CN212005581U

CN212005581U - LED thermoelectric separation support

Info

Publication number: CN212005581U
Application number: CN202021216629.7U
Authority: CN
Inventors: 郑建国; 罗小平
Original assignee: Shenzhen Xinlian Electricity Co ltd
Current assignee: Chonghui semiconductor (Shenzhen) Co.,Ltd.
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-11-24
Anticipated expiration: 2030-06-28

Abstract

The utility model provides a LED thermal-electric separation support, including the lamp body, the fixed heat conduction piece that is equipped with in lamp body bottom, heat conduction piece center department is equipped with the electric wire post, the electric wire post passes the heat conduction piece and extends to the heat conduction piece bottom, the fixed circuit board that is equipped with in heat conduction piece top, the fixed a plurality of LED lamp pearls that are equipped with in circuit board top, heat conduction piece bottom edge has seted up the first annular of round, the heat conduction piece bottom is close to electric wire post a week and has seted up the second annular, the heat conduction piece bottom is equipped with concave dish, concave dish center department is equipped with the electric wire column pipe that corresponds with the electric wire post, electric wire column pipe top is higher than concave dish bottom and electric wire column pipe bottom passes concave dish bottom and extends to the concave dish outside, electric wire column pipe corresponds with the second annular and pegs graft, concave dish edge round arch corresponds. Through scribbling heat conduction silicone grease at concave dish inner chamber dish bottom, peg graft concave dish and heat conduction piece, make the heat of LED lamp pearl can be transmitted away from heat conduction silicone grease through the heat conduction piece, promote the rate of heat dissipation by a wide margin.

Description

LED thermoelectric separation support

Technical Field

The utility model relates to a LED lamp technical field, more specifically say, the utility model relates to a LED thermoelectric separation support.

Background

With the continuous development of semiconductors, in recent years, LEDs are widely used in various industries due to their advantages of environmental protection, long service life, high brightness, etc., and the requirements for reliability and service life of LEDs are higher and higher, so that higher requirements are put on the heat dissipation treatment of LEDs, especially for high-power LEDs. The traditional LED heat dissipation mode is to weld the LED on the circuit board, then directly adorn the circuit board on heat abstractor, on the circuit board can not transmit the heat to heat abstractor fast for heat abstractor can not in time conduct away the heat, leads to LED radiating effect not good, and long-time use can lead to the LED life-span to reduce, and the LED lamp damages.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a LED thermal-electrical separation support through being equipped with the fin in spill dish bottom, paints heat conduction silicone grease at spill dish inner chamber end of a plate, pegs graft concave dish and heat conduction piece for the heat of LED lamp pearl can be through the heat conduction piece from heat conduction silicone grease transmission to the fin on, can promote rate of heat dissipation by a wide margin.

In order to achieve the above object, the utility model provides a following technical scheme: an LED thermoelectric separation bracket comprises a lamp shell, a heat conducting block is fixedly arranged at the bottom of the lamp shell, the center of the heat conducting block is provided with a wire post which passes through the heat conducting block and extends to the bottom of the heat conducting block, a circuit board is fixedly arranged on the top of the heat conducting block, a plurality of LED lamp beads are fixedly arranged on the top of the circuit board, a circle of first ring groove is arranged at the edge of the bottom of the heat conducting block, a second ring groove is arranged at the bottom of the heat conducting block close to the periphery of the electric wire column, the bottom of the heat conducting block is provided with a concave disc, the center of the concave disc is provided with a wire column tube corresponding to the wire column, the top of the electric wire column tube is higher than the bottom of the concave disk and the bottom of the electric wire column tube passes through the bottom of the concave disk and extends to the outer side of the concave disk, the electric wire column pipe is correspondingly spliced with the second annular groove, a circle of bulge on the edge of the concave disc is correspondingly spliced with the first annular groove, and heat-conducting silicone grease is coated on the disc bottom of the inner cavity of the concave disc.

Preferably, a circle of radiating fins are arranged at the bottom of the concave disc, the inner side ends of the radiating fins in the radial direction are fixedly connected with the electric wire column tube, and the tops of the radiating fins are fixedly connected with the bottom of the concave disc

Preferably, one end of the circuit board is connected with a positive wire and the other end of the circuit board is connected with a negative wire, and the other ends of the positive wire and the negative wire penetrate through the heat conduction block to enter the inside of the wire column and penetrate through the bottom of the wire column to extend to the outside of the wire column.

Preferably, four centrosymmetric first screw holes are formed in the outer wall of the heat conducting block, and four centrosymmetric second screw holes are formed in the outer wall of the concave disc.

Preferably, four nuts are arranged on the outer side of the heat conduction block, and the nuts are in threaded connection with the first screw holes and the second screw holes to connect the heat conduction block with the concave disc.

Preferably, a lens is fixedly arranged at the top end of the lamp housing.

Preferably, symmetrical spring buckles are fixedly arranged on two sides of the top of the heat conduction block.

Preferably, the material of the wire column is a heat-conducting silica gel material.

