CN208919739U

CN208919739U - LED lamp

Info

Publication number: CN208919739U
Application number: CN201821585954.3U
Authority: CN
Inventors: 朱勇; 王帅朋; 雷艳华; 袁红
Original assignee: Huizhou Fluence Optoelectronic Technology Co Ltd
Current assignee: Huizhou Fluence Optoelectronic Technology Co Ltd
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2019-05-31
Anticipated expiration: 2028-09-27

Abstract

The utility model discloses a kind of LED lamps.The LED lamp includes column radiator, end plate, heat pipe, fixed bracket and power supply, column radiator includes four radiator segments, radiator segment, which mutually splices to enclose, to be set to form accommodating cavity, and end plate is fixed on an end face of column radiator, and end plate offers heat pipe accommodation groove；Heat pipe includes the multiple endothermic sections being bent to form and radiating part, endothermic section is placed in heat pipe accommodation groove, radiating part is at least partially along being arranged in notch, to connect to form column radiator by four radiator segments, the surface of the separate column radiator on the surface and end plate of the separate column radiator of endothermic section is flushed；Fixed bracket includes rack body and fixed plate, and rack body offers the through-hole being connected with accommodating cavity, and fixed plate bending, which is enclosed, sets through-hole；Power supply is connect with the fixed plate, and passes through through-hole to be assemblied in accommodating cavity.By the way that integrally formed heat pipe is arranged, so that the installation of heat pipe is more convenient, installation effectiveness is higher.

Description

LED lamp

Technical field

The utility model relates to lighting areas, more particularly to a kind of LED lamp.

Background technique

LED lamp has the characteristics that energy conservation, long service life, environmental protection and colour rendering are good, becomes now most extensively The lamps and lanterns used.Since the fever of LED lamp is larger, thus the radiating efficiency of LED lamp becomes evaluation LED lamp performance quality Key factor.The usual part of the radiator of LED lamp is more, and installation is complicated.

Utility model content

The utility model provides a kind of LED lamp, can simplify installation steps, improves installation effectiveness.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of LED lamp, institute Stating LED lamp includes: column radiator, and the column radiator includes the radiator segment of four fan-shaped settings in cross section, The radiator segment mutually splices to form an accommodating cavity to enclose to set on the axis direction along the column radiator, described to dissipate Hot body segment is provided with heat pipe fixed column along the axis direction of the column radiator, and the heat pipe fixed column is towards the appearance Set opened up on the direction of chamber it is jagged；End plate, the end plate are fixed on an end face of the column radiator, and the end plate is opened Equipped with heat pipe accommodation groove；Heat pipe, including the multiple endothermic sections being bent to form and the multiple radiating parts being bent to form, the endothermic section It is placed in the heat pipe accommodation groove, the radiating part is arranged in the notch at least partially along the radial direction of the column radiator In, four radiator segments are connected to form the column radiator, the endothermic section is radiated far from the column The surface of body is flushed with the surface far from the column radiator of the end plate；Fixed bracket, the fixed bracket include branch Frame body and fixed plate, the rack body are fixed on the end face far from the end plate of the column radiator, the branch Frame body offers the through-hole being connected with the accommodating cavity, and the fixed plate bending, which is enclosed, sets the through-hole；Power supply, and it is described solid Fixed board connection, and the through-hole is passed through to be assemblied in the accommodating cavity.

Optionally, each radiator segment includes interconnecting piece and radiating fin, the interconnecting piece perpendicular to institute The cross section for stating the axis direction of column radiator is arc-shaped, and the inner surface of the interconnecting piece of four radiator segments It encloses jointly and sets to form the accommodating cavity, the radiating fin is arranged on the outer surface of the interconnecting piece.

Optionally, the radiator segment further includes the fluid path channel being arranged on the interconnecting piece inner surface, for supplying Cooling fluid circulation.

Optionally, radiator fan is additionally provided in the fixed plate, the radiator fan is arranged in the power supply far from institute State the side of end plate.

Optionally, the heat pipe fixed column is set on the inner surface of the interconnecting piece.

Optionally, the radiator segment further comprises that the end plate being set on the outer surface of the interconnecting piece is fixed Column is formed with the first fixation hole in the end plate fixed column, and the second fixation hole has been correspondingly formed on the end plate, and screw passes through institute The second fixation hole is stated, and is cooperatively connected with first fixation hole, the end plate is fixed in the radiator segment.

Optionally, on the direction far from the end plate, the size of the accommodating cavity is gradually reduced.

Optionally, the radiating part includes the first radiating segment and the second radiating segment, and first radiating segment is arranged in described In notch, second radiating segment is used to connect adjacent first radiating segment.

