CN203940281U - A kind of LED lamp of high light efficiency - Google Patents
A kind of LED lamp of high light efficiency Download PDFInfo
- Publication number
- CN203940281U CN203940281U CN201420323365.3U CN201420323365U CN203940281U CN 203940281 U CN203940281 U CN 203940281U CN 201420323365 U CN201420323365 U CN 201420323365U CN 203940281 U CN203940281 U CN 203940281U
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- CN
- China
- Prior art keywords
- lampshade
- led
- astigmatism plate
- arc astigmatism
- light efficiency
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- 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.)
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of LED lamp of high light efficiency, the lampshade that comprises lamp socket, be connected with lamp socket and the LED assembly that is positioned at described lampshade, described LED assembly comprises LED, for the substrate of LED power supply and be positioned at the arc astigmatism plate of substrate top, described arc astigmatism plate, lampshade are transparent material and make, also comprise the reflector layer that is located at described arc astigmatism plate inner surface, described arc astigmatism plate, reflector layer are equipped with the through hole identical with LED number, and the hole of reflector layer is corresponding with the through hole of arc astigmatism plate; Described LED is installed in the through hole of arc astigmatism plate; Described lampshade comprises the first lampshade and the second lampshade, between the first lampshade, the second lampshade, forms a cavity, is filled with cellular transparent filler in described cavity.By the technical solution of the utility model, can make the light rising angle of ejaculation larger, bright dipping is more even, and light efficiency utilization rate is higher.
Description
Technical field
The utility model relates to lighting field, relates in particular to a kind of LED lamp of high light efficiency.
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.But the lampshade of existing LED lighting device is only the effect of playing the inner LED illuminating part of protection, the impact that the light source of illumination apparatus is not assisted, 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; The light efficiency utilization rate of LED illuminating part is also not high enough in addition.
Utility model content
The purpose of this utility model is to propose a kind of LED lamp of high light efficiency, can make the light of ejaculation more even, and light efficiency utilization rate is high.
For reaching this object, the utility model by the following technical solutions:
A kind of LED lamp of high light efficiency, the lampshade that comprises lamp socket, be connected with lamp socket and the LED assembly that is positioned at described lampshade, described LED assembly comprises LED, for the substrate of LED power supply and be positioned at the arc astigmatism plate of substrate top, described arc astigmatism plate, lampshade are transparent material and make, also comprise the reflector layer that is located at described arc astigmatism plate inner surface, described arc astigmatism plate, reflector layer are equipped with the through hole identical with LED number, and the hole of reflector layer is corresponding with the through hole of arc astigmatism plate; Described LED is installed in the through hole of arc astigmatism plate; Described lampshade comprises the first lampshade and the second lampshade, between the first lampshade, the second lampshade, forms a cavity, is filled with cellular transparent filler in described cavity.
Wherein, described reflector layer is made up of the reflectorized material that is coated in arc astigmatism plate inner surface.
Wherein, described reflector layer is pasted and is connected with arc astigmatism plate inner surface.
Wherein, also comprise the heat sink for auxiliary heat dissipation, described heat sink offers draw-in groove, and described substrate is engaged and installed in described draw-in groove.
Wherein, described arc astigmatism plate and LED are processed into one and are arranged on substrate.
Wherein, described arc astigmatism plate is made up of 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.
Wherein, also comprise insulation sleeve, described insulation sleeve is located at the connecting portion outside of lamp socket, lampshade.
Implement the utility model embodiment, there is following beneficial effect:
The utility model embodiment is by transparent arc astigmatism plate is set, and lampshade is set to comprise the first lampshade and the second 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 pass through the primary scattering effect of arc astigmatism plate, then carry out secondary astigmatism by filling alveolate lampshade, make the light rising angle of ejaculation larger, bright dipping is also more even; And by establishing reflector layer at described arc astigmatism plate inner surface, outer surface or end face that the light that makes to enter arc astigmatism plate is reflected to arc astigmatism plate penetrate, to improve light efficiency utilization rate.
Brief description of the drawings
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, accompanying drawing described below is only embodiment more of the present utility model, for those of ordinary skill in the art, 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 the LED lamp of a kind of high light efficiency of the utility model the first embodiment.
Fig. 2 is the structural representation of LED assembly in the utility model the first embodiment.
Detailed description of the invention
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, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
In conjunction with Fig. 1-2, the first embodiment of the present utility model is described.
