CN207778161U - Led lamp - Google Patents

Abstract

The utility model embodiment discloses a kind of LED lamp, including：Radiator is configured to the outer profile structure with heat sinking function, which includes multiple spaced radiating fins；LED light source component is set to the lower section of the radiator, is configured as transmitting illuminating ray；Radiating shell is set to the top of the radiator；Driving power is coated in the radiating shell, is configured as external power supply being converted to the work electric signal suitable for the light source assembly to drive the LED light source component to emit illuminating ray；And at least one gasket, it is located between the radiator and the radiating shell so that form the gap for being used as hot and cold air circulation between the radiator and the radiating shell, avoid heat build-up, play preferable heat dissipation effect.

Description

LED lamp

Technical field

The utility model embodiment is related to field of illumination lamp technology, more particularly to a kind of LED lamp.

Background technology

Currently, the power of LED bay light is mostly in the sections 100W-500W, the power relative to household light fixtures is much higher, high The problem of power lamps and lanterns are brought is that calorific value is larger, and why the heat dissipation of LED lamp is increasingly taken seriously, this is because LED light Service life be that the environment temperature junction temperature that is used with lamp bead is related, the bad junction temperature that radiates is got higher, the service life shortens.According to A Leiniusifa Then, temperature often reduces by 10 DEG C, and the service life of LED light will extend 2 times.In addition to this, the fever of LED lamp also results in its spectrum Forward current when mobile, colour temperature increases, constant pressure is powered increases, reverse current also increases, thermal stress increases and fluorescent powder epoxy It the problems such as resin aging acceleration etc., is asked with the heat dissipation for solving LED bay light therefore, it is necessary to be optimized to LED lamp Topic.

Utility model content

The utility model provides a kind of LED lamp, it is intended to solve the problems, such as that traditional LED lamp has poor heat radiation.

In order to solve the above technical problems, the technical solution that the utility model uses is：

A kind of LED lamp, the LED lamp include：

Radiator is configured to the outer profile structure with heat sinking function, which includes multiple be alternatively arranged Radiating fin；

LED light source component is set to the lower section of the radiator, is configured as transmitting illuminating ray；

Radiating shell is set to the top of the radiator；

Driving power is coated in the radiating shell, is configured as being converted to external power supply suitable for the light source The work electric signal of component is to drive the LED light source component to emit illuminating ray；And

At least one gasket is located between the radiator and the radiating shell so that the radiator and described The gap for being used as hot and cold air circulation is formed between radiating shell.

The gasket is heat-conducting pad in one of the embodiments, is configured to conduct the radiator and described dissipates Heat between hot shell.

The gasket is heat insulating mattress in one of the embodiments, is configured to completely cut off the radiator and described dissipates Heat conduction between hot shell.

In one of the embodiments, the gasket have with the matched concaveconvex structure of the radiating fin so that described Gasket is inlayed together with the radiating fin.

The radiating shell is set to the top of the radiator by threaded fastener in one of the embodiments,.

The threaded fastener runs through the gasket in one of the embodiments,.

The outer profile structure of the radiating shell includes multiple spaced heat radiating fins in one of the embodiments, Piece.

The LED light source component includes circuit board and the LED on the circuit board in one of the embodiments, Lamp.

The LED lamp further includes the lampshade set on the radiator in one of the embodiments, and the lampshade is provide with The LED light source component.

The LED lamp is bulkhead lamp in one of the embodiments,.

A kind of LED lamp that the utility model embodiment provides, including：Radiator is configured to have heat sinking function Outer profile structure, the outer profile structure include multiple spaced radiating fins；LED light source component is set to the radiator Lower section, be configured as transmitting illuminating ray；Radiating shell is set to the top of the radiator；Driving power is coated on described In radiating shell, it is configured as external power supply being converted to the work electric signal suitable for the light source assembly described to drive LED light source component emits illuminating ray；And at least one gasket, it is located between the radiator and the radiating shell, So that forming the gap for being used as hot and cold air circulation between the radiator and the radiating shell, heat build-up is avoided, is played Preferable heat dissipation effect.

Description of the drawings

Fig. 1 is the part-structure sectional view of the lamps and lanterns of one embodiment of the utility model；

Fig. 2 is the sectional view of lamps and lanterns shown in Fig. 1；

Fig. 3 is the sectional view of lampshade shown in Fig. 1 and Fig. 2；

Fig. 4 is the vertical view of lampshade shown in Fig. 1 and Fig. 2；

Fig. 5 is the light flux distribution schematic diagram of the lamps and lanterns in polar coordinate system.

Specific implementation mode

For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can To be directly to another element or may exist one or more elements placed in the middle therebetween.This specification is used Term " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model The normally understood meaning of technical staff in art field is identical.Art used in the description of the utility model in this specification Language, which is only for the purpose of describing specific embodiments, is not intended to limitation the utility model.Term used in this specification "and/or" includes any and all combinations of one or more relevant Listed Items.

As depicted in figs. 1 and 2, Fig. 1 is the part-structure sectional view of the lamps and lanterns 10 of one embodiment of the utility model, and Fig. 2 is The sectional view of lamps and lanterns 10 shown in Fig. 1.Lamps and lanterns 10 include：Radiator 100, radiating shell 200, light source assembly 300, driving power 400, suspender 500, lampshade 600.Wherein, radiating shell 200 is removably installed in the top of radiator 100, driving power 400 are coated in radiating shell 200；Light source assembly 300 is installed on the lower section of radiator 100, and lampshade 600 is provide with light source assembly 300.Light source assembly 300 is configured as transmitting illuminating ray, and in an alternative embodiment, light source assembly 300 can be LED light source Component, the LED light source component include the circuit board set on the lower section of radiator 100 and the LED lamps on the circuit board 310, the circuit board structure, multiple LED light 310 can be arranged on the circuit board in a ring in a ring, improve LED light The symmetry and uniformity of 310 illuminating rays sent out.In other embodiments, circuit board may be other shapes structure, This is not limited.

In the utility model embodiment, radiator 100 is configured to the outer profile structure with heat sinking function, the foreign steamer Wide structure may include the multiple radiating fins 110 upwardly extended to 300 side of light source assembly along suspender 500, multiple heat radiating fins Piece 110 can be alternatively arranged, and in other embodiments, radiating fin 110 can also be formed in radiator 100 in a manner of circular Outer profile.Radiator 100, which plays, goes out the heat transfer that light source assembly 300 generates.

Radiating shell 200 can be set to the top of radiator 100 by threaded fastener, in an alternative embodiment, dissipate Hot shell 200 can also be integrally formed with radiator 100 and design, in this way, radiating shell 200 and radiator 100 may be collectively referred to as Radiator 100.Radiating shell 200 can also be configured to the outer profile structure with heat sinking function, which can be with Include the multiple radiating fins 210 upwardly extended to 100 side of radiator along suspender 500, multiple radiating fins 210 can between Every arrangement, in other embodiments, radiating fin 210 can also be formed in the outer profile of radiating shell 200 in a manner of circular. Radiating shell 200, which plays, goes out the heat transfer that driving power 400 generates.

Driving power 400 is configured as external power supply being converted to the work electric signal suitable for light source assembly 300 to drive Dynamic light source assembly 300 emits illuminating ray.External power supply can be accumulator, can also be alternating current, and driving power 400 will be external Voltage, the electric current of power supply are converted to voltage, the electric current worked normally suitable for light source assembly 300.

In the utility model embodiment, lamps and lanterns 10 can also include at least one gasket 700, and gasket 700 is located in scattered Between hot body 100 and radiating shell 200 so that formed between radiator 100 and radiating shell 200 and be used as hot and cold air circulation Gap avoids heat build-up from playing heat dissipation effect between radiator 100 and radiating shell 200.

Gasket 700 can have with 210 matched concaveconvex structure of radiating fin 110 and/or radiating fin so that gasket 700 inlay together with radiating fin 110 and/or radiating fin 210, and when installation is not easy to shift, and can improve installation effectiveness, separately Outside, when gasket 700 is heat-conducting pad, heat-conducting pad can be warm preferably between heat loss through conduction body 100 and radiating shell 200 Amount, avoids excessive heat from being individually piled up in radiator 100 or radiating shell 200, causes the damage of driving power 400 or light source The shortening in 310 service life of LED light of component 300.In an alternative embodiment, gasket 700 or heat insulating mattress, heat insulating mattress Piece can play the role of completely cutting off the heat conduction between radiator 100 and radiating shell 200, prevent light source assembly 300 from generating Excessively high heat conduct to driving power 400 failure for leading to driving power 400.It is fixedly connected with radiator 100 and heat dissipation The threaded fastener of shell 200 can run through gasket 700.

Suspender 500 can have the outlet duct 510 being connected to 100 inside of radiator, based on setting for outlet duct 510 Meter, the cable (not shown) being connect with driving power 400 can be pierced by from outlet duct 510, to be connect with external power supply It is logical.The design that cable is pierced by from outlet duct 510 makes cable appearance neat, is easy to arrange cable, and when cable is pullled When cannot be easily caused the violent shakings of lamps and lanterns 10, lamps and lanterns 10 can be more steadily suspended on exterior object.

In the utility model embodiment, suspender 500 has integrally formed interconnecting piece 520 and suspension part 530, outlet Interconnecting piece 520 is run through in duct 510 along the length direction of interconnecting piece 520.It is removable for the ease of suspender 500 and radiating shell 200 Assembly is unloaded, interconnecting piece 520 can offer external screw thread, and radiating shell 200 offers internal thread, be based on this, and suspender 500 can be with It is threadedly coupled with radiating shell 200 by interconnecting piece 520.Suspension part 530 can be hook formation, cyclic structure etc., right at this The structure of suspension part 530 is not construed as limiting.

As shown in Figure 3 and Figure 4, Fig. 3 is the sectional view of lampshade 600 shown in Fig. 1 and Fig. 2, and Fig. 4 is shown in Fig. 1 and Fig. 2 The vertical view of lampshade 600.

In the utility model embodiment, lampshade 600 has outer surface 610 and the parabolically inner surface 620 of curved surface, Outer surface 610 can also be that parabolically curved surface, the special surface of lampshade 600 design the illumination so that the transmitting of light source assembly 300 Light is being injected via inner surface 620 and is being projected from outer surface 610, to reach the light emitting angle for being not less than 120 °, provides bigger Illumination zone.For example, light emitting angle is 120 ° -195 °.

The material of lampshade 600 can be PC resin, and light transmittance can be 80%-95%.In the utility model embodiment, For the ease of lampshade 600 is assembled to radiator 100, until extending outward installation side 630, peace along the open edge of lampshade 600 It can be spaced on rim 630 and open up multiple mounting holes 631, heat dissipation is screwed in after mounting hole 631 convenient for passing through threaded fastener Lampshade 600 is fixedly mounted on the lower section of radiator 100 by the mode of body 100.In addition, for lampshade 600 and radiator 100 Junction has certain waterproof action, and annular slot 632 can be equipped with by installing on side 630, be embedded in annular slot 632 close Seal (not shown).

Under conditions of the power of light source assembly 300 is 240W, luminous flux is about 29130lm, with 10 ° of the light intensity angle in interval Practical measure obtains such as the annulus light flux distribution in following table：

It can be seen that the light emitting angle of lampshade 600 can be up to 180 degree by above-mentioned list.In the utility model embodiment In, for the more directive lampshades 600 of the light for sending out LED light 310, lower section and the plane phase where circuit board of radiator 10 Other parallel regions can be equipped with reflector.In the power of light source assembly 300 be 240W, luminous flux it is about 29130lm's Under the conditions of, from the light flux distribution in polar coordinate system shown in Fig. 5 it can easily be seen that the highest luminance angle of lamps and lanterns 10 is about 195 °, With larger light emitting angle.

It should be noted that giving the preferable implementation of the utility model in the specification and attached drawing of the utility model Example, still, the utility model can be realized by many different forms, however it is not limited to which this specification is described to be implemented Example, not as the additional limitation to the utility model content, purpose of providing these embodiments is makes to this reality these embodiments Understanding with novel disclosure is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and is formed not upper The various embodiments that face is enumerated are accordingly to be regarded as the range of the utility model specification record；Further, to ordinary skill For personnel, it can be modified or changed according to the above description, and all these modifications and variations should all belong to this practicality newly The protection domain of type appended claims.

Claims (10)

1. a kind of LED lamp, which is characterized in that the LED lamp includes：

Radiator is configured to the outer profile structure with heat sinking function, which includes multiple spaced scattered Hot fin；

LED light source component is set to the lower section of the radiator, is configured as transmitting illuminating ray；

Radiating shell is set to the top of the radiator；

Driving power is coated in the radiating shell, is configured as being converted to external power supply suitable for the light source assembly Work electric signal to drive the LED light source component to emit illuminating ray；And

At least one gasket is located between the radiator and the radiating shell so that the radiator and the heat dissipation The gap for being used as hot and cold air circulation is formed between shell.

2. LED lamp according to claim 1, which is characterized in that the gasket is heat-conducting pad, is configured to conduction institute State heat between radiator and the radiating shell.

3. LED lamp according to claim 1, which is characterized in that the gasket is heat insulating mattress, is configured to isolation institute State the heat conduction between radiator and the radiating shell.

4. LED lamp according to any one of claim 1-3, which is characterized in that the gasket has and the heat dissipation The matched concaveconvex structure of fin, so that the gasket is inlayed together with the radiating fin.

5. LED lamp according to any one of claim 1-3, which is characterized in that the radiating shell is tight by screw thread Firmware is set to the top of the radiator.

6. LED lamp according to claim 5, which is characterized in that the threaded fastener runs through the gasket.

7. LED lamp according to claim 1, which is characterized in that the outer profile structure of the radiating shell includes multiple Spaced radiating fin.

8. LED lamp according to claim 1, which is characterized in that the LED light source component includes circuit board and is set to LED light on the circuit board.

9. LED lamp according to claim 1, which is characterized in that the LED lamp further includes being set to the radiator Lampshade, the lampshade are provide with the LED light source component.

10. LED lamp according to claim 1, which is characterized in that the LED lamp is bulkhead lamp.