Stable and reliable ceramic LED lamp bead

Abstract

The utility model relates to the field of lamp beads, in particular to a stable and reliable ceramic LED lamp bead which comprises a first installation shell and a second installation shell, an insulation heat insulation plate is installed on the inner wall of the bottom of the first installation shell in a clamped mode, heat and electric energy can be isolated, and the safety performance of the ceramic LED lamp bead is improved. A second groove is formed in the top of the mounting base, an IC constant-current driving plate and a circuit board are sequentially mounted in the second groove, the IC constant-current driving plate enables input current to be stable, the problems of stroboflash and low brightness are effectively solved, a ceramic lamp bead is fixedly mounted at the top of the circuit board and arranged in a highlight surface ring, and therefore the brightness of the highlight surface ring is improved. The highlight surface ring can reflect light, the brightness of the LED lamp is improved, the bottom of the lampshade is in threaded connection with the top of the second installation shell, and connection is tight.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lamp pearl, concretely is stable and reliable ceramic LED lamp pearl. BACKGROUND

[0002] Ceramic LED lamp pearl is widely used in many production fields such as lighting, LED large screen display, traffic light, is made of semiconductor material, directly converts electric energy into light energy, and converts electric signal into light signal emitting device, its characteristics are low energy consumption, high brightness, bright color etc.

[0003] However, the prior art has the following defects:

[0004] The existing ceramic LED lamp pearl is prone to flicker during the lighting process due to unstable current, which affects the lighting effect. The ceramic LED lamp pearl is generally installed inside the shell. If the heat generated during its operation cannot be dissipated, the high internal heat will cause short circuit and power failure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing stable and reliable ceramic LED lamp pearl to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: stable and reliable ceramic LED lamp pearl, including first installation shell and second installation shell, the both sides of the top of first installation shell are equipped with second clamping groove, the both sides of the bottom of second installation shell are fixedly installed with elastic buckle, the elastic buckle is installed in second clamping groove, the periphery of the bottom outer wall of second installation shell is equipped with a plurality of first recess, the inside of first installation shell and second installation shell is equipped with insulating heat insulation plate, mounting seat, IC constant current drive board, circuit board and ceramic lamp pearl from bottom to top, the top of second installation shell is equipped with annular clamping groove, the annular clamping groove is installed with lampshade, the both sides of the bottom of second installation shell are fixedly installed with connecting piece.

[0007] The above technical scheme is adopted, and the first installation shell and the second installation shell are connected through the elastic buckle and the second clamping groove. The two are connected closely, and the two installation shells can be separated by prying the first recess. The connecting piece facilitates the connection of the ceramic lamp pearl and the lamp.

[0008] The periphery of the bottom inner wall of first installation shell is fixedly installed with connecting column, the top of connecting column is equipped with first clamping groove, the periphery of the bottom of insulating heat insulation plate is fixedly installed with first clamping block, and the first clamping block is installed in first clamping groove.

[0009] Adopting the technical scheme, the insulating heat insulation plate is installed through the first clamping block and the inner wall of the bottom of the first mounting shell, is connected tightly, prevents shaking and displacement, and can prevent heat generated by the lamp beads and the circuit board from accumulating in the mounting shell.

[0010] The top of the second mounting shell is provided with third clamping slots on both sides, the bottom of the mounting seat is fixedly provided with second clamping blocks on both sides, the bottom of the first mounting shell is fixedly provided with protrusions on both sides, the protrusions and the second clamping blocks are clamped in the third clamping slots, and the top of the second clamping block is in close abutment with the bottom of the protrusion.

[0011] Adopting the technical scheme, the third clamping slots and the second clamping slots can determine the position of the mounting seat, fix the mounting seat, prevent the mounting seat from rotating and moving, and press the second clamping blocks with the protrusions, so that the position of the mounting seat is further stabilized.

[0012] The top of the mounting seat is provided with a second recess, the second recess is sequentially placed with an IC constant current driving board and a circuit board, the top of the circuit board is fixedly provided with a ceramic lamp bead, the ceramic lamp bead is electrically connected with the circuit board, and the circuit board is electrically connected with the IC constant current driving board.

[0013] Adopting the technical scheme, the IC constant current driving board can avoid flickering and dim light of the lamp beads, so that the ceramic LED lamp bead has good brightness and a long service life, and the circuit board and the IC constant current driving board are both installed in the second clamping slots, so that displacement is prevented to cause poor contact and affect use.

[0014] The bottom of the lampshade is provided with threaded through holes on both sides, the top of the first mounting shell is provided with threaded holes on both sides, the threaded holes are symmetrically provided on both sides of the annular clamping slot, the threaded through holes and the threaded holes are correspondingly provided, and the threaded through holes and the threaded holes are connected through screws.

