A replaceable lamp cup LED spotlight

CN224706814UActive Publication Date: 2026-09-01陈健华 +1
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Patent Information

Application Number
CN202521593678.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-09-01
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

[0003]一体化结构的LED射灯在使用过程中若出现灯杯破损、光束角度不适配或需更换透镜时,往往需要整体更换整个灯具,不仅增加了维护成本,也造成了资源浪费,且不利于绿色环保理念的推广

Benefits of technology

[0016] The present invention has the following advantages: the front end of the heat dissipation component is provided with a connecting groove, the rear end of the lamp cup component is provided with a connecting ring head, the inner side wall of the connecting groove is provided with a sliding groove, the end of the sliding groove is provided with a groove opening, and the outer side wall of the connecting ring head is provided with a connecting buckle. The connecting ring head is inserted into the connecting groove, and the connecting buckle is aligned with the groove opening and inserted. By rotating the lamp cup component counterclockwise, the connecting buckle slides circumferentially in the sliding groove and finally engages in the sliding groove, so that the lamp cup component can be detachably connected to the front end of the heat dissipation component. The replaceable lamp cup LED spotlight of the present invention has the characteristics of simple operation, stable connection, and convenient disassembly and assembly through a rotary sliding engagement structure, which allows users to quickly replace the lamp cup component according to actual needs, improving the flexibility of use and the convenience of maintenance.

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Abstract

This utility model discloses a replaceable lamp cup LED spotlight, which includes a heat dissipation component and a lamp cup component. The front end of the heat dissipation component has a connecting groove, and the rear end of the lamp cup component has a connecting ring head. The inner side wall of the connecting groove has a sliding slot, and the end of the sliding slot has a slot opening. The outer side wall of the connecting ring head has a connecting buckle. The connecting ring head is inserted into the connecting groove, and the connecting buckle is aligned with the slot opening and inserted. By rotating the lamp cup component, the connecting buckle slides and engages circumferentially within the sliding slot, allowing the lamp cup component to be detachably connected to the front end of the heat dissipation component. This utility model's replaceable lamp cup LED spotlight, through its rotary sliding engagement structure, features simple operation, stable connection, and convenient assembly and disassembly, enabling users to quickly replace the lamp cup component according to actual needs, thus improving the flexibility of use and ease of maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of spotlight technology, specifically relating to a replaceable lamp cup LED spotlight. Background Technology

[0002] With the rapid development of LED lighting technology, LED spotlights, due to their advantages such as low energy consumption, long lifespan, and high brightness, are widely used in various places such as commercial lighting, home lighting, and exhibitions. Existing LED spotlights typically integrate the light source module, heat dissipation module, and lamp cup structure into a single design. While this structure offers strong overall integrity, it also has the following drawbacks:

[0003] If an integrated LED spotlight experiences issues such as a damaged lamp cup, an unsuitable beam angle, or the need to replace the lens, the entire fixture often needs to be replaced. This not only increases maintenance costs and wastes resources but also hinders the promotion of green and environmentally friendly concepts.

[0004] While some existing spotlights have detachable structures, they mostly use threaded connections or snap-fit ​​designs, which are cumbersome to operate and inconvenient to disassemble and assemble. Users are prone to damaging the connecting parts when replacing lamp cups or optical components, affecting the overall stability. Furthermore, they lack universality and modular design concepts, making it difficult to meet the flexible adjustment needs of different lighting scenarios for beam direction, light output angle, and lamp cup type.

[0005] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0006] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a replaceable lamp cup LED spotlight to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a replaceable LED spotlight, comprising a heat dissipation component and a lamp cup component. The front end of the heat dissipation component is recessed with a connecting groove, and the rear end of the lamp cup component is provided with a connecting ring head. The inner side wall of the connecting groove is recessed with a sliding groove, and the end of the sliding groove is provided with a groove opening. The outer side wall of the connecting ring head is protruding with a connecting buckle. The connecting ring head is inserted into the connecting groove, and the connecting buckle is inserted by aligning with the groove opening. By rotating the lamp cup component, the connecting buckle is circumferentially slidably engaged within the sliding groove, allowing the lamp cup component to be detachably connected to the front end of the heat dissipation component.

[0008] Furthermore, the connecting groove is circular, the connecting ring head is annular, and the diameter of the connecting groove is larger than the diameter of the connecting ring head.

[0009] Furthermore, a reinforcing protrusion is provided on the inner side of the sliding slot. When the connecting buckle rotates and slides into place along the sliding slot, the reinforcing protrusion abuts against the connecting buckle.

[0010] Furthermore, a lens base is installed inside the connecting groove, a lens component is installed inside the lens base, a light source component is installed in the middle of the inner surface of the connecting groove, a light source positioning groove is opened on the bottom surface of the lens base, and the light source component is set in the light source positioning groove, with the light source component and the lens component being correspondingly arranged.

[0011] Furthermore, the inner surface of the connecting groove is symmetrically recessed with connecting slots on both sides, and the bottom surface of the lens base is symmetrically opened with connecting holes on both sides. The two connecting holes and the two connecting slots are arranged in a one-to-one correspondence, and are connected and fixed by fasteners passing through the connecting holes and connecting slots.

[0012] Furthermore, the upper sides of the lens base are symmetrically provided with lens buckles, and the upper sides of the lens component are symmetrically provided with buckle recesses, and the two lens buckles are engaged with the two buckle recesses.

[0013] Furthermore, the light source component is fixed to the inner surface of the connecting groove by adhesive.

[0014] Furthermore, the back of the heat dissipation component is uniformly provided with a plurality of heat dissipation protrusions. The heat dissipation protrusions are integrally formed sheet structures. Wiring through holes are provided on the heat dissipation protrusions, and the wiring through holes are connected to the connecting groove.

[0015] Furthermore, spring connection positions are symmetrically provided on both outer sides of the lamp cup component.

[0016] The present invention has the following advantages: the front end of the heat dissipation component is provided with a connecting groove, the rear end of the lamp cup component is provided with a connecting ring head, the inner side wall of the connecting groove is provided with a sliding groove, the end of the sliding groove is provided with a groove opening, and the outer side wall of the connecting ring head is provided with a connecting buckle. The connecting ring head is inserted into the connecting groove, and the connecting buckle is aligned with the groove opening and inserted. By rotating the lamp cup component counterclockwise, the connecting buckle slides circumferentially in the sliding groove and finally engages in the sliding groove, so that the lamp cup component can be detachably connected to the front end of the heat dissipation component. The replaceable lamp cup LED spotlight of the present invention has the characteristics of simple operation, stable connection, and convenient disassembly and assembly through a rotary sliding engagement structure, which allows users to quickly replace the lamp cup component according to actual needs, improving the flexibility of use and the convenience of maintenance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the lamp cup component structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the oblique lamp cup structure of this utility model.

[0021] Reference numerals: Heat dissipation component 10; Lamp cup component 20; Connecting groove 11; Connecting ring head 21; Sliding slot 111; Slot opening 112; Connecting buckle 211; Reinforcing protrusion 113; Lens base 30; Lens component 40; Light source component 50; Light source positioning groove 31; Heat dissipation protrusion 12; Wiring through hole 121; Connecting through groove 114; Connecting through hole 32; Lens buckle 33; Buckle recess 41; Spring connecting position 22. Detailed Implementation

[0022] like Figures 1 to 4 As shown, a replaceable lamp cup LED spotlight includes a heat dissipation component 10 and a lamp cup component 20, the lamp cup component 20 being detachably connected to the front end of the heat dissipation component 10.

[0023] In practical implementation, the front end of the heat dissipation component 10 is provided with a circular connecting groove 11, and the rear end of the lamp cup component 20 is provided with an annular connecting ring head 21. The diameter of the connecting groove 11 is larger than the diameter of the connecting ring head 21 so that the connecting ring head 21 can be inserted into it. To achieve a reliable detachable connection, the inner side wall of the connecting groove 11 is provided with a sliding groove 111, and the end of the sliding groove 111 is provided with a groove opening 112. The outer side wall of the connecting ring head 21 is provided with a connecting buckle 211. During the assembly process, the connecting ring head 21 is inserted into the connecting groove 11, and the connecting buckle 211 is aligned with the groove opening 112 and inserted. By rotating the lamp cup component 20 counterclockwise, the connecting buckle 211 slides circumferentially in the sliding groove 111 and finally engages in the sliding groove 111, thereby achieving a firm engagement connection. This structure features simple operation, stable connection, and convenient assembly and disassembly, allowing users to quickly replace the lamp cup component 20 according to actual needs, thus improving the flexibility of use and ease of maintenance. In use, the lamp cup component 20 is installed at the front end of the heat dissipation component 10. The lamp cup component 20 can perform functions such as beam focusing, shaping, or diffusion, and can be combined with different types of lamp cups to adapt to various lighting scenarios.

[0024] In practical implementation, a reinforcing protrusion 113 is provided on the inner side of the sliding groove 111. When the connecting buckle 211 rotates and slides into place along the sliding groove 111, the reinforcing protrusion 113 abuts against the connecting buckle 211 to form a positioning and anti-disengagement structure, which effectively prevents the connecting buckle 211 from loosening, slipping, or falling off due to vibration, thereby ensuring a more stable and reliable connection between the connecting ring head 21 and the connecting groove 11.

[0025] In practical implementation, a lens base 30 is installed inside the connecting groove 11, and a lens component 40 is installed inside the lens base 30. A light source component 50 is installed in the middle of the inner surface of the connecting groove 11. A light source positioning groove 31 is opened on the bottom surface of the lens base 30, and the light source component 50 is set in the light source positioning groove 31. The light source component 50 and the lens component 40 are correspondingly arranged. When in use, after the light source component 50 is powered on and emits light, the light emitted by it first passes through the lens component 40. After being refracted or focused by the lens, a predetermined light emission effect is formed.

[0026] In practical implementation, the back of the heat dissipation component 10 is uniformly provided with a plurality of heat dissipation protrusions 12. The heat dissipation protrusions 12 are integrally formed sheet structures, which are used to increase the heat dissipation surface area and improve the heat dissipation efficiency of the LED light source during operation. The heat dissipation protrusions 12 are provided with wiring through holes 121 for power lines or control lines to pass through and exit. The wiring through holes 121 are connected to the connecting grooves 11, so that the light source component 50 can be electrically connected to the external power supply through the wiring through holes 121. The structure is compact and the wiring is clear, effectively avoiding the impact of exposed wiring on appearance or safety.

[0027] In practical implementation, the inner surface of the connecting groove 11 is symmetrically recessed with connecting through grooves 114 on both sides, and the bottom surface of the lens base 30 is symmetrically provided with connecting through holes 32 on both sides. The two connecting through holes 32 and the two connecting through grooves 114 are arranged one-to-one, and are connected and fixed by fasteners passing through the connecting through holes 32 and connecting through grooves 114, so that the lens base 30 is fixedly installed in the connecting through groove 11. The structure is simple and the installation is convenient and stable.

[0028] In practical implementation, lens buckles 33 are symmetrically provided on both sides of the upper part of the lens base 30, and buckle recesses 41 are symmetrically provided on both sides of the upper part of the lens component 40. The two lens buckles 33 and the two buckle recesses 41 are engaged and connected, so that the lens component 40 is fixedly installed in the lens base 30, which is convenient and stable for assembly.

[0029] In practice, the light source component 50 is fixed to the inner surface of the connecting groove 11 by adhesive. Industrial adhesives with good thermal conductivity and bonding strength (such as thermally conductive silicone, epoxy adhesive or UV adhesive) can be used to tightly bond the bottom of the light source component to the inner surface of the connecting groove.

[0030] In practical implementation, the lamp cup component 20 is provided with symmetrical spring connection positions 22 on both outer sides, which are used to connect spring buckles.

[0031] In practical implementation, the lamp cup component 20 can be selected as a flat-mouthed or angled lamp cup according to usage requirements. The flat-mouthed lamp cup is suitable for general lighting and concentrated beam output applications, while the angled lamp cup is suitable for lighting environments with specific directional requirements, such as wall washers, track lights, or asymmetrical lighting. Because the lamp cup component and the heat dissipation component use a detachable connection structure, users can flexibly replace different types of lamp cups according to different lighting needs after the luminaire is installed, without replacing the entire luminaire body, greatly improving the luminaire's adaptability and scenario expansion capabilities. This structure also facilitates standardized design and modular assembly of the luminaire during the production stage. Different lamp cup components can be combined on the same main lamp body to create various product models, thereby reducing manufacturing costs, simplifying inventory management, and improving sales flexibility.

[0032] In summary, the front end of the heat dissipation component 10 is recessed with a connecting groove 11, and the rear end of the lamp cup component 20 is provided with a connecting ring head 21. The inner side wall of the connecting groove 11 is recessed with a sliding slot 111, and the end of the sliding slot 111 is provided with a slot opening 112. The outer side wall of the connecting ring head 21 is provided with a connecting buckle 211. The connecting ring head 21 is inserted into the connecting groove 11, and the connecting buckle 211 is aligned with the slot opening 112 and inserted. By rotating the lamp cup component 20 counterclockwise, the connecting buckle 211 slides circumferentially within the sliding slot 111 and finally engages with the sliding slot 111, making the lamp cup component 20 detachably connected to the front end of the heat dissipation component 10. The replaceable lamp cup LED spotlight of this utility model has the characteristics of simple operation, stable connection, and convenient disassembly and assembly through a rotary sliding engagement structure, which allows users to quickly replace the lamp cup component according to actual needs, improving the flexibility of use and the convenience of maintenance.

Claims

1. A replaceable lamp cup LED spotlight, characterized in that, It includes a heat dissipation component (10) and a lamp cup component (20). The front end of the heat dissipation component (10) is provided with a connecting groove (11), and the rear end of the lamp cup component (20) is provided with a connecting ring head (21). The inner side wall of the connecting groove (11) is provided with a sliding groove (111), and the end of the sliding groove (111) is provided with a groove opening (112). The outer side wall of the connecting ring head (21) is provided with a connecting buckle (211). The connecting ring head (21) is inserted into the connecting groove (11), and the connecting buckle (211) is aligned with the groove opening (112) and inserted. By rotating the lamp cup component (20), the connecting buckle (211) is circumferentially slidably engaged in the sliding groove (111), so that the lamp cup component (20) can be detachably connected to the front end of the heat dissipation component (10).

2. The replaceable lamp cup LED spotlight according to claim 1, characterized in that, The connecting groove (11) is circular, the connecting ring head (21) is annular, and the diameter of the connecting groove (11) is larger than the diameter of the connecting ring head (21).

3. The replaceable lamp cup LED spotlight according to claim 1, characterized in that, The inner side of the sliding groove (111) is provided with a reinforcing protrusion (113). When the connecting buckle (211) rotates and slides into place along the sliding groove (111), the reinforcing protrusion (113) abuts against the connecting buckle (211).

4. The replaceable lamp cup LED spotlight according to claim 1, characterized in that, The lens base (30) is installed inside the connecting groove (11), and the lens component (40) is installed inside the lens base (30). The light source component (50) is installed in the middle of the inner surface of the connecting groove (11). The bottom surface of the lens base (30) is provided with a light source positioning groove (31). The light source component (50) is set in the light source positioning groove (31). The light source component (50) and the lens component (40) are correspondingly arranged.

5. The replaceable lamp cup LED spotlight according to claim 4, characterized in that, The inner surface of the connecting groove (11) is symmetrically recessed with connecting through grooves (114) on both sides. The bottom surface of the lens base (30) is symmetrically opened with connecting through holes (32) on both sides. The two connecting through holes (32) and the two connecting through grooves (114) are arranged in a one-to-one correspondence and are connected and fixed by fasteners passing through the connecting through holes (32) and connecting through grooves (114).

6. The replaceable lamp cup LED spotlight according to claim 5, characterized in that, The lens base (30) is provided with lens buckles (33) symmetrically on both sides of the upper part, and the lens component (40) is provided with buckle recesses (41) symmetrically on both sides of the upper part. The two lens buckles (33) and the two buckle recesses (41) are engaged and connected.

7. The replaceable lamp cup LED spotlight according to claim 6, characterized in that, The light source component (50) is fixed to the inner surface of the connecting groove (11) by adhesive.

8. The replaceable lamp cup LED spotlight according to claim 1, characterized in that, The back of the heat dissipation component (10) is uniformly provided with a plurality of heat dissipation protrusions (12). The heat dissipation protrusions (12) are integrally formed sheet structures. The heat dissipation protrusions (12) are provided with wiring through holes (121), which are connected to the connecting groove (11).

9. The replaceable lamp cup LED spotlight according to claim 1, characterized in that, The lamp cup component (20) has symmetrical spring connection positions (22) on both outer sides.