CN203453861U - Water-cooling heat dissipation type high-power LED device - Google Patents
Water-cooling heat dissipation type high-power LED device Download PDFInfo
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- CN203453861U CN203453861U CN201320540975.4U CN201320540975U CN203453861U CN 203453861 U CN203453861 U CN 203453861U CN 201320540975 U CN201320540975 U CN 201320540975U CN 203453861 U CN203453861 U CN 203453861U
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Abstract
The utility model belongs to the field of lighting equipment, and particularly relates to a water-cooling heat dissipation type high-power LED device. The water-cooling heat dissipation type high-power LED device comprises an LED array, a metal heat transfer sheet is arranged below the LED array, a metal heat transfer pipe is connected to the lower surface of the metal heat transfer sheet and is a hollow pipe, a water inlet and a water outlet are formed in the upper end and the lower end of the metal heat transfer pipe respectively, a U-shaped water-cooling pipeline is arranged inside the metal heat transfer pipe and is communicated with the water inlet and the water outlet, the water inlet is connected with a water pump through a water pipe, the water outlet is connected with one end of a heat dissipater through a water pipe, and the other end of the heat dissipater is connected with the water pump through a water pipe to form water-cooling circulation. The water-cooling circulation is arranged in the metal heat transfer pipe, cold water is fed to the metal heat transfer pipe from the water inlet through the water pump, heat exchange is carried out between the cold water and the metal heat transfer pipe, the water with the higher temperature passes through the U-shaped water-cooling pipeline and is conveyed to the heat dissipater, the temperature of hot water after water dissipation is reduced and the hot water becomes cold water.
Description
Technical field
The utility model belongs to lighting apparatus field, specifically a kind of water-cooling type high-power LED device.
Background technology
Light emitting diode (English: Light-Emitting Diode, abbreviation: LED) be the luminous semi-conductor electricity sub-element of a kind of energy, see through the composite light source that trivalent and pentad form.This kind of electronic component occurred as far back as 1962, was merely able in early days send the ruddiness of low luminosity, was used as indicator lamp utilize after being bought patent by hp.And after develop other monochromatic versions, even to this day, the light that can send has spreaded all over visible ray, infrared ray and ultraviolet ray, luminosity is also brought up to quite high degree.Purposes is by indicator lamp at the beginning and display board etc.; Along with the appearance of white light emitting diode, be in recent years developed to gradually and be generally used as lighting use.Light emitting diode is merely able to toward a direction conducting (energising), be called forward bias (forward bias), when electric current flows through, electronics overlaps within it with electric hole and sends monochromatic light, this is electroluminescent effect, and the wavelength of light, color are relevant with the element impurity of deliberately infiltration with its semiconductor material kind adopting.Have advantages of that efficiency is high, the life-span is long, not cracky, reaction speed is fast, reliability is high etc., and conventional light source is too late.The luminous efficiency of white light LEDs is in recent years progressive to some extent; Every kilolumen cost, also because a large amount of fund inputs makes prices, but cost is still far above other traditional lighting.Even so, in recent years still get more and more and be used on lighting use.
If number of patent application is CN200820095351.5, patent application day is on July 9th, 2008, name is called the utility model patent of " direct insertion LED ", its technical scheme is: the utility model discloses a kind of direct insertion LED, comprise at least one light-emitting diode chip for backlight unit, encapsulate the lens of described light-emitting diode chip for backlight unit, and be electrically connected to anodal pin and negative pole pin with described light-emitting diode chip for backlight unit, described direct insertion LED also comprise one in described lens in order to limit the bridge-like structure of relative motion between described anodal pin and negative pole pin.
But along with the power of present LED is increasing, the common air natural heat radiation that only relies on can not meet the instructions for use of great power LED.Above-mentioned patent still adopts common air radiating mode to dispel the heat, so when the LED using is while being high-power, radiating effect is also bad.
Summary of the invention
In order to overcome the common air radiating mode of employing that existing LED exists, dispel the heat, when the LED using is while being high-power, radiating effect bad problem, propose a kind of water-cooling type high-power LED device now especially.