[0015] Adopting the technical scheme, the bottom of the lampshade is threadedly connected with the top of the first mounting shell on both sides, is connected tightly, and can prevent the lampshade from falling off.

[0016] The bottom of the second recess is provided with a plurality of circular through holes, the inside of the first mounting shell is provided with a high light surface ring, the high light surface ring is a circular truncated cone with a wide top and a narrow bottom, and the ceramic lamp bead is arranged in the inside of the high light surface ring.

[0017] Adopting the technical scheme, the circular through holes play a heat dissipation role, and the high light surface ring can reflect the light of the lamp bead, so that the brightness is brighter.

[0018] The material of the lampshade is PVC material, and the material of the insulating heat insulation plate is glass fiber.

[0019] The above technical solution is adopted. The PVC material of this solution is highly transparent and will not affect the light emission. The PVC has good durability, which extends the service life of the lamp beads. The glass fiber has good heat resistance and insulation.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The utility model is electrically connected to the circuit board with an IC constant current driving board, which can stabilize the current and effectively avoid the problems of frequent flickering of the lamp beads and insufficient brightness. A plurality of round through holes are opened at the bottom of the second groove, and the heat generated by the circuit board can be dissipated through the round through holes. An insulating heat insulation board is provided under the mounting base to isolate heat and electrical energy, thereby improving the safety performance of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a planar exploded schematic diagram of the overall structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the top of the first mounting housing structure in the present invention;

[0025] Figure 4 This is a schematic diagram of the mounting structure of the mounting base and the circuit board in the present utility model.

[0026] In the figure: 1. First mounting shell; 2. Second mounting shell; 3. Ceramic lamp bead; 4. Lampshade; 5. Connector; 6. First groove; 7. Annular slot; 8. Elastic buckle; 9. Threaded through hole; 10. Threaded hole; 11. Screw; 12. High-gloss surface ring; 13. Bump; 14. Circuit board; 15. IC constant current driver; 16. Connecting column; 17. First slot; 18. First card block; 19. Insulating heat shield; 20. Mounting seat; 21. Second card block; 22. Second groove; 23. Round hole; 24. Second slot; 25. Third slot. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figures 1-4The utility model provides a stable and reliable ceramic LED lamp pearl, including first installation shell 1 and second installation shell 2, the both sides of first installation shell 1 top are all seted up with second clamping groove 24, the both sides of second installation shell 2 bottom are all fixedly installed with elastic buckle 8, and elastic buckle 8 is installed in second clamping groove 24, and the periphery of second installation shell 2 bottom outer wall is seted up with a plurality of first recess 6, and the inside of first installation shell 1 and second installation shell 2 is sequentially provided with insulating heat insulating plate 19, mounting seat 20, IC constant current drive board 15, circuit board 14 and ceramic lamp pearl 3 from bottom to top, and the top of second installation shell 2 is seted up with annular clamping groove 7, and lamp shade 4 is installed in annular clamping groove 7, and the both sides of second installation shell 2 bottom are all fixedly installed with connecting piece 5, and first installation shell 1 is connected with second installation shell 2, and the connection is close, and first recess 6 is convenient to disassemble, and internal parts are repaired.

[0029] The periphery of first installation shell 1 bottom inner wall is all fixedly installed with connecting column 16, the top of connecting column 16 is seted up with first clamping groove 17, the periphery of insulating heat insulating plate 19 bottom is all fixedly installed with first clamping block 18, and first clamping block 18 is installed in first clamping groove 17, and insulating heat insulating plate 19 is installed with first installation shell 1 bottom inner wall.

[0030] The both sides of second installation shell 2 top are seted up with third clamping groove 25, the both sides of mounting seat 20 bottom are all fixedly installed with second clamping block 21, the both sides of first installation shell 1 bottom are all fixedly installed with lug 13, and lug 13 and second clamping block 21 are all installed in third clamping groove 25, and the top of second clamping block 21 and the bottom of lug 13 are closely butted, and second clamping block 21 and third clamping groove 25 play the role of positioning, and can prevent mounting seat 20 from shifting simultaneously.

[0031] The top of mounting seat 20 is seted up with second recess 22, and IC constant current drive board 15 and circuit board 14 are placed in second recess 22 inside sequentially, and ceramic lamp pearl 3 is fixedly installed at the top of circuit board 14, and ceramic lamp pearl 3 is electrically connected with circuit board 14, and circuit board 14 is electrically connected with IC constant current drive board 15, and IC constant current drive board 15 makes current stable.

[0032] The both sides of lamp shade 4 bottom are all seted up with threaded hole 9, and the both sides of first installation shell 1 top are all seted up with threaded hole 10, and threaded hole 10 is symmetrically seted up at the both sides of annular clamping groove 7, and threaded hole 9 and threaded hole 10 are correspondingly seted up, and threaded hole 9 and threaded hole 10 are connected through screw 11, and the bottom of lamp shade 4 is connected with the top of first installation shell 1, and the connection is close, and it is detachable, and it is convenient to repair.

[0033] The bottom of the second groove 22 is provided with a plurality of round through holes 23, the inside of the first mounting shell 1 is provided with a high light surface ring 12, the high light surface ring 12 is a circular truncated cone with a wide top and a narrow bottom, the ceramic lamp bead 3 is arranged in the inside of the high light surface ring 12, and the high light surface ring 12 can reflect light, so that the lamp bead is brighter.

[0034] The material of the lampshade 4 is pvc material, and the material of the insulating heat insulation plate 19 is glass fiber; the pvc material is wear-resistant and has high transparency; and the glass fiber has good heat insulation performance.

[0035] Working principle: when the utility model is used, the IC constant current drive board 15 can guarantee the current stability of the input circuit board 14, can effectively solve the problem of lamp bead frequency flashing and insufficient brightness, the bottom of the mounting seat 20 is provided with a plurality of round through holes 23, can play a heat dissipation role, prevent the heat generated when the lamp bead works from being accumulated in the inside of the first mounting shell 1 and the second mounting shell 2, the bottom of the mounting seat 20 is provided with the insulating heat insulation plate 19, insulates heat and electric energy, reduces the risk coefficient when the staff repairs and installs.

[0036] Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A stable and reliable ceramic LED lamp bead, comprising a first mounting shell (1) and a second mounting shell (2), characterized in that: The second mounting shell (2) is provided with a third clamping groove (25) on both sides of the top, the mounting seat (20) is fixedly provided with a second clamping block (21) on both sides of the bottom, the first mounting shell (1) is fixedly provided with a protruding block (13) on both sides of the bottom, the protruding block (13) and the second clamping block (21) are clamped in the third clamping groove (25), and the top of the second clamping block (21) is in close abutment with the bottom of the protruding block (13).

2. The stable and reliable ceramic LED lamp bead according to claim 1, characterized in that: The second mounting shell (2) is provided with a third clamping groove (25) on both sides of the top, the mounting seat (20) is fixedly provided with a second clamping block (21) on both sides of the bottom, the first mounting shell (1) is fixedly provided with a protruding block (13) on both sides of the bottom, the protruding block (13) and the second clamping block (21) are clamped in the third clamping groove (25), and the top of the second clamping block (21) is in close abutment with the bottom of the protruding block (13).

3. The stable and reliable ceramic LED lamp bead according to claim 1, characterized in that: The second mounting shell (2) is provided with a third clamping groove (25) on both sides of the top, the mounting seat (20) is fixedly provided with a second clamping block (21) on both sides of the bottom, the first mounting shell (1) is fixedly provided with a protruding block (13) on both sides of the bottom, the protruding block (13) and the second clamping block (21) are clamped in the third clamping groove (25), and the top of the second clamping block (21) is in close abutment with the bottom of the protruding block (13).

4. The stable and reliable ceramic LED lamp bead according to claim 3, characterized in that: The mounting seat (20) is provided with a second recess (22) on the top, the second recess (22) is sequentially placed with an IC constant-current driving board (15) and a circuit board (14), the top of the circuit board (14) is fixedly provided with a ceramic lamp bead (3), the ceramic lamp bead (3) is electrically connected with the circuit board (14), and the circuit board (14) is electrically connected with the IC constant-current driving board (15).

5. The stable and reliable ceramic LED lamp bead according to claim 1, characterized in that: The bottom of the lampshade (4) is provided with a threaded through hole (9), the top of the first mounting shell (1) is provided with a threaded hole (10), the threaded hole (10) is symmetrically arranged on both sides of the annular clamping groove (7), the threaded through hole (9) and the threaded hole (10) are correspondingly arranged, and the threaded through hole (9) and the threaded hole (10) are threadedly connected through a screw (11).

6. The stable and reliable ceramic LED lamp bead according to claim 4, characterized in that: The bottom of the second recess (22) is provided with a plurality of circular through holes (23), the inside of the first mounting shell (1) is provided with a high-gloss ring (12), the high-gloss ring (12) is a circular truncated cone with a wide top and a narrow bottom, and the ceramic lamp bead (3) is arranged in the inside of the high-gloss ring (12).

7. The stable and reliable ceramic LED lamp bead according to claim 1, characterized in that: The material of the lampshade (4) is PVC material, and the material of the insulating heat insulation plate (19) is glass fiber.

Images