LED ceiling lamp
By incorporating a reflector cup and a fixing structure into the ceiling light, the leakage current problem caused by the contact between the light source board and the housing was solved, ensuring the normal operation of the sensor and wireless control module, and improving the luminous efficacy and utilization efficiency of the LED beads.
Patent Information
- Application Number
- CN202423210633.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In traditional ceiling lights, the contact between the light source board and the metal casing results in insufficient creepage distance, causing leakage current and affecting the normal operation of the sensor or wireless control module.
The light source board is installed inside the reflector cup, and the creepage distance is increased by the design of the reflector cup and the housing. Combined with the fixing structure of the circular drive cover and the annular lens cover, the effective isolation between the light source board and the housing is ensured.
It effectively reduces leakage current, prevents sensor or wireless control module malfunction, and improves the luminous efficacy and utilization efficiency of LED beads.
Smart Images
Figure CN223726154U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lighting lamp, especially a LED ceiling lamp. BACKGROUND
[0002] Ceiling lamp is a kind of lighting lamp installed on the ceiling.The traditional ceiling lamp generally includes shell, light source board and lampshade, is provided with LED lamp pearl and driving component on the light source board, light source board is installed on the inner bottom surface of shell, lampshade is installed on shell and covers light source board, the light emitted by LED lamp pearl is emitted from lampshade.Because light source board is relatively serious heat, therefore to better heat dissipation, shell is usually designed into metal material.
[0003] With the rapid development of intelligent technology, in order to meet the needs of market, often need to set up inductor or wireless control module on ceiling lamp, it is convenient for ceiling lamp to automatically induct or control through wireless communication equipment.But these inductors or wireless control module are higher to leakage current, however when light source board is directly installed to the shell of metal material, it is easy to cause the creepage distance between light source board and shell to be insufficient, produces leakage current, thereby inductor or wireless control module malfunctions. SUMMARY
[0004] The utility model solves the technical problem to provide a kind of LED ceiling lamp, it is through the increase the creepage distance between light source board and shell, reduce the generation of leakage current, avoid inductor or wireless control module malfunction due to leakage current.
[0005] The technical scheme that the utility model solves above-mentioned technical problem adopts is as follows: a kind of LED ceiling lamp, including shell and light source board, and inductor or wireless control module, its characterized in that: the reflection cup is installed in the shell, the light source board is installed in the reflection cup, the inductor or the wireless control module is set on the light source board.
[0006] The center region of the light source plate is provided with a driving component, and the inductor or the wireless control module is also arranged on the center region of the light source plate, a plurality of LED lamp beads are arranged on the peripheral region of the light source plate, the driving component and the inductor or the wireless control module are covered with a circular driving cover, all the LED lamp beads are covered with an annular lens cover, a plurality of lenses are arranged in the annular lens cover, the lenses correspond to the LED lamp beads one by one, the inner ring of the annular lens cover abuts on the circumferential edge of the circular driving cover to fix the circular driving cover, and the annular lens cover, the light source plate, the reflecting cup and the shell are fixed through fasteners. Since the ceiling lamp is generally thin, the driving component and the LED lamp beads are mounted on the same surface of the light source plate, and in order to ensure the light effect, the LED lamp beads are arranged on the peripheral region of the light source plate, and the light emitted by each LED lamp bead is emitted through the corresponding lens.
[0007] The LED ceiling lamp further comprises a lampshade, a buckle is arranged on the inner side wall of the lampshade, a clamping groove is arranged on the side wall of the shell, a limiting elastic sheet is arranged in the closed end of the clamping groove, and the buckle is rotated into the closed end along the opening end of the clamping groove and limited in the limiting elastic sheet. In this structure, the connection structure of the lampshade and the shell is defined, and the buckle, the clamping groove and the limiting elastic sheet are used to realize the quick connection of the lampshade and the shell.
[0008] The cover shell of the circular driving cover is in a convex arc shape. This design can make the light emitted by the LED lamp beads be reflected by the cover shell of the circular driving cover and then emitted from the lampshade, so that a dark area is avoided in the central region of the lampshade.
