Waterproof refrigerator lamp

By using waterproofing materials and surface abutment, the stability and waterproofing effect of the waterproof components are increased.

CN224229954UActive Publication Date: 2026-05-12NINGBO LAIDISHINE ELECTRONIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO LAIDISHINE ELECTRONIC TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The power cord of existing waterproof LED lights is prone to causing movement within the waterproof adhesive when moved, leading to damage to the waterproof structure and leakage.

Method used

A waterproof freezer light was designed, which uses inner and outer waterproof covers and a lamp housing to form a filling space. Waterproof glue is filled through the glue-filling hole. Combined with the fixing structure connecting the fixing column and the lamp panel, including the connecting end and the stop end, the waterproof glue leakage is reduced and the connection stability is increased.

Benefits of technology

It effectively prevents water leakage, improves waterproofing and user experience, and enhances the stability of the connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224229954U_ABST
    Figure CN224229954U_ABST
Patent Text Reader

Abstract

The waterproof refrigerator lamp comprises a lamp shell, an installation support is arranged outside the lamp shell, a waterproof assembly is arranged at the end of the lamp shell to prevent water from entering the lamp shell, the waterproof assembly comprises an inner waterproof cover and an outer waterproof cover, and the inner waterproof cover, the outer waterproof cover and the lamp shell form a glue filling space used for being filled with waterproof glue. The outer waterproof cover is provided with a glue pouring hole, the inner waterproof cover is fixedly connected with the outer waterproof cover through a fixing column, the fixing column comprises a connecting end and a stopping end, a cable can pass through the connecting end and the stopping end, the connecting end and the stopping end are connected in a staggered mode, and a cable hole I penetrating through the outer waterproof cover is formed in the connecting end. A cable hole II is formed in the position, corresponding to the cable hole I, of the inner waterproof cover, cables can pass through the cable hole I and the cable hole II, and the position of the stopping end corresponds to the position of the glue pouring hole. The waterproof refrigerator lamp is stable in connection and not prone to glue leakage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of lighting fixtures, and in particular relates to a waterproof refrigerator lamp. 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 installed inside 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 has 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 the insulation layer of the power cord. All gaps between the waterproof cover and the waterproof end sleeve are filled with waterproof glue. 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 there may be serious glue leakage during glue filling. Therefore, it is necessary to provide a waterproof refrigerator light to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to design a waterproof freezer light that has a stable connection and is not prone to glue leakage in order to overcome the shortcomings of the above-mentioned technologies.

[0005] To address the aforementioned problems, this utility model designs a waterproof refrigerator light, including a lamp housing with an external mounting bracket. A waterproof component is located at the end of the lamp housing to prevent water ingress. The waterproof component includes an inner waterproof cover and an outer waterproof cover, which, together with the lamp housing, form a filling space for waterproof adhesive. The outer waterproof cover has an adhesive injection hole through which the waterproof adhesive enters the filling space, sealing it and achieving waterproofing. The inner waterproof cover is fixedly connected to the outer waterproof cover via a fixing post. The fixing post includes a connecting end for cable passage and a stop end, which are staggered. The connecting end has a cable hole I penetrating the outer waterproof cover, and the inner waterproof cover has a cable hole II corresponding to the cable hole I. Both cable holes I and II are for cable passage. The stop end corresponds to the position of the adhesive injection hole, providing some restraint for the waterproof adhesive and reducing its leakage from the cable hole II, thus improving usability.

[0006] As a further solution of this utility model, the waterproof component is also provided with an end cap, which is fastened to 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.

[0007] As a further solution of this utility model, a lamp plate is provided inside the lamp housing, and the cable passes through cable hole I and cable hole II and is electrically 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, the outer waterproof cover extends outward on both sides to form connecting post I, and the outer edge of the end cover extends inward to form connecting post II. 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.

[0010] As a further solution of this utility model, one side of each of the two connecting posts I is a flat surface, which facilitates connection and fastening with connecting post II, and the other side is a stepped surface. The stepped surfaces of the two connecting posts I form a limiting space. A connecting post III is provided at the position corresponding to the limiting space of the end cap. A slot I is opened in the connecting post III. The slot I cooperates with the stepped surface of the connecting post I to allow the connecting post III to be connected and fastened with the connecting post I, reducing the relative shaking of the end cap and the waterproof component. A cable hole III is opened at the position corresponding to the cable hole I of the connecting post III.

[0011] As a further solution of this utility model, the outer waterproof cover has a groove II on its surface, and the inner side of the groove I of the connecting column III has a through groove. When the connecting column III and the connecting column I are connected and fastened together, the bottom surface of the inner side of the connecting column III abuts against the outer surface of the groove II of the outer waterproof cover, and the through groove abuts against the outer surface of the outer waterproof cover, thereby reducing the relative shaking of the end cover and the waterproof component and increasing the stability of the connection between the end cover and the waterproof component.

[0012] As a further solution of this utility model, the top of the connecting column I has a bolt hole, which is connected to the glue filling space. After the bolt passes through the end cap, it is connected to the bolt hole at the top of the connecting 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] Firstly, this utility model describes a waterproof refrigerator light, which includes a fixing post comprising a connecting end for cable passage and a stop end. The connecting end and the stop end are connected in a staggered manner. The connecting end has a cable hole I that penetrates the outer waterproof cover. The inner waterproof cover 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 cable passage. The position of the stop end corresponds to the position of the glue-filling hole, which plays a certain role in stopping the waterproof glue and reducing the amount of it flowing out of the cable hole II.

[0015] Secondly, this utility model describes a waterproof freezer light, which describes that a connecting post Ⅲ is provided at the position corresponding to the end cover and the limiting space. The connecting post Ⅲ has a slot Ⅰ inside. The slot Ⅰ and the stepped surface of the connecting post Ⅰ cooperate to make the connecting post Ⅲ and the connecting post Ⅰ pass through and fasten, thereby reducing the relative shaking of the end cover and the waterproof component.

[0016] Thirdly, this utility model describes a waterproof refrigerator light, which describes that the surface of the outer waterproof cover has a groove II, and the inner side of the groove I of the connecting column III has a through groove. When the connecting column III and the connecting column I are connected and fastened, the bottom surface of the inner side of the connecting column III abuts against the outer surface of the groove II of the outer waterproof cover, and the through groove abuts against the outer surface of the outer waterproof cover, thereby reducing the relative shaking of the end cover and the waterproof component and increasing the stability of the connection between the end cover and the waterproof component. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a waterproof freezer light according to this utility model;

[0018] Figure 2 This is an exploded schematic diagram of a waterproof freezer light according to this utility model;

[0019] Figure 3 This utility model relates to a waterproof refrigerator light. Figure 2 A partial structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the waterproof component structure of a waterproof refrigerator light according to this utility model. Figure 1 ;

[0021] Figure 5 This is a schematic diagram of the waterproof component structure of a waterproof refrigerator light according to this utility model. Figure 2 ;

[0022] Figure 6 This is a schematic diagram of the end cap structure of a waterproof freezer lamp according to this utility model;

[0023] Reference numerals: 1. Lamp housing; 101. Insert block; 2. End cap; 201. Connecting post II; 202. Connecting post III; 2021. Cable hole III; 2022. Through groove; 2023. Groove I; 3. Cable; 4. Mounting bracket; 5. Waterproof component; 501. Inner waterproof cover; 5011. Cable hole II; 5012. Insertion hole; 502. Fixing post; 5021. Cable hole I; 5022. Connecting end; 5023. Stop end; 503. Outer waterproof cover; 5031. Connecting post I; 5032. Bolt hole; 5033. Glue filling hole; 5034. Groove II; 6. Lamp panel; 7. Glue filling space. Detailed Implementation

[0024] 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.

[0025] like Figures 1 to 6As shown in the illustration, this embodiment describes a waterproof refrigerator light, including a lamp housing 1. A mounting bracket 4 is provided on the outside of the lamp housing 1. A waterproof component 5 is provided at the end of the lamp housing 1 to prevent water from entering. The waterproof component 5 includes an inner waterproof cover 501 and an outer waterproof cover 503. The inner and outer waterproof covers 501 and the lamp housing 1 form a filling space 7 for filling with waterproof adhesive. The outer waterproof cover 503 has an adhesive injection hole 5033 through which waterproof adhesive enters the filling space 7, sealing the filling space 7 and achieving waterproofing. The inner waterproof cover 501 is fixedly connected to the outer waterproof cover 503 via a fixing post 502. The fixing post 502 includes a connecting end 5022 for the cable 3 to pass through and a stop end 5023. The connecting end 5022 and the stop end 5023 are connected in a staggered manner. The connecting end 5022 has a cable hole I 5021 that penetrates the outer waterproof cover 503. The inner waterproof cover 501 has a cable hole II 5011 at a position corresponding to the cable hole I 5021. Both the cable hole I 5021 and the cable hole II 5011 are used for the cable 3 to pass through. The position of the stop end 5023 corresponds to the position of the glue-filling hole 5033, which plays a certain role in stopping the waterproof glue and reducing the amount of it flowing out of the cable hole II 5011, thus improving the user experience.