Optionally, the V-shaped setting in the endothermic section.

Optionally, the LED lamp further includes upper cover, and the upper cover is arranged in the column radiator far from the end plate One end, the first convection holes are formed on the end plate, are formed on the cover corresponding with first convection holes Second convection holes.

The beneficial effects of the utility model are: being in contrast to the prior art, the utility model setting is integrally formed Heat pipe, and setting opens up heat pipe fixed column jaggy in the inside of column radiator, when carrying out installing fixed, it is only necessary to will The radiating part of heat pipe is arranged in notch at least partially along the radial direction of column radiator, and the installation that heat pipe can be realized is fixed, because And making installation more convenient, installation effectiveness is higher.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings, in which:

Fig. 1 is the decomposition diagram of the LED lamp of an embodiment of the present invention；

Fig. 2 is the schematic cross-sectional view of subelement in LED lamp；

Fig. 3 is the schematic perspective view of the radiator segment in Fig. 1；

Fig. 4 is the schematic perspective view of Fig. 1 end plates.

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 All other embodiment obtained belongs to the range of the utility model protection.

Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the decomposition diagram of the LED lamp of an embodiment of the present invention, and Fig. 2 is Fig. 1 The schematic cross-sectional view of middle LED lamp.

In the present embodiment, LED lamp 100 include column radiator 10, end plate 20, heat pipe 30, fixed bracket 40 and Power supply 50.

Wherein, column radiator 10 includes the radiator segment 12 of four fan-shaped settings in cross section, radiator segment 12 Mutually splicing to form an accommodating cavity 14 to enclose to set on the axis direction along column radiator 10.End plate 20 is fixed on column heat dissipation On one end face of body 10, and heat pipe accommodation groove 22 is offered on end plate 20.30 part of heat pipe is placed in heat pipe accommodation groove 22, Part is placed in accommodating cavity 14.Fixed bracket 40 is fixed on the end face of separate end plate 20 of column radiator 10, and with electricity Source 50 connects, and power supply 50 is fixed in accommodating cavity 14.

Specifically, referring to Fig. 3, Fig. 3 is the schematic perspective view of the radiator segment in Fig. 1.Radiator segment 12 Including interconnecting piece 122 and radiating fin 124.The cross section of the axis direction perpendicular to column radiator 10 of interconnecting piece 122 It is arc-shaped, and four being circumferentially arranged along column radiator 10 of arc interconnecting piece 122, so that the inner surface of interconnecting piece 122 is common It encloses and sets to form accommodating cavity 14.Radiating fin 124 is set to the outer surface of interconnecting piece 122 along the axis direction of column radiator 10 On.

Wherein, in the present embodiment, as shown in Fig. 2, the side wall of accommodating cavity 14 is in end plate on the direction far from end plate 20 The projected area of projection on 20 is identical.That is, what the inner surface of interconnecting piece 122 was surrounded cuts on the direction far from end plate 20 The shape in face is identical, equal in magnitude, thus the column radiator 10 of shape straight-tube shape.

Certainly, in other embodiments, on the direction far from end plate 20, the size of accommodating cavity 14 is gradually reduced.That is, On direction far from end plate 20, the area in the section that the inner surface of interconnecting piece 122 is surrounded is gradually reduced, to form trapezoidal column Shape radiator 10.Size by the way that accommodating cavity 14 is arranged is gradually reduced, and can make between heat pipe 30 and column radiator 10 It connects even closer.

Optionally, in the present embodiment, as shown in figure 3, radiating fin 124 is trident shape, to make full use of space.When So, in other embodiments, radiating fin 124 can also be other shapes, and the utility model is not specifically limited.

Further, radiator segment 12 further includes heat pipe fixed column 126, which is used to further to Heat pipe 30 is fixed in accommodating cavity 14.Specifically, in the present embodiment, as shown in figure 3, heat pipe fixed column 126 radiates along column The axis direction of body 10 is set on the inner surface of interconnecting piece 122, and in the direction towards accommodating cavity 14 of heat pipe fixed column 126 On open up jagged 128.

Optionally, in the present embodiment, heat pipe fixed column 126 there are two being arranged on each interconnecting piece 122, and two heat pipes Fixed column 126 is separately positioned on the both ends of interconnecting piece 122, to make 12 uniform force of radiator segment in connection.

Referring to Fig. 3, radiator segment 12 further comprises the fluid path channel being arranged on the inner surface of interconnecting piece 122 125, which is arranged along the axis direction of column radiator 10, for passing through for cooling fluid, to radiate to LED light.

Referring to Fig. 3, radiator segment 12 further comprises the end plate fixed column being set on the outer surface of interconnecting piece 122 121, and the first fixation hole 123 is offered in the end plate fixed column 121, it screws in for receiving screw with fixed charge method end plate 20.

Wherein, end plate fixed column 121 along column radiator 10 axial direction setting, and the length of end plate fixed column 121 and dissipate The equal length of hot fin 124 improves radiating efficiency to increase the surface area of radiator segment 12.

Referring to Fig. 4, Fig. 4 is the schematic perspective view of Fig. 1 end plates.Heat pipe accommodation groove 22 is offered on end plate 20, For accommodating heat pipe 30.In the present embodiment, the cross section of heat pipe accommodation groove 22 is V-type, to increase heat pipe 30 and end plate 20 Contact area improves radiating efficiency.

Optionally, second fixation hole 24 corresponding with the first fixation hole 123 is also formed on end plate 20, screw passes through second Fixation hole 24 is cooperatively connected, so that end plate 20 is fixed in radiator segment 12 with the first fixation hole 123.

Optionally, as shown in Fig. 2, size of the end plate 20 on the axis direction of vertical pillar radiator 10 is greater than or equal to Size of the end face of column radiator 10 on the axis direction of vertical pillar radiator 10, so that end plate 20 and radiator segment 12 connection is more stable.

Optionally, as shown in figure 4, being additionally provided with the first convection holes 26 in the periphery of end plate 20, which sets It sets in the outside of the second fixation hole 24.In the present embodiment, the shape of the first convection holes 26 is sector, so that the first convection holes 26 Sectional area it is maximum.Certainly, in other embodiments, the first convection holes 26 can also be to be round or rectangular etc., this is practical new Type embodiment is not specifically limited.

Please continue to refer to Fig. 1 and Fig. 2, heat pipe 30 includes the multiple endothermic sections 32 being bent to form and is bent to form multiple scattered Hot portion 34, endothermic section 32 are set in heat pipe accommodation groove 22, and radiating part 34 is at least partly arranged in the notch of column radiator 10 In 128, four connections of radiator segment 12 are formed into column radiator 10.

Wherein, the shape of endothermic section 32 is adapted with the shape of heat pipe accommodation groove 22, therefore in the present embodiment, endothermic section 32 V-shaped setting.And the axis direction of column radiator 10, endothermic section 32 are directed toward in endothermic section 32 and the dog-ear end of heat pipe accommodation groove 22 Two free ends connect respectively with two radiating parts 34 disposed in parallel.

Optionally, the table of the separate column radiator 10 on the surface and end plate 20 of the separate column radiator 10 of endothermic section 32 Face flushes.Specifically, the side of the separate column radiator 10 of endothermic section 32 is formed with end plate 20 far from column radiator 10 The concordant extruding plane in side.By the way that the extruding plane being generally aligned in the same plane is arranged, product can be made more beautiful, and just In the installation of other components.

Referring to Fig. 1, radiating part 34 includes the first radiating segment 342 and the second radiating segment 344.Wherein, the first radiating segment 342 It is arranged in notch 128, the second radiating segment 344 is for connecting adjacent first radiating segment 342, to form the heat pipe of integral structure 30。

In the present embodiment, since integrally formed heat pipe 30 is arranged, it is therefore provided that connection is more convenient, installation effectiveness is more It is high.

As shown in Figure 1, fixed bracket 40 includes rack body 42 and fixed plate 44.Wherein rack body 42 is fixed on column On the end face of the separate end plate 20 of radiator 10, and the through-hole 422 being connected with accommodating cavity 14 is offered on rack body 42, To allow 50 via through holes of power supply, 422 part to be inserted in accommodating cavity 14.44 bending of fixed plate, which is enclosed, sets through-hole 422, and in fixed plate Mounting hole is offered on 44, to be used for fixed power source 50.

Specifically, fixed plate 44 is arranged in all edges of through-hole 422, and along the axis direction of column radiator 10 towards close or Person extends far from the direction of accommodating cavity 14.

In the present embodiment, as shown in Figure 1, fixed plate 44 along column radiator 10 axis direction towards far from accommodating cavity 14 Direction extend.The part and fixed plate 44 that power supply 50 is not inserted in accommodating cavity 14 are fixed.

In other embodiments, fixed plate 44 can also along column radiator 10 axis direction towards close to accommodating cavity 14 Direction extends.At this point, power supply 50 is all accommodated in accommodating cavity 14, to reduce the volume of LED lamp.

Further, as shown in Figure 1, LED lamp 100 further includes radiator fan 60, radiator fan 60 is fixed on fixed plate On 44, and it is located at the side of the separate end plate 20 of power supply 50.Radiator fan 60 is correspondingly arranged with through-hole 422, by accommodating cavity 14 Internal heat is exported through radiator fan 60, to improve the radiating efficiency of LED lamp 100.

In addition, as shown in Figure 1, LED lamp 100 further includes upper cover 70.The setting of upper cover 70 is in column radiator 10 far from end One end of plate 20, and be fixedly connected with column radiator 10.It is provided in the outside of upper cover 70 corresponding with the first convection holes 26 Second convection holes 72 accelerate heat dissipation to form radiating flow passage in the external of column radiator 10.

As shown in Figure 1, the LED lamp in the present embodiment further includes reflector 80, lamp bead (not shown) and optics The elements such as cup 90, be referred to it is in the prior art be configured, the present embodiment does not elaborate.

It is different from the prior art, the integrally formed heat pipe 30 that the utility model embodiment is connected by setting head and the tail, and In the inside of column radiator 10, setting opens up jagged 128 heat pipe fixed column 126, when carrying out installing fixed, it is only necessary to The radiating part 34 of heat pipe 30 is arranged in notch 128 at least partially along the radial direction of column radiator 10, heat pipe 30 can be realized Installation fix so that installation it is more convenient, installation effectiveness is higher.

The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses In other relevant technical fields, it is also included in the patent protection scope of the utility model.

Claims

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

Column radiator, the column radiator include the radiator segment of four fan-shaped settings in cross section, the radiator Segment mutually splices to form an accommodating cavity to enclose to set on the axis direction along the column radiator, radiator segment edge The axis direction of the column radiator is provided with heat pipe fixed column, and the heat pipe fixed column is in the direction towards the accommodating cavity On open up it is jagged；

End plate, the end plate are fixed on an end face of the column radiator, and the end plate offers heat pipe accommodation groove；

Heat pipe, including the multiple endothermic sections being bent to form and the multiple radiating parts being bent to form, the endothermic section is placed in described In heat pipe accommodation groove, the radiating part is arranged in the notch at least partially along the radial direction of the column radiator, by four A radiator segment connects to form the column radiator, the endothermic section far from the column radiator surface with The surface far from the column radiator of the end plate flushes；

Fixed bracket, the fixed bracket include rack body and fixed plate, and the rack body is fixed on the column heat dissipation On the end face far from the end plate of body, the rack body offers the through-hole being connected with the accommodating cavity, the fixation Plate bending, which is enclosed, sets the through-hole；

Power supply is connect with the fixed plate, and passes through the through-hole to be assemblied in the accommodating cavity.

2. LED lamp according to claim 1, which is characterized in that each radiator segment include interconnecting piece and The cross section of radiating fin, the axis direction perpendicular to the column radiator of the interconnecting piece is arc-shaped, and described in four The inner surface of the interconnecting piece of radiator segment encloses jointly to be set to form the accommodating cavity, and the radiating fin is arranged in the company On the outer surface of socket part.

3. LED lamp according to claim 2, which is characterized in that the radiator segment further includes being arranged in the company Fluid path channel on socket part inner surface, for circulating for cooling fluid.

4. LED lamp according to claim 1, which is characterized in that radiator fan is additionally provided in the fixed plate, it is described Side of the power supply far from the end plate is arranged in radiator fan.

5. LED lamp according to claim 2, which is characterized in that the heat pipe fixed column is set to the interconnecting piece On inner surface.

6. LED lamp according to claim 2, which is characterized in that the radiator segment further comprises being set to institute The end plate fixed column on the outer surface of interconnecting piece is stated, is formed with the first fixation hole in the end plate fixed column, it is right on the end plate It should be formed with the second fixation hole, screw passes through second fixation hole, and is cooperatively connected with first fixation hole, will be described End plate is fixed in the radiator segment.

7. LED lamp according to claim 1, which is characterized in that on the direction far from the end plate, the accommodating cavity Size be gradually reduced.

8. LED lamp according to claim 1, which is characterized in that the radiating part includes that the first radiating segment and second dissipate Hot arc, first radiating segment are arranged in the notch, and second radiating segment is used to connect adjacent first radiating segment It connects.

9. LED lamp according to claim 1, which is characterized in that the V-shaped setting in endothermic section.

10. LED lamp according to claim 1, which is characterized in that the LED lamp further includes upper cover, and the upper cover is set It sets in the described one end of column radiator far from the end plate, the first convection holes is formed on the end plate, in the upper cover On be formed with the second convection holes corresponding with first convection holes.