CN203533283U - Light-emitting diode energy-saving lamp - Google Patents
Light-emitting diode energy-saving lamp Download PDFInfo
- Publication number
- CN203533283U CN203533283U CN201320687648.1U CN201320687648U CN203533283U CN 203533283 U CN203533283 U CN 203533283U CN 201320687648 U CN201320687648 U CN 201320687648U CN 203533283 U CN203533283 U CN 203533283U
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- Prior art keywords
- radiator
- saving lamp
- led energy
- lamp
- shaped spot
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a light-emitting diode energy-saving lamp. The light-emitting diode energy-saving lamp comprises a lamp cap, a lamp holder, a U-shaped tube lamp shade and a light source component, wherein a power supply driver is hidden in the lamp holder, the U-shaped tube lamp shade is fixed on the lamp holder, and the light source component is provided with a light-emitting diode. The light-emitting diode energy-saving lamp further comprises a radiator connected with the light source component so as to dissipate heat, the U-shaped tube lamp shade is provided with a straight line part, the straight line part is provided with an opening part, and the radiator is fixed in the opening part so as to enable the radiator to be exposed outside the U-shaped tube lamp shade. The light-emitting diode energy-saving lamp can have excellent heat dissipation effect and improve light-emitting efficiency of the light-emitting diode, and the service life of the energy-saving lamp is prolonged.
Description
Technical field
The utility model relates to light emitting diode (LED) lighting field, relates more specifically to a kind of LED energy-saving lamp.
Background technology
Fig. 1 is the cut-away section stereogram that a kind of LED energy-saving lamp structure of the prior art is shown.Fig. 2 is the profile that the U-shaped pipe line part structure of a kind of LED energy-saving lamp of the prior art is shown.This electricity-saving lamp comprises and connects the lamp holder 10 of power supply, the U-shaped spot cover 30 of the lamp socket 20 of built-in power supply driver (not shown), clear glass, be generally housed in the light emitting diode 40 of U-shaped spot cover 30 inside and for attaching the printed circuit board (PCB) 50 of light emitting diode 40.From Fig. 1 and Fig. 2, can see, the light source part that is pasted with the printed circuit board (PCB) 50 of light emitting diode 40 is to be directly inserted in U-shaped spot cover 30.
The LED energy-saving lamp of this structure of Fig. 1 is owing to just the printed circuit board (PCB) 50 that posts light emitting diode 40 being directly inserted in the chamber of U-shaped spot cover 30, whole light source part is all surrounded completely by U-shaped spot cover 30, this structure is unfavorable for that light emitting diode 40 outwards dispels the heat, make light emitting diode 40 temperature rises higher, cause luminous efficiency low, be not very good, still wait to improve.
Utility model content
For overcoming deficiency of the prior art, the utility model provides a kind of LED energy-saving lamp, and this LED energy-saving lamp comprises: lamp holder; The lamp socket of built-in power supply driver; Be fixed on the U-shaped spot cover on lamp socket; And the light source part with light emitting diode; Wherein LED energy-saving lamp also comprises the radiator of connection light source part to dispel the heat, and U-shaped spot cover has line part, is provided with peristome on line part, and radiator is fixed in peristome, so that radiator exposes outside U-shaped spot cover.
According to an aspect of the present utility model, radiator has two outer side bayonet slots that are oppositely arranged, and the peristome of U-shaped spot cover is provided with insertion piece, inserts piece and is plugged in the outer side bayonet slot of radiator.
According to another aspect of the present utility model, light source part also comprises printed circuit board (PCB), and light emitting diode is mounted on printed circuit board (PCB), and printed circuit board (PCB) is fixed on radiator.Preferably, radiator has two interior side bayonet slots that are oppositely arranged, and printed circuit board (PCB) is inserted in the interior side bayonet slot of radiator and is fixed.
According to another aspect of the present utility model, LED energy-saving lamp comprises two, three or four s' U-shaped spot cover, and the line part of each U-shaped spot cover is provided with peristome, and is all fixed with radiator in each peristome.Preferably, radiator be arranged on U-shaped spot cover line part towards a plurality of line parts around a side of middle part on.
According to another aspect of the present utility model, U-shaped spot cover is made of plastics.These plastics can be for transparent plastic or containing the plastics of diffusant.
According to another aspect of the present utility model, radiator is made of metal.