[0009] A plurality of positioning clamping blocks for positioning the reflecting cup are arranged on the inner bottom surface of the shell, a plurality of positioning holes for positioning the shell are arranged on the bottom surface of the reflecting cup, the positioning holes correspond to the positions of the positioning clamping blocks one by one, the positioning holes are quickly penetrated through the positioning clamping blocks to realize the quick installation of the reflecting cup in the shell, a limiting hole for limiting the position of the circular driving cover is arranged on the light source plate, a first limiting boss is arranged in the circular driving cover, the first limiting boss is embedded in the corresponding limiting hole to limit and fix the circular driving cover, a flange is arranged on the circumferential edge of the circular driving cover, a vertical pressing platform is arranged on the inner ring of the annular lens cover, and the pressing platform is pressed on the flange to prevent the axial movement of the circular driving cover. In this structure, the quick positioning of the reflecting cup and the shell is realized by the cooperation of the positioning holes and the positioning clamping blocks, and the quick positioning of the circular driving cover and the light source plate is realized by the cooperation of the first limiting boss and the limiting hole.
[0010] The positioning strip is embedded into the positioning slot to prevent the circumferential movement of the circular driving cover, and the cooperation of the positioning strip and the positioning slot enables the quick positioning combination of the circular driving cover and the annular lens cover.
[0011] The bottom surface of the shell is provided with a first mounting hole and a first screw hole for mounting the LED ceiling lamp to the ceiling, and is further provided with a first driving cover positioning hole, the bottom surface of the reflector cup is provided with a second mounting hole corresponding to the first mounting hole, a second screw hole corresponding to the first screw hole, and a second driving cover positioning hole corresponding to the first driving cover positioning hole, the light source plate is provided with a third mounting hole corresponding to the second mounting hole and a third screw hole corresponding to the second screw hole, the circular driving cover is further provided with a second limiting boss, the bottom of the second limiting boss is provided with a fourth mounting hole corresponding to the third mounting hole, the bottom of the second limiting boss abuts against the periphery of the third mounting hole, the bottom of the first limiting boss is provided with a positioning column corresponding to the first driving cover positioning hole and the second driving cover positioning hole, and the annular lens cover is provided with a positioning inlay, the positioning inlay is provided with a fourth screw hole corresponding to the third screw hole, and the positioning inlay is embedded in the third screw hole.
[0012] Compared with the prior art, the LED ceiling lamp has the advantages that:
[0013] By arranging the reflector cup and mounting the light source plate in the reflector cup, the creepage distance between the light source plate and the shell is increased, the generation of leakage current is reduced, the inductor or the wireless control module is prevented from malfunctioning due to the leakage current, meanwhile, the use of the reflector cup further increases the light efficiency and improves the use efficiency of the LED lamp beads on the light source plate. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the LED ceiling lamp of the utility model;
[0015] Figure 2 It is a schematic diagram of the partial structure of the LED ceiling lamp of the utility model;
[0016] Figure 3 It is a schematic diagram of the exploded structure of the LED ceiling lamp (the structure after removing the lampshade) of the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the shell in the LED ceiling lamp of the utility model;
[0018] Figure 5The utility model discloses a LED ceiling lamp, and the structure diagram of the reflecting cup in the LED ceiling lamp is shown in the figure.
[0019] Figure 6 The utility model discloses a LED ceiling lamp, and the structure diagram of the circular driving cover in the LED ceiling lamp is shown in the figure. Figure 1 ;
[0020] Figure 7 The utility model discloses a LED ceiling lamp, and the structure diagram of the circular driving cover in the LED ceiling lamp is shown in the figure. Figure 2 ;
[0021] Figure 8 The utility model discloses a LED ceiling lamp, and the structure diagram of the annular lens cover in the LED ceiling lamp is shown in the figure. Specific implementation
[0022] The utility model discloses a LED ceiling lamp, and the structure diagram of the reflecting cup in the LED ceiling lamp is shown in the figure.
[0023] The utility model discloses a LED ceiling lamp, and the structure diagram of the reflecting cup in the LED ceiling lamp is shown in the figure, which comprises an outer shell 1 and a light source plate 2, and an inductor or wireless control module 3, the reflecting cup 4 is installed in the outer shell 1, the light source plate 2 is installed in the reflecting cup 4, the inductor or wireless control module 3 is arranged on the central region of the light source plate 2, a plurality of LED lamp beads 22 are arranged on the periphery region of the light source plate 2, the circular driving cover 5 is covered to the inductor or wireless control module 3 and the driving component 21, all LED lamp beads 22 are covered to the annular lens cover 6, a plurality of lenses 61 are arranged in the annular lens cover 6, the lens 61 corresponds to the LED lamp bead 22 one to one, the inner ring of the annular lens cover 6 is abutted on the circumferential edge of the circular driving cover 5 to fix the circular driving cover 5, and the annular lens cover 6, the light source plate 2, the reflecting cup 4 and the outer shell 1 are fixed through the fastener 9. Since the ceiling lamp is usually thin, the driving component 21 and the LED lamp bead 22 are installed on the same surface of the light source plate 2, to ensure light efficiency, the LED lamp bead 22 is arranged on the periphery region of the light source plate 2, and the light emitted by each LED lamp bead 22 is emitted through the corresponding lens 61.
