Dynamic flexible cable outlet waterproof system of outdoor landscape lamp

By using a corrugated sealing ring, a TPU conical sheath, and a labyrinthine waterproof channel at the cable outlet of outdoor landscape lights, combined with a modular magnetic structure, the problem of insufficient waterproof performance at the cable outlet is solved, achieving high reliability and ease of maintenance.

CN223782817UActive Publication Date: 2026-01-09SHANGHAI CHENTONG LIGHTING COMPLETE SET EQUIP ENG INSTALLATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520384545.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional outdoor landscape lights have insufficient waterproofing at the cable outlet, making them unable to withstand bending, pulling, and vibration in dynamic environments. The aging of the sealing material leads to performance degradation, resulting in high maintenance costs and complex installation.

Method used

It employs a corrugated sealing ring, a TPU conical flexible sheath, a labyrinthine waterproof channel, and a modular magnetic structure to form multiple sealing barriers, dynamically adapting to cable changes and simplifying the installation process.

Benefits of technology

It achieves highly reliable and easy-to-maintain waterproof cable outlets, solves sealing problems in dynamic environments, and reduces maintenance costs and installation difficulty.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223782817U_ABST
    Figure CN223782817U_ABST
Patent Text Reader

Abstract

A dynamic flexible cable outlet waterproof system of an outdoor landscape lamp comprises an outlet channel, a sealing ring, a flexible sheath, a cable fixing head, a waterproof channel, an adaptive installation module and an outlet shell fixing structure, and cables penetrate through the outlet channel, the adaptive installation module, the sealing ring, the cable fixing head, the flexible sheath and the waterproof channel in sequence. The adaptive installation module penetrates through an inlet of the outlet channel to be connected with the flexible sheath, the sealing ring is arranged on the inner wall of the outlet channel, the cable fixing head is arranged on the middle section of the outlet channel, the flexible sheath is fixed to an outlet of the outlet channel and connected with the waterproof channel, and the waterproof channel is connected with the outlet shell fixing structure. The outlet channel is wrapped with the outlet shell fixing structure. Compared with the prior art, the cable outlet waterproof device achieves the goals of dynamic adaptation, modular design and multiple protection, solves the key problem of cable outlet waterproof, and is high in reliability and easy to maintain at the same time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of outdoor lighting equipment, specifically to a dynamic flexible cable outlet waterproof system for outdoor landscape lights. Background Technology

[0002] With rapid urbanization, outdoor landscape lighting is increasingly widely used in urban public environments. These lights not only need to meet aesthetic and illumination requirements but also need to operate stably for extended periods in various complex outdoor environments. However, the waterproofing of the cable outlet has always been a key factor affecting the reliability and lifespan of outdoor landscape lights during long-term use. Traditional waterproofing methods have many shortcomings in dealing with dynamic environments and the demands of flexible cables, making them difficult to meet the practical application needs of modern landscape lighting. These problems mainly include: Poor dynamic adaptability: unable to effectively cope with cable bending, pulling, and vibration, leading to seal failure. Limited waterproofing performance: difficult to achieve high waterproofing levels, unable to completely prevent the ingress of moisture and dust. Material aging: sealing materials are prone to aging during long-term use, leading to a decline in waterproofing performance. High maintenance costs: complex repairs after seal failure, increasing maintenance and replacement costs. Installation complexity: the installation process requires high precision, increasing construction difficulty.

[0003] To address the aforementioned issues, we have made a series of improvements. Utility Model Content

[0004] The purpose of this invention is to provide a dynamic flexible cable outlet waterproof system for outdoor landscape lights, so as to overcome the above-mentioned shortcomings and deficiencies of the existing technology.

[0005] A dynamic flexible cable outlet waterproof system for outdoor landscape lights includes: an outlet channel, a sealing ring, a flexible sheath, a cable fixing head, a waterproof channel, an adapter installation module, and an outlet shell fixing structure. The outlet channel, adapter installation module, sealing ring, cable fixing head, flexible sheath, and waterproof channel are sequentially passed through by a cable. The adapter installation module passes through the entrance of the outlet channel and connects to the flexible sheath. The sealing ring is located on the inner wall of the outlet channel. The cable fixing head is located in the middle section of the outlet channel. The flexible sheath is fixed to the outlet of the outlet channel. The flexible sheath is connected to the waterproof channel. The waterproof channel is connected to the outlet shell fixing structure, and the outlet shell fixing structure wraps around the outlet channel.

[0006] Furthermore, the sealing ring has a corrugated structure, and the inner wall of the sealing ring is provided with a low-friction coating.

[0007] Furthermore, the flexible sheath is made of TPU material, has a conical structure, and is coaxially arranged with the sealing ring.

[0008] Furthermore, the channels within the waterproof channel have a labyrinthine structure.

[0009] Furthermore, the adapter installation module includes: a ring-shaped adapter ring and a magnetic structure. The ring-shaped adapter ring is a modular design, and the ring-shaped adapter ring is provided with a magnetic structure. The ring-shaped adapter ring is connected to the outlet channel through the magnetic structure.

[0010] The beneficial effects of this utility model are:

[0011] Compared with traditional technologies, this utility model achieves the goals of dynamic adaptation, modular design, and multiple protections, solves the key problem of waterproofing cable outlets, and also has high reliability and easy maintenance. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure label:

[0014] The components include an outlet channel 100, a sealing ring 200, a low-friction coating 210, a flexible sheath 300, a cable fixing head 400, and a waterproof channel 500.

[0015] The system includes an adapter module 600, a ring adapter ring 610, a magnetic structure 620, an outlet housing fixing structure 700, and a cable 1. Detailed Implementation

[0016] The present invention will be further described below with reference to specific embodiments. It should be understood that the following Embodiment 1 is only used to illustrate the present invention and is not intended to limit the scope of the present invention.

