A waterproof connection structure for lighting fixtures
By combining a waterproof plug, socket, toothed structure, and ZHAGA base, the design solves the problems of waterproofing and angle adjustment in the lamp connection structure, enabling stable operation of the lamp in humid environments and adaptability to multiple scenarios, extending its service life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN AIXUAN LIGHTING TECH CO LTD
- Filing Date
- 2025-10-14
- Publication Date
- 2026-07-31
AI Technical Summary
The existing connection structure of lighting fixtures lacks a systematic waterproof design, which makes it easy for moisture to enter, increasing the failure rate and maintenance costs. At the same time, the inability to adjust the angle limits the installation location and shortens the service life.
The design incorporates waterproof plugs and sockets, toothed meshing, O-ring seals, a rotating angle stop baffle, and a ZHAGA base combined with a sensor to achieve multi-layer waterproofing, angle adjustment, and stable connection.
It effectively prevents moisture intrusion, extends the life of the lamp, reduces maintenance costs, adapts to different installation scenarios, and improves the stability and service life of the lamp in complex environments.
Smart Images

Figure CN224580234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixture technology, and in particular to a waterproof connection structure for lighting fixtures. Background Technology
[0002] As the core component for circuit conduction and component assembly in lighting fixtures, the performance of the connection structure directly determines the operational stability, service life, and maintenance costs of the lighting fixtures.
[0003] Existing lighting fixture connection structures generally lack systematic waterproof design. They often use simple plug-in connections with the fixtures, lacking dedicated locking structures and waterproof sealing components. This allows moisture from the air to easily seep into the internal circuitry through the contact gaps between the plug and socket. Furthermore, most connectors are fixed in one piece, preventing angle adjustment and limiting installation locations, making them unsuitable for complex installation environments. This increases maintenance costs and replacement frequency, while also shortening the overall lifespan of the lighting fixtures. Therefore, we provide a waterproof connection structure for lighting fixtures. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a waterproof connection structure for lighting fixtures. This solves the problems of existing lighting fixture connection structures lacking a systematic waterproof structure, making them prone to water ingress and malfunctions. Furthermore, the existing connection structures are often fixed and integrated, lacking angle adjustment, which increases maintenance costs and shortens the lifespan of the fixtures. This new structure effectively prevents water intrusion to avoid water damage, ensuring stable operation of the fixtures in humid and complex environments. It also allows for angle adjustment to adapt to different scenarios, extending the lifespan of the fixtures and reducing maintenance and replacement costs.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a waterproof connection structure for lighting fixtures, including a waterproof plug.
[0006] The waterproof plug is movably mounted with a waterproof socket and a connector body one at each end, and a connector body two is rotatably mounted on one side of the connector body. The connector body one and the connector body two are fixed together with screws. The top of the connector body two is internally threaded with a ZHAGA base, and a compatible sensor is movably mounted on the ZHAGA base.
[0007] Preferably, the waterproof plug is connected to the connector body by a thread, and the contact ends of the two are provided with O-rings for waterproofing.
[0008] Preferably, the waterproof socket and the waterproof plug are fixed by a plug-in connection. The waterproof plug is threaded with a plastic nut for locking the two together. An O-ring is provided between the plastic nut and the waterproof socket, and a waterproof cover is installed on the waterproof socket.
[0009] Preferably, the connector body one and the connector body two are engaged by a toothed structure, and an O-ring is used for waterproofing between them. Furthermore, a baffle for stopping the rotation angle is installed inside the connector body one.
[0010] Preferably, a rubber pad is provided at the connection between the ZHAGA base and the connector body two, and the ZHAGA base is connected to the sensor through a dedicated ZHAGA connecting spring.
[0011] Preferably, a rubber gasket is provided between the sensor and the ZHAGA base.
[0012] By means of the above technical solution, this utility model provides a waterproof connection structure for lighting fixtures, which has at least the following beneficial effects:
[0013] 1. This utility model adopts multiple waterproof designs, which can effectively prevent water intrusion, avoid lighting fixture failure caused by water ingress, ensure stable operation of the lighting fixture in complex environments such as humid and rainy conditions, extend the overall service life of the lighting fixture, and reduce maintenance costs and replacement frequency caused by equipment damage.
[0014] 2. This utility model adopts a variety of different structural assembly methods, making the whole device compact and convenient. At the same time, the device also has a certain angle adjustment function, which can adapt to different installation scenarios and usage needs, enhancing the practicality and adaptability of lighting fixtures. Attached Figure Description
[0015] The accompanying drawings, which are provided to further understand this application and constitute a part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0019] Figure 3 This is a schematic diagram of part of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the external structure of the waterproof plug of this utility model;
[0021] Figure 5 This is a schematic diagram of the appearance and structure of the waterproof plug socket of this utility model.
[0022] In the picture: 1. Waterproof plug; 2. Waterproof socket; 3. Connector body one; 4. Connector body two; 5. Screw; 6. ZHAGA base; 7. Sensor. Detailed Implementation
[0023] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Existing lighting fixture connection structures lack a system-wide waterproof design, making them prone to water ingress and malfunction. Furthermore, the often fixed, integrated connection structures lack angle adjustment, increasing maintenance costs and shortening fixture lifespan. This embodiment provides a waterproof connection structure for lighting fixtures that effectively prevents water intrusion, ensuring stable operation in humid and other complex environments. It also allows for angle adjustment to suit different scenarios, extending fixture lifespan and reducing maintenance and replacement costs. Please refer to... Figure 1 - Figure 5 The lighting fixture uses a waterproof connection structure, including a waterproof plug 1. The waterproof plug 1 is threaded to the connector body 3, ensuring a tighter and more secure connection and preventing gaps caused by loosening. This provides a structural foundation for waterproofing. Furthermore, O-rings are provided at the contact points for waterproofing, further enhancing the device's waterproof performance. A plastic nut is threaded onto the waterproof plug 1 to secure the two components, preventing loosening due to vibration during use and further improving connection stability. The nut also provides a seal when not in use, acting as a dust and water barrier. An O-ring is located between the plastic nut and the waterproof socket 2. The O-ring fills any gaps, forming a sealing barrier that prevents moisture from entering the internal circuitry from the contact point, reducing fixture malfunctions caused by water ingress and improving the overall waterproof performance of the device.
[0025] Existing lighting fixtures generally lack a systematic waterproof design in their connection structure, making it easy for moisture in the air to seep into the internal circuitry through the contact gaps between the plug and socket. Furthermore, most connection structures adopt a fixed integrated design, which cannot achieve angle adjustment, resulting in limited installation positions for the fixtures and making them difficult to adapt to complex installation environments. This, in turn, increases user maintenance costs and equipment replacement frequency, while also shortening the overall lifespan of the fixtures. In order to solve the above problems...
[0026] The waterproof plug 1 has a waterproof socket 2 and a connector body 3 movably mounted at each end. The waterproof socket 2 and the waterproof plug 1 are fixed by a plug-in connection, facilitating initial connection and subsequent disassembly, providing basic convenience for device assembly. The waterproof socket 2 is equipped with a waterproof cover, which can be closed when not in use without affecting the waterproof function of the lamp, thus providing dust and water protection. The connector body 3 and connector body 4 are engaged by a toothed structure, enabling stable angle adjustment and positioning, preventing loosening after adjustment, and adapting to different installation scenarios. An O-ring is used between them for waterproofing, forming a... The sealing barrier prevents moisture from entering the interior, ensuring waterproof performance. The connector body 3 has a baffle installed inside to stop the rotation angle. When the connector body 3 and the connector body 4 are collinear and do not overlap, the baffle can limit the rotation angle of the connector body 4 to 90° to the left and 90° to the right, with a minimum rotation angle of 1 degree. It can reliably stop at any rotatable angle, thereby limiting the rotation range of both and preventing excessive rotation from damaging the components or breaking the connection. This ensures that the angle adjustment is safe and effective. The connector body 4 is rotatably mounted on the side of the connector body 3, and the connector body 3 and the connector body 4 are fixed together by screws 5.
[0027] The connector body 2 (4) has a ZHAGA base 6 internally threaded at its top. A rubber gasket is installed at the connection between the ZHAGA base 6 and the connector body 2 (4), filling the gaps and forming a sealed barrier. This effectively prevents moisture from entering the device through this connection, ensuring overall waterproof performance and preventing moisture from affecting internal components or circuit operation. The ZHAGA base 6 is connected to the sensor 7 via a dedicated ZHAGA connecting spring. This spring ensures a tight and stable connection, guaranteeing reliable circuit conduction between the sensor 7 and the device, ensuring normal operation of the sensor 7, and meeting ZHAGA standard compatibility requirements. This enhances connection compatibility and safety, preventing sensor 7 malfunction due to loose connection. A compatible sensor 7 is movably mounted on the ZHAGA base 6. A rubber gasket is placed between the sensor 7 and the ZHAGA base 6, filling the gaps created during contact and forming an effective sealed barrier. This prevents moisture from entering the device through this connection, avoiding moisture affecting the normal operation of the sensor 7 or damaging related circuits. This further strengthens the overall waterproof performance of the device, ensuring the sealing and reliability of the connection between the sensor 7 and the ZHAGA base 6, and helping to maintain stable operation of the lighting fixture in complex environments.
[0028] First, a preliminary connection is achieved by plugging one end of the waterproof plug 1 into the waterproof socket 2. The plastic nut on the waterproof plug 1 can lock the two together to prevent loosening. The O-ring between the plastic nut and the waterproof socket 2 fills the gap and seals the waterproof. When not connected, the waterproof cover on the waterproof socket 2 can also prevent dust and water.
[0029] The other end of the waterproof plug 1 is connected to the connector body 3 by a thread. The O-rings at the contact ends of the two further prevent water intrusion. The connector body 3 and the connector body 4 can be flexibly adjusted by meshing with a toothed structure. The baffle inside the connector body 3 can limit the rotation range of the two to 90° to the left and 90° to the right, and can reliably stop at any rotatable angle of at least 1 degree. After the angle is adjusted, the two are fixed with screws 5. At the same time, the O-ring between the two ensures that this part is waterproof, thereby improving the flexibility of adjusting the connection angle.
[0030] The connector body 24 is threaded to the ZHAGA base 6 at its top. The rubber gasket at the connection point enhances the seal to block moisture. The ZHAGA base 6 is connected to the sensor 7 through a dedicated ZHAGA connecting spring to ensure stable circuit conduction between the two. The rubber gasket between the sensor 7 and the ZHAGA base 6 further fills the gaps to enhance waterproofing. Ultimately, this achieves stable circuit conduction, effectively prevents moisture intrusion, and adapts to different installation scenarios.
[0031] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof connection structure for lighting fixtures, comprising a waterproof plug (1), characterized in that: The waterproof plug (1) has a waterproof socket (2) and a connector body (3) installed at both ends respectively. The connector body (3) is rotatably installed on the side of the connector body (4). The connector body (3) and the connector body (4) are fixed together by screws (5). The top of the connector body (4) is internally threaded with a ZHAGA base (6). A sensor (7) adapted to the ZHAGA base (6) is movably installed on the ZHAGA base (6).
2. The waterproof connection structure for lighting fixtures according to claim 1, characterized in that: The waterproof plug (1) is connected to the connector body (3) by a thread, and the contact ends of the two are provided with O-rings for waterproofing.
3. The waterproof connection structure for lighting fixtures according to claim 1, characterized in that: The waterproof plug socket (2) and the waterproof plug plug (1) are fixed by plugging. The waterproof plug plug (1) is threaded with a plastic nut for locking the two. An O-ring is provided between the plastic nut and the waterproof plug socket (2). The waterproof plug socket (2) is equipped with a waterproof cover.
4. A waterproof connection structure for lighting fixtures according to claim 1, characterized in that: The connector body 1 (3) and connector body 2 (4) are engaged by a toothed structure, and an O-ring is used for waterproofing between them. A baffle for rotation angle stop is installed inside the connector body 1 (3).
5. A waterproof connection structure for lighting fixtures according to claim 1, characterized in that: A rubber pad is provided at the connection between the ZHAGA base (6) and the connector body (4), and the ZHAGA base (6) is connected to the sensor (7) through a dedicated ZHAGA connecting spring.
6. A waterproof connection structure for lighting fixtures according to claim 1, characterized in that: A rubber gasket is provided between the sensor (7) and the ZHAGA base (6).