[0024] As preferred, the LED ceiling lamp further comprises a lamp shade 7, the inner side wall of the lamp shade 7 is provided with a buckle 71, the side wall of the outer shell 1 is provided with a clamping groove 11, a limiting elastic sheet 12 is arranged in the closed end of the clamping groove 11, and the buckle 71 is rotated into the closed end along the opening end of the clamping groove 11 and is limited in the limiting elastic sheet 12. In this structure, the connecting structure of the lamp shade 7 and the outer shell 1 is limited, and the buckle 71, the clamping groove 11 and the limiting elastic sheet 12 are used to realize the quick connection of the lamp shade 7 and the outer shell 1.
[0025] As preferred, the cover shell 51 of the circular driving cover 5 is in convex arc shape, and this design can make the light emitted by the LED lamp bead 22 be reflected through the cover shell 51 of the circular driving cover 5 and then be emitted from the lamp shade 7, avoiding forming a dark area in the central region of the lamp shade 7.
[0026] Further limited, the inner bottom surface of the shell 1 is provided with a plurality of positioning blocks 13 for positioning the reflecting cup 4, the bottom surface of the reflecting cup 4 is provided with a plurality of positioning holes 41 for positioning to the shell 1, the positioning holes 41 correspond one-to-one with the positions of the positioning blocks 13, the positioning holes 41 quickly pass through the positioning blocks 13 to achieve the quick installation of the reflecting cup 4 in the shell 1, the light source plate 2 is provided with a limiting hole 23 for limiting the position of the circular driving cover 5, the circular driving cover 5 is provided with a first limiting boss 52, the first limiting boss 52 is embedded in the corresponding limiting hole 23 to limit and fix the circular driving cover 5, the circumferential edge of the circular driving cover 5 is provided with a flange 53, the inner ring of the annular lens cover 6 is provided with a vertical pressing platform 62, the pressing platform 62 is pressed on the flange 53 to prevent the axial movement of the circular driving cover 5. In this structure, the quick positioning of the reflecting cup 4 and the shell 1 is achieved by the cooperation of the positioning holes 41 and the positioning blocks 13, and the quick positioning of the circular driving cover 5 and the light source plate 2 is achieved by the cooperation of the first limiting boss 52 and the limiting hole 23.
[0027] Further limited, the flange 53 is provided with a positioning strip 54, the pressing platform 62 is provided with a positioning groove 63, the positioning strip 54 is embedded in the positioning groove 63 to prevent the circumferential movement of the circular driving cover 5, and the cooperation of the positioning strip 54 and the positioning groove 63 enables the quick positioning combination of the circular driving cover 5 and the annular lens cover 6.
[0028] Further limited, the bottom surface of the shell 1 is provided with a first mounting hole 14 and a first screw hole 15 for mounting the LED ceiling lamp to the ceiling, and is also provided with a first driving cover positioning hole 16, the bottom surface of the reflecting cup 4 is provided with a second mounting hole 42 corresponding to the first mounting hole 14, a second screw hole 43 corresponding to the first screw hole 15, and a second driving cover positioning hole 44 corresponding to the first driving cover positioning hole 16, the light source plate 2 is provided with a third mounting hole 24 corresponding to the second mounting hole 42 and a third screw hole 25 corresponding to the second screw hole 43, the circular driving cover 5 is further provided with a second limiting boss 55, the bottom of the second limiting boss 55 is provided with a fourth mounting hole 56 corresponding to the third mounting hole 24, the bottom of the second limiting boss 55 abuts against the circumferential edge of the third mounting hole 24, the bottom of the first limiting boss 52 is provided with a positioning column 57 corresponding to the first driving cover positioning hole 16 and the second driving cover positioning hole 44, the annular lens cover 6 is provided with a positioning inlay 64, the positioning inlay 64 is provided with a fourth screw hole 65 corresponding to the third screw hole 25, and the positioning inlay 64 is embedded in the third screw hole 25. The specific fixing structure between each component in the LED ceiling lamp is limited.
