CN111140799A

CN111140799A - Lamp set

Info

Publication number: CN111140799A
Application number: CN202010039035.1A
Authority: CN
Inventors: 皮远军; 康伟; 黄世畅
Original assignee: Zopoise Technology Zhuzhou Co Ltd
Current assignee: Zopoise Technology Zhuzhou Co Ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-05-12

Abstract

The embodiment of the invention discloses a lamp, which comprises a light source component, a power supply, a connecting bracket, a first radiator and a second radiator, wherein the power supply is connected with the light source component; the first radiator comprises a first carrier plate and a plurality of first radiating fins arranged on one surface of the first carrier plate, and the light source assembly is arranged on one surface of the first carrier plate, which is far away from the first radiating fins; the second radiator comprises a second carrier plate and a plurality of second radiating fins arranged on one surface of the second carrier plate, and the power supply is arranged on one surface of the second carrier plate, which is far away from the second radiating fins; the connecting support is arranged on one surface, away from the light source assembly, of the first support plate, the heat insulation pad is arranged between the connecting support and the first support plate, the second support plate is connected to the connecting support, a first distance is formed between the power supply and the first heat dissipation fins, and the power supply is electrically connected with the light source assembly. According to the lamp provided by the embodiment of the invention, the heating element power supply and the light source assembly are separately and independently radiated, so that the overall radiating efficiency of the lamp is effectively improved, and the use experience of the lamp can be improved.

Description

Lamp set

Technical Field

The embodiment of the invention belongs to the technical field of illumination, and particularly relates to a lamp.

Background

The LED high shed lamp is also called as LED industrial mining lamp, is an important component of urban industrial illumination, is mostly used in industrial plants with high space and large area, and is determined to have larger light-emitting area due to the large area characteristic of the application environment.

However, as the light emitting area of the LED high shed lamp increases, the heat dissipation performance of the LED high shed lamp is inevitably reduced, and in the current market, the heat dissipation performance of the lamp is improved by improving the heat sink, and after the lamp works for a long time, the overall temperature of the lamp is higher, and at this time, the improvement of the heat sink is not helpful in improving the heat dissipation performance of the lamp.

In short, the LED high bay lamp with a large light emitting area still has a technical problem of poor heat dissipation performance at present.

Disclosure of Invention

In view of this, embodiments of the present invention provide a lamp, which can solve the technical problem that an LED high-bay lamp with a large light-emitting area has poor heat dissipation performance, and improve the heat dissipation efficiency of the lamp.

In order to solve the technical problems in the prior art, an embodiment of the invention provides a lamp, which comprises a light source assembly, a power supply, a connecting bracket, a first radiator and a second radiator;

the first radiator comprises a first carrier plate and a plurality of first radiating fins arranged on one surface of the first carrier plate, and the light source assembly is arranged on one surface of the first carrier plate, which is far away from the first radiating fins;

the second radiator comprises a second carrier plate and a plurality of second radiating fins arranged on one surface of the second carrier plate, and the power supply is arranged on one surface of the second carrier plate, which is far away from the second radiating fins;

the connecting support is arranged on one side, deviating from the light source assembly, of the first carrier plate, a heat insulation pad is arranged between the connecting support and the first carrier plate, the second carrier plate is connected to the connecting support, a first distance is formed between the power supply and the first heat dissipation fins, and the power supply is electrically connected with the light source assembly.

Further, linking bridge is U type support, first support plate deviates from the one side of light source subassembly is equipped with the spliced pole, the bottom open end of U type support is connected on the spliced pole, the bottom open end of U type support with be equipped with between the spliced pole the heat insulating mattress.

Further, lamps and lanterns still include the exhaust fan, the exhaust fan with the power electricity is connected, the exhaust fan is established in the first interval, just the air-out face orientation of exhaust fan the power with the second radiator.

Furthermore, a plurality of second heat dissipation fins form a plurality of heat dissipation channels on the second carrier plate, and the heat dissipation flow direction of the plurality of heat dissipation channels is consistent with the air outlet direction of the exhaust fan.

Further, the lamp further comprises a protective cover, the protective cover and the second carrier plate are oppositely arranged and connected in the frame body of the U-shaped support, and the power supply is arranged between the protective cover and the second carrier plate.

