CN212257444U - Ceramic infrared white light double-color LED lamp bead - Google Patents

Abstract

A ceramic infrared white light bicolor LED lamp bead comprises a mounting plate, a first heat dissipation plate, a second heat dissipation plate, a heat conduction shaft, a first pin, a second pin, a third pin, heat dissipation silicone grease, an infrared chip, a blue light chip and a lampshade; the mounting plate is provided with a mounting groove; the infrared chip, the blue light chip and the lampshade are all arranged on the mounting groove; a first negative electrode wire and a first positive electrode wire are arranged on the infrared chip; a second cathode wire and a second anode wire are arranged on the blue light chip; the first negative electrode wire is electrically connected with the second negative electrode wire; the second pins are arranged on the second heat dissipation plate; the first positive line is electrically connected with the first pin; the second positive line is electrically connected with the third pin; the first pin and the third pin are both arranged on the first heat dissipation plate. The utility model discloses a mounting panel, first heating panel second heating panel and heat conduction axle increase and the area of contact of air to make LED lamp pearl carry out good heat dissipation, guaranteed its life.

Description

Ceramic infrared white light double-color LED lamp bead

Technical Field

The utility model relates to a lighting equipment technical field especially relates to a two-colour LED lamp pearl of infrared white light of pottery.

Background

The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination.

When LED lamp pearl is used, convert the electric energy into light energy, and when in actual use, the electric energy can't be totally converted into light energy, has some electric energy conversion heat energy, so, LED lamp pearl can produce a large amount of heats when using, if the heat that produces can't in time dispel the heat, will reduce LED lamp pearl's life, serious will directly damage LED lamp pearl.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a ceramic infrared white light double-colored LED lamp pearl through the area of contact of mounting panel, first heating panel second heating panel and heat conduction axle increase and air to make LED lamp pearl carry out good heat dissipation, guaranteed its life.

(II) technical scheme

The utility model provides a ceramic infrared white light bicolor LED lamp bead, which comprises a mounting plate, a first heating panel, a second heating panel, a heat conduction shaft, a first pin, a second pin, a third pin, heat dissipation silicone grease, an infrared chip, a blue light chip and a lamp shade;

the mounting plate is provided with a mounting groove; the mounting plate, the first heat dissipation plate and the second heat dissipation plate are sequentially arranged side by side in the vertical direction; the heat conduction shafts are arranged in the vertical direction and are arranged in a plurality of numbers, and the heat conduction shafts are positioned between the mounting plate and the first heat dissipation plate and between the first heat dissipation plate and the second heat dissipation plate; the heat dissipation silicone grease is arranged at the joint of the heat conduction shaft and the mounting plate, and the first heat dissipation plate and the second heat dissipation plate; the infrared chip, the blue light chip and the lampshade are all arranged on the mounting groove; a first negative electrode wire and a first positive electrode wire are arranged on the infrared chip; a second cathode wire and a second anode wire are arranged on the blue light chip; the first negative electrode wire is electrically connected with the second negative electrode wire, and a combined wire is arranged at the joint of the first negative electrode wire and the second negative electrode wire; the merged line is electrically connected with the second pin; the second pins are arranged on the second heat dissipation plate; the first positive line is electrically connected with the first pin; the second positive line is electrically connected with the third pin; the first pin and the third pin are both arranged on the first heat dissipation plate.

