Panel light with splicing mechanism

Abstract

The application discloses a panel lamp with a splicing mechanism, which comprises a top plate, the lower surface of the top plate is fixedly connected with an outer frame, the outer frame is fixedly connected with a splicing frame, and the splicing frame is provided with an inner lamp assembly, the splicing frame comprises a horizontal rod fixedly connected with the outer frame, and the lower surface of the horizontal rod is fixedly connected with a plurality of groups of symmetrically arranged connecting rods. In the application, the splicing frame is arranged in cooperation with the inner lamp assembly, when the panel lamp is installed, a plurality of inner lamp assemblies can be fixed in the splicing frame, then a heat pipe is inserted between two adjacent connecting rods, the clamping rod cooperates with the supporting rod to clamp and fix the inner lamp assembly, the mutual splicing of the plurality of inner lamp assemblies is realized, and the plurality of hexagonal inner lamp assemblies can form patterns with different shapes according to the style or artistic demand during decoration, so that the most basic lighting function is realized, the indoor environment is beautified, and the scene atmosphere is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting lamps, in particular to a panel lamp with a splicing mechanism. BACKGROUND

[0002] The panel lamp is a high-grade indoor lighting lamp, the outer frame of which is made of aluminum alloy and subjected to anodic oxidation, and the light source is LED. The entire lamp is designed to be elegant, simple, atmospheric and luxurious, has good lighting effect, and can bring people a sense of beauty. The panel lamp is designed uniquely, and light forms a uniform planar light emitting effect after passing through a high-transmittance light guide plate. The panel lamp has good illuminance uniformity, soft and comfortable light, and can effectively relieve eye fatigue. The frame and the bottom plate of the panel lamp are used not only as outer packaging and support, but also as a heat dissipation function.

[0003] In the prior art, the panel lamp is a rectangular lamp with a fixed size. In the field of decoration, the lamp also considers the demand for aesthetics and even artistry, so it is more applied in relatively spacious scenes such as halls and classrooms, and is less applied in the field of home decoration and high-end commercial places, which seriously affects the application range of the panel lamp. Therefore, the panel lamp with a splicing mechanism is proposed to solve the above problems. SUMMARY

[0004] The present application relates to the technical field of lighting lamps, in particular to a panel lamp with a splicing mechanism.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0006] The panel lamp with a splicing mechanism comprises a top plate, the lower surface of the top plate is fixedly connected with an outer frame, the outer frame is fixedly connected with a splicing frame inside, and an inner lamp assembly is arranged in the splicing frame, wherein:

[0007] The splicing frame comprises a horizontal rod fixedly connected with the outer frame, the lower surface of the horizontal rod is fixedly connected with a plurality of groups of symmetrically arranged connecting rods, a control rod is slidably connected between adjacent two connecting rods, strip-shaped grooves are formed at both ends of the control rod, shaft rods are slidably connected in the strip-shaped grooves, a rotating rod is rotatably connected to the shaft rod, one end of the rotating rod away from the control rod is rotatably connected with the connecting rod, a sliding rod is slidably connected to one end of the connecting rod away from the horizontal rod, clamping rods are fixedly connected to the ends of the sliding rods close to each other, supporting rods are fixedly connected to the lower ends of the clamping rods, a driving rod is rotatably connected to the side wall of the shaft rod, one end of the driving rod away from the control rod is rotatably connected with the sliding rod, a heat pipe is arranged below the horizontal rod, the heat pipe is arranged in abutment with the control rod, a power line is arranged on the lower surface of the heat pipe, and a power connector is rotatably connected to the lower surface of the heat pipe;

[0008] The inner lamp assembly comprises an inner frame, the lower surface of the inner frame is glued with a light guide plate, the inner frame is hexagonal, three adjacent side walls of the inner frame are provided with clamping grooves, and the side wall of the inner frame without the clamping grooves is fixedly connected with a connecting block matched with the clamping grooves, the upper surface of the inner frame is fixedly connected with a connecting rod, and the connecting rod is provided with a clamping groove matched with a supporting rod, the side wall of the connecting rod is further clamped with a reflecting plate, the upper end of the connecting rod is fixedly connected with a lamp holder, the lower surface of the lamp holder is provided with LED lamp beads, the upper surface of the lamp holder is provided with a recess matched with a driving rod, and one side of the lamp holder is provided with a power supply interface matched with a power supply connector.