Furthermore, a plurality of through holes are formed in the top of the U-shaped support, and a second interval is formed between the two sides of the power source and the frame body of the U-shaped support.

Further, the light source component comprises a substrate and a plurality of LED lamp beads;

the base plate with the power electricity is connected and is established first support plate deviates from first heat radiation fins's one side, a plurality of LED lamp pearls are established the base plate deviates from the one side of first support plate, first support plate with be equipped with first ventilation hole on the base plate.

Further, the light source assembly further comprises a lens and a cover ring;

the lens is arranged on the substrate and covers the LED lamp beads, and a second vent hole is formed in the position, corresponding to the first vent hole, of the lens;

the cover ring surrounds the periphery of the lens and is connected to the periphery of the first carrier plate.

Further, the first vent hole is located opposite to one of the power supply and the second heat sink.

Further, the light source assembly further comprises a sealing ring, wherein the sealing ring is arranged along the outer side of the second vent hole between the substrate and the lens and is arranged between the outer edge of the substrate and the outer edge of the lens.

According to the technical scheme provided by the embodiment of the invention, the power supply of the lamp and the first radiator for radiating the light source component are separated by a first distance, the second radiator is used for radiating the power supply, and the heat insulation pad is additionally arranged between the first radiator and the second radiator to block heat transfer between the first radiator and the second radiator, so that the power supply of the heating body and the light source component are separately and independently radiated, the integral radiating efficiency of the lamp is effectively improved, and the use experience of the lamp is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is an exploded schematic view of a three-dimensional structure of a lamp according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a lamp according to an embodiment of the invention;

fig. 3 is an exploded schematic view of another three-dimensional structure of a lamp according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of another three-dimensional structure of a lamp according to an embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings and examples, so that how to implement the embodiments of the present invention by using technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. Furthermore, the terms "coupled" or "electrically connected" are intended to encompass any direct or indirect electrical coupling. Thus, if a first device couples to a second device, that connection may be through a direct electrical coupling or through an indirect electrical coupling via other devices and couplings. The following description is of the preferred embodiment for carrying out the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1, an exploded schematic view of a three-dimensional structure of a lamp according to an embodiment of the present invention includes a light source assembly 10, a power supply 20, a connecting bracket 30, a first heat sink 40, and a second heat sink 50.

The first heat sink 40 includes a first carrier 410 and a plurality of first heat dissipation fins 420 disposed on one side of the first carrier 410, and the light source assembly 10 is disposed on one side of the first carrier 410 away from the first heat dissipation fins 420.

Specifically, the first heat sink 40 may be understood as a lamp body of the lamp, and the shape of the lamp body includes, but is not limited to, a discoid structure or other polygonal columnar structures, the first carrier 410 and the plurality of first heat dissipation fins 420 arranged on one surface of the first carrier 410 form the first heat sink 40, wherein the first carrier 410 is used for carrying the light source assembly 10, the light source assembly 10 is connected to a surface of the first carrier 410 facing away from the first heat dissipation fins 420, the connection manner between the two includes, but is not limited to, any one of adhesion, clamping, welding and screw connection, the light source assembly 10 generates corresponding heat during operation, and the generated heat can be rapidly transferred to the first carrier 410 and transferred from the first carrier 410 to the plurality of first heat dissipation fins 420, the first heat dissipation fins 420 further transfer heat to the air, so as to dissipate heat of the light source assembly 10. The first heat sink 40 is generally a one-piece structure, and is generally made of a good thermal conductor material such as aluminum; in addition, the first heat dissipation fins 420 are generally disposed on the first carrier 410 in an staggered manner to increase a contact area between the first heat sink 40 and air, so as to improve a heat dissipation effect of the first heat sink 40 on the light source assembly 10.

The second heat sink 50 includes a second carrier 510 and a plurality of second heat dissipation fins 520 disposed on one side of the second carrier 510, and the power source 20 is disposed on one side of the second carrier 410 away from the second heat dissipation fins 520.

