CN215259701U

CN215259701U - LED radiator with good heat dissipation function

Info

Publication number: CN215259701U
Application number: CN202121215380.2U
Authority: CN
Inventors: 汪纯燕; 汪宇轩
Original assignee: Zhejiang Jinghao Optoelectronics Technology Co ltd
Current assignee: Zhejiang Jinghao Optoelectronics Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-21
Anticipated expiration: 2031-06-02

Abstract

The technical scheme of the utility model is realized like this: the utility model provides a LED radiator that heat dissipation function is good which characterized in that: the cooling device comprises a heat transfer mounting seat, wherein a heat transfer block is mounted at the bottom of the heat transfer mounting seat, a plurality of first cooling fins which are uniformly arranged at intervals are arranged at the lower end of the heat transfer block, a liquid inlet for cooling liquid to enter is formed in the heat transfer block, a cooling channel for the cooling liquid to circulate is formed in the heat transfer block, the cooling channel is S-shaped, a cooling pipe is mounted at the lower end of the heat transfer block, the input end of the cooling pipe is communicated with the cooling channel, and a through hole for the cooling pipe to pass through is formed in the first cooling fin; an insect expelling mechanism is arranged on one side of the heat transfer block and comprises a liquid storage box, insect expelling liquid is stored in the liquid storage box, a heat transfer sheet is arranged in the liquid storage box, and an evaporation net is arranged at the upper end of the liquid storage box; the utility model has the advantages that: the radiating effect is good, efficient, can carry out the expelling parasite.

Description

LED radiator with good heat dissipation function

Technical Field

The utility model belongs to the technical field of the radiator technique and specifically relates to a LED radiator that heat dissipation function is good.

Background

The LED heat dissipation technology was born in 2000, and was manufactured by semiconductor light emitting diodes, and the working principle is radiation recombination to generate electroluminescence, which is the most common heat dissipation method, and the heat dissipation area is increased by using aluminum heat dissipation fins as a part of the housing; as with conventional light sources, semiconductor Light Emitting Diodes (LEDs) also generate heat during operation, which depends somewhat on the overall luminous efficiency. Under the action of external electric energy, electrons and holes are radiated and combined to generate electroluminescence, and light radiated near a PN junction can reach the outside (air) only through a semiconductor medium and a packaging medium of a chip (chip). By integrating the current injection efficiency, the radiant luminescence quantum efficiency, the chip external light extraction efficiency and the like, only 30-40% of input electric energy is converted into light energy finally, and the rest 60-70% of energy is mainly converted into heat energy in the form of lattice vibration generated by non-radiative recombination. Generally, whether the LED lamp works stably or not, the quality is good or bad, the LED lamp is crucial to heat dissipation of a lamp body, natural heat dissipation is often adopted for heat dissipation of high-brightness LED lamps in the market, and the effect is not ideal; an LED lamp manufactured by an LED light source consists of an LED, a heat dissipation structure, a driver and a lens, so that heat dissipation is also an important part, and if the LED cannot dissipate heat well, the service life of the LED can be influenced; the existing LED radiator is poor in radiating effect and low in radiating efficiency, so that the temperature of an LED light source is too high, the service life of an LED is influenced, mosquitoes are easily LED when the LED light source emits light, and the use experience of the LED is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a LED radiator that heat dissipation function is good for solve the problem in the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a LED radiator that heat dissipation function is good which characterized in that: the cooling device comprises a heat transfer mounting seat, wherein a heat transfer block is mounted at the bottom of the heat transfer mounting seat, a plurality of first cooling fins which are uniformly arranged at intervals are arranged at the lower end of the heat transfer block, a liquid inlet for cooling liquid to enter is formed in the heat transfer block, a cooling channel for cooling liquid to circulate is formed in the heat transfer block, the liquid inlet is communicated with the cooling channel, the cooling channel is S-shaped, a cooling pipe is mounted at the lower end of the heat transfer block, the input end of the cooling pipe is communicated with the cooling channel, a through hole for the cooling pipe to pass through is formed in the first cooling fin, the cooling pipe passes through the through hole and is arranged on the first cooling fin, and the output end of the cooling pipe extends outwards to the outside of the first cooling fin; one side of heat transfer piece is provided with expelling parasite mechanism, expelling parasite mechanism includes the stock solution box, the stock solution box internal storage has expelling parasite liquid, the stock solution box is fixed on the lateral wall of heat transfer piece, be provided with the heat transfer piece in the stock solution box, the heat transfer piece evenly set up on the heat transfer piece and with expelling parasite liquid phase contact, the setting of buckling of heat transfer piece, the net that evaporates is installed to stock solution box upper end.

Preferably: and the heat transfer mounting base is provided with a threaded mounting hole.

Preferably: and a second radiating fin is arranged outside the first radiating fin.

Preferably: the liquid storage box is provided with a liquid adding port, and a rubber plug is arranged in the liquid adding port.

Preferably: one side of first fin is provided with supplementary heat dissipation mechanism, supplementary heat dissipation mechanism is including installing the heat dissipation frame and setting up the fan in the heat dissipation frame in first fin one side, the output orientation of fan first fin, install the dirt screen at the output of fan on the heat dissipation frame, install the supply-air cover between fan and the first fin.

The utility model has the advantages that: the utility model discloses through the setting of cooling channel and cooling tube, input the coolant liquid through the inlet in to cooling channel, cool down the heat dissipation to the heat transfer piece, the cooling channel of S type can guarantee that the coolant liquid fully contacts with the heat transfer piece and cools down, the coolant liquid continues to flow from cooling channel and enters into the cooling tube, the coolant liquid in the cooling tube continuously cools down to first fin, then discharge, cool down heat transfer piece and first fin comprehensively through the coolant liquid, the radiating effect is good, high efficiency, the life of extension LED; simultaneously through the setting of expelling parasite mechanism, the heat transfer of heat transfer piece is transferred to on the heat transfer piece and is transferred to expelling parasite liquid, and expelling parasite liquid heat absorption evaporation is discharged from the evaporation net and is dispersed and carry out the expelling parasite, utilizes the heat energy through with the heat transfer piece, reaches the function of expelling parasite, improves LED's use comfort, and the expelling parasite liquid heat absorption further improves LED's cooling effect simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cooling channel according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a worm-expelling mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an auxiliary heat dissipation mechanism according to an embodiment of the present invention;

the examples in the figure are: 1 heat transfer mount pad, 2 heat transfer blocks, 3 first fin, 4 inlets, 5 cooling channels, 6 cooling tubes, 7 through-holes, 8 stock solution boxes, 9 heat transfer pieces, 10 evaporation nets, 11 threaded mounting holes, 12 second fins, 13 add the liquid mouth, 14 rubber buffer, 15 heat dissipation frame, 16 fans, 17 hinders dirt net, 18 air supply covers.

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 efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the utility model discloses a LED radiator that heat dissipation function is good the utility model discloses an among the specific embodiment, including heat transfer mount pad 1, the heat transfer mount pad is used for with LED installation heat transfer, heat transfer block 2 is installed to heat transfer mount pad 1 bottom, 2 lower extremes of heat transfer block are provided with the first fin 3 that a plurality of even intervals set up, set up the inlet 4 that is used for the coolant liquid to get into on the heat transfer block 2, be provided with the cooling channel 5 that supplies the coolant liquid circulation in the heat transfer block 2, inlet 4 and cooling channel 5 intercommunication, cooling channel 5 sets up the S type, cooling tube 6 is installed to 2 lower extremes of heat transfer block, the input and the cooling channel 5 intercommunication of cooling tube 6, set up the through-hole 7 that supplies cooling tube 6 to pass on first fin 3, cooling tube 6 passes through-hole 7 sets up on first fin 3 and the output of this cooling tube 6 outwards extends to first fin 3 3, outside; one side of heat transfer piece 2 is provided with expelling parasite mechanism, expelling parasite mechanism includes stock solution box 8, the storage has expelling parasite liquid in the stock solution box 8, the stock solution box 8 is fixed on the lateral wall of heat transfer piece 2, be provided with heat transfer piece 9 in the stock solution box 8, heat transfer piece 9 evenly sets up on heat transfer piece 2 and contacts with expelling parasite liquid, heat transfer piece 9 buckles and sets up, 8 upper ends in the stock solution box are installed and are evaporated net 10.

Through the technical scheme, the cooling channel and the cooling pipe are arranged, the cooling liquid is input into the cooling channel through the liquid inlet, the heat transfer block is cooled and radiated, the S-shaped cooling channel can ensure that the cooling liquid is fully contacted with the heat transfer block for cooling, the cooling liquid continuously flows from the cooling channel and enters the cooling pipe, the cooling liquid in the cooling pipe continuously cools the first radiating fin and is then discharged, the heat transfer block and the first radiating fin are cooled comprehensively through the cooling liquid, the heat radiation effect is good, the efficiency is high, and the service life of the LED is prolonged; simultaneously through the setting of expelling parasite mechanism, the heat transfer of heat transfer piece is transferred to on the heat transfer piece and is transferred to expelling parasite liquid, and expelling parasite liquid heat absorption evaporation is discharged from the evaporation net and is dispersed and carry out the expelling parasite, utilizes the heat energy through with the heat transfer piece, reaches the function of expelling parasite, improves LED's use comfort, and the expelling parasite liquid heat absorption further improves LED's cooling effect simultaneously.

In the present embodiment, the heat transfer mounting base 1 is provided with a threaded mounting hole 11.

Through above-mentioned technical scheme, through the setting of a screw thread mounting hole, the accessible screw will be conducted heat the mount pad and install fixedly, and stability is strong, and is fixed firm.

In the present embodiment, the second heat sink 12 is disposed outside the first heat sink 3.

Through above-mentioned technical scheme, through the setting of second fin, improve the area of contact with the air, further improve the radiating efficiency of first fin.

In this embodiment, a liquid adding port 13 is formed in the liquid storage box 8, and a rubber plug 14 is arranged in the liquid adding port 13.

Through above-mentioned technical scheme, through the setting of adding the liquid mouth, be convenient for add expelling parasite liquid in to the stock solution box, and through the sealed liquid mouth that adds of rubber buffer, the inside expelling parasite liquid reveals.

Example 2

As shown in fig. 4, the present embodiment is different from the above embodiments in that: in this embodiment, one side of first fin 3 is provided with supplementary heat dissipation mechanism, supplementary heat dissipation mechanism is including installing the heat dissipation frame 15 and setting up fan 16 in heat dissipation frame 15 of first fin 3 one side, the output of fan 16 is towards first fin 3, install dust blocking net 17 at the output of fan on the heat dissipation frame, install air supply hood 18 between fan and the first fin 3.

Through above-mentioned technical scheme, start the fan and drive the gas flow, blow the high-temperature gas discharge between the first fin through the supply-air cover, introduce low-temperature gas, promote the air flow, improve heat exchange efficiency to further improve the radiating effect, blow the dust discharge on the first fin simultaneously, guarantee the radiating stability of first fin, and block through hindering the dirt net and avoid bringing into external dust.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED radiator that heat dissipation function is good which characterized in that: the cooling device comprises a heat transfer mounting seat, wherein a heat transfer block is mounted at the bottom of the heat transfer mounting seat, a plurality of first cooling fins which are uniformly arranged at intervals are arranged at the lower end of the heat transfer block, a liquid inlet for cooling liquid to enter is formed in the heat transfer block, a cooling channel for cooling liquid to circulate is formed in the heat transfer block, the liquid inlet is communicated with the cooling channel, the cooling channel is S-shaped, a cooling pipe is mounted at the lower end of the heat transfer block, the input end of the cooling pipe is communicated with the cooling channel, a through hole for the cooling pipe to pass through is formed in the first cooling fin, the cooling pipe passes through the through hole and is arranged on the first cooling fin, and the output end of the cooling pipe extends outwards to the outside of the first cooling fin; one side of heat transfer piece is provided with expelling parasite mechanism, expelling parasite mechanism includes the stock solution box, the stock solution box internal storage has expelling parasite liquid, the stock solution box is fixed on the lateral wall of heat transfer piece, be provided with the heat transfer piece in the stock solution box, the heat transfer piece evenly set up on the heat transfer piece and with expelling parasite liquid phase contact, the setting of buckling of heat transfer piece, the net that evaporates is installed to stock solution box upper end.

2. The LED radiator with good radiating function according to claim 1, characterized in that: and the heat transfer mounting base is provided with a threaded mounting hole.

3. The LED radiator with good radiating function according to claim 1, characterized in that: and a second radiating fin is arranged outside the first radiating fin.

4. The LED radiator with good radiating function according to claim 1, characterized in that: the liquid storage box is provided with a liquid adding port, and a rubber plug is arranged in the liquid adding port.

5. The LED radiator with good heat dissipation function according to any one of claims 1 to 4, wherein: one side of first fin is provided with supplementary heat dissipation mechanism, supplementary heat dissipation mechanism is including installing the heat dissipation frame and setting up the fan in the heat dissipation frame in first fin one side, the output orientation of fan first fin, install the dirt screen at the output of fan on the heat dissipation frame, install the supply-air cover between fan and the first fin.