Heat dissipation light bar

By designing a heat dissipation light strip with a supporting frame and heat dissipation fins, the problems of heat dissipation efficiency and ease of installation of LED plant lights have been solved, achieving efficient heat dissipation and convenient installation, extending the life of the lights and simplifying the maintenance process.

CN223895832UActive Publication Date: 2026-02-10DONGGUAN QUANFU IND CO LTD
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Patent Information

Application Number
CN202520415067.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing LED plant lights have limitations in heat dissipation efficiency and ease of installation; traditional heat dissipation solutions cannot simultaneously meet the requirements of efficient heat dissipation and convenient installation.

Method used

A heat dissipation light strip is designed, including a support frame, heat dissipation fins, and a connecting and positioning structure. It is locked to the frame through upper and lower connecting holes, and the light panel is in close contact with the heat dissipation fins. The heat dissipation efficiency is improved by using partitioned chambers and dense fins, and the light panel is protected by snap-fit ​​parts and PC cover, simplifying the installation process.

Benefits of technology

It significantly improves heat dissipation efficiency, extends the lifespan of LED lights, ensures the continuity and stability of plant lighting, and simplifies the installation and maintenance process, making it easier to replace the light panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lamp holders, and particularly relates to a heat dissipation lamp strip which is characterized in that firstly, an upper communicating hole in a connecting and positioning structure of the heat dissipation lamp strip is aligned with a reserved hole in a frame, and the lamp strip is firmly installed on the frame through a fastener; the LED lamp panel is attached to the bottom of the supporting frame, it is ensured that the LED lamp panel makes close contact with the cooling fins, and safety protection of the lamp panel is ensured through the protection structure at the lower communicating hole. Through the design of the separated cavities and the dense heat dissipation fins, the heat dissipation efficiency is remarkably improved, the service life of the LED lamp is effectively prolonged, and the continuity and stability of plant illumination are guaranteed. An innovative connecting and positioning structure simplifies the installation process, rapid connection of the light bar and the frame can be completed without complex tools or steps, and meanwhile follow-up maintenance and lamp panel replacement are facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of lamp holder technology, and in particular relates to a heat dissipation lamp strip. Background Technology

[0002] In plant lighting technology, LED plant lights are widely used to improve plant growth efficiency and quality. These lights typically need to operate for extended periods to provide sufficient light intensity, resulting in significant heat generation from the LED panels. Effective heat dissipation has become a key factor in improving the lifespan and efficiency of LED plant lights. Traditional heat dissipation solutions often involve directly attaching heat sinks to the panel and then relying on natural convection or forced cooling by fans. However, this method has limitations in terms of heat dissipation efficiency and ease of installation. Therefore, developing a new type of heat sink strip that can efficiently dissipate heat, facilitate panel installation and replacement, and maintain structural stability is particularly important. Utility Model Content

[0003] The purpose of this utility model is to provide a heat dissipation lamp strip, which aims to solve the above-mentioned technical problems in the prior art.

[0004] To achieve the above objectives, this utility model provides a heat dissipation light strip, installed on a frame and used to fix a light panel. It includes a support frame, heat dissipation fins, and connecting and positioning structures. The light panel is attached to the bottom of the support frame, which has a square structure with an open top. A partition is provided at the center of its bottom, dividing the interior of the support frame into independent and identical chambers. Several heat dissipation fins extend upwards from the bottom of the support frame and are located within the chambers. Identical connecting and positioning structures are provided on both outward-facing side walls of the support frame. Each connecting and positioning structure includes cast upper and lower connecting holes. The two upper connecting holes engage with the frame for locking connection; the two lower connecting holes engage to protect the light panel.

[0005] Furthermore, the heat dissipation fins are in a cross-shaped structure, with rounded corners at the top and both ends, and gaps between any heat dissipation fins.

[0006] Furthermore, the two ends of the bottom of the support frame extend downwards and bend in opposite directions to form two snap-fit ​​parts, and the lamp panel is fixed in the two snap-fit ​​parts.

[0007] Furthermore, the two snap-fit ​​parts snap onto both ends of a PC cover. The end of the PC cover is provided with a cover hole, and a locking member passes through the cover hole and the lower connecting hole in sequence to lock the connection.

[0008] Furthermore, an independent connecting groove is provided between the partition and the bottom of the support frame, and a through mounting strip is provided on a lamp bar plug. Another locking member extends into the groove to lock the mounting strip into the connecting groove.

[0009] Furthermore, the sidewall of the connecting groove is provided with an inwardly recessed release groove to disperse stress.

