CN203036441U - Light-emitting diode (LED) lamp and radiating device thereof - Google Patents
Light-emitting diode (LED) lamp and radiating device thereof Download PDFInfo
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- CN203036441U CN203036441U CN2012207446255U CN201220744625U CN203036441U CN 203036441 U CN203036441 U CN 203036441U CN 2012207446255 U CN2012207446255 U CN 2012207446255U CN 201220744625 U CN201220744625 U CN 201220744625U CN 203036441 U CN203036441 U CN 203036441U
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- fin
- mounting groove
- aforementioned
- radiating
- bonnet
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Abstract
The utility model discloses a light-emitting diode (LED) lamp and a radiating device thereof. The radiating device comprises a radiating main body, a light source supporting plate and a rear cover, wherein two ends of the radiating main body are connected with the light source supporting plate and the rear cover. The radiating main body comprises a radiating supporting frame and a plurality of vertically arranged radiating fins, a plurality of installation grooves arranged at intervals are arranged on the peripheral side of the radiating supporting frame in circular mode, the radiating fins are installed in the corresponding installation grooves, radiating gaps convenient for the air to flow are formed between the adjacent radiating fins, the bottom ends of the radiating fins are welded onto the light source supporting plate, and the rear cover is connected to the top ends of the radiating fins. The radiating device is designed into that the plurality of vertical radiating fins are installed in the installation grooves on the radiating supporting frame, the plurality of vertically arranged radiating fins increase radiating area, the radiating gaps between the adjacent radiating fins enables good air convection to be formed inside and outside of the radiating device, and radiating effect is improved. Simultaneously, the LED lamp and the radiating device of the LED lamp are simple in structure and convenient and firm to assemble.
Description
Technical field
The utility model relates to LED lamp art, refers in particular to a kind of LED lamp and heat abstractor thereof.
Background technology
The LED lamp as a kind of energy-conservation, light source is widely used efficiently, yet, the LED lamp is one of key factor that influences LED lamp service life from the heat that the time produces in work, in order to prolong the service life of LED lamp, heat abstractor is set in the LED lamp usually comes the LED lamp is dispelled the heat, the heat dispersion of heat abstractor becomes the focus that receives much attention.
In the prior art, heat abstractor generally is to adopt the cast aluminium radiator, and the structure of this radiator is unfavorable for that air flows, thereby, heat dispersion is good inadequately, in order to strengthen heat radiation, often have to use the aluminium of suitable weight to increase area of dissipation and volume, like this, it is bigger to cause radiator to take up room, also increase the overall volume of LED light fixture undoubtedly, simultaneously, also increased overall weight and the cost of manufacture of LED lamp; Also some is pasted on a plurality of radiating fins on the aluminium base by soft silica gel heat conductive insulating pad, like this, increase area of dissipation, also improved problems such as aforementioned aluminium radiator is overweight, but the heat conductivility of soft silica gel heat conductive insulating pad is very general, is unfavorable for the heat radiation of radiator; Also some people adopts the mode of welding that radiating fin is welded on the aluminium base, and it adds, and bother man-hour and yields is lower, like this, also increased cost of manufacture.
Therefore, need work out a kind of new technical scheme and solve the problems referred to above.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, its main purpose provides a kind of LED lamp and heat abstractor thereof, its heat abstractor is designed to some vertical fin and is installed in the mounting groove on the cooling stand, it is simple in structure, easy to assembly and firm, increased area of dissipation, the inside and outside cross-ventilation well that formed of heat abstractor has improved radiating effect.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED lamp includes lamp holder, lampshade, heat abstractor and led light source, and this heat abstractor includes the heat radiation main body and is connected in light source support plate, the bonnet at heat radiation main body two ends, and aforementioned led light source is installed on the light source support plate, and aforementioned lamp holder is connected on the bonnet;
This heat radiation main body includes the fin of cooling stand and some vertical settings; Be equipped with the mounting groove that some spacings arrange in its all side position on this cooling stand, aforementioned fin is installed in the corresponding mounting groove, and be formed with between the adjacent fin and be convenient to the heat radiation gap that air flows, this fin bottom is welded on the aforementioned light source support plate, and aforementioned bonnet is connected in the fin top.
