一种公铁两用车通电报警装置
By designing a power-on alarm device for dual-purpose road and rail vehicles, the angle of the reflector is dynamically adjusted using a drive component to create a striking light effect. The device is then fixed to the instrument panel using a positioning component, solving the problem of operators forgetting to turn off the power and improving the safety and operational efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CHENGDU BUREAU GRP CO LTD GUIYANG DEPOT
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
After the dual-purpose road-rail vehicle is finished being used, operators may easily forget to turn off the power switch, which can lead to battery depletion and damage, affecting the execution of emergency tasks and the reliability of the equipment.
A power-on alarm device for a dual-purpose road-rail vehicle was designed, including a lamp holder, lamp cover, threaded reflector, circuit board, wires, circuit board, driving component, positioning component, and bulb. The angle of the reflector is dynamically adjusted by the driving component to form a striking dynamic light effect, and it is fixed to the instrument panel by the positioning component to ensure that the operator is promptly alerted when the power is not cut off in time.
This effectively avoids the safety hazards of power failure to be cut off in time, and improves the work efficiency of operators and the safety and reliability of equipment.
Smart Images

Figure CN224510989U_ABST
Abstract
Claims
1. A kind of dual-purpose vehicle power alarm device, including lamp holder (1), it is characterized in that, Also includes: The lampshade (2) is threaded onto the lamp holder (1). The lamp holder (1) is provided with a positioning component at its bottom. The positioning component is used to fix the lamp holder (1). A positioning plate (3) is fixedly connected inside the lamp holder (1). A light bulb (4) is fixedly installed on the positioning plate (3). The reflector (5) is connected to the positioning plate (3) by a drive component. The reflector (5) is sleeved on the outside of the bulb (4), and the bulb (4) is electrically connected to a circuit board (6) via wires. The circuit board (6) is electrically connected to a connecting wire (9).
2. The all-terrain vehicle power-on alarm device according to claim 1, characterized in that, The driving component includes a micro motor (7) fixedly mounted on the positioning plate (3), and the micro motor (7) is electrically connected to the circuit board (6) via wires. The output end of the micro motor (7) passes through the positioning plate (3) and is fixedly connected to a first gear (71). A second gear (72) is meshed with the first gear (71) and rotates with the positioning plate (3). The second gear (72) is fixedly connected to the reflector (5).
3. The all-terrain vehicle power-on alarm device according to claim 1, characterized in that, The positioning component includes a screw (8) fixedly connected to the bottom of the lamp holder (1), and a nut (81) is threaded onto the screw (8).
4. The all-terrain vehicle power-on alarm device according to claim 1, characterized in that, The positioning component also includes a magnet (10) fixedly connected to the bottom of the lamp holder (1).
5. The all-terrain vehicle power-on alarm device of claim 1, wherein The positioning component also includes double-sided adhesive (11) that is fixedly bonded to the bottom of the lamp holder (1).
6. The power-on alarm device for a dual-purpose road-rail vehicle according to claim 1, characterized in that, The lamp holder (1) has an external thread, and the inner cavity of the lamp cover (2) has an internal thread that works in conjunction with the external thread.