Specifically, the second heat sink 50 is adapted to the shape of the power supply 20, one surface of the second carrier plate 410 is provided with a plurality of second heat dissipation fins 520, and the other surface of the second carrier plate 410 is provided with the power supply 20, that is, the power supply 20 is arranged on the surface of the second carrier plate 410 away from the second heat dissipation fins 520, that is, the plurality of second heat dissipation fins 520 and the power supply 20 are arranged on two sides of the second carrier plate 510, wherein the connection manner between the power supply 20 and the second carrier plate 510 includes, but is not limited to, any one of adhesion, clamping, welding and screw connection, the power supply 20 generates corresponding heat during operation, the generated heat can be rapidly transferred to the second carrier plate 510, and transferred to the plurality of second heat dissipation fins 520 by the second heat dissipation fins 520, and then transferred to the air, so as to dissipate heat of the power supply 20. The second heat sink 50 is generally a one-piece structure, and is generally made of a good thermal conductor material such as aluminum; in addition, a plurality of the second heat dissipation fins 520 are generally disposed in a row on the second carrier 510, so that air can flow between two adjacent rows of fins, thereby increasing the heat exchange strength between the second heat sink 50 and the external air, and further improving the heat dissipation effect of the second heat sink 50 on the power supply 20.

The connecting bracket 30 is arranged on a surface of the first carrier plate 410 deviating from the light source assembly 10, the heat insulation pad 310 is arranged between the connecting bracket 30 and the first carrier plate 410, the second carrier plate 510 is connected to the connecting bracket 30, a first distance D1 is arranged between the power supply 20 and the first heat dissipation fins 420, and the power supply 20 is electrically connected to the light source assembly 10.

Specifically, the second heat sink 50 is connected to the first heat sink 40 through the connecting bracket 30, wherein one end of the connecting bracket 30 is connected to a surface of the first carrier plate 410 facing away from the light source assembly 10, and the second carrier plate 510 is connected to the connecting bracket 30, so as to connect the first heat sink 40 and the second heat sink 50 into a whole, and the power source 20 and the first heat dissipating fins 420 are separated by the first distance D1, so that the power source 20 and the first heat sink 40 can be isolated from each other, and further the power source 20 and the light source assembly 10 can be isolated from each other, that is, two heating elements (the power source 20 and the light source assembly 10) are isolated from each other, and are independently dissipated by the first heat sink 40 and the second heat sink 50, respectively, and the connecting bracket 30 and the first carrier plate 410 are disposed by the thermal insulation pad 310, it is also possible to completely block the heat transfer between the first heat sink 40 and the second heat sink 50 through the connecting bracket 30, that is, block the heat transfer between the two heat generating bodies (the power supply 20 and the light source assembly 10) through the connecting bracket 30, so as to ensure the possibility that the first heat sink 40 and the second heat sink 50 independently dissipate the heat of the light source assembly 10 and the power supply 20, respectively.

In the lamp according to the above embodiment, the power supply 20 and the first heat sink 40 for dissipating heat of the light source assembly 10 are separated by the first distance D1, the second heat sink 50 is used for dissipating heat of the power supply 20, and the heat insulating pad 310 is additionally disposed on the connecting bracket 30 connected between the first heat sink 40 and the second heat sink 50 to block heat transfer between the first heat sink 40 and the second heat sink 50, so that the power supply 20 and the light source assembly 10 separately and independently dissipate heat for two heat generating bodies, thereby effectively improving the overall heat dissipation efficiency of the lamp and improving the use experience of the lamp.

Further, please refer to fig. 2, which is a schematic exploded view of another three-dimensional structure of a lamp according to an embodiment of the present invention, in another preferred embodiment of the present invention, the connecting bracket 30 is a U-shaped bracket, a connecting column 430 is disposed on a surface of the first carrier 410 away from the light source assembly 10, a bottom opening end of the U-shaped bracket is connected to the connecting column 430, and the heat insulating pad 310 is disposed between the bottom opening end of the U-shaped bracket and the connecting column 430.

Specifically, the U-shaped bracket is connected to the connecting column 430 on a side of the first carrier plate 410 away from the light source assembly 10 in an inverted manner, that is, the bottom opening end of the U-shaped bracket is connected to the connecting column 430, where the specific connection manner includes, but is not limited to, a screw connection manner, a welding manner, and the like, and the second heat sink 50 is connected to the U-shaped bracket, so that the whole lamp forms a whole, and the overall feel of the lamp is improved; in addition, through the bottom open end of U type support with be equipped with between the spliced pole 430 heat insulating mattress 310, can with second radiator 50 with thoroughly keep apart between the first radiator 40, avoid passing through between the two the U type support carries out heat transfer to two heat-generating bodies to upper and lower both sides power 20 and independently the heat dissipation is implemented respectively to light source subassembly 10, further the whole radiating efficiency of effectual improvement lamps and lanterns, the use that promotes lamps and lanterns is experienced.

