A buckle integrated LED street lamp
Patent Information
- Application Number
- CN202522578701.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0003]目前一体式护栏LED路灯多采用铝挤型材定制,针对不同护栏管径需要开发多套模具,当其路灯灯座与护栏管径不适配时可能会存在无法安装的问题
[0014]1、本实用新型通过底部可调节伸出长度的安装板补偿灯座宽度差异,配合灯座两端焊接的弹性卡片补偿长度差异,使同一灯座能小范围内适配不同管径的护栏管,提高LED路灯的适用范围。
Smart Images

Figure CN224920304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail street light technology, specifically a snap-on integrated LED street light. Background Technology
[0002] LED streetlights for guardrails typically refer to LED lighting fixtures installed on median barriers of roads, bridges, overpasses, and other guardrails. They can be directly fixed to the side of the median barrier, eliminating the need for separate light poles and saving space on both sides of the road, making them particularly suitable for roads with limited width.
[0003] Currently, integrated guardrail LED streetlights are mostly made of aluminum extrusion profiles. Multiple sets of molds need to be developed for different guardrail pipe diameters. When the streetlight holder does not match the guardrail pipe diameter, there may be installation problems. Utility Model Content
[0004] The purpose of this utility model is to provide a snap-on integrated LED street light, which uses an adjustable mounting plate at the bottom of the lamp holder to compensate for the width of the lamp holder, and welds elastic clips at the top and bottom of both ends of the lamp holder to compensate for the length of the lamp holder, thereby improving the compatibility of the street light with guardrails of different diameters.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a snap-fit integrated LED street light, including a lamp holder and a guardrail for mounting the lamp holder, wherein the lamp holder is provided with an LED light board and an integrated structure for inserting the LED light board, the bottom of the lamp holder is provided with an mounting plate for snapping with the guardrail and an adjustment structure for adjusting the extension length of the mounting plate, and the outer wall of the guardrail is provided with an mounting structure for mounting the lamp holder;
[0006] The adjustment structure includes a buckle slidably connected within the mounting plate. The mounting plate is provided with a pop-out structure that drives the buckle to move. Both ends of the lamp holder are welded with elastic clips, which are located on both sides of the mounting plate.
[0007] Preferably, the pop-out structure includes a slot formed in the mounting plate, a spring fixed in the slot, a buckle slidably connected in the slot, and one end of the spring fixedly connected to the buckle.
[0008] Preferably, the integrated structure includes a protrusion, the lamp holder is arched, one end of the lamp holder is closed, and the other end of the lamp holder is open. The protrusion is integrally formed on the inner walls of both sides of the lamp holder, and both ends of the lamp holder are provided with integrally formed extension edges, and the extension edges and the protrusion form a slot for inserting a lamp plate.
[0009] Preferably, the integrated structure further includes a plug that closes the open end of the lamp holder, the plug being fixedly connected to the lamp holder by screws, and a light guide plate being fixed to the arc-shaped side of the lamp holder.
[0010] Preferably, the adjustment structure further includes a screw, and a shaft seat for the screw to rotate is provided in the middle of one side of the lamp holder. The two ends of the screw are respectively threaded to two sets of mounting plates, and both ends of one side of the lamp holder are provided with limiting structures to restrict the longitudinal movement of the mounting plates.
[0011] Preferably, the limiting structure includes a limiting plate, which is integrally formed with the lamp holder, and a limiting groove is formed between the limiting plate and the lamp holder. The two ends of the mounting plate are respectively limited in two sets of limiting grooves.
[0012] Preferably, the installation structure includes an installation groove formed on the outer wall of the guardrail, a bracket welded to the inner wall of the guardrail, a groove for inserting a buckle on one side of the bracket, and the buckle being fixedly connected to the bracket by screws after being inserted into the groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model compensates for the width difference of the lamp holder by using an adjustable extension plate at the bottom, and compensates for the length difference by using elastic clips welded to both ends of the lamp holder, so that the same lamp holder can be adapted to guardrail tubes of different diameters within a small range, thereby improving the applicability of LED street lights.
[0015] 2. The lamp holder adopts an arched integrated design. The inner wall protrusion and the extended side form a slot for direct insertion of LED light panels. With the detachable end cap, the process of replacing the light panels is simplified. The elastic card uses its own deformation to fit tightly against the inner wall of the guardrail, covering the mounting slot, reducing the exposed area, and improving the protection effect of the LED street light. Attached Figure Description
[0016] Figure 1 This is an isometric drawing of this utility model;
[0017] Figure 2 This is a schematic diagram showing the position of the elastic card inside the guardrail cavity of this utility model;
[0018] Figure 3 This is a partial exploded view of this utility model;
[0019] Figure 4 This is a schematic diagram showing the relative positions of the elastic card and the lamp holder of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the bottom of the lamp holder of this utility model;
[0021] Figure 6 This is a schematic diagram of the adjustment structure of this utility model;
[0022] Figure 7 This is a schematic diagram of the structure of the LED light panel installed inside the lamp holder according to this utility model;
[0023] Figure 8 This is a schematic diagram of the internal structure of the lamp holder of this utility model;
[0024] Figure 9 This is a schematic diagram of the structure of the plug of this utility model.