[0026] The waterproof component 5 is also provided with an end cap 2, which is fastened to the lamp housing 1 and fixedly connected to the waterproof component 5 to increase the stability of the connection between the waterproof component 5 and the lamp housing 1.

[0027] The lamp housing 1 is provided with a lamp board 6, and the cable 3 passes through cable hole I 5021 and cable hole II 5011 and is electrically connected to the lamp board 6.

[0028] The inner waterproof cover 501 is inserted into the lamp housing 1. The inner waterproof cover 501 has an insertion hole 5012 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 5012. The insertion hole 5012 of the inner waterproof cover 501 enters the interior of the lamp housing 1 along the length direction of the plug block 101. The outer edge of the inner waterproof cover 501 is tightly fitted with the interior of the lamp housing 1. The outer waterproof cover 503 abuts against the end of the lamp housing 1.

[0029] The outer waterproof cover 503 extends outward on both sides to form connecting posts I 5031, and the outer edge of the end cover 2 extends inward to form connecting posts II 201. The connecting posts II 201 of the end cover 2 pass through the connecting posts I 5031 and are fastened to the outer surface of the lamp housing 1.

[0030] One side of each of the two connecting posts I 5031 is flat, facilitating connection and fastening with connecting post II 201, while the other side is a stepped surface. The stepped surfaces of the two connecting posts I 5031 form a limiting space. A connecting post III 202 is provided at the position corresponding to the limiting space on the end cap 2. A slot I 2023 is opened in the connecting post III 202. The slot I 2023 cooperates with the stepped surface of the connecting post I 5031 to allow the connecting post III 202 to be connected and fastened with the connecting post I 5031, reducing the relative shaking of the end cap 2 and the waterproof component 5. A cable hole III 2021 is opened at the position corresponding to the cable hole I 5021 on the connecting post III 202, allowing the cable 3 to pass through.

[0031] The outer waterproof cover 503 has a groove II 5034 on its surface, and the connecting post III 202 has a through groove 2022 on its inner side of the groove I 2023. When the connecting post III 202 and the connecting post I 5031 are connected and fastened, the bottom surface of the inner side of the connecting post III 202 abuts against the outer surface of the groove II 5034 of the outer waterproof cover 503, and the through groove 2022 abuts against the outer surface of the outer waterproof cover 503, thereby reducing the relative shaking between the end cap 2 and the waterproof component 5 and increasing the stability of the connection between the end cap 2 and the waterproof component 5.

[0032] The top of the connecting column I 5031 has a bolt hole 5032, which is connected to the glue filling space 7. After the bolt passes through the end cap 2, it is connected to the bolt hole 5032 at the top of the connecting column I 5031, so that the end cap 2 is fixed to the outer waterproof cover 503.

[0033] The working principle of the waterproof freezer light provided by this utility model is as follows:

[0034] During installation, the insertion hole 5012 of the inner waterproof cover 501 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 501 fits tightly against the interior of the lamp housing 1. The outer waterproof cover 503 abuts against the end of the lamp housing 1. Subsequently, the cable 3 passes through the cable hole I 5021 and the cable hole II 5011 and connects to the lamp board 6. Waterproof adhesive enters the filling space 7 through the filling hole 5033 to seal the filling space 7. After the filling space 7 is filled with waterproof adhesive, the waterproof adhesive will overflow from the bolt hole 5032, thus determining the amount of adhesive. After the water is filled and the glue has cooled, it is sealed and fixed. The connecting post II 201 and connecting post III 202 of the end cap 22 are connected and fastened to the connecting post I 5031 of the outer waterproof cover 503. At the same time, the inner bottom surface of the connecting post III 202 abuts against the outer surface of the groove II 5034 of the outer waterproof cover 503, the through groove 2022 abuts against the outer surface of the outer waterproof cover 503, and the groove I 2023 of the connecting post III 202 mates with the stepped surface of the connecting post I 5031. Finally, the bolts fix the end cap 2 and the outer waterproof cover 503.