As a kind of preferred version, described cooling stand includes substrate and the gripper shoe that is connected on the substrate, aforementioned mounting groove is opened on the substrate, this gripper shoe extends upward from substrate top end face one and forms, aforementioned bonnet by screw locking on the gripper shoe top end face, be equipped with the auxiliary mounting groove that some spacings arrange in its all side position on the bonnet, mounting groove on the corresponding aforesaid base plate of each auxiliary mounting groove and arranging, have the top in this auxiliary mounting groove and compress face, aforementioned fin is embedded in the corresponding auxiliary mounting groove, and the top face of compressing in the auxiliary mounting groove is butted on the fin.
As a kind of preferred version, offer horizontally extending draw-in groove on the described fin, the upper and lower side of draw-in groove is formed with upper and lower spacing portion respectively, after aforementioned fin is installed in the corresponding mounting groove, the left and right side of fin is butted on respectively on the internal face of mounting groove, cooling stand also snaps in the draw-in groove of fin, and the upper and lower limit bit position of fin is not butted on the upper and lower end face of cooling stand; The lower limit portion of described draw-in groove has extended to form extension toward the inboard, and the top edge of this extension lateral buckling of turning left has extended to form the locking part, and this locking part is fixed on the substrate of aforementioned cooling stand by screw.
As a kind of preferred version, the lateral border of described fin is turned left to bend and has been extended to form auxiliary heat dissipation portion, all offers louvre in fin and the auxiliary heat dissipation portion.
As a kind of preferred version, described lamp holder includes suspension ring, power shelf, power supply, the bakelite that sets gradually from top to bottom, this bakelite is located between power supply and the aforementioned bonnet, and power supply is locked on the bonnet by power shelf, and suspension ring are connected in the power shelf top; Be provided with light barrier and reflection shield in the aforementioned lampshade, this light barrier covers in the led light source periphery, and reflection shield covers in the light barrier periphery.
A kind of heat abstractor includes the heat radiation main body and is connected in light source support plate, the bonnet at heat radiation main body two ends, and this heat radiation main body includes the fin of cooling stand and some vertical settings; Be equipped with the mounting groove that some spacings arrange in its all side position on this cooling stand, aforementioned fin is installed in the corresponding mounting groove, and be formed with between the adjacent fin and be convenient to the heat radiation gap that air flows, this fin bottom is welded on the aforementioned light source support plate, and aforementioned bonnet is connected in the fin top.
As a kind of preferred version, described cooling stand includes substrate and the gripper shoe that is connected on the substrate, aforementioned mounting groove is opened on the substrate, this gripper shoe extends upward from substrate top end face one and forms, aforementioned bonnet by screw locking on the gripper shoe top end face, be equipped with the auxiliary mounting groove that some spacings arrange in its all side position on the bonnet, mounting groove on the corresponding aforesaid base plate of each auxiliary mounting groove and arranging, have the top in this auxiliary mounting groove and compress face, aforementioned fin is embedded in the corresponding auxiliary mounting groove, and the top face of compressing in the auxiliary mounting groove is butted on the fin.
As a kind of preferred version, offer horizontally extending draw-in groove on the described fin, the upper and lower side of draw-in groove is formed with upper and lower spacing portion respectively, after aforementioned fin is installed in the corresponding mounting groove, the left and right side of fin is butted on respectively on the internal face of mounting groove, cooling stand also snaps in the draw-in groove of fin, and the upper and lower limit bit position of fin is not butted on the upper and lower end face of cooling stand; The lower limit portion of described draw-in groove has extended to form extension toward the inboard, and the top edge of this extension lateral buckling of turning left has extended to form the locking part, and this locking part is fixed on the substrate of aforementioned cooling stand by screw.
As a kind of preferred version, the lateral border of described fin is turned left to bend and has been extended to form auxiliary heat dissipation portion, all offers louvre in fin and the auxiliary heat dissipation portion.
As a kind of preferred version, the oblique arc radiating part that extended to form of the lateral border of described fin.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is that its heat abstractor is designed to some vertical fin and is installed in the mounting groove on the cooling stand, the fin of some vertical settings has increased area of dissipation, heat radiation gap between the adjacent fin also makes has improved radiating effect by the inside and outside cross-ventilation well that formed of heat abstractor; It is simple in structure, easy to assembly and firm, reduced and manufactured cost, and simultaneously, the design of fin also makes the heat abstractor overall weight decrease; And the LED lamp of the utility model is preferably designed for pendent lamp, its compact overall structure, take up room less, thereby be applicable to more conditions.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the assembling schematic perspective view of first kind of embodiment of the utility model;
Fig. 2 is the decomposition texture schematic diagram of first kind of embodiment of the utility model;
Fig. 3 is the cross section structure schematic diagram of first kind of embodiment of the utility model;
Fig. 4 is the perspective view of fin among first kind of embodiment of the utility model;
Fig. 5 is the assembling schematic perspective view of second kind of embodiment of the utility model;
Fig. 6 is the decomposition texture schematic diagram of second kind of embodiment of the utility model;
Fig. 7 is the cross section structure schematic diagram of second kind of embodiment of the utility model;
Fig. 8 is the sectional perspective structural representation of second kind of embodiment of the utility model;
Fig. 9 is the perspective view of fin among second kind of embodiment of the utility model.
