A waterproof lamp

CN224837308UActive Publication Date: 2026-10-09NINGBO LAIDISHINE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521363194.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-10-09
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

[0002]现有的防水LED灯为了对设置在线缆端部的电路板进行防水保护,一般在线缆端部的端盖内的空间中填充防水胶从而起到防水的目的,由于电路板通过设置有外接插头的电源线与外部电源连接,位于端盖内的电源线一般不采用特殊结构固定,外接插头在移动位置时,会带动位于防水胶内的电源线产生较大幅度的动作,从而破坏防水胶原有的结构产生空隙,导致漏水现象发生

Benefits of technology

[0014]一是、本实用新型记载了一种防水灯具,其记载了端盖与灯壳插接配合并且与防水组件固定连接,增加了防水组件与灯壳连接的稳固性。

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Abstract

The utility model discloses a waterproof lamp, including the lamp shell, the lamp shell end is equipped with waterproof assembly, prevents the water of lamp shell, waterproof assembly includes inside waterproof cover and outer waterproof cover, inside waterproof cover and outer waterproof cover with the lamp shell three inter -space of filling glue is formed, is used for filling waterproof glue, waterproof assembly outside still is equipped with end cover, and end cover is inserted with the lamp shell and is connected with waterproof assembly fixed connection. This waterproof lamp is stable in connection.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting fixtures, and in particular relates to a waterproof lighting fixture. Background Technology

[0002] To protect the circuit board located at the end of the cable, existing waterproof LED lights typically fill the space inside the end cap with waterproof adhesive. However, since the circuit board is connected to an external power source via a power cord with an external connector, the power cord inside the end cap is usually not fixed in a special way. When the external connector moves, it can cause the power cord inside the waterproof adhesive to move significantly, thereby damaging the original structure of the waterproof adhesive, creating gaps, and leading to water leakage.

[0003] A patent with publication number CN206247084U discloses a waterproof LED light, comprising an LED light board with a cable disposed within the cable, and an outer waterproof end cap and an inner waterproof end cap respectively disposed at both ends of the cable. The LED light board is provided with a power cord with an external plug. The outer waterproof end cap includes a waterproof cover and a waterproof sleeve fixedly connected to each other. The waterproof cover has a pressure line and a first through hole. The waterproof sleeve has a second through hole and a fixing protrusion corresponding to the number of power cords. The power cords pass through the second through hole and the first through hole in sequence. The power cord located between the second through hole and the first through hole is crimped between the pressure line and the fixing protrusion. The fixing protrusions penetrate into the insulation layer of the power cord. All gaps between the waterproof cover and the waterproof end sleeve are filled with waterproof adhesive. The waterproof end structure of this waterproof LED light is relatively simple, the connection between the waterproof end cap and the end sleeve is not stable, and the connection quality at both ends of the lamp housing is low. Therefore, it is necessary to provide a waterproof lamp to solve the above problems. Summary of the Invention

[0004] The purpose of this utility model is to design a waterproof lamp with a stable connection in order to overcome the shortcomings of the above-mentioned technology.

[0005] To solve the above problems, this utility model designs a waterproof lamp, including a lamp housing. The lamp housing has a waterproof component at its end to prevent water from entering the lamp housing. The waterproof component includes an inner waterproof cover and an outer waterproof cover. The inner waterproof cover, the outer waterproof cover, and the lamp housing form a filling space for filling with waterproof glue. The waterproof component also has an end cap, which is inserted into the lamp housing and fixedly connected to the waterproof component to increase the stability of the connection between the waterproof component and the lamp housing.

[0006] As a further solution of this utility model, the inner waterproof cover is fixedly connected to the outer waterproof cover by a fixing post. The fixing post has a cable hole I that penetrates the inner waterproof cover and the outer waterproof cover. A notch communicating with the cable hole I is opened on one side of the fixing post. The end cap has a cable hole II at a position corresponding to the cable hole I. Both the cable hole I and the cable hole II are used for cables to pass through.

[0007] As a further solution of this utility model, a lamp plate is provided inside the lamp housing, and the cable passes through the cable hole I and is connected to the lamp plate.

[0008] As a further solution of this utility model, the inner waterproof cover is inserted into the lamp housing. The inner waterproof cover has an insertion hole on its edge. The inner side of the lamp housing end is provided with a plug that mates with the insertion hole. The insertion hole of the inner waterproof cover enters the lamp housing along the length of the plug. The outer edge of the inner waterproof cover fits tightly with the inside of the lamp housing. The outer waterproof cover abuts against the end of the lamp housing.

[0009] As a further solution of this utility model, an injection hole is opened on one side of the outer waterproof cover. The waterproof glue enters the filling space through the injection hole and seals the filling space to achieve the purpose of waterproofing.

[0010] As a further solution of this utility model, the outer waterproof cover extends outward to form a connecting post I, and the outer edge of the end cover extends inward to form a connecting post II. The connecting post I and the connecting post II are staggered, and the connecting post II of the end cover passes through the connecting post I and is fastened to the outer surface of the lamp housing.

[0011] As a further solution of this utility model, stepped columns I are provided on both sides of the connecting column I. The side of the stepped column I near the connecting column I is flat, which facilitates the connection and fastening with the connecting column II. The other side is a stepped surface. The stepped surfaces of the two stepped columns I form a limiting space. The end cap is provided with a stepped column II at the position corresponding to the limiting space. The stepped column II and the stepped column I are inserted into each other.

[0012] As a further solution of this utility model, bolt holes are opened at the top of the connecting column I and the stepped column I. The bolt holes are connected to the glue filling space. After the bolt passes through the end cap, it is connected to the bolt holes at the top of the connecting column I and the stepped column I, so that the end cap is fixed to the outer waterproof cover.

[0013] In summary, this utility model has at least one of the following beneficial technical effects:

[0014] First, this utility model describes a waterproof lamp, which describes that the end cap is inserted into the lamp housing and fixedly connected to the waterproof component, thereby increasing the stability of the connection between the waterproof component and the lamp housing.

[0015] Secondly, this utility model describes a waterproof lamp fixture, which includes stepped columns I on both sides of the connecting column I. The side of the stepped column I closest to the connecting column I is flat, facilitating connection and fastening with the connecting column II, while the other side is a stepped surface. The stepped surfaces of the two stepped columns I form a limiting space. The end cap is provided with a stepped column II at a position corresponding to the limiting space. The stepped column II and the stepped column I are inserted together, reducing the shaking of the waterproof components and the end cap and increasing the connection quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a waterproof lamp according to this utility model;

[0017] Figure 2 This is an exploded view of a waterproof lamp according to this utility model;

[0018] Figure 3 This utility model relates to a waterproof lamp. Figure 1 A partial structural diagram at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the waterproof component structure of a waterproof lamp according to this utility model. Figure 1 ;

[0020] Figure 5 This is a schematic diagram of the waterproof component structure of a waterproof lamp according to this utility model. Figure 2 ;

[0021] Figure 6 This is a schematic diagram of the end cap structure of a waterproof lamp according to this utility model. Figure 1 ;

[0022] Figure 7 This is a schematic diagram of the explosion of the end cap of a waterproof lamp according to this utility model. Figure 2 ;

[0023] Figure 8 This is a right-side view of the end of a waterproof lamp according to this utility model;

[0024] Figure 9 This utility model relates to a waterproof lamp. Figure 8 Sectional view at point B;

[0025] Reference numerals: 1. Lamp housing; 101. Insert block; 2. End cap; 201. Cable hole II; 202. Stepped post II; 203. Connecting post II; 3. Cable; 4. Waterproof component; 401. Inner waterproof cover; 4011. Insertion hole; 402. Fixing post; 4021. Cable hole I; 403. Outer waterproof cover; 4031. Connecting post I; 4032. Stepped post I; 4033. Limiting space; 4034. Glue filling hole; 5. Lamp panel; 6. Glue filling space. Detailed Implementation

[0026] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0027] like Figures 1 to 9 As shown in the figure, a waterproof lamp described in this embodiment includes a lamp housing 1. The lamp housing 1 is provided with a waterproof component 4 at its end to prevent water from entering the lamp housing 1. The waterproof component 4 includes an inner waterproof cover 401 and an outer waterproof cover 403. The inner waterproof cover 401, the outer waterproof cover 403, and the lamp housing 1 form a filling space 6 for filling with waterproof glue. The waterproof component 4 is also provided with an end cap 2. The end cap 2 is inserted into the lamp housing 1 and fixedly connected to the waterproof component 4 to increase the stability of the connection between the waterproof component 4 and the lamp housing 1.

[0028] The inner waterproof cover 401 is fixedly connected to the outer waterproof cover 403 via a fixing post 402. The fixing post 402 has a cable hole I 4021 that penetrates the inner waterproof cover 401 and the outer waterproof cover 403. A notch communicating with the cable hole I 4021 is opened on one side of the fixing post 402. The end cap 2 has a cable hole II 201 at a position corresponding to the cable hole I 4021. Both the cable hole I 4021 and the cable hole II 201 are used for the cable 3 to pass through.

[0029] The lamp housing 1 is provided with a lamp plate 5, and the cable 3 passes through the cable hole I4021 and is connected to the lamp plate 5.

[0030] The inner waterproof cover 401 is inserted into the lamp housing 1. The inner waterproof cover 401 has an insertion hole 4011 on its edge. The inner side of the end of the lamp housing 1 is provided with a plug block 101 that mates with the insertion hole 4011. The insertion hole 4011 of the inner waterproof cover 401 enters the interior of the lamp housing 1 along the length direction of the plug block 101, and the outer edge of the inner waterproof cover 401 is tightly fitted with the interior of the lamp housing 1. The outer waterproof cover 403 abuts against the end of the lamp housing 1.

[0031] The outer waterproof cover 403 has an injection hole 4034 on one side. The waterproof adhesive enters the filling space 6 through the injection hole 4034 to seal the filling space 6 and achieve the purpose of waterproofing.

[0032] The outer waterproof cover 403 extends outward on one side to form a connecting post I 4031, and the outer edge of the end cover 2 extends inward to form a connecting post II 203. The connecting post I 4031 and the connecting post II 203 are staggered. After the connecting post II 203 of the end cover 2 passes through the connecting post I 4031, it is fastened to the outer surface of the lamp housing 1.

[0033] The connecting column I 4031 is provided with stepped columns I 4032 on both sides. The side of the stepped column I 4032 closest to the connecting column I 4031 is flat, which facilitates the connection and fastening with the connecting column II 203. The other side is a stepped surface. The stepped surfaces of the two stepped columns I 4032 form a limiting space 4033. The end cap 2 is provided with a stepped column II 202 at the position corresponding to the limiting space 4033. The stepped column II 202 is inserted into the stepped column I 4032.

[0034] Bolt holes are opened at the top of the connecting column I 4031 and the stepped column I 4032. The bolt holes are connected to the glue filling space 6. After the bolt passes through the end cap 2, it is connected to the bolt holes at the top of the connecting column I 4031 and the stepped column I 4032, so that the end cap 2 is fixed to the outer waterproof cover 403.

[0035] The working principle of the waterproof lamp provided by this utility model is as follows:

[0036] During installation, the insertion hole 4011 of the inner waterproof cover 401 enters the interior of the lamp housing 1 along the length of the insertion block 101, and the outer edge of the inner waterproof cover 401 fits tightly against the interior of the lamp housing 1. The outer waterproof cover 403 abuts against the end of the lamp housing 1. Then, the cable 3 passes through the cable hole I 4021 and connects to the lamp board 5. The waterproof glue enters the glue filling space 6 through the glue filling hole 4034 to seal the glue filling space 6. After the glue filling space 6 is filled with waterproof glue, the waterproof glue will overflow from the bolt hole, which indicates that the glue is full. After the glue cools, it is sealed and fixed. The connecting post II 203 of the end cover 2 passes through the connecting post I 4031. At the same time, the step post II 202 and the step post I 4032 are engaged and inserted to make the end cover 2 snap onto the outer surface of the lamp housing 1. Finally, the bolts fix the end cover 2 and the outer waterproof cover 403.