Furthermore, the lamp further includes a shield 60, the shield 60 is disposed opposite to the second carrier 510 and is connected to the inside of the U-shaped frame, and the power supply 20 is disposed between the shield 60 and the second carrier 510.

Specifically, the two opposite sides of the second carrier 510 are connected to the two side frames of the U-shaped frame or to one side of the two side frames of the U-shaped frame, the protective cover 60 is connected to the two side frames of the U-shaped frame or to one side of the two side frames of the U-shaped frame opposite to the second carrier 510, so as to form a cylindrical structure, one end of the cylindrical structure is the top of the U-shaped frame, the other end is the bottom opening end of the U-shaped frame facing the first heat sink 40, the power supply 20 is disposed in the cylindrical structure, i.e., disposed between the protective cover 60 and the second carrier 510, so that the protective cover 60 can protect the power supply 20, and the protective cover 60 is attached to the power supply 20, so that the heat generated by the power supply 20 during operation can be rapidly transferred to the second heat sink 50, the heat dissipation efficiency of the second heat sink 50 to the power supply 20 is improved, and here, the power supply 20 may be disposed on the protective cover 60, or may be disposed on the second carrier 510.

In addition, please refer to fig. 3, which is a schematic cross-sectional view of a lamp according to an embodiment of the present invention, in another preferred embodiment of the present invention, the lamp further includes an exhaust fan 70, the exhaust fan 70 is electrically connected to the power source 20, the exhaust fan 70 is disposed in the first distance D1, and an air outlet surface of the exhaust fan 70 faces the power source 20 and the second heat sink 50.

Specifically, exhaust fan 70 is established the below of power 20 and establishing first heat radiation fin 420's top is established promptly in the first interval D1, exhaust fan 70's air-out face orientation power 20 with second radiator 50 exhaust fan 70 can accelerate when rotating power 20 with the air flow on second radiator 50 surface, thereby takes away power 20 with the heat on the second radiator 50, and then further promotion second radiator 50 is right the heat dispersion of power 20.

Further, the plurality of second heat dissipation fins 520 form a plurality of heat dissipation channels 530 on the second carrier 510, and a heat dissipation flow direction of the plurality of heat dissipation channels 530 is consistent with an air outlet direction of the exhaust fan 70.

Specifically, in one embodiment of the present invention, the plurality of second radiator fins 520 are arranged in a regular strip shape, two adjacent second radiator fins 520 form the radiator passage 530 in a straight line, air on the surface of the second heat sink 50 can circulate along the heat dissipation channel 530, so as to carry away heat on the second heat sink 50, the air outlet direction of the exhaust fan 70 is consistent with the heat dissipation flow direction of the heat dissipation channels 530, it is possible to ensure that the cool air discharged by the exhaust fan 70 can be rapidly introduced into the heat dissipation path 530, thereby taking away heat from the second heat sink 50, rapidly reducing the temperature of the second heat sink 50, so that the heat generated by the power supply 20 during operation can be rapidly transferred to the second heat sink 50, thereby improving the heat dissipation efficiency of the second heat sink 50 to the power supply 20.

Furthermore, in order to reduce the temperature of the air flowing to the second heat sink 50 and the power supply 20, a condensation pipe may be disposed between the exhaust fan 70 and the power supply 20, so as to reduce the temperature of the air flowing to the second heat sink 50 and the power supply 20, and further improve the heat dissipation effect of the second heat sink 50 on the power supply 20.

In addition, a plurality of through holes 320 are formed in the top of the U-shaped bracket, and a second interval D2 is formed between two sides of the power supply 20 and the bracket body of the U-shaped bracket.