Preferably, the concave disc is made of aluminum, and the electric column tube is made of aluminum.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the electric wire column pipe that corresponds with the electric wire column in spill dish center department, electric wire column pipe top is higher than spill dish bottom and electric wire column pipe bottom passes spill dish bottom and extends to the concave dish outside, be equipped with the fin in spill dish bottom, spill dish inner chamber dish bottom is paintd heat conduction silicone grease, peg graft concave dish with heat conduction piece, the electric wire is not direct contact with heat radiation structure, make the heat of LED lamp pearl can pass through heat conduction piece from heat conduction silicone grease to the fin on, can promote the rate of heat dissipation by a wide margin;

2. the utility model discloses a be equipped with the concave dish in heat conduction piece bottom, concave dish center is equipped with the electric wire column pipe, electric wire column pipe top is higher than concave dish bottom and electric wire column pipe bottom passes concave dish bottom and extends to the concave dish outside, heat conduction piece bottom edge has seted up round first annular, heat conduction piece bottom is close to electric wire column a week and has seted up the second annular, electric wire column pipe corresponds the grafting with the second annular, concave dish edge round arch corresponds the grafting with first annular, after heat conduction silicone grease paintd concave dish inner chamber dish bottom, peg graft heat conduction piece and concave dish, pressure in the grafting process distributes heat conduction silicone grease evenly in heat conduction piece bottom, and can not spill from concave dish both sides when being pressed evenly because the effect of the arch at concave dish edge and inside electric wire column pipe makes heat conduction silicone grease;

3. the utility model discloses a be equipped with the first screw of four centrosymmetries on the heat conduction piece outer wall, be equipped with four centrosymmetries second screw on spill dish outer wall, then with first screw and second screw threaded connection through the nut, it is fixed with heat conduction piece and spill dish even, make the heat conduction silicone grease on the spill dish can contact with heat conduction piece, play the heat conduction effect, and when changing LED lamp pearl as long as unscrew the nut, just can be easily part heat conduction piece and spill dish, convenient cleanness and change heat conduction silicone grease.

Drawings

Fig. 1 is a schematic overall sectional structural view of the present invention.

Fig. 2 is a schematic view of the overall front view structure of the present invention.

Fig. 3 is a schematic view of the installation structure of the present invention.

Fig. 4 is a schematic view of the structure of the heat sink of the present invention.

Fig. 5 is a schematic top view of the concave plate of the present invention.

The reference signs are: the LED lamp comprises a lamp shell 1, a heat conducting block 2, a wire column 3, a circuit board 4, an LED lamp bead 5, an anode wire 6, a cathode wire 7, a first ring groove 8, a second ring groove 9, a concave disc 10, a wire column tube 11, heat conducting silicone grease 12, a heat radiating fin 13, a first screw hole 14, a second screw hole 15, a nut 16, a lens 17 and a spring fastener 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the LED thermal-electric separation support shown in the figures 1-5, the LED thermal-electric separation support comprises a lamp shell 1, a heat conduction block 2 is fixedly arranged at the bottom of the lamp shell 1, a wire post 3 is arranged at the center of the heat conduction block 2, the wire post 3 penetrates through the heat conduction block 2 and extends to the bottom of the heat conduction block 2, a circuit board 4 is fixedly arranged at the top of the heat conduction block 2, a plurality of LED lamp beads 5 are fixedly arranged at the top of the circuit board 4, a circle of first annular groove 8 is formed in the edge of the bottom of the heat conduction block 2, a second annular groove 9 is formed in the bottom of the heat conduction block 2, which is close to the wire post 3, a concave disc 10 is arranged at the bottom of the heat conduction block 2, a wire post tube 11 corresponding to the wire post 3 is arranged at the center of the concave disc 10, the top of the wire post tube 11 is higher than the bottom of the concave disc 10, the bottom of the wire post, a circle of bulges at the edge of the concave disc 10 are correspondingly inserted with the first ring groove 8, and heat-conducting silicone grease 12 is coated on the bottom of the inner cavity of the concave disc 10.

Furthermore, a circle of radiating fins 13 are arranged at the bottom of the concave disc 10, the inner side ends of the radiating fins 13 in the radial direction are fixedly connected with the electric wire column tube 11, and the tops of the radiating fins 13 are fixedly connected with the bottom of the concave disc 10

Further, the circuit board 4 is connected with the positive wire 6 at one end and connected with the negative wire 7 at the other end, and the other ends of the positive wire 6 and the negative wire 7 both pass through the heat conduction block 2 to enter the inside of the wire column 3 and pass through the bottom of the wire column 3 to extend to the outside of the wire column 3.

Furthermore, four centrosymmetric first screw holes 14 are formed in the outer wall of the heat conduction block 2, and four centrosymmetric second screw holes 15 are formed in the outer wall of the concave disc 10.

Further, four nuts 16 are arranged on the outer side of the heat conduction block 2, and the nuts 16 are in threaded connection with the first screw holes 14 and the second screw holes 15 to connect the heat conduction block 2 with the concave disc 10.

