Bendable waterproof lens lamp strip
By designing a bendable waterproof lens light strip, the problem of high-power lens light strips being unable to be bent was solved, enabling its application on curved walls while maintaining excellent waterproof and heat dissipation performance.
Patent Information
- Application Number
- CN202520090499.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing high-power lens light strips cannot be bent left or right, making them unsuitable for curved walls.
Design a bendable waterproof lens light strip, including a light strip housing, a heat sink, an aluminum substrate, a lens, a waterproof silicone ring, and a lower cover of the housing. The bendable waterproof lens light strip is achieved by connecting adjacent light strip housings and locking them with screws.
While ensuring waterproof and heat dissipation performance, the light strip can be bent left and right, making it suitable for curved walls.
Smart Images

Figure CN223840232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to light strips, and more particularly to a bendable waterproof lens light strip. Background Technology
[0002] High-power lens light strips are mainly used outdoors. Due to their high power, they have high requirements for heat dissipation. Existing high-power lens light strips are mainly assembled from circuit boards and aluminum profiles, which cannot be bent left or right, making them unsuitable for use on some curved walls. Summary of the Invention
[0003] To address the problems in the prior art, this utility model provides a bendable waterproof lens light strip.
[0004] This utility model provides a bendable waterproof lens light strip, comprising at least two light strip sub-units connected end-to-end. Each light strip sub-unit includes a light strip shell, a heat sink, an aluminum substrate, a lens, a waterproof silicone ring, and a lower cover of the shell. Two adjacent light strip shells are connected end-to-end. Each light strip shell has a downward-opening mounting groove, with a lens mounting hole at the bottom of the groove. The aluminum substrate is fixedly mounted on the heat sink, and LED beads are mounted on the aluminum substrate. The lens is fixedly mounted on the aluminum substrate, with the LED beads located within the lens. The heat sink, aluminum substrate, and lens are inverted and mounted within the mounting groove, with the lens positioned within the lens mounting hole. The waterproof silicone ring is mounted on the mounting groove and is pressed between the mounting groove and the heat sink. The lower cover of the shell is fastened to the bottom of the light strip shell via a snap-fit mechanism.
[0005] As a further improvement of this utility model, the aluminum substrates of two adjacent LED strip sub-units are connected by waterproof electronic wires, and the waterproof silicone ring is provided with a wire-passing hole for the waterproof electronic wires to pass through.
[0006] As a further improvement of this utility model, one end of the LED strip housing is provided with a mounting guide post, and the other end is provided with a mounting guide hole. The mounting guide post is provided with a threaded hole. The mounting guide post of one LED strip housing is inserted into the mounting guide hole of another LED strip housing. The two LED strip housings are locked together with the threaded hole by screws passing through the washer.
[0007] As a further improvement of this utility model, one end of the LED strip housing is provided with a limiting protrusion and the other end is provided with a limiting groove. The limiting groove is an arc-shaped groove and is coaxial with the mounting guide post or mounting guide hole. When the mounting guide post of one LED strip housing is inserted into the mounting guide hole of another LED strip housing, the limiting protrusion is located within the limiting groove, and the two LED strip housings can rotate within the limiting range of the limiting groove.
[0008] As a further improvement of this utility model, the lens is attached to the aluminum substrate, the aluminum substrate is locked to the heat sink by screws, and the back of the heat sink is provided with heat dissipation protrusions, which pass through the lower cover of the outer shell and are exposed to the outside.
[0009] As a further improvement of this utility model, the lower cover of the outer shell is located below the heat sink, and the lower cover of the outer shell is provided with an opening groove for the heat sink protrusion to pass through.
[0010] As a further improvement of this utility model, the front of the lower cover of the outer shell is provided with a plastic elastic buckle, and the front and rear ends of the light strip outer shell are respectively provided with buckle grooves that cooperate with the plastic elastic buckle.
[0011] As a further improvement of this utility model, the front and rear ends of the waterproof silicone ring are respectively provided with boss grooves, and the front and rear ends of the lamp strip housing are respectively provided with notches, which are engaged in the boss grooves.
[0012] As a further improvement of this utility model, the side of the mounting groove is provided with a planar step, the front of the heat sink is disposed on the planar step, the planar step is provided with a threaded hole, the heat sink is provided with a hole, the threaded hole on the planar step and the hole on the heat sink are locked together by screws, and the waterproof silicone ring is clamped between the planar step and the front of the heat sink.
[0013] As a further improvement of this utility model, the front of the lamp strip housing is provided with an upward-opening face shell groove, and a transparent plate is provided on the face shell groove, which covers the lens.
[0014] The beneficial effects of this utility model are: through the above solution, a bendable waterproof lens light strip is provided, which can be bent left and right while taking into account waterproof and heat dissipation performance, and can be applied to curved walls. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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 solutions can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is an exploded view of a bendable waterproof lens light strip according to this utility model.
[0017] Figure 2This is a cross-sectional schematic diagram of a bendable waterproof lens light strip according to the present invention.
[0018] Figure 3 This is a front view of the outer shell of a bendable waterproof lens light strip according to this utility model.
[0019] Figure 4 This is a schematic diagram of the back of the outer shell of a bendable waterproof lens light strip according to this utility model.
[0020] Figure 5 This is a schematic diagram of a waterproof silicone ring for a bendable waterproof lens light strip according to this utility model.
[0021] Figure 6 This is a schematic diagram of a heat sink for a bendable waterproof lens light strip according to this utility model.
[0022] Figure 7 This is a front view of the lower cover of the housing of a bendable waterproof lens light strip according to this utility model.
[0023] Figure 8 This is a schematic diagram of the back of the lower cover of the housing of a bendable waterproof lens light strip according to this utility model.
[0024] Figure 9 This is an exploded view of the installation of the outer shell of a bendable waterproof lens light strip according to this utility model.
[0025] Figure 10 This is a schematic diagram of the installation of the outer shell of a bendable waterproof lens light strip according to this utility model.
[0026] Figure 11 This is a schematic cross-sectional view of the installation of the outer shell of a bendable waterproof lens light strip according to this utility model.
[0027] Figure 12 This is an exploded view of the installation of the light source part of a bendable waterproof lens light strip according to this utility model.
[0028] Figure 13 This is a cross-sectional schematic diagram of the light source portion of a bendable waterproof lens light strip according to this utility model.
[0029] Figure 14 This is an exploded view of the installation of the light source part of a bendable waterproof lens light strip according to this utility model.
[0030] Figure 15 This is a cross-sectional schematic diagram of the light source portion of a bendable waterproof lens light strip according to this utility model.
[0031] Figure 16 This is an exploded view of the installation of the lower cover of the housing of a bendable waterproof lens light strip according to this utility model. Detailed Implementation
[0032] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0033] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing 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 limiting the scope of protection of this utility model. Furthermore, the terms "first," "second," etc., 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, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0036] like Figures 1 to 16 As shown, a bendable waterproof lens light strip includes at least two light strip sub-units connected front to back. The waterproof lens light strip is formed by connecting several outer light strip sub-units front to back.
[0037] The LED strip subunit includes a power cord 1, an LED strip housing 2, a heat sink 3, an aluminum substrate 4, a lens 5, a waterproof electronic wire 6, a waterproof silicone ring 7, a lower cover of the housing 8, a gasket 9, a screw 10, a wire clamping piece 11, a screw 12, a decorative cap 13, a screw 14, and a screw 15.
[0038] The two adjacent LED strip housings are connected end to end.
[0039] The LED strip housing 2 has a downward-facing mounting groove, and the bottom of the mounting groove is provided with lens mounting holes 2-7. There are two lens mounting holes 2-7 for mounting two lenses 5.
[0040] The aluminum substrate 4 is fixedly mounted on the heat sink 3. LED beads are provided on the aluminum substrate 4. The lens 5 is fixedly mounted on the aluminum substrate 4. The LED beads are located inside the lens 5.
[0041] The heat sink 3, aluminum substrate 4 and lens 5 form the light source part. The heat sink 3, aluminum substrate 4 and lens 5 are installed upside down in the mounting groove, and the lens 5 is disposed in the lens mounting hole 2-7.
[0042] The waterproof silicone ring 7 is installed in the mounting groove, and the waterproof silicone ring 7 is pressed between the mounting groove and the heat sink 3. The lower cover 8 of the outer casing is installed under the light strip outer casing 2 by a snap fastener.
[0043] The aluminum substrates 4 of two adjacent LED strip sub-units are connected by waterproof electronic wires 6. The waterproof silicone ring 7 is provided with through holes 7-3 for the waterproof electronic wires 6 to pass through.
[0044] One end of the LED strip housing 2 is provided with a mounting guide post 2-4, and the other end is provided with a mounting guide hole 2-2. The mounting guide post 2-4 is provided with a threaded hole. The mounting guide post 2-4 of one LED strip housing is inserted into the mounting guide hole 2-2 of another LED strip housing. The two LED strip housings 2 are locked together by screws 10 passing through washers 9 and threaded holes.
[0045] One end of the LED strip housing 2 is provided with a limiting protrusion 2-3, and the other end is provided with a limiting groove 2-5. The limiting groove 2-5 is an arc-shaped groove and is coaxial with the mounting guide post 2-4 or the mounting guide hole 2-2. When the mounting guide post 2-4 of one LED strip housing is inserted into the mounting guide hole 2-2 of another LED strip housing, the limiting protrusion 2-3 is located within the limiting groove 2-5, and the two LED strip housings 2 can rotate within the limiting range of the limiting groove 2-5.
[0046] The lens 5 is glued to the aluminum substrate 4, and the aluminum substrate 4 is locked to the heat sink 3 by screws 14. The back of the heat sink 3 is provided with heat dissipation protrusions, which pass through the lower cover 8 of the outer shell and are exposed to the outside, which can improve the heat dissipation performance of the light strip.
[0047] The aluminum substrate 4 is locked onto the threaded hole 3-1 of the heat sink 3 by screws 14.
[0048] Screw 14 passes through hole 4-2 on aluminum substrate 4.
[0049] The lower cover 8 of the outer casing is located below the heat sink 3. The lower cover 8 of the outer casing is provided with an opening groove 8-2 for the heat sink 3 to pass through.
[0050] The front of the lower cover 8 of the outer shell is provided with a plastic elastic buckle 8-1, and the front and rear ends of the light strip outer shell 2 are respectively provided with buckle grooves 2-9 that cooperate with the plastic elastic buckle 8-1.
[0051] The back of the lower cover 8 of the outer shell is provided with a fixing post 8-3.
[0052] The waterproof silicone ring 7 has a boss groove 7-2 at both the front and rear ends, and the light strip housing 2 has a notch 2-10 at both the front and rear ends, which is inserted into the boss groove 7-2.
[0053] Notches 2-10 are for waterproof electronic wires 6 to pass through.
[0054] The mounting groove has a flat step 2-6 on its side. The front of the heat sink 3 is positioned on the flat step 2-6. The flat step has a threaded hole 2-8, and the heat sink 3 has a hole 3-2. The threaded hole 2-8 on the flat step 2-6 and the hole 3-2 on the heat sink 3 are locked together by screws 15. The waterproof silicone ring 7 is clamped between the flat step 2-6 and the front of the heat sink 3, thus achieving waterproofing.
[0055] The hole 3-2 on the heat sink 3 is located on its platform 3-3.
[0056] The waterproof silicone ring 7 has a hole 7-1 for the screw 15 to pass through, and the inner hole 7-4 of the waterproof silicone ring 7 is used to accommodate the aluminum substrate 4, which can provide waterproof protection for the aluminum substrate 4.
[0057] The front of the LED strip housing 2 is provided with an upward-facing surface groove, and a transparent plate 2-1 is provided on the surface groove, which covers the lens 5.
[0058] The LED strip housing 2 is provided with threaded holes 1-12, which, in conjunction with screws 12, lock the wire clamping piece 11 onto the LED strip housing 2. The edge of the LED strip housing 2 is provided with a wire passage notch 2-11.
[0059] Two decorative caps 13 are placed on the first and last LED strip housings 2, respectively.
