Waterproof structure of point light source LB lamp strip
By designing a combination structure of reinforced protective strip and transparent shield on the light strip, and utilizing airflow circulation for heat dissipation, the contradiction between waterproofing and heat dissipation of the light strip is resolved, thus improving the lifespan of the light strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING XIANGJIA ADVERTISING MEDIA SERVICE CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-23
AI Technical Summary
The existing waterproof structure of the LED strip leads to poor heat dissipation, affecting its lifespan.
It adopts a combination structure of reinforced protective belt and transparent shield. By strengthening the heat exchange pads inside the protective belt and designing the transparent shield, airflow circulation heat dissipation is achieved, and the illumination range is increased by combining it with the light-expanding lens.
It achieves a balance between waterproofing and heat dissipation of the light strip, thus extending its service life.
Smart Images

Figure CN224397760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED strip technology, specifically a waterproof structure for a point light source LB LED strip. Background Technology
[0002] LB LED strips are point-source decorative lights that complement linear lighting and floodlighting in a wide range of applications.
[0003] However, existing light strips have certain defects in actual use. In order to improve the waterproofness of the light strip, a waterproof sleeve needs to be attached to the outside of the light strip. However, this fully sealed structure will hinder the heat dissipation of the light strip during operation. As the light strip continues to operate and the ambient temperature rises, the light strip that cannot get effective heat dissipation will malfunction.
[0004] In view of this, a waterproof structure for a point light source LB LED strip was designed to solve the above problems. Utility Model Content
[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted by this utility model is as follows:
[0007] A waterproof structure for a point light source LB LED strip includes an LED strip body and a protective component installed on the outside of the LED strip body. The protective component includes a reinforcing strip attached to the back of the LED strip body, a heat exchange pad fixedly installed inside the reinforcing strip and adapted to be attached to the LED strip body, and a transparent shield fixedly installed on the outside of the reinforcing strip. A plurality of evenly distributed light-expanding lenses are installed on the upper surface of the transparent shield. The reinforcing strip has a plurality of evenly distributed strip holes on both sides, and an air inlet is provided at the end of the reinforcing strip away from the LED strip body.
[0008] In a preferred embodiment, the present invention can be further configured such that the protective component further includes a first molding core and a second molding core;
[0009] The bottom of the transparent cover has two symmetrically distributed through holes at both ends. The first shaping core is adapted to pass through one of the through holes, and the second shaping core is adapted to pass through the other through hole.
[0010] In a preferred embodiment, the present invention can be further configured such that: multiple evenly distributed shielding holes are provided on both sides of the outer side of the transparent shielding, and the shielding holes are adapted to be symmetrical with the protective strap holes.
[0011] In a preferred embodiment, the present invention can be further configured such that the reinforcing strip is glued to the inside of the transparent cover, and a rectangular cavity is provided between the transparent cover and the reinforcing strip.
[0012] In a preferred embodiment, the present invention can be further configured such that mounting holes are provided in the inner surfaces of the plates at both ends of the transparent shield.
[0013] In a preferred embodiment, the present invention can be further configured such that: the light-amplifying lens is made of silicone material, and a funnel-shaped groove is formed on the upper surface of the transparent cover, and the light-amplifying lens is fixedly installed in the middle of the funnel-shaped groove.
[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0015] 1. This utility model installs a hollow reinforcing strip on the back of the light strip body and a heat exchange pad that connects the inner cavity of the light strip body and the reinforcing strip. At the same time, a transparent cover is installed on the outside of the reinforcing strip. When the light strip body is powered on and is used for illumination, the airflow in the environment circulates through the inner cavity of the reinforcing strip and dissipates the heat energy absorbed by the heat exchange pad. This ensures that the light strip body is waterproof and provides heat dissipation protection. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front of the present invention;
[0017] Figure 2 This is a three-dimensional schematic diagram of the present invention;
[0018] Figure 3 This is an explosion diagram of the protective component of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.
[0020] Figure label:
[0021] 100. Main body of the light strip;
[0022] 200, Protective component; 210, Reinforcing strap; 2101, Strap hole; 2102, Air inlet; 220, Heat exchange pad; 230, Transparent shield; 2301, Shield hole; 2302, Through hole; 2303, Mounting hole; 240, Amplifying lens; 250, First shaping core; 260, Second shaping core. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0024] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0025] The following describes, with reference to the accompanying drawings, a waterproof structure for a point light source LB LED strip provided by some embodiments of this utility model.
[0026] Example 1:
[0027] Combination Figures 1 to 4 As shown, the present invention provides a waterproof structure for a point light source LB light strip, including a light strip body 100 and a protective component 200 installed outside the light strip body 100. The protective component 200 provides waterproof protection for the light strip body 100 and also dissipates heat from the light strip body 100 during operation, thereby improving the service life of the light strip body 100.
[0028] The protective component 200 includes a first shaped core 250 and a second shaped core 260, a reinforcing protective strip 210 attached to the back of the light strip body 100, a heat exchange pad 220 fixedly installed inside the reinforcing protective strip 210 and adapted to be attached to the light strip body 100, and a transparent shield 230 fixedly installed outside the reinforcing protective strip 210.
