Die-casting type street lamp frame protection mechanism

By designing a buffer structure combining a semi-circular mounting plate and rubber pads on the street light frame, the problem of damage to the street light frame due to vehicle collisions is solved, achieving effective energy absorption and force dispersion, and improving the safety and durability of the street light.

CN224261528UActive Publication Date: 2026-05-19GUANGDONG ZHONGSHEN PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHONGSHEN PRECISION TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing street light frames are easily damaged by vehicle collisions when facing increasingly busy traffic, affecting their lifespan and lighting function, and even endangering personnel safety.

Method used

A die-cast street light frame protection mechanism was designed, which uses a combination of a semi-circular arc mounting plate and a rubber pad to form a buffer structure around the light pole. The elastic deformation and rotation of the rubber pad disperse the impact force, reducing the damage to the light pole caused by the impact.

Benefits of technology

It effectively buffers the energy of vehicle collisions, reduces damage to street light frames and the frequency of repairs, extends service life, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-casting type street lamp frame protection mechanism, and relates to the technical field of street lamp frame protection, the die-casting type street lamp frame protection mechanism comprises a lamp post and a lighting lamp, a photovoltaic panel is installed on the top of the lamp post, a protection assembly is installed on the lamp post, the protection assembly comprises an installation frame, the installation frame comprises an installation plate, and the installation plate is in a semi-arc shape. The fixing frames are fixedly installed on the outer side surface of the installation plate in an equidistant array mode, the installation plate is fixedly connected with the connecting frame through the fixing frames, the connecting frame is in a semi-arc shape, a semi-arc rubber pad is installed on the connecting frame, connecting arms are arranged on the two sides of the installation plate, and the installation plate is connected with the other installation plate through bolts and wraps the lamp pole. When a vehicle collides with the street lamp accidentally, the rubber pad can absorb part of collision energy through self-deformation, the impact force of the vehicle on the street lamp frame is buffered, damage such as deformation and cracking of frame components such as a lamp post caused by collision is reduced, and the maintenance cost and the replacement frequency are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of street light frame protection technology, specifically a die-cast street light frame protection mechanism. Background Technology

[0002] Streetlights, as an important component of urban infrastructure, play an indispensable role in ensuring traffic safety, enhancing the city's image, and enriching residents' nighttime lives. With the acceleration of urbanization, the number of streetlights in use continues to grow, and their application scenarios are becoming increasingly widespread, covering various locations such as urban roads, rural paths, industrial parks, and squares.

[0003] A street light frame refers to the main structure that supports and fixes the street light equipment. It usually includes core components such as light poles, light arms, fixed bases, and connectors. However, with the continuous acceleration of urbanization, urban road networks are becoming more and more complex, and traffic flow continues to rise. The increasingly busy traffic makes street lights face the risk of being collided with by vehicles. Once a collision occurs, it will not only cause serious damage to the street light frame, affecting its lifespan and lighting function, but also easily lead to accidents and endanger people's lives. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a die-cast street light frame protection mechanism, which solves the problem mentioned in the background art that the increasingly busy traffic makes street lights face the risk of accidental collisions with vehicles. Once a collision occurs, it will not only cause serious damage to the street light frame, affecting its lifespan and lighting function, but also easily lead to accidents and endanger people's lives.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a die-cast street light frame protection mechanism, comprising a lamp post and a lighting lamp. A photovoltaic panel is installed on the top of the lamp post, and a protective component is installed on the lamp post. The protective component includes a mounting frame, and the mounting frame includes a mounting plate. The mounting plate is semi-circular in shape, and fixing frames are fixedly installed at equal intervals on the outer surface of the mounting plate. The mounting plate is fixedly connected to a connecting frame through the fixing frames. The connecting frame is semi-circular in shape, and a semi-circular rubber pad is installed on the connecting frame. Connecting arms are provided on both sides of the mounting plate. The mounting plate is connected to another mounting plate by bolts and covers the lamp post.

[0006] Preferably, the mounting plate is provided with a connecting plate at its bottom, and the mounting plate is fixedly installed at the bottom of the lamp post by bolts through the connecting plate.

[0007] Preferably, the connecting frame has an arc-shaped sliding groove, which is connected to the outside world through a rotating groove, and the curvature of the arc-shaped sliding groove and the rotating groove matches the curvature of the connecting frame.

[0008] Preferably, the rubber pad is adhered to the outer side of the sliding frame, and connecting columns are fixedly arranged in an array on the inner side of the sliding frame. A rotating arm is fixedly installed on one end of the connecting column, and a rotating column is rotatably installed in the rotating arm.

[0009] Preferably, the sliding frame is semi-circular, and its curvature is the same as that of the connecting frame.

[0010] Preferably, the connecting column is disposed in the rotating groove, and the rotating column is disposed in the rotating groove.

[0011] This utility model provides a die-cast street light frame protection mechanism. It has the following beneficial effects:

[0012] (1) When a vehicle accidentally hits a street lamp, the rubber pad can absorb part of the impact energy through its own deformation, buffer the impact force of the vehicle on the street lamp frame, reduce the damage such as deformation and cracking of the lamp post and other frame components caused by the collision, and reduce maintenance costs and replacement frequency.