Specifically, the through holes 320 are used for ventilation and are disposed at the top of the U-shaped rack, and the power supply 20 is not attached to the rack body of the U-shaped rack in the cylindrical structure formed by the protective cover 60, the second carrier plate 510 and the rack body of the U-shaped rack, but is separated by the second distance D2, that is, the two sides of the power supply 20 are separated by the second distance D2 from the rack body of the U-shaped rack, so that the hot air around the power supply 20 during operation rises along the channel within the range of the second distance D2 and is exhausted through the through holes 320, as shown by the arrows in the figure, and the air flows in the direction to avoid the power supply 20 and the second heat sink 50 being surrounded by the hot air, thereby effectively improving the heat dissipation effect of the second heat sink 50 on the power supply 20.

Furthermore, because the second heat sink 50 with the power 20 below is provided with the exhaust fan 70, the below of exhaust fan 70 is first heat sink 40, through the setting of the ventilation channel in the second interval D2 scope, can accelerate the air and be in second heat sink 50 with the surface circulation of power 20, also accelerate simultaneously the flow of the air on first heat sink 40 surface is in order to take away more first heat sink 40 with the heat on the second heat sink 40, further promote the radiating effect of lamps and lanterns.

Further, please refer to fig. 4, which is an exploded schematic view of another three-dimensional structure of a lamp according to an embodiment of the present invention, in another preferred embodiment of the present invention, the light source assembly 10 includes a substrate 110 and a plurality of LED lamp beads (not shown).

Wherein, base plate 110 with power 20 electricity is connected to be established first support plate 410 deviates from the one side of first heat radiation fin 420, a plurality of LED lamp pearls are established base plate 110 deviates from the one side of first support plate 410, first support plate 410 with be equipped with first ventilation hole 120 on the base plate 110.

Specifically, the plurality of LED beads are arranged in an array on one surface of the substrate 110, to form a light emitting surface, a surface of the substrate 110 facing away from the light emitting surface is disposed on a surface of the first carrier 410 facing away from the first heat dissipation fins 420, such that the light emitting surface and the first radiator fins 420 are disposed at opposite sides of the first carrier plate 410, and the first vent holes 120 are disposed at opposite positions on the first carrier 410 and the substrate 110, namely, the first ventilation holes 120 are provided on the lamp body of the lamp and the light source assembly 10, the first ventilation holes 120 can ensure that air under the lamp (under the light emitting surface) and above the lamp (above the first heat dissipation fins 420) can be convected, namely, the air on the upper side and the air on the lower side of the lamp can form convection, which is beneficial to further improving the heat dissipation performance of the lamp.

Further, the light source assembly 10 further includes a lens 130 and a cover ring 140; the lens 130 is arranged on the substrate 110 and covers the plurality of LED lamp beads, and a second vent hole 150 is arranged at a position corresponding to the first vent hole 120 of the lens 130; the cover ring 140 surrounds the lens 130 and is attached to the first carrier 410.

Specifically, the lens 130 is arranged below the light emitting surface and used for covering the plurality of LED lamp beads; the cover ring 150 surrounds the periphery of the lens 130 to fixedly connect the lens 130 to the substrate 110, and the periphery of the cover ring 150 is connected to the periphery of the first carrier 410, which includes but is not limited to a snap connection or a screw connection; here, lens 130 not only can play right the guard action of a plurality of LED lamp pearls still has right the light emitting area is adjusted luminance and is prevented effects such as glare appear in the light that the light emitting area sent, and then can promote the use of lamps and lanterns is experienced.

The second vent hole 150 is arranged at a position corresponding to the lens 130 and the first vent hole 120, so that the first vent hole 120 and the second vent hole 150 can be communicated, and further, the air on the upper side and the air on the lower side of the lamp can form convection, which is beneficial to further improving the heat dissipation performance of the lamp.

In addition, the light source assembly 10 further includes a sealing ring 160, the sealing ring 160 is disposed along the outside of the second vent hole 150 between the substrate 110 and the lens 130, and between the outer edge of the substrate 110 and the outer edge of the lens 130.

Specifically, the sealing ring 160 includes an inner sealing ring 1601 and an outer sealing ring 1602, wherein the inner sealing ring 1601 is disposed along the outside of the second vent hole 150 and located between the substrate 110 and the lens 130; the outer sealing ring 1602 is also located between the substrate 110 and the lens 130, except that the outer sealing ring 1602 is disposed along the outer edge of the substrate 110 and the outer edge of the lens 130, the substrate 110 and the lens 130 form a relatively sealed space through the arrangement of the inner sealing ring 1601 and the outer sealing ring 1602, and the plurality of LED lamp beads are located in the sealed space, so that the sealing performance of the lamp is improved, the waterproof requirement of the lamp is ensured, and the use safety of the lamp is improved.