[0009] Preferably, one side of the outer frame is provided with a recess, the recess is embedded with an air pipe, the air pipe is embedded with a cross-flow fan, one end of the air pipe away from the cross-flow fan is communicated with a shunt pipe, the shunt pipe is communicated with a hose, one end of the hose away from the shunt pipe is provided with an expanded port, the expanded port is communicated with a heat pipe, and the recess is further fixedly connected with a dust screen.

[0010] Preferably, the side wall of the hose is communicated with a connecting port, and the connecting port is provided with a quick connector, the upper surface of the top plate is provided with a plurality of square holes, and the square holes are provided with a cable tie for fixing the hose.

[0011] Preferably, the side wall of the inner frame is further provided with a decorative edge, the upper surface of the decorative edge is fixedly connected with an arc-shaped piece, and the upper end of the arc-shaped piece is provided with a sealing strip, the sealing strip is arranged in abutment with the lower end of the reflecting plate.

[0012] Preferably, the lamp holder is further provided with a temperature sensor, the temperature sensor is electrically connected with a controller, and the controller is electrically connected with the cross-flow fan through a relay.

[0013] Preferably, the heat pipe is a flat pipe, the heat pipe is made of copper, and the lower surface of the heat pipe is provided with a groove for accommodating a wire.

[0014] Preferably, the side wall of the outer frame is provided with a T-shaped groove, and the outer frame is clamped with a decorative frame through the T-shaped groove, and the decorative frame is provided with an ear.

[0015] Preferably, the upper surface of the top plate is fixedly connected with a circular sleeve, and a bent handle is placed in the circular sleeve, a vertical groove is formed in the inner wall of the side wall of the circular sleeve, an arc-shaped groove is formed in the lower end of the vertical groove, and a sliding block matched with the arc-shaped groove is fixedly connected to the bent handle.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The present application, by setting the splicing frame cooperates with the inner lamp assembly, when installing the panel lamp, a plurality of inner lamp assemblies can be fixed in the splicing frame, then the heat pipe is inserted between the two adjacent connecting rods, and then the clamping rod cooperates with the support rod to clamp and fix the inner lamp assembly, and the mutual splicing of the plurality of inner lamp assemblies can be realized, and the plurality of hexagonal inner lamp assemblies can form different patterns according to the style or artistic demand during decoration, which can realize the basic lighting function, beautify the indoor environment and improve the scene atmosphere, and finally realize the purpose of using the panel lamp in the field of home decoration and high-end commercial places, expand the application range of the panel lamp, and organically combine the aesthetic and practicality.

[0018] In addition, by setting the heat pipe, on the one hand, the position of the control rod is limited by the heat pipe, which ensures the fixing effect of the inner lamp assembly, and also assists in heat dissipation of the LED lamp beads during operation, reduces the aging speed of the LED lamp beads, and prolongs the service life of the panel; on the other hand, it is also used to cooperate with the power line to supply power for the flexibly distributed LED lamp beads, to ensure the safety of electricity and reduce the wiring cost, without the need to re-lay the power line according to the demand during subsequent installation, which is convenient for users to install and use.

[0019] 2. The present application, by setting the inner lamp assembly, adopting the hexagonal inner frame cooperates with the light guide plate, has more rich pattern splicing space, meets the diversified and personalized needs of users, and adopts the clamping groove cooperates with the connecting block, so that a plurality of inner lamp assemblies can be clamped on the same plane, the combination of the plurality of inner lamp assemblies is more compact, and finally the effect of splicing the plurality of inner lamp assemblies into an integral pattern is realized.

[0020] In addition, by setting the reflector, the light compensation for the inner lamp assembly at the edge position is realized, in this design, the light emitted by a single LED lamp bead covers multiple light guide plates, and the brightness of the inner lamp assembly at the edge position is lower than that of the inner lamp assembly at the middle position, therefore, the reflector is set to reflect part of the light emitted by the LED lamp bead to the light guide plate, so that the brightness of the inner lamp assembly at the edge position is consistent with that of other areas, avoiding the influence of the brightness difference on the overall appearance of the panel lamp.

