Nested Camera Rotor Assembly for Compact Gimbal Stabilization

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Solution Overview

Problem

Conventional gimbal devices for photographing terminals are bulky, making them inconvenient to carry and hindering miniaturization efforts.

Innovation Solution

A compact driving mechanism assembly integrated into the photographing terminal, featuring a first driving member with a housing, stator, and rotor, and a camera module positioned within the rotor to face outward, allowing for reduced volume and enhanced portability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the photographing terminal is clamped on the gimbal and directly driven by the motor to rotate, then image stabilization capability is achieved, but the overall volume becomes too large

Engineering Contradiction:
Improveimage stabilization capabilityVSAvoidoverall volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The camera module is integrated directly into the rotor of the driving member, merging the camera housing with the motor rotor structure. This eliminates the need for separate camera mounting brackets and reduces the overall volume while maintaining the image stabilization function through direct motor-driven rotation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The camera module is nested within the hollow rotor structure, placing the camera inside the rotating component rather than mounting it externally. This nested arrangement充分利用 the internal space of the rotor, reducing the external dimensions of the gimbal device while preserving the stabilization capability.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If a conventional gimbal structure is used with separate motor and camera module, then driving function is achieved, but portability is reduced

Engineering Contradiction:
ImproveportabilityVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The motor and camera module are merged into a single integrated assembly where the camera is mounted on the rotor. This reduces the number of separate components and simplifies the overall structure, making the device more portable and easier to handle while maintaining full driving and stabilization functionality.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12210271B2Driving mechanism combined member, gimbal photographing device, and photographing terminal
Publication Date: 2025.01.28 HOHEM TECHNOLOGY CO LTD
  • US12210271B2 patent drawing
  • US12210271B2 patent drawing
  • US12210271B2 patent drawing

AI summary

Disclosed is a driving mechanism combined member, comprising a first actuator and a camera module. The first actuator comprises a housing, a stator, and a rotor, wherein the stator is arranged inside the housing, the rotor is of a hollow structure, and the rotor is rotatably arranged inside the stator. The camera module is arranged inside the rotor and is fixedly connected to the rotor, and an incident surface of the camera module faces an outer side of the housing.