CN202812968U - Light emitting diode lamp - Google Patents
Light emitting diode lamp Download PDFInfo
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- CN202812968U CN202812968U CN2012204949055U CN201220494905U CN202812968U CN 202812968 U CN202812968 U CN 202812968U CN 2012204949055 U CN2012204949055 U CN 2012204949055U CN 201220494905 U CN201220494905 U CN 201220494905U CN 202812968 U CN202812968 U CN 202812968U
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- heat
- sink unit
- upper mask
- seat
- conducting
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Abstract
A light emitting diode lamp comprises a lamp shade, a heat dissipation unit, a plurality of heat conduction tubes and a light emitting diode lamp group, wherein the lamp shade is formed by mutual combination of an upper shade sheet and a light transmitting sheet, the heat dissipation unit is arranged inside the lamp shade, and the light emitting diode lamp group is arranged on the heat dissipation unit and generated light rays can be diffused outward through the light transmitting sheet. Particularly, at least one heat conduction seat is formed on the inner surface of the upper shade sheet, and the heat conduction seat is provided with a plurality of concave grooves which are partitioned mutually. A plurality of positioning grooves are formed on the matching heat dissipation unit, wherein the plurality of the positioning grooves are partitioned mutually and are respectively corresponding to a concave groove, and therefore the heat conduction tubes can be respectively arranged between each positioning groove and each corresponding concave groove. Thus, not only is the positioning effect good, but also heat generated by the light emitting diode lamp group can be conducted outside rapidly to conduct heat dissipation. And the defect that the light emitting diode lamp is damaged due to high temperature can be effectively avoided, and thereby the service life of the light emitting diode lamp is prolonged.
Description
Technical field
The utility model relates to a kind of light fixture, particularly relates to the good led lamp of a kind of radiating efficiency.
Background technology
Consult shown in Figure 1, for TaiWan, China is announced " led lamp " new patent case M365444 number, comprise heat-sink unit 12, that a lampshade 11, is placed in these lampshade 11 inside and be located at the base 13, of heat-sink unit 12 and be fixedly arranged on LED light lamp group 14 on this base 13, and one is arranged on the heat-sink unit 12 and is transmitted to heat-conducting unit 15 on the lampshade 11 in order to the heat that this LED light lamp group 14 is produced.This lampshade 11 comprises that a upper mask 111, with thermal conductive property removably is connected with the light transmission piece 112 on this upper mask 111, and a room 113 that is defined by this upper mask 111 and this light transmission piece 112.This upper mask 111 is to select the material good such as thermal conductivity such as aluminium, and has a cover body 114, and two heat-conducting seats 115 (because the visual angle relation only shows) that are fixedly arranged on these cover body 114 inner surfaces, each heat-conducting seat 115 comprises that one is fixedly arranged on the upper heat-conducting block 116 of cover body 114 inner surfaces of this upper mask 111, and a correspondence is arranged in the lower heat-conducting block 117 of heat-conducting block 116 on this.The light that this LED light lamp group 14 is dispersed is outwards to disperse via this light transmission piece 112.This heat-conducting unit 15 is to be arranged in the room 113 of this lampshade 11, this heat-conducting unit 15 comprises a plurality of heat pipes 151, and be filled in heat-conducting medium 152 in each heat pipe 151, each heat pipe 151 has one in order to absorbing the endothermic section 153 of the heat that this LED light lamp group 14 produces, and a heat with this endothermic section 153 conducts to the radiating part 154 of the upper mask 111 of this lampshade 11.In addition, this heat-sink unit 12 has a plurality of fins, in order to increase area of dissipation, improves radiating efficiency.
Though above-mentioned led lamp can utilize heat-conducting unit 15 that the heat that this LED light lamp group 14 produces is transmitted to the external world, reduce this led lamp temperature in use, the effect of avoiding this led lamp Yin Gaowen and damaging to increase the service life, but the heat that produces because of LED light lamp group 14 is to be transmitted to first lampshade 11 by heat-conducting unit 15, heat-conducting seat 115 via lampshade 11 dispels the heat first in room 113 again, is passed to cover body 114 by the air dielectric in the room 113 again and outwards disperses.Therefore, the lifting of radiating efficiency still is improved the space.
Summary of the invention
The purpose of this utility model is to provide the led lamp that a kind of locating effect is good and radiating efficiency is high.
The utility model led lamp comprises a lampshade, at least one heat-sink unit, a plurality of heat pipe, and at least one LED light lamp group.
This lampshade comprises that a upper mask with thermal conductive property, one use the light transmission piece combined with this upper mask, and one defined the room that forms jointly by this upper mask and this light transmission piece, this upper mask inner surface is formed with at least one heat-conducting seat, and this heat-conducting seat has a plurality of grooves separately towards the surface of this light transmission piece.
This heat-sink unit is arranged in the room of this lampshade, and this heat-sink unit has a plurality of locating slots separately towards the surface of this heat-conducting seat, and respectively this locating slot is with respectively this groove is corresponding.
Described heat pipe inside is filled with heat-conducting medium, and respectively this heat pipe is arranged at respectively respectively this locating slot and stretches and places in corresponding respectively this groove.
This LED light lamp group is arranged at this heat-sink unit, and the light that this LED light lamp group produces is outwards to be dispersed by this light transmission piece.
Led lamp of the present utility model, this heat-conducting seat has a plurality of conductive sheet of extending towards this light transmission piece direction from this upper mask inner surface at intervals, and a plurality of connection ribs that are connected between any two adjacent conductive sheet, respectively this groove is formed at respectively respectively this conductive sheet lateral margin place.
Led lamp of the present utility model, this heat-sink unit have a seat body that is arranged at this upper mask, and a plurality of fin that is convexly set in separately these seat body two opposite surfaces, and the bearing of trend of described fin is identical with the bearing of trend of described heat pipe.
Led lamp of the present utility model also includes a base that is positioned on this seat body, and this LED light lamp group is to be arranged on this base and by this base to be arranged on the seat body of this heat-sink unit.
Led lamp of the present utility model, described heat-conducting seat, heat-sink unit, and the quantity of LED light lamp group respectively is two, this upper mask inner region is separated with two holding tanks adjacent one another are, be equipped with a heat-conducting seat in each holding tank, each heat-sink unit is installed on respectively respectively on this heat-conducting seat, and each LED light lamp group is installed on respectively respectively this heat-sink unit.
Led lamp of the present utility model, each heat-conducting seat has a plurality of conductive sheet of extending towards this light transmission piece direction from this upper mask inner surface at intervals, and a plurality of connection ribs that are connected between wantonly two adjacent conductive sheet, respectively this groove is formed at respectively respectively this conductive sheet lateral margin place.
Led lamp of the present utility model, each heat-sink unit has a seat body that is arranged at this upper mask, and a plurality of fins that are convexly set in separately these seat body two opposite surfaces, the bearing of trend of described fin is identical with the bearing of trend of described heat pipe.
Led lamp of the present utility model also includes two bases that are positioned on this seat body, and described LED light lamp group is arranged at respectively on this base respectively and by this base respectively and be arranged on the seat body of this heat-sink unit respectively.
The beneficial effects of the utility model are: by this heat-conducting seat being directly connected on this cover sheet, and described heat pipe is connected between this heat-conducting seat and heat-sink unit, not only can promote locating effect, and the heat that the LED light lamp group produces can diverge in the external world fast by heat-sink unit, heat pipe, heat-conducting seat and upper mask, excellent in heat dissipation effect not only, more can avoid element Yin Gaowen and damage, thereby can prolong the service life of led lamp.
Description of drawings
Fig. 1 is an assembled sectional view, illustrates that a kind of TaiWan, China announces " led lamp " new patent case M365444 number;
Fig. 2 is a view sub-anatomy, and the first preferred embodiment of the utility model led lamp is described;
Fig. 3 is an assembled sectional view, and the combination aspect of this first preferred embodiment is described;
Fig. 4 is the assembled sectional view of another angle, aid illustration Fig. 3; And
Fig. 5 is the assembled sectional view of another angle, and the second preferred embodiment of the utility model led lamp is described.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
Consult Fig. 2,3, the first preferred embodiment of the utility model led lamp includes a lampshade 3, a heat-sink unit 4, a plurality of heat pipe 5, and a LED light lamp group 6.Wherein, this lampshade 3 comprise a upper mask 31, removably with the combined light transmission piece 32 of this upper mask 31, and one define the room 33 that forms by this upper mask 31 jointly with this light transmission piece 32.This upper mask 31 be select such as the good material of the thermal conductivity such as aluminium made, its inner surface is formed with a heat-conducting seat 311 and a plurality of locating dowel 317 with screw 316, heat-conducting seat 311 has a plurality of conductive sheet 312 of extending towards these light transmission piece 32 directions from these upper mask 31 inner surfaces at intervals, and a plurality of connection ribs 313 that are connected in 312 of wantonly two adjacent conductive sheet, and respectively these conductive sheet 312 lateral margin places also are formed with respectively a groove 314.
