A modular street lamp head convenient to disassemble and assemble
The innovative design of the installation and clamping components solves the problem of low maintenance efficiency caused by fixed installation of street light fixtures, enabling quick disassembly and replacement, facilitating maintenance, and improving the waterproof performance and service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN DUOLIDUO LIGHTING TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-21
AI Technical Summary
The existing streetlights are inefficient to repair and replace due to their fixed installation method, and cannot be installed or removed quickly.
The design incorporates installation, protection, and clamping components. By utilizing a combination of fixing teeth, arc-shaped toothed plates, and positioning screws, it enables rapid installation and removal of the light fixture from the pole. The power cord is quickly connected via the clamping components and the docking plug.
It enables rapid installation and disassembly of street light fixtures, facilitating replacement and maintenance, improving maintenance efficiency, and enhancing the waterproof performance and service life of the device.
Smart Images

Figure CN224534126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of street light manufacturing technology, specifically to a modular street light head that is easy to assemble and disassemble quickly. Background Technology
[0002] Streetlights are lighting fixtures installed along roadsides, primarily for nighttime illumination, providing road lighting. They are widely used in various places requiring lighting. The lighting fixtures are installed above the road via poles and connected to the main power line. At night, the lights are turned on to illuminate the road.
[0003] Existing streetlights have a limited lifespan. When a light fixture malfunctions, damaged or aging components need to be replaced, such as LED light sources or controllers. However, because the fixtures are fixed to the top of the pole, quick installation and disconnection from the pole and main power lines are not possible, hindering the efficiency of maintenance and replacement. Therefore, we need to propose a modular streetlight head that facilitates quick assembly and disassembly. Utility Model Content
[0004] The purpose of this utility model is to provide a modular street light head that is easy to assemble and disassemble quickly. By setting up installation components and protective components, the protective cover is installed on one side of the mounting base through a combination of fixing teeth, arc-shaped toothed plates and positioning screws. The power cord is installed inside the mounting base through a clamping component, and one end of the power cord is quickly connected to the lighting component through a docking plug, thereby achieving the effect of quick installation and disassembly of the lamp, facilitating the replacement and maintenance of the lamp, and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular street light head that is easy to assemble and disassemble, comprising an installation component, one end of which is equipped with a protective component that is easy to disassemble, a lighting component that is quickly connected to the main line is installed inside the protective component, a clamping component for fixing the main line is installed inside the installation component, a power cord is clamped inside the clamping component, one end of the power cord is electrically connected to a docking plug for quick connection with the lighting component, the installation component includes a mounting base, one end of which is provided with an arc-shaped toothed plate that limits the rotation of the protective component, the protective component includes a protective cover, one end of which is provided with a fixing tooth that engages with the arc-shaped toothed plate, the fixing tooth and the arc-shaped toothed plate being locked by a positioning screw.
[0006] Preferably, the top of the arc-shaped toothed plate is provided with a through-hole rotating groove, and positioning screws that restrict the rotation of the protective cover are installed inside both sets of rotating grooves.
[0007] Preferably, one end of the protective cover has two sets of locking grooves that are threadedly connected to the positioning screw. When the angle adjustment is completed, the positioning screw is adjusted to make the arc-shaped toothed plate and the fixed tooth abut against each other and fix them.
[0008] Preferably, the lighting assembly includes a lamp holder snapped inside the protective cover to support the circuit board, a plurality of LED beads for lighting are electrically connected to the bottom of the circuit board, and a wiring plug is electrically connected to one end of the circuit board.
[0009] Preferably, one end of the mounting base has a through-hole first wire groove, and one end of the protective cover has a through-hole second wire groove. The docking plug and the wiring plug pass through the first wire groove and the second wire groove respectively for electrical connection.
[0010] Preferably, the clamping assembly includes a fixing frame fixedly installed inside the first wire-passing groove, a fixing rod fixedly mounted on the inner side of the fixing frame, and a set of clamps for fixing the power cord slidably mounted on the outer arc surfaces of the two sets of fixing rods.
[0011] Preferably, the bottom of the protective cover is bolted with a light-transmitting base plate to protect the LED beads.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model, through the setting of installation components and protective components, allows the protective cover to be installed on one side of the mounting base by a combination of fixing teeth, arc-shaped toothed plates, and positioning screws. The power cord is installed inside the mounting base by a clamping component, and one end of the power cord is quickly connected to the lighting component inside the protective cover through a connector plug, thereby achieving the effect of quick installation and removal of the lamp, facilitating the replacement and maintenance of the lamp.
