LED down lamp with detachable high-power module structure

Abstract

The utility model relates to the technical field of LED down lamps, and discloses an LED down lamp with a detachable high-power module structure, which comprises a quick-plug connecting wire, a power pack electrically connected with one end of the quick-plug connecting wire, an LED lamp module electrically connected with the other end of the quick-plug connecting wire, and a reflecting cover detachably sleeved at one end of the LED lamp module, at least one L-shaped through groove is formed in one end of the reflecting cover, the LED lamp module comprises a fixing cover arranged at one end of the reflecting cover in a sleeving mode, at least one through hole communicated with the L-shaped through groove is formed in the side face of the fixing cover, and a locking piece is connected between each L-shaped through groove and the corresponding through hole; according to the LED down lamp, the quick-plug connecting wire is detachably mounted together with the power pack and the LED lamp module respectively, the LED lamp module and the reflecting cover are detachably mounted together, the structure is simple, and a user can replace the LED lamp modules with different powers and the reflecting covers with multiple shapes at any time, so that the specification of the LED down lamp is changed to meet the requirements of the LED down lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of LED downlights, in particular to an LED downlight with a detachable high-power module structure. Background Art

[0002] LED downlight is a kind of lamp that uses LED as light source, usually used for lighting and decoration. LED downlight is widely used in homes and commercial places due to its high efficiency, energy saving, long life and rich colors.

[0003] Currently, the existing LED downlights are generally of an integral structure, and are unable to provide users with LED downlights of various specifications or shapes, such as LED modules of different powers, reflectors of different color temperatures or shapes, and mounting holes of different sizes. As a result, users need to order more LED downlights to meet their needs, thereby greatly increasing the user's inventory. If a part of the LED downlight is damaged during the user's use, the entire lamp often needs to be scrapped or sent back to the factory for repair, which is time-consuming and laborious for the user, and the related costs are also very high, resulting in a poor user experience. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a LED downlight with a detachable high-power module structure, which is used to solve the problem that the existing LED downlights cannot provide users with LED downlights with various specifications or shapes, such as LED modules of different powers, reflective covers of different color temperatures or different shapes, and mounting holes of different sizes.

[0005] To achieve the above-mentioned purpose, a LED downlight with a detachable high-power module structure includes a quick-plug connecting line, a power supply group electrically connected to one end of the quick-plug connecting line, an LED lamp module electrically connected to the other end of the quick-plug connecting line, and a reflector cover detachably sleeved on one end of the LED lamp module, one end of the reflector cover is provided with at least one L-shaped through groove, the LED lamp module includes a fixed cover sleeved on one end of the reflector cover, at least one through hole connected to the L-shaped through groove is provided on the side of the fixed cover, and a locking piece is connected between each of the L-shaped through grooves and each through hole.

[0006] Preferably, it also includes a spring assembly detachably mounted on the side of the reflector, the spring assembly including a first fixed bracket mounted on one outer side of the reflector, a second fixed bracket mounted on the other outer side of the reflector, a first spring mounted on the outer wall of the first fixed bracket, and a second spring mounted on the outer wall of the second fixed bracket.

[0007] Preferably, at least one first fastening screw is connected between the first fixed bracket and the reflector, at least one second fastening screw is connected between the second fixed bracket and the reflector, at least one third fastening screw is connected between the first fixed bracket and the first spring, and at least one fourth fastening screw is connected between the second fixed bracket and the second spring.

[0008] Preferably, it further comprises an installation fixing plate group, and the power supply assembly is arranged on the installation fixing plate group.

[0009] Preferably, the LED lamp module also includes an LED light source electrically connected to the other end of the quick-connect cable, a reflective cup installed in the fixed cover and close to one end of the LED light source, and a lens installed in the fixed cover and close to one end of the reflective cover.

[0010] Preferably, the LED lamp module also includes a fin heat sink installed at one end of the LED light source, the fin heat sink includes a plurality of cooling fins, the plurality of cooling fins are connected and surrounded to form a disc-shaped body, and the quick-connect cable passes through the cooling fins and is electrically connected to the LED light source.

[0011] Preferably, the LED lamp module further comprises a light source bracket installed at the other end of the LED light source for fixing the LED light source on the fin heat sink.

[0012] Preferably, it also includes an upper cover installed on one end of the fin heat sink, the upper cover is provided with a plurality of first screw holes, the one end of the fin heat sink is provided with a plurality of second screw holes which are connected to the plurality of first screw holes in a one-to-one correspondence, a fifth locking screw is connected between each of the first screw holes and each of the second screw holes, and the upper cover is provided with an opening for the quick-connect cable to pass through.