In addition, this heat-sink unit 4 has a seat body 41, and a plurality of fin 42 that is convexly set in separately 41 liang of opposite surfaces of this seat body.Utilize a plurality of locked assemblies 9 to run through 41 liang of opposition sides of seat body of this heat-sink unit 4 and lock in the screw 316 of each locating dowel 317 of upper mask 31, and this heat-sink unit 4 is positioned in the room 33 of this lampshade 3.In addition, the bearing of trend of described fin 42 is identical with the bearing of trend of described heat pipe 5.This seat body 41 has a plurality of locating slots 411 separately towards the surface of heat-conducting seat 311, respectively this locating slot 411 is with respectively this groove 314 is corresponding.
Each heat pipe 5 inside is filled with heat-conducting medium 8, and this heat-conducting medium 8 is inorganic superconducting bodies, or can adopt such as methyl alcohol, toluene, ethanol, reaches the liquids such as acetone.Respectively this heat pipe 5 is arranged at respectively in each locating slot 411 of seat body 41 of this heat-sink unit 4, and when being arranged on the upper mask 31 of this lampshade 3 along with this seat body 41, described heat pipe 5 is also stretched simultaneously and is placed in each corresponding groove 314, and namely described heat pipe 5 is to be positioned at each locating slot 411 with corresponding 314 spaces of jointly defining of groove and to be close to touch base body 41 and heat-conducting seat 311.
In addition, the utility model led lamp also includes a base 7 that is positioned on this seat body 41, and this base 7 is to select the material good such as thermal conductivity such as aluminium.Be to be arranged on this base 7 as for 6 of this LED light lamp groups, and be arranged on the seat body 41 of this heat-sink unit 4 by this base 7.The light that produces of this LED light lamp group 6 can outwards be dispersed by this light transmission piece 32 whereby.
Consult Fig. 3,4, in this preferred embodiment, the heat of high temperature that LED light lamp group 6 produces in the operation in energising can conduct to by base 7 seat body 41 of heat-sink unit 4, and the described fin 42 by heat-sink unit 4 increases its area of dissipation, accelerates the speed of heat radiation.Relending by described heat pipe 5 is to paste the seat body 41 and heat-conducting seat 311 that touches in heat-sink unit 4, therefore can absorb the heat of heat-sink unit 4 and make the heat-conducting medium 8 in this heat pipe 5 become gaseous state because evaporating by heat, conduct to rapidly heat-conducting seat 311 simultaneously and with heat, conduct to upper mask 31 by heat-conducting seat 311, and then be emitted to the external world, reach the effect of heat radiation.And the heat-conducting medium 8 of gaseous state can transform back into liquid state again after cooling, so loops the work of heat conduction and heat radiation.
The first preferred embodiment of the utility model led lamp can produce following effect in practical really:
(1) locating effect is good:
Be shaped in upper mask 31 inner surfaces of lampshade 3 by heat-conducting seat 311, and described heat pipe 5 is 314 spaces jointly defined of each locating slot 411 and the corresponding groove that is positioned at upper mask 31 that are positioned at heat-sink unit 4, namely can be subject to the common coating of seat body 41 with the heat-conducting seat 311 of heat-sink unit 4, therefore Integral combined structure is more firm, and locating effect is better.
(2) excellent in heat dissipation effect:
The brought forward item is described, the heat of high temperature that in use produces of LED light lamp group 6 can conduct to by base 7 seat body 41 of heat-sink unit 4 whereby, fin 42 by heat-sink unit 4 increases area of dissipation, accelerate the speed of heat radiation, relending by described heat pipe 5 is to paste the seat body 41 and heat-conducting seat 311 that touches in heat-sink unit 4, thereby heat can be conducted to heat-conducting seat 311 rapidly, and conduct to upper mask 31 and be emitted to the external world by heat-conducting seat 311 again, reach the effect of quick heat radiating.
(3) increase the service life:
Because the heat that LED light lamp group 6 produces can promptly dispel the heat, heat of high temperature can not accumulated in upper mask 31 and light transmission piece 32 and define in the room 33 that forms, can not cause the premature aging of assembly and cause damage, and then can prolong the service life of led lamp.
Consult Fig. 5, the second preferred embodiment and first preferred embodiment of the utility model led lamp are roughly the same, different places is to be to include two heat-conducting seats 311, two heat-sink units 4, and two LED light lamp groups 6, and upper mask 31 inner regions of lampshade 3 are separated with two holding tanks adjacent one another are 315, are equipped with a heat-conducting seat 311 in each holding tank 315.Each heat-sink unit 4 is installed on respectively on each heat-conducting seat 311, and each LED light lamp group 6 is installed on respectively each heat-sink unit 4.In addition, this led lamp also includes two bases 7 on the seat body 41 that is positioned this heat-sink unit 4, and each LED light lamp group 6 is to be arranged at respectively on each base 7 and by each base 7 to be arranged on the seat body 41 of each heat-sink unit 4 equally.Not only can reach equally whereby the effect identical with the first preferred embodiment, and the brightness of the led lamp of the second preferred embodiment is higher.
In sum, the utility model led lamp 3 designs by above-mentioned structure, utilize this heat-conducting seat 311 directly to connect this upper mask 31, and described heat pipe 5 is connected in 4 of this heat-conducting seat 311 and this heat-sink units, not only locating effect is better, and the heat that this LED light lamp group 6 is produced can diverge in the external world rapidly by the rapid conduction of heat-sink unit 4, heat pipe 5 and heat-conducting seat 311, upper mask 31, excellent in heat dissipation effect not only, more can avoid element Yin Gaowen and damage, thereby can prolong the service life of led lamp.In addition, upper mask 31 inner regions by this lampshade 3 are separated with two holding tanks adjacent one another are 315, are equipped with a heat-conducting seat 311 in each holding tank 315, for two heat-sink units 4, a plurality of heat pipe 5 are installed, and two LED light lamp groups 6, thereby so that luminous brightness is higher.
Claims (8)
1. led lamp is characterized in that: include:
A lampshade, comprise that a upper mask with thermal conductive property, one are used for the light transmission piece combined with this upper mask, and one defined the room that forms jointly by this upper mask and this light transmission piece, this upper mask inner surface is formed with at least one heat-conducting seat, and this heat-conducting seat has a plurality of grooves separately towards the surface of this light transmission piece;
At least one heat-sink unit is arranged in the room of this lampshade, and this heat-sink unit has a plurality of locating slots separately towards the surface of this heat-conducting seat, and respectively this locating slot is with respectively this groove is corresponding;
A plurality of heat pipes, inside is filled with heat-conducting medium, and respectively this heat pipe is arranged at respectively respectively this locating slot and stretches and places in corresponding respectively this groove; And
At least one LED light lamp group is arranged at this heat-sink unit, and the light that this LED light lamp group produces is outwards to be dispersed by this light transmission piece.
2. led lamp according to claim 1, it is characterized in that: this heat-conducting seat has a plurality of conductive sheet of extending towards this light transmission piece direction from this upper mask inner surface at intervals, and a plurality of connection ribs that are connected between any two adjacent conductive sheet, respectively this groove is formed at respectively respectively this conductive sheet lateral margin place.
3. led lamp according to claim 2, it is characterized in that: this heat-sink unit has a seat body that is arranged at this upper mask, and a plurality of fins that are convexly set in separately these seat body two opposite surfaces, the bearing of trend of described fin is identical with the bearing of trend of described heat pipe.
4. led lamp according to claim 3, it is characterized in that: also include a base that is positioned on this seat body, this LED light lamp group is to be arranged on this base and by this base to be arranged on the seat body of this heat-sink unit.
5. led lamp according to claim 1, it is characterized in that: described heat-conducting seat, heat-sink unit, and the quantity of LED light lamp group respectively is two, this upper mask inner region is separated with two holding tanks adjacent one another are, be equipped with a heat-conducting seat in each holding tank, each heat-sink unit is installed on respectively respectively on this heat-conducting seat, and each LED light lamp group is installed on respectively respectively this heat-sink unit.
6. led lamp according to claim 5, it is characterized in that: each heat-conducting seat has a plurality of conductive sheet of extending towards this light transmission piece direction from this upper mask inner surface at intervals, and a plurality of connection ribs that are connected between wantonly two adjacent conductive sheet, respectively this groove is formed at respectively respectively this conductive sheet lateral margin place.
7. led lamp according to claim 6, it is characterized in that: each heat-sink unit has a seat body that is arranged at this upper mask, and a plurality of fins that are convexly set in separately these seat body two opposite surfaces, the bearing of trend of described fin is identical with the bearing of trend of described heat pipe.
8. led lamp according to claim 7, it is characterized in that: also include two bases that are positioned on this seat body, described LED light lamp group is arranged at respectively on this base respectively and by this base respectively and be arranged on the seat body of this heat-sink unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204949055U CN202812968U (en) | 2012-09-25 | 2012-09-25 | Light emitting diode lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204949055U CN202812968U (en) | 2012-09-25 | 2012-09-25 | Light emitting diode lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812968U true CN202812968U (en) | 2013-03-20 |
Family
ID=47871838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204949055U Expired - Fee Related CN202812968U (en) | 2012-09-25 | 2012-09-25 | Light emitting diode lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812968U (en) |
-
2012
- 2012-09-25 CN CN2012204949055U patent/CN202812968U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140925 |
|
| EXPY | Termination of patent right or utility model |