[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the installation structure of the lighting component of this utility model;
[0017] Figure 3 This is an exploded view of the protective component of this utility model;
[0018] Figure 4 This is a schematic diagram of the mounting structure of the mounting base of this utility model;
[0019] Figure 5 This is an enlarged schematic diagram of the positioning screw mounting structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the disassembled installation structure of the clamping component of this utility model.
[0021] In the diagram: 1. Mounting component; 11. Mounting base; 12. First wire-passing groove; 13. Arc-shaped toothed plate; 14. Rotating groove; 15. Positioning screw; 2. Protective component; 21. Protective cover; 22. Fixing tooth; 23. Locking groove; 24. Second wire-passing groove; 25. Light-transmitting base plate; 3. Lighting component; 31. Lamp holder; 32. Circuit board; 33. LED lamp bead; 34. Wiring plug; 4. Clamping component; 41. Fixing bracket; 42. Fixing rod; 43. Clamping plate; 5. Power cord; 6. Connecting plug. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-6 This utility model provides a modular street light head that is easy to assemble and disassemble quickly, including an installation component 1. One end of the installation component 1 is equipped with a protective component 2 that is easy to disassemble. Inside the protective component 2, a lighting component 3 that can be quickly connected to the main line is installed. Inside the installation component 1, a clamping component 4 for fixing the main line is installed. Inside the clamping component 4, a power cord 5 is clamped. One end of the power cord 5 is electrically connected to a docking plug 6 for quick connection with the lighting component 3. The installation component 1 includes a mounting base 11. One end of the mounting base 11 is provided with an arc-shaped toothed plate 13 that limits the rotation of the protective component 2. The protective component 2 includes a protective cover 21. One end of the protective cover 21 is provided with a fixing tooth 22 that engages with the arc-shaped toothed plate 13. The fixing tooth 22 and the arc-shaped toothed plate 13 are locked and limited by a positioning screw 15.
[0024] In use, by setting up the mounting component 1 and the protective component 2, and utilizing the connection relationship between the mounting base 11, the arc-shaped toothed plate 13, the protective cover 21, the fixing tooth 22, and the positioning screw 15, the protective cover 21 is installed on one side of the mounting base 11 through the combination of the fixing tooth 22, the arc-shaped toothed plate 13, and the positioning screw 15. Before the street light is used, by rotating the protective cover 21, the lighting component 3 can be adjusted at one side of the mounting base 11, so that the light emitted by the lighting component 3 can be aligned with the center of the road. After the adjustment is completed, the positioning screw 15 is used to limit and lock the arc-shaped toothed plate 13 and the fixing tooth 22, so as to achieve the effect of quick installation of the lamp. Similarly, the positioning screw 15 is used to release the locking state between the arc-shaped toothed plate 13 and the fixing tooth 22, so as to achieve the effect of quick installation and disassembly of the lamp, which is convenient for lamp replacement and maintenance.
[0025] The top of the arc-shaped toothed plate 13 is provided with a through-hole rotating groove 14. Both sets of rotating grooves 14 are equipped with positioning screws 15 that restrict the rotation of the protective cover 21. When the positioning screws 15 loosen and the arc-shaped toothed plate 13 is separated from the fixed teeth 22 of the protective cover 21, the positioning screws 15 can move inside the rotating grooves 14, thereby achieving the effect of adjusting the street light illumination angle.
[0026] One end of the protective cover 21 has two sets of locking grooves 23 that are threadedly connected to the positioning screw 15. After the angle adjustment is completed, the arc-shaped toothed plate 13 and the fixed tooth 22 are pressed together and fixed by adjusting the positioning screw 15. The bolting method of the positioning screw 15 realizes the effect of quick installation and disassembly between the protective cover 21 and the mounting base 11.
[0027] The lighting assembly 3 includes a lamp holder 31 that is snapped into the inside of the protective cover 21 to support the circuit board 32. The bottom of the circuit board 32 is electrically connected to several sets of LED beads 33 for lighting. One end of the circuit board 32 is electrically connected to a wiring plug 34. The protective cover 21 protects the lighting assembly 3, preventing the lamp holder 31, circuit board 32, and LED beads 33 from being corroded by the external environment, thereby improving the service life of the street light.
[0028] One end of the mounting base 11 has a through-hole first wire groove 12, and one end of the protective cover 21 has a through-hole second wire groove 24. The docking plug 6 and the wiring plug 34 pass through the first wire groove 12 and the second wire groove 24 respectively for electrical connection. The arrangement of the first wire groove 12 and the second wire groove 24 enables the wiring plug 34 at one end of the power cord 5 to quickly connect with the docking plug 6 at one end of the circuit board 32, which facilitates the electrical connection and quick disconnection of the lighting component 3 to the main circuit. In addition, the wiring plug 34 and the docking plug 6 adopt an internal insertion structure for connection, which improves the waterproof performance of the device.