[0025] In the diagram: 1. Lamp holder; 2. Guardrail; 3. LED light panel; 4. Integrated structure; 5. Mounting plate; 6. Adjustment structure; 7. Installation structure; 601. Buckle; 602. Pop-out structure; 8. Elastic clip; 6021. Slot; 6022. Spring; 401. Protrusion; 402. Extension edge; 403. Slot; 404. Plug; 406. Light guide plate; 603. Screw; 604. Shaft seat; 605. Limiting plate; 606. Limiting groove; 701. Mounting groove; 702. Card holder; 703. Groove. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-9 This utility model provides a technical solution: a snap-fit integrated LED street light, including a lamp holder 1 and a guardrail 2 for mounting the lamp holder 1. The lamp holder 1 is provided with an LED light board 3 and an integrated structure 4 for inserting the LED light board 3. The bottom of the lamp holder 1 is provided with an mounting plate 5 for snapping with the guardrail 2 and an adjustment structure 6 for adjusting the extension length of the mounting plate 5. The outer wall of the guardrail 2 is provided with an mounting structure 7 for mounting the lamp holder 1.
[0028] The adjustment structure 6 includes a buckle 601 that is slidably connected in the mounting plate 5. The mounting plate 5 is provided with a pop-out structure 602 that drives the buckle 601 to move. Both ends of the lamp holder 1 are welded with elastic cards 8, which are located on both sides of the mounting plate 5.
[0029] The elastic clip 8 is designed as a spring-like 6022 steel sheet. When the lamp holder 1 is installed onto the guardrail tube 2, the elastic clip 8 is compressed by the inner wall of the guardrail tube 2, forcing it to undergo inward elastic bending deformation. The reverse elastic force generated by the deformation keeps the elastic clip 8 pressed tightly against the inner wall of the guardrail tube 2. After deformation, the elastic clip 8 adheres tightly to the inner wall of the guardrail 2, and its edge covers the groove 701 between the lamp holder 1 and the guardrail 2, reducing the exposed gap area. This not only compensates for the difference between the length direction of the lamp holder 1 and the inner diameter of the mounting groove 701 of the guardrail 2, but also improves the stability of the lamp holder 1 installed on the guardrail 2 by utilizing the friction generated by the elastic force.
[0030] The pop-out structure 602 includes a slot 6021 formed in the mounting plate 5, a spring 6022 fixed in the slot 6021, a buckle 601 slidably connected in the slot 6021, and one end of the spring 6022 fixedly connected to the buckle 601.
[0031] The integrated structure 4 includes a protrusion 401. The lamp holder 1 is arched, with one end of the lamp holder 1 being closed and the other end being open. The protrusion 401 is integrally formed on the inner walls of both sides of the lamp holder 1. Both ends of the lamp holder 1 are provided with integrally formed extension edges 402. The extension edges 402 and the protrusion 401 form a slot 403 for inserting a lamp plate.
[0032] The integrated structure 4 also includes a plug 404 that closes the open end of the lamp holder 1. The plug 404 is fixedly connected to the lamp holder 1 by screws, and a light guide plate 406 is fixed to the arc-shaped side of the lamp holder 1.
[0033] The lamp holder 1 adopts an arched, integrated design with a raised structure 401 on its inner wall. The raised structure 401 and the extended side 402 of the lamp holder 1's side wall together form a longitudinal slot 403. The LED light board 3 is directly inserted into the slot 403 along the length of the lamp holder 1. Removable plugs 404 are installed at both ends of the lamp holder 1. When replacing the LED light board 3, simply remove one or both plugs 404 to pull the old LED light board 3 axially out of the slot 403, and then insert the new LED light board 3 into the slot 403 in the same direction. This eliminates the need for complex screw fixing or opening operations, simplifying the lamp board replacement process. The LED light board 3 is a circuit board containing LED chips.
[0034] The adjustment structure 6 also includes a screw 603. A bearing 604 for rotating the screw 603 is provided in the middle of one side of the lamp holder 1. The two ends of the screw 603 are threadedly connected to two sets of mounting plates 5 respectively. Both ends of one side of the lamp holder 1 are provided with limiting structures to restrict the longitudinal movement of the mounting plates 5.
[0035] The mounting plate 5 can be repositioned relative to the main body of the lamp holder 1 by adjusting the bolts. The length of the mounting plate 5 extending from the bottom of the lamp holder 1 can be changed by manually turning the screw 603. When the diameter of the guardrail 2 pipe is large, the mounting plate 5 can extend further, increasing the effective support width of the lamp holder 1. This ensures that the lamp holder 1 can be secured to the retaining bracket 702 inside guardrail 2 pipes of different diameters for installation.
[0036] The limiting structure includes a limiting plate 605, which is integrally formed with the lamp holder 1. A limiting groove 606 is formed between the limiting plate 605 and the lamp holder 1. The two ends of the mounting plate 5 are respectively limited within the two sets of limiting grooves 606.