Preferably, the device also comprises a mounting box, a first contact copper sheet, a second contact copper sheet, a third contact copper sheet, a spring resetting mechanism and a spring limiting mechanism; the second heat dissipation plate is arranged on the mounting box; the mounting box is provided with a sliding hole and a lifting groove; a plurality of sliding holes, lifting grooves, limiting holes and rotating grooves are arranged; the first contact copper sheet, the second contact copper sheet and the third contact copper sheet are all arranged on the mounting box, and one ends of the first contact copper sheet, the second contact copper sheet and the third contact copper sheet are respectively positioned in the lifting groove; the spring reset mechanism and the spring limiting mechanism both comprise a sliding shaft and an elastic piece; the spring reset mechanisms are provided with a plurality of groups; the sliding shaft is positioned in the lifting groove, and one end of the sliding shaft is arranged in the sliding hole in a sliding manner; the first contact copper sheet, the second contact copper sheet and the third contact copper sheet are respectively connected with the other end of the sliding shaft; the elastic piece is arranged on the outer peripheral side of the sliding shaft, and one end of the elastic piece is connected with the mounting box; the first contact copper sheet, the second contact copper sheet and the third contact copper sheet are respectively connected with the other end of the elastic piece; the first pin is electrically connected with the first contact copper sheet; the second pin is electrically connected with the second contact copper sheet; the third pin is electrically connected with the third contact copper sheet.

Preferably, the spring return mechanism further comprises a first stopper and a second stopper; the first stop block is respectively arranged on the first contact copper sheet, the second contact copper sheet and the third contact copper sheet; the second stop block is positioned in the lifting groove and arranged on the mounting box.

Preferably, the mounting box is provided with a limiting hole and a rotating groove; the spring limiting mechanism also comprises a limiting rod and a limiting block; one end of the limiting rod is rotatably arranged on the mounting box, and part of the limiting rod is positioned in the rotating groove; the limiting block is arranged on the limiting rod; a limiting groove is formed in the second heat dissipation plate; the limiting block is embedded in the limiting groove; one end of the sliding shaft is arranged in the limiting hole in a sliding mode, and the other end of the sliding shaft is connected with the limiting rod; the elastic piece sets up the periphery side at the sliding shaft, and the both ends of elastic piece are connected with mounting box and gag lever post respectively.

Preferably, the mounting plate is provided with an inclined platform; the two inclined tables are positioned in the mounting groove; the infrared chip and the blue light chip are respectively arranged on the two inclined platforms.

Preferably, the mounting groove is uniformly paved with fluorescent powder.

Preferably, the mounting plate is of ceramic construction.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

in the utility model, the infrared chip and the blue light chip are arranged in a common negative mode, namely, the negative electrode of the infrared chip and the negative electrode of the blue light chip are connected in parallel and are connected with the second pin together; the second pin is connected with the negative electrode of the power supply; the positive electrode of the power supply enters a first positive electrode wire of the infrared chip from a first pin and then enters the infrared chip from the first positive electrode wire, the infrared chip starts to work, and the working principle of the blue light chip is the same as that of the infrared chip; after the infrared chip and the blue light chip start working, heat can be generated, the generated heat is transmitted to the heat conduction shaft through the mounting plate, the heat conduction shaft transmits the heat to the first heat dissipation plate and the second heat dissipation plate for heat dissipation, and the heat dissipation silicone grease can better transmit the heat, so that the heat dissipation effect is better; through the area of contact of mounting panel, first heating panel second heating panel and heat conduction axle increase and air to make LED lamp pearl carry out good heat dissipation, guaranteed its life.

LED lamp pearl generally all welds on the circuit board, and LED lamp pearl breaks down the back, and it just can be dismantled with the help of professional instrument to change comparatively troublesome. The first contact copper sheet and the third contact copper sheet are connected with the positive electrode of the power supply, and the second contact copper sheet is connected with the negative electrode of the power supply; when the first heat dissipation plate and the second heat dissipation plate are placed in the installation box, the first heat dissipation plate drives the first pin and the third pin to move, the first pin is in contact with the first contact copper sheet, the third pin is in contact with the third contact copper sheet, and the first pin and the third pin respectively extrude the first contact copper sheet and the third contact copper sheet; the first contact copper sheet and the third contact copper sheet respectively push the sliding shaft; the elastic piece respectively pushes the first contact copper sheet, the second contact copper sheet and the third contact copper sheet, so that the first contact copper sheet, the second contact copper sheet and the third contact copper sheet are respectively and tightly connected with the first pin, the second pin and the third pin; and when the second pin is contacted with the second contact copper sheet, the installation is finished.

