一种组合拼接式路灯灯杆
By installing protective mechanisms and reinforcing structures on street light poles, the problems of difficult assembly and splicing of light poles and easy corrosion of bolts have been solved, achieving convenient disassembly and assembly and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU YINGNIAN LIGHTING ENGINEERING CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing street light poles are usually a single piece, which is inconvenient to transport and difficult to assemble and splice. Furthermore, the bolts are exposed to the elements for a long time and are prone to corrosion, increasing the difficulty of disassembly and maintenance.
A protective mechanism is fitted onto the flange, including a protective end cap and a protective connecting plate, covering the connecting bolts and nuts, and combined with reinforcing ribs and a sealing structure to improve connection stability and protection.
It effectively prevents bolt corrosion, simplifies the disassembly and maintenance process, and improves transportation convenience and operational stability.
Smart Images

Figure CN224516670U_ABST
Abstract
Claims
1. A modular street light pole, characterized in that, include: The lamp post unit (1) is provided with flanges (2) at both the upper and lower ends. The flanges (2) of adjacent lamp post units (1) are joined together. A connecting screw (21) is passed between the flanges (2). A connecting nut (22) is threaded onto the end of the connecting screw (21). The protective mechanism (4) is set between adjacent flanges (2) to protect the connecting screw (21) and the connecting nut (22).
2. The modular street light pole assembly of claim 1, wherein: The protective mechanism (4) includes a pair of protective end caps (41), which are fixed together by a protective connecting piece (43). The protective end caps (41) have a protective groove (42) on one side corresponding to the connecting screw (21) and the connecting nut (22), and the connecting screw (21) and the connecting nut (22) are inserted into the corresponding protective groove (42).
3. The modular street light pole assembly of claim 2, wherein: Both the protective end cap (41) and the protective connecting piece (43) are made of rubber.
4. The modular street light pole assembly of claim 3, wherein: A reinforcing rib (11) is also provided between the flange (2) and the lamp post unit (1).
5. The modular street light pole assembly of claim 4, wherein: The flange (2) has a sealing groove (12), the lamp post unit (1) has a connecting slot (14), the connecting slot (14) has a reinforcing slot (15) in the middle, and the connecting slot (14) has a sealing groove (13) on the outside.
6. The modular street light pole assembly of claim 5, wherein: A sealing ring 1 (17) is installed in the sealing groove 1 (12), and a sealing ring 2 (16) is installed in the sealing groove 2 (13).
7. The modular street light pole assembly of claim 6, wherein: It also includes a reinforcing mechanism, which includes a reinforcing post (3) inserted into the connecting slot (14), and a reinforcing rod (32) provided at both ends of the reinforcing post (3). The reinforcing rod (32) is inserted into the corresponding reinforcing slot (15). A sealing pressure ring (31) is also provided at the position of the reinforcing post (3) corresponding to the sealing groove (12).
8. The modular street light pole assembly of claim 7, wherein: The reinforcing rod (32) is a quadrangular prism, and the end of the reinforcing rod (32) is provided with a reinforcing chamfer (33).