LED line lamp with waterproof structure

By using the deformation sealing structure of the extension plate and the clamping strip, as well as the heat dissipation channel design, the problem of insufficient waterproof performance of LED linear lights is solved, achieving an effective combination of waterproofing and heat dissipation, and improving the performance of the lighting fixtures.

CN224108165UActive Publication Date: 2026-04-10ANHUI DEPU LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing LED linear lights have insufficient waterproof performance, which allows moisture to enter the lamp cavity and affect the quality of light output.

Method used

The lamp housing is equipped with extension plates and clamping strips at both ends, combined with sealing plates, end caps and clamps. Through deformation sealing, and with the design of heat dissipation channels and air inlets, waterproofing and heat dissipation are achieved.

Benefits of technology

It effectively prevents rainwater from entering the lamp housing, ensuring the lamp's waterproof performance. At the same time, it accelerates heat dissipation and improves the quality of light output through inclined heat dissipation channels and multiple air intakes.

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Abstract

The utility model relates to the technical field of LED line lamps, and discloses an LED line lamp with a waterproof structure, which comprises a lamp housing, a lamp strip is fixedly mounted in the lamp housing, a plurality of radiating holes are formed in two ends of the lamp housing in a penetrating manner, and two symmetrically arranged extension plates are fixedly mounted on the outer wall of the tail end of the lamp housing. And a sealing plate matched with the two extending plates to seal the lamp shell is movably installed at the tail end of the lamp shell, end covers are movably installed at the two ends of the sealing plate, and clamping blocks for tightly extruding the two sides of the sealing plate are fixedly installed on the end covers. According to the LED lamp, after the clamping blocks tightly extrude the two ends of the extension plate and the two ends of the pressing strip, the extension plate and the pressing strip deform and then extrude the sealing gasket to seal the connecting position of the extension plate and the pressing strip, and the bending structure of the extension plate and the bending structure of the pressing strip are matched with the sealing gasket so that rainwater can be prevented from entering the lamp shell from the connecting position of the extension plate and the pressing strip.
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Description

TECHNICAL FIELD

[0001] The utility model relates to LED line lamp technical field especially, it is LED line lamp with waterproof structure. BACKGROUND

[0002] As novel high -end flexible decorative lamps and lanterns, LED line lamp is gradually replacing traditional incandescent lamp with its obvious advantages. The product adopts aluminum alloy drawing shell, cooperates with imported anode oxidation aluminum reflector, shows the industrial aesthetic characteristics of line smooth, simple structure while guaranteeing the light efficiency output. In the performance parameter aspect, the lamps and lanterns are integrated with low energy consumption, high brightness, long life etc., and its flexible characteristic supports single body or combination installation, is widely used in entertainment place, commercial advertisement and building landscape lighting field.

[0003] However, when the existing product mostly adopts PC cover or metal cover plate to cover lamp shell, the conventional scheme of realizing joint sealing by relying on glue pouring process often causes the chromatic aberration problem caused by colloid yellowing. More seriously, this sealing mode is easy to produce micro gap due to the thermal expansion and cold shrinkage characteristics of material, causes the attenuation of waterproof efficiency, forms the fogging phenomenon of light transmission obstacle after water vapor intrudes into lamp cavity, finally leads to the quality reduction of light efficiency output. For this reason, we propose a kind of LED line lamp with waterproof structure. UTILITY MODEL CONTENTS

[0004] The utility model mainly solves the technical problems of the prior art, provides a kind of LED line lamp with waterproof structure, solves the problem of insufficient waterproof performance of the LED line lamp used outdoors.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme, a kind of LED line lamp with waterproof structure, including lamp shell, the inside fixed mounting of lamp shell has the lamp bar, the both ends of lamp shell are all penetrated and are equipped with a plurality of heat dissipation holes, the outer wall of the end of lamp shell is fixedly installed with two symmetrically arranged extension plates, and the end of lamp shell is movably installed with the sealing plate that cooperates two extension plates and seals lamp shell, the both ends of sealing plate are movably installed with end cap, and the end cap is fixedly installed with the clamping block that extrudes the both sides of sealing plate.

[0006] As preferred, the end of the extension plate is outwardly bent, and a sealing gasket is fixedly connected to the outer wall of the end of the extension plate, and the both sides of the sealing plate are fixedly connected with the compression strip for sealing cooperation with the extension plate, the cross section of the compression strip is N-shaped, and the compression strip is partially clamped at the bent end of the extension plate.

[0007] As preferred, the inner wall of the end cap is fixedly installed with an elastic block, and the elastic block is clamped between the two extension plates.

[0008] Preferably, the heat dissipation holes comprise heat dissipation channels, which are arranged downwardly.

[0009] Preferably, the end outer wall of the lamp shell is provided with first and second air inlets arranged in up-down direction and corresponding to the lower end of the heat dissipation channels, and the first and second air inlets are in communication with the inside of the heat dissipation channels.

[0010] Preferably, the outer wall of the end cover is movably provided with two first fixing bolts arranged symmetrically, and the end cover is connected to the end outer wall of the lamp shell through the first fixing bolts.

[0011] Preferably, the end outer wall of each of the two clamping blocks is movably provided with a second fixing bolt, and the clamping block is connected to the side wall of the lamp shell through the second fixing bolt.

[0012] Advantages

[0013] The utility model provides a LED line lamp with waterproof structure. It has the following advantages:

[0014] (1) the LED line lamp with waterproof structure, when the clamping block extrudes the two ends of the extension plate and the compression strip, the extension plate and the compression strip are deformed to extrude the sealing gasket to seal the connection between the extension plate and the compression strip, wherein the bending structure of the extension plate and the compression strip cooperates with the sealing gasket to prevent rainwater from entering the inside of the lamp shell.

[0015] (2) the LED line lamp with waterproof structure, the heat dissipation channels in the heat dissipation holes are downwardly inclined, the heat dissipation channels communicate the inside of the lamp shell with the outside environment, guarantee the heat dissipation effect of the inside of the lamp shell, and the end outer wall of the lamp shell is provided with first and second air inlets corresponding to the heat dissipation channels, which accelerates the air exchange between the inside of the lamp shell and the outside environment compared with a single air hole. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.

[0017] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the functions and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0018] Figure 1 It is a schematic view of the overall structure of the utility model;

[0019] Figure 2 It is a schematic view of the heat dissipation hole structure of the utility model;

[0020] Figure 3 It is a schematic view of the end cover structure of the utility model;

[0021] Figure 4 It is a schematic view of the sealing plate structure of the utility model;

[0022] Figure 5 It is a schematic view of the end cover structure of the utility model; Figure 3

[0023] Legend: 1, lamp shell; 2, light bar; 3, sealing plate; 4, end cover; 5, heat dissipation hole; 501, heat dissipation channel; 502, first air inlet hole; 503, second air inlet hole; 6, first fixing bolt; 7, elastic block; 8, extension plate; 9, compression strip; 10, clamping block; 11, second fixing bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] As Figures 1-5 ​As shown, an LED line lamp with waterproof structure, comprising a lamp shell 1, the inside of lamp shell 1 is fixedly installed with a lamp strip 2, the lamp strip 2 is a combination of multiple LED lamp beads connected in the prior art, and can emit light after circuit connection; multiple heat dissipation holes 5 are provided at both ends of lamp shell 1; two symmetrically arranged extension plates 8 are fixedly installed on the outer wall of the end of lamp shell 1, and a sealing plate 3 is movably installed on the end of lamp shell 1 to seal lamp shell 1 in cooperation with the two extension plates 8; end covers 4 are movably installed at both ends of sealing plate 3, and clamping blocks 10 are fixedly installed on end covers 4 to tightly press the two sides of sealing plate 3; sealing plate 3 is slidably installed at the open end of the two extension plates 8, wherein the bending portions of the compression strips 9 fixedly connected to the two sides of sealing plate 3 are correspondingly installed at the bending portions of the ends of extension plates 8; after sealing plate 3 is installed at the open ends of the two extension plates 8, the two end covers 4 are installed at the ends of extension plates 8 and compression strips 9 respectively, and the two clamping blocks 10 fixedly installed on end covers 4 are respectively arranged outside the compression strips 9; the clamping blocks 10 can tightly press the connection between extension plates 8 and compression strips 9, and the bending portions of extension plates 8 and compression strips 9 can be deformed; after the two ends of extension plates 8 and compression strips 9 are tightly pressed by clamping blocks 10, the bending structures of extension plates 8 and compression strips 9 can prevent rainwater from entering the inside of lamp shell 1 through the connection between extension plates 8 and compression strips 9, and the elastic blocks 7 fixedly connected to end covers 4 can block the ends of extension plates 8 and compression strips 9, thereby preventing rainwater from entering the inside of lamp shell 1 through the two ends of extension plates 8 and compression strips 9, so that lamp shell 1 has a waterproof effect when in use.

[0026] As shown in Figure 5 , the end of extension plate 8 is outwardly bent, and a sealing gasket is fixedly connected to the bending portion of the end of extension plate 8; compression strips 9 are fixedly connected to the two sides of sealing plate 3 to cooperate with extension plates 8 for sealing; the cross section of compression strip 9 is N-shaped, and a part of compression strip 9 is clamped in the bending portion of the end of extension plate 8; the structural features of compression strip 9 and extension plate 8 determine that they can be deformed and tightly pressed against each other when in use, and the bending structure can prevent rainwater from directly entering the inside of lamp shell 1 through the connection between extension plate 8 and compression strip 9, and the deformation of compression strip 9 and extension plate 8 when they are tightly pressed can ensure the waterproof effect of the device when in use.

[0027] As shown in Figure 4 , the inner wall of end cover 4 is fixedly installed with an elastic block 7, and the elastic block 7 is clamped between the two extension plates 8; when the two end covers 4 are installed at the two ends of sealing plate 3, the elastic block 7 is correspondingly clamped into the end of the closed space composed of the two extension plates 8 and compression strips 9; the end of elastic block 7 away from end cover 4 is smaller than the end close to end cover 4, and the whole is in the shape of a quadrangular prism.

[0028] As shown in Figure 2As shown, the heat dissipation hole 5 specifically comprises a heat dissipation channel 501, which is arranged in a downward slope; the downwardly inclined heat dissipation channel 501 can communicate the inside of the lamp shell 1 with the external environment while avoiding the inside of the lamp shell 1 from entering rainwater, thereby ensuring the waterproof effect of the device during normal use.

[0029] As shown in the drawings, Figure 2 The end outer wall of the lamp shell 1 is provided with a first air inlet hole 502 and a second air inlet hole 503 distributed in an up-down manner at the lower end of the heat dissipation channel 501, and the first air inlet hole 502 and the second air inlet hole 503 are both in communication with the inside of the heat dissipation channel 501; the arrangement of the first air inlet hole 502 and the second air inlet hole 503 accelerates the air exchange speed between the inside of the lamp shell 1 and the external environment, and when water enters the inside of the first air inlet hole 502, it can be guided by the heat dissipation channel 501 to the second air inlet hole 503 and discharged outward.

[0030] As shown in the drawings, Figure 4 The outer wall of the end cover 4 is movably provided with two symmetrically arranged first fixing bolts 6, and the end cover 4 is connected to the end outer wall of the lamp shell 1 through the first fixing bolts 6; the first fixing bolts 6 can achieve the detachable connection between the end cover 4 and the end outer wall of the lamp shell 1.

[0031] As shown in the drawings, Figure 5 The end outer wall of each of the two clamping blocks 10 is movably provided with a second fixing bolt 11, and the clamping block 10 is connected to the side wall of the lamp shell 1 through the second fixing bolt 11; the second fixing bolt 11 can fasten the end of the clamping block 10, thereby ensuring the extrusion effect of the clamping block 10 on the two ends of the extension plate 8 and the compression strip 9.

