CN205979212U

CN205979212U - Cooling system of LED lamp

Info

Publication number: CN205979212U
Application number: CN201620827906.5U
Authority: CN
Inventors: 麦健文
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2017-02-22
Anticipated expiration: 2026-07-27

Abstract

The utility model relates to a cooling system of LED lamp, including circulating pipe (1) and pump (2), still including LED heat dissipation module (3) and power supply heat sinking module (4), LED heat dissipation module (3) is the fluid heat abstractor of LED lamp (5), and power supply heat sinking module (4) are LED lamp power module's (6) fluid heat abstractor, circulating pipe (1) is connected in LED heat dissipation module (3) and power supply heat sinking module (4), install on circulating pipe (1) pump (2), makes the fluid in circulating pipe (1) form circulating flow through LED heat dissipation module (3) and power supply heat sinking module (4) to realize the heat dissipation cooling function of LED lamp (5) and power module (6) simultaneously. The utility model discloses not only ensureing the radiating effect of whole LED lamp equipment effectively, improving the illuminating effect and the quality of LED lamp, it is impaired to prevent simultaneously that power module is heated to send effectively increase of service life.

Description

A kind of cooling system of LED

Technical field

This utility model is related to a kind of heat abstractor of LED.

Background technology

It is known that LED has luminous efficiency height, life-span length and little power consumption, therefore suffer from extensive popularization and application, but It is, because temperature is too high when LED is applied, luminous intensity to be made to reduce, thus affecting luminous efficiency and lighting quality, and sternly Ghost image rings its service life, particularly applies on high-power LED lamp, especially prominent, the therefore too high technical problem of temperature Become LED penetration and promotion one hinders greatly.

Mainly by air-cooled heat dissipation structure and two kinds of liquid-cooling heat radiation structure, wind-cooling heat dissipating is due to cooling for the radiating of existing LED Speed is slow to be used it is difficult to follow big function LED, although and liquid-cooling heat radiation effect is better than wind-cooling heat dissipating, structure still suffers from Many technological deficiencies, volume is big, high cost, therefore using being restricted, is still hard to popularize.And during LED application, power panel Substantial amounts of heat equally can be produced, so that affecting the service life of whole LED, up to the present, the radiating to power panel is asked Topic does not still obtain concern and the attention of technology people.

Utility model content

The purpose of this utility model is that there is above-mentioned technical problem to solve existing LED radiating, provide one kind There is the cooling system of the LED of good heat radiating function.

Realize a kind of cooling system of LED of this utility model purpose, including circulation pipe and pump, also include LED and dissipate Thermal module and power supply heat sinking module, described LED heat radiation module is the heat radiating device of fluid of LED, and power supply heat sinking module is LED The heat radiating device of fluid of power module；Described circulation pipe is connected to LED heat radiation module and power supply heat sinking module；Described pump is arranged on On circulation pipe, the fluid in circulation pipe is made to form circulating flowing through LED heat radiation module and power supply heat sinking module, thus simultaneously Realize LED and the radiating and cooling function of power module.

Implement this utility model purpose preferred version be：One radiator is additionally provided with described circulation pipe.

Implement this utility model purpose preferred version be：Described radiator includes fan and sluice, described water excessively The lamellar delivery pipe that road is square by some sections is constituted, and each lamellar delivery pipe is respectively equipped with a waveform laminated structure Fin；Described fin is used for deriving the heat that lamellar conveys tube fluid；The input port of described lamellar delivery pipe and defeated Outlet is docked with circulation pipe respectively, so that heat conduction when sluice of the circular fluidic flow of circulation pipe is lowered the temperature to fin, Described fan is arranged on sluice side, makes fan air-supply pass through sluice and fin, realizes quick temperature-reducing function.

Implement this utility model purpose preferred version be：The input port of described sluice and delivery outlet are respectively equipped with a Sheng Fill the header tank of fluid, or described input port or delivery outlet are provided with the header tank of a splendid attire fluid, described circulation pipe passes through Header tank is connected with sluice.

Implement this utility model purpose preferred version be：Described some strip of sheet delivery pipes are distributed for vertical type, each scattered Backing interval is located at and interfixes in each lamellar delivery pipe；Described header tank distribution is located at sluice, fin two ends, with water excessively Road, fin form integral structure.

Implement this utility model purpose preferred version be：Described LED heat radiation module is to be adjacent to adopting on LED base Make the seal case one containing fluid with having good thermal conductive material.

Implement this utility model purpose preferred version be：Described power supply heat sinking module is to be adjacent to adopting on power module Make the seal case two containing fluid with having good thermal conductive material.

Implement this utility model purpose preferred version be：It is equipped with scattered in described seal case one and seal case two Heat pipe, this radiating tube passes through in seal case one and seal case two, and the import/export of radiating tube is connected to circulation pipe.

