CN203940280U - A kind of long-life LED lamp - Google Patents
A kind of long-life LED lamp Download PDFInfo
- Publication number
- CN203940280U CN203940280U CN201420323290.9U CN201420323290U CN203940280U CN 203940280 U CN203940280 U CN 203940280U CN 201420323290 U CN201420323290 U CN 201420323290U CN 203940280 U CN203940280 U CN 203940280U
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- Prior art keywords
- lampshade
- led
- long
- led lamp
- life
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of long-life LED lamp, the lampshade that comprises lamp socket, is connected with lamp socket and the LED assembly that is positioned at described lampshade, described LED assembly comprises LED and is the substrate of LED power supply, described lampshade is that transparent material is made, described lampshade comprises the first lampshade and the second lampshade, between the first lampshade, the second lampshade, form a cavity, in described cavity, be filled with cellular transparent filler; Also comprise the heat sink for auxiliary heat dissipation, the downside surface of described substrate is provided with some heat conduction projections, and described heat sink is provided with some heat radiation through holes, and described heat conduction projection is corresponding nested with described heat radiation through hole.By the technical solution of the utility model, can make the light rising angle of ejaculation larger, bright dipping is more even, and good heat dissipation effect, has guaranteed the service life of LED lamp.
Description
Technical field
The utility model relates to lighting field, relates in particular to a kind of long-life LED lamp.
Background technology
The advantages such as LED (light emitting diode) has that the life-span is long, light efficiency is high, radiationless and low-power consumption, therefore the lighting device of main flow is all based on LED on the market at present.Yet the lampshade of existing LED lighting device is only the effect of playing the inner LED illuminating part of protection, and the light source of illumination apparatus does not have auxiliary impact, causes the rising angle of LED lighting device generally less.In addition, the LED illuminating part of existing LED lighting device inside is arranged mainly with the form of rectangular array greatly, is unfavorable for scattering of light, has limited rising angle.In addition, LED continues long period work can produce a large amount of heats, if heat can not be evacuated in time, is easy to cause LED illuminating part to be burned.
Utility model content
The purpose of this utility model is to propose a kind of long-life LED lamp, can make the light of ejaculation more even, and good heat dissipation effect, has guaranteed the service life of LED lamp.
For reaching this object, the utility model by the following technical solutions:
A kind of long-life LED lamp, the lampshade that comprises lamp socket, is connected with lamp socket and the LED assembly that is positioned at described lampshade, described LED assembly comprises LED and is the substrate of LED power supply, described lampshade is that transparent material is made, described lampshade comprises the first lampshade and the second lampshade, between the first lampshade, the second lampshade, form a cavity, in described cavity, be filled with cellular transparent filler;
Also comprise the heat sink for auxiliary heat dissipation, the downside surface of described substrate is provided with some heat conduction projections, and described heat sink is provided with some heat radiation through holes, and described heat conduction projection is corresponding nested with described heat radiation through hole.
Wherein, described heat conduction projection 320 outer surfaces, described heat radiation through hole 340 inner surfaces are equipped with some projections.
Wherein, described heat conduction projection is inverted truncated cone-shaped, and the bore of described heat radiation through hole is contraction state gradually from top to bottom.
Wherein, described LED assembly also comprises the arc astigmatism plate that is positioned at LED top, and described arc astigmatism plate is that transparent material is made.
Wherein, described heat sink offers draw-in groove, and described substrate is engaged and installed in described draw-in groove.
Wherein, described arc astigmatism plate is made by resin or glass material.
Wherein, described lamp socket is provided with external screw thread, and described lampshade is provided with internal thread, and described lamp socket, lampshade are threaded.
Implement the utility model embodiment, there is following beneficial effect:
The utility model embodiment is set to comprise the first lampshade and the second lampshade by lampshade, between the first lampshade, the second lampshade, forms a cavity, is filled with cellular transparent filler in cavity; Make the light that LED sends first through filling alveolate lampshade, carry out astigmatism, make the light rising angle of ejaculation larger, bright dipping is more even, and be provided with heat conduction projection by the downside surface at substrate, at heat sink, establish heat radiation through hole, described heat conduction projection is corresponding nested with described heat radiation through hole, makes good heat dissipation effect, has guaranteed the service life of LED lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of long-life LED lamp of the utility model the first embodiment.
Fig. 2 is the structural representation of LED assembly in the utility model the first embodiment.
Fig. 3 is the structural representation of heat sink, substrate in the utility model the first embodiment.
The specific embodiment
Below in conjunction with accompanying drawing of the present utility model, technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
In conjunction with Fig. 1-3, couple the first embodiment of the present utility model describes.
A kind of long-life LED lamp of the utility model the first embodiment comprises lamp socket 1, the lampshade 2 being connected with lamp socket 1 and the LED assembly 3 that is positioned at described lampshade 2.Wherein, LED assembly 3 specifically comprises LED31 (can be more than or), is the substrate 32 of LED31 power supply and the arc astigmatism plate 33 that is positioned at LED31 top, and described arc astigmatism plate 33, lampshade 2 are transparent material and make; Described lampshade 2 comprises between the first lampshade 21 and the second lampshade 22, the first lampshades 21, the second lampshade 22 and forms a cavity, and in described cavity, is filled with cellular transparent filler.Also comprise the heat sink 34 for auxiliary heat dissipation, the downside surface of described substrate 32 is provided with some heat conduction projections 320, and described heat sink 34 is provided with some heat radiation through holes 340, and described heat conduction projection 320 is corresponding nested with described heat radiation through hole 340.By long-life LED lamp of the present embodiment, the light that LED31 sends first passes through the primary scattering effect of arc astigmatism plate 33, by filling alveolate lampshade 2, carry out secondary astigmatism again, make by the light rising angle of this LED lamp ejaculation larger, and because the heat conduction projection of substrate downside surface is corresponding nested with the heat radiation through hole of heat sink, increase thus the area conducting heat, made good heat dissipation effect, guaranteed the service life of LED lamp.