[0037] The installation structure 7 includes an installation groove 701 formed on the outer wall of the guardrail 2, and a card seat 702 welded to the inner wall of the guardrail 2. A groove 703 for inserting a buckle 601 is formed on one side of the card seat 702. After the buckle 601 is inserted into the groove 703, it is fixedly connected to the card seat 702 by screws.
[0038] In use, this streetlight addresses the compatibility issue with guardrails 2 of different diameters by incorporating an adjustment structure 6 and elastic clips 8. When the mounting groove 701 on the outer wall of the guardrail 2 is larger than the size of the lamp holder 1:
[0039] Width compensation: By adjusting the extension length of the mounting plate 5 at the bottom of the lamp holder 1, the width of the lamp holder 1 is increased, so that the lamp holder 1 can be inserted into the card holder 702 inside the guardrail 2 and then fixed with screws to achieve installation.
[0040] Specifically, the screw 603 is manually rotated to allow the mounting plate 5 to slide within the limiting groove 606. The screw 603 is a bidirectional thread, causing the two sets of mounting plates 5 to move away from each other, widening the lamp holder 1. The lamp holder 1 is then placed in the mounting groove 701 and manually pressed down. When the arc-shaped end of the latch 601 contacts the latch seat 702, the latch 601 is forced down, compressing the spring 6022. When the latch 601 moves into the groove 703, the spring 6022 is released, allowing the latch 601 to insert into the groove 703. After the latch 601 is inserted into the groove 703, it is fixed to the guardrail 2 by external screws.
[0041] Length compensation: relies on the elastic deformation capability of the elastic clips 8 welded to the upper and lower positions at both ends of the lamp holder 1. When the lamp holder 1 is inserted into the guardrail 2, the clips will bend and deform according to the actual inner diameter of the guardrail 2, fitting against the inner wall of the guardrail 2 tube, such as... Figure 2 As shown, this compensates for the slight difference between the length of the lamp holder 1 and the diameter of the guardrail 2. The combination of these two allows the same lamp holder 1 to accommodate guardrail 2 tubes of different sizes within a certain range.
[0042] 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 snap-on integrated LED street light, characterized in that: Includes a lamp holder (1) and a guardrail (2) for mounting the lamp holder (1). The lamp holder (1) is provided with an LED light panel (3) and an integrated structure (4) for inserting the LED light panel (3). The bottom of the lamp holder (1) is provided with an mounting plate (5) for engaging with the guardrail (2) and an adjustment structure (6) for adjusting the extension length of the mounting plate (5). The outer wall of the guardrail (2) is provided with an installation structure (7) for mounting the lamp holder (1). The adjustment structure (6) includes a buckle (601) that is slidably connected in the mounting plate (5). The mounting plate (5) is provided with a pop-out structure (602) that drives the buckle (601) to move. Both ends of the lamp holder (1) are welded with elastic cards (8), which are located on both sides of the mounting plate (5).
2. The snap-on integrated LED street light according to claim 1, characterized in that: The pop-out structure (602) includes a slot (6021) opened in the mounting plate (5), a spring (6022) fixed in the slot (6021), a buckle (601) slidably connected in the slot (6021), and one end of the spring (6022) fixedly connected to the buckle (601).
3. A snap-on integrated LED street light according to claim 2, characterized in that: The integrated structure (4) includes a protrusion (401), the lamp holder (1) is arched, one end of the lamp holder (1) is closed, and the other end of the lamp holder (1) is open. The protrusion (401) is integrally formed on the inner walls of both sides of the lamp holder (1). Both ends of the lamp holder (1) are provided with integrally formed extension edges (402). The extension edges (402) and the protrusion (401) form a slot (403) for inserting the lamp plate.
4. A snap-on integrated LED street light according to claim 3, characterized in that: The integrated structure (4) also includes a plug (404) that closes the open end of the lamp holder (1). The plug (404) is fixedly connected to the lamp holder (1) by screws. A light guide plate (406) is fixed on the arc-shaped side of the lamp holder (1).
5. A snap-on integrated LED street light according to claim 4, characterized in that: The adjustment structure (6) also includes a screw (603). A shaft seat (604) for the screw (603) to rotate is provided in the middle of one side of the lamp holder (1). The two ends of the screw (603) are threadedly connected to two sets of mounting plates (5). Both ends of one side of the lamp holder (1) are provided with a limiting structure to restrict the longitudinal movement of the mounting plate (5).
6. A snap-on integrated LED street light according to claim 5, characterized in that: The limiting structure includes a limiting plate (605), which is integrally formed with the lamp holder (1). A limiting groove (606) is formed between the limiting plate (605) and the lamp holder (1). The two ends of the mounting plate (5) are respectively limited in the two sets of limiting grooves (606).
7. A snap-on integrated LED street light according to claim 6, characterized in that: The installation structure (7) includes an installation groove (701) opened on the outer wall of the guardrail (2). A bracket (702) is welded to the inner wall of the guardrail (2). A groove (703) for inserting a buckle (601) is opened on one side of the bracket (702). After the buckle (601) is inserted into the groove (703), it is fixedly connected to the bracket (702) by screws.