The LED lamp of a kind of high light efficiency 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), for the substrate 32 (being pcb board) of LED31 power supply and be positioned at the arc astigmatism plate 33 of substrate 32 tops, described arc astigmatism plate 33, lampshade 2 are transparent material and make, also comprise the reflector layer 4 that is located at described arc astigmatism plate 33 inner surfaces, described arc astigmatism plate 33, reflector layer 4 are equipped with the through hole identical with LED31 number,, and the hole of reflector layer 4 is corresponding with the through hole of arc astigmatism plate 33; Described LED31 is installed in the through hole of arc astigmatism plate 33; 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.The LED lamp of the high light efficiency by the present embodiment, the light that LED31 sends first passes through the primary scattering effect of arc astigmatism plate 33, carry out secondary astigmatism by filling alveolate lampshade 2 again, make by the light rising angle of this LED lamp ejaculation larger, and by establishing reflector layer at described arc astigmatism plate inner surface, outer surface or end face that the light that makes to enter arc astigmatism plate is reflected to arc astigmatism plate penetrate, so that light efficiency utilization rate is higher.
As a preferred embodiment of the present embodiment, described reflector layer 4 is made up of the reflectorized material that is coated in arc astigmatism plate 33 inner surfaces.
As the another preferred embodiment of the present embodiment, described reflector layer 4 is pasted and is connected with arc astigmatism plate 33 inner surfaces.
Preferably, the LED lamp of the present embodiment also comprises the heat sink 34 for auxiliary heat dissipation, and described heat sink 34 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, evacuates preferably the heat on substrate 32 is passed to heat sink 34.
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.
As another preferred embodiment of the present embodiment, described arc astigmatism plate 33 and LED31 can be processed into one and be arranged on substrate 32, the power pins of concrete LED31 is welded on the pad locations of substrate 32 correspondences, and described arc astigmatism plate 33 is 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 up of resin or glass material, and to have good light-dispersing effect, and price is lower.
Preferably, in the LED lamp of the present embodiment, be provided with external screw thread at described lamp socket 1, 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 the LED lamp of high light efficiency.
Further, the LED lamp of this 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 in the present embodiment please refer to the orientation shown in Fig. 1-2.
Pass through above-described embodiment, make the light that LED sends first pass through the primary scattering effect of arc astigmatism plate, carry out secondary astigmatism by filling alveolate lampshade again, make by the light rising angle of this LED lamp ejaculation larger, and by establishing reflector layer at described arc astigmatism plate inner surface, make light efficiency utilization rate higher.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this claim scope of the utility model, therefore, all any amendments 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 (8)
1. the LED lamp of a high light efficiency, comprise lamp socket (1), the lampshade (2) being connected with lamp socket (1), and be positioned at the LED assembly (3) of described lampshade (2), it is characterized in that, described LED assembly (3) comprises LED (31), for the substrate (32) of LED (31) power supply, and be positioned at the arc astigmatism plate (33) of substrate (32) top, described arc astigmatism plate (33), lampshade (2) is transparent material and makes, also comprise the reflector layer (4) that is located at described arc astigmatism plate (33) inner surface, described arc astigmatism plate (33), reflector layer (4) is equipped with the through hole identical with LED (31) number, and the hole of reflector layer (4) is corresponding with the through hole of arc astigmatism plate (33), described LED (31) is installed in the through hole of arc astigmatism plate (33), 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.
2. the LED lamp of high light efficiency according to claim 1, is characterized in that, described reflector layer (4) is made up of the reflectorized material that is coated in arc astigmatism plate (33) inner surface.
3. the LED lamp of high light efficiency according to claim 1, is characterized in that, described reflector layer (4) is pasted and is connected with arc astigmatism plate (33) inner surface.
4. the LED lamp of high light efficiency according to claim 1, it is characterized in that, also comprise the heat sink (34) for auxiliary heat dissipation, described heat sink (34) is provided with draw-in groove, and described substrate (32) is engaged and installed in described draw-in groove.
5. the LED lamp of high light efficiency according to claim 1, is characterized in that, described arc astigmatism plate (33) and LED (31) are processed into one and are arranged on substrate (32).
6. the LED lamp of high light efficiency according to claim 1, is characterized in that, described arc astigmatism plate (33) is made up of resin or glass material.
7. the LED lamp of high light efficiency 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.
8. the LED lamp of high light efficiency according to claim 7, is characterized in that, also comprises insulation sleeve, and described insulation sleeve is located at the connecting portion outside of lamp socket (1), lampshade (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323365.3U CN203940281U (en) | 2014-06-17 | 2014-06-17 | A kind of LED lamp of high light efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323365.3U CN203940281U (en) | 2014-06-17 | 2014-06-17 | A kind of LED lamp of high light efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940281U true CN203940281U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323365.3U Expired - Fee Related CN203940281U (en) | 2014-06-17 | 2014-06-17 | A kind of LED lamp of high light efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019390A (en) * | 2014-06-17 | 2014-09-03 | 昆山天重星光电科技有限公司 | High-light-effect LED lamp |
-
2014
- 2014-06-17 CN CN201420323365.3U patent/CN203940281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019390A (en) * | 2014-06-17 | 2014-09-03 | 昆山天重星光电科技有限公司 | High-light-effect LED lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160617 |