For realizing above-mentioned technique effect, technical solutions of the utility model are as follows:
A kind of water-cooling type high-power LED device, it is characterized in that: include LED array, described LED array below is provided with metal heat transfer sheet, the upper surface of described metal heat transfer sheet contacts with the bottom of LED array, the lower surface of described metal heat transfer sheet is connected with metal heat transfer pipe, the upper surface shape of described metal heat transfer sheet is identical with the bottom of LED array, the underside shape of described metal heat transfer sheet is the same with the end surface shape of metal heat transfer pipe, metal heat transfer pipe integral body is round table-like, described metal heat transfer pipe is hollow pipe, described metal heat transfer pipe upper, lower end is respectively arranged with water inlet and delivery port, described metal heat transfer pipe inside is provided with U-shaped water cooled pipeline, described U-shaped water cooled pipeline is communicated with respectively at water inlet and delivery port, described water inlet is connected with water pump by water pipe, described delivery port is connected with radiator one end by water pipe, the described radiator other end is connected with water pump by water pipe, form Water-cooling circulating, the metal that described metal heat transfer pipe lower end is connected with a horizontally set connects base, described metal connects base lower surface and is vertically provided with a plurality of heat radiation inserted sheets, the setting party of described heat radiation inserted sheet is to identical, between a plurality of heat radiation inserted sheets, be provided with gap, in described connection base lower surface, be provided with a plurality of chutes, described chute cross section is trapezoidal, and the bottom of described fin is also provided with corresponding with it trapezium structure.
Described LED array comprises a plurality of LED, and described a plurality of LED are arranged side by side as rectangle.
The power of described each LED is 20-100W.
Described LED array also comprises the fixed support of the below that is arranged on a plurality of LED, and fixed support contacts with each LED, and described metal heat transfer sheet upper surface contacts with fixed support lower surface.
Between described each LED and fixed support, be provided with alumina layer.
The utility model has the advantage of:
1, the utility model is also provided with Water-cooling circulating in metal heat transfer pipe, by water pump, cold water is fed through to metal heat transfer pipe from water inlet, cold water and metal heat transfer pipe produce heat exchange, water after temperature raises is delivered to radiator through U-shaped water cooled pipeline from delivery port, the radiator here can be fan or other existing radiators, hot water temperature's reduction through heat radiation becomes cold water, and then cold water enters water pump by water pipe, and circulation has realized the cooling to metal heat transfer pipe successively.
2, the utility model is realized the heat radiation to great power LED by being provided with a plurality of radiator structures, first the flocking together a plurality of LED rules by fixed support, then heat is delivered on metal heat transfer sheet by fixed support, because metal heat transfer sheet is all to contact with the bottom of support, so can to greatest extent heat be conducted, heat is delivered to metal by metal heat transfer pipe and connects base, owing to connecting on base and being provided with a plurality of heat radiation inserted sheets at metal, so heat can distribute from a plurality of heat radiation inserted sheets, when heat radiation inserted sheet excess Temperature, because being connected base with metal, heat radiation inserted sheet connects by trapezoidal shape draw-in groove, so can directly overheated heat radiation draw-in groove be marked from the side, replace to the draw-in groove of other normal temperatures, so also can avoid the overheated problem of LED matrix.
3, due to when the outdoor or specific occasion application LED matrix, often a position, need a plurality of LED, so the LED array of this device can hold a plurality of LED simultaneously, a plurality of LED array are dispelled the heat simultaneously.
4,, owing to cannot being directly connected between a plurality of LED, so the utility model connects a plurality of LED by support bracket fastened structure, so also played the object that facilitates a plurality of LED to install and dispel the heat.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is that metal connects base upward view.
In accompanying drawing: LED array 1, metal heat transfer sheet 2, metal heat transfer pipe 3, metal connects base 4, heat radiation inserted sheet 5, chute 6, fixed support 7, alumina layer 8, water inlet 9, delivery port 10, U-shaped water cooled pipeline 11, water pipe 12, water pump 13, radiator 14.
The specific embodiment
As shown in Figure 1, a kind of water-cooling type high-power LED device includes LED array 1, described LED array 1 below is provided with metal heat transfer sheet 2, the upper surface of described metal heat transfer sheet 2 contacts with the bottom of LED array 1, the lower surface of described metal heat transfer sheet 2 is connected with metal heat transfer pipe 3, the upper surface shape of described metal heat transfer sheet 2 is identical with the bottom of LED array 1, the underside shape of described metal heat transfer sheet 2 is the same with the end surface shape of metal heat transfer pipe 3, metal heat transfer pipe 3 integral body are round table-like, described metal heat transfer pipe is hollow pipe, described metal heat transfer pipe upper, lower end is respectively arranged with water inlet 9 and delivery port 10, described metal heat transfer pipe inside is provided with U-shaped water cooled pipeline 11, described U-shaped water cooled pipeline 11 is communicated with respectively at water inlet 9 and delivery port 10, described water inlet 9 is connected with water pump 13 by water pipe 12, described delivery port 10 is connected with radiator 14 one end by water pipe 12, described radiator 14 other ends are connected with water pump 13 by water pipe 12, form Water-cooling circulating, the metal that described metal heat transfer pipe 3 lower ends are connected with a horizontally set connects base 4, described metal connects base 4 lower surfaces and is vertically provided with a plurality of heat radiation inserted sheets 5, the setting party of described heat radiation inserted sheet 5 is to identical, between a plurality of heat radiation inserted sheets 5, be provided with gap, in described connection base lower surface, be provided with a plurality of chutes 6, described chute 6 cross sections are trapezoidal, and the bottom of described fin is also provided with corresponding with it trapezium structure.The utility model is also provided with Water-cooling circulating in metal heat transfer pipe, by water pump 13, cold water is fed through to metal heat transfer pipe from water inlet 9, cold water and metal heat transfer pipe produce heat exchange, water after temperature raises is delivered to radiator 14 through U-shaped water cooled pipeline 11 from delivery port 10, the radiator 14 here can be fan or other existing radiators 14, hot water temperature's reduction through heat radiation becomes cold water, then cold water enters water pump 13 by water pipe 12, and circulation has realized the cooling to metal heat transfer pipe successively.The utility model is realized the heat radiation to great power LED by being provided with a plurality of radiator structures, first the flocking together a plurality of LED rules by fixed support 7, then heat is delivered on metal heat transfer sheet 2 by fixed support 7, because metal heat transfer sheet 2 is all to contact with the bottom of support, so can to greatest extent heat be conducted, heat is delivered to metal by metal heat transfer pipe 3 and connects base 4, owing to connecting on base 4 and being provided with a plurality of heat radiation inserted sheets 5 at metal, so heat can distribute from a plurality of heat radiation inserted sheets 5, when heat radiation inserted sheet 5 excess Temperature, because being connected base 4 with metal, heat radiation inserted sheet 5 connects by trapezoidal shape draw-in groove, so can directly overheated heat radiation draw-in groove be marked from the side, replace to the draw-in groove of other normal temperatures, so also can avoid the overheated problem of LED matrix.
As shown in Figure 1, a kind of water-cooling type high-power LED device includes LED array 1, described LED array 1 below is provided with metal heat transfer sheet 2, the upper surface of described metal heat transfer sheet 2 contacts with the bottom of LED array 1, the lower surface of described metal heat transfer sheet 2 is connected with metal heat transfer pipe 3, the upper surface shape of described metal heat transfer sheet 2 is identical with the bottom of LED array 1, the underside shape of described metal heat transfer sheet 2 is the same with the end surface shape of metal heat transfer pipe 3, metal heat transfer pipe 3 integral body are round table-like, described metal heat transfer pipe is hollow pipe, described metal heat transfer pipe upper, lower end is respectively arranged with water inlet 9 and delivery port 10, described metal heat transfer pipe inside is provided with U-shaped water cooled pipeline 11, described U-shaped water cooled pipeline 11 is communicated with respectively at water inlet 9 and delivery port 10, described water inlet 9 is connected with water pump 13 by water pipe 12, described delivery port 10 is connected with radiator 14 one end by water pipe 12, described radiator 14 other ends are connected with water pump 13 by water pipe 12, form Water-cooling circulating, the metal that described metal heat transfer pipe 3 lower ends are connected with a horizontally set connects base 4, described metal connects base 4 lower surfaces and is vertically provided with a plurality of heat radiation inserted sheets 5, the setting party of described heat radiation inserted sheet 5 is to identical, between a plurality of heat radiation inserted sheets 5, be provided with gap, in described connection base lower surface, be provided with a plurality of chutes 6, described chute 6 cross sections are trapezoidal, and the bottom of described fin is also provided with corresponding with it trapezium structure.LED array 1 comprises a plurality of LED, and described a plurality of LED are arranged side by side as rectangle.The power of each LED is 20-100W.LED array 1 also comprises the fixed support 7 of the below that is arranged on a plurality of LED, and fixed support 7 contacts with each LED, and described metal heat transfer sheet 2 upper surfaces contact with fixed support 7 lower surfaces.Between each LED and fixed support 7, be provided with alumina layer 8.The