Vehicle centre console table system
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Solution Overview
Problem
Existing vehicle seat back-mounted tables suffer from undesirable movement and require excessive packaging space due to multiple joints and mechanisms, leading to interference with front seats and inefficient use of space.
Innovation Solution
A vehicle centre console table system with an actuation system that elevates and slides the table rearwards, featuring a pivot mechanism for horizontal turning, a fixed-length support for stability, and a control system to avoid interference, allowing the table to be stowed forward without obstructing other equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the table is mounted on the front seat back, then the table is easily accessible to rear seat occupants, but the table moves undesirably when the front seat slides forward and backward
Solution Approach 1:
The table system is segmented into multiple independent components: the front seat assembly, the table assembly with its own support structure, and the actuation mechanism. This segmentation allows the table to be positioned independently of the front seat's sliding motion, resolving the contradiction between accessibility and stability.
Solution Approach 2:
An intermediary support structure and actuation system are introduced between the front seat and the table. This intermediary mechanism decouples the table's position from the front seat's position, allowing the table to remain stable while the front seat slides, thus maintaining both accessibility and stability.
2Adaptability or versatility
If multiple joints and mechanisms are used to position the table, then the table can be positioned in front of the user, but the packaging space requirement increases significantly
Solution Approach 1:
The complex multi-joint positioning mechanism is extracted and replaced with a simplified system consisting of a single actuator that moves the table along a linear track. This extraction removes unnecessary complexity while retaining the essential positioning functionality, significantly reducing packaging space requirements.
Solution Approach 2:
Instead of using multiple joints to achieve positioning (complex approach), the invention inverts the approach by using a single actuator with a linear track system. This inversion simplifies the mechanism while achieving the same positioning adaptability, thereby reducing the volume required for packaging.
3Volume of stationary object
If the table is positioned forward along the centre console, then packaging space is optimized, but the table may interfere with front seat objects
Solution Approach 1:
The table position is made dynamic and adjustable rather than fixed. The actuation system allows the table to be moved forward to optimize packaging space when not in use, and positioned rearward when needed by rear seat occupants, eliminating interference with front seat objects while maintaining space efficiency.
Solution Approach 2:
The system allows preliminary positioning of the table in a forward stowed position before use. This preliminary action optimizes packaging space and prevents interference with front seat objects, while the table can be quickly repositioned to the rearward working position when needed.
Data Source
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AI summary
A vehicle centre console table system (100) for a vehicle (1), the vehicle centre console table system comprising: a table (102); an actuation system (104) configured to, in dependence on an electrical signal, elevate the table from a first position (P1) to a second position (P2) above the first position, wherein in the first position the table is in a substantially horizontal orientation and defines a vehicle centre console surface (S), and wherein in the elevated second position the table is in the substantially horizontal orientation; a slider (106) configured to enable horizontal sliding of the table from the second position to an aft position (AP) rearward of the second position; and a pivot (108) proximal to a fore end of the table, configured to enable turning of the table along a horizontal arc, in clockwise and anti-clockwise directions, between a first operating angle (A1) to a first side -y of the aft position and a second operating angle (A2) to a second opposite side +y of the aft position.