Down lamp convenient to replace
By using a detachable connector and a rotating connection structure between the lamp body and the wiring body, the problem of integrating the wiring position of the downlight with the lamp position is solved, enabling convenient component replacement and a safe installation process, thus improving the performance and lifespan.
Patent Information
- Application Number
- CN202422781102.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In existing downlight structures, the wiring location is integrated with the lamp location, which makes wiring dangerous and inconvenient to replace damaged parts, thus affecting the performance.
The lamp body and the wiring body are connected by a detachable connector. The wiring body is equipped with a rotatable wire clamping cover and a resistance component. The face ring and the connector are detachably connected, enabling independent operation and convenient replacement of the lamp and the wiring.
It improves installation safety and assembly efficiency, facilitates the individual replacement of damaged parts, extends the service life of the wiring body, and enables convenient replacement of the face ring through a rotating structure.
Smart Images

Figure CN223550400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting device technology, specifically to a downlight that is easy to replace. Background Technology
[0002] Currently, LED lighting fixtures are increasingly widely used, such as downlights, which are lighting fixtures embedded in the ceiling, primarily used to project light downwards. A current downlight structure, such as the waterproof LED fireproof downlight disclosed in patent number CN216693264U, includes a lamp driver and a lamp body. The lamp driver is fixedly connected to the lamp body. The lamp driver includes a driver cover, a driver main board, and a driver housing. The driver cover covers the driver housing, and the driver main board is fixed inside the driver housing. The lamp body includes a cylindrical body, a lamp plate, a reflector, and a lens. The lamp plate, reflector, and lens are all housed within the cylindrical body. A face ring is provided at the bottom of the cylindrical body, and a sealing ring is provided between the face ring and the cylindrical body. In this type of downlight structure, the wiring position is integrated with the lamp position and cannot be separated. This makes wiring dangerous and inconvenient for replacing damaged components, affecting the performance. Utility Model Content
[0003] This invention aims to overcome the shortcomings of existing technologies by providing a downlight that is easy to replace.
[0004] The present invention solves the technical problem by adopting the following technical solution: a downlight that is easy to replace, comprising:
[0005] The lamp body includes a lamp housing and a light-emitting lamp assembly disposed within the lamp housing, the light-emitting lamp assembly being used to emit visible light;
[0006] The wiring body includes a wiring housing and wiring terminals disposed on the wiring housing, the wiring terminals being used to connect external cables;
[0007] The lamp body is provided with a connector one, and the wiring body is provided with a connector two. The connector one and connector two are detachably connected, thereby realizing the electrical connection between the lamp body and the wiring body.
[0008] In several embodiments, connector one and connector two are plugged into each other.
[0009] In several embodiments, the wiring housing includes a lower wiring housing, an upper wiring housing, and a wire clamping cover. The upper wiring housing is connected to the lower wiring housing and fixes the wiring terminal between the two. The wiring terminal portion protrudes to the outside of the upper wiring housing. The wire clamping cover is rotatably connected to the upper wiring housing and is used to cover the wiring terminal.
[0010] In several embodiments, the wiring housing is provided with at least one resistance element, the resistance element including a main body and a plurality of protruding teeth provided on the main body;
[0011] The pressure cap is provided with at least one limiting plate, which is in contact with the toothed body and can deform under the action of external force.
[0012] In several embodiments, a second mating platform is provided at the lower end of the wiring housing, and the second connector is disposed on the second mating platform and electrically connected to the wiring terminal.
[0013] In several embodiments, a first mating platform is provided on the upper end of the lamp housing, and the connector is disposed on the first mating platform, with the positions of the first mating platform and the second mating platform corresponding to each other.
[0014] In several embodiments, the light-emitting lamp assembly includes a light-emitting module and a lamp driver, the lamp driver being electrically connected to the connector.
[0015] In several embodiments, the light-emitting module includes a heat sink, a lamp plate, a reflector, and a lens arranged in sequence. The lamp housing is also provided with a connector and a face ring. The light-emitting module is fixed between the connector and the lamp housing. The face ring and the connector are detachably connected.
[0016] In several embodiments, the face ring is provided with a connector, the connector head is provided with a connecting groove, and the face ring can rotate on the connector head to allow the connector to be inserted into the connecting groove.
[0017] In several embodiments, the upper housing of the connector and the wire clamping cover are provided with wire clamping teeth opposite to each other, and the wire clamping teeth are used to fix the cable.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. This utility model, through the structure of the lamp body and the wiring body, allows the cable to be wired separately on the wiring body before being connected to the lamp body, improving the safety during installation. At the same time, the plug-in structure facilitates the connection and fixation of the two, improving assembly efficiency. When the lamp body is damaged, only the lamp body needs to be replaced. Furthermore, since there are no electrical components inside the wiring body, it has a longer service life.
[0020] 2. This utility model facilitates wiring at the terminal block by means of a rotating connection structure between the upper housing and the wire clamping cover. At the same time, the wire clamping teeth facilitate the fixing of the cable after wiring is completed. No other accessories or tools are required. It provides a tensile force of not less than 6kg to the external main power cord, so that the power cord is firmly fixed to the lamp.
[0021] 3. This utility model achieves a detachable connection of the face ring through the structure of the face ring and the connector, and the tightness can be changed by rotating. Attached Figure Description
[0022] The accompanying drawings described herein are for illustrative purposes only and do not represent all possible implementations, nor should they be considered as limiting the scope of this invention.
[0023] Figure 1 The overall structure of the easily replaceable downlight in this embodiment is illustrated schematically.
[0024] Figure 2 Schematic illustration Figure 1 The structure with the medium-pressure line cover in the open position;
[0025] Figure 3 Schematic illustration Figure 2 Separation structure;
[0026] Figure 4 Schematic illustration Figure 1 A structure from another perspective;
[0027] Figure 5 Schematic illustration Figure 5 Separation structure;
[0028] Figure 6 Schematic illustration Figure 1 The explosive structure. Detailed Implementation
[0029] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] like Figures 1-6As shown, the replaceable downlight in this embodiment is mainly composed of a lamp body 10 and a wiring body 20 that are connected by a plug-in joint. A connector 31 is provided on the lamp body 10, and a connector 32 is provided on the wiring body 20. The connector 31 and the connector 32 are detachably connected, thereby realizing the electrical connection between the lamp body 10 and the wiring body 20. Thus, the two are detachably connected by plugging in.
[0032] Specifically, the wiring body 20 includes a wiring housing and a wiring terminal 21 disposed on the wiring housing. The wiring terminal 21 is used to connect external cables. The wiring housing includes a lower wiring housing 22, an upper wiring housing 23, and a wire clamping cover 24. The upper wiring housing 23 is connected to the lower wiring housing 22 and fixes the wiring terminal 21 between the two. The wiring terminal 21 protrudes to the outside of the upper wiring housing 23. The wire clamping cover 24 is rotatably connected to the upper wiring housing 23 and is used to cover the wiring terminal 21. The upper wiring housing 23 and the wire clamping cover 24 are provided with wire clamping teeth 231 facing each other. The wire clamping teeth 231 are used to fix the cables.
[0033] Additionally, at least one resistance element is provided on the wiring housing 23. The resistance element includes a main body 231 and a plurality of protruding teeth 232 provided on the main body 231. Correspondingly, at least one limiting plate 241 is provided on the wire clamping cover 24. The limiting plate 241 is in contact with the protruding teeth 232. The limiting plate 241 can deform under the action of external force. Through the frictional cooperation between the resistance element and the limiting plate 241, a stable connection between the two is achieved. When it is necessary to open the wire clamping cover 24, the limiting plate 241 can be pushed outward to disengage it from the protruding teeth 232 to open the cover.
[0034] Additionally, a second mating platform 221 is provided at the lower end of the lower housing 22, and the second connector 32 is disposed on the second mating platform 221 and electrically connected to the terminal block 21. The second connector 32 is restricted and locked onto the lower housing 22 by the base plate 25.
[0035] Meanwhile, a first mating platform 111 is provided on the upper end of the lamp housing 11, and the connector 31 is provided on the first mating platform 111. The positions of the first mating platform 111 and the second mating platform 221 are corresponding, that is, both can be roughly L-shaped, which facilitates neat docking.
[0036] The light-emitting lamp assembly includes a light-emitting module and a lamp driver 12. The lamp driver 12 is electrically connected to a connector 31. The light-emitting module includes a heat sink 13, a lamp plate 14, a reflector 15, and a lens 16 arranged in sequence. The lamp housing 11 is also provided with a connector 17 and a face ring 18. The light-emitting module is fixed between the connector 17 and the lamp housing 11. The face ring 18 is detachably connected to the connector 17.
[0037] Furthermore, a connector 181 is provided on the face ring 18, and a connecting groove 171 is provided on the connector 17. The face ring 18 can rotate on the connector 17 and the connector 181 is inserted into the connecting groove 171, thereby achieving a detachable connection between the two by means of rotational insertion.
[0038] It should be noted that the lamp panel 14 is adjustable. Its switch position is covered by the face ring 18. When the face ring 18 is removed, the lamp panel 14 can be adjusted by pressing the switch, such as adjusting the power and color temperature.
[0039] All descriptions herein may be presented in any suitable order. Any and all instances used, or exemplary language provided herein (such as "for example"), are merely for the purpose of better illustrating the invention and are not intended to limit the scope of the invention, except as provided in the claims. The language used in the detailed description should not be construed as indicating any essential elements for practicing the invention beyond the claims.
[0040] This utility model describes preferred embodiments, including the best mode known to the inventors for carrying out the utility model. Of course, variations of these preferred embodiments will be readily apparent to those skilled in the art. The inventors intend that those skilled in the art may use these variations as appropriate, and the inventors indicate that the utility model can be implemented in other ways than those specifically described herein. Therefore, this utility model includes all improvements encompassed by the spirit and scope of the utility model as defined by the claims. Moreover, unless otherwise stated or there is a clear contradiction in the content, this utility model includes any of the foregoing elements and all possible variations thereof.
Claims
1. A replaceable downlight, characterized in that, include: The lamp body (10) includes a lamp housing (11) and a light-emitting lamp assembly disposed within the lamp housing (11), the light-emitting lamp assembly being used to emit visible light; The wiring body (20) includes a wiring housing and wiring terminals (21) disposed on the wiring housing, the wiring terminals (21) being used to connect external cables; The lamp body (10) is provided with a connector one (31), and the wiring body (20) is provided with a connector two (32). The connector one (31) and the connector two (32) are detachably connected, thereby realizing the electrical connection between the lamp body (10) and the wiring body (20).
2. The replaceable downlight according to claim 1, characterized in that, The first connector (31) and the second connector (32) are inserted into each other.
3. The replaceable downlight according to claim 1, characterized in that, The wiring housing includes a lower wiring housing (22), an upper wiring housing (23), and a wire clamping cover (24). The upper wiring housing (23) is connected to the lower wiring housing (22) and fixes the wiring terminal (21) between the two. The wiring terminal (21) protrudes to the outside of the upper wiring housing (23). The wire clamping cover (24) is rotatably connected to the upper wiring housing (23) and is used to cover the wiring terminal (21).
4. The replaceable downlight according to claim 3, characterized in that, The wiring housing (23) is provided with at least one resistance element, the resistance element including a main body (231) and a plurality of protruding teeth (232) provided on the main body (231); The pressure cover (24) is provided with at least one limiting plate (241), which is in contact with the toothed body (232). The limiting plate (241) can deform under the action of external force.
5. A replaceable downlight according to claim 3, characterized in that, The lower end of the wiring housing (22) is provided with a second mating platform (221), and the second connector (32) is disposed on the second mating platform (221) and electrically connected to the wiring terminal (21).
6. A replaceable downlight according to claim 5, characterized in that, The upper end of the lamp housing (11) is provided with a first mating platform (111), and the first connector (31) is disposed on the first mating platform (111). The positions of the first mating platform (111) and the second mating platform (221) are corresponding.
7. The replaceable downlight according to claim 1, characterized in that, The light-emitting lamp group includes a light-emitting module and a lamp driver (12), and the lamp driver (12) is electrically connected to the connector (31).
8. A replaceable downlight according to claim 7, characterized in that, The light-emitting module includes a heat sink (13), a lamp plate (14), a reflector (15), and a lens (16) arranged in sequence. The lamp housing (11) is also provided with a connector (17) and a face ring (18). The light-emitting module is fixed between the connector (17) and the lamp housing (11). The face ring (18) is detachably connected to the connector (17).
9. A replaceable downlight according to claim 8, characterized in that, The face ring (18) is provided with a connector (181), and the connector (17) is provided with a connecting groove (171). The face ring (18) can rotate on the connector (17) and the connector (181) can be inserted into the connecting groove (171).
10. A replaceable downlight according to claim 3, characterized in that, The upper casing (23) and the wire clamping cover (24) are respectively provided with wire clamping teeth (231), which are used to fix the cable.
Citation Information
Patent Citations
Waterproof light-emitting diode (LED) fireproof down lamp
CN216693264U