CN207907200U - A kind of LED heat radiation modules - Google Patents

Abstract

The utility model discloses a kind of LED heat radiation modules, including shell, the internal activity of the shell is equipped with inner casing, the bottom end of the inner casing extends to the outside of shell, the inside of the inner casing is movably installed with circuit board by screw, the bottom of the circuit board is installed with LED light source, the surface of the inner casing offers through-hole, the bottom end of the LED light source extends to the outside of through-hole, it is fixedly connected with cooling fin at the top of the circuit board, it is fixedly connected by heat-conducting silicone grease between the circuit board and cooling fin, the surface of the cooling fin offers radiating fin, the top of inner casing is movably installed with capping by screw.The heat generated on circuit board can be rapidly performed by heat exchange by a kind of LED heat radiation modules by the way that cooling fin, radiating fin and heat emission hole is arranged, heat is set quickly to distribute, to improve LED lamps cooling effect, the service life of LED lamp can be extended, consequently facilitating people use.

Description

A kind of LED heat radiation modules

Technical field

The utility model is related to LED module technical field, specially a kind of LED heat radiation modules.

Background technology

LED lamp, also known as LED lamp refer to the utensil of energy light transmission, distribution and change LED light source light distribution, Include being useful in addition to LED light source fixed and protecting whole parts and components needed for LED light source, and being connect with power supply must The circuit attachment needed, but the performance and service life due to LED and its working junction temperature are inversely, and LED has nearly 80% electric energy It is converted into thermal energy, and existing LED lamp leads to the effect of heat dissipation and bad, easy shortening LED lamp due to reasons in structure Service life, be not easy to people use.

Invention content

In view of the deficiencies of the prior art, the utility model provides a kind of LED heat radiation modules, and LED light can be improved by having Have the advantages that heat dissipation effect, solves the problems, such as that existing LED lamps cooling effect is poor.

To realize that the above-mentioned purpose that can improve LED lamps cooling effect, the utility model provide the following technical solutions：One Kind LED heat radiation modules, including shell, the internal activity of the shell are equipped with inner casing, and the bottom end of the inner casing extends to shell Outside, the inside of the inner casing is movably installed with circuit board by screw, and the bottom of the circuit board is installed with LED light The surface in source, the inner casing offers through-hole, and the bottom end of the LED light source extends to the outside of through-hole, the top of the circuit board Portion is fixedly connected with cooling fin, is fixedly connected by heat-conducting silicone grease between the circuit board and cooling fin, the table of the cooling fin Face offers radiating fin, and the top of the inner casing is movably installed with capping by screw, and the surface of the capping offers scattered Hot hole.

Preferably, the surface of the inner casing offers the air inlet hole positioned at through-hole both sides, and the inner wall of the inner casing, which is fixed, to be connected The backstop one and backstop two, the backstop one being connected in air inlet hole are located at the bottom of backstop two.

Preferably, the surface of the LED light source is socketed with the waterproof sealing glue-line between circuit board and inner casing, described The top and bottom of waterproof sealing glue-line are flexibly connected with circuit board and inner casing respectively.

Preferably, the top movable of the shell is equipped with head cover, and the head cover is made of fixed plate and radiating block, described Fixed plate is fixedly connected on the surrounding of radiating block, and the bottom of the radiating block is fixedly connected with heat-conducting block, the bottom of the heat-conducting block The top movable of portion and capping connects, and heat-conducting block is between heat emission hole.

Compared with prior art, the utility model provides a kind of LED heat radiation modules, has following advantageous effect：

1, a kind of LED heat radiation modules can will be produced by the way that cooling fin, radiating fin and heat emission hole is arranged on circuit board Raw heat is rapidly performed by heat exchange, and heat is made quickly to distribute, to improve LED lamps cooling effect, Neng Gouyan The service life of long LED lamp, consequently facilitating people use.

2, a kind of LED heat radiation modules can be such that extraneous cold air rapidly enters in inner casing, energy by opening up air inlet hole The efficiency for enough improving heat exchange, enhances heat-sinking capability, and by the way that backstop one and backstop two is arranged, it is miscellaneous can to block dust or mosquito etc. Object makes circuit board be not easily susceptible to damage, and extends the service life of circuit board, can be to circuit board by the way that waterproof sealing glue-line is arranged Obstructed with inner casing junction, prevent circuit board from directly coming to harm, and can prevent foreign matter from LED light source and through-hole it Between gap in enter the inside of inner casing and can carry out heat transfer by the way that radiating block and heat-conducting block is arranged to covering upper heat, make Heat in inner casing is quickly dispersed into air, can enhance heat-sinking capability.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model radiating fin.

In figure：1 shell, 2 inner casings, 3 circuit boards, 4 LED light sources, 5 through-holes, 6 cooling fins, 7 radiating fins, 8 cappings, 9 dissipate Hot hole, 10 air inlet holes, 11 backstops one, 12 backstops two, 13 waterproof sealing glue-lines, 14 head covers, 141 fixed plates, 142 radiating blocks, 15 Heat-conducting block.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, a kind of LED heat radiation modules, including shell 1, the internal activity of shell 1 are equipped with inner casing 2, inner casing 2 bottom end extends to the outside of shell 1, and the inside of inner casing 2 is movably installed with circuit board 3 by screw, and the bottom of circuit board 3 is solid Dingan County is equipped with LED light source 4, and the surface of inner casing 2 offers through-hole 5, and the bottom end of LED light source 4 extends to the outside of through-hole 5, inner casing 2 Surface offer the air inlet hole 10 positioned at 5 both sides of through-hole, the inner wall of inner casing 2 is fixedly connected with the backstop in air inlet hole 10 1 and backstop 2 12, backstop 1 be located at the bottom of backstop 2 12, can make extraneous cold air by opening up air inlet hole 10 It rapidly enters in inner casing 2, the efficiency of heat exchange can be improved, enhance heat-sinking capability, by the way that backstop 1 and backstop 2 12 is arranged, The sundries such as dust or mosquito can be blocked, circuit board 3 is made to be not easily susceptible to damage, extend the service life of circuit board 3, LED light source 4 Surface be socketed with the waterproof sealing glue-line 13 between circuit board 3 and inner casing 2, the top and bottom of waterproof sealing glue-line 13 It is flexibly connected respectively with circuit board 3 and inner casing 2, it can be to circuit board 3 and 2 junction of inner casing by the way that waterproof sealing glue-line 13 is arranged It is obstructed, prevents circuit board 3 from directly coming to harm, and gap of the foreign matter between LED light source 4 and through-hole 5 can be prevented The top of the middle inside into inner casing 2, circuit board 3 is fixedly connected with cooling fin 6, passes through heat conduction between circuit board 3 and cooling fin 6 Silicone grease is fixedly connected, and the surface of cooling fin 6 offers radiating fin 7, and the top of inner casing 2 is movably installed with capping 8 by screw, The surface of capping 8 offers heat emission hole 9, by the way that cooling fin 6, radiating fin 7 and heat emission hole 9 is arranged, can will be produced on circuit board 3 Raw heat is rapidly performed by heat exchange, and heat is made quickly to distribute, to improve LED lamps cooling effect, Neng Gouyan The service life of long LED lamp, consequently facilitating people use, the top movable of shell 1 is equipped with head cover 14, and head cover 14 is by fixing Plate 141 and radiating block 142 form, and fixed plate 141 is fixedly connected on the surrounding of radiating block 142, and the bottom of radiating block 142, which is fixed, to be connected It is connected to heat-conducting block 15, the bottom of heat-conducting block 15 is connect with the top movable of capping 8, and heat-conducting block 15 leads between heat emission hole 9 Setting radiating block 142 and heat-conducting block 15 are crossed, heat transfer can be carried out to heat in capping 8, the heat in inner casing 2 is made quickly to dissipate It is dealt into air, heat-sinking capability can be enhanced.

When in use, the heat on circuit board 3 is conducted by cooling fin 6, and is given out by radiating fin 7 It goes, while increasing the ability of air circulation in inner casing 2 by the cooperation of heat emission hole 9 and air inlet hole 10.

In conclusion a kind of LED heat radiation modules can be incited somebody to action by the way that cooling fin 6, radiating fin 7 and heat emission hole 9 is arranged The heat generated on circuit board 3 is rapidly performed by heat exchange, and heat is made quickly to distribute, to improve LED lamps cooling Effect can extend the service life of LED lamp, consequently facilitating people use, it is poor to solve existing LED lamps cooling effect The problem of.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of LED heat radiation modules, including shell（1）, it is characterised in that：The shell（1）Internal activity inner casing is installed （2）, the inner casing（2）Bottom end extend to shell（1）Outside, the inner casing（2）Inside be movably installed with by screw Circuit board（3）, the circuit board（3）Bottom be installed with LED light source（4）, the inner casing（2）Surface offer through-hole （5）, the LED light source（4）Bottom end extend to through-hole（5）Outside, the circuit board（3）Top be fixedly connected with heat dissipation Piece（6）, the circuit board（3）With cooling fin（6）Between be fixedly connected by heat-conducting silicone grease, the cooling fin（6）Surface open Equipped with radiating fin（7）, the inner casing（2）Top capping is movably installed with by screw（8）, the capping（8）Surface Offer heat emission hole（9）.

2. a kind of LED heat radiation modules according to claim 1, it is characterised in that：The inner casing（2）Surface offer position In through-hole（5）The air inlet hole of both sides（10）, the inner casing（2）Inner wall be fixedly connected with positioned at air inlet hole（10）Interior backstop one （11）With backstop two（12）, the backstop one（11）Positioned at backstop two（12）Bottom.

3. a kind of LED heat radiation modules according to claim 1, it is characterised in that：The LED light source（4）Surface socket Have and is located at circuit board（3）With inner casing（2）Between waterproof sealing glue-line（13）, the waterproof sealing glue-line（13）Top and bottom Portion respectively with circuit board（3）And inner casing（2）Flexible connection.

4. a kind of LED heat radiation modules according to claim 1, it is characterised in that：The shell（1）Top movable installation There is head cover（14）, the head cover（14）By fixed plate（141）And radiating block（142）Composition, the fixed plate（141）It is fixedly connected In radiating block（142）Surrounding, the radiating block（142）Bottom be fixedly connected with heat-conducting block（15）, the heat-conducting block（15） Bottom and capping（8）Top movable connection, and heat-conducting block（15）Positioned at heat emission hole（9）Between.