[0029] In the installation, the reflecting cup 4 is installed into the shell 1 through the cooperation of the positioning hole 41 and the positioning block 13, the circular driving cover 5 is installed onto the light source plate 2 through the cooperation of the first limiting boss 52 and the limiting hole 23 on the light source plate 2, and the light source plate 2 is installed into the reflecting cup 4 through the cooperation of the positioning column 57 and the first driving cover positioning hole 16 and the second driving cover positioning hole 44, the annular lens cover 6 is installed onto the light source plate 2 through the cooperation of the positioning groove 63 and the positioning strip 54 on the circular driving cover 5 and limits the circular driving cover 5 between the annular lens cover 6 and the light source plate 2, meanwhile, the positioning inlay 64 on the annular lens cover 6 is fixed onto the light source plate 2 through the third screw hole 25 on the light source plate 2, and the annular lens cover 6, the circular driving cover 5, the light source plate 2 and the reflecting cup 4 are fixed into the shell 1 through the fastener 9 passing through the fourth screw hole 65, the third screw hole 25, the second screw hole 43 and the first screw hole 15; then the shell 1 is installed onto the ceiling through the fourth installation hole 56, the third installation hole 24, the second installation hole 42 and the first installation hole 14; finally, the lamp cover 7 is screwed onto the shell 1 through the cooperation of the buckle 71 and the clamping groove 11, and the installation is completed.
Claims
1. A LED ceiling lamp, comprising a housing and a light source board, and an inductor or a wireless control module, characterized in that: The shell is internally provided with a reflecting cup, the light source plate is installed in the reflecting cup, and the inductor or the wireless control module is arranged on the light source plate; The center region of the light source plate is provided with a driving component, and the inductor or the wireless control module is also arranged on the center region of the light source plate, a plurality of LED lamp beads are arranged on the peripheral region of the light source plate, the driving component and the inductor or the wireless control module are covered with a circular driving cover, and all the LED lamp beads are covered with an annular lens cover.
2. The LED ceiling lamp according to claim 1, characterized in that: A plurality of lenses are arranged in the annular lens cover, the lenses correspond to the LED lamp beads one by one, the inner ring of the annular lens cover abuts on the circumferential edge of the circular driving cover to fix the circular driving cover, and the annular lens cover, the light source plate, the reflecting cup and the shell are fixed through fasteners.
3. The LED ceiling lamp according to claim 2, characterized in that: The LED ceiling lamp further comprises a lampshade, a buckle is arranged on the inner side wall of the lampshade, a clamping groove is arranged on the side wall of the shell, a limiting elastic sheet is arranged in the closed end of the clamping groove, and the buckle is rotated into the closed end along the opening end of the clamping groove and limited in the limiting elastic sheet.
4. The LED ceiling lamp according to claim 3, characterized in that: The cover shell of the circular driving cover is in a convex arc shape.
5. The LED ceiling lamp according to any one of claims 2 to 4, characterized in that: A plurality of positioning clamping blocks for positioning the reflecting cup are arranged on the inner bottom surface of the shell, a plurality of positioning holes for positioning the shell are arranged on the bottom surface of the reflecting cup, the positioning holes correspond to the positions of the positioning clamping blocks one by one, the positioning holes are quickly penetrated through the positioning clamping blocks to quickly install the reflecting cup in the shell, a limiting hole for limiting the position of the circular driving cover is arranged on the light source plate, a first limiting boss is arranged in the circular driving cover, the first limiting boss is embedded in the corresponding limiting hole to limit and fix the circular driving cover, a flange is arranged on the circumferential edge of the circular driving cover, a vertical pressing platform is arranged on the inner ring of the annular lens cover, the pressing platform is pressed on the flange to prevent the axial movement of the circular driving cover.
6. The LED ceiling lamp according to claim 5, characterized in that: A positioning strip is arranged on the flange, a positioning groove is formed in the pressing platform, and the positioning strip is embedded in the positioning groove to prevent the circumferential movement of the circular driving cover.
7. The LED ceiling lamp according to claim 6, characterized in that: The bottom surface of the shell is provided with a first mounting hole and a first screw hole for mounting the LED ceiling lamp to the ceiling, and is further provided with a first driving cover positioning hole. The bottom surface of the reflecting cup is provided with a second mounting hole corresponding to the first mounting hole, a second screw hole corresponding to the first screw hole, and a second driving cover positioning hole corresponding to the first driving cover positioning hole. The light source plate is provided with a third mounting hole corresponding to the second mounting hole and a third screw hole corresponding to the second screw hole. The circular driving cover is further provided with a second limiting boss. The bottom of the second limiting boss is provided with a fourth mounting hole corresponding to the third mounting hole. The bottom of the second limiting boss abuts against the periphery of the third mounting hole. The bottom of the first limiting boss is provided with a positioning column corresponding to the first driving cover positioning hole and the second driving cover positioning hole. The annular lens cover is provided with a positioning inlay. The positioning inlay is provided with a fourth screw hole corresponding to the third screw hole. The positioning inlay is embedded in the third screw hole.