[0021] 3. The present application, by setting the accommodation opening cooperates with the air pipe and the cross-flow fan, when the panel lamp with large area is used, since a large number of LED lamp beads are operated, heat is more likely to accumulate, and the panel lamp is usually arranged in the ceiling, so the air circulation is poor, and the natural heat dissipation cannot meet the demand, therefore, the cross-flow fan is used to drive the air into the heat pipe along the air pipe to actively dissipate heat for the LED lamp bead, improve the heat dissipation effect of the LED lamp bead, and avoid the damage of the LED lamp bead caused by overheating.

[0022] 4. This invention, by setting a decorative edge in conjunction with an arc-shaped piece, allows the arc-shaped piece to be snapped onto the connecting block or into the snap-fit ​​groove. Ultimately, the decorative edge can be installed on any edge of the inner frame as needed, making it more convenient to use and eliminating the need to separately set different decorative edges to match the snap-fit ​​groove and connecting block during production. The decorative edge is used to cover and beautify the gap between the panel light and the ceiling, achieving both decorative and unsightly effects. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a panel light with a splicing mechanism proposed in this invention;

[0024] Figure 2 This is a schematic diagram of the bottom structure of a panel light with a splicing mechanism proposed in this invention;

[0025] Figure 3 This is a schematic diagram of a splicing frame structure for a panel light with a splicing mechanism proposed in this invention;

[0026] Figure 4 This is a schematic diagram of the internal lamp assembly structure of a panel lamp with a splicing mechanism proposed in this invention.

[0027] Figure 5 for Figure 1 Enlarged structural diagram at point A;

[0028] Figure 6 for Figure 3 Enlarged structural diagram at point B;

[0029] Figure 7 This is a schematic diagram of the duct structure of a panel light with a splicing mechanism proposed in this invention;

[0030] Figure 8 This is a schematic diagram of the decorative edge structure of a panel light with a splicing mechanism proposed in this invention.

[0031] In the diagram: 1. Top plate; 2. Outer frame; 3. Crossbar; 4. Connecting rod; 5. Control rod; 6. Strip groove; 7. Shaft; 8. Rotating rod; 9. Sliding rod; 10. Clamping rod; 11. Support rod; 12. Drive rod; 13. Heat pipe; 14. Power connector; 15. Inner frame; 16. Light guide plate; 17. Connecting block; 18. Connecting rod; 19. Slot; 20. Reflector; 21. Lamp holder; 22. Power interface; 23. Air duct; 24. Crossflow fan; 25. Diverter pipe; 26. Flexible hose; 27. Dustproof net; 28. Connection port; 29. ​​Cable tie; 30. Decorative edge; 31. Curved piece; 32. Decorative frame; 33. Lifting lug; 34. Round sleeve; 35. Curved groove; 36. Bending handle. Detailed Implementation

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application.

[0033] With reference to Figures 1-8 A panel lamp with a splicing mechanism comprises a top plate 1, the lower surface of the top plate 1 is fixedly connected with an outer frame 2, the inner part of the outer frame 2 is fixedly connected with a splicing frame, and the inner part of the splicing frame is provided with an inner lamp assembly, wherein:

[0034] The splicing frame comprises a horizontal rod 3 fixedly connected with the outer frame 2, the lower surface of the horizontal rod 3 is fixedly connected with a plurality of groups of symmetrically arranged connecting rods 4, the adjacent two connecting rods 4 are slidably connected with a control rod 5, the two ends of the control rod 5 are both provided with a strip-shaped slot 6, the strip-shaped slot 6 is slidably connected with a shaft rod 7, the shaft rod 7 is rotatably connected with a rotating rod 8, the end of the rotating rod 8 away from the control rod 5 is rotatably connected with the connecting rod 4, the end of the connecting rod 4 away from the horizontal rod 3 is slidably connected with a sliding rod 9, the ends of the sliding rods 9 close to each other are both fixedly connected with a clamping rod 10, the lower end of the clamping rod 10 is fixedly connected with a supporting rod 11, the side wall of the shaft rod 7 is further rotatably connected with a driving rod 12, the end of the driving rod 12 away from the control rod 5 is rotatably connected with the sliding rod 9, the lower part of the horizontal rod 3 is further provided with a heat conduction pipe 13, the heat conduction pipe 13 is arranged in abutment with the control rod 5, the lower surface of the heat conduction pipe 13 is provided with a power line, and the lower surface of the heat conduction pipe 13 is rotatably connected with a power connector 14;

[0035] The inner lamp assembly comprises an inner frame 15, the lower surface of the inner frame 15 is glued with a light guide plate 16, the light guide plate 16 is provided with a high-transmittance area close to the inner frame 15, for balancing the light blocked by the inner frame 15, so that the brightness of the whole light guide plate 16 remains consistent, the inner frame 15 is hexagonal, the adjacent three side walls of the inner frame 15 are provided with clamping grooves, the side wall of the inner frame 15 without the clamping grooves is fixedly connected with a connecting block 17 matched with the clamping grooves, the upper surface of the inner frame 15 is fixedly connected with a connecting rod 18, the connecting rod 18 is provided with a clamping groove 19 matched with the supporting rod 11, the side wall of the connecting rod 18 is further clamped with a reflecting plate 20, the upper end of the connecting rod 18 is fixedly connected with a lamp holder 21, the lower surface of the lamp holder 21 is provided with LED lamp beads, the upper surface of the lamp holder 21 is provided with a give-way groove matched with the driving rod 12, and one side of the lamp holder 21 is provided with a power interface 22 matched with the power connector 14.

[0036] Further, one side of the outer frame 2 is provided with a let-out opening, the let-out opening is embedded with an air pipe 23, the air pipe 23 is embedded with a cross-flow fan 24, and one end of the air pipe 23 away from the cross-flow fan 24 is communicated with a shunt pipe 25, the shunt pipe 25 is communicated with a hose 26, and the hose 26 is provided with an expansion at one end away from the shunt opening, the expansion is communicated with the heat pipe 13, and the let-out opening is also fixedly connected with a dust screen 27, the lamp holder 21 is also provided with a temperature sensor, the temperature sensor is electrically connected with a controller, and the controller is electrically connected with the cross-flow fan 24 through a relay, for high-end commercial places, larger panel lights are often used, and the panel light often works for a long time in this kind of scene, in this case, because there are more LED beads running in a small range, heat is more likely to accumulate, passive heat dissipation cannot meet the demand, so the cross-flow fan 24 is arranged to drive air flow, then the air enters the hose 26 through the shunt pipe 25, and then enters the heat exchange pipe, improving the heat dissipation effect of the LED beads.

[0037] Further, the sidewall of the hose 26 is communicated with a connecting port 28, and the connecting port 28 is provided with a quick connector, the upper surface of the top plate 1 is provided with a plurality of square holes, and the square holes are provided with a strap 29 for fixing the hose 26, because the user often customizes the panel light, the connecting port 28 is used to expand the hose 26, which is convenient for the user to connect more hoses 26 according to the actual demand, and the square hole is used to fix the hose 26 with the strap 29, which is a more flexible and low-cost fixing method, which can also reduce the threshold of customization.

[0038] Further, the sidewall of the inner frame 15 is also provided with a decorative edge 30, the upper surface of the decorative edge 30 is fixedly connected with an arc-shaped sheet 31, and the upper end of the arc-shaped sheet 31 is provided with a sealing strip, wherein the arc-shaped sheet 31 is made of elastic material, and the lower end of the arc-shaped sheet 31 is fixedly connected with the middle part of the sealing strip, and the sealing strip is arranged in abutment with the lower end of the reflector 20, wherein the decorative edge 30 is used to decorate the edge part of the panel light after splicing, especially to shield and beautify the gap between the panel light and the ceiling, and the arc-shaped sheet 31 is used because it can be clamped on the connecting block 17 or clamped into the clamping groove, meeting the needs of users to install decorative sheets at different positions of different inner frames 15.

[0039] Further, the heat pipe 13 is a flat pipe, and the heat pipe 13 is made of copper, and the lower surface of the heat pipe 13 is provided with a groove for accommodating wires, the use of a flat pipe can increase the heat exchange area, thereby ensuring the passive heat dissipation effect of the panel light.

[0040] Further, the side wall of the outer frame 2 is provided with a T-shaped slot, and the outer frame 2 is clamped with a decorative frame 32 through the T-shaped slot, and the decorative frame 32 is provided with a hanging ear 33. This design is optional, which is used for the users who need to suspend the panel light. Different from the installation in the suspended ceiling, the suspension installation is to directly suspend the panel light in the air by a steel wire, so that the additional decorative frame 32 is used in cooperation with the hanging ear 33, but it should be noted that when the panel light is installed in this way, the lower end of the outer frame 2 also needs to be placed in the decorative plate matched with the inner lamp assembly.