Drawings

Fig. 1 is the utility model provides a local cross-sectional view is looked mainly to infrared white light double-colored LED lamp pearl of pottery.

Fig. 2 is the utility model provides a look down the schematic diagram of the infrared white light double-colored LED lamp pearl of pottery.

Fig. 3 is the utility model provides a connection relation sketch map of infrared white light double-colored LED lamp pearl of pottery.

Fig. 4 is the utility model provides a structural schematic diagram of mounting box in infrared white light bicolor LED lamp pearl of pottery.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 4.

Reference numerals: 1. mounting a plate; 101. mounting grooves; 2. a first heat dissipation plate; 3. a second heat dissipation plate; 4. a heat conductive shaft; 5. a first pin; 6. a second pin; 7. a third pin; 8. a sloping table; 9. heat dissipation silicone grease; 10. An infrared chip; 1001. a first negative electrode line; 1002. a first positive line; 1011. a merge line; 11. a blue light chip; 1101. a second negative electrode line; 1102. a second positive line; 12. a lamp shade; 13. a limiting groove; 14. Mounting a box; 1401. a slide hole; 1402. a lifting groove; 1403. a limiting hole; 1404. a rotating groove; 15. A first contact copper sheet; 16. a second contact copper sheet; 17. a third contact copper sheet; 18. a spring return mechanism; 1801. a sliding shaft; 1802. an elastic member; 1803. a first stopper; 1804. a second stopper; 19. a spring limiting mechanism; 1901. a limiting rod; 1902. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the utility model provides a ceramic infrared white light bicolor LED lamp bead, which comprises a mounting plate 1, a first heat dissipation plate 2, a second heat dissipation plate 3, a heat conduction shaft 4, a first pin 5, a second pin 6, a third pin 7, a heat dissipation silicone grease 9, an infrared chip 10, a blue light chip 11 and a lampshade 12;

the mounting plate 1 is provided with a mounting groove 101; the mounting plate 1, the first heat dissipation plate 2 and the second heat dissipation plate 3 are sequentially arranged side by side in the vertical direction; the heat conduction shafts 4 are arranged in the vertical direction, a plurality of heat conduction shafts 4 are arranged, and the heat conduction shafts 4 are positioned between the mounting plate 1 and the first heat dissipation plate 2 and between the first heat dissipation plate 2 and the second heat dissipation plate 3; the heat dissipation silicone grease 9 is arranged at the joint of the heat conduction shaft 4 and the mounting plate 1, the first heat dissipation plate 2 and the second heat dissipation plate 3; the infrared chip 10, the blue light chip 11 and the lampshade 12 are all arranged on the mounting groove 101; a first negative electrode wire 1001 and a first positive electrode wire 1002 are arranged on the infrared chip 10; a second negative electrode wire 1101 and a second positive electrode wire 1102 are arranged on the blue light chip 11; the first negative line 1001 is electrically connected with the second negative line 1101, and a combined line 1011 is arranged at the joint of the first negative line 1001 and the second negative line 1101; the merged line 1011 is electrically connected to the second lead 6; the second pins 6 are arranged on the second heat dissipation plate 3; the first positive line 1002 is electrically connected with the first pin 5; the second positive line 1102 is electrically connected with the third pin 7; the first pins 5 and the third pins 7 are both arranged on the first heat sink 2.

