High-luminous-efficiency LED lamp strip convenient to dissipate heat
By designing a hollowed-out connection box and ventilation hole structure in the LED light strip, combined with a dustproof net and disassembly mechanism, the problems of poor heat dissipation and difficult maintenance of LED light strips are solved, achieving efficient heat dissipation and convenient maintenance, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-20
AI Technical Summary
Existing LED light strips suffer from heat dissipation difficulties, leading to a sharp increase in LED chip temperature, shortened lifespan, and high maintenance costs.
A structure including a protective shell, cover plate, circuit board, connector box and ventilation holes is designed. The hollow connector box and ventilation holes enable air circulation, and the dustproof net and disassembly mechanism facilitate heat dissipation and maintenance.
It effectively prevents the circuit board and LED light body from being damaged by overheating, extends service life, reduces maintenance difficulty and cost, and improves heat dissipation efficiency.
Smart Images

Figure CN224018362U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to LED lamp strip technical field, concretely is a high luminous efficiency LED lamp strip convenient for heat dissipation. BACKGROUND
[0002] LED lamp strip is a kind of flexible, energy-saving lighting product, is composed of multiple LED chips series or parallel connection, usually installed on flexible circuit board, can be bent and cut at will, adapt to a variety of scenes.It emits light evenly, rich in color, supports RGB dimming, suitable for home decoration, commercial display, landscape lighting, etc.
[0003] LED lamp strip is by multiple small LED lamp pearl dense arrangement on flexible circuit board and is composed of strip light source, compared with single LED bulb, it has unique advantages, first, lamp strip can be freely bent, cut, adapt to the illumination demand of arc, special-shaped space, realize seamless uniform light emission, however, the existing LED lamp strip in order to pursue light and thin flexibility and installation convenience, usually adopt flexible PCB substrate, and encapsulated in silicone sleeve or PVC material, lead to heat difficult to effectively dissipate, when working for a long time, the heat generated by dense arrangement LED lamp pearl can accumulate in narrow space, make lamp strip temperature sharply increase, high temperature not only can accelerate the light decay of LED chip, shorten service life, the existing LED lamp strip electric board if using the integrated design of undetachable, can bring many drawbacks, such as difficult maintenance, poor heat dissipation, etc., thereby lead to increase the cost of use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of high luminous efficiency LED lamp strip convenient for heat dissipation to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high luminous efficiency LED lamp strip convenient for heat dissipation, including protective shell, further including:
[0006] Cover is arranged at the bottom of protective shell, the inner wall of protective shell is provided with protective cover, the inner wall of protective cover is provided with lamp cover for protecting LED lamp strip, the top of lamp cover is provided with electric board, the electric property output end of electric board is electrically connected with LED lamp body, the electric property input end of electric board is electrically connected with resistance, the top of electric board is fixedly connected with connecting block, the top of connecting block is provided with connecting box, the inner wall of connecting box is provided with vent hole, and the number of vent hole is three columns, the bottom of connecting box is provided with dismounting mechanism;
[0007] A fixing plate is fixed to the bottom of the connecting box. Two sets of first springs are fixedly connected to the bottom of the fixing plate. Each set of first springs is fixedly connected to a clamping block. The inner wall of the clamping block is rotatably connected to a rotating shaft. Both ends of the rotating shaft are fixedly connected to the inner wall of the fixing plate. The two sets of clamping blocks are hinged.
[0008] Preferably, the inner wall of the connecting box is provided with a slot, the inner wall of the protective shell is provided with a sliding block, the outer side of the sliding block is fixedly connected with a second spring, one end of the second spring is fixedly connected with the groove of the inner wall of the protective shell, and the outer side of the sliding block is engaged with the inner wall of the slot.
[0009] Preferably, a connecting plate is fixedly connected to the bottom of the protective shell, a fixing block is fixedly connected to the bottom of the connecting plate, a third spring and a plug rod are fixedly connected to one side of the fixing block, and the third spring is sleeved on the outside of the plug rod.