[0013] Preferably, it also includes a wire pressing plate installed on the outside of the upper cover, the wire pressing plate has an arc-shaped structural part, third screw holes are opened at both ends of the wire pressing plate, and a fourth screw hole corresponding to the third screw hole is opened on the outside of the upper cover, and a sixth locking screw is connected between the third screw hole and the fourth screw hole.

[0014] Preferably, a trumpet-shaped light outlet hole is provided at the other end of the reflector, and the light outlet hole is used for emitting light emitted by the LED light source.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model provides a LED downlight with a detachable high-power module structure. The quick-plug connecting wires are detachably installed with the power pack and the LED lamp module, and the LED lamp module and the reflector cover are detachably installed together. The structure is simple, and the user can replace the LED lamp modules of different powers and the reflector covers of multiple shapes at any time, thereby changing the specifications of the LED downlight to meet their needs.

[0017] 2. The power pack can be set to different powers, different output currents, and different output voltages according to user needs, and various dimming functions can be achieved through an external dimmer; a spring assembly is installed on the side of the reflector, and the elastic force of the spring assembly is used to install the LED downlight with a detachable high-power module structure, which is more convenient to install. The several heat dissipation fins on the fin heat sink have sufficient contact area to transfer heat to the LED light source, so that the LED lamp module can achieve the purpose of heat dissipation as quickly as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a three-dimensional structural diagram of a detachable high-power module structure LED downlight provided by an embodiment of the utility model;

[0020] Figure 2 This is a top view of an LED downlight with a detachable high-power module structure provided by an embodiment of the utility model;

[0021] Figure 3 It is a side sectional view of an LED downlight with a detachable high-power module structure provided by an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of an LED lamp module provided by an embodiment of the utility model;

[0023] Figure 5 This is a side view of an LED lamp module provided by an embodiment of the utility model;

[0024] Figure 6 This is a top view of an LED lamp module provided by an embodiment of the utility model;

[0025] Figure 7 is a side sectional view of an LED lamp module provided by an embodiment of the utility model;

[0026] Figure 8 It is a schematic diagram of the structure of the reflector provided in the embodiment of the utility model;

[0027] Fig. 9 It is a side view of a reflector provided by an embodiment of the utility model;

[0028] Fig.10 It is a top view of a reflector provided in an embodiment of the utility model;

[0029] Fig.11 is a side sectional view of a reflector provided by an embodiment of the utility model;

[0030] Fig.12 is a schematic diagram of the structure of a power pack provided by an embodiment of the utility model (wherein the structure shown by the dotted line is hidden in the power pack);

[0031] Fig.13 is a side view of a power pack provided by an embodiment of the utility model;

[0032] Fig.14 It is a schematic diagram of the structure of the mounting and fixing plate group provided in an embodiment of the utility model;

[0033] Fig.15 This is one of the exploded schematic diagrams of a detachable high-power module structure LED downlight provided by an embodiment of the utility model after the power pack is removed;

[0034] Fig.16 This is the second exploded schematic diagram of a detachable high-power module structure LED downlight provided by an embodiment of the utility model after the power pack is removed;

[0035] Fig.17 It is a schematic diagram of the structure of a wire pressing plate provided in an embodiment of the utility model.

[0036] Included in the figure are:

[0037] 1. Quick-connect cable; 101. Nut; 102. Wire; 2. Power pack; 21. Cover; 22. Power supply; 23. Thermostat; 24. Ground wire; 25. Screw; 26. Lower shell; 27. Rivet; 28. Female end; 29. ​​Wire buckle; 3. LED lamp module; 31. Fixing cover; 311. Through hole; 312. Folding edge; 313. Seventh screw hole; 32. LED light source; 33. Reflector cup; 34. Lens; 35. Fin heat sink; 351. Heat sink fin; 352. Second screw hole; 353. Sixth screw hole; 354. Eighth screw hole; 36. Light source bracket; 361. Middle hole; 362. Fifth screw hole; 4. Reflector; 41. L-shaped through slot; 42. Light outlet hole; 43. Middle section; 44. Flange edge; 5. Shrapnel group 1. The first fixing bracket; 1. The second fixing bracket; 1. The first spring; 1. The second spring; 2. The locking member; 3. The first fastening screw; 4. The second fastening screw; 5. The third fastening screw; 6. The fourth fastening screw; 7. The first fastening screw; 8. The second fastening screw; 9. The third fastening screw; 10. The fourth fastening screw; 11. The upper cover; 111. The first screw hole; 112. The opening; 113. The fourth screw hole; 12. The fifth locking screw; 13. The pressure plate; 131. The arc-shaped structural member; 133. The third screw hole; 14. The sixth locking screw; 15. The installation and fixing plate group; 152. The hole; 153. The fixing plate; 154. The junction box; 155. The spring piece; 156. The side cover; 157. The female slide bar; 158. The male slide bar; 159. The nail; 160. The plane; 16. The fifth fastening screw; 17. The sixth fastening screw. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is one embodiment of the utility model, not all embodiments of the utility model. Based on the embodiment of the utility model, all other embodiments of the utility model obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] See also Figures 1 to 17The embodiment of the utility model provides a detachable high-power module structure LED downlight, which includes a quick-plug connection line 1, and also includes a power supply group 2 electrically connected to one end of the quick-plug connection line 1. One end of the quick-plug connection line 1 is provided with a movable nut 101 which can be inserted into the output end of the power supply group 2, and then the nut 101 is rotated to fix the insertion into the output end of the power supply group 2 to prevent falling off, ensuring that the quick-plug connection line 1 and the power supply group 2 are connected in a good state, and the LED lamp module 3 electrically connected to the other end of the quick-plug connection line 1 is detachably sleeved. The reflector 4 at one end of the LED lamp module 3 is sleeved on the outside of the fixed cover 31 at one end, and at least one L-shaped through slot 41 is provided at one end of the reflector 4. The LED lamp module 3 includes a fixed cover 31 sleeved on one end of the reflector 4, and at least one through hole 311 connected to the L-shaped through slot 41 is provided on the side of the fixed cover 31. A locking member 6 is connected between each L-shaped through slot 41 and each through hole 311. The locking member 6 can be a locking screw or other locking device, which is not limited here. Each locking member 6 connects each L-shaped through slot 41 with each through hole 311. The user rotates the reflector 4 so that each locking member 6 is inserted into each L-shaped through slot 41, thereby achieving the purpose of connecting the reflector 4 and the fixed cover 31 together. The connection with the locking member 6 is convenient for disassembly, and the reflector 4 and the fixed cover 31 can be replaced at any time, which is convenient for maintenance.

[0040] See also Fig.12 , Fig.13 , Fig.15 and Fig.16 The power supply group 2 is composed of a cover 21, a power supply 22, a thermostat 23, a ground wire 24, screws 25, a lower shell 26, and rivets 27. The cover 21 is a metal cover, which forms a space with the lower shell 26 to prevent the risk of electric shock under normal circumstances. The power supply 22 is fixed to the bottom of the lower shell 26 by screws 25. The thermostat 23 is installed on the side of the power supply group 2. For some special installation environments, if the temperature is too high and exceeds its limit, the circuit can be disconnected to protect the product and prevent fire and other dangers. The ground wire 24 is a grounding protection measure and needs to be connected to the ground wire of the earth or the power grid during installation; the lower shell 26 is a four-sided molding, and then riveted with rivets 27 to form an integral concave frame; the power supply 22 can be set to different powers, different output currents, and different output voltages according to user needs, and various dimming functions can be achieved through an external dimmer (not shown in the drawings). The output line of the power supply group 2 is the female end 28 corresponding to the nut 101 on the quick-plug connecting line 1. The tail end of the female end 28 is threaded and can be reliably connected to the nut 101 on the quick-plug connecting line 1. The output line of the power supply group 2 needs to be clamped in the designated hole of the lower shell 26 with a wire buckle 29.

[0041] For further information, see Figures 8 to 16The LED downlight with a detachable high-power module structure also includes a spring assembly 5 detachably mounted on the side of the reflector 4. The spring assembly 5 includes a first fixing bracket 51 mounted on one outer side of the reflector 4, a second fixing bracket 52 mounted on the other outer side of the reflector 4, a first spring 53 mounted on the outer wall of the first fixing bracket 51, and a second spring 54 mounted on the outer wall of the second fixing bracket 52. At least one first fastening screw 7 is connected between the first fixing bracket 51 and the reflector 4, and at least one second fastening screw 8 is connected between the second fixing bracket 52 and the reflector 4. The first fixing bracket 51 and the second fixing bracket 52 are attached to the outer side of the reflector 4, so that the spring assembly 5 is installed on the reflector 4 stably. At least one third fastening screw 9 is connected between the first fixing bracket 51 and the first spring 53, and at least one fourth fastening screw 10 is connected between the second fixing bracket 52 and the second spring 54. The first fixing bracket 51 is detachably connected to the reflector 4 , the second fixing bracket 52 is detachably connected to the reflector 4 , the first fixing bracket 51 is detachably connected to the first spring 53 , the second fixing bracket 52 is detachably connected to the second spring 54 , and the first spring 53 and the second spring 54 are torsion springs.

[0042] One installation method of the LED downlight with a detachable high-power module structure is: the user presses the tail ends of the first spring 53 and the second spring 54 upwards to achieve a state parallel to the LED downlight with a detachable high-power module structure, and the LED downlight with a detachable high-power module structure is clamped on the ceiling through the hole on the ceiling by the elastic force of the first spring 53 and the second spring 54, and then one end of the quick-plug connecting line 1 is electrically connected to the power supply group 2 to provide power for the LED downlight with a detachable high-power module structure, thereby achieving the purpose of installing the LED downlight with a detachable high-power module structure.

[0043] Another installation method of the LED downlight with a detachable high-power module structure is: the LED downlight with a detachable high-power module structure also includes a mounting plate group 15. The LED downlight with a detachable high-power module structure can be installed in the hole 152 on the mounting plate group 15 by relying on the elastic force of the first spring 53 and the second spring 54. The LED downlight with a detachable high-power module structure is installed on the ceiling through the mounting plate group 15, and one end of the quick-plug connection line 1 is electrically connected to the power supply group 2 on the mounting plate group 15, thereby achieving the purpose of installing the LED downlight with a detachable high-power module structure. The mounting plate group 15 is composed of a fixing plate 153, a junction box 154, a spring 155, a side cover plate 156, a female slide bar 157, a male slide bar 158, and an iron nail 159. The power supply group 2 is mounted on the mounting plate group 15. The mounting plate group 15 can be mounted on a standard ceiling keel frame through the stretching length of the female slide bar 157 and the male slide bar 158, or nailed to a wooden beam through the iron nail 159. The fixing plate 153 can move back and forth on the female slide bar 157 and the male slide bar 158 to adjust the position of the LED downlight with a detachable high-power module structure. The LED downlight with a detachable high-power module structure The D downlight is stuck on the plane 160 through the hole 152, one end of the quick-plug connection line 1 is inserted into the output end of the power supply group 2 on the mounting plate group 15, and connected to the LED downlight of the detachable high-power module structure. The junction box 154 is a special wiring space device for connecting the external power supply circuit. The power supply group 2 is installed on the side cover 156, and the wires are connected or led out from the inside of the junction box 154 to connect with the LED downlight of the detachable high-power module structure. The side cover 156 is stuck on the junction box 154 by the spring 155, and can be opened or covered by hand. The spring 155 is riveted on the junction box 154. Then rotate the nut 101 on the power supply group 2 to fix it to prevent it from falling off.

[0044] The other end of the reflector 4 is provided with a trumpet-shaped light outlet 42, and a flange edge 44 is arranged outside the light outlet 42. The light outlet 42 is used for emitting light emitted by the LED light source 32. The light outlet 42 can amplify the luminous efficiency of the light source and reduce the loss of light. The reflector 4 is formed by metal material. The middle section 43 in the reflector 4 can be in the shape of an arc, a straight line, a step, etc.

[0045] For further information, see Fig.15 and Fig.16The LED lamp module 3 also includes an LED light source 32 electrically connected to the other end of the quick-plug connection line 1. The LED light source 32 is square in shape and has a circular light-emitting surface. The other end of the quick-plug connection line 1 is a stripped wire 102, which is welded to the positive and negative electrodes of the LED light source 32 to provide current for the LED light source 32, drive the LED light source 32 to emit light, generate brightness, and perform lighting functions. A reflective cup 33 is installed in the fixed cover 31 and close to one end of the LED light source 32, and a lens 34 is installed in the fixed cover 31 and close to one end of the reflective cover 4.

[0046] For further information, see Fig.15 and Fig.16 The LED lamp module 3 also includes a fin heat sink 35 installed at one end of the LED light source 32. The fin heat sink 35 is extruded from a high thermal conductivity aluminum material and can be cut to length according to the power. The fin heat sink 35 includes a plurality of heat sink fins 351. The plurality of heat sink fins 351 are connected and surrounded to form a disk-shaped body in the shape of a sunflower. The quick-connect cable 1 passes through the heat sink fins 351 and is electrically connected to the LED light source 32.

[0047] The LED lamp module 3 further includes a light source bracket 36 installed at the other end of the LED light source 32 for fixing the LED light source 32 on the fin heat sink 35. The light source bracket 36 allows the LED light source 32 and the fin heat sink 35 to have sufficient contact area for heat transfer.

[0048] The light emitted by the LED light source 32 passes through the middle hole 361 in the light source bracket 36 and then enters the reflective cup 33. The reflective cup 33 is made of aluminum material processed into a cone shape, and the inner surface is finely processed into a high-brightness surface, which can focus all the light emitted by the LED light source 32. One end of the reflective cup 33 is aligned with the light source bracket 36, and the other end of the reflective cup 33 is opposite to the lens 34, and is attached to the lens 34 to form a trumpet-shaped magnification effect, prevent light leakage, and reduce light loss; the reflective cup 33 and the lens 34 are movable parts, both installed inside the fixed cover 31, and the lens 34 is attached to the folded edge 312 of the fixed cover 31. The lens 34 needs to be fixed to the fin heat sink 35 through the fixed cover 31, and the fixed cover 31 is attached to a plane of the fin heat sink 35.

[0049] Further, the light source bracket 36 is provided with a plurality of fifth screw holes 362, and the fin heat sink 35 is provided with a plurality of sixth screw holes 353, and the plurality of fifth screw holes 362 correspond to the plurality of sixth screw holes 353 one by one, and each fifth screw hole 362 and each sixth screw hole 353 are connected with a fifth fastening screw 16, and the light source bracket 36 and the fin heat sink 35 are detachably connected together through the fifth fastening screw 16. The fixing cover 31 is provided with a plurality of seventh screw holes 313 at one end facing the fin heat sink 35, and the fin heat sink 35 is provided with a plurality of eighth screw holes 354 at one end facing the fixing cover 31, and the plurality of seventh screw holes 313 correspond to the plurality of eighth screw holes 354 one by one, and each seventh screw hole 313 and each eighth screw hole 354 are connected with a sixth fastening screw 17, and the fin heat sink 35 and the fixing cover 31 are detachably connected together through the sixth fastening screw 17.

[0050] The LED downlight with a detachable high-power module structure also includes an upper cover 11 installed on one end of the fin heat sink 35. The upper cover 11 is stamped from metal material and is provided with a plurality of first screw holes 111. One end of the fin heat sink 35 is provided with a plurality of second screw holes 352 that are connected to the plurality of first screw holes 111 in a one-to-one correspondence. A fifth locking screw 12 is connected between each first screw hole 111 and each second screw hole 352. The upper cover 11 is provided with an opening 112 for the quick-connect cable 1 to pass through.

[0051] A LED downlight with a detachable high-power module structure also includes a wire pressing plate 13 installed on the outside of the upper cover 11, an arc-shaped structural member 131 is provided inside the wire pressing plate 13, third screw holes 133 are provided at both ends of the wire pressing plate 13, a fourth screw hole 113 corresponding to and communicating with the third screw hole 133 is provided on the outside of the upper cover 11, and a sixth locking screw 14 is connected between the third screw hole 133 and the fourth screw hole 113. The arc-shaped structural member 131 can prevent the quick-plug connector 1 from moving or pulling, thereby fixing the quick-plug connector 1.

[0052] The working process of the LED downlight with a detachable high-power module structure in this embodiment is:

[0053] The power pack 2 electrically connected at one end of the quick-plug connecting line 1 provides electrical energy for the LED downlight with a detachable high-power module structure. The power pack 2 can be set with different powers, different output currents, and different output voltages according to user needs, and various dimming functions can be achieved through an external dimmer; the other end of the quick-plug connecting line 1 is electrically connected to the LED light source 32 to transmit electrical energy to the LED light source 32. The light emitted by the LED light source 32 is transmitted through the reflective cover 4. The LED light source 32 is installed on the fin heat sink 35 to achieve the purpose of rapid heat dissipation. The LED downlight with a detachable high-power module structure can be directly installed on the ceiling or installed in the hole 152 on the mounting and fixing plate group 15 through the elastic force of the spring assembly 5, and the user then installs the mounting and fixing plate group 15 on the ceiling.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any changes, modifications, substitutions, combinations, and simplifications made within the spirit and principles of the present invention should be equivalent replacement methods and should be included in the protection scope of the present invention.

Claims

1. A detachable high-power module structure LED downlight, comprising a quick-connect cable (1), characterized in that: The invention also comprises a power supply group (2) electrically connected to one end of the quick-connection cable (1), an LED lamp module (3) electrically connected to the other end of the quick-connection cable (1), a reflector (4) detachably sleeved on one end of the LED lamp module (3), at least one L-shaped through groove (41) being provided at one end of the reflector (4), and the LED lamp module (3) comprises a fixed cover (31) sleeved on one end of the reflector (4), at least one through hole (311) being provided on a side surface of the fixed cover (31) and communicating with the L-shaped through groove (41), and a locking member (6) being connected between each of the L-shaped through grooves (41) and each of the through holes (311).

2. The LED downlight with a detachable high-power module structure according to claim 1, characterized in that: The invention also comprises a spring assembly (5) detachably mounted on the side of the reflector (4), wherein the spring assembly (5) comprises a first fixing bracket (51) mounted on one outer side of the reflector (4), a second fixing bracket (52) mounted on the other outer side of the reflector (4), a first spring (53) mounted on the outer wall of the first fixing bracket (51), and a second spring (54) mounted on the outer wall of the second fixing bracket (52).

3. The LED downlight with a detachable high-power module structure according to claim 2, characterized in that: At least one first fastening screw (7) is connected between the first fixing bracket (51) and the reflector (4), at least one second fastening screw (8) is connected between the second fixing bracket (52) and the reflector (4), at least one third fastening screw (9) is connected between the first fixing bracket (51) and the first spring (53), and at least one fourth fastening screw (10) is connected between the second fixing bracket (52) and the second spring (54).

4. The LED downlight with a detachable high-power module structure according to claim 1, characterized in that: It also comprises a mounting and fixing plate group (15), and the power supply group (2) is mounted on the mounting and fixing plate group (15).

5. The LED downlight with a detachable high-power module structure according to claim 1, characterized in that: The LED lamp module (3) further comprises an LED light source (32) electrically connected to the other end of the quick-connect cable (1), a reflective cup (33) installed in the fixed cover (31) and close to one end of the LED light source (32), and a lens (34) installed in the fixed cover (31) and close to one end of the reflective cover (4).

6. The LED downlight with a detachable high-power module structure according to claim 5, characterized in that: The LED lamp module (3) further comprises a fin heat sink (35) mounted at one end of the LED light source (32), the fin heat sink (35) comprising a plurality of heat sink fins (351), the plurality of heat sink fins (351) being connected and surrounding to form a disc-shaped body, the quick-connect cable (1) passing through the heat sink fins (351) and being electrically connected to the LED light source (32).

7. The LED downlight with a detachable high-power module structure according to claim 6, characterized in that: The LED lamp module (3) further comprises a light source bracket (36) mounted on the other end of the LED light source (32) and used for fixing the LED light source (32) on the fin heat sink (35).

8. The LED downlight with a detachable high-power module structure according to claim 6, characterized in that: The invention also comprises an upper cover (11) mounted on one end of the fin heat sink (35), the upper cover (11) being provided with a plurality of first screw holes (111), the upper end of the fin heat sink (35) being provided with a plurality of second screw holes (352) corresponding to and connected with the plurality of first screw holes (111), a fifth locking screw (12) being connected between each of the first screw holes (111) and each of the second screw holes (352), and the upper cover (11) being provided with an opening (112) for the quick-connect cable (1) to pass through.

9. The LED downlight with a detachable high-power module structure according to claim 8, characterized in that: The invention also comprises a wire pressing plate (13) installed on the outer side of the upper cover (11), wherein the wire pressing plate (13) has an arc-shaped structural member (131) inside, and third screw holes (133) are provided at both ends of the wire pressing plate (13), and a fourth screw hole (113) corresponding to and connected to the third screw hole (133) is provided on the outer side of the upper cover (11), and a sixth locking screw (14) is connected between the third screw hole (133) and the fourth screw hole (113).

10. The LED downlight with a detachable high-power module structure according to claim 1, characterized in that: A horn-shaped light outlet hole (42) is provided at the other end of the reflector (4), and the light outlet hole (42) is used for allowing light emitted by the LED light source (32) to be emitted.

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