In an optional embodiment, the mounting box 14, the first contact copper sheet 15, the second contact copper sheet 16, the third contact copper sheet 17, the spring return mechanism 18 and the spring limit mechanism 19 are further included; the second heat dissipation plate 3 is arranged on the mounting box 14; the mounting box 14 is provided with a sliding hole 1401 and a lifting groove 1402; a plurality of sliding holes 1401, lifting grooves 1402, limiting holes 1403 and rotating grooves 1404 are arranged; the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 are all arranged on the mounting box 14, and one ends of the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 are respectively positioned in the lifting groove 1402; the spring return mechanism 18 and the spring limiting mechanism 19 both comprise a sliding shaft 1801 and an elastic piece 1802; the spring return mechanisms 18 are provided with a plurality of groups; the sliding shaft 1801 is positioned in the lifting groove 1402, and one end of the sliding shaft 1801 is slidably arranged in the sliding hole 1401; the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 are respectively connected with the other end of the sliding shaft 1801; an elastic member 1802 is provided on the outer peripheral side of the slide shaft 1801, and one end of the elastic member 1802 is connected to the mounting box 14; the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 are respectively connected with the other end of the elastic member 1802; the first pin 5 is electrically connected with the first contact copper sheet 15; the second pin 6 is electrically connected with the second contact copper sheet 16; the third pin 7 is electrically connected with the third contact copper sheet 17.

It should be noted that, LED lamp pearl generally all welds on the circuit board, and LED lamp pearl breaks down the back, and it just can be dismantled with the help of professional instrument to change comparatively troublesome. The first contact copper sheet 15 and the third contact copper sheet 17 are connected with the positive electrode of the power supply, and the second contact copper sheet 16 is connected with the negative electrode of the power supply; when the first heat dissipation plate 2 and the second heat dissipation plate 3 are placed in the mounting box 14, the first heat dissipation plate 2 drives the first pins 5 and the third pins 7 to move, the first pins 5 are in contact with the first contact copper sheet 15, the third pins 7 are in contact with the third contact copper sheet 17, and the first pins 5 and the third pins 7 respectively press the first contact copper sheet 15 and the third contact copper sheet 17; the first contact copper sheet 15 and the third contact copper sheet 17 respectively push the sliding shaft 1801; the elastic piece 1802 pushes the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 respectively, so that the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 are respectively and tightly connected with the first pin 5, the second pin 6 and the third pin 7; when the second pin 6 is in contact with the second contact copper sheet 16, the mounting is completed.

In an alternative embodiment, the spring return mechanism 18 further includes a first stop 1803 and a second stop 1804; the first stoppers 1803 are respectively arranged on the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17; the second stopper 1804 is located inside the lifting groove 1402, and the second stopper 1804 is provided on the mounting box 14.

It should be noted that the first stopper 1803 and the second stopper 1804 can prevent the first contact copper sheet 15, the second contact copper sheet 16 and the third contact copper sheet 17 from being separated from the lifting slot 1402 by the elastic member 1802.

In an alternative embodiment, the mounting box 14 is provided with a limiting hole 1403 and a rotating groove 1404; the spring limiting mechanism 19 further comprises a limiting rod 1901 and a limiting block 1902; one end of the limit rod 1901 is rotatably disposed on the mounting box 14, and a part of the limit rod 1901 is located in the rotating groove 1404; the limiting block 1902 is arranged on the limiting rod 1901; the second heat dissipation plate 3 is provided with a limiting groove 13; the limiting block 1902 is embedded in the limiting groove 13; one end of the sliding shaft 1801 is slidably disposed in the limiting hole 1403, and the other end of the sliding shaft 1801 is connected with the limiting rod 1901; an elastic member 1802 is provided on the outer peripheral side of the slide shaft 1801, and both ends of the elastic member 1802 are connected to the mounting box 14 and the stopper 1901, respectively.

It should be noted that, when the second heat dissipation plate 3 is placed in the mounting box 14, the second heat dissipation plate 3 presses the limit block 1902, the limit block 1902 pushes the limit rod 1901 to rotate, the limit rod 1901 pushes the sliding shaft 1801 to slide on the limit hole 1403, and after the first heat dissipation plate 2 and the second heat dissipation plate 3 are completely embedded in the mounting box 14, the elastic member 1802 pushes the limit rod 1901 to rotate, the limit rod 1901 drives the limit block 1902 to move, and the limit block 1902 is embedded in the limit groove 13, so that the second heat dissipation plate 3 is clamped out, and the mounting is completed; when the second heat dissipation plate 3 needs to be detached from the mounting box 14, the limiting rod 1901 is pulled, the limiting rod 1901 drives the limiting block 1902 to move, so that the limiting block 1902 is separated from the limiting groove 13, and then the second heat dissipation plate 3 is taken out.

In an alternative embodiment, the mounting plate 1 is provided with a ramp 8; the inclined platforms 8 are positioned in the mounting groove 101, and two inclined platforms 8 are arranged; the infrared chip 10 and the blue chip 11 are respectively arranged on two inclined tables.

The ramp 8 enables the light emitted by the infrared chip 10 and the blue chip 11 to better interact with each other.

In an alternative embodiment, the installation groove 101 is uniformly laid with fluorescent powder.

The fluorescent powder can enable the product to emit light uniformly, and the night vision imaging effect is clear.

In an alternative embodiment, the mounting plate 1 is of ceramic construction.

It should be noted that the ceramic has good heat dissipation performance, and can improve the heat dissipation efficiency to ensure the service life of the infrared chip 10 and the blue light chip 11.

In the utility model, the infrared chip 10 and the blue light chip 11 are arranged in a common negative mode, that is, the negative electrode of the infrared chip 10 and the negative electrode of the blue light chip 11 are connected together and connected with the second pin 6; the second pin 6 is connected with the negative electrode of the power supply; the positive electrode of the power supply enters a first positive wire 1002 of the infrared chip 10 from the first pin 5 and then enters the infrared chip 10 from the first positive wire 1002, the infrared chip 10 starts to work, and the working principle of the blue light chip 11 is the same as that of the infrared chip 10; after infrared chip 10 and blue light chip 11 began work, can produce the heat, the heat of production transmits heat conduction axle 4 through mounting panel 1 on, heat conduction axle 4 again with heat transfer to first heating panel 2 and the second heating panel 3 go up the heat dissipation, the transmission heat that heat dissipation silicone grease 9 can be better, make the radiating effect better.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. A ceramic infrared white light bicolor LED lamp bead is characterized by comprising a mounting plate (1), a first heat dissipation plate (2), a second heat dissipation plate (3), a heat conduction shaft (4), a first pin (5), a second pin (6), a third pin (7), heat dissipation silicone grease (9), an infrared chip (10), a blue light chip (11) and a lampshade (12);

the mounting plate (1) is provided with a mounting groove (101); the mounting plate (1), the first heat dissipation plate (2) and the second heat dissipation plate (3) are sequentially arranged side by side along the vertical direction; the heat conduction shafts (4) are arranged in the vertical direction, the heat conduction shafts (4) are arranged in a plurality of numbers, and the heat conduction shafts (4) are positioned between the mounting plate (1) and the first heat dissipation plate (2) and between the first heat dissipation plate (2) and the second heat dissipation plate (3); the heat dissipation silicone grease (9) is arranged at the joint of the heat conduction shaft (4) and the mounting plate (1), the first heat dissipation plate (2) and the second heat dissipation plate (3); the infrared chip (10), the blue light chip (11) and the lampshade (12) are all arranged on the mounting groove (101); a first negative electrode wire (1001) and a first positive electrode wire (1002) are arranged on the infrared chip (10); a second negative electrode wire (1101) and a second positive electrode wire (1102) are arranged on the blue light chip (11); the first negative wire (1001) is electrically connected with the second negative wire (1101), and a combined wire (1011) is arranged at the joint of the first negative wire (1001) and the second negative wire (1101); the combined line (1011) is electrically connected with the second pin (6); the second pins (6) are arranged on the second heat dissipation plate (3); the first positive wire (1002) is electrically connected with the first pin (5); the second positive wire (1102) is electrically connected with the third pin (7); the first pin (5) and the third pin (7) are both arranged on the first heat dissipation plate (2).