[0010] Furthermore, the upper and lower connecting holes are semi-open holes. The two ends of the opening of the upper connecting hole extend outwards, which are heat-conducting sheet one and heat-conducting sheet two in sequence. The two ends of the opening of the lower connecting hole also extend outwards, which are heat-conducting sheet three and heat-conducting sheet four in sequence.

[0011] The heat dissipation light strip provided in this embodiment of the present invention has at least one of the following technical effects:

[0012] In this design, the upper connecting hole in the connection and positioning structure of the heat dissipation light strip is first aligned with the pre-drilled hole on the frame, and the light strip is securely installed on the frame using fasteners. The LED light board is then attached to the bottom of the support frame, ensuring tight contact with the heat dissipation fins, and the protective structure at the lower connecting hole ensures the safety of the light board. The compartmentalized chamber design and dense heat dissipation fins significantly improve heat dissipation efficiency, effectively extending the lifespan of the LED lights and ensuring the continuity and stability of plant lighting. The innovative connection and positioning structure simplifies the installation process, allowing for quick connection of the light strip to the frame without complex tools or steps, while also facilitating subsequent maintenance and light board replacement. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A front view of the support frame for the heat dissipation lamp strip provided in an embodiment of this utility model;

[0015] Figure 2 An overall view of the assembly of heat dissipation lamp strips provided in the embodiments of this utility model;

[0016] The following are the labeling elements in the figure:

[0017] 100. Support frame; 110. Heat dissipation fins; 120. Partition; 130. Connecting and positioning structure; 140. Upper connecting hole; 150. Lower connecting hole; 160. Chamber; 170. Snap-fit ​​part; 180. PC cover; 181. Cover hole; 190. Connecting groove; 200. LED strip plug; 210. Mounting crossbar; 211. Release groove; 220. Thermal conductive sheet one; 230. Thermal conductive sheet two; 240. Thermal conductive sheet three; 250. Thermal conductive sheet four;

[0018] 300, frame; 310, light panel. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below, examples of which are shown in the accompanying drawings 1-2, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The following description is based on the accompanying drawings. Figure 1-2 The described embodiments are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.

[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] In one embodiment of this utility model, such as Figure 1-2As shown, a heat dissipation light strip is provided, which is installed on a frame 300 and used to fix a light panel 310. It includes a support frame 100, heat dissipation fins 110, and a connecting and positioning structure 130. The light panel 310 is attached to the bottom of the support frame 100. The support frame 100 has a square structure with an open top. A partition 120 is provided at the middle of its bottom, dividing the interior of the support frame 100 into independent and identical chambers 160. Several heat dissipation fins 110 extend upward from the bottom of the support frame 100 and are located within the chambers 160. The two side walls of the support frame 100 are respectively provided with identical connecting and positioning structures 130 facing outwards. The connecting and positioning structure 130 includes cast upper connecting holes 140 and lower connecting holes 150. The two upper connecting holes 140 are engaged and locked to the frame 300; the two lower connecting holes 150 are engaged to protect the light panel 310.

[0024] Specifically, first, align the upper connecting hole 140 in the connection and positioning structure 130 of the heat dissipation light strip with the reserved hole on the frame 300, and use fasteners to firmly install the light strip onto the frame 300; then, attach the LED light board 310 to the bottom of the support frame 100, ensuring close contact with the heat dissipation fins 110, and use the protective structure at the lower connecting hole 150 to ensure the safety of the light board 310. The partitioned chamber 160 design and dense heat dissipation fins 110 significantly improve heat dissipation efficiency, effectively extend the lifespan of the LED light, and ensure the continuity and stability of plant lighting. The innovative connection and positioning structure 130 simplifies the installation process, allowing for quick connection between the light strip and the frame 300 without complicated tools or steps, and also facilitates subsequent maintenance and replacement of the light board 310.

[0025] Furthermore, the heat dissipation fins 110 and the partition 120 are arranged in a cross structure, with rounded corners at the top and left and right ends, and gaps between any of the heat dissipation fins 110. Specifically, the cross structure of the heat dissipation fins 110 and the partition 120 not only increases the heat dissipation area but also improves air convection efficiency by optimizing the airflow path. This design allows heat to be transferred more effectively from the LED light panel 310 through the support frame 100 to the heat dissipation fins 110, and then carried away by airflow. The rounded corners at the top and left and right ends of the heat dissipation fins 110 not only enhance aesthetics but also reduce airflow resistance and improve heat dissipation efficiency. At the same time, the rounded corner design also helps prevent damage that may be caused by sharp edges during assembly or maintenance.