Preferably, the projection of heat conduction described in the present embodiment 320 is inverted truncated cone-shaped, and the bore of described heat radiation through hole 340 is contraction state gradually from top to bottom.Better the heat of substrate 32 is conducted to heat sink 34, and then evacuate in time heat.
Preferably, the projection of heat conduction described in the present embodiment 320 outer surfaces, described heat radiation through hole 340 inner surfaces are equipped with some projections.To strengthen heat conducting effect.
Preferably, in the present embodiment, the described heat sink 34 of LED lamp is fixedly connected on substrate 32 with substrate 32.As the preferred embodiment of the present embodiment, can on heat sink 34, offer a draw-in groove, described substrate 32 is engaged and installed in the draw-in groove of described heat sink 34, preferably the heat on substrate 32 is passed to heat sink 34, evacuates.
Preferably, the LED lamp of the present embodiment, the periphery of described arc astigmatism plate 33 vertically extends a junction, described connecting portion is provided with some screws, described heat sink 34 is provided with screw, the screw of heat sink 34 is corresponding with the screw of connecting portion, and screw is realized the connection of arc astigmatism plate 33 and heat sink 34 through the screw of connecting portion and the screw of heat sink 34.By this structure, the light that can make to enter arc astigmatism plate 33 by vertical connecting portion is rejected heat to wider angle and is penetrated.
As another preferred embodiment of the present embodiment, described arc astigmatism plate 33 can also the bonding or clamping with heat sink 34.
In the present embodiment, the power pins of concrete LED31 is welded on the pad locations of substrate 32 correspondences, and described arc astigmatism plate 33 can be fixedly connected with substrate 32 or heat sink 34.
Preferably, described in the LED lamp of the present embodiment, arc astigmatism plate 33 is made by resin or glass material, and to have good light-dispersing effect, and price is lower.
Preferably, in the LED lamp of the present embodiment, at described lamp socket 1, be provided with external screw thread, described lampshade 2 is provided with internal thread, and described lamp socket 1, lampshade 2 are threaded.By transparent lampshade 2 is connected to the outside that is located at lamp socket, can further strengthen the rising angle of LED lamp.
Further, the LED lamp of the present embodiment also comprises insulation sleeve, and described insulation sleeve is located at the connecting portion outside of lamp socket 1, lampshade 2.
It should be noted that the orientation shown in direction reference Fig. 1-3 in the present embodiment.
Pass through above-described embodiment, make the light that LED sends first pass through the primary scattering effect of arc astigmatism plate, then carry out secondary astigmatism by filling alveolate lampshade, make by the light rising angle of this LED lamp ejaculation larger, and good heat dissipation effect, has guaranteed service life of LED lamp.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this claim scope of the utility model, therefore, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., still belong to the scope that the utility model is contained.
Claims (6)
1. a long-life LED lamp, the lampshade (2) that comprises lamp socket (1), is connected with lamp socket (1) and the LED assembly (3) that is positioned at described lampshade (2), it is characterized in that, described LED assembly (3) comprises LED (31) and is the substrate (32) of LED (31) power supply, described lampshade (2) is made for transparent material, described lampshade (2) comprises the first lampshade (21) and the second lampshade (22), the first lampshade (21), the second lampshade form a cavity between (22), are filled with cellular transparent filler in described cavity;
Also comprise the heat sink (34) for auxiliary heat dissipation, the downside surface of described substrate (32) is provided with some heat conduction projections (320), described heat sink (34) is provided with some heat radiation through holes (340), and described heat conduction projection (320) is corresponding nested with described heat radiation through hole (340).
2. long-life LED lamp according to claim 1, is characterized in that, described heat conduction projection (320) is inverted truncated cone-shaped, and the bore of described heat radiation through hole (340) is contraction state gradually from top to bottom.
3. long-life LED lamp according to claim 2, is characterized in that, described heat conduction projection (320) outer surface, described heat radiation through hole (340) inner surface are equipped with some projections.
4. long-life LED lamp according to claim 1, is characterized in that, described LED assembly (3) also comprises the arc astigmatism plate (33) that is positioned at LED (33) top, and described arc astigmatism plate (33) is made for transparent material.
5. long-life LED lamp according to claim 1, is characterized in that, described heat sink (34) offers draw-in groove, and described substrate (32) is engaged and installed in described draw-in groove.
6. long-life LED lamp according to claim 1, is characterized in that, described lamp socket (1) is provided with external screw thread, and described lampshade (2) is provided with internal thread, and described lamp socket (1), lampshade (2) are threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323290.9U CN203940280U (en) | 2014-06-17 | 2014-06-17 | A kind of long-life LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323290.9U CN203940280U (en) | 2014-06-17 | 2014-06-17 | A kind of long-life LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940280U true CN203940280U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323290.9U Expired - Fee Related CN203940280U (en) | 2014-06-17 | 2014-06-17 | A kind of long-life LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203940280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019391A (en) * | 2014-06-17 | 2014-09-03 | 昆山天重星光电科技有限公司 | LED lamp long in service life |
-
2014
- 2014-06-17 CN CN201420323290.9U patent/CN203940280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019391A (en) * | 2014-06-17 | 2014-09-03 | 昆山天重星光电科技有限公司 | LED lamp long in service life |
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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: 20141112 Termination date: 20160617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |