CN205227140U - LED (Light emitting diode) plastic heat radiator - Google Patents

Abstract

The utility model discloses a LED (Light emitting diode) plastic heat radiator, it mainly includes plastics radiating fin and temperature difference power generation devices, and temperature difference power generation devices sets up in plastics radiating fin's upper end, and the LED standing groove sets up in plastics radiating fin and temperature difference power generation devices's inside, and temperature difference power generation devices includes high temperature board and normal atmospheric temperature board, and the high temperature board sets up in plastics radiating fin's upper end, and the upper end of high temperature board is equipped with a battery and three thermoelectric generator, and is three thermoelectric generator is all through connection of electric lines to battery. The beneficial effect of the utility model have: through the heat of high temperature board absorption LED production in service, become the difference in temperature with the normal atmospheric temperature plate -type, rethread thermoelectric generator turns into electric energy, environmental protection and energy saving with heat energy, be equipped with the through -hole on the plastics radiating fin for the reinforcing of the air current general character improves the radiating efficiency in the radiator, the battery is equipped with, the electric energy that thermoelectric generator produced can be stores, adopt the plastics material to replace traditional metal, practice thrift the cost.

Description

A kind of LED plastic tank radiators

Technical field

The utility model relates to a kind of radiator, particularly a kind of LED plastic tank radiators.

Background technology

The same with conventional light source, semiconductor light emitting diode (LED) also can produce heat during operation, and how much it depends on overall luminous efficiency.Under powering up energy outside, the radiation recombination generation electroluminescent in electronics and hole, the light radiated near PN junction also needs just can arrive at external world's (air) through the semiconductor medium of chip (chip) itself and encapsulation medium.Combination current injection efficiency, radioluminescence quantum efficiency, chip exterior light extraction efficiency etc., finally probably only have the input electric energy conversion of 30-40% to be luminous energy, the energy of all the other 60-70% mainly transforms heat energy with the form of the lattice vibration of non-radiative recombination generation.In general, whether LED work stablizes, and quality quality, dispel the heat most important with lamp body itself, the heat radiation of the high-brightness LED lamp on market, usually adopts natural heat dissipation, and effect is unsatisfactory.The LED lamp that LED light source is made, is made up of LED, radiator structure, driver, lens, and therefore dispelling the heat also is a part and parcel, if LED can not dispel the heat very well, its life-span also can be influenced.

Mostly adopt radiator to dispel the heat at present, existing radiator mostly also exists function singleness, and radiating efficiency is high not, and material all adopts metal, and cost is higher.

Utility model content

The technical problems to be solved in the utility model, be to provide a kind of LED plastic tank radiators, this radiator fully can reclaim heat, simultaneously good heat dissipation effect, and adopts plastics to replace metal, reduces costs.

The utility model is realized by following proposal: a kind of LED plastic tank radiators, it mainly comprises plastic heat radiation fin and temperature difference electricity generation device, described temperature difference electricity generation device is arranged on the upper end of described plastic heat radiation fin, LED standing groove is arranged on the inside of described plastic heat radiation fin and described temperature difference electricity generation device, and separated with described plastic heat radiation fin and described temperature difference electricity generation device by heat radiation baffle plate, described temperature difference electricity generation device comprises high temperature plate and Room Temperature Plate, described high temperature plate is arranged on the upper end of described plastic heat radiation fin, the upper end of described high temperature plate is provided with a battery and three thermoelectric generators, three described thermoelectric generators are all connected by electrical wiring to described battery, described battery is identical with the height of described thermoelectric generator, described Room Temperature Plate covers the upper end at described battery and described thermoelectric generator, a circle baffle is with between described high temperature plate and described Room Temperature Plate, described baffle is trapped among the surrounding of described battery and described thermoelectric generator, play the effect of protection, high temperature plate, Room Temperature Plate, baffle is plastic material, cost-saving.

Described plastic heat radiation fin in the form of sheets, is evenly arranged in the lower end of described high temperature plate.

Described plastic heat radiation fin is uniform-distribution with several through holes, is beneficial to the circulation of described plastic heat radiation fin regional air.

Described battery and three described thermoelectric generators are distributed in the surrounding of described heat radiation baffle plate.

Described high temperature plate and described Room Temperature Plate are square plate, and equal and opposite in direction.

The contact surface of described baffle and described high temperature plate and described Room Temperature Plate is square, and area is less than the area of described high temperature plate and described Room Temperature Plate.

The beneficial effects of the utility model are:

1, a kind of LED plastic tank radiators of the utility model absorbs during LED runs the heat produced by high temperature plate, forms the temperature difference, then is electric energy by thermoelectric generator by thermal energy, environmental protection and energy saving with Room Temperature Plate;

2, the plastic heat radiation fin of a kind of LED plastic tank radiators of the utility model is provided with through hole, and the radiator air flow general character is strengthened, and improves radiating efficiency;

3, a kind of LED plastic tank radiators of the utility model is provided with battery, can store the electric energy that thermoelectric generator produces;

4, a kind of LED of the utility model plastic tank radiators adopts plastics to replace traditional metal, and cost is lower.

Accompanying drawing explanation

Fig. 1 is the cross-sectional view of the temperature difference electricity generation device of a kind of LED plastic tank radiators of the utility model.

Fig. 2 is the side-looking structural representation of a kind of LED plastic tank radiators of the utility model.

Fig. 3 is the plastic heat radiation fin structure schematic diagram of a kind of LED plastic tank radiators of the utility model.

In figure: 1 is plastic heat radiation fin, 2 is temperature difference electricity generation device, and 3 is LED standing groove, and 4 is heat radiation baffle plate, and 5 is high temperature plate, and 6 is Room Temperature Plate, and 7 is battery, and 8 is thermoelectric generator, and 9 is electric wire, and 10 is baffle, and 11 is through hole.

Detailed description of the invention

Further illustrate below in conjunction with Fig. 1-3 pairs of the utility model, but the utility model protection domain does not limit to described content.

A kind of LED plastic tank radiators, it mainly comprises plastic heat radiation fin 1 and temperature difference electricity generation device 2, temperature difference electricity generation device 2 is arranged on the upper end of plastic heat radiation fin 1, LED standing groove 3 is arranged on the inside of plastic heat radiation fin 1 and temperature difference electricity generation device 2, and separated with plastic heat radiation fin 1 and temperature difference electricity generation device 2 by heat radiation baffle plate 4, temperature difference electricity generation device 2 comprises high temperature plate 5 and Room Temperature Plate 6, high temperature plate 5 is arranged on the upper end of plastic heat radiation fin 1, the upper end of high temperature plate 5 is provided with a battery 7 and three thermoelectric generators 8, three thermoelectric generators 8 are all connected to battery 7 by electric wire 9, battery 7 is identical with the height of thermoelectric generator 8, Room Temperature Plate 6 covers the upper end at battery 7 and thermoelectric generator 8, a circle baffle 10 is with between high temperature plate 5 and Room Temperature Plate 6, baffle 10 is trapped among the surrounding of battery 7 and thermoelectric generator 8, play the effect of protection, high temperature plate 5, Room Temperature Plate 6, baffle 10 is plastic material, cost-saving, plastic heat radiation fin 1 in the form of sheets, be evenly arranged in the lower end of high temperature plate 5, plastic heat radiation fin 1 is uniform-distribution with several through holes 11, be beneficial to the circulation of plastic heat radiation fin 1 regional air, battery 7 and three thermoelectric generators 8 are distributed in the surrounding of heat radiation baffle plate 4, high temperature plate 5 and Room Temperature Plate 6 are square plate, and equal and opposite in direction, baffle 10 is square with the contact surface of high temperature plate 5 and Room Temperature Plate 6, and area is less than the area of high temperature plate 5 and Room Temperature Plate 6.

In use procedure, LED is positioned over LED and prevents groove 3, in the process that LED etc. runs, heat is delivered to plastic heat radiation fin 1 by heat radiation baffle plate 4, then is dispersed in air by partial heat by air flowing by plastic heat radiation fin 1, and remainder heat is delivered to high temperature plate 5, owing to having the temperature difference between high temperature plate 5 and Room Temperature Plate 6, thermoelectric generator 8 can be run, and is electric energy by thermal energy, and is stored in battery 7.

Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.

Claims (6)

1. a LED plastic tank radiators, it is characterized in that: it mainly comprises plastic heat radiation fin (1) and temperature difference electricity generation device (2), described temperature difference electricity generation device (2) is arranged on the upper end of described plastic heat radiation fin (1), LED standing groove (3) is arranged on the inside of described plastic heat radiation fin (1) and described temperature difference electricity generation device (2), and separated with described plastic heat radiation fin (1) and described temperature difference electricity generation device (2) by heat radiation baffle plate (4), described temperature difference electricity generation device (2) comprises high temperature plate (5) and Room Temperature Plate (6), described high temperature plate (5) is arranged on the upper end of described plastic heat radiation fin (1), the upper end of described high temperature plate (5) is provided with a battery (7) and three thermoelectric generators (8), three described thermoelectric generators (8) are all connected to described battery (7) by electric wire (9), described battery (7) is identical with the height of described thermoelectric generator (8), described Room Temperature Plate (6) covers the upper end at described battery (7) and described thermoelectric generator (8), a circle baffle (10) is with between described high temperature plate (5) and described Room Temperature Plate (6), described baffle (10) is trapped among the surrounding of described battery (7) and described thermoelectric generator (8).

2. a kind of LED plastic tank radiators according to claim 1, is characterized in that: described plastic heat radiation fin (1) in the form of sheets, is evenly arranged in the lower end of described high temperature plate (5).

3. a kind of LED plastic tank radiators according to claim 2, is characterized in that: described plastic heat radiation fin (1) is uniform-distribution with several through holes (11).

4. a kind of LED plastic tank radiators according to claim 1, is characterized in that: described battery (7) and three described thermoelectric generators (8) are distributed in the surrounding of described heat radiation baffle plate (4).

5. a kind of LED plastic tank radiators according to claim 1, is characterized in that: described high temperature plate (5) and described Room Temperature Plate (6) they are square plate, and equal and opposite in direction.

6. a kind of LED plastic tank radiators according to claim 5; it is characterized in that: described baffle (10) is square with the contact surface of described high temperature plate (5) and described Room Temperature Plate (6), and area is less than the area of described high temperature plate (5) and described Room Temperature Plate (6).