A kind of LED ceiling lamp light source module
Technical field
The present invention relates to a kind of LED ceiling lamp light source module, belong to technical field of LED illumination.
Background technology
At field of lighting devices, all there is the shortcoming that luminous efficiency is low, service life is short in existing incandescent lamp and fluorescent lamp, along with the development of LED technology, LED is more and more widely used as illuminating lamp, and wherein LED lamp affixed to the ceiling enjoys the welcome of users.At present, on market, the light-source structure form of LED lamp affixed to the ceiling has two kinds, and one is that LED light source irradiates downward vertically, and another kind is that LED light source is irradiated from the side by light guide plate.The light source of the LED lamp affixed to the ceiling of above two kinds of forms is all adopt the wiring board being covered with LED light source to be assembled in traditional lamp affixed to the ceiling shell, and above structure exists following defect: one, design unreasonable, inconvenient installation and maintenance.Two, complex structure, versatility, compatibility and poor radiation.Three, due to Primary Component and electric connecting member outside exposed, affect globality and the security of structure.Four, distribution of light is uneven, affects luminous efficiency.
Summary of the invention
The object of the invention is to provide a kind of LED ceiling lamp light source module; Due to this LED ceiling lamp light source module being provided with connected structure, installation and maintenance can be facilitated; This ceiling lamp light source reasonable module design, structure is simple, good looking appearance, versatility and dual-purpose strong, can according to the needs of different capacity light fixture, many root modules can grafting continuously, and radiator can arbitrarily intercept as required, not only can improve radiating effect, also can extend the service life of LED lamp affixed to the ceiling; Due to this LED ceiling lamp light source module being provided with light distributing cap, the surface of light distributing cap, by frosted, cloudy surface or striped process, can be redistributed light, makes light distribution of light more even, improves luminous efficiency.
In order to achieve the above object, the present invention is realized by following technological means.
A kind of LED ceiling lamp light source module, it includes end cap, terminal base upper cover, terminal base main body, light distributing cap, radiator, fixed mount, LED circuit board, heat-conducting medium part, it is characterized in that: in radiator, be provided with two the second fixing holes and second groove, LED circuit board is placed in the second groove, in radiator, heat-conducting medium is installed, the upper end of heat-conducting medium is provided with LED circuit board, and LED circuit board and heat-conducting medium are fixedly connected on radiator by the first screw; Light distributing cap intercouples fixing by the projection of its both sides, lower end and the first groove of radiator; In the middle part of the lower end of radiator, be provided with fixed mount, fixed mount is provided with the first fixing hole, fixed mount is fixed on the drain pan of lamp affixed to the ceiling by the first fixing hole and screw; The first end cap and the second end cap is respectively arranged with at the left and right two ends of radiator, the left end of the first end cap is provided with terminal base main body, terminal base main body is fixedly connected by contact pin, the first jack and the first end cap, one end of one OT coil is connected with the rear end of contact pin by screw, and the other end of an OT coil is connected with LED circuit board; The first draw-in groove and the 3rd groove is provided with in terminal base main body, the left end of terminal base main body is provided with the second draw-in groove, the side of terminal base main body is provided with line outlet groove, be provided with the 3rd fixing hole in the end of terminal base main body, terminal base main body is fixed on the drain pan of lamp affixed to the ceiling by the 3rd fixing hole and screw; In the 3rd groove, be provided with the first lug plate, the first lug plate is provided with hole clipping, hole clipping internal fixtion has wire, and wire is connected with external power source by line outlet groove, and the first end cap is connected to a fixed by the second screw, the second fixing hole and radiator; Terminal base main body upper end is provided with terminal base upper cover, terminal base covers and is provided with the first snap fit, the second snap fit, and the first snap fit and the second snap fit are coupled with the first draw-in groove and the second draw-in groove respectively and connect and fix; Be provided with the second lug plate in second end cap, the second end cap is connected by the 2nd OT coil with between LED circuit board, and the second end cap is connected to a fixed by the 3rd screw, the 4th fixing hole and radiator; Second end cap sidewall is provided with the second jack, and the contact pin of another module, by the mutual grafting of the second jack, can make two light source modules be stitched together like this.
The present invention mainly has following beneficial effect:
1, due to this LED ceiling lamp light source module being provided with connected structure, installation and maintenance can be facilitated;
2, this ceiling lamp light source reasonable module design, structure is simple, good looking appearance, versatility and dual-purpose strong, can according to the needs of different capacity light fixture, many root modules can grafting continuously, and radiator can arbitrarily intercept as required, not only can improve radiating effect, also can extend the service life of LED lamp affixed to the ceiling;
3, due to this LED ceiling lamp light source module being provided with light distributing cap, the surface of light distributing cap, by frosted, cloudy surface or striped process, can be redistributed light, makes light distribution of light more even, improves luminous efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view of a kind of LED ceiling lamp light source of the present invention module;
Accompanying drawing 2 is decomposition texture schematic diagrames of a kind of LED ceiling lamp light source of the present invention module;
Accompanying drawing 3 is longitudinal profile structural representations of a kind of LED ceiling lamp light source of the present invention module;
Accompanying drawing 4 is perspective view of the terminal base main body 3 of a kind of LED ceiling lamp light source of the present invention module;
Accompanying drawing 5 is perspective view of the terminal base upper cover 2 of a kind of LED ceiling lamp light source of the present invention module;
Accompanying drawing 6 is end view of a kind of LED ceiling lamp light source of the present invention module right-hand member.
As shown in the figure, in figure, various piece is represented by following Arabic numerals:
1. the first end cap, 2. terminal base upper cover, 3. terminal base main body, 4. light distributing cap, 5. radiator, 6. fixed mount, 7. the second end cap, 8. the first screw, 9.LED wiring board, 10. heat-conducting medium, 11. first lug plates, 12. wires, 13. hole clippings, 14. second screws, 15. contact pins, 16. the one OT coils, 17. first fixing holes, 18. second lug plates, 19. the 2nd OT coils, 20. the 3rd screws, 21. is protruding, 22. first grooves, 23. second fixing holes, 24. second grooves, 25. first draw-in grooves, 26. the 3rd grooves, 27. second draw-in grooves, 28. line outlet grooves, 29. the 3rd fixing holes, 30. first jacks, 31. first snap fits, 32. second snap fits, 33. second jacks, 34. the 4th fixing holes.
Below in conjunction with embodiment and Figure of description, the present invention is described in further detail:
Detailed description of the invention
Embodiment
As shown in Figure 1 and Figure 2, a kind of LED ceiling lamp light source module, it includes end cap, terminal base upper cover 2, terminal base main body 3, light distributing cap 4, radiator 5, fixed mount 6, LED circuit board 9, heat-conducting medium 10 part.
As shown in Figure 2 and Figure 3, two the second fixing holes 23 and second groove 24 is provided with in radiator 5, LED circuit board 9 is placed in the second groove 24, heat-conducting medium 10 is installed in radiator 5, the upper end of heat-conducting medium 10 is provided with LED circuit board 9, and LED circuit board 9 and heat-conducting medium 10 are fixedly connected on radiator 5 by the first screw 8; Light distributing cap 4 intercouples fixing by the projection 21 of its both sides, lower end with the first groove 22 of radiator 5; In the middle part of the lower end of radiator 5, be provided with fixed mount 6, fixed mount 6 is provided with the first fixing hole 17, fixed mount 6 is fixed on the drain pan of lamp affixed to the ceiling by the first fixing hole 17 and screw.
As shown in Figure 2, Figure 3, Figure 4, the first end cap 1 and the second end cap 7 is respectively arranged with at the left and right two ends of radiator 5, the left end of the first end cap 1 is provided with terminal base main body 3, terminal base main body 3 is fixedly connected by contact pin 15, first jack 30 and the first end cap 1, one end of one OT coil 16 is connected by the rear end of screw with contact pin 15, and the other end of an OT coil 16 is connected with LED circuit board 9; The first draw-in groove 25 and the 3rd groove 26 is provided with in terminal base main body 3, the left end of terminal base main body 3 is provided with the second draw-in groove 27, the side of terminal base main body 3 is provided with line outlet groove 28, be provided with the 3rd fixing hole 29 in the end of terminal base main body 3, terminal base main body 3 is fixed on the drain pan of lamp affixed to the ceiling by the 3rd fixing hole 29 and screw; The first lug plate 11 is provided with in the 3rd groove 26, first lug plate 11 is provided with hole clipping 13, hole clipping 13 internal fixtion has wire 12, and wire 12 is connected with external power source by line outlet groove 28, and the first end cap 1 is connected to a fixed with radiator 5 by the second screw 14, second fixing hole 23.
As shown in Fig. 2, Fig. 4, Fig. 5, terminal base main body 3 upper end is provided with terminal base upper cover 2, terminal base upper cover 2 is provided with the first snap fit 31, second snap fit 32, first snap fit 31 and the second snap fit 32 be coupled with the first draw-in groove 25 and the second draw-in groove 27 respectively and connect and fix.
As shown in Fig. 2, Fig. 6, be provided with the second lug plate 18, second end cap 7 and be connected by the 2nd OT coil 19 with between LED circuit board 9 in the second end cap 7, the second end cap 7 is connected to a fixed with radiator 5 by the 3rd screw 20, the 4th fixing hole 34; Second end cap 7 side is provided with the second jack 33, and the contact pin of another module is by the grafting mutually of the second jack 33.