According to another aspect of the present utility model, lamp socket is provided with hole, and line part and the radiator of U-shaped spot cover are received within hole.
According to another aspect of the present utility model, light emitting diode has a plurality of, and a plurality of light emitting diodes are arranged in a straight line along the bearing of trend of the line part of U-shaped spot cover.
Employing is according to LED energy-saving lamp of the present utility model, because radiator exposes outside U-shaped spot cover, therefore can reach splendid radiating effect, thereby reduce the temperature rise of light emitting diode, improve the luminous efficiency of light emitting diode, extend the service life of electricity-saving lamp.
In addition, lampshade of the present utility model is made of plastics, and is difficult for breaking, and uses safety; Meanwhile, be also easy to add diffusant in lampshade material, improve the quality of light.
On the other hand, radiator is to be made of metal, and it and lampshade link together, even if lampshade is made of plastics, also can guarantee that lampshade possesses higher bulk strength.
In addition, all radiators towards a plurality of line parts around middle part, therefore, although these radiators are all exposed to outside lampshade, for electricity-saving lamp Integral luminous, can not have a negative impact.
Accompanying drawing explanation
Fig. 1 shows the stereogram that a kind of LED energy-saving lamp of the prior art partly dissects.
Fig. 2 shows the profile of the U-shaped pipe line part of a kind of LED energy-saving lamp of the prior art.
Fig. 3 shows the stereogram that the LED energy-saving lamp of the utility model the first embodiment partly dissects.
Fig. 4 shows the profile of the U-shaped pipe line part of LED energy-saving lamp of the utility model the first embodiment.
Fig. 5 shows the LED energy-saving lamp stereogram of the utility model the second embodiment.
Fig. 6 shows the LED energy-saving lamp stereogram of the utility model the 3rd embodiment.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth in the following description more details so that fully understand the utility model; but the utility model obviously can be implemented with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations without prejudice to the utility model intension in the situation that, therefore should be with the content constraints of this specific embodiment protection domain of the present utility model.
Fig. 3 shows the stereogram of the LED energy-saving lamp of the utility model the first embodiment, and wherein the bent tube section 320 of U-shaped spot cover 300 is dissectd displacement so that internal light source parts to be shown.Fig. 4 shows the profile of line part 310 of U-shaped spot cover 300 of the LED energy-saving lamp of the utility model the first embodiment.As shown in Figure 3, according to LED energy-saving lamp of the present utility model, comprise on the whole and be connected to the lamp holder 100 of external power source (not shown), the lamp socket 200 of built-in power supply driver (not shown), be fixed on U-shaped spot cover 300 on lamp socket 200, there is the light source part of light emitting diode 600 and connect the radiator 400 of light source part to dispel the heat.
From Fig. 3 and Fig. 4, can be clear that the detailed structure of radiator 400 and U-shaped spot cover 300.Particularly, U-shaped spot cover 300 consists of with the bent portion 320 that is connected two line parts 310 two line parts 310.Line part 310 at U-shaped spot cover 300 is provided with peristome, and as shown in Figure 4, the line part 310 of lampshade 300 is seen as the circular arc 311 with peristome from profile.The shape of the shape of peristome and radiator 400 matches, radiator 400 is fixed in this peristome, radiator 400, from lampshade 300 to exposing outside, can outwards dissipate the heat sending from light emitting diode 600, therefore can reach splendid radiating effect fully thus.
Fig. 4 shows in detail a kind of preferably connected mode of radiator 400 and U-shaped spot cover 300.Radiator 400 has two outer side bayonet slots 410 that are oppositely arranged, and the peristome of U-shaped spot cover 300 is provided with corresponding insertion piece 312, during installation of heat radiator 400, the insertion piece 312 of peristome is plugged in the outer side bayonet slot 410 of radiator 400, thereby U-shaped spot cover 300 is fixed to one another with radiator 400.But should be realized that, radiator 400 and U-shaped spot cover 300 also can adopt other connected mode: for example clamping protuberance can be set on lampshade, and the clamping recess that shape matches is set on radiator; Or also lampshade and radiator integral can be molded together.
In addition, as shown in Figure 3, be provided with some holes 210 on lamp socket 200, the quantity in hole 210 is consistent with the quantity of the line part 310 of U-shaped spot cover 300, and the line part 310 of U-shaped spot cover 300 is received in the hole 210 on lamp socket 200.Preferably, the line part 310 of radiator 400 and U-shaped spot cover 300 is together received in the hole 210 of lamp socket 200.