[0041] Further, the upper surface of the top plate 1 is fixedly connected with a round sleeve 34, and the round sleeve 34 is placed with a bending handle 36, the side wall inner wall of the round sleeve 34 is provided with a vertical slot, and the lower end of the vertical slot is provided with an arc-shaped slot 35, the bending handle 36 is fixedly connected with a sliding block matched with the arc-shaped slot 35, and the top plate 1 is also provided with a positioning mark, which can cooperate with the power connector 14 to confirm the bending position, wherein the bending handle 36 is similar to the bending tool structure in the prior art, only the sliding block for limiting is configured, the bending handle 36 is an installation auxiliary tool, and not every panel light needs to be configured, in this design, the R angle of the round sleeve 34 is the same as the R angle required for the bending of the heat pipe 13 when the plurality of inner lamps are spliced, by setting the cylinder to cooperate with the bending handle 36, it is convenient for the installation worker to bend the heat pipe 13 during installation, and the arc-shaped slot 35 is used to limit the bending angle on the one hand, and to avoid the thickness of the heat pipe 13 from changing during the bending process, which affects the subsequent installation work.

[0042] In the present application, when the user installs the panel lamp, first, according to the design requirements, the user cuts the ceiling, leaves a hole for the inner lamp, or fixes a decorative plate with a suitable shape at the same horizontal plane as the ceiling to cooperate with the inner lamp assembly, then the user puts the inner lamp assembly between the two adjacent connecting rods 4, at this time the control rod 5 slides downward under the action of gravity, driving the two shaft rods 7 to slide in the strip-shaped groove 6, at this time the two drive rods 12 drive the two adjacent clamping rods 10 to move towards each other, and the supporting rod 11 is clamped into the clamping groove 19, realizing the splicing of the splicing frame and the inner lamp assembly, then the user splices the next inner lamp assembly with the inner lamp assembly fixed by the clamping rod 10 by using the clamping groove and the connecting block 17, and then fixes it with the clamping rod 10 and the supporting rod 11, and repeats the above steps to realize the splicing of multiple inner lamp assemblies into a design pattern, then the user inserts the heat pipe 13 between the two adjacent connecting rods 4, at this time the heat pipe 13 presses the control rod 5, so that the control rod 5 cannot move up and down, thereby realizing the fixation of the inner lamp assembly, and rotating the power connector 14 on the heat pipe 13 to connect the power connector 14 with the power interface 22, realizing the power supply for the inner lamp assembly, then inserting the reflector 20 into the connecting rod 18 at the outermost circle after splicing, completing the splicing of the entire panel lamp, then fixing the top plate 1 and the outer frame 2 on the upper surface of the furring of the installed ceiling, finally fixing the cut ceiling or decorative plate with the furring, the entire panel lamp is installed, it should be noted that the upper surface of the light guide plate 16 and the lower surface of the outer frame 2 are located at the same horizontal plane after the installation of the inner lamp assembly, and the user can embed the light guide plate into the hole in the ceiling or the hole reserved in the decorative plate according to the actual situation, since the panel lamp is compared with the ordinary lighting lamp, the light of the LED lamp bead is dispersed through the light guide plate 16, so that most of the panel lamps can be directly observed without being dazzling, so that a larger light emitting area is needed to ensure the lighting effect, and in the panel lamp, the splicing design is adopted, realizing the user-defined light modeling, realizing the combination of aesthetics and practicability, and expanding the application range of the panel lamp.

[0043] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A panel light having a splicing mechanism, characterized by, Including the top plate (1), the lower surface of the top plate (1) is fixedly connected with the outer frame (2), the inner frame is fixedly connected in the outer frame (2), and the inner lamp assembly is arranged in the inner frame, wherein: The outer frame (2) is fixedly connected with the cross bar (3), the lower surface of the cross bar (3) is fixedly connected with a plurality of groups of symmetrically arranged connecting rods (4), the adjacent two connecting rods (4) are slidably connected with the control rod (5), the both ends of the control rod (5) are provided with the strip-shaped slot (6), and the shaft rod (7) is slidably connected in the strip-shaped slot (6); the shaft rod (7) is rotatably connected with the rotating rod (8), and the end, away from the control rod (5), of the rotating rod (8) is rotatably connected with the connecting rod (4); the end, away from the cross bar (3), of the connecting rod (4) is slidably connected with the sliding rod (9), the end, close to each other, of the sliding rod (9) is fixedly connected with the clamping rod (10), the lower end of the clamping rod (10) is fixedly connected with the supporting rod (11), the sidewall of the shaft rod (7) is further rotatably connected with the driving rod (12), and the end, away from the control rod (5), of the driving rod (12) is rotatably connected with the sliding rod (9); the lower portion of the cross bar (3) is further provided with the heat pipe (13), and the heat pipe (13) is arranged in abutment with the control rod (5); the lower surface of the heat pipe (13) is provided with the power line, and the lower surface of the heat pipe (13) is rotatably connected with the power connector (14). The inner lamp assembly comprises an inner frame (15), the lower surface of the inner frame (15) is glued with a light guide plate (16), the inner frame (15) is hexagonal, three adjacent side walls of the inner frame (15) are provided with clamping grooves, and the side wall, not provided with the clamping groove, of the inner frame (15) is fixedly connected with the connecting block (17) matched with the clamping groove; the upper surface of the inner frame (15) is fixedly connected with the connecting rod (18), and the connecting rod (18) is provided with the clamping groove (19) matched with the supporting rod (11); the sidewall of the connecting rod (18) is further clamped with the reflecting plate (20); the upper end of the connecting rod (18) is fixedly connected with the lamp holder (21), the lower surface of the lamp holder (21) is provided with the LED lamp bead, the upper surface of the lamp holder (21) is provided with the accommodation groove matched with the driving rod (12), and one side of the lamp holder (21) is provided with the power interface (22) matched with the power connector (14).

2. The panel light having a splicing mechanism according to claim 1, characterized in that, The sidewall of the outer frame (2) is provided with the accommodation opening, the accommodation opening is embedded with the air pipe (23), the air pipe (23) is embedded with the cross-flow fan (24), and the end, away from the cross-flow fan (24), of the air pipe (23) is communicated with the shunt pipe (25); the shunt pipe (25) is communicated with the hose (26), and the end, away from the shunt opening, of the hose (26) is provided with the flared opening; the flared opening is communicated with the heat pipe (13); the accommodation opening is further fixedly connected with the dust screen (27).

3. The panel light having a splicing mechanism according to claim 2, characterized in that, The sidewall of the hose (26) is communicated with the connecting opening (28), and the connecting opening (28) is provided with the quick connector; the upper surface of the top plate (1) is provided with a plurality of square holes, and the square holes are provided with the cable ties (29) for fixing the hose (26).

4. The panel light having a splicing mechanism according to claim 1, characterized in that, The side wall of the inner frame (15) is further provided with a decorative edge (30), the upper surface of the decorative edge (30) is fixedly connected with an arc-shaped sheet (31), and the upper end of the arc-shaped sheet (31) is provided with a sealing strip which is arranged against the lower end of the light-reflecting plate (20).

5. The panel light having a splicing mechanism according to claim 2, wherein, The lamp holder (21) is further provided with a temperature sensor, the temperature sensor is electrically connected with a controller, and the controller is electrically connected with the cross-flow fan (24) through a relay.

6. The panel light having a splicing mechanism according to claim 1, wherein, The heat-conducting pipe (13) is a flat pipe, and the heat-conducting pipe (13) is made of copper, and the lower surface of the heat-conducting pipe (13) is provided with a groove for accommodating a wire.

7. The panel light having a splicing mechanism according to claim 1, wherein, The side wall of the outer frame (2) is provided with a T-shaped slot, and the outer frame (2) is clamped with a decorative frame (32) through the T-shaped slot, and the decorative frame (32) is provided with a lifting lug (33).

8. The panel light having a splicing mechanism according to claim 1, wherein, The upper surface of the top plate (1) is fixedly connected with a round sleeve (34), the round sleeve (34) is placed with a bent handle (36), the side wall inner wall of the round sleeve (34) is provided with a vertical groove, and the lower end of the vertical groove is provided with an arc-shaped groove (35), and the bent handle (36) is fixedly connected with a sliding block matched with the arc-shaped groove (35).

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