[0035] 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 refrigerator light, comprising a lamp housing (1), wherein a mounting bracket is provided on the outside of the lamp housing (1), and a waterproof component (5) is provided at the end of the lamp housing (1), characterized in that, The waterproof component (5) includes an inner waterproof cover (501) and an outer waterproof cover (503). The inner waterproof cover (501) and the outer waterproof cover (503) together with the lamp housing (1) form a filling space (7). The outer waterproof cover (503) has a filling hole (5033). The inner waterproof cover (501) is fixedly connected to the outer waterproof cover (503) by a fixing post (502). The fixing post (502) includes a connecting end (5022) for the cable (3) to pass through and a stop end (5023). The connecting end (5022) and the stop end (5023) are connected in a staggered manner. The connecting end (5022) has a cable hole I (5021) that penetrates the outer waterproof cover (503). The inner waterproof cover (501) has a cable hole II (5011) at a position corresponding to the cable hole I (5021). Both the cable hole I (5021) and the cable hole II (5011) are used for the cable (3) to pass through. The position of the stop end (5023) corresponds to the position of the glue-filling hole (5033).

2. The waterproof freezer light according to claim 1, characterized in that: The waterproof component (5) is also provided with an end cap (2), which is fastened to the lamp housing (1) and fixedly connected to the waterproof component (5).

3. A waterproof refrigerator light according to claim 2, characterized in that... The lamp housing (1) is provided with a lamp plate (6), and the cable (3) passes through cable hole I (5021) and cable hole II (5011) and is electrically connected to the lamp plate (6).

4. A waterproof freezer light according to claim 2, characterized in that, The inner waterproof cover (501) has an insertion hole (5012) on its edge. The inner side of the end of the lamp housing (1) is provided with a plug (101) that mates with the insertion hole (5012). The insertion hole (5012) of the inner waterproof cover (501) enters the interior of the lamp housing (1) along the length direction of the plug (101). The outer edge of the inner waterproof cover (501) fits tightly against the interior of the lamp housing (1). The outer waterproof cover (503) abuts against the end of the lamp housing (1).

5. A waterproof freezer light according to claim 2 or 4, characterized in that, The outer waterproof cover (503) extends outward on both sides to form connecting post I (5031), and the outer edge of the end cover (2) extends inward to form connecting post II (201). The connecting post II (201) of the end cover (2) passes through the connecting post I (5031) and is fastened to the outer surface of the lamp housing (1).

6. A waterproof freezer light according to claim 5, characterized in that, One side of each of the two connecting posts I (5031) is flat, which facilitates connection and fastening with connecting post II (201), and the other side is stepped. The stepped surfaces of the two connecting posts I (5031) form a limiting space. The end cap (2) is provided with a connecting post III (202) at the position corresponding to the limiting space. A slot I (2023) is opened in the connecting post III (202). The slot I (2023) cooperates with the stepped surface of the connecting post I (5031) to make the connecting post III (202) and the connecting post I (5031) pass through and fasten. A cable hole III (2021) is opened at the position corresponding to the cable hole I (5021) of the connecting post III (202).

7. A waterproof freezer light according to claim 6, characterized in that, The outer waterproof cover (503) has a groove II (5034) on its surface. The inner side of the groove I (2023) of the connecting post III (202) has a through groove (2022). When the connecting post III (202) and the connecting post I (5031) are connected and fastened, the bottom surface of the inner side of the connecting post III (202) abuts against the outer surface of the groove II (5034) of the outer waterproof cover (503), and the through groove (2022) abuts against the outer surface of the outer waterproof cover (503).

8. A waterproof freezer light according to claim 7, characterized in that, The top of the connecting column I (5031) has a bolt hole (5032), which is connected to the glue filling space (7). After the bolt passes through the end cap (2), it is connected to the bolt hole (5032) at the top of the connecting column I (5031), so that the end cap (2) is fixed to the outer waterproof cover (503).