Referring to fig. 3, the first ventilation hole 120 is located opposite to one end of the power source 20 and the second heat sink 50.

Specifically, the first ventilation hole 120 is located at a position where the first heat sink 40 is opposite to the power source 20, and is also located at a position where the first ventilation hole 120 is opposite to the second heat sink 50, that is, the first ventilation hole 120 is located below the power source 20 and the second heat sink 50, so that the air reaching the upper side of the first heat sink 40 through the second ventilation hole 150 and the first ventilation hole 120 can be ensured to immediately contact the power source 20 and the second heat sink 50 in the air flow direction shown by the arrows in the figure, so as to take away the heat generated on the power source 20 and the second heat sink 50, and the purpose of rapidly cooling the lamp is achieved, that is, the heat dissipation efficiency of the lamp is further improved.

In addition, first radiator 40 with the below of power 20 sets up exhaust fan 70, promptly exhaust fan 70 establishes the top of first ventilation hole 120, through exhaust fan 70 can accelerate the air of light emitting surface below is fast via second ventilation hole 150 first ventilation hole 120 reachs first radiator 40 top, and rapidly with power 20 with second radiator 50 contacts, promotes further the radiating efficiency of lamps and lanterns.

It should be noted that, although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention should not be construed as limited to the scope of the present invention. In the case that the structures do not conflict with each other, the structures of the parts mentioned in the above embodiments may be combined with each other, and in order to avoid repetition, the technical solutions obtained after combination are not described herein again, but the technical solutions obtained after combination also belong to the protection scope of the present invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the present invention as described in the appended claims.

The examples of the embodiments of the present invention are intended to briefly describe the technical features of the embodiments of the present invention, so that those skilled in the art can intuitively understand the technical features of the embodiments of the present invention, and the embodiments of the present invention are not unduly limited.

The above-described embodiments of the apparatus are merely illustrative, where the units described as separate parts may or may not be physically separated, and the parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on multiple network units, and some or all of the modules may be selected according to actual needs to achieve the purpose of the embodiments, and those skilled in the art can understand and implement the embodiments without creative efforts.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the embodiments are not limited to the forms disclosed herein, but are not to be construed as excluding other embodiments and may be utilized in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the embodiments of the invention as defined by the appended claims.

Claims

1. A light fixture, comprising: the LED lamp comprises a light source component, a power supply, a connecting bracket, a first radiator and a second radiator;

2. The lamp according to claim 1, wherein the connecting bracket is a U-shaped bracket, a connecting column is disposed on a surface of the first carrier plate facing away from the light source assembly, a bottom opening end of the U-shaped bracket is connected to the connecting column, and the heat insulating pad is disposed between the bottom opening end of the U-shaped bracket and the connecting column.

3. The lamp according to claim 1, further comprising a fan electrically connected to the power source, wherein the fan is disposed within the first space, and an outlet surface of the fan faces the power source and the second heat sink.

4. The lamp of claim 3, wherein the second heat dissipation fins form a plurality of heat dissipation channels on the second carrier, and a heat dissipation flow direction of the heat dissipation channels is consistent with an air outlet direction of the exhaust fan.

5. A light fixture as recited in claim 2, further comprising a shield, wherein the shield is disposed opposite the second carrier and is coupled to the frame of the U-shaped bracket, and wherein the power supply is disposed between the shield and the second carrier.

6. A light fixture as recited in claim 5, wherein the U-shaped bracket has a plurality of through holes at a top thereof, and wherein two sides of the power source are spaced apart from a body of the U-shaped bracket by a second distance.

7. The lamp of any one of claims 1-6, wherein the light source assembly comprises a substrate and a plurality of LED beads;

8. The light fixture of claim 7 wherein the light source assembly further comprises a lens and a cover ring;

9. The light fixture of claim 7 wherein the first vent is positioned opposite one of the power source and the second heat sink.

10. The luminaire of claim 8 wherein the light source assembly further comprises a sealing ring disposed along the outside of the second vent hole between the base plate and the lens and between an outer edge of the base plate and an outer edge of the lens.