一种防水型双端面散热系统与激光模组装置
By using a waterproof double-end heat dissipation system, combined with flexible support and multi-path heat dissipation design, the problems of low heat dissipation efficiency and poor waterproof compatibility in waterproof lamps are solved, achieving the effects of efficient heat dissipation and stable light source, and is suitable for waterproof lamps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PR LIGHTING
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing waterproof lighting fixtures suffer from low heat dissipation efficiency and incompatibility with waterproof performance. In particular, when there are large assembly errors, the heat dissipation efficiency is unstable and the waterproof reliability is poor.
It adopts a waterproof dual-end heat dissipation system, including a laser module, a main heat dissipation base plate, an auxiliary heat dissipation base plate, a waterproof isolation plate, heat pipes, heat dissipation fins and a heat dissipation fan. Through flexible support and multi-path heat dissipation design, combined with rigid connection and soft connection, it compensates for assembly errors and achieves efficient heat dissipation and waterproof compatibility.
It improves heat dissipation efficiency, reduces temperature gradient, enhances the stability and reliability of the light source, resolves the contradiction between heat dissipation and waterproofing in traditional waterproof structures, is compatible with ±1mm processing errors, and ensures optical accuracy and assembly stability.
Smart Images
Figure CN224516718U_ABST
Abstract
Claims
1. A waterproof double-ended face heat dissipation system and laser module device, characterized in that, It includes a lamp housing (1), a laser module (2), a main heat dissipation substrate (3), an auxiliary heat dissipation substrate (4), a waterproof isolation plate (5), a heat pipe (6), heat dissipation fins (7), and a heat dissipation fan (8). The waterproof isolation plate (5) is sealed to the lamp body shell (1) to form the inner and outer interface of the working space. The heat pipe (6) passes through the waterproof isolation plate (5) and is sealed and fixed. The laser module (2), the main heat dissipation substrate (3) and the auxiliary heat dissipation substrate (4) are disposed inside the lamp housing (1), and the heat dissipation fins (7) are located outside the lamp housing (1). The main heat dissipation substrate (3) and the auxiliary heat dissipation substrate (4) are respectively attached to the two heat dissipation end faces of the laser module (2) and are connected to the heat dissipation fins (7) through the heat pipe (6). The cooling fan (8) is positioned on the heat dissipation path of the cooling fins (7); The light-emitting surface (201) of the laser module (2) is rigidly connected to the lamp housing (1), and the main heat dissipation substrate (3) and the auxiliary heat dissipation substrate (4) are flexibly supported by heat pipes (6).
2. The waterproof double-ended heat dissipation system and laser module device according to claim 1, wherein, The main heat dissipation substrate (3) and the auxiliary heat dissipation substrate (4) can swing left and right within a range of 1mm to 2mm.
3. The waterproof double-ended heat dissipation system and laser module device of claim 1, wherein, The main heat dissipation substrate (3) and the auxiliary heat dissipation substrate (4) are coated with thermal grease on the side opposite to the laser module (2).
4. The waterproof double-ended heat dissipation system and laser module device of claim 1, wherein, A mounting plate (9) is provided between the light-emitting surface (201) of the laser module (2) and the lamp housing (1). The light-emitting surface (201), the lamp housing (1) and the mounting plate (9) are rigidly connected by bolts.
5. The waterproof double-ended face heat dissipation system and laser module device of claim 1, wherein, The cooling fan (8) is an axial flow fan, installed at the center of the cooling fins (7), and the airflow direction is perpendicular to the heat dissipation surface of the cooling fins (7).
6. The waterproof double-ended face heat dissipation system and laser module device of claim 1, wherein, The heat pipe (6) is fixed to the waterproof isolation plate (5) by soldering.
7. The waterproof double-ended face heat dissipation system and laser module device of claim 1, wherein, The heat dissipation fins (7) are made of aluminum or copper.
8. The waterproof double-ended face heat dissipation system and laser module device of claim 1, wherein, The heat pipe (6) is made of aluminum or copper.
9. The waterproof double-ended face heat dissipation system and laser module device of claim 1, wherein, The waterproof isolation plate (5) and the lamp body shell (1) are sealed together by a sealing ring (10).