2. The ceramic infrared white light bicolor LED lamp bead according to claim 1, characterized in that the ceramic infrared white light bicolor LED lamp bead further comprises a mounting box (14), a first contact copper sheet (15), a second contact copper sheet (16), a third contact copper sheet (17), a spring return mechanism (18) and a spring limit mechanism (19); the second heat dissipation plate (3) is arranged on the mounting box (14); the mounting box (14) is provided with a sliding hole (1401) and a lifting groove (1402); a plurality of sliding holes (1401), lifting grooves (1402), limiting holes (1403) and rotating grooves (1404) are arranged; the first contact copper sheet (15), the second contact copper sheet (16) and the third contact copper sheet (17) are all arranged on the mounting box (14), and one ends of the first contact copper sheet (15), the second contact copper sheet (16) and the third contact copper sheet (17) are respectively positioned in the lifting groove (1402); the spring return mechanism (18) and the spring limiting mechanism (19) both comprise a sliding shaft (1801) and an elastic piece (1802); a plurality of groups of spring return mechanisms (18) are arranged; the sliding shaft (1801) is positioned in the lifting groove (1402), and one end of the sliding shaft (1801) is arranged in the sliding hole (1401) in a sliding manner; the first contact copper sheet (15), the second contact copper sheet (16) and the third contact copper sheet (17) are respectively connected with the other end of the sliding shaft (1801); the elastic piece (1802) is arranged on the outer peripheral side of the sliding shaft (1801), and one end of the elastic piece (1802) is connected with the mounting box (14); the first contact copper sheet (15), the second contact copper sheet (16) and the third contact copper sheet (17) are respectively connected with the other end of the elastic piece (1802); the first pin (5) is electrically connected with the first contact copper sheet (15); the second pin (6) is electrically connected with the second contact copper sheet (16); the third pin (7) is electrically connected with the third contact copper sheet (17).

3. The ceramic infrared white light bi-color LED lamp bead according to claim 2, characterized in that the spring return mechanism (18) further comprises a first stopper (1803) and a second stopper (1804); the first stop blocks (1803) are respectively arranged on the first contact copper sheet (15), the second contact copper sheet (16) and the third contact copper sheet (17); the second stopper (1804) is positioned inside the lifting groove (1402), and the second stopper (1804) is arranged on the mounting box (14).

4. The ceramic infrared white light bicolor LED lamp bead as claimed in claim 2, wherein the mounting box (14) is provided with a limiting hole (1403) and a rotating groove (1404); the spring limiting mechanism (19) further comprises a limiting rod (1901) and a limiting block (1902); one end of the limiting rod (1901) is rotatably arranged on the mounting box (14), and part of the limiting rod (1901) is positioned in the rotating groove (1404); the limiting block (1902) is arranged on the limiting rod (1901); a limiting groove (13) is arranged on the second heat dissipation plate (3); the limiting block (1902) is embedded in the limiting groove (13); one end of the sliding shaft (1801) is arranged in the limiting hole (1403) in a sliding mode, and the other end of the sliding shaft (1801) is connected with the limiting rod (1901); the elastic piece (1802) is arranged on the outer peripheral side of the sliding shaft (1801), and two ends of the elastic piece (1802) are respectively connected with the mounting box (14) and the limiting rod (1901).

5. The ceramic infrared white light bicolor LED lamp bead according to claim 1, characterized in that a sloping platform (8) is arranged on the mounting plate (1); the two inclined tables (8) are positioned in the mounting groove (101), and two inclined tables (8) are arranged; the infrared chip (10) and the blue light chip (11) are respectively arranged on the two inclined tables.

6. The ceramic infrared white light bicolor LED lamp bead as claimed in claim 1, wherein fluorescent powder is uniformly laid on the mounting groove (101).

7. The ceramic infrared white light bicolor LED lamp bead as claimed in claim 1, wherein the mounting plate (1) is of a ceramic structure.

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