[0029] The clamping assembly 4 includes a fixing frame 41 fixedly installed inside the first wire-passing groove 12. A fixing rod 42 is fixedly mounted on the inner side of the fixing frame 41. A set of clamping plates 43 for fixing the power cord 5 is slidably installed on the outer arc surfaces of the two sets of fixing rods 42. A bolt is movably installed through the top of the mounting base 11. One end of the bolt passes through the interior of the fixing frame 41, and the outer arc surface of the bolt is threadedly connected to the top of the fixing frame 41. Rotating the bolt in both directions can drive the clamping plate 43 to move up and down on the outer arc surface of the fixing rod 42. By shortening the distance between the bottom of the clamping plate 43 and the inner side of the fixing frame 41, the power cord 5 is clamped and fixed, which facilitates the installation and fixing of the power cord 5.
[0030] The bottom of the protective cover 21 is bolted with a light-transmitting base plate 25 to protect the LED beads 33. Several sets of bolts are installed through the bottom of the light-transmitting base plate 25. One end of the bolts passes through the lamp holder 31 and is bolted to the top of the inner cavity of the protective cover 21. By setting the light-transmitting base plate 25, the lighting component 3 is sealed and installed inside the protective cover 21 to avoid damage from external environments such as mosquitoes, dust, and rain, thereby improving the service life of the LED beads 33.
[0031] In practical use, the positioning screw 15 engages and fixes the arc-shaped toothed plate 13 with the fixing teeth 22 of the protective cover 21, thereby achieving the effect of quick installation and disassembly between the protective cover 21 with the lighting component 3 and the mounting base 11, which facilitates the repair or replacement of damaged lamps. The first wire groove 12 and the second wire groove 24 enable the power cord 5 connector 34 to quickly connect with the circuit board 32 connector 6 on the outside, which facilitates the electrical connection and quick separation of the lighting component 3 and the power cord 5, further enabling the quick installation and replacement of the lighting component 3.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modular street light head that is easy to assemble and disassemble quickly, characterized in that: The system includes an installation component (1), one end of which is fitted with a removable protective component (2). Inside the protective component (2) is a lighting component (3) that can be quickly connected to the main line. Inside the installation component (1) is a clamping component (4) for fixing the main line. Inside the clamping component (4) is a power cord (5). One end of the power cord (5) is electrically connected to a docking plug (6) for quick connection with the lighting component (3). The mounting assembly (1) includes a mounting base (11), one end of which is provided with an arc-shaped toothed plate (13) that limits the rotation of the protective assembly (2); The protective component (2) includes a protective cover (21), one end of which is provided with a fixed tooth (22) that meshes with the arc-shaped toothed plate (13). The fixed tooth (22) and the arc-shaped toothed plate (13) are locked in place by a positioning screw (15).
2. The modular street light head for easy and quick assembly / disassembly according to claim 1, characterized in that: The top of the arc-shaped toothed plate (13) is provided with a through-hole rotating groove (14), and the interior of both sets of rotating grooves (14) is equipped with positioning screws (15) to limit the rotation of the protective cover (21).
3. A modular street light head for easy and quick assembly / disassembly according to claim 2, characterized in that: One end of the protective cover (21) is provided with two sets of locking grooves (23) that are threadedly connected to the positioning screw (15). When the angle adjustment is completed, the arc-shaped toothed plate (13) and the fixed tooth (22) are pressed together and fixed by adjusting the positioning screw (15).
4. A modular street light head for easy and quick assembly / disassembly according to claim 1, characterized in that: The lighting assembly (3) includes a lamp holder (31) that is snapped into the inside of the protective cover (21) to support the circuit board (32), and a number of LED beads (33) for lighting are electrically connected to the bottom of the circuit board (32), and a wiring plug (34) is electrically connected to one end of the circuit board (32).
5. A modular street light head for easy and quick assembly / disassembly according to claim 1, characterized in that: The mounting base (11) has a first through-hole groove (12) through one end, and the protective cover (21) has a second through-hole groove (24) through one end. The docking plug (6) and the wiring plug (34) pass through the first through-hole groove (12) and the second through-hole groove (24) respectively for electrical connection.
6. A modular street light head for easy and quick assembly and disassembly according to claim 1, characterized in that: The clamping assembly (4) includes a fixing frame (41) fixedly installed inside the first wire groove (12). A fixing rod (42) is fixedly mounted on the inner side of the fixing frame (41). A set of clamps (43) for fixing the power cord (5) is slidably installed on the outer arc surfaces of the two sets of fixing rods (42).
7. A modular street light head for easy and quick assembly / disassembly according to claim 1, characterized in that: The bottom of the protective cover (21) is bolted with a light-transmitting base plate (25) to protect the LED beads (33).