Implement this utility model purpose preferred version be：Described LED heat radiation module, power supply heat sinking module and circulation pipe are adopted It is attached with mode in parallel or series.

Implement this utility model purpose preferred version be：Described cooling system also includes a protection device, and this protection fills Put and include temperature sensor and control power circuit.

Implement this utility model purpose preferred version be：Described fluid includes silicone oil, water etc. and has Thermal conductivity Coolant.

This utility model has beneficial effect following outstanding：

1st, this utility model includes circulation pipe, pump, LED heat radiation module and power supply heat sinking module, so not only LED is entered Row radiating, also radiates to power module simultaneously, therefore, effectively ensures the radiating effect of whole LED equipment, improves The illuminating effect of LED and quality, prevent power module to be heated impaired simultaneously, so that can effectively increase the service life.

2nd, circulation pipe of the present utility model is provided with a radiator, and this radiator includes fan and sluice, described mistake The lamellar delivery pipe that water channel is square by some sections is constituted, and thus can increase the area of dissipation of sluice, reduces radiator Volume, and the radiating effect of LED can be effectively improved.

The 3rd, the fin of one waveform laminated structure is respectively equipped with lamellar delivery pipe of the present utility model；Described radiating Piece is used for deriving the heat that lamellar conveys tube fluid, therefore, can expand heat conduction, the area of dissipation of sluice, can subtract further The volume of few radiator, the heat of fluid in sluice (including the coolant that silicone oil, water etc. have Thermal conductivity) is led Go out, and then the cooling function of further lifting fluid, realize more preferably radiating effect, make LED and power module, even whole LED equipment (i.e. LED lamp) obtains more preferable cooling function, so that effectively improving serviceability and the prolongation of LED The service life of LED.

4th, the input port of this utility model sluice and delivery outlet are respectively equipped with a header tank, or described input port or defeated Outlet is provided with the header tank of a splendid attire fluid, and described circulation pipe is connected with sluice by header tank, thus increases circulation pipe The circulating load of interior fluid, so that improve the radiating effect of LED.

5th, header tank of the present utility model and sluice, fin are integral type structure, therefore compact conformation, install just Victory, packaging efficiency is high.

6th, cooling system of the present utility model also includes a protection device, therefore, when so that LED of the present utility model is used Obtain more preferable self-protection function, it is to avoid heat sinking function failure or impaired when, LED is equally impaired, in addition damage.

Brief description

Fig. 1 is the structural representation of this utility model embodiment 1.

Fig. 2 is the simple scheme of installation of Fig. 1.

Fig. 3 is the scheme of installation of the radiator (except fan) of this utility model embodiment 1.

Fig. 4 is sluice and the fin scheme of installation of this utility model embodiment 1.

Fig. 5 is the structural representation of this utility model embodiment 3.

Specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment 1：A kind of cooling system of LED as shown in Figures 1 to 4, including circulation pipe 1 and pump 2, also includes LED heat radiation module 3 and power supply heat sinking module 4, described LED heat radiation module 3 is the heat radiating device of fluid of LED 5, power supply heat sinking mould Group 4 is the heat radiating device of fluid of LED power module 6；Described circulation pipe 1 is connected to LED heat radiation module 3 and power supply heat sinking module 4；Concrete connected mode is as depicted in figs. 1 and 2：LED heat radiation module 3, power supply heat sinking module 4 adopt parallel way with circulation pipe 1 It is attached；Described pump 2 is arranged on circulation pipe 1, makes the fluid in circulation pipe 1 through LED heat radiation module 3 and power supply heat sinking mould The group 4 circulating flowing of formation, thus realize LED 5 and the radiating and cooling function of power module 6 simultaneously.

In specifically implementing, described circulation pipe 1 includes flexible pipe or has heat sinking function metal tube, such as sebific duct, aluminum pipe or Copper pipe etc..In order to improve the radiating efficiency of fluid, a radiator 7 is additionally provided with circulation pipe 1, this radiator 7 includes fan 71 and sluice 72, simultaneously in order to strengthen the area of dissipation of sluice 72, described sluice 72 is square by some sections Lamellar delivery pipe 721 is constituted, and is respectively fixed with the fin of a waveform laminated structure in each lamellar delivery pipe 721 73, each fin 73 and each lamellar delivery pipe 721 interfix formation integral structure, to strengthen leading of fluid in sluice 72 Heat and cooling heat sinking function, described sluice 72 and fin 73 are all made using having good thermal conductive material, such as copper, aluminum etc. Metal material；Described fin 73 is used for deriving the heat of fluid 8 in lamellar delivery pipe 721；Described lamellar delivery pipe 721 defeated Entrance 723 and delivery outlet 724 are docked with circulation pipe 1 respectively, make circular fluidic flow heat conduction when sluice 72 of circulation pipe 1 Lowered the temperature to fin 73；Described fan 71 is arranged on sluice 72 side, so that fan 71 is blown through sluice 72 He Fin 73, realizes quick temperature-reducing function.

