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CN-121985222-A - Support assembly and camera module

CN121985222ACN 121985222 ACN121985222 ACN 121985222ACN-121985222-A

Abstract

The application discloses a bracket assembly and a camera module, and belongs to the technical field of camera modules; the support assembly comprises a first support, a second support, a third support and a first support piece and a second support piece, wherein the first support is provided with a first guide groove, the second support is arranged opposite to the first support, the second support is provided with a second guide groove, the third support is arranged between the first support and the second support, the two sides of the third support are respectively provided with the first support piece and the second support piece, the first support piece is abutted to the first guide groove, and the second support piece is abutted to the second guide groove. The bracket component and the camera module provided by the application can improve the accuracy and reliability of anti-shake movement, simplify assembly operation and improve assembly efficiency.

Inventors

  • Cui Qiaojun

Assignees

  • 昆山丘钛微电子科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260116

Claims (10)

  1. 1. A bracket assembly, comprising: the first bracket is provided with a first guide groove; The second bracket is arranged opposite to the first bracket, and a second guide groove is formed in the second bracket; the third support is arranged between the first support and the second support, a first supporting piece and a second supporting piece are respectively arranged on two sides of the third support, the first supporting piece is abutted to the first guiding groove, and the second supporting piece is abutted to the second guiding groove.
  2. 2. The bracket assembly of claim 1, wherein the first support and/or the second support are/is of polyoxymethylene material.
  3. 3. The bracket assembly of claim 1, wherein the first support and/or the second support are integrally formed on the second bracket.
  4. 4. The bracket assembly of claim 1, wherein the first support member is slidably fitted with the first guide groove, and a side surface of the first support member contacting the first guide groove is a spherical surface; and/or the second supporting piece is in sliding fit with the second guiding groove, and one side surface of the second supporting piece, which is in contact with the second guiding groove, is a spherical surface.
  5. 5. An image pickup module, comprising an image sensing chip, a driving mechanism, a lens and the bracket assembly according to any one of claims 1 to 4; The image sensing chip or the lens is arranged on the second bracket, the lens is arranged on one side of the image sensor, and the driving mechanism is connected with the first bracket and the second bracket so as to drive the image sensor and the lens to move relatively.
  6. 6. The camera module of claim 5, wherein the third bracket comprises a first arm and a second arm; The second support arm is connected with the first support arm to form an L-shaped part, the first support member is arranged on one side, close to the first support, of the first support arm and one side, close to the second support, of the second support arm, and the second support member is arranged on one side, close to the second support, of the first support arm and the second support arm.
  7. 7. The camera module of claim 6, wherein a first limit groove is formed in the first bracket, a second limit groove is formed in the second bracket, the first limit groove and the second limit groove are arranged opposite to each other, a ball is arranged in the first limit groove and the second limit groove in a rolling manner, and the ball is arranged in a yielding manner with the first support arm and the second support arm.
  8. 8. The camera module of claim 5, wherein the bracket assembly further comprises a fourth bracket, the first bracket being movably disposed within the fourth bracket along the optical axis of the lens to move the lens to achieve focus; The first support and the second support are arranged at intervals along the optical axis direction of the lens, and the relative movement direction of the second support and the first support is configured to be orthogonal to the optical axis direction.
  9. 9. An image pickup module, comprising a lens, a driving mechanism, an image sensing chip, a first prism and the bracket assembly according to any one of claims 1-4; The lens or the image sensing chip is arranged on the second support, the lens and the image sensor are positioned on the same side of the first prism, and the driving mechanism is connected with the first support and the second support.
  10. 10. An image pickup module, comprising a lens, a driving mechanism, an image sensing chip, a second prism and the bracket assembly according to any one of claims 1-4; The lens or the image sensing chip is arranged on the second support, the lens is positioned on one side of the second prism, the image sensor is positioned on the other side of the second prism, and the driving mechanism is connected with the first support and the second support.

Description

Support assembly and camera module Technical Field The application belongs to the technical field of camera modules, and particularly relates to a bracket assembly and a camera module. Background In order to cope with shooting shake, a movable support is configured in the shooting module and used for carrying the movable lens and/or the image sensing chip relative to a basic support so as to realize anti-shake compensation. The movable support is movably connected with the base support through suspension wires and used for keeping the movement stability of the movable support. However, the stability and accuracy of the suspension wire movement are related to the load on the moving bracket, and the accuracy and stability of the displacement of the moving bracket are reduced as the load increases, deteriorating the anti-shake effect and the photographing quality to some extent. On the other hand, the peripheral installation space of the suspension wire is small, the installation operation has higher requirement on the cooperation of peripheral structures, the operation difficulty is large, and the efficiency is low. Disclosure of Invention The application provides a bracket assembly and a camera module, which aim to solve the technical problems of unsatisfactory anti-shake movement precision and stability based on suspension wires, high assembly operation difficulty and low efficiency in the camera module to at least a certain extent. For this purpose, In one aspect of an embodiment of the present application, there is provided a bracket assembly including: the first bracket is provided with a first guide groove; The second bracket is arranged opposite to the first bracket, and a second guide groove is formed in the second bracket; the third support is arranged between the first support and the second support, a first supporting piece and a second supporting piece are respectively arranged on two sides of the third support, the first supporting piece is abutted to the first guiding groove, and the second supporting piece is abutted to the second guiding groove. In some embodiments, the first support and/or the second support are of polyoxymethylene material. In some embodiments, the first support and/or the second support are integrally formed on the second bracket. In some embodiments, the first support member is slidably fitted with the first guide groove, and a side surface of the first support member contacting the first guide groove is a spherical surface; and/or the second supporting piece is in sliding fit with the second guiding groove, and one side surface of the second supporting piece, which is in contact with the second guiding groove, is a spherical surface. In another aspect of the embodiment of the application, the application also provides a camera module, which comprises an image sensing chip, a driving mechanism, a lens and the bracket component; The image sensing chip or the lens is arranged on the second support, the lens is arranged on one side of the image sensor, and the driving mechanism is connected with the first support and the second support so as to drive the head portrait sensor to move relative to the lens. In some embodiments, the third bracket comprises a first support arm and a second support arm; The second support arm is connected with the first support arm to form an L-shaped part, the first support member is arranged on one side, close to the first support, of the first support arm and one side, close to the second support, of the second support arm, and the second support member is arranged on one side, close to the second support, of the first support arm and the second support arm. In some embodiments, the first support is provided with a first limit groove, the second support is provided with a second limit groove, the first limit groove and the second limit groove are oppositely arranged, a ball is arranged in the first limit groove and the second limit groove in a rolling manner, and the ball is arranged with the first support arm and the second support arm in a abdication manner. In some embodiments, the bracket assembly further comprises a fourth bracket, the first bracket being movably disposed within the fourth bracket along the optical axis direction of the lens to move the lens to achieve focusing; The first support and the second support are arranged at intervals along the optical axis direction of the lens, and the relative movement direction of the second support and the first support is configured to be orthogonal to the optical axis direction. In another aspect of the embodiment of the application, the application also provides a camera module, which comprises a lens, a driving mechanism, an image sensing chip, a first prism and the bracket component; The lens or the image sensing chip is arranged on the second support, the lens and the image sensor are positioned on the same side of the first prism, and the driving mechanism is connected with the first s