CN202382042U - Light-emitting diode (LED) fluorescent lamp integrating lamp cover and radiating plate - Google Patents

Light-emitting diode (LED) fluorescent lamp integrating lamp cover and radiating plate Download PDF

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Publication number
CN202382042U
CN202382042U CN2011204691829U CN201120469182U CN202382042U CN 202382042 U CN202382042 U CN 202382042U CN 2011204691829 U CN2011204691829 U CN 2011204691829U CN 201120469182 U CN201120469182 U CN 201120469182U CN 202382042 U CN202382042 U CN 202382042U
Authority
CN
China
Prior art keywords
heat sink
radiating plate
led
lampshade
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204691829U
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Chinese (zh)
Inventor
俞元根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hongik Tektronix Automation Equipment (huizhou) Co Ltd
Original Assignee
Hongik Tektronix Automation Equipment (huizhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hongik Tektronix Automation Equipment (huizhou) Co Ltd filed Critical Hongik Tektronix Automation Equipment (huizhou) Co Ltd
Priority to CN2011204691829U priority Critical patent/CN202382042U/en
Application granted granted Critical
Publication of CN202382042U publication Critical patent/CN202382042U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a light-emitting diode (LED) fluorescent lamp integrating a lamp cover and a radiating plate, relates to the technical field of illumination, and comprises the radiating plate, a light diffusion cover, a printed circuit board (PCB), a plurality of LED lamp beads and two fixed bases arranged at two ends of the radiating plate. The LED lamp beads are installed on the PCB board, two side edges of the radiating plate are bent at a certain angle towards the bottom surface of the radiating plate, the bent portion serves as a lamp cover, clamping grooves are arranged on the bottom surface of the radiating plate, the top of the light diffusion cover protrudes inwards to form hook arms corresponding to the clamping grooves, the light diffusion cover and the radiating plate are connected in clamping mode through the clamping grooves and the hook arms, and the PCB is fixed between the two clamping grooves on the bottom surface of the radiating plate. The LED fluorescent lamp integrating the lamp cover and the radiating plate has the advantage that the lamp cover is integrated with the radiating plate, radiating area is larger than a common LED fluorescent lamp, radiating effect is remarkable, and service life of the LED lamp is effectively increased.

