Adjustable nut box for vehicle

By using a split mounting plate and adjustment plate design, the problems of complex structure and heavy weight of traditional nut box are solved, achieving lightweighting and simplified processing, improving assembly efficiency, and making it suitable for vehicle lightweighting goals.

CN224469462UActive Publication Date: 2026-07-07ZHENGZHOU NISSAN AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU NISSAN AUTOMOBILE CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional nut boxes are complex in structure, heavy in weight, and costly to manufacture. They also require multiple stamping and welding processes, making it difficult to meet the requirements of small size, light weight, and efficient assembly.

Method used

The design adopts a split mounting plate and adjustment plate, which are connected by plugging to form an adjustable nut box, simplifying the processing technology and achieving precise matching between the nut head and the bolt. No welding fixture is required for positioning, and the structure is simple and lightweight.

Benefits of technology

This design achieves lightweighting and simplified processing of the nut box, reduces manufacturing costs, improves assembly efficiency, and is suitable for vehicle lightweighting goals.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224469462U_ABST
    Figure CN224469462U_ABST
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Abstract

The utility model discloses a kind of adjustable nut box for vehicle, including mounting plate, wherein middle part is provided with perforation, threaded hole is provided on the mounting plate of the right side of perforation, the mounting plate board along the left side of perforation is bent upwards and forms the limiting baffle of inverted U-shaped structure, the inside of limiting baffle is limiting cavity, limiting cavity, perforation and threaded hole are side by side arrangement;Surface of mounting plate is attached and is provided with adjusting plate, the left end of adjusting plate extends horizontally outward, forms the clamping head of gap insertion into limiting cavity, adjusting plate is opened and is provided with respectively with the first, second adjusting hole corresponding with perforation and threaded hole;The aperture of first adjusting hole is 2~5mm less than the aperture of perforation, nut head is coaxially fixed on it, limiting peg is arranged in the gap of second adjusting hole, limiting peg and threaded hole are matched with screw joint.The utility model is characterized in that it is convenient to process and manufacture and assemble and use, the position of adjusting plate is adjusted easily, so that nut head can be accurately matched with bolt connecting cab component and frame component.
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