According to the first embodiment of the present utility model, light source part also comprises printed circuit board (PCB) 500, and light emitting diode 600 is mounted on printed circuit board (PCB) 500, and printed circuit board (PCB) 500 faces are fixed on radiator 400 contiguously.Like this, the heat that light emitting diode 600 sends is transmitted to radiator 400 by printed circuit board (PCB) 500, then is dissipated towards lampshade 300 is outside by radiator 400.As shown in Figure 4, radiator 400 is also provided with two interior side bayonet slots 420 that are oppositely arranged, and printed circuit board (PCB) 500 is directly inserted in two interior side bayonet slots 420.But should be realized that, radiator 400 and printed circuit board (PCB) 500 also can adopt other connected mode, for example, can printed circuit board (PCB) 500 be mounted on radiator 400 with the adhesive of heat conduction.
Illustrated light source part is only example, the form of light source part structure is not limited to this, also can adopt other any suitable light-source structure, light source part also can not have printed circuit board (PCB), for example adopt the lines light source (so-called COB encapsulation is exactly that bare chip is sticked on interconnect substrates by conduction or non-conductive adhesive, then carries out Bonding and realizes its electrical connection) of COB packing forms.
In addition, light source part preferably comprise in a plurality of light emitting diode 600(figure only illustrate one), these light emitting diodes 600 are arranged in a straight line along the bearing of trend of the line part 310 of U-shaped spot cover 300.In being provided with as shown in Figure 4 the situation of printed circuit board (PCB) 500, a plurality of light emitting diodes 600 are arranged in a straight line on printed circuit board (PCB) 500.
Preferably, U-shaped spot cover 300 can be made by transparent plastic, for example PC(Merlon) or PMMA(polymethyl methacrylate), also can be made by the plastics containing diffusant.Radiator 400 is generally made by the good metal of heat-conducting effect, conventionally can manufacture radiator 400 with aluminium.In addition.Lamp socket 200 conventionally by and temperature resistant flame-retardant plastic is made, for example (Merlon) PC or PBT(polybutylene terephthalate (PBT)).
Electricity-saving lamp shown in Fig. 3 has two and is arranged side by side U-shaped spot cover 300, and each U-shaped spot cover 300 has two line parts 310, and the peristome of each line part 310 arranges again a radiator 400 exposing outside lampshade 300.The illuminating ray sending in order not affect electricity-saving lamp, each radiator 400 should be tried one's best and be arranged inwardly.Particularly, if four circumjacent positions of line part 310 are called to " middle part ", the radiator 400 being arranged on the line part 310 of U-shaped spot cover 300 is preferably positioned in a side of this middle part.
Fig. 5 shows according to the stereogram of the LED energy-saving lamp of the utility model the second embodiment.Electricity-saving lamp shown in Fig. 5 has three U-shaped spot covers 300 that angle arranges each other, and preferably, these lampshades 300 become adjacent 60 degree of formation between any two round lamp socket center oriented.Each U-shaped lampshade 300 equally also has two line parts 310, and the peristome of each line part 310 also arranges a radiator 400 exposing outside lampshade 300.Electricity-saving lamp shown in Fig. 5 has 6 radiators 400 altogether, and these radiators 400 also all arrange inwardly, be arranged on lampshade 300 line part 310 in a part for middle part.
Fig. 6 shows according to the stereogram of the LED energy-saving lamp of the utility model the 3rd embodiment.Electricity-saving lamp shown in Fig. 6 has four U-shaped spot covers 300 that arrange at an angle to each other, and preferably, these lampshades 300 become adjacent 90 degree of formation between any two round lamp socket center oriented.Each U-shaped lampshade 300 equally also has two line parts 310, and the peristome of each line part 310 also arranges a radiator 400 exposing outside lampshade 300.Electricity-saving lamp shown in Fig. 6 has 8 radiators 400 altogether, and these radiators 400 also all arrange inwardly, be arranged on lampshade 300 line part 310 in a part for middle part.
Employing is according to LED energy-saving lamp of the present utility model, because radiator 400 exposes outside U-shaped spot cover 300, therefore can reach splendid radiating effect, reduce the temperature rise of light emitting diode, improve the luminous efficiency of light emitting diode 600, extend the service life of electricity-saving lamp.
