Waterproof LED controller

By using an arc-shaped rubber pad clamping block and spring structure in the waterproof LED controller, the sealing problem at the wire outlet hole is solved, achieving effective sealing of the wire outlet hole, improving the safety and stability of the controller, and simplifying the operation of the connecting wires.

CN224249997UActive Publication Date: 2026-05-15GUANGDONG AIPIN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG AIPIN TECHNOLOGY CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional waterproof LED controllers lack effective sealing at the cable outlet, allowing moisture to easily seep into the controller and affecting its lifespan.

Method used

It adopts a clamping block with an arc-shaped rubber pad and a spring structure. The clamping block tightly clamps the connecting wire, fills the gap between the wire and the outlet hole, and the combination of limiting and supporting structure ensures a sealing effect and facilitates the adjustment of the connecting wire.

Benefits of technology

It achieves effective sealing of the outlet hole, preventing moisture from entering the controller, improving safety and stability, extending the service life of the sealing structure, and facilitating the replacement and inspection of the connection wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof light-emitting diode (LED) controller, which relates to the technical field of LED controllers and comprises an LED controller control shell and a sealing cover arranged at the upper end of the LED controller control shell, and a sealing ring is arranged between the sealing cover and the LED controller control shell. According to the waterproof LED controller, the two clamping blocks with the arc-shaped rubber pads on the inner sides tightly clamp the connecting wire under the action of the first spring, a gap between the connecting wire and the wire outlet hole can be effectively filled, a good sealing effect is formed, water is prevented from entering the control shell of the LED controller from the wire outlet hole, internal electronic elements are protected against water erosion, and the service life of the LED controller is prolonged. The use safety and stability of the LED controller in a humid environment are improved, a first round rod movably penetrates through a sliding rod and plays a role in limiting and supporting a clamping block, it is ensured that the position of the clamping block is accurate in the sliding process, deviation does not occur, an arc-shaped rubber pad can always accurately clamp a connecting wire, and the stable and long-acting sealing performance is maintained.
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Description

Technical Field

[0001] This utility model relates to the field of LED controller technology, and in particular to a waterproof LED controller. Background Technology

[0002] An LED controller uses a chip to control the switching of various positions within the LED light circuit. Based on a pre-set program, the controller then controls the drive circuit to make the LED array emit light in a regular pattern, thereby displaying text or graphics.

[0003] In practical applications, waterproof LED controllers typically require the following technologies:

[0004] 1. Waterproof cable outlet: The cable outlet is prone to leakage and needs to be effectively sealed;

[0005] 2. Easy maintenance and sealing: In practice, the connection line may need to be adjusted, and the sealing structure should be easy to operate.

[0006] Currently, traditional waterproof LED controllers lack proper sealing of the cable outlet during actual use, allowing moisture to easily seep into the controller through the gap between the cable and the outlet, thus affecting its lifespan. Utility Model Content

[0007] Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides a waterproof LED controller, which solves the technical problem that traditional waterproof LED controllers lack sealing of the wire outlet during actual use, allowing moisture to easily seep into the controller through the gap between the wire and the outlet, thus affecting its service life.

[0009] Technical solution

[0010] To achieve the above objectives, this utility model provides the following technical solution:

[0011] A waterproof LED controller includes an LED controller housing and a sealing cover mounted on the upper part of the LED controller housing. A sealing ring is provided between the sealing cover and the LED controller housing to seal the connection between the LED controller housing and the sealing cover. A wire outlet hole is formed on the surface of the LED controller housing, through which a connecting wire passes. A sealing assembly for sealing the wire outlet hole is provided on the outside of the LED controller housing. The sealing assembly includes a fixing plate and a clamping block. The fixing plate is fixedly mounted on the LED controller housing. On the outer side, the surface of the fixing plate has a circular hole communicating with the cable outlet. There are two clamping blocks, and the inner side of each clamping block is provided with an arc-shaped rubber pad. The two arc-shaped rubber pads are sleeved on the surface of the connecting wire and slidably mounted on the fixing plate. Each clamping block is tightly fitted to the fixing plate. Each clamping block is fixedly mounted with a sliding rod. Both sides of the surface of the fixing plate are provided with sliding grooves. Each sliding rod is slidably mounted in the sliding groove. A spring is fixedly mounted in each sliding groove. Each sliding rod is fixedly connected to the inner wall of the sliding groove through the spring.

[0012] Preferably, a round rod is fixedly installed in each of the slide grooves, and each round rod movably passes through the slide rod to limit and support the clamping block.

[0013] Preferably, a push block is provided below the fixed plate, and a contact block is fixedly installed at the bottom end of each of the two slide rods. The two sides of the push block are respectively attached to the two opposite sides of the two contact blocks, and the attached surfaces are all designed with bevels.

[0014] Preferably, two round rods are fixedly installed at the bottom end of the fixing plate, and each round rod movably passes through the push block to limit the movement of the push block.

[0015] Preferably, each of the two round rods is movably fitted with a spring, and the push block is fixedly connected to the bottom end of the fixed plate through two springs.

[0016] Preferably, a round block is fixedly installed at the bottom end of each of the two round rods to support the push block, and a handle is fixedly installed on the push block.

[0017] Beneficial effects

[0018] 1. This waterproof LED controller uses two clamping blocks with arc-shaped rubber pads on the inner side to tightly clamp the connecting wire under the action of a spring. This effectively fills the gap between the connecting wire and the outlet hole, forming a good sealing effect. This prevents water from entering the LED controller housing from the outlet hole, protecting the internal electronic components from water corrosion and improving the safety and stability of the LED controller in humid environments.

[0019] Second, the round rod and the movable sliding rod limit and support the clamping block, ensuring that the clamping block is accurately positioned during sliding and will not shift. This allows the arc-shaped rubber pad to always accurately clamp the connecting line, maintain stable and long-lasting sealing performance, avoid seal failure due to clamping block displacement, and extend the service life of the sealing structure.

[0020] 3. When it is necessary to adjust the connecting wire, the operator only needs to hold the handle and push the push block upward. By utilizing the inclined design of the contact surface of the push block and the contact block, the clamping block can be easily moved outward to release the clamping of the connecting wire. This allows for convenient and quick replacement and inspection of the connecting wire without the need for complicated tools or cumbersome steps. Attached Figure Description

[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0022] Figure 1 This is a structural diagram of the waterproof LED controller of this utility model;

[0023] Figure 2 This is a structural diagram of the fixing plate of this utility model;

[0024] Figure 3 This is a structural diagram of the clamping block of this utility model;

[0025] Figure 4 This is a structural diagram of the pusher block of this utility model.

[0026] Legend: 1. LED controller housing; 11. Connecting wire; 12. Sealing cover; 2. Fixing plate; 21. Round hole; 22. Slide groove; 23. Round rod one; 24. Spring one; 3. Clamping block; 31. Arc-shaped rubber pad; 32. Slide rod; 33. Contact block; 4. Push block; 41. Round rod two; 42. Spring two; 43. Round block; 44. Handle. Detailed Implementation

[0027] This application provides a waterproof LED controller that effectively solves the problem of traditional waterproof LED controllers lacking a proper seal for the wiring outlet, allowing moisture to easily seep into the controller through the gap between the wire and the outlet, thus affecting its lifespan. This waterproof LED controller uses two clamping blocks with arc-shaped rubber pads on their inner sides, spring-loaded to tightly hold the connecting wire, effectively filling the gap between the connecting wire and the outlet, creating a good seal. This prevents water from entering the LED controller housing through the outlet, protecting the internal electronic components from water corrosion and improving the LED controller's performance in humid environments. For safety and stability, the round rod moves through the sliding rod, limiting and supporting the clamping block. This ensures the clamping block is accurately positioned during sliding and does not shift, allowing the arc-shaped rubber pad to precisely clamp the connecting wire, maintaining stable and long-lasting sealing performance. This prevents seal failure due to clamping block displacement and extends the service life of the sealing structure. When the connecting wire needs adjustment, the operator only needs to hold the handle and push the push block upwards. Utilizing the inclined design of the push block and the contact block's contact surface, the clamping block can be easily moved outwards, releasing the clamping of the connecting wire. This allows for convenient and quick replacement and inspection of the connecting wire without the need for complicated tools or cumbersome procedures.

[0028] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem that traditional waterproof LED controllers lack sealing of the wire outlet during actual use, causing moisture to easily seep into the controller through the gap between the wire and the wire outlet, affecting its service life. The overall idea is as follows:

[0029] To address the problems existing in the prior art, this utility model provides a waterproof LED controller, including an LED controller control housing 1 and a sealing cover 12 installed on the upper end of the LED controller control housing 1. A sealing ring is provided between the sealing cover 12 and the LED controller control housing 1 to seal the connection between the LED controller control housing 1 and the sealing cover 12. A wire outlet hole is opened on the surface of the LED controller control housing 1, and a connecting wire 11 is passed through the wire outlet hole. A sealing assembly for sealing the wire outlet hole is provided on the outside of the LED controller control housing 1. The sealing assembly includes a fixing plate 2 and clamping blocks 3. The fixing plate 2 is fixedly installed on the outside of the LED controller control housing 1. A circular hole 21 communicating with the wire outlet hole is opened on the surface of the fixing plate 2. There are two clamping blocks 3. An arc-shaped rubber pad 31 is provided on the inner side of each clamping block 3. The two arc-shaped rubber pads 31 are sleeved on the surface of the connecting wire 11. The two arc-shaped rubber pads 31 are slidably installed on the fixing plate 2. Each clamping block 3 is tightly fitted with the fixing plate 2. A wire outlet hole is fixedly installed on each clamping block 3. The sliding rod 32 has grooves 22 on both sides of the surface of the fixing plate 2. Each sliding rod 32 is slidably installed in the groove 22. A spring 24 is fixedly installed in each groove 22. Each sliding rod 32 is fixedly connected to the inner wall of the groove 22 through the spring 24. A round rod 23 is fixedly installed in each groove 22. Each round rod 23 moves through the sliding rod 32 to limit and support the clamping block 3. A push block 4 is provided below the fixing plate 2. A contact block 33 is fixedly installed at the bottom end of each of the two sliding rods 32. The two sides of 4 are respectively attached to the two opposite sides of the two contact blocks 33, and the attached surfaces are all designed with bevels. Two round rods 41 are fixedly installed at the bottom of the fixing plate 2. Each round rod 41 moves through the push block 4 to limit the movement of the push block 4. Each round rod 41 is movably sleeved with a spring 42. The push block 4 is fixedly connected to the bottom of the fixing plate 2 through the two springs 42. A round block 43 is fixedly installed at the bottom of each round rod 41 to support the push block 4. A handle 44 is fixedly installed on the push block 4.

[0030] Working principle:

[0031] The first step involves connecting one end of the connecting wire 11 to the circuit board or related electronic components inside the LED controller for transmitting electrical signals or performing data communication to control the LED. The other end connects to external LED lamps or other related equipment, transmitting the controller's control signals to the external devices to control LED lighting and other functions. The LED controller is a mature existing technology, well-known to those skilled in the art, and will not be described in detail here. During normal use, spring 24 will exert an inward pushing force on the slide bar 32, causing the two clamping blocks 3 to move closer together. Due to the inner sides of the two clamping blocks 3... The arc-shaped rubber pad 31 is sleeved on the surface of the connecting wire 11, and the two arc-shaped rubber pads 31 are slidably installed on the fixing plate 2. Therefore, the two arc-shaped rubber pads 31 will tightly clamp the connecting wire 11. This tight clamping can effectively fill the gap between the connecting wire 11 and the outlet hole, thereby preventing water from entering the LED controller control housing 1 from the outlet hole, and achieving a seal at the outlet hole. At the same time, the round rod 23 moves through the sliding rod 32, which plays a role in limiting and supporting the clamping block 3, ensuring that the clamping block 3 will not shift during the sliding process, so that the arc-shaped rubber pad 31 can accurately clamp the connecting wire 11 and maintain the sealing effect.

[0032] The second step is to adjust the connecting line 11 when necessary (such as replacing the connecting line 11, checking the line, etc.). The operator can hold the handle 44 and push the push block 4 upward. Since both sides of the push block 4 are inclined, when the push block 4 moves upward, it will generate an outward pushing force on the two contact blocks 33. The contact blocks 33 are fixedly connected to the slide rod 32. Under the action of this pushing force, the slide rod 32 will slide outward along the slide groove 22, and at the same time compress the spring 24. As the slide rod 32 slides, the clamping block 3 fixedly connected to the slide rod 32 will also move outward, so that the two arc-shaped rubber pads 31 move away from each other, thereby releasing the clamping of the connecting line 11. At this time, the operator can easily adjust the connecting line 11. During the process of pushing the push block 4, the round rod 41 moves through the push block 4, which plays a limiting role in the movement of the push block 4, ensuring that the push block 4 can only move up and down along the direction of the round rod 41. At the same time, the spring 42 will be compressed to store elastic potential energy.

[0033] Third, after the adjustment is completed, the operator releases handle 44, and the compressed spring 42 will return to its natural extended state, pushing the push block 4 back to its initial position. After the push block 4 returns to its initial position, it no longer applies outward pushing force to the contact block 33, and the compressed spring 24 will return to its natural extended state, pushing the slide rod 32 to slide inward. The slide rod 32 drives the clamping block 3 to move inward, so that the two arc-shaped rubber pads 31 come closer to each other again and tightly clamp the connecting wire 11, restoring the sealing state at the wire outlet.

[0034] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A waterproof LED controller, comprising an LED controller control housing (1) and a sealing cover (12) mounted on the upper end of the LED controller control housing (1), wherein a sealing ring is provided between the sealing cover (12) and the LED controller control housing (1) for sealing the connection between the LED controller control housing (1) and the sealing cover (12), and a wire outlet hole is provided on the surface of the LED controller control housing (1), wherein a connecting wire (11) is provided through the wire outlet hole, characterized in that: The outer side of the LED controller control housing (1) is provided with a sealing assembly for sealing the wire outlet hole. The sealing assembly includes a fixing plate (2) and a clamping block (3). The fixing plate (2) is fixedly installed on the outer side of the LED controller control housing (1). The surface of the fixing plate (2) is provided with a round hole (21) communicating with the wire outlet hole. The clamping blocks (3) are two in number, and each clamping block (3) has an arc-shaped rubber pad (31) on its inner side. The two arc-shaped rubber pads (31) are sleeved on the surface of the connecting line (11). The two arc-shaped rubber pads (31) are slidably mounted on the fixing plate (2). Each clamping block (3) is in close contact with the fixing plate (2). Each clamping block (3) is fixedly installed with a slide rod (32), and both sides of the surface of the fixing plate (2) are provided with slide grooves (22). Each slide rod (32) is slidably installed in the slide groove (22), and each slide groove (22) is fixedly installed with a spring (24). Each slide rod (32) is fixedly connected to the inner wall of the slide groove (22) through the spring (24).

2. A waterproof LED controller according to claim 1, characterized in that: A round rod (23) is fixedly installed in each of the grooves (22); Each of the circular rods (23) is movably connected through the slide rod (32) to limit and support the clamping block (3).

3. A waterproof LED controller according to claim 2, characterized in that: A push block (4) is provided below the fixed plate (2), and a contact block (33) is fixedly installed at the bottom end of each of the two slide rods (32); The push block (4) has two sides that are respectively attached to the two opposite sides of the two contact blocks (33), and the attached surfaces are all designed with bevels.

4. A waterproof LED controller according to claim 3, characterized in that: Two round rods (41) are fixedly installed at the bottom of the fixed plate (2). Each round rod (41) moves through the push block (4) to limit the movement of the push block (4).

5. A waterproof LED controller according to claim 4, characterized in that: Each of the two round rods (41) is movably fitted with a spring (42); The push block (4) is fixedly connected to the bottom end of the fixing plate (2) by two springs (42).

6. A waterproof LED controller according to claim 5, characterized in that: Each of the two circular rods (41) has a circular block (43) fixedly installed at its bottom end for supporting the push block (4); The push block (4) is fixedly equipped with a handle (44).