The accompanying drawing identifier declaration:
10, suspension ring 20, power shelf
30, power supply 40, bakelite
50, Aviation Connector 60, silicagel pad
70, heat abstractor
71, cooling stand 711, substrate
712, gripper shoe 713, locking board
714, mounting groove 72, fin
721, heat radiation gap 722, draw-in groove
723, upper limit portion 724, lower limit portion
725, extension 726, locking part
727, auxiliary heat dissipation portion 728, louvre
729, collude groove 730, arc radiating part
74, bonnet 741, auxiliary mounting groove
742, the top compresses face 743, hook part
75, light source support plate
81, led light source 82, light barrier
83, reflection shield 84, lampshade.
The specific embodiment
Please refer to Fig. 1 to shown in Figure 9, it has demonstrated the concrete structure of two kinds of embodiment of the utility model, be that example explains with the LED pendent lamp all among these two kinds of embodiment, the LED pendent lamp is usually used in indoor places such as supermarket, auditorium, factory floor, gymnasium, and it can be used as the high-power illumination pendent lamp; This LED pendent lamp includes lamp holder, heat abstractor 70, led light source 81, light barrier 82, reflection shield 83 and lampshade 84.
This lamp holder includes suspension ring 10, power shelf 20, power supply 30, Aviation Connector 50 and the bakelite 40 that sets gradually from top to bottom, this bakelite 40 is located between power supply 30 and the following bonnet 74, this bakelite 40 is located between power supply 30 and the bonnet 74, power supply 30 is locked in heat abstractor 70 tops (being on the following bonnet 74) by power shelf 20,20 of power supply 30 and power shelfs are folded with silicagel pad 60, aforementioned suspension ring 10 are connected in power shelf 20 tops, these suspension ring 10 have the connecting portion of screw-type, and these suspension ring 10 formulas of screwing togather are locked on the power shelf 20.
This led light source 81 is integrated optical source, it is installed on heat abstractor 70 bottoms, be on the following light source support plate 75, light barrier 82 covers in led light source 81 peripheries, and reflection shield 83 covers in light barrier 82 peripheries, from accompanying drawing 1,2 and Fig. 5,6 be not difficult to find out, the compact overall structure of LED pendent lamp described in two kinds of embodiment, take up room less, thereby be applicable to more conditions.
The basic structure of aforementioned two kinds of embodiment and roughly the same, its innovation part all is the design of heat abstractor 70:
As shown in Figures 1 to 4, it has shown the concrete structure of first kind of embodiment, this heat abstractor 70 includes the fin 72 of cooling stand 71 and some vertical settings, be equipped with the mounting groove 714 that some spacings arrange in its all side position on this cooling stand 71, aforementioned fin 72 is installed in the corresponding mounting groove 714, and be formed with between the adjacent fin 72 and be convenient to the heat radiation gap 721 that air flows, these fin 72 bottoms are welded on the aforementioned light source support plate 75, and aforementioned bonnet 74 then is connected in fin 72 tops.
This cooling stand 71 includes substrate 711 and space type and is connected in a plurality of gripper shoes 712 on the substrate 711, aforementioned mounting groove 714 is opened on the substrate 711, this gripper shoe 712 extends upward from substrate 711 top end face one respectively and forms, and the height unanimity of each gripper shoe 712; (gripper shoe 712 tops further are bent to form the locking board of being convenient to lock 713 to aforementioned bonnet 74 herein on gripper shoe 712 top end faces by screw locking, 74 of bonnets are locked on this locking board 713), be equipped with the auxiliary mounting groove 741 that some spacings arrange in its all side position on this bonnet 74, mounting groove 714 on each auxiliary mounting groove 741 corresponding aforementioned cooling stand 71 arranges, have the top in this auxiliary mounting groove 741 and compress face 742, aforementioned fin 72 is embedded in the corresponding auxiliary mounting groove 741, and the top in the auxiliary mounting groove 741 compresses face 742 and is butted on the fin 72, as can be seen from Figure 3, the top compresses face 742 and is formed with hook part 743 near substrate 711 all lateral margins positions, and fin 72 relevant positions also are formed with and collude groove 729, and this hook part 743 buckles into colludes in the groove 729.
