the peripheral auxiliary materials of the material belt to obtain the base, wherein the reinforcing pieces are distributed on the side wall and the bottom wall of the base, and the reinforcing pieces are positioned on the outer side of the conductive piece and extend to the corner of the base to serve as a framework of the corner of the base in the bottom wall.

Description

Base of periscope camera module, manufacturing method and periscope camera module Technical Field The invention relates to the field of optical imaging, in particular to a base of a periscope shooting module, a manufacturing method and the periscope shooting module. Background Camera modules are an indispensable part of mobile electronic devices, and as camera module technology advances, user demands for camera modules become more and more refined, and higher demands are generated. The development of camera products not only needs to meet the requirements of background blurring, night shooting, double-shot zooming and other high performances, but also needs to meet the requirements of miniaturization, portability and compactness. The periscope shooting module is a product for long-focus shooting, a light path turning module (a reflecting mirror, a prism and the like) is additionally arranged in front of the lens module, light beams vertically incident to the shooting module are turned into light beams emergent along the vertical direction, and then the light beams reach the photosensitive chip through the lens module, and photoelectric conversion is carried out at the photosensitive chip for imaging. Periscope camera module is folding the light path through light path turning module, can realize long focus shooting, has reduced the height of camera module again simultaneously for camera module can be from vertical installation in electronic equipment's form conversion to transversely installing, thereby reduces the influence to electronic equipment thickness, can satisfy high zoom and frivolous demand simultaneously, has wide market prospect. The mode that motor circuit and circuit board switched on in the module of making a video recording adopts the coil to set up on FPC generally, is switched on with the circuit board by FPC, sets up FPC and need consider its mounted position, size, and circuit board's fixed mode etc. circuit design is complicated, and the module equipment step is many, and the installation accuracy requirement is high, not only makes the cost of the module of making a video recording higher, and is difficult to guarantee the reliability, damages easily under the circumstances such as collision, fall. Therefore, a new circuit design manner is needed to reduce the cost of the camera module and improve the reliability of the camera module. Disclosure of Invention One advantage of the invention is to provide a base of periscope camera module, wherein the conductive part of periscope camera module is at least partially embedded in the base, which is beneficial to simplifying circuit design, reducing cost of periscope camera module, and can protect the conductive part by the base, thereby improving structural reliability of circuit and further improving reliability of periscope camera module. The invention further provides a base of the periscope camera module, wherein the first group of conductive pieces and the second group of conductive pieces of the conductive pieces can be respectively and directly connected with a circuit board of a photosensitive assembly of the periscope camera module, so that a traditional integrated circuit board arranged on the side wall of the base and used for controlling and driving an anti-shake coil and a focusing coil can be omitted, the part of the conductive pieces embedded in the bottom wall of the base is reduced, and the complexity of a circuit is reduced. Another advantage of the present invention is to provide a manufacturing method for manufacturing the base of the periscope camera module. Another advantage of the present invention is to provide a periscope camera module, which includes the base of the periscope camera module. Accordingly, according to an embodiment of the present invention, a base of a periscope camera module having at least one of the foregoing advantages includes: The shell comprises a bottom wall and a plurality of side walls positioned on the periphery side of the bottom wall; a plurality of conductive members embedded in the bottom wall and the side walls, and The reinforcing piece is embedded in the base and is separated from the conductive piece, the reinforcing piece is distributed in the side wall and the bottom wall, the reinforcing piece is located on the outer side of the conductive piece and extends to the corner of the base, and the reinforcing piece and the conductive piece are formed by cutting a same material belt. The foregoing and other advantages of the invention will become more fully apparent from the following description and appended drawings. The above and other advantages and features of the present invention are readily apparent from the following detailed description of the invention and the accompanying drawings. Drawings Fig. 1 is a schematic perspective view of a periscope camera module according to an embodiment of the invention. Fig. 2 is a perspective view of a base of a periscope camera module accor