Further, a lens 17 is fixedly arranged at the top end of the lamp housing 1 and used for reflecting light.

Furthermore, symmetrical spring buckles 18 are fixedly arranged on two sides of the top of the heat conducting block 2, and the whole lamp is fixed during installation.

Further, the material of the wire column 3 is a heat-conducting silica gel material, which prevents electric leakage and transfers the heat of the wire to the wire column tube 11.

Further, the material of concave dish 10 is the aluminum product, the material of electric wire column pipe 11 is the aluminum product, conveniently with LED lamp pearl 5 heat transfer to fin 13 on.

The utility model discloses the theory of operation:

referring to the attached figures 1-5 of the specification, a plurality of LED lamp beads 5 are arranged on a circuit board 4, two poles of the circuit board 4 are respectively connected with an anode wire 6 and a cathode wire 7, then heat-conducting silicone grease 12 is coated on the bottom of a concave disc 10 inner cavity disc, a wire column 3 penetrates through a wire column tube 11 in the center of the concave disc 10, the concave disc 10 is inserted at the bottom of a heat-conducting block 2 through a first annular groove 8 and a second annular groove 9, the heat-conducting silicone grease 12 is uniformly distributed at the bottom of the heat-conducting block 2 under the pressure in the inserting process, then a first screw hole 14 corresponds to a second screw hole 15, a nut 16 is arranged, the heat-conducting block 2 and the concave disc 10 are connected together through the nut 16 in a threaded mode, and finally a lens 17 is arranged at the top of a lamp shell 1, so that the LED lamp is completed, when the LED lamp beads 5 are replaced for a long time, the nut 16 is unscrewed, the concave disc 10 is separated from the, the heat conducting silicone grease 12 at the bottom of the heat conducting block 2 and the top of the concave disc 10 is wiped off and replaced by a new heat conducting silicone grease 12, so that the heat dissipation of the LED is kept excellent, the heat dissipation effect of the LED is good, the heat conducting silicone grease 12 is convenient to replace, and the heat dissipation effect of the LED is kept excellent all the time.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED thermoelectric separation support comprises a lamp shell (1), and is characterized in that: the lamp shell (1) is fixedly provided with a heat conducting block (2) at the bottom, a wire column (3) is arranged at the center of the heat conducting block (2), the wire column (3) penetrates through the heat conducting block (2) and extends to the bottom of the heat conducting block (2), a circuit board (4) is fixedly arranged at the top of the heat conducting block (2), a plurality of LED lamp beads (5) are fixedly arranged at the top of the circuit board (4), a circle of first annular groove (8) is formed at the edge of the bottom of the heat conducting block (2), a second annular groove (9) is formed at the bottom of the heat conducting block (2) close to the wire column (3) for a circle, a concave disc (10) is arranged at the bottom of the heat conducting block (2), a wire column tube (11) corresponding to the wire column (3) is arranged at the center of the concave disc (10), the top of the wire column tube (11) is higher than the bottom of the concave disc (10) and the bottom of the wire column tube (11) penetrates through the bottom of the concave, electric wire column pipe (11) with second annular (9) correspond to peg graft, concave dish (10) edge round arch with first annular (8) correspond to peg graft, concave dish (10) inner chamber dish bottom is smeared and is had heat conduction silicone grease (12).

2. The LED thermoelectric separation mount of claim 1, wherein: the bottom of the concave disc (10) is provided with a circle of radiating fins (13), the inner side ends of the radiating fins (13) in the radial direction are fixedly connected with the electric wire column tube (11), and the top of each radiating fin (13) is fixedly connected with the bottom of the concave disc (10).

3. The LED thermoelectric separation mount of claim 1, wherein: the circuit board (4) one end is connected with anodal electric wire (6) and the other end is connected with negative pole electric wire (7), anodal electric wire (6) with the negative pole electric wire (7) other end all passes heat conduction piece (2) gets into inside and pass electric wire post (3) the bottom of electric wire post (3) extends to the electric wire post (3) outside.

4. The LED thermoelectric separation mount of claim 1, wherein: the heat conducting plate is characterized in that four centrosymmetric first screw holes (14) are formed in the outer wall of the heat conducting block (2), and four centrosymmetric second screw holes (15) are formed in the outer wall of the concave disc (10).

5. The LED thermoelectric separation mount of claim 4, wherein: four nuts (16) are arranged on the outer side of the heat conducting block (2), and the nuts (16) are in threaded connection with the first screw holes (14) and the second screw holes (15).

6. The LED thermoelectric separation mount of claim 1, wherein: and a lens (17) is fixedly arranged at the top end of the lamp shell (1).

7. The LED thermoelectric separation mount of claim 1, wherein: symmetrical spring buckles (18) are fixedly arranged on two sides of the top of the heat conducting block (2).

8. The LED thermoelectric separation mount of claim 1, wherein: the material of the wire column (3) is a heat-conducting silica gel material.

9. The LED thermoelectric separation mount of claim 1, wherein: the concave disc (10) is made of aluminum, and the electric wire column tube (11) is made of aluminum.