[0060] Waterproof electronic wire 6 is soldered onto positive and negative electrode pads 4-1 on aluminum substrate 4.
[0061] The two single-strand wires 1-1 of the power cord 1 pass through the wire through hole 7-3 of the waterproof silicone ring 7 of the first LED strip sub-unit and are then soldered to the positive and negative electrode pads 4-1 of the aluminum substrate 4.
[0062] This utility model provides a bendable waterproof lens light strip that, while taking into account both waterproof and heat dissipation performance, can be bent left and right and is suitable for curved walls.
[0063] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.
Claims
1. A bendable waterproof lens light strip, characterized in that: The device includes at least two LED strip sub-units connected end-to-end. Each LED strip sub-unit includes an LED strip housing, a heat sink, an aluminum substrate, a lens, a waterproof silicone ring, and a lower cover. Two adjacent LED strip housings are connected end-to-end. Each LED strip housing has a downward-facing mounting groove with a lens mounting hole at the bottom. The aluminum substrate is fixedly mounted on the heat sink, and LED beads are mounted on the aluminum substrate. The lens is fixedly mounted on the aluminum substrate, with the LED beads located within the lens. The heat sink, aluminum substrate, and lens are inverted and mounted within the mounting groove, with the lens positioned within the lens mounting hole. The waterproof silicone ring is mounted on the mounting groove and is pressed between the mounting groove and the heat sink. The lower cover is fastened to the bottom of the LED strip housing via a snap-fit mechanism.
2. The bendable waterproof lens light strip according to claim 1, characterized in that: The aluminum substrates of two adjacent LED strip sub-units are connected by waterproof electronic wires, and the waterproof silicone ring is provided with a through hole for the waterproof electronic wires to pass through.
3. The bendable waterproof lens light strip according to claim 1, characterized in that: One end of the LED strip housing is provided with a mounting guide post, and the other end is provided with a mounting guide hole. The mounting guide post is provided with a threaded hole. The mounting guide post of one LED strip housing is inserted into the mounting guide hole of another LED strip housing. The two LED strip housings are locked together with the threaded hole by screws passing through the washer.
4. The bendable waterproof lens light strip according to claim 3, characterized in that: One end of the LED strip housing is provided with a limiting protrusion, and the other end is provided with a limiting groove. The limiting groove is an arc-shaped groove and is coaxial with the mounting guide post or mounting guide hole. When the mounting guide post of one LED strip housing is inserted into the mounting guide hole of another LED strip housing, the limiting protrusion is located within the limiting groove, and the two LED strip housings can rotate within the limiting range of the limiting groove.
5. The bendable waterproof lens light strip according to claim 1, characterized in that: The lens is attached to the aluminum substrate, which is then secured to the heat sink with screws. The back of the heat sink has a heat dissipation protrusion that passes through the lower cover of the housing and is exposed to the outside.
6. The bendable waterproof lens light strip according to claim 5, characterized in that: The lower cover of the outer casing is located below the heat sink, and the lower cover of the outer casing has an opening groove for the heat sink protrusions of the heat sink to pass through.
7. The bendable waterproof lens light strip according to claim 1, characterized in that: The front of the lower cover of the outer casing is provided with a plastic elastic buckle, and the front and rear ends of the LED strip housing are respectively provided with buckle grooves that cooperate with the plastic elastic buckle.
8. The bendable waterproof lens light strip according to claim 1, characterized in that: The waterproof silicone ring has protrusions and slots at both ends, and the LED strip housing has notches at both ends, which fit into the protrusions and slots.
9. The bendable waterproof lens light strip according to claim 1, characterized in that: The mounting groove has a flat step on its side, and the front of the heat sink is set on the flat step. The flat step has a threaded hole, and the heat sink has a hole. The threaded hole on the flat step and the hole on the heat sink are locked together by screws. The waterproof silicone ring is clamped between the flat step and the front of the heat sink.
10. The bendable waterproof lens light strip according to claim 1, characterized in that: The front of the LED strip housing has an upward-facing recessed surface, and a transparent plate is provided on the recessed surface, which covers the lens.