CN202216037U

CN202216037U - LED (light-emitting diode) illuminating lamp

Info

Publication number: CN202216037U
Application number: CN201120340039XU
Authority: CN
Inventors: 魏茂盛
Original assignee: SUZHOU ELE OPTOELECTRONICS CO Ltd
Current assignee: SUZHOU ELE OPTOELECTRONICS CO Ltd
Priority date: 2011-09-13
Filing date: 2011-09-13
Publication date: 2012-05-09
Anticipated expiration: 2021-09-13

Abstract

The utility model provides an LED (light-emitting diode) illuminating lamp which comprises a lamp holder extending longitudinally, a lamp shield covering the lamp holder, a lamp plate supported on the lamp holder and provided with a plurality of light-emitting diodes, end caps arranged at the two ends of the lamp holder in the longitudinal direction, and a drive power supply arranged in the end caps; and a light guide plate is arranged between the lamp plate of at least one end of the LED illuminating lamp and the drive power supply, wherein the light guide plate is arranged in a certain degree with the lamp plate. A part of beams is reflected through the light guide plate, and is transmitted out from an area of the lamp shield above the drive power supply, thereby enlarging a light-emitting area.

Description

The LED illuminating lamp

Technical field

The utility model relates to a kind of lighting device, relates in particular to the bigger elongate tubular LED illuminating lamp of a kind of light-emitting area.

Background technology

Because light emitting diode (LED) is a kind of solid-state semiconductor element; Utilize cooperatively interacting of electron hole that the form of energy with light discharged; It is luminous to belong to cold light, has that volume is little, reaction speed fast, long service life, power consumption is low, vibration strength is good and advantage such as pollution-free, is the light-emitting component of various electrical equipment, information billboard, communication product etc.; Extremely be widely used in each field at present, on the particularly present lighting apparatus.

Driving power in the prior art in the fluorescent tube generally has two kinds of laying methods: place aluminium lamp plate bottom and place the fluorescent tube both sides.Driving power can influence the heat radiation of fluorescent tube when placing aluminium lamp plate bottom, and driving power places the fluorescent tube both sides, and driving power can take certain space, causes can't installing in this space Light-Emitting Diode, so the both sides illumination effect is undesirable.

The utility model content

The purpose of the utility model is to provide a kind of LED illuminating lamp through improvement, and its driving power places the fluorescent tube both sides, and illumination effect is desirable.

For solving the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of LED illuminating lamp; Comprise longitudinal extension lamp socket, cover said lamp socket lampshade, be supported on lamp plate on the said lamp socket, be arranged at the end cap at the vertical two ends of said lamp socket with some light emitting diodes; And be arranged at the driving power in the said end cap, between the lamp plate of at least one end of said LED illuminating lamp and driving power, be provided with the LGP that is an angle with said lamp plate.

As the further improvement of the utility model, said LGP and said lamp plate are acute angle at the angle towards the driving power direction.

As the further improvement of the utility model, said lamp socket both sides are provided with first accepting groove, are bent with kink on the lampshade, and said kink is slidingly connected in first accepting groove.

As the further improvement of the utility model, the said lamp socket outside is provided with some outward extending radiating fins, has the heat exchange groove that supplies circulation of air between adjacent radiating fin.

As the further improvement of the utility model, said lamp socket bottom also is provided with circular-arc radiating surface.

As the further improvement of the utility model, the outer surface of said radiating surface is wavy setting.

As the further improvement of the utility model, said driving power and lamp plate electrically connect.

As the further improvement of the utility model, said lampshade cross section is an arc.

As the further improvement of the utility model, the centre position of said end cap is arranged with at least two thimbles, and said thimble and driving power electrically connect.

The beneficial effect of the utility model is: the LGP that is an angle with lamp plate is set above driving power,, goes out via the lampshade zone transmission of driving power top the reflection of part light through LGP again, increased light-emitting area.

Description of drawings

Fig. 1 is the stereogram of the utility model LED illuminating lamp.

Fig. 2 is the internal structure sketch map of the utility model LED illuminating lamp.

Fig. 3 is the local enlarged diagram at A place among Fig. 2.

Fig. 4 is the longitudinally cutaway view of the utility model LED illuminating lamp.

Fig. 5 is the local enlarged diagram at B place among Fig. 4.

The specific embodiment

Below will combine each embodiment shown in the drawings that the utility model is described in detail.But these embodiments do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in the protection domain of the utility model.