In addition, lampshade 300 of the present utility model is made of plastics, and is difficult for breaking, and uses safety; Meanwhile, be also easy to add diffusant in lampshade 300 materials, improve the quality of light.
On the other hand, radiator 400 is to be made of metal, and it and lampshade 300 link together, even if lampshade 300 is made of plastics, also can guarantee that lampshade 300 has higher bulk strength.
In addition, all radiators 400 towards a plurality of line parts 310 around middle part, therefore, although these radiators 400 are all exposed to outside lampshade 300, for electricity-saving lamp Integral luminous, can not have a negative impact.
Although the utility model with preferred embodiment openly as above, it is not for limiting the utility model, and any those skilled in the art, within not departing from spirit and scope of the present utility model, can make possible change and modification.Therefore, every content that does not depart from technical solutions of the utility model, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, within all falling into the protection domain that the utility model claim defines.
Claims (11)
1. a LED energy-saving lamp, described LED energy-saving lamp comprises:
Lamp holder;
The lamp socket of built-in power supply driver;
Be fixed on the U-shaped spot cover on described lamp socket; And
The light source part with light emitting diode;
It is characterized in that, described LED energy-saving lamp also comprises the radiator of connection light source part to dispel the heat,
Described U-shaped spot cover has line part, on described line part, is provided with peristome, and described radiator is fixed in described peristome, so that radiator exposes outside described U-shaped spot cover.
2. LED energy-saving lamp as claimed in claim 1, it is characterized in that, described radiator has two outer side bayonet slots that are oppositely arranged, and the peristome of described U-shaped spot cover is provided with insertion piece, and described insertion piece is plugged in the described outer side bayonet slot of described radiator.
3. LED energy-saving lamp as claimed in claim 1, is characterized in that, described light source part also comprises printed circuit board (PCB), and described light emitting diode is mounted on described printed circuit board (PCB), and described printed circuit board (PCB) is fixed on described radiator.
4. LED energy-saving lamp as claimed in claim 3, is characterized in that, described radiator has two interior side bayonet slots that are oppositely arranged, and described printed circuit board (PCB) is inserted in the described interior side bayonet slot of described radiator.
5. LED energy-saving lamp as claimed in claim 1, it is characterized in that, described LED energy-saving lamp comprises two, three or four s' U-shaped spot cover, and the line part of each U-shaped spot cover is provided with peristome, and is all fixed with radiator in each peristome.
6. LED energy-saving lamp as claimed in claim 5, is characterized in that, described radiator be arranged on described U-shaped spot cover line part towards a plurality of described line parts around a side of middle part on.
7. LED energy-saving lamp as claimed in claim 1, is characterized in that, described U-shaped spot cover is made of plastics.
8. LED energy-saving lamp as claimed in claim 7, is characterized in that, described plastics are transparent plastic or the plastics that contain diffusant.
9. LED energy-saving lamp as claimed in claim 1, is characterized in that, described radiator is made of metal.
10. LED energy-saving lamp as claimed in claim 1, is characterized in that, described lamp socket is provided with hole, and the line part of described U-shaped spot cover and radiator are received within described hole.
11. LED energy-saving lamps as claimed in claim 1, is characterized in that, described light emitting diode has a plurality of, and a plurality of described light emitting diodes are arranged in a straight line along the bearing of trend of the line part of U-shaped spot cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320687648.1U CN203533283U (en) | 2013-11-01 | 2013-11-01 | Light-emitting diode energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320687648.1U CN203533283U (en) | 2013-11-01 | 2013-11-01 | Light-emitting diode energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533283U true CN203533283U (en) | 2014-04-09 |
Family
ID=50419487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320687648.1U Expired - Fee Related CN203533283U (en) | 2013-11-01 | 2013-11-01 | Light-emitting diode energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203533283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613332A (en) * | 2013-11-01 | 2015-05-13 | 杭州友旺科技有限公司 | Light-emitting diode energy-saving lamp |
-
2013
- 2013-11-01 CN CN201320687648.1U patent/CN203533283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613332A (en) * | 2013-11-01 | 2015-05-13 | 杭州友旺科技有限公司 | Light-emitting diode energy-saving 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 |
Granted publication date: 20140409 Termination date: 20171101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |