CN208397741U

CN208397741U - A kind of high power LED bar lamp

Info

Publication number: CN208397741U
Application number: CN201820916521.5U
Authority: CN
Inventors: 王碧松
Original assignee: JIANGSU BISONG LIGHTING Co Ltd
Current assignee: JIANGSU BISONG LIGHTING Co Ltd
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2019-01-18
Anticipated expiration: 2028-06-14

Abstract

The utility model provides a kind of high power LED bar lamp, including bar shaped radiator, multiple LED single groups, bar shaped lampshade and both ends connector, the bar shaped radiator includes pedestal and the radiating fin that is connected with pedestal, and the mounting surface of the pedestal is equipped with multiple thermally conductive thin pieces；The LED single group includes LED chip and substrate, and the substrate of the LED single group is attached at the thermally conductive thin piece of surface, and multiple LED single groups mutually concatenate and are electrically connected to the connector of end；At semicircular arc, the bar shaped lampshade is connected to the side of bar shaped radiator installation LED single group for the cross section of the bar shaped lampshade.Compared to the prior art, LED single group is attached on thermally conductive thin piece for the utility model, heat can be transmitted on radiator by thermally conductive thin piece, the radiating fin of radiator effectively increases heat dissipation area, improves heat dissipation effect, promotes lamps and lanterns service life.

Description

A kind of high power LED bar lamp

Technical field

The utility model relates to a kind of LED lamp, specifically a kind of high power LED bar lamp.

Background technique

LED does not have any pollution as a kind of green light source, to environment, and compared with incandescent lamp, electric energy can reach To 90% or more.Under same brightness, power consumption is only the 1/10 of ordinary incandescent lamp, and the 1/2 of fluorescent tube.Present LED light is more next It is used more.Spherical LED lamp can be used for general lighting requirement.Due to beautiful and space installation requirement, many fields Conjunction is needed using strip light, only needs to concatenate the luminous single group of several LED in fluorescent tube for the strip light of low-power.And for one A little brightness requirements are higher, the biggish occasion of lighting power, need to increase accordingly the power and quantity of LED light, since space is smaller, It will be greatly shortened the service life of lamps and lanterns if thermal diffusivity is bad.Therefore need a kind of high-power LED bar of energy Quick diffusing heat Lamp.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide a kind of high-power LED bars Lamp.

In order to achieve the above objectives, the technical scheme adopted by the utility model to solve the technical problem is as follows: it is a kind of high-power LED bar graph lamp, including bar shaped radiator, multiple LED single groups, bar shaped lampshade and both ends connector, the bar shaped radiator includes The mounting surface of pedestal and the radiating fin being connected with pedestal, the pedestal is equipped with multiple thermally conductive thin pieces；The LED single group includes LED chip and substrate, the substrate of the LED single group are attached at the thermally conductive thin piece of surface, and multiple LED single groups mutually concatenate simultaneously It is electrically connected to the connector of end；At semicircular arc, the bar shaped lampshade is connected to bar shaped heat dissipation for the cross section of the bar shaped lampshade The side of device installation LED single group.

Compared to the prior art, LED single group is attached on thermally conductive thin piece for the utility model, heat can be passed through thermally conductive Thin piece is transmitted on radiator, and the radiating fin of radiator effectively increases heat dissipation area, improves heat dissipation effect, promotes lamps and lanterns Service life.

Further, the mounting surface of the pedestal is equipped with multiple grooves, and described thermally conductive thin piece is embedded in groove.

Further, the groove edge is equipped with inclined edge, the edge set the thermally conductive thin piece of card obliquely In in groove.

Using the above preferred scheme, there is good insulation heat-conducting property thermally conductive thin piece, is directly molded on using mold On radiator, thermally conductive thin piece of position stable degree is can be improved in edge.

Further, the substrate of the LED single group is equipped with mounting hole, and described thermally conductive thin piece equipped with opposite with mounting hole The through hole answered, the bottom portion of groove are equipped with threaded hole corresponding with through hole, and the LED single group passes through screw and threaded hole LED single group is lock on thermally conductive thin piece by connection.

Using the above preferred scheme, by screw by LED single group, it is thermally conductive thin piece and radiator connection be integrated, improve Heat transfer efficiency.

Further, a cavity, the radiating fin are additionally provided between the bar shaped radiator upper bed-plate and radiating fin Periphery be arc-shaped.

It further, further include a radiator fan, the radiator fan is set to the one end of bar shaped radiator, the heat dissipation Cavity described in fan face.

Using the above preferred scheme, heat in radiator cavity is distributed in time using radiator fan, is greatly improved scattered Hot property.

Further, further include a controller, spaced multiple temperature sensing are additionally provided on the bar shaped radiator Device, multiple temperature sensors and radiator fan are connect with controller signals, and the controller receives temperature sensor detection Temperature signal issues the command signal of control radiator fan movement after processing.

Using the above preferred scheme, according to the radiator real time temperature of detection, to control effective operating of radiator fan.

Further, two avris of pedestal of the bar shaped radiator be equipped with indent card slot, the bar shaped lampshade have with The connection side that the card slot matches.

Using the above preferred scheme, facilitate assembling for bar shaped lampshade and bar shaped radiator.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the utility model another embodiment；

Fig. 3 is the structural schematic diagram of the utility model another embodiment.

The title of number and corresponding component represented by letter in figure:

1- bar shaped radiator；11- pedestal；111- groove；112- edge；113- threaded hole；114- card slot；12- heat radiating fin Piece；13- cavity；2-LED single group；21-LED chip；22- substrate；221- mounting hole；3- bar shaped lampshade；31- connection side；4- connects Head；Thermally conductive thin piece of 5-；51- through hole；6- screw.

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

As shown in Figs. 1-2, a kind of embodiment of the utility model are as follows: a kind of high power LED bar lamp, including bar shaped dissipate Hot device 1, multiple LED single groups 2, bar shaped lampshade 3 and both ends connector 4, bar shaped radiator 1 includes pedestal 11 and being connected with pedestal 11 Radiating fin 12, the mounting surface of pedestal 11 is equipped with multiple thermally conductive thin pieces 5；LED single group 2 includes LED chip 21 and substrate 22, The substrate 22 of LED single group 2 is attached at thermally conductive thin piece of 5 surfaces, and multiple 2 phases of LED single group concatenate and are electrically connected to the connector 4 of end； At semicircular arc, bar shaped lampshade 3 is connected to the side that bar shaped radiator 1 installs LED single group 2 for the cross section of bar shaped lampshade 3.

Beneficial effect by adopting the above technical scheme is: LED single group 2 being attached on thermally conductive thin piece 5, heat can be led to It crosses thermally conductive thin piece 5 to be transmitted on bar shaped radiator 1, the radiating fin 12 of bar shaped radiator 1 effectively increases heat dissipation area, mentions High heat dissipation effect promotes lamps and lanterns service life.

As shown in Fig. 2, the mounting surface of pedestal 11 is equipped with multiple grooves in other embodiments of the utility model 111, thermally conductive thin piece 5 is embedded in groove 111；111 edge of groove is equipped with inclined edge 112, edge 112 will be thermally conductive obliquely It is arranged in groove 111 for thin piece 5.Beneficial effect by adopting the above technical scheme is: thermally conductive thin piece 5 has good insulating heat-conductive Performance can be used mold and be directly molded on radiator, and thermally conductive thin piece 5 of position stable degree can be improved in edge 112.

As shown in figure 3, the substrate 22 of LED single group 2 is equipped with mounting hole in other embodiments of the utility model 221, thermally conductive thin piece 5 is equipped with through hole 51 corresponding with mounting hole 221, and 111 bottom of groove is equipped with opposite with through hole 51 The threaded hole 113 answered, LED single group 2 are connect with threaded hole by screw 6 and LED single group 2 are lock on thermally conductive thin piece 5.Using upper The beneficial effect for stating technical solution is: by screw 6 by LED single group 2, it is thermally conductive thin piece 5 and bar shaped radiator 1 connection be integrated, Improve heat transfer efficiency.

As shown in Fig. 2, in other embodiments of the utility model, 1 upper bed-plate 11 of bar shaped radiator and heat radiating fin A cavity 13 is additionally provided between piece 12, the periphery of radiating fin 12 is arc-shaped；It further include a radiator fan, the radiator fan Set on the one end of bar shaped radiator, the radiator fan face cavity 13.Beneficial effect by adopting the above technical scheme is: adopting Heat in radiator cavity is distributed in time with radiator fan, greatly improves heat dissipation performance.

In other embodiments of the utility model, further includes a controller, interval is additionally provided on bar shaped radiator 1 The multiple temperature sensors being arranged, multiple temperature sensors and radiator fan are connect with controller signals, and the controller connects The temperature signal of shrinkage temperature sensor detection issues the command signal of control radiator fan movement after processing.Using above-mentioned technology The beneficial effect of scheme is: according to the radiator real time temperature of detection, to control effective operating of radiator fan.

As shown in figure 3,11 liang of avris of pedestal of bar shaped radiator 1 are set in other embodiments of the utility model There is the card slot 114 of indent, bar shaped lampshade 3 has the connection side 31 to match with card slot 114.By adopting the above technical scheme beneficial Effect is: facilitating assembling for bar shaped lampshade 3 and bar shaped radiator 1.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow the common skill in this field Art personnel can understand the content of the utility model and be implemented, and not limit the protection scope of the present invention, All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the protection scope of the utility model It is interior.

Claims

1. a kind of high power LED bar lamp, which is characterized in that including bar shaped radiator, multiple LED single groups, bar shaped lampshade and two The connector at end, the bar shaped radiator include pedestal and the radiating fin that is connected with pedestal, and the mounting surface of the pedestal is equipped with Multiple thermally conductive thin pieces；The LED single group includes LED chip and substrate, and the substrate of the LED single group is attached at described thermally conductive thin piece Surface, multiple LED single groups mutually concatenate and are electrically connected to the connector of end；The cross section of the bar shaped lampshade is at semi arch Shape, the bar shaped lampshade are connected to the side of bar shaped radiator installation LED single group.

2. high power LED bar lamp according to claim 1, which is characterized in that the mounting surface of the pedestal is equipped with more A groove, described thermally conductive thin piece is embedded in groove.

3. high power LED bar lamp according to claim 2, which is characterized in that the groove edge is equipped with oblique updip Described thermally conductive thin piece is arranged in groove by oblique edge, the edge.

4. high power LED bar lamp according to claim 2, which is characterized in that the substrate of the LED single group is equipped with peace Hole is filled, described thermally conductive thin piece is equipped with through hole corresponding with mounting hole, and the bottom portion of groove is equipped with corresponding with through hole Threaded hole, the LED single group connect with threaded hole by screw and LED single group lock on thermally conductive thin piece.

5. high power LED bar lamp according to claim 1, which is characterized in that the bar shaped radiator upper bed-plate and dissipate A cavity is additionally provided between hot fin, the periphery of the radiating fin is arc-shaped.

6. high power LED bar lamp according to claim 5, which is characterized in that further include a radiator fan, the heat dissipation Fan is set to the one end of bar shaped radiator, cavity described in the radiator fan face.

7. high power LED bar lamp according to claim 6, which is characterized in that further include a controller, the bar shaped dissipates Spaced multiple temperature sensors are additionally provided on hot device, multiple temperature sensors and radiator fan connect with controller signals It connects, the controller receives the temperature signal of temperature sensor detection, and the instruction letter of control radiator fan movement is issued after processing Number.

8. high power LED bar lamp according to claim 1, which is characterized in that the pedestal both sides of the bar shaped radiator Side is equipped with the card slot of indent, and the bar shaped lampshade has the connection side to match with the card slot.