utility model is also provided with Water-cooling circulating in metal heat transfer pipe, by water pump 13, cold water is fed through to metal heat transfer pipe from water inlet 9, cold water and metal heat transfer pipe produce heat exchange, water after temperature raises is delivered to radiator 14 through U-shaped water cooled pipeline 11 from delivery port 10, the radiator 14 here can be fan or other existing radiators 14, hot water temperature's reduction through heat radiation becomes cold water, then cold water enters water pump 13 by water pipe 12, and circulation has realized the cooling to metal heat transfer pipe successively.The utility model is realized the heat radiation to great power LED by being provided with a plurality of radiator structures, first the flocking together a plurality of LED rules by fixed support 7, then heat is delivered on metal heat transfer sheet 2 by fixed support 7, because metal heat transfer sheet 2 is all to contact with the bottom of support, so can to greatest extent heat be conducted, heat is delivered to metal by metal heat transfer pipe 3 and connects base 4, owing to connecting on base 4 and being provided with a plurality of heat radiation inserted sheets 5 at metal, so heat can distribute from a plurality of heat radiation inserted sheets 5, when heat radiation inserted sheet 5 excess Temperature, because being connected base 4 with metal, heat radiation inserted sheet 5 connects by trapezoidal shape draw-in groove, so can directly overheated heat radiation draw-in groove be marked from the side, replace to the draw-in groove of other normal temperatures, so also can avoid the overheated problem of LED matrix.Due to when the outdoor or specific occasion application LED matrix, often a position, need a plurality of LED, so the LED array 1 of this device can hold a plurality of LED simultaneously, a plurality of LED array 1 are dispelled the heat simultaneously.Owing to cannot being directly connected between a plurality of LED, so the structure of the utility model by fixed support 7 connects a plurality of LED, so also played the object that facilitates a plurality of LED to install and dispel the heat.
Metal heat transfer sheet 2 in the utility model, metal heat transfer pipe 3, metal connects heat transfer sheet, heat-transfer pipe and the connection base that base 4 obtains for realizing all metal-mades of heat transfer function in prior art.
Claims (5)
1. a water-cooling type high-power LED device, it is characterized in that: include LED array (1), described LED array (1) below is provided with metal heat transfer sheet (2), the upper surface of described metal heat transfer sheet (2) contacts with the bottom of LED array (1), the lower surface of described metal heat transfer sheet (2) is connected with metal heat transfer pipe (3), the upper surface shape of described metal heat transfer sheet (2) is identical with the bottom of LED array (1), the underside shape of described metal heat transfer sheet (2) is the same with the end surface shape of metal heat transfer pipe (3), metal heat transfer pipe (3) integral body is round table-like, described metal heat transfer pipe is hollow pipe, described metal heat transfer pipe upper, lower end is respectively arranged with water inlet (9) and delivery port (10), described metal heat transfer pipe inside is provided with U-shaped water cooled pipeline (11), described U-shaped water cooled pipeline (11) is communicated with respectively at water inlet (9) and delivery port (10), described water inlet (9) is connected with water pump (13) by water pipe (12), described delivery port (10) is connected with radiator (14) one end by water pipe (12), described radiator (14) other end is connected with water pump (13) by water pipe (12), form Water-cooling circulating, the metal that described metal heat transfer pipe (3) lower end is connected with a horizontally set connects base (4), described metal connects base (4) lower surface and is vertically provided with a plurality of heat radiation inserted sheets (5), the setting party of described heat radiation inserted sheet (5) is to identical, between a plurality of heat radiation inserted sheets (5), be provided with gap, in described connection base lower surface, be provided with a plurality of chutes (6), described chute (6) cross section is trapezoidal, and the bottom of described fin is also provided with corresponding with it trapezium structure.
2. water-cooling type high-power LED device according to claim 1, is characterized in that: described LED array (1) comprises a plurality of LED, and described a plurality of LED are arranged side by side as rectangle.
3. water-cooling type high-power LED device according to claim 1, is characterized in that: the power of described each LED is 20-100W.
4. water-cooling type high-power LED device according to claim 1, it is characterized in that: described LED array (1) also comprises the fixed support (7) of the below that is arranged on a plurality of LED, fixed support (7) contacts with each LED, and described metal heat transfer sheet (2) upper surface contacts with fixed support (7) lower surface.
5. water-cooling type high-power LED device according to claim 1, is characterized in that: between described each LED and fixed support (7), be provided with alumina layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540975.4U CN203453861U (en) | 2013-09-02 | 2013-09-02 | Water-cooling heat dissipation type high-power LED device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540975.4U CN203453861U (en) | 2013-09-02 | 2013-09-02 | Water-cooling heat dissipation type high-power LED device |
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| CN203453861U true CN203453861U (en) | 2014-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107926682A (en) * | 2017-11-27 | 2018-04-20 | 杭州蓝匠光环境科技有限公司 | Vertical planting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107926682A (en) * | 2017-11-27 | 2018-04-20 | 杭州蓝匠光环境科技有限公司 | Vertical planting system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |