CN208620082U - A kind of LED lamp of good heat dissipation effect - Google Patents

Abstract

The utility model discloses a kind of LED lamps of good heat dissipation effect, including lamp cap, the lamp cap is edison socket, lamp holder is provided with below lamp cap, the lamp holder is truncated cone-shaped, and lamp holder is internally provided with condensation chamber, blower and heat dissipation aluminium fin, the inside of lamp holder is additionally provided with substrate, it is provided with ventilation hole and LED chip on the substrate, lampshade is provided with below the lamp holder, the lampshade is internally provided with LED lamp source.The utility model is one kind of multiple radiating mode collective effects, is suitble to need the LED lamp of good heat dissipation effect used in the field of high intensity illumination.

Description

A kind of LED lamp of good heat dissipation effect

Technical field

The utility model relates to LED lamp field, specially a kind of LED lamp of good heat dissipation effect.

Background technique

With the development of LED lighting technology, LED lamp becomes the mainstream and not in market gradually instead of conventional lamp The trend come.LED lamp is famous with its efficient energy transformation ratio and intensity of illumination outstanding, however LED lamp is also without very Good solution heat dissipation problem, even if it has had significant progress compared to conventional lamp.Existing LED lamps cooling device Based on the aluminium fin that radiates, this radiator, which can only meet, generates the not high small-sized lamps and lanterns of heat, as stadium lighting lamp, work Industry headlamp etc. generates the very high large-scale lamps and lanterns of heat, and above-mentioned radiator is difficult to meet cooling requirements.

Utility model content

The purpose of this utility model is to provide a kind of LED lamps of good heat dissipation effect, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of LED lamp of good heat dissipation effect, packet Lamp cap is included, the lamp cap is edison socket, and lamp holder is provided with below lamp cap, and the lamp holder is truncated cone-shaped, the inside of lamp holder It is provided with condensation chamber, blower and heat dissipation aluminium fin, the inside of lamp holder is additionally provided with substrate, is provided with ventilation hole on the substrate And LED chip, lampshade is provided with below the lamp holder, and the lampshade is internally provided with LED lamp source.

The substrate is arranged on the bottom surface of lamp holder, and the center inside substrate, the LED light is arranged in the LED chip The center of base lower surface is arranged in source, and the LED pieces of several strips are covered on the spherical outer surface of the LED lamp source.

The heat dissipation aluminium fin is disposed on the substrate on surface, and the heat dissipation aluminium fin surrounding is wound with air hose, the fast wind of institute It manages and is connected with the blower being arranged on the left of heat dissipation aluminium fin upper surface, air hose one end and the ventilation hole phase being arranged on the left of substrate Even, the air hose other end extends to the air outlet on circular conical surface top on the right side of lamp holder, and the lower part of circular conical surface is provided on the right side of the lamp holder Air inlet, the air inlet are connected with the ventilation hole on the right side of substrate.

The heat release hole of several lattice-shapeds is provided in the external conical surface of the lamp holder, the heat release hole is distributed in radiation aluminium Fin surrounding.

The lampshade includes inner casing and shell, liquid is housed, between inner casing and shell between the inner casing and shell Cavity is connected with the condensation chamber of lamp holder inner upper, is provided with cold plate on the top end face of the condensation chamber.

Several cooling fins are evenly distributed between the inner casing and shell, the cooling fin is diamond-type metal thin slice, heat dissipation Piece is placed along radiation direction.

Compared with prior art, the utility model has the beneficial effects that the utility model is provided with aluminium fin heat dissipation, gas Flowing heat dissipation and liquid evaporation three kinds of radiating modes of heat dissipation, it is well many than single aluminium fin heat dissipation effect, while gas Flowing promote the heat dissipation of aluminium fin, the cooling fin that the utility model is also arranged between the inner casing of lampshade and shell, heat dissipation Liquid evaporation heat dissipation is promoted while piece self-radiating.The utility model is one kind of multiple radiating mode collective effects, is suitble to Need the LED lamp of good heat dissipation effect used in the field of high intensity illumination.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the LED lamp of good heat dissipation effect.

In figure: 1- lampshade, 2- lamp holder, 3- lamp cap, 4- substrate, 5- aluminium fin, 6- air hose, 7- ventilation hole, 8- blower, outside 9- Shell, 10- inner casing, 11- cooling fin, 12- condensation chamber, 13- cold plate, 14-LED lamp source, 15-LED lamp piece, 16-LED chip, 17- Heat release hole, 18- air outlet, 19- air inlet.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of LED lamp of good heat dissipation effect, including lamp cap 3, the lamp cap 3 is edison socket, and the lower section of lamp cap 3 is provided with lamp holder 2, and the lamp holder 2 is truncated cone-shaped, the inside of lamp holder 2 It is provided with condensation chamber 12, blower 8 and heat dissipation aluminium fin 5, the inside of lamp holder 2 is additionally provided with substrate 4, is arranged on the substrate 4 There are ventilation hole 7 and LED chip 16, the lower section of the lamp holder 2 is provided with lampshade 1, and the lampshade 1 is internally provided with LED lamp source 14。

The substrate 4 is arranged on the bottom surface of lamp holder 2, and the center inside substrate 4 is arranged in the LED chip 16, described The center of 4 lower surface of substrate is arranged in LED lamp source 14, is covered with several strips on the spherical outer surface of the LED lamp source 14 LED pieces 15.

The heat dissipation aluminium fin 5 is arranged on 4 upper surface of substrate, and 5 surrounding of heat dissipation aluminium fin is wound with air hose 6, institute Fast air hose 6 is connected with the blower 8 being arranged on the left of heat dissipation 5 upper surface of aluminium fin, 6 one end of air hose be arranged on the left of substrate 4 Ventilation hole 7 is connected, and 6 other end of air hose extends to the air outlet 18 on 2 right side circular conical surface top of lamp holder, the 2 right side circular cone of lamp holder The lower part in face is provided with air inlet 19, and the air inlet 19 is connected with the ventilation hole 7 on 4 right side of substrate.

The heat release hole 17 of several lattice-shapeds is provided in the external conical surface of the lamp holder 2, the heat release hole 17 is distributed in Radiate 5 surrounding of aluminium fin.

The lampshade 1 includes inner casing 10 and shell 9, and liquid is housed between the inner casing 10 and shell 9, inner casing 10 and outer Cavity between shell 9 is connected with the condensation chamber 12 of 2 inner upper of lamp holder, is provided with condensation on the top end face of the condensation chamber 12 Plate 13.

Several cooling fins 11 are evenly distributed between the inner casing 10 and shell 9, the cooling fin 11 is that diamond-type metal is thin Piece, cooling fin 11 are placed along radiation direction.

The working principle of the utility model is: lamp cap 3 is for connecting to power supply, and lamp holder 2 is for placing in the utility model Light emitting device and radiator, lampshade 1 are used for radiating light, and the LED pieces that LED chip 16 is used to control in LED lamp source shine.It dissipates For the heat in conductive substrate 4, the air hose 6 being wrapped on heat dissipation aluminium fin 5 accelerates on heat dissipation aluminium fin 5 hot aluminium fin 5 Heat distributes.Blower 8 drives outside air to flow into from air inlet 19, and the ventilation hole 7 by 4 right side of substrate enters in lampshade 1 Chamber, then air hose 6 is entered by the ventilation hole 7 in 4 left side of substrate, then by blower 8, finally flowed out from air outlet 18.Pass through sky The heat of LED light generation is taken away in the flowing of gas.Liquid evaporation between shell 9 and inner casing 10 takes away heat, and the gas of evaporation exists After being condensed into liquid on cold plate 13 in condensation chamber 12, flow back between shell 9 and inner casing 10.Cooling fin 11 is used for heat It is conducted into shell 9 and liquid, while itself also distributes heat.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of LED lamp of good heat dissipation effect, including lamp cap (3), it is characterised in that: the lamp cap (3) is edison socket, Be provided with below lamp cap (3) lamp holder (2), the lamp holder (2) be truncated cone-shaped, lamp holder (2) be internally provided with condensation chamber (12), Blower (8) and heat dissipation aluminium fin (5), the inside of lamp holder (2) are additionally provided with substrate (4), are provided with ventilation on the substrate (4) Hole (7) and LED chip (16) are provided with lampshade (1) below the lamp holder (2), and the lampshade (1) is internally provided with LED Lamp source (14).

2. a kind of LED lamp of good heat dissipation effect according to claim 1, it is characterised in that: substrate (4) setting exists On the bottom surface of lamp holder (2), LED chip (16) setting center internal in substrate (4), LED lamp source (14) setting exists The center of substrate (4) lower surface is covered with the LED pieces (15) of several strips on the spherical outer surface of the LED lamp source (14).

3. a kind of LED lamp of good heat dissipation effect according to claim 1, it is characterised in that: the heat dissipation aluminium fin (5) It is arranged on substrate (4) upper surface, heat dissipation aluminium fin (5) surrounding is wound with air hose (6), and the fast air hose (6) of institute and setting exist Blower (8) on the left of heat dissipation aluminium fin (5) upper surface is connected, air hose (6) one end and the ventilation hole being arranged on the left of substrate (4) (7) it is connected, air hose (6) other end extends to the air outlet (18) on circular conical surface top on the right side of lamp holder (2), lamp holder (2) right side The lower part of circular conical surface is provided with air inlet (19), and the air inlet (19) is connected with the ventilation hole (7) on the right side of substrate (4).

4. a kind of LED lamp of good heat dissipation effect according to claim 3, it is characterised in that: the circular cone of the lamp holder (2) The heat release hole (17) of several lattice-shapeds is provided on outer surface, the heat release hole (17) is distributed in heat dissipation aluminium fin (5) surrounding.

5. a kind of LED lamp of good heat dissipation effect according to claim 1, it is characterised in that: the lampshade (1) includes interior Shell (10) and shell (9) are equipped with liquid, the chamber between inner casing (10) and shell (9) between the inner casing (10) and shell (9) Body is connected with the condensation chamber (12) of lamp holder (2) inner upper, is provided with cold plate on the top end face of the condensation chamber (12) (13).

6. a kind of LED lamp of good heat dissipation effect according to claim 5, it is characterised in that: the inner casing (10) and outer It is evenly distributed between shell (9) several cooling fins (11), the cooling fin (11) is diamond-type metal thin slice, and cooling fin (11) is along light It places in line direction.