[0037] This utility model is not limited to the above-described preferred embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in their shape or structure, any technical solution that is the same as or similar to this application falls within the protection scope of this utility model.

Claims

1. A waterproof lamp, comprising a lamp housing (1), wherein a waterproof component (4) is provided at the end of the lamp housing (1), characterized in that, The waterproof component (4) includes an inner waterproof cover (401) and an outer waterproof cover (403). The inner waterproof cover (401) and the outer waterproof cover (403) together with the lamp housing (1) form a filling space (6). The waterproof component (4) is also provided with an end cap (2). The end cap (2) is inserted into the lamp housing (1) and fixedly connected to the waterproof component (4).

2. A waterproof lamp according to claim 1, characterized in that: The inner waterproof cover (401) is fixedly connected to the outer waterproof cover (403) by a fixing post (402). The fixing post (402) has a cable hole I (4021) that penetrates the inner waterproof cover (401) and the outer waterproof cover (403). The fixing post (402) has a notch on one side that communicates with the cable hole I (4021). The end cap (2) has a cable hole II (201) at a position corresponding to the cable hole I (4021). Both the cable hole I (4021) and the cable hole II (201) are used for the cable (3) to pass through.

3. A waterproof lamp according to claim 2, characterized in that... The lamp housing (1) is provided with a lamp plate (5), and the cable (3) passes through the cable hole I (4021) and is connected to the lamp plate (5).

4. A waterproof lamp according to claim 2, characterized in that, The inner waterproof cover (401) is inserted into the lamp housing (1). The inner waterproof cover (401) has an insertion hole (4011) on its edge. The lamp housing (1) has an insertion block (101) on its inner side that mates with the insertion hole (4011). The insertion hole (4011) of the inner waterproof cover (401) enters the lamp housing (1) along the length of the insertion block (101). The outer edge of the inner waterproof cover (401) fits tightly against the inside of the lamp housing (1). The outer waterproof cover (403) abuts against the end of the lamp housing (1).

5. A waterproof lamp according to any one of claims 2 or 4, characterized in that, The outer waterproof cover (403) has an injection hole (4034) on one side. The waterproof adhesive enters the filling space (6) through the injection hole (4034) to seal the filling space (6).

6. A waterproof lamp according to claim 4, characterized in that, The outer waterproof cover (403) extends outward to form a connecting post I (4031) on one side, and the outer edge of the end cover (2) extends inward to form a connecting post II (203). The connecting post I (4031) and the connecting post II (203) are staggered. The connecting post II (203) of the end cover (2) passes through the connecting post I (4031) and is fastened to the outer surface of the lamp housing (1).

7. A waterproof lamp according to claim 6, characterized in that, The connecting column I (4031) is provided with stepped columns I (4032) on both sides. The side of the stepped column I (4032) near the connecting column I (4031) is flat, which facilitates the connection and fastening with the connecting column II (203). The other side is a stepped surface. The stepped surfaces of the two stepped columns I (4032) form a limiting space (4033). The end cap (2) is provided with a stepped column II (202) at the position corresponding to the limiting space (4033). The stepped column II (202) and the stepped column I (4032) are inserted into each other.

8. A waterproof lamp according to claim 7, characterized in that, The top of the connecting column I (4031) and the stepped column I (4032) have bolt holes, which are connected to the filling space (6). After the bolt passes through the end cap (2), it is connected to the bolt holes at the top of the connecting column I (4031) and the stepped column I (4032), so that the end cap (2) is fixed to the outer waterproof cover (403).

Citation Information

Patent Citations

  • Waterproof LED lamp

    CN206247084U