[0032] The utility model discloses a working principle: when using, from one end of two extension boards 8, seal plate 3 is slidably installed at the open end of two extension boards 8, and the bending portion of the fixed connection of the compression strip 9 on both sides of the seal plate 3 corresponds to the installation of the bending portion of the extension board 8 end, and the outer wall of the bending portion of the extension board 8 end is also fixedly connected with the seal pad that can be deformed, after the installation of the seal plate 3 at the open end of two extension boards 8, the user installs two end covers 4 at the both ends of the extension board 8 and the compression strip 9 respectively, and the fixed installation of the two clamping blocks 10 on the end cover 4 is located on the outside of the compression strip 9 and is arranged in the mode of clamping, so that the clamping block 10 can extrude the connection of the extension board 8 and the compression strip 9, and the bending portion on the extension board 8 and the compression strip 9 can be deformed, so that after the extrusion of the both ends of the extension board 8 and the compression strip 9 by the clamping block 10, the extension board 8 and the compression strip 9 extrude the seal pad and seal the connection of the extension board 8 and the compression strip 9, and the bending structure of the extension board 8 and the compression strip 9 cooperates with the seal pad to prevent rainwater from entering the inside of the lamp housing 1 from the connection of the extension board 8 and the compression strip 9, and the elastic block 7 fixedly connected on the end cover 4 can block the end of the extension board 8 and the compression strip 9, thereby avoiding the rainwater from entering the inside of the lamp housing 1 from the both ends of the extension board 8 and the compression strip 9, so that the lamp housing 1 has the waterproof effect when being used, a plurality of heat dissipation holes 5 are arranged at the both ends of the lamp housing 1, the heat dissipation hole 5 is a combined structure, the heat dissipation channel 501 contained in the heat dissipation hole 5 is inclined downward, the heat dissipation channel 501 makes the inside of the lamp housing 1 communicate with the external environment, guarantees the heat dissipation effect of the inside of the lamp housing 1, and the first air inlet 502 and the second air inlet 503 are arranged on the outer wall of the end of the lamp housing 1 and correspond to the heat dissipation channel 501, compared with a single air hole, the air exchange speed between the inside of the lamp housing 1 and the external environment is accelerated, when the inside of the first air inlet 502 is filled with water, the water can be guided to the second air inlet 503 and discharged outward through the heat dissipation channel 501, and the arrangement of the heat dissipation hole 5 can guarantee the normal heat dissipation of the inside of the lamp housing 1 and avoid the rainwater from entering the inside of the lamp housing 1 from the heat dissipation hole 5 when being used.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An LED line lamp with waterproof structure, comprising a lamp shell (1), a lamp strip (2) is fixedly installed in the inside of the lamp shell (1), characterized in that: Both ends of the lamp shell (1) are provided with a plurality of heat dissipation holes (5), the outer wall of the end of the lamp shell (1) is fixedly provided with two symmetrically arranged extension plates (8), and the end of the lamp shell (1) is movably provided with a sealing plate (3) cooperating with the two extension plates (8) to seal the lamp shell (1), both ends of the sealing plate (3) are movably provided with end covers (4), and the end covers (4) are fixedly provided with clamping blocks (10) extruding the two sides of the sealing plate (3).

2. The LED line lamp with waterproof structure according to claim 1, characterized in that: The end of the extension plate (8) is outwardly bent, and the outer wall of the bent end of the extension plate (8) is fixedly connected with a sealing gasket, the two sides of the sealing plate (3) are fixedly connected with compression strips (9) cooperating with the extension plate (8) for sealing, the cross section of the compression strip (9) is N-shaped, and the compression strip (9) is partially clamped at the bent end of the extension plate (8).

3. The LED line light with waterproof structure according to claim 2, characterized in that: The inner wall of the end cover (4) is fixedly provided with an elastic block (7), and the elastic block (7) is clamped between the two extension plates (8).

4. The LED line lamp with waterproof structure according to claim 3, characterized in that: The heat dissipation hole (5) specifically comprises a heat dissipation channel (501), and the heat dissipation channel (501) is downwardly inclined.

5. The LED line light with waterproof structure according to claim 4, characterized in that: The outer wall of the end of the lamp shell (1) is provided with a first air inlet hole (502) and a second air inlet hole (503) distributed upward and downward corresponding to the lower end of the heat dissipation channel (501), and the first air inlet hole (502) and the second air inlet hole (503) are in communication with the inside of the heat dissipation channel (501).

6. The LED line light with waterproof structure according to claim 5, characterized in that: The outer wall of the end cover (4) is movably provided with two symmetrically arranged first fixing bolts (6), and the end cover (4) is connected with the outer wall of the end of the lamp shell (1) through the first fixing bolts (6).

7. The LED line light with waterproof structure according to claim 6, characterized in that: The outer wall of the end of the two clamping blocks (10) is movably provided with a second fixing bolt (11), and the clamping block (10) is connected with the side wall of the lamp shell (1) through the second fixing bolt (11).