Ginseng Fig. 1, shown in Figure 2; A kind of LED illuminating lamp 100; Comprise longitudinal extension lamp socket 2, cover said lamp socket 2 lampshade 1, be supported on lamp plate 3 on the said lamp socket 2, be positioned at some Light-Emitting Diodes 4 on this lamp plate 3, be arranged at the end cap 5 at the vertical two ends of said lamp socket, and be arranged at the driving power in the said end cap 5.

Ginseng Fig. 2, shown in Figure 3, said lampshade 1 comprise the main part 11 that is circular-arc and and from the kink 12 of extended two longitudinal to the circular arc inner bending of main part 11, said kink 12 is symmetrical set, and is used for being slidingly connected fixing with lamp socket 2.Lampshade 1 is processed by transparent materials such as glass or PC; Because can reach more than ten times of traditional lighting lamp the service life of LED lamp; Use glass or PC material can prevent that the LED lamp from using the blackout of lampshade inwall jaundice long afterwards, thereby effectively improve the luminosity of LED lamp.

Said lamp socket 2 is processed by aluminum; Lamp socket 2 both sides are respectively equipped with first accepting groove 21 of longitudinal; Kink 12 thickness on the thickness of said first accepting groove 21 and the said lampshade 1 about equally; Kink 12 on the said lampshade 1 is slidingly connected in first accepting groove 21 on the lamp socket 2 along lamp socket 2, and the outer surface of assembling back lampshade 1 and lamp socket 2 is roughly rounded.Said lamp socket 2 outsides are provided with some outward extending radiating

fins

22, and 22 of adjacent radiating fins have the heat exchange groove 23 that supplies circulation of air.Said lamp socket 2 bottoms are provided with integral body and are circular-arc radiating surface 24 in the centre position that radiating fin 22 is not set, the outer surface of said radiating surface 24 is wavy setting.Through the setting of radiating fin 22, heat exchange groove 23 and radiating surface 24, effectively increased the area of dissipation of lamp socket 2, improved radiating effect.

Said LED illuminating lamp 100 also is provided with at least one pair of reflecting component 6 that cooperates said lamp plate 3; Said reflecting component 6 is equipped with for lengthwise type and lamp socket 2; The inboard, two ends of lamp socket 2 is arranged with longitudinal second accepting groove 25, the thickness of the thickness of said second accepting groove 25 and said reflecting component 6 one ends about equally, second accepting groove 25 is used to accommodate reflecting component 6; Reflecting component 6 is provided with support 61; Support 61 upper surfaces are for being horizontally disposed with, and symmetrically arranged two supports 61 are provided with lamp plate 3, are interval with some Light-Emitting Diodes 4 on the lamp plate 3.Support 61 is provided with the holding section 62 of longitudinal at the opposite side that is positioned at lamp plate 3; Accordingly; Lamp socket 2 is provided with the slot 26 of longitudinal; The said holding section 62 said slot 26 that is slidingly connected, reflecting component 6 is slidingly connected in the lamp socket 2 along longitudinally, and fixing with slot 26 through second accepting groove 25.Wherein, reflecting component 6 is processed by insulating materials, and preferably, said insulating materials is the PC material.

Said reflecting component 6 is ramped shaped with lamp plate 3, and promptly reflecting component 6 surfaces are the obtuse angle with the angle of lamp plate 3.Generally speaking, reflecting component 6 surfaces are more little with the obtuse angle angle of lamp plate 3, and then the irradiated area of LED illuminating lamp is big more, but the light intensity in the range of exposures is low more, and illumination brightness is low more; And reflecting component 6 surfaces are big more with the obtuse angle angle of lamp plate 3, and then irradiated area is more little, but the light intensity in the range of exposures is strong more, and illumination brightness is high more.So according to actual needs, reflecting component 6 can be selected different value with the angle of lamp plate 3, and preferably, the scope of choosing is between 120 ° ~ 165 °, and especially effect is best between 135 ° ~ 150 °.

When 100 work of LED illuminating lamp, the light part that Light-Emitting Diode 4 sends directly transmits through lampshade 1, and remainder scatters to illuminating part 6 surfaces; And in the emission of the surface of reflecting component 6 formation minute surface; Transmit fluorescent tube from lampshade 1 again, simultaneously, part light also has part to be reflected at the inner surface of lampshade 1; Light reflected can continue reflection through reflecting component 6, and transmission is gone out from lampshade 1 again.Through the setting of reflecting component 6, reduced the light loss consumption, improved the utilization rate of light, 6 pairs of creepage formation of the reflecting component that the while insulating materials is processed hinder, and have increased the anti-high pressure ability of LED illuminating lamp.

Said lamp plate 3 is processed by aluminum, and lamp plate 3 is provided with some Light-Emitting Diodes 4, and Light-Emitting Diode 4 electrically connects with lamp plate 3.Preferably, Light-Emitting Diode 4 is an array arrangement.Said lamp plate 3 can be fixing through mode such as gluing or bolt and lamp socket 2.Generally speaking, be approximately 50,000 hours the service life of said Light-Emitting Diode 4, and Light-Emitting Diode 4 can be white-light emitting diode, Yellow light emitting diode, blue light emitting diode or red light-emitting diode, but not as limit.

Ginseng Fig. 4, shown in Figure 5; The fluorescent tube inside of the utility model LED illuminating lamp 100 is provided with driving power 7 in said end cap 5; Driving power 7 electrically connects with lamp plate 3, between the lamp plate 3 of said LED illuminating lamp 100 at least one ends and driving power 7, is provided with the LGP 8 that is an angle with said lamp plate 3, and said driving power 7 all is located at 2 of LGP 8 and lamp sockets; LGP 8 one ends are connected with lamp plate 3, and 1 longitudinally extends from lamp plate 3 along lampshade.In the utility model, through above driving power 7, increasing by a LGP 8, can pass through LGP 8 reflecting part light after Light-Emitting Diode is luminous, go out via the lampshade 1 regional transmission of driving power 7 tops again, increased light-emitting area.Usually, be approximately 20,000 hours the service life of driving power 7, and shorter than the service life of Light-Emitting Diode 4, driving power 7 places the fluorescent tube both sides can reduce the influence that heat radiation causes driving power, more convenient when changing driving power simultaneously.

Said LGP 8 is acute angle with said lamp plate 3 at the angle towards driving power 7 directions; LGP 8 should be according to the driving power 7 corresponding settings of different size with the angle on plane, lamp plate 3 place; If the electronic component distribution length on the driving power 7 is longer; But highly not high, then LGP 8 and lamp plate 3 are should be less towards the angle of driving power 7 directions; If the electronic component distribution length on the driving power 7 is shorter, but highly higher, then LGP 8 and lamp plate 3 are should be bigger towards the angle of driving power 7 directions.Preferably, the angle on LGP 8 and plane, lamp plate 3 place is between 30 ° ~ 60 °.

Be respectively equipped with end cap 5 in the both sides of said LED illuminating lamp 100; Said end cap 5 is sheathed on the outside of lampshade 1 and lamp socket 2; In order to being connected of fastening lampshades 1 and lamp socket 2; Driving power 7 is located in the end cap 5, and the centre position of end cap 5 is arranged with two thimbles 51, and thimble 51 is in end cap 5 inner and driving power 7 electric connections.

Compared with prior art; The utility model is provided with the LGP that is an angle with lamp plate above driving power; Through LGP part light is reflected; Go out via the lampshade zone transmission of driving power top again, increased light-emitting area, solved driving power and placed the fluorescent tube both sides to cause the unfavorable problem of illumination effect.

The listed a series of detailed description of preceding text only is specifying to the feasibility embodiment of the utility model; They are not the protection domain in order to restriction the utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit done and all should be included within the protection domain of the utility model.

Claims

1. LED illuminating lamp; Comprise longitudinal extension lamp socket, cover said lamp socket lampshade, be supported on lamp plate on the said lamp socket, be arranged at the end cap at the vertical two ends of said lamp socket with some light emitting diodes; And be arranged at the driving power in the said end cap, it is characterized in that: between the lamp plate of at least one end of said LED illuminating lamp and driving power, be provided with the LGP that is an angle with said lamp plate.

2. LED illuminating lamp according to claim 1 is characterized in that: said LGP and said lamp plate are acute angle at the angle towards the driving power direction.

3. LED illuminating lamp according to claim 1 is characterized in that: said lamp socket both sides are provided with first accepting groove, are bent with kink on the lampshade, and said kink is slidingly connected in first accepting groove.

4. LED illuminating lamp according to claim 1 is characterized in that: the said lamp socket outside is provided with some outward extending radiating fins, has the heat exchange groove that supplies circulation of air between adjacent radiating fin.

5. LED illuminating lamp according to claim 4 is characterized in that: said lamp socket bottom also is provided with circular-arc radiating surface.

6. LED illuminating lamp according to claim 5 is characterized in that: the outer surface of said radiating surface is wavy setting.

7. LED illuminating lamp according to claim 1 is characterized in that: said driving power and lamp plate electrically connect.

8. LED illuminating lamp according to claim 1 is characterized in that: said lampshade cross section is an arc.

9. LED illuminating lamp according to claim 1 is characterized in that: the centre position of said end cap is arranged with at least two thimbles, and said thimble and driving power electrically connect.