[0013] (2) When the two mounting plates of this utility model are combined and installed on the lamp post, the rubber pad forms a circle and can surround the lamp post. When a vehicle hits the street light from any direction, the rubber pad can play a buffering and energy-absorbing role, avoid local weak protection, reduce the impact force on the lamp post, protect the integrity of the street light frame structure, and reduce the frequency of maintenance and replacement.

[0014] (3) When the two mounting brackets of this utility model are installed on the lamp post, the connecting brackets on the two mounting plates and the arc-shaped sliding groove inside them are combined into a ring. The rubber pad rotates in the arc-shaped sliding groove of the ring through the sliding bracket. The rotation can disperse the impact force and reduce stress concentration. The wear of the rubber pad and related parts is reduced, thereby extending the service life of the entire protective mechanism and reducing the frequency and cost of maintenance and replacement. Attached Figure Description

[0015] Figure 1 This is a diagram showing the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Structural diagram of the central protective component;

[0017] Figure 3 This utility model Figure 2 Exploded view of the mounting bracket structure;

[0018] Figure 4 This utility model Figure 3 Structural diagram of the mounting bracket;

[0019] Figure 5 This utility model Figure 3Structural diagram of the connecting frame;

[0020] Figure 6 This utility model Figure 2 A diagram illustrating the structure of the rubber pad.

[0021] In the diagram: 1. Lamp post; 2. Photovoltaic panel; 3. Lighting lamp; 4. Protective components;

[0022] 41. Mounting bracket; 411. Mounting plate; 412. Connecting arm; 413. Connecting plate; 414. Fixing bracket;

[0023] 42. Connecting frame; 421. Arc-shaped slide groove; 422. Rotating groove;

[0024] 43. Rubber pad; 431. Sliding frame; 432. Connecting column; 433. Rotating arm; 434. Rotating column. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1:

[0027] Please see Figures 1-4 This utility model provides a die-cast street light frame protection mechanism, including a lamp post 1 and a lighting lamp 3. A photovoltaic panel 2 is installed on the top of the lamp post 1, and a protective component 4 is installed on the lamp post 1. The protective component 4 includes a mounting frame 41, and the mounting frame 41 includes a mounting plate 411. The mounting plate 411 is semi-circular. Fixing frames 414 are fixedly installed at equal intervals on the outer surface of the mounting plate 411. The mounting plate 411 is fixedly connected to a connecting frame 42 through the fixing frames 414. The connecting frame 42 is semi-circular. A semi-circular rubber pad 43 is installed on the connecting frame 42. Connecting arms 412 are provided on both sides of the mounting plate 411. The mounting plate 411 is connected to another mounting plate 411 by bolts and covers the lamp post 1.

[0028] The bottom of the mounting plate 411 is provided with a connecting plate 413, and the mounting plate 411 is fixedly installed on the bottom of the lamp post 1 by bolts through the connecting plate 413.

[0029] Specifically, multiple rubber pads 43 are installed on the corresponding connecting brackets 42, and the mounting plate 411 with multiple rubber pads 43 is aligned with the bottom of the lamp post 1 through its bottom connecting plate 413. The connecting plate 413 is fixed to the bottom of the lamp post 1 with bolts. At the same time, another mounting plate 411 is also fixed to the bottom of the lamp post 1, and the connecting arm 412 is aligned with the installed mounting plate 411 through the connecting arm 412. The two connecting arms 412 are fixedly connected with bolts to complete the covering of the lamp post 1.

[0030] After the two mounting plates 411 are assembled, the rubber pads 43 on the two mounting plates 411 correspond to each other and combine to form a ring. The ring-shaped rubber pads 43 can form a protective barrier around the lamp post 1. When a vehicle or other object hits the lamp post 1 from any direction, the rubber pads 43 can play a buffering role in time, minimize the damage to the lamp post 1, and avoid serious damage to the lamp post 1 in a specific direction due to the lack of local protection.

[0031] Furthermore, to further enhance the protective effect, please refer to [link / reference needed]. Figures 1-6 The connecting frame 42 has an arc-shaped sliding groove 421, which is connected to the outside through a rotating groove 422. The curvature of the arc-shaped sliding groove 421 and the rotating groove 422 matches the curvature of the connecting frame 42.

[0032] Rubber pad 43 is bonded to the outer side of sliding frame 431. Connecting columns 432 are fixedly arranged in an array on the inner side of sliding frame 431. A rotating arm 433 is fixedly installed on one end of the connecting column 432. A rotating column 434 is rotatably installed in the rotating arm 433.

[0033] The sliding frame 431 is semi-circular, and its curvature is the same as that of the connecting frame 42.

[0034] The connecting column 432 is disposed in the rotating groove 422, and the rotating column 434 is disposed in the rotating groove 422.

[0035] Specifically, when the two semi-circular connecting frames 42 in the protective component 4 are assembled, their arc-shaped sliding grooves 421 correspond to each other and form a ring-shaped structure, thereby providing a rotatable annular track for the sliding frame 431 and the rubber pad 43.

[0036] The rubber pad 43 is connected to the connecting frame 42 via a sliding frame 431. The connecting column 432 and the rotating column 434 on the sliding frame 431 are respectively set in the rotating groove 422 and the arc-shaped sliding groove 421 of the connecting frame 42, and the arc-shaped sliding groove 421 is connected to the rotating groove 422, so that the rubber pad 43 can rotate along the annular arc-shaped sliding groove 421 through the rotating column 434 on the sliding frame 431. The rubber pad 43 itself has a certain elasticity and can play a preliminary cushioning role. When an impact occurs, its elastic properties enable it to quickly deform and react, dissipating part of the impact. The impact energy is converted into its own elastic potential energy, thus playing a preliminary buffering role and reducing the impact on the lamp post 1. Its rotatable characteristic allows the rubber pad 43 to change the direction of the impact force when it is impacted, further dissipating the impact energy, enhancing the buffering effect, and better protecting the lamp post 1. By dispersing the impact force and enhancing the buffering effect through rotation, the impact force borne by the rubber pad 43 and the lamp post 1 can be reduced, reducing the degree of wear, deformation and other damage caused by the impact, thereby extending the service life of the rubber pad 43 and the lamp post 1 and reducing maintenance and replacement costs.

[0037] Working principle: The sliding frame 431 with rubber pad 43 is assembled with the connecting frame 42. The connecting column 432 and rotating column 434 on the inner side of the sliding frame 431 are respectively placed into the rotating groove 422 and the arc-shaped sliding groove 421 of the connecting frame 42, so as to realize the installation of rubber pad 43 on the connecting frame 42, and complete the installation of multiple rubber pads 43 on a single mounting plate 411, thereby completing the assembly of rubber pad 43, connecting frame 42 and mounting frame 41;

[0038] Align the connecting plate 413 at the bottom of the mounting plate 411 with the bottom of the lamp post 1, and secure it with matching bolts to ensure that the mounting plate 411 is stably connected to the bottom of the lamp post 1. Similarly, secure the other mounting plate 411 to the bottom of the lamp post 1 using the connecting plate 413, and align the connecting arms 412 of the two mounting plates 411. Secure the two connecting arms 412 together with bolts. During this process, the arc-shaped grooves 421 on the two semi-circular connecting brackets 42 correspond to each other, forming a ring-shaped structure. The sliding bracket 431 can rotate smoothly along the annular arc-shaped grooves 421 with the help of the rotating column 434.

[0039] When a vehicle or large object impacts the lamppost 1 from any direction, the rubber pad 43 is the first to be hit. Its own elasticity causes it to deform rapidly, converting some of the impact energy into elastic potential energy, thus providing an initial cushioning effect. At the same time, due to the impact force, the rubber pad 43 drives the sliding frame 431, causing the connecting column 432 and the rotating column 434 to rotate in the rotating groove 422 and the arc-shaped sliding groove 421 respectively. This changes the direction of the impact force, dispersing the originally concentrated impact force along the circular track, further dissipating the impact energy, thereby protecting the lamppost 1.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A die-cast street light frame protection mechanism, comprising a lamp post (1) and a lighting lamp (3), wherein a photovoltaic panel (2) is installed on the top of the lamp post (1), characterized in that: A protective assembly (4) is installed on the lamp post (1). The protective assembly (4) includes a mounting frame (41) and a mounting plate (411). The mounting plate (411) is semi-circular. Fixing frames (414) are fixedly installed at equal intervals on the outer surface of the mounting plate (411). The mounting plate (411) is fixedly connected to the connecting frame (42) through the fixing frame (414). The connecting frame (42) is semi-circular. A semi-circular rubber pad (43) is installed on the connecting frame (42). Connecting arms (412) are provided on both sides of the mounting plate (411). The mounting plate (411) is connected to another mounting plate (411) by bolts and covers the lamp post (1).

2. The die-cast street light frame protection mechanism according to claim 1, characterized in that: The mounting plate (411) is provided with a connecting plate (413) at its bottom, and the mounting plate (411) is fixedly installed on the bottom of the lamp post (1) by bolts through the connecting plate (413).

3. The die-cast street light frame protection mechanism according to claim 1, characterized in that: The connecting frame (42) has an arc-shaped sliding groove (421) which is connected to the outside through a rotating groove (422). The curvature of the arc-shaped sliding groove (421) and the rotating groove (422) matches the curvature of the connecting frame (42).

4. The die-cast street light frame protection mechanism according to claim 3, characterized in that: The rubber pad (43) is bonded to the outer side of the sliding frame (431). Connecting columns (432) are fixedly arranged in an array on the inner side of the sliding frame (431). A rotating arm (433) is fixedly installed on one end of the connecting column (432). A rotating column (434) is rotatably installed in the rotating arm (433).

5. The die-cast street light frame protection mechanism according to claim 4, characterized in that: The sliding frame (431) is semi-circular, and its curvature is the same as that of the connecting frame (42).

6. The die-cast street light frame protection mechanism according to claim 5, characterized in that: The connecting column (432) is disposed in the rotating groove (422), and the rotating column (434) is disposed in the rotating groove (422).