Description

Lampshade and heat sink are incorporated into the LED fluorescent lamp of one
[technical field]
The utility model relates to LED lamp technical field, relates in particular to the LED fluorescent lamp that a kind of area of dissipation is big, radiating efficiency is high lampshade and heat sink are incorporated into one.
[background technology]
LED is as a kind of new type of solid state light source; Because the characteristics that power consumption is little, volume is little, the life-span is long and be convenient to safeguard; Be widely used in various illuminations and decoration industry, shown extraordinary energy-saving effect, so the LED lamp gets most of the attention; Be regarded as promoting the important point of penetration in illumination application market by national governments, this means that also the LED lamp is with becoming the innovative technology of dominating the lighting source field at once; In theory, be 5-10 the service life of LED lamp, but in reality, do not reach this level far away, just needed to change in general about 3 years; Its main cause is that the heat that distributes when luminous of LED lamp is too big, has influenced the service life of LED lamp, and in the prior art, the LED lamp mainly is made up of lampshade, pedestal, heat sink and LED bulb; Lampshade is connected with pedestal, and the LED bulb is fixed on the heat sink, and heat sink generally all can adopt the good aluminium of thermal conductivity to process, and improves the radiating efficiency of LED lamp with this; The effect of lampshade is with light-ray condensing, if do not add lampshade, LED lamp optically focused property is poor, and light disperses; In actual manufacture process, the lampshade and the heat sink of LED lamp are separate, and heat sink is installed the restriction with outward appearance; Can not accomplish the heat radiation of maximum magnitude, the lamp body heating is still bigger, influences the service life of LED lamp.
[utility model content]
The purpose of the utility model is effectively to overcome the deficiency of above-mentioned technology, provides that a kind of radiating efficiency is high, area of dissipation is big, can effectively improve the LED fluorescent lamp that LED lamp service life and lampshade easy for installation and heat sink are incorporated into one.
The technical scheme of the utility model is achieved in that and comprises heat sink, light diffusion shell, pcb board, LED lamp pearl and two holders that are installed on the two ends of heat sink; Said LED lamp pearl is installed on the pcb board; Its improvements are: said heat sink dual-side is crooked at an angle to the heat sink bottom surface; This crooked position is lampshade; The heat sink bottom surface is provided with draw-in groove, and light diffusion shell top inwardly convexes with the hook arm corresponding to draw-in groove, and the light diffusion shell is connected with the engaging of hook arm through draw-in groove with heat sink; Said pcb board is fixed between two draw-in grooves of heat sink bottom surface;
Preferably, said lampshade is provided with fin;
Preferably, the draw-in groove cross section of said heat sink is inverted " T " font;
Preferably, the cross section of said smooth diffusion shell is semicircle, and the hook arm of light diffusion shell engages the position that is connected with the draw-in groove of heat sink and leaves the gap;
Preferably, said holder is provided with connecting hole, and said heat sink upper surface is provided with convexity, is provided with screw corresponding to above-mentioned connecting hole on the convexity;
Preferably; The cross section of said holder one end is semicircle, and the two ends of light diffusion shell are wrapped up, and the other end is provided with the kink vertical with above-mentioned cross section; Kink is provided with fixing hole; Also be provided with a projection and a through hole on this holder, projection is fastened between two convexities of heat sink upper surface, and through hole is arranged on the holder side;
The beneficial effect of the utility model is: one of which, in heat sink bottom one draw-in groove is set, the corresponding hook arm that is provided with on the light diffusion shell is through engaging of draw-in groove and hook arm; Heat sink is connected with the light diffusion shell, and in addition, the heat sink two ends are to bottom bend; Formation is just as the shape of lampshade, and this method for designing combines lampshade as a whole with heat sink; Heat sink is not installed the restriction with outward appearance, can improve the radiating efficiency of LED lamp significantly, and with respect to methods such as riveted, screw are fixing; Adopt the method for attachment that engages of draw-in groove and hook arm, be convenient to the dismounting and the assembling of the utility model; Two, the heat sink kink is provided with fin, and fin has increased heat sink and the contacted area of air, makes rate of heat exchange accelerate, and improves radiating effect, the service life of having improved the LED fluorescent lamp significantly; Three, the heat sink bending is the lampshade shape, not only lampshade and heat sink is combined as a whole, and has increased spotlight effect; Increased brightness of illumination, in addition, the utility model profile is different from common LED fluorescent lamp; Modern design, elegant in appearance, can improve the competitiveness of product in market.
[description of drawings]
Fig. 1 is the utility model side view;
Fig. 2 is the scheme of installation of heat sink, pcb board and the lamp pearl of the utility model;
Fig. 3 is the heat sink three-dimensional view of the utility model;
Fig. 4 is the light diffusion shell side view of the utility model;
Fig. 5 is the holder three-dimensional view of the utility model.
Among the figure: heat sink 1; Protruding 11; Screw 12; Draw-in groove 13; Fin 14; Lampshade 15; Light diffusion shell 2; Hook arm 21; Holder 3; Connecting hole 31; Kink 32; Fixing hole 33; Projection 34; Through hole 35; Pcb board 4; LED lamp pearl 5.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
Referring to figs. 1 through shown in Figure 5, the utility model has disclosed the LED fluorescent lamp that a kind of lampshade and heat sink are incorporated into one, and it comprises heat sink 1, light diffusion shell 2, holder 3, pcb board 4, LED lamp pearl 5; Two holders 3 are installed on the two ends of heat sink respectively, and holder 3 is provided with connecting hole 31, corresponding; The convexity 11 of heat sink 1 upper surface is provided with screw 12; Through screw holder 3 is connected with heat sink 1, screw 12 is type semienclosed, promptly screw 12 inner some contact with air; Therefore increase heat sink 1 and the contacted area of air, improved radiating efficiency; Map 2; Heat sink 1 bottom is provided with inverted " T " font draw-in groove 13, map 4, and the cross section of light diffusion shell 2 is semicircle; Its top inwardly convexes with the hook arm 21 corresponding to draw-in groove 13; Light diffusion shell 2 is connected with 21 engagings of hook arm through draw-in groove 13 with heat sink 1, and leaves the gap at the engaging position, is convenient to dismounting; Draw-in groove 13 is arranged in pcb board 4 wherein, and LED lamp pearl 5 is arranged on the pcb board 4, in the present embodiment, is provided with a row LED lamp pearl, but in actual mechanical process, can carries out suitable interpolation according to actual conditions; Heat sink 1 dual-side is crooked at an angle to heat sink 1 bottom, and this crooked position is lampshade 15, and lampshade 15 is provided with fin 14, this kind design; The area that makes heat sink 1 contact with air increases, and area of dissipation also with regard to corresponding increase, has improved radiating efficiency; The cross section of holder 3 one ends is semicircle, and the two ends of light diffusion shell 2 are wrapped up, and makes the utility model structure more compact; Improve waterproof effect, the other end is provided with the kink vertical with above-mentioned cross section 32, and kink 32 is provided with fixing hole 33; Can the utility model be fixed in the position that needs placement through fixing hole 33 people, also be provided with a projection 34 and a through hole 35 on this holder 3, projection is arranged between two convexities 11 of heat sink 1 upper surface; Make the utility model compact conformation, easy for installation, through hole 35 is used to pass power lead.In the said structure, the dual-side of heat sink 1 forms lampshade 15 to the heat sink bottom bend, when LED lamp pearl 5 energized are luminous; Light can shine on the lampshade 15, and lampshade 15 plays the effect of reflecting condensation, in addition; The material of heat sink 1 is an aluminium, and lampshade 15 top fin 14 and screw 12 have all increased the contact area of heat sink 1 with air; Improved radiating efficiency, thereby made increase the service life of LED lamp.
The preferred embodiment that is merely the utility model described above, above-mentioned specific embodiment are not the restrictions to the utility model; For example, if think further to improve on the lampshade of the utility model, to add more fin by radiating effect; The angle of bend of lampshade also can be made according to actual conditions, and in addition, the quantity of LED lamp pearl can be according to actual design; If need to improve the luminosity of LED lamp; Two rows can be set even arrange LED lamp pearl more, these all are various distortion and the modification that in the technological thought category of the utility model, realizes, all should belong to the scope that the utility model is protected.