Further, the input port 723 of described sluice 72 and delivery outlet 724 are respectively equipped with the header tank of a splendid attire fluid 9.Described some strip of sheet delivery pipes 721 are distributed for vertical type, as shown in figure 3, each fin 73 interval is located at each lamellar conveying Interfix on pipe 721；Described header tank 9 is respectively provided at sluice 72, fin 73 two ends, with sluice 72, fin 73 Form integral structure.I.e. polylith lamellar delivery pipe 721 is arranged by distribution up and down, and each block piece shape delivery pipe 72 is respectively equipped with One corrugated fin 73, sluice 72 be respectively provided on two sides with contain fluid header tank 9, lamellar delivery pipe 721 defeated Entrance 723 and delivery outlet 724 are respectively connected to the water tank 9 of both sides, and described circulation pipe 1 passes through the lamellar of header tank 9 and sluice 72 Delivery pipe 721 connects, and when so that the fluid 8 in circulation pipe 1 is circulated, the header tank 9 in sluice 72 side is conveyed by lamellar Pipe 721 flows to the header tank 9 of opposite side.

Described LED heat radiation module 3 be adjacent on LED base using there is good thermal conductive material (as gold such as copper, aluminum Belong to material) make contain fluid seal case one, the input port 1 of described seal case one and delivery outlet 1 are respectively It is connected to circulation pipe 1.Described power supply heat sinking module 4 be adjacent on power module 6 using there is good thermal conductive material (such as The metal materials such as copper, aluminum) make contain fluid seal case two.The input port 2 41 of described seal case two and delivery outlet 2 42 are connected to circulation pipe 1.

It is equipped with radiating tube 10, this radiating tube is S type, annular, a word in described seal case one and seal case two Type arranges isostructural copper pipe, aluminum pipe or earthenware, and this radiating tube 10 passes through in seal case one and seal case two, radiating The import/export of pipe 10 is connected to circulation pipe 1.Briefly, described radiating tube 10 is through the seal case filling with fluid One and seal case two in for circular fluidic flow delivery pipe.

Described cooling system also includes a protection device, and this protection device includes temperature sensor and controls power line Road, this temperature sensor is located at LED 6 position base, controls power circuit to be connected to power module 6.When temperature sensor inspection After measuring the temperature information of LED position base, this temperature information is sent in power module 6 through control power circuit, power supply After module 6 receives temperature information, judge whether to exceed preset value, when exceeding preset value, immediately close LED, stop making With being achieved in self-protection function.

During the application of this utility model utility model, close in LED heat radiation module 3 (seal case one), power supply heat sinking module 4 It is each filled with fluid 8, this fluid 8 includes water or coolant etc. and has Thermal conductivity in (joint sealing body two) and header tank 9 Liquid.When opening LED, start the water pump 2 on circulation pipe 1 simultaneously, make fluid 8 in the LED heat radiation module 3 (sealing of LED 5 Casing one), the power supply heat sinking module 4 (seal case two) of power module 6 circulates and the header tank 9 of radiator 7 between.Stream During body circulation, the heat that LED 5 produces conducts the circulation of fluid to radiating tube 10 through the fluid in LED heat radiation module 3 In, the heat that power module 6 produces conducts in the circulation of fluid to radiating tube 10 through the fluid in power supply heat sinking module 4 again, When circulatory fluid flow, the circulation of fluid with heat is made through the lamellar delivery pipe 721 of radiator 7, fluid by circulation pipe 1 The heat taken out of passes through lamellar delivery pipe 721 and fin 73 derives, and is dried cooling by fan 71, realizes fluid 8 quick heat radiating Cooling, last recirculation flow is returned LED heat radiation module 3 and power supply heat sinking module 4 and LED 5 and power module 6 is dropped again Temperature, such iterative cycles realize LED 5 and the good heat radiating function of power module 6.

Embodiment 2：The technical characterstic of the present embodiment is：Described LED heat radiation module 3 (seal case one) and power module 6 Power supply heat sinking module 4 (seal case two) in without radiating tube 10.Remaining ibid embodiment.

During the application of this utility model utility model, close in LED heat radiation module 3 (seal case one), power supply heat sinking module 4 It is full of fluid 8, this fluid 8 includes the coolant that silicone oil, water etc. have Thermal conductivity in (joint sealing body two) and header tank 9. When opening LED, start the water pump 2 on circulation pipe 1 simultaneously, make fluid 8 in the LED heat radiation module 3 (seal case of LED 5 One), the power supply heat sinking module 4 (seal case two) of power module 6 circulates and the header tank 9 of radiator 7 between.Fluid follows During ring, the heat that LED 5 produces conducts to circulation of fluid through LED heat radiation module 3, the heat warp that power module 6 produces Power supply heat sinking module 4 conducts to circulation of fluid, when circulatory fluid flow, makes circulation of fluid through radiating by circulation pipe 1 The lamellar delivery pipe 721 of device 7, the heat that fluid is taken out of passes through lamellar delivery pipe 721 and fin 73 is derived, and is dried by fan 71 Cooling, realizes the cooling of fluid 8 quick heat radiating, and last recirculation flow returns LED heat radiation module 3 and power supply heat sinking module 4 to LED 5 and power module 6 lowered the temperature again, such iterative cycles realize LED 5 and the good heat radiating function of power module 6.

Embodiment 3：A kind of cooling system of LED as shown in Figure 5, the technical characterstic of the present embodiment is：Described LED dissipates Thermal module 3, power supply heat sinking module 4 and circulation pipe 1 are attached using series system.Remaining ibid embodiment.

Embodiment 4：The technical characterstic of the present embodiment is：Described input port 723 or delivery outlet 724 are provided with a splendid attire fluid Header tank 9, using single header tank.Remaining ibid embodiment.

Claims

1. a kind of cooling system of LED, including circulation pipe (1) and pump (2), is characterized in that：Also include LED heat radiation module (3) and power supply heat sinking module (4), described LED heat radiation module (3) is the heat radiating device of fluid of LED (5), power supply heat sinking module (4) for the heat radiating device of fluid of LED power module (6)；Described circulation pipe (1) is connected to LED heat radiation module (3) and power supply dissipates Thermal module (4)；Described pump (2) is arranged on circulation pipe (1), make fluid in circulation pipe (1) through LED heat radiation module (3) and Power supply heat sinking module (4) forms circulating flowing, thus realize LED (5) and the radiating and cooling work(of power module (6) simultaneously Energy.

2. a kind of cooling system of LED according to claim 1, is characterized in that：It is additionally provided with one on described circulation pipe (1) Radiator (7).

3. a kind of cooling system of LED according to claim 2, is characterized in that：Described radiator (7) includes fan (71) and sluice (72), the lamellar delivery pipe (721) that described sluice (72) is square by some sections is constituted, each lamellar The fin (73) of one waveform laminated structure is respectively equipped with delivery pipe (721)；Described fin (73) is used for deriving piece The heat of the interior fluid of shape delivery pipe (721) (8)；The input port (723) of described lamellar delivery pipe (721) and delivery outlet (724) point Do not dock with circulation pipe (1), make heat conduction when sluice (72) of the circular fluidic flow of circulation pipe (1) go out fin (73) and enter Row cooling；Described fan (71) is arranged on sluice (72) side, so that fan (71) is blown through sluice (72) and fin (73), realize quick temperature-reducing function.

4. a kind of cooling system of LED according to claim 3, is characterized in that：The input port of described sluice (72) And delivery outlet (724) is respectively equipped with the header tank (9) of a splendid attire fluid, or described input port (723) or delivery outlet (723) (724) it is provided with the header tank (9) of a splendid attire fluid, described circulation pipe (1) is connected with sluice (72) by header tank (9).

5. a kind of cooling system of LED according to claim 4, is characterized in that：Described some strip of sheet delivery pipes (721) it is distributed for vertical type, each fin (73) interval is located at and interfixes on each lamellar delivery pipe (721)；Described header tank (9) it is respectively provided at sluice (72), fin (73) two ends, form integral structure with sluice (72), fin (73).

6. a kind of cooling system of LED according to claim 1, is characterized in that：Described LED heat radiation module (3) is patch Tight on LED base using the seal case one with the splendid attire fluid that good thermal conductive material is made.

7. the cooling system according to a kind of arbitrary described LED of claim 1 to 5, is characterized in that：Described power supply heat sinking module (4) be adjacent on power module (6) using the seal case two with the splendid attire fluid that good thermal conductive material makes.

8. a kind of cooling system of LED according to claim 7, is characterized in that：Described seal case one and sealing It is equipped with radiating tube (10), this radiating tube (10) passes through in seal case one and seal case two, radiating tube (10) in casing two Import/export be connected to circulation pipe (1).

9. a kind of cooling system of LED according to claim 1, is characterized in that：Described LED heat radiation module (3), power supply Heat radiation module (4) is attached using mode in parallel or series with circulation pipe (1).

10. a kind of cooling system of LED according to claim 1, is characterized in that：Described cooling system also includes a guarantor Protection unit, this protection device includes temperature sensor and controls power circuit.