[0029] Multiple light-amplifying lenses 240 are evenly distributed on the upper surface of the transparent mask 230;
[0030] The reinforcing strip 210 has multiple evenly distributed strip holes 2101 on both sides, and an air inlet 2102 is provided at the end of the reinforcing strip 210 away from the main body of the light strip 100.
[0031] The bottom of the transparent cover 230 has two symmetrically distributed through holes 2302 at both ends. The first shaping core 250 is adapted to pass through one of the through holes 2302, and the second shaping core 260 is adapted to pass through the other through hole 2302.
[0032] Preferably, the back of the reinforcing strip 210 is coated with adhesive, which is used to bond to the wall or the surface of the assembly. When the light strip body 100 is powered on and running, the airflow in the environment enters through the air inlet 2102 and finally exits from the strip hole 2101. At this time, the circulating airflow can continuously dissipate heat from the heat exchange pad 220.
[0033] Example 2:
[0034] Combination Figure 3-4 As shown, based on Embodiment 1, multiple evenly distributed shielding holes 2301 are provided on both sides of the outside of the transparent shield 230, and the shielding holes 2301 and the protective strap holes 2101 are adapted to be symmetrical.
[0035] The reinforcing strip 210 is glued to the inside of the transparent cover 230, and a rectangular cavity is provided between the transparent cover 230 and the reinforcing strip 210;
[0036] Mounting holes 2303 are provided in the inner surfaces of the plates at both ends of the transparent cover 230.
[0037] The beam-enlarging lens 240 is made of silicone material, and the upper surface of the transparent cover 230 has a funnel-shaped groove, and the beam-enlarging lens 240 is fixedly installed in the middle of the funnel-shaped groove.
[0038] Preferably, the rivet is inserted into the mounting hole 2303 until the rivet is fixed to the wall or the surface of the assembly, and the first shaping core 250 and the second shaping core 260 are bent according to the structure of the wall or the surface of the assembly until the first shaping core 250 and the second shaping core 260 provide shaping support for the light strip body 100 after deformation, so as to ensure the stability of the structure of the light strip body 100 after deformation.
[0039] The working principle and usage process of this utility model are as follows: According to the usage requirements, the side of the reinforcing strip 210 away from the transparent cover 230 is facing the wall or the surface of the assembly. The first shaping core 250 and the second shaping core 260 are bent according to the surface structure of the wall and the assembly until the bent and deformed light strip body is tightly attached to the surface of the wall or the assembly. Then, the back of the reinforcing strip 210 is fixed to the surface of the wall and the assembly with glue.
[0040] Based on the required compressive strength after installation, rivets are used to pass through the mounting holes 2303 and fix the light strip to the wall or the surface of the pressure object. When the main body 100 of the light strip is in use and emits light, the point light source will increase the illumination range through the beam-expanding lens 240. As the airflow in the environment enters through the air inlet 2102 and exits through the protective strip hole 2101, the airflow will dissipate heat on the heat exchange pad 220. The heat exchange pad 220, which continuously dissipates heat, will cool the main body 100 of the light strip in operation.
[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A waterproof structure for a point light source LB LED strip, comprising a strip body (100), characterized in that, It also includes a protective component (200) installed on the outside of the light strip body (100); The protective assembly (200) includes a reinforcing strip (210) attached to the back of the light strip body (100), a heat exchange pad (220) fixedly installed inside the reinforcing strip (210) and adapted to be attached to the light strip body (100), and a transparent shield (230) fixedly installed outside the reinforcing strip (210). The upper surface of the transparent shield (230) is equipped with a plurality of evenly distributed light-amplifying lenses (240); The reinforcing strip (210) has multiple evenly distributed strip holes (2101) on both sides, and an air inlet (2102) is provided at the end of the reinforcing strip (210) away from the main body of the light strip (100).
2. The waterproof structure of a point light source LB LED strip according to claim 1, characterized in that, The protective component (200) further includes a first shaped core (250) and a second shaped core (260); The bottom of the transparent cover (230) has two symmetrically distributed through holes (2302) at both ends. The first shaping core (250) is adapted to pass through one of the through holes (2302), and the second shaping core (260) is adapted to pass through the other through hole (2302).
3. The waterproof structure of a point light source LB LED strip according to claim 1, characterized in that, The transparent cover (230) has multiple evenly distributed cover holes (2301) on both sides of its exterior, and the cover holes (2301) are adapted to be symmetrical with the strap holes (2101).
4. The waterproof structure of a point light source LB LED strip according to claim 1, characterized in that, The reinforcing strip (210) is glued to the inside of the transparent cover (230), and a rectangular cavity is provided between the transparent cover (230) and the reinforcing strip (210).
5. The waterproof structure of a point light source LB LED strip according to claim 1, characterized in that, Assembly holes (2303) are provided in the inner surfaces of the plates at both ends of the transparent cover (230).
6. The waterproof structure of a point light source LB LED strip according to claim 1, characterized in that, The light-amplifying lens (240) is made of silicone material, and a funnel-shaped groove is provided on the upper surface of the transparent cover (230). The light-amplifying lens (240) is fixedly installed in the middle of the funnel-shaped groove.