[0010] Preferably, a fixing ring is fixedly connected to the outer side of the insertion rod, and a pull ring is fixedly connected to the outer side of the fixing ring, with the outer side of the pull ring slidably connected to the inner wall of the connecting plate.
[0011] Preferably, a mounting block is fixedly connected to one side of the cover plate, and a positioning hole is provided on the inner wall of the mounting block.
[0012] Preferably, the inner wall of the ventilation hole is provided with a dustproof net, and the number of dustproof nets is three rows.
[0013] Preferably, a mounting base is fixedly connected to one side of the protective shell, and a hook is fixedly connected to the outer side of the mounting base.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention features a perforated connecting box that facilitates airflow. Air circulation through the ventilation holes effectively dissipates heat from the circuit board and LED lamp body, preventing overheating and extending their lifespan. Protective covers and lamp caps further protect the circuit board and LED lamp body, reducing the risk of damage from external factors. A disassembly mechanism facilitates easy installation and replacement of the circuit board and connecting box, solving the problems of difficult maintenance and high operating costs. The combination of a slot, a lever, and a second spring allows for easy fixing of the connecting box to the protective shell. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of the high-efficiency LED light strip with easy heat dissipation provided by this utility model;
[0017] Figure 2 This is a schematic diagram of the LED lamp body structure provided by this utility model;
[0018] Figure 3 A schematic diagram of the disassembly mechanism provided by this utility model;
[0019] Figure 4 A schematic diagram of the pry block structure provided by this utility model;
[0020] Figure 5 for Figure 1 A magnified structural diagram of point A shown.
[0021] In the diagram: 1. Protective shell; 2. Cover plate; 3. Protective cover; 4. Lamp cover; 5. Circuit board; 6. LED lamp body; 7. Resistor; 8. Connecting block; 9. Connecting box; 10. Ventilation hole; 11. Disassembly mechanism; 111. Fixing plate; 112. First spring; 113. Clamping block; 114. Rotating shaft; 12. Slot; 13. Pulling block; 14. Second spring; 15. Connecting plate; 16. Fixing block; 17. Third spring; 18. Insert rod; 19. Fixing ring; 20. Pull ring; 21. Mounting block; 22. Positioning hole; 23. Dustproof net; 24. Mounting base; 25. Hook. 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 Figures 1-5As shown, a high-efficiency LED light strip with easy heat dissipation includes a protective shell 1, a cover plate 2 disposed at the bottom of the protective shell 1, a protective cover 3 disposed on the inner wall of the protective shell 1, a lamp cover 4 disposed on the inner wall of the protective cover 3 to protect the LED light strip, an electrical board 5 disposed on the top of the lamp cover 4, an LED light body 6 electrically connected to the electrical output terminal of the electrical board 5, a resistor 7 electrically connected to the electrical input terminal of the electrical board 5, a connecting block 8 fixedly connected to the top of the electrical board 5, a connecting box 9 disposed on the top of the connecting block 8, and the inner wall of the connecting box 9... Ventilation holes 10 are provided, and the number of ventilation holes 10 is in three rows. A disassembly mechanism 11 is provided at the bottom of the connecting box 9. By providing a protective shell 1, it can be easily connected to the cover plate 2 via a hinge, thereby protecting the protective cover 3. The protective cover 3 and the lamp cover 4 can effectively protect the circuit board 5, the LED lamp body 6, and the resistor 7, preventing insufficient lighting brightness or inadequate heat dissipation due to dust. The cover plate 2 facilitates manual cleaning. The dust on the surface of the cover plate 2 is effectively removed, preventing damage to the circuit board 5 due to accidental cleaning. The resistor 7 limits the current of the circuit board 5, thus effectively preventing damage to the LED lamp body 6 due to excessive current. The three rows of ventilation holes 10 effectively ventilate and dissipate heat from the circuit board 5. The inner wall of the connecting box 9 is designed with a hollow shape, which facilitates the entry and circulation of air, thereby further improving the heat dissipation effect of the circuit board 5. It should be noted that the circuit board 5, i.e., the circuit board PCB, is the core carrier of electronic equipment. It connects components through conductive paths, realizes signal transmission and power distribution, and supports the operation of electronic systems. The resistor 7 is a component in the circuit that hinders the flow of current. It adjusts the current / voltage through power loss, such as LED current limiting. Various materials such as carbon film / metal film are used. The resistance value accuracy determines the circuit stability. This technology is common knowledge among those in the field and will not be elaborated on here. The protective cover 3 and the lamp cover 4 are made of transparent polycarbonate sheet, which can effectively protect the circuit board 5, the LED lamp body 6 and the resistor 7 and improve light transmittance.