Offer horizontally extending draw-in groove 722 on this fin 72, draw-in groove 22 upper and lower sides are formed with upper and lower spacing 723 and 724 respectively, after aforementioned fin 72 correspondences are installed in the corresponding mounting groove 714, fin 72 is embedded in the mounting groove 714, the left and right side of fin 72 all is butted on the internal face of mounting groove 714, cooling stand 71 also snaps in the draw-in groove 722 of fin 72, upper and lower spacing 723 and 724 upper and lower end face that is butted on cooling stand 71 respectively of fin 72; The lower limit portion 724 of described draw-in groove 722 has extended to form extension 725 toward inboards, and the top edge of this extension 725 lateral buckling of turning left has extended to form locking part 726, and this locking part 726 is fixed on the substrate 711 of aforementioned cooling stand 71 by screw.
The lateral border of this fin 72 is turned left to bend and has been extended to form auxiliary heat dissipation portion 727, all offers louvre 728 in fin 72 and the auxiliary heat dissipation portion 727, like this, is conducive to heat abstractor 70 inside and outside air and flows.The auxiliary heat dissipation portion 727 of adjacent fin 72 is roughly end to end, all auxiliary heat dissipation portions 727 are spliced to form the heat radiation side in heat abstractor 70 all sides, strengthen the integral heat sink effect of heat abstractor 70, simultaneously, also played certain effect for the overall construction intensity that strengthens heat abstractor 70.
To shown in Figure 9, it has shown the concrete structure of second kind of embodiment, compares above-mentioned first kind of embodiment as Fig. 5, and its distinctive points is that the structure of fin 72 is different slightly.The oblique arc radiating part 730 that extended to form of the lateral border of this fin 72 is compared the radially fin of linear type structure, and it contacts more abundant with air, and radiating effect is better.
Design focal point of the present utility model is, mainly be that its heat abstractor is designed to some vertical fin and is installed in the mounting groove on the cooling stand, the fin of some vertical settings has increased area of dissipation, heat radiation gap between the adjacent fin also makes has improved radiating effect by the inside and outside cross-ventilation well that formed of heat abstractor; It is simple in structure, easy to assembly and firm, reduced and manufactured cost, and simultaneously, the design of fin also makes the heat abstractor overall weight decrease; And the LED lamp of the utility model is preferably designed for pendent lamp, its compact overall structure, take up room less, thereby be applicable to more conditions.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (10)
1. LED lamp, include lamp holder, lampshade, heat abstractor and led light source, it is characterized in that: this heat abstractor includes the heat radiation main body and is connected in light source support plate, the bonnet at heat radiation main body two ends, and aforementioned led light source is installed on the light source support plate, and aforementioned lamp holder is connected on the bonnet;
This heat radiation main body includes the fin of cooling stand and some vertical settings; Be equipped with the mounting groove that some spacings arrange in its all side position on this cooling stand, aforementioned fin is installed in the corresponding mounting groove, and be formed with between the adjacent fin and be convenient to the heat radiation gap that air flows, this fin bottom is welded on the aforementioned light source support plate, and aforementioned bonnet is connected in the fin top.
2. LED lamp according to claim 1, it is characterized in that: described cooling stand includes substrate and the gripper shoe that is connected on the substrate, aforementioned mounting groove is opened on the substrate, this gripper shoe extends upward from substrate top end face one and forms, aforementioned bonnet by screw locking on the gripper shoe top end face, be equipped with the auxiliary mounting groove that some spacings arrange in its all side position on the bonnet, mounting groove on the corresponding aforesaid base plate of each auxiliary mounting groove and arranging, have the top in this auxiliary mounting groove and compress face, aforementioned fin is embedded in the corresponding auxiliary mounting groove, and the top face of compressing in the auxiliary mounting groove is butted on the fin.
3. LED lamp according to claim 2, it is characterized in that: offer horizontally extending draw-in groove on the described fin, the upper and lower side of draw-in groove is formed with upper and lower spacing portion respectively, after aforementioned fin is installed in the corresponding mounting groove, the left and right side of fin is butted on respectively on the internal face of mounting groove, cooling stand also snaps in the draw-in groove of fin, and the upper and lower limit bit position of fin is not butted on the upper and lower end face of cooling stand; The lower limit portion of described draw-in groove has extended to form extension toward the inboard, and the top edge of this extension lateral buckling of turning left has extended to form the locking part, and this locking part is fixed on the substrate of aforementioned cooling stand by screw.
4. LED lamp according to claim 3 is characterized in that: the bending of turning left of the lateral border of described fin has extended to form auxiliary heat dissipation portion, all offers louvre in fin and the auxiliary heat dissipation portion.
5. LED lamp according to claim 1, it is characterized in that: described lamp holder includes suspension ring, power shelf, power supply, the bakelite that sets gradually from top to bottom, this bakelite is located between power supply and the aforementioned bonnet, power supply is locked on the bonnet by power shelf, and suspension ring are connected in the power shelf top; Be provided with light barrier and reflection shield in the aforementioned lampshade, this light barrier covers in the led light source periphery, and reflection shield covers in the light barrier periphery.
6. heat abstractor is characterized in that: include the heat radiation main body and be connected in light source support plate, the bonnet at heat radiation main body two ends, this heat radiation main body includes the fin of cooling stand and some vertical settings; Be equipped with the mounting groove that some spacings arrange in its all side position on this cooling stand, aforementioned fin is installed in the corresponding mounting groove, and be formed with between the adjacent fin and be convenient to the heat radiation gap that air flows, this fin bottom is welded on the aforementioned light source support plate, and aforementioned bonnet is connected in the fin top.
7. heat abstractor according to claim 6, it is characterized in that: described cooling stand includes substrate and the gripper shoe that is connected on the substrate, aforementioned mounting groove is opened on the substrate, this gripper shoe extends upward from substrate top end face one and forms, aforementioned bonnet by screw locking on the gripper shoe top end face, be equipped with the auxiliary mounting groove that some spacings arrange in its all side position on the bonnet, mounting groove on each auxiliary mounting groove aforesaid base plate and arranging, have the top in this auxiliary mounting groove and compress face, aforementioned fin is embedded in the corresponding auxiliary mounting groove, and the top face of compressing in the auxiliary mounting groove is butted on the fin.
8. heat abstractor according to claim 7, it is characterized in that: offer horizontally extending draw-in groove on the described fin, the upper and lower side of draw-in groove is formed with upper and lower spacing portion respectively, after aforementioned fin is installed in the corresponding mounting groove, the left and right side of fin is butted on respectively on the internal face of mounting groove, cooling stand also snaps in the draw-in groove of fin, and the upper and lower limit bit position of fin is not butted on the upper and lower end face of cooling stand; The lower limit portion of described draw-in groove has extended to form extension toward the inboard, and the top edge of this extension lateral buckling of turning left has extended to form the locking part, and this locking part is fixed on the substrate of aforementioned cooling stand by screw.
9. heat abstractor according to claim 6 is characterized in that: the bending of turning left of the lateral border of described fin has extended to form auxiliary heat dissipation portion, all offers louvre in fin and the auxiliary heat dissipation portion.
10. heat abstractor according to claim 6 is characterized in that: the oblique arc radiating part that extended to form of the lateral border of described fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207446255U CN203036441U (en) | 2012-12-29 | 2012-12-29 | Light-emitting diode (LED) lamp and radiating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207446255U CN203036441U (en) | 2012-12-29 | 2012-12-29 | Light-emitting diode (LED) lamp and radiating device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036441U true CN203036441U (en) | 2013-07-03 |
Family
ID=48688565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207446255U Expired - Fee Related CN203036441U (en) | 2012-12-29 | 2012-12-29 | Light-emitting diode (LED) lamp and radiating device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994350A (en) * | 2014-05-09 | 2014-08-20 | 东莞嘉盛照明科技有限公司 | Light emitting diode lamp |
-
2012
- 2012-12-29 CN CN2012207446255U patent/CN203036441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994350A (en) * | 2014-05-09 | 2014-08-20 | 东莞嘉盛照明科技有限公司 | Light emitting diode lamp |
| CN103994350B (en) * | 2014-05-09 | 2015-11-25 | 东莞嘉盛照明科技有限公司 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160407 Address after: 523000, Guangdong, Dongguan, Changan Town, Xin'an community road, No. 1, long road, Gansu Province Patentee after: Dongguan Xinhai Metal Products Co., Ltd. Address before: 523000, Changan Town, Guangdong City, Xin'an province Dongguan community road, Wei Minglu Patentee before: Liang Zhihong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20181229 |