[0017] Example 1

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] like Figure 1As shown, a dynamic flexible cable outlet waterproof system for an outdoor landscape light includes: an outlet channel 100, a sealing ring 200, a flexible sheath 300, a cable fixing head 400, a waterproof channel 500, an adapter installation module 600, and an outlet shell fixing structure 700. The outlet channel 100, adapter installation module 600, sealing ring 200, cable fixing head 400, flexible sheath 300, and waterproof channel 500 are sequentially passed through by a cable 1. The adapter installation module 600 passes through the entrance of the outlet channel 100 and connects to the flexible sheath 300. The sealing ring 200 is located on the inner wall of the outlet channel 100. The cable fixing head 400 is located in the middle section of the outlet channel 100. The flexible sheath 300 is fixed to the outlet of the outlet channel 100 and connected to the waterproof channel 500. The waterproof channel 500 is connected to the outlet shell fixing structure 700, which wraps around the outlet channel 100.

[0020] The sealing ring 200 has a corrugated structure, and the inner wall of the sealing ring 200 is provided with a low-friction coating 210.

[0021] The flexible sheath 300 is made of TPU material and has a conical structure. The flexible sheath 300 and the sealing ring 200 are coaxially arranged.

[0022] The passage within the waterproof channel 500 has a maze-like structure.

[0023] The adapter installation module 600 includes: an annular adapter ring 610 and a magnetic structure 620. The annular adapter ring 610 is a modular design, and the annular adapter ring 610 is provided with the magnetic structure 620. The annular adapter ring 610 is connected to the outlet channel 100 through the magnetic structure 620.

[0024] The sealing ring 200 of this invention forms the first sealing barrier with the surface of the cable 1, dynamically adapting to changes in the cable diameter. It also prevents external moisture from seeping in through the gap between the cable and the outlet. The low-friction coating 210 reduces resistance during cable insertion. The flexible sheath 300 provides a second layer of sealing protection, preventing damage to the inner sealing ring due to cable movement or external forces. It also provides external protection, blocking large particles or physical impacts. Made of high-strength flexible rubber or TPU, it is elastic and weather-resistant. Its tapered design, wider at the bottom and gradually narrowing towards the cable outlet, enhances the sealing effect. The cable retainer 400 prevents the cable from loosening due to pulling or movement, ensuring long-term stable sealing performance at the outlet. Its snap-fit ​​structure provides constant pressure to secure the cable position. The waterproof channel 500 provides a third waterproof barrier, using a labyrinthine structure to block the intrusion of moisture and impurities. This classic multi-layered, interlaced labyrinthine structure, with its winding path, increases the difficulty of moisture penetration. In special circumstances such as heavy rain, even if the inner and outer sealing layers fail, it can still delay moisture from entering the lamp's interior, maximizing the guarantee for subsequent cleanup. The adapter module 600, with its annular adapter ring 610, has an inner diameter designed according to the cable diameter and an outer diameter matching the standard size of the outlet channel. It can be prefabricated according to different situations, and the magnetic structure 620 facilitates quick installation and replacement. Therefore, the adapter module 600 can efficiently secure the lamp. The outlet housing fixing structure 700 provides fixation and support for the entire system, ensuring stable connections between components.

[0025] Compared with traditional technologies, this invention achieves the goals of dynamic adaptation, modular design, and multiple protections, solving the key problem of waterproofing cable outlets, while also possessing high reliability and ease of maintenance.

[0026] The specific embodiments of this utility model have been described above, but this utility model is not limited thereto. Various changes can be made to this utility model as long as they do not depart from its spirit.

Claims

1. A dynamic flexible cable outlet waterproof system for outdoor landscape lights, characterized in that, include: The system includes an outlet channel (100), a sealing ring (200), a flexible sheath (300), a cable fixing head (400), a waterproof channel (500), an adapter installation module (600), and an outlet housing fixing structure (700). The outlet channel (100), adapter installation module (600), sealing ring (200), cable fixing head (400), flexible sheath (300), and waterproof channel (500) are sequentially passed through by a cable (1). The adapter installation module (600) passes through the outlet channel (100). The inlet is connected to the flexible sheath (300), the sealing ring (200) is located on the inner wall of the outlet channel (100), the cable fixing head (400) is located in the middle section of the outlet channel (100), the flexible sheath (300) is fixed to the outlet of the outlet channel (100), the flexible sheath (300) is connected to the waterproof channel (500), the waterproof channel (500) is connected to the outlet shell fixing structure (700), and the outlet shell fixing structure (700) is wrapped around the outlet channel (100).

2. The dynamic flexible cable outlet waterproof system for outdoor landscape lights according to claim 1, characterized in that: The sealing ring (200) has a corrugated structure, and the inner wall of the sealing ring (200) is provided with a low-friction coating (210).

3. The dynamic flexible cable outlet waterproof system for outdoor landscape lights according to claim 1, characterized in that: The flexible sheath (300) is made of TPU material and has a conical structure. The flexible sheath (300) and the sealing ring (200) are coaxially arranged.

4. The dynamic flexible cable outlet waterproof system for outdoor landscape lights according to claim 1, characterized in that: The passage within the waterproof channel (500) has a maze-like structure.

5. The dynamic flexible cable outlet waterproof system for outdoor landscape lights according to claim 1, characterized in that: The adapter installation module (600) includes: an annular adapter ring (610) and a magnetic structure (620). The annular adapter ring (610) is modularly designed. The annular adapter ring (610) is provided with a magnetic structure (620). The annular adapter ring (610) is connected to the outlet channel (100) through the magnetic structure (620).