[0024] A fixing plate 111 is fixed to the bottom of the connecting box 9. Two sets of first springs 112 are fixedly connected to the bottom of the fixing plate 111. Each set of first springs 112 has a clamping block 113 fixedly connected to its bottom. A rotating shaft 114 is rotatably connected to the inner wall of the clamping block 113, and both ends of the rotating shaft 114 are fixedly connected to the inner wall of the fixing plate 111. The two sets of clamping blocks 113 are hinged. By setting the fixing plate 111, the two sets of first springs 112 can be easily fixed. The design of 2 allows for easy buffering of the two sets of clamping blocks 113. The two sets of clamping blocks 113 can be engaged with the connecting block 8. The rotating shaft 114 allows the two sets of clamping blocks 113 to move. When the connecting block 8 is engaged with the two sets of clamping blocks 113, the first spring 112 rebounds, thereby clamping the connecting block 8 and limiting its position. When the two sets of clamping blocks 113 are pressed down, the first spring 112 retracts, allowing the connecting block 8 to be disassembled, thus achieving the effect of easy disassembly.
[0025] The inner wall of the connecting box 9 is provided with a slot 12, and the inner wall of the protective shell 1 is provided with a sliding block 13. A second spring 14 is fixedly connected to the outer side of the block 13, and one end of the second spring 14 is fixedly connected to the groove on the inner wall of the protective shell 1. The outer side of the block 13 is engaged with the inner wall of the slot 12. The slot 12 is designed to work with the block 13, which facilitates the installation of the connecting box 9. The second spring 14 facilitates the movement and reset of the block 13.
[0026] A connecting plate 15 is fixedly connected to the bottom of the protective shell 1. A fixing block 16 is fixedly connected to the bottom of the connecting plate 15. A third spring 17 and a plug rod 18 are fixedly connected to one side of the fixing block 16, and the third spring 17 is sleeved on the outside of the plug rod 18. A fixing ring 19 is fixedly connected to the outside of the plug rod 18, and a pull ring 20 is fixedly connected to the outside of the fixing ring 19. The outside of the pull ring 20 is slidably connected to the inner wall of the connecting plate 15. A mounting block 21 is fixedly connected to one side of the cover plate 2. A positioning hole 22 is opened on the inner wall of the mounting block 21. By setting the connecting plate 15, the fixing block 16 can be easily fixed. The design of the fixing block 16 allows for the simultaneous fixing of the third spring 17 and the insertion rod 18. It is noted that the fixing block 16 has a through hole, designed to facilitate the movement of the insertion rod 18. The third spring 17 facilitates the reset of the insertion rod 18. The fixing ring 19 and pull ring 20 are designed to facilitate the movement of the insertion rod 18, allowing it to be smoothly inserted into the positioning hole 22. After the insertion rod 18 is inserted into the positioning hole 22, it facilitates the connection between the protective shell 1 and the cover plate 2, and also facilitates the disassembly of the cover plate 2, thereby facilitating the maintenance of the LED lamp body 6.
[0027] The inner wall of the ventilation hole 10 is provided with a dustproof net 23, and the number of dustproof nets 23 is three rows; the setting of three rows of dustproof nets 23 can effectively prevent dust from entering the circuit board 5 through the ventilation hole 10, thus preventing the circuit board 5 from dissipating heat.
[0028] A mounting base 24 is fixedly connected to one side of the protective shell 1, and a hook 25 is fixedly connected to the outside of the mounting base 24. With the cooperation of the mounting base 24 and the hook 25, the main body can be easily hooked to the wall, thus facilitating the installation of the main body.
[0029] Working principle: First, the connecting box 9 is installed inside the protective shell 1 through the cooperation of the slot 12, the lever 13, and the second spring 14. The inner wall of the connecting box 9 is designed to be hollow, which facilitates air circulation and achieves effective heat dissipation. By setting the ventilation hole 10, air can flow to the circuit board 5, which again achieves heat dissipation. Next, the connecting block 8 is inserted into the two sets of clamping blocks 113. When the connecting block 8 is inserted, the two sets of clamping blocks 113 open, and the first spring 112 retracts, thereby installing the connecting block 8. Finally, the protective cover 3 is snapped into the circuit board 5, which can effectively protect the LED light body. When it is necessary to clean the dust, simply pull the pull ring 20, and the cover 2 will fall with gravity. Finally, the body can be hooked to the wall through the hook 25.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] 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 high-efficiency LED light strip with easy heat dissipation, comprising a protective shell (1), characterized in that, Also includes: A cover plate (2) is set at the bottom of the protective shell (1). A protective cover (3) is set on the inner wall of the protective shell (1). A lamp cover (4) for protecting the LED light strip is opened on the inner wall of the protective cover (3). An electric board (5) is set on the top of the lamp cover (4). An LED lamp body (6) is electrically connected to the electrical output terminal of the electric board (5). A resistor (7) is electrically connected to the electrical input terminal of the electric board (5). A connecting block (8) is fixedly connected to the top of the electric board (5). A connecting box (9) is set on the top of the connecting block (8). A ventilation hole (10) is opened on the inner wall of the connecting box (9). The ventilation hole (10) is opened in three rows. A disassembly mechanism (11) is set at the bottom of the connecting box (9). A fixing plate (111) is fixed to the bottom of the connecting box (9). Two sets of first springs (112) are fixedly connected to the bottom of the fixing plate (111). A clamping block (113) is fixedly connected to the bottom of each set of first springs (112). A rotating shaft (114) is rotatably connected to the inner wall of the clamping block (113). Both ends of the rotating shaft (114) are fixedly connected to the inner wall of the fixing plate (111). The two sets of clamping blocks (113) are hinged.
2. The high-efficiency LED light strip with easy heat dissipation according to claim 1, characterized in that: The inner wall of the connecting box (9) is provided with a slot (12), and the inner wall of the protective shell (1) is provided with a sliding block (13). A second spring (14) is fixedly connected to the outer side of the sliding block (13), and one end of the second spring (14) is fixedly connected to the groove of the inner wall of the protective shell (1), and the outer side of the sliding block (13) is engaged with the inner wall of the slot (12).
3. The high-efficiency LED light strip with easy heat dissipation according to claim 1, characterized in that: The bottom of the protective shell (1) is fixedly connected to a connecting plate (15), and the bottom of the connecting plate (15) is fixedly connected to a fixing block (16). A third spring (17) and a plug rod (18) are fixedly connected to one side of the fixing block (16), and the third spring (17) is sleeved on the outside of the plug rod (18).
4. A high-efficiency LED light strip with easy heat dissipation according to claim 3, characterized in that: A fixing ring (19) is fixedly connected to the outside of the insertion rod (18), and a pull ring (20) is fixedly connected to the outside of the fixing ring (19), and the outside of the pull ring (20) is slidably connected to the inner wall of the connecting plate (15).
5. A high-efficiency LED light strip with easy heat dissipation according to claim 1, characterized in that: A mounting block (21) is fixedly connected to one side of the cover plate (2), and a positioning hole (22) is provided on the inner wall of the mounting block (21).
6. The high-efficiency LED light strip with easy heat dissipation according to claim 1, characterized in that: The inner wall of the ventilation hole (10) is provided with a dustproof net (23), and the number of dustproof nets (23) is three rows.
7. A high-efficiency LED light strip with easy heat dissipation according to claim 1, characterized in that: A mounting base (24) is fixedly connected to one side of the protective shell (1), and a hook (25) is fixedly connected to the outside of the mounting base (24).