Claims (6)

1. lampshade and heat sink are incorporated into the LED fluorescent lamp of one; It comprises heat sink, light diffusion shell, pcb board, some LED lamp pearls and two holders that are installed on the two ends of heat sink; Said LED lamp pearl is installed on the pcb board; It is characterized in that: said heat sink dual-side is crooked at an angle to the heat sink bottom surface, and this crooked position is lampshade, and the heat sink bottom surface is provided with draw-in groove; Light diffusion shell top inwardly convexes with the hook arm corresponding to draw-in groove, and the light diffusion shell is connected with the engaging of hook arm through draw-in groove with heat sink; Said pcb board is fixed between two draw-in grooves of heat sink bottom surface.
2. lampshade according to claim 1 and heat sink are incorporated into the LED fluorescent lamp of one, it is characterized in that: said lampshade is provided with fin.
3. lampshade according to claim 1 and heat sink are incorporated into the LED fluorescent lamp of one, it is characterized in that: the draw-in groove cross section of said heat sink is inverted " T " font.
4. lampshade according to claim 1 and heat sink are incorporated into the LED fluorescent lamp of one, it is characterized in that: the cross section of said smooth diffusion shell is for semicircle, and the hook arm of light diffusion shell engages the position that is connected with the draw-in groove of heat sink and leaves the gap.
5. lampshade according to claim 1 and heat sink are incorporated into the LED fluorescent lamp of one, it is characterized in that: said holder is provided with connecting hole, and said heat sink upper surface is provided with convexity, is provided with screw corresponding to above-mentioned connecting hole on the convexity.
6. lampshade according to claim 1 and heat sink are incorporated into the LED fluorescent lamp of one; It is characterized in that: the cross section of said holder one end is semicircle, and the two ends of light diffusion shell are wrapped up, and the other end is provided with the kink vertical with above-mentioned cross section; Kink is provided with fixing hole; Also be provided with a projection and a through hole on this holder, projection is fastened between two convexities of heat sink upper surface, and through hole is arranged on the holder side.
CN2011204691829U 2011-11-23 2011-11-23 Light-emitting diode (LED) fluorescent lamp integrating lamp cover and radiating plate Expired - Fee Related CN202382042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204691829U CN202382042U (en) 2011-11-23 2011-11-23 Light-emitting diode (LED) fluorescent lamp integrating lamp cover and radiating plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204691829U CN202382042U (en) 2011-11-23 2011-11-23 Light-emitting diode (LED) fluorescent lamp integrating lamp cover and radiating plate

Publications (1)

Publication Number Publication Date
CN202382042U true CN202382042U (en) 2012-08-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204691829U Expired - Fee Related CN202382042U (en) 2011-11-23 2011-11-23 Light-emitting diode (LED) fluorescent lamp integrating lamp cover and radiating plate

Country Status (1)

Country Link
CN (1) CN202382042U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411140A (en) * 2012-11-29 2013-11-27 大连三维传热技术有限公司 Manufacturing method of lamp-cover-supporting LED tubular lamp with self-clamping heat transmission substrate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411140A (en) * 2012-11-29 2013-11-27 大连三维传热技术有限公司 Manufacturing method of lamp-cover-supporting LED tubular lamp with self-clamping heat transmission substrate
CN103411140B (en) * 2012-11-29 2015-05-20 大连三维传热技术有限公司 Manufacturing method of lamp-cover-supporting LED tubular lamp with self-clamping heat transmission substrate

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120815

Termination date: 20141123