Alternating current atmosphere lamp capable of being switched in multiple paths
The AC ambient lighting system, with its modular design and three-channel layout, solves the problem of messy cable layout, enabling rapid assembly, maintenance, and multi-channel control, while improving structural stability and electrical safety.
Patent Information
- Application Number
- CN202520490871.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing ambient lighting systems, when implementing multi-channel switching, suffer from messy cable layouts, increased installation difficulty, occupied internal space, and affected heat dissipation and structural stability.
Adopting a modular design, the upper cover, lower shell, and bottom cover are connected by screws and threads, combined with waterproof silicone rings and hexagonal fastening rings, to achieve quick disassembly and double sealing. The three-channel layout supports multi-channel control, and the hardware terminals and lower shell are injection molded to enhance mechanical strength.
It enables rapid assembly and maintenance, improves maintenance efficiency, simplifies wiring, enhances structural stability and electrical safety, supports multi-channel lighting program switching, and adapts to different scenario requirements.
Smart Images

Figure CN223895822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting equipment technology, specifically a multi-channel switchable AC ambient light. Background Technology
[0002] Ambient lighting, as a device that combines lighting and decoration functions, is widely used in homes, commercial spaces, and public areas. Current ambient lighting typically consists of a housing, a light source module, and electrical connection structures. For example, some designs use an integrated top cover, outer shell, and base, with a PCB light board mounted internally via a mounting bracket and directly connected to a power supply or controller via external cables. However, with the expansion of application scenarios and the upgrading of user needs, traditional structures often use separate cables to connect the live wire, neutral wire, and control signal line, resulting in a chaotic and poorly planned cable tray layout. To achieve multi-channel switching functions (such as color temperature and brightness adjustment), additional cables or complex control modules are required, increasing installation difficulty, occupying internal space, and affecting heat dissipation and structural stability. Utility Model Content
[0003] The purpose of this invention is to provide a multi-channel switchable AC ambient light to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A multi-channel switchable AC ambient light includes an upper cover, a lower shell fixedly disposed on the lower side of the upper cover, a bottom cover fixedly disposed on the lower side of the lower shell, and a PCB light board fixedly disposed inside the lower shell and below the upper cover. The lower shell has two or more wire grooves on its lower side, and each wire groove has a fixed metal terminal, which is electrically connected to the PCB light board.
[0006] In a preferred embodiment, the upper cover is fixedly connected to the lower shell by upper cover fastening screws.
[0007] In a preferred embodiment, the PCB lamp board is fixedly connected to the lower shell by lamp board fastening screws.
[0008] In a preferred embodiment, a waterproof silicone ring is fixedly disposed between the upper cover and the lower shell.
[0009] In a preferred embodiment, the bottom cover is fixedly connected to the lower shell via threads.
[0010] In a preferred embodiment, a hexagonal fastening ring is provided between the upper side of the bottom cover and the lower shell, the hexagonal fastening ring is connected to the lower shell by threads, and a waterproof silicone pad is provided between the hexagonal fastening ring and the lower shell.
[0011] In a preferred embodiment, the hardware terminals and the lower shell are integrally injection molded structures.
[0012] In a preferred embodiment, the number of wire slots is three, with the wire slot corresponding to the neutral wire located in the middle, and the wire slots corresponding to the live wire located on both sides of the wire slot corresponding to the neutral wire.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] Modular design and easy maintenance
[0015] Quick assembly: The top cover, lower shell, and bottom cover are connected by screws and threads, and the pre-installed design with waterproof silicone rings / gaskets allows for quick disassembly and assembly, reducing maintenance costs.
[0016] Layered structure: The PCB lamp board is independently fixed (lamp board fastening screws), which facilitates individual replacement or debugging and improves after-sales maintenance efficiency.
[0017] Double waterproof protection
[0018] Double sealing: A waterproof silicone ring is placed between the top cover and the bottom shell, and a secondary seal is formed between the bottom cover and the bottom shell by a hexagonal fastening ring and a waterproof silicone gasket, which effectively prevents moisture from entering and is suitable for use in humid environments.
[0019] Multi-channel control flexibility
[0020] The innovative three-wire trough layout features a shared neutral wire in the middle and independent live wires on both sides, supporting a "one light, multiple circuits" control mode. Users can switch between different lighting programs (such as color temperature and brightness) as needed, improving scene adaptability.
[0021] Simplified wiring: Sharing a neutral wire reduces the number of cables, lowers installation complexity, and optimizes the utilization of internal space.
[0022] Structural stability and safety
[0023] Injection molding: The hardware terminals and the lower shell are directly injection molded, eliminating the gaps in traditional assembly and enhancing mechanical strength and electrical stability.
[0024] Anti-slip fastening design: The bottom cover thread lock + hexagonal fastening ring double fixation ensures that the cable is pressed tightly without loosening, improving the safety of use. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the structure of this utility model.
[0027] Figure 2 This is a schematic diagram of the unfolded structure of this utility model.
[0028] Figure 3 This is a cross-sectional structural diagram of the locking platform in this utility model.
[0029] Figure 4 This is a schematic diagram of the locking mechanism in this utility model.
[0030] Attached diagram labels: 1-Top cover fastening screw, 2-Top cover, 3-Waterproof silicone ring, 4-Light board fastening screw, 5-PCB light board, 6-Lower shell, 7-Hardware terminal, 8-Waterproof silicone pad, 9-Hexagonal fastening ring, 10-Bottom cover, 11-Wire channel. Detailed Implementation
[0031] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.
[0032] like Figures 1 to 4 As shown
[0033] A multi-channel switchable AC ambient light includes an upper cover 2, a lower shell 6 fixedly disposed on the lower side of the upper cover 2, a bottom cover 10 fixedly disposed on the lower side of the lower shell 6, a PCB light board 5 fixedly disposed inside the lower shell 6 and below the upper cover 2, and two or more wire grooves 11 disposed on the lower side of the lower shell 6, each wire groove 11 being fixedly disposed with a metal terminal 7, the metal terminal 7 being electrically connected to the PCB light board 5.
[0034] The upper cover 2 is fixedly connected to the lower shell 6 by the upper cover fastening screw 1. The PCB lamp board 5 is fixedly connected to the lower shell 6 by the lamp board fastening screw 4. This facilitates assembly and maintenance.
[0035] A waterproof silicone ring 3 is fixed between the upper cover 2 and the lower shell 6. This serves to prevent water from seeping in.
[0036] The bottom cover 10 is fixedly connected to the lower shell 6 by threads. A hexagonal fastening ring 9 is provided between the upper side of the bottom cover 10 and the lower shell 6. The hexagonal fastening ring 9 is connected to the lower shell 6 by threads. A waterproof silicone pad 8 is provided between the hexagonal fastening ring 9 and the lower shell 6. The waterproof silicone pad 8 has a waterproof effect.
[0037] The hardware terminal 7 and the lower shell 6 are injection molded as a single unit.
[0038] There are three wire grooves 11. The wire groove 11 corresponding to the neutral wire is located in the middle, and the wire groove 11 corresponding to the live wire is located on both sides of the wire groove 11 corresponding to the neutral wire.
[0039] The assembly process of this utility model is as follows: First, the machined integrated hardware terminal 7 and the multi-channel switchable lower shell 6 are injection molded as a single unit. Then, the surface-mounted PCB lamp board 5 is installed into the lower shell 6, and then the PCB lamp board 5 is fastened with lamp board fastening screws 4. After fastening, the waterproof silicone ring 3 is installed into the silicone groove of the lower shell 6. Next, the upper cover 2 is installed on the lower shell 6 and fastened with upper cover fastening screws 1. Then, the waterproof silicone pad 8 is installed on the lower shell 6. After the customer installs the lamp into the wire groove 11, the lamp is fastened with hexagonal fastening rings 9. Then, the cable is installed into the lower shell 6 and connected to the hardware terminal 7. Finally, the anti-slip fastening bottom cover 10 is used to press the cable tightly to establish conductivity.
[0040] The bottom shell 6 of this utility model adopts a 3-channel wire groove 11, which shares a common neutral wire and two live wires on the left and right sides respectively. This allows customers to easily control multiple channels according to different needs when using it, and achieve the effect of controlling one lamp in multiple channels.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multi-channel switchable AC ambient light, comprising an upper cover (2), a lower shell (6) fixedly disposed on the lower side of the upper cover (2), a bottom cover (10) fixedly disposed on the lower side of the lower shell (6), and a PCB light board (5) fixedly disposed inside the lower shell (6) and below the upper cover (2), characterized in that, The lower shell (6) is provided with two or more wire grooves (11) on its lower side. Each wire groove (11) is fixedly provided with a hardware terminal (7), which is electrically connected to the PCB lamp board (5).
2. A multi-channel switchable AC ambient light according to claim 1, characterized in that, The upper cover (2) is fixedly connected to the lower shell (6) by the upper cover fastening screw (1).
3. A multi-channel switchable AC ambient light according to claim 1, characterized in that, The PCB lamp board (5) is fixedly connected to the lower shell (6) by the lamp board fastening screws (4).
4. A multi-channel switchable AC ambient light according to claim 1, characterized in that, A waterproof silicone ring (3) is fixedly provided between the upper cover (2) and the lower shell (6).
5. A multi-channel switchable AC ambient light according to claim 1, characterized in that, The bottom cover (10) is fixedly connected to the lower shell (6) by threads.
6. A multi-channel switchable AC ambient light according to claim 1, characterized in that, A hexagonal fastening ring (9) is provided between the upper side of the bottom cover (10) and the lower shell (6). The hexagonal fastening ring (9) is connected to the lower shell (6) by threads. A waterproof silicone pad (8) is provided between the hexagonal fastening ring (9) and the lower shell (6).
7. A multi-channel switchable AC ambient light according to claim 1, characterized in that, The hardware terminal (7) and the lower shell (6) are injection molded as a single unit.
8. A multi-channel switchable AC ambient light according to any one of claims 1-6, characterized in that, There are three wire grooves (11), with the wire groove (11) corresponding to the neutral wire located in the middle, and the wire groove (11) corresponding to the live wire located on both sides of the wire groove (11) corresponding to the neutral wire.