[0026] Furthermore, the two ends of the bottom of the support frame 100 extend downwards and bend in opposite directions to form two snap-fit ​​portions 170. These two snap-fit ​​portions 170 engage with both ends of a PC cover 180. The PC cover 180 has a cover hole 181 at its end, through which a locking element (not specified, but a screw, bolt, rivet, etc.) passes to the lower connecting hole 150 for a locking connection. The PC cover 180 is a transparent or semi-transparent protective cover used to cover the lower end of the lamp panel 310 to protect the lamp panel 310 and its internal electronic components from dust, moisture, and other external factors. The snap-fit ​​portions 170 provide a stable fixing space for the PC cover 180, reducing the risk of the lamp panel 310 loosening or falling off due to vibration or external forces.

[0027] Furthermore, an independent connecting groove 190 is provided between the partition plate 120 and the bottom of the support frame 100. A through mounting strip 210 is provided on a light strip plug 200. Another locking member extends into the plug to lock the mounting strip 210 into the connecting groove 190. The main function of the plug is to prevent the light strip from rubbing against the frame 300 during installation or use, thereby protecting the surfaces of the light strip and the frame 300 from damage. The connecting groove 190 allows a locking member (not specified), such as a screw or bolt, to pass through and sequentially through the mounting strip 210, ultimately connecting to the side end of the frame 300. The side wall of the connecting groove 190 is provided with an inwardly recessed release groove 211 to disperse stress and improve the durability of the connecting groove 190.

[0028] Furthermore, the upper connecting hole 140 and the lower connecting hole 150 are semi-open holes. Both ends of the opening of the upper connecting hole 140 extend outwards, forming heat-conducting sheet 220 and heat-conducting sheet 230 respectively. Similarly, both ends of the opening of the lower connecting hole 150 extend outwards, forming heat-conducting sheet 240 and heat-conducting sheet 250 respectively. Specifically, the heat-conducting sheets increase the heat dissipation area, helping to more effectively transfer heat from inside the support frame 100 to the frame 300, thereby dissipating heat through natural convection or forced cooling by a fan. Moreover, heat-conducting sheets 220, 230, 240, and 250 form an additional protective barrier for the lamp panel 310, reducing the risk of damage to the lamp panel 310 due to external environmental factors.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A heat dissipation light strip, mounted on a frame (300) and used to fix a light panel (310), characterized in that, The device includes a support frame (100), heat dissipation fins (110), and a connecting and positioning structure (130). The lamp panel (310) is attached to the bottom of the support frame (100). The support frame (100) has a square structure with an open top. A partition (120) is provided at the middle of its bottom. The partition (120) divides the interior of the support frame (100) into independent and identical chambers (160). Several heat dissipation fins (110) extend upward from the bottom of the support frame (100) and are located in the chambers (160). The two side walls of the support frame (100) are respectively provided with the same connecting and positioning structure (130) facing outward. The connecting and positioning structure (130) includes a cast upper connecting hole (140) and a lower connecting hole (150). The two upper connecting holes (140) are locked to the frame (300). The two lower connecting holes (150) are used to protect the lamp panel (310).

2. The heat dissipation light strip according to claim 1, characterized in that, The heat dissipation fins (110) are in the shape of a cross, with rounded corners at the top and both ends, and gaps between any of the heat dissipation fins (110).

3. The heat dissipation light strip according to claim 1, characterized in that, The two ends of the bottom of the support frame (100) extend downward and bend in opposite directions to form two snap-fit ​​parts (170), and the lamp plate (310) is fixed in the two snap-fit ​​parts (170).

4. The heat dissipation light strip according to claim 3, characterized in that, The two snap-fit ​​parts (170) are snapped into the two ends of a PC cover (180). The end of the PC cover (180) is provided with a cover hole (181). A locking member passes through the cover hole (181) and the lower connecting hole (150) in sequence to lock the connection.

5. The heat dissipation light strip according to claim 1, characterized in that, An independent connecting groove (190) is provided between the partition (120) and the bottom of the support frame (100). A through mounting strip (210) is provided on a lamp bar plug (200). The mounting strip (210) is locked to the connecting groove (190) by another locking member extending into it.

6. The heat dissipation light strip according to claim 5, characterized in that, The sidewall of the connecting groove (190) is provided with an inwardly recessed release groove (211) for dispersing stress.

7. The heat dissipation light strip according to claim 1, characterized in that, The upper connecting hole (140) and the lower connecting hole (150) are semi-open holes. The two ends of the opening of the upper connecting hole (140) extend outward, and are respectively thermal conductive sheet one (220) and thermal conductive sheet two (230). The two ends of the opening of the lower connecting hole (150) extend outward, and are respectively thermal conductive sheet three (240) and thermal conductive sheet four (250).