Adjustable structure for mounting door panel
By using adjustable hinge units in the door panel installation, the door panel can be finely adjusted up and down, left and right, and front and back. This solves the problem of not being able to compensate on-site after welding and fixing, improves production efficiency and pass rate, and is suitable for the stringent tolerance requirements of outdoor equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN TOSHIBA LOCOMOTIVE ELECTRIC EQUIP CO LTD
- Filing Date
- 2026-05-08
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, hinges cannot be compensated on-site after welding and fixing. When there are serious deviations, the parts need to be disassembled and returned to the factory, which is difficult and time-consuming to repair, affecting the production schedule.
The adjustable structure includes a detachable hinge unit between the cabinet frame and the door panel. By moving the fixed central axis and sliding sleeve, and by using the adjustment components, the door panel can be independently fine-tuned in the up, down, left, right, front, and back directions, transforming it into a flexible assembly that can be quickly compensated on-site.
It reduces assembly difficulty, increases first-pass yield, shortens assembly time, avoids rework, ensures project deadlines, and is suitable for the stringent tolerance requirements of outdoor equipment.
Smart Images

Figure CN224363797U_ABST