CN202938076U - LED (light-emitting diode) bulb - Google Patents
LED (light-emitting diode) bulb Download PDFInfo
- Publication number
- CN202938076U CN202938076U CN2012205369729U CN201220536972U CN202938076U CN 202938076 U CN202938076 U CN 202938076U CN 2012205369729 U CN2012205369729 U CN 2012205369729U CN 201220536972 U CN201220536972 U CN 201220536972U CN 202938076 U CN202938076 U CN 202938076U
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- lamp body
- source groove
- inclined plane
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED bulb, which comprises a lamp holder, a lamp body and LED light sources arranged on the lamp body, wherein a plurality of light source grooves recessed inward are formed in a side wall of the lamp body; the LED light sources are fixed inside the light source grooves; the lower end surface of each light source groove adopts a first inclined plane inclining outward from top to bottom; reflection boards matched with the light source grooves are arranged inside the light source grooves; light rays emitted by the LED light sources are reflected by first reflective surfaces corresponding to first inclined planes on the reflection boards and irradiate the lower end range in a direction from the lamp body to the lamp holder, so that the lower irradiation range of the LED lamp bulb is increased, and the gloomy part below the LED lamp bulb is reduced; and the lamp body is a hollow light source mounting rack having a radiating function, and ventilation clearances are formed between the light source grooves, so that air between the interior of the lamp body and the exterior of the lamp body can circulate mutually, ventilation and heat radiation are facilitated, the heat radiation speed is increased, overheat of LEDs is avoided, and the service life of the LEDs is prolonged.
Description
Technical field
The utility model relates to the LED lighting field, particularly a kind of LED bulb of good heat dissipation effect.
Background technology
At present, LED light source is long, pollution-free with the life-span, light efficiency high just progressively replace incandescent and fluorescent light, so the LED bulb as light source with LED occurred.The LED bulb generally comprises lamp holder, lamp body, lampshade and is fixed on the interior LED light source of lamp body, if the heat of the luminous generation of LED light source can not in time leave, can make the lamp body internal temperature more and more higher, not only can accelerate LED aging, shorten its service life, can cause LED to burn when serious, therefore the quality of radiating effect is directly connected to illumination effect and the life-span of light fixture.For a heat radiation difficult problem, existing LED bulb all adopts the high radiator of thermal conductivity factor to dispel the heat, and existing radiator is multifarious, but most design comparison very complicated has affected the efficient of producing in batches.And existing LED bulb luminous be all generally to lamp body top irradiation, the phenomenon that the former capital exists lamp body can't illuminate to the lamp holder direction.
Therefore, how providing a kind of LED bulb quick, that illumination zone is large that dispels the heat is the technical problem that needs to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED bulb, is intended to realize that LED light source to the upper and lower illumination of LED bulb, increases the illumination zone of LED bulb; Realize simultaneously the LED light source heat radiation fast, successful prevents that LED is overheated, extends the service life of LED.
the utility model proposes a kind of LED bulb, comprise the lamp holder that connects successively, lamp body and the LED light source that is arranged on described lamp body, described lamp body is the hollow light source installing rack with thermolysis, be provided with some inwardly recessed light source grooves on the sidewall of described lamp body, described light source groove vertically arranges to the lower end from the upper end of described lamp body, the lower surface of described light source groove is the first outward-dipping from the top down inclined plane, be provided with the reflector with described light source groove coupling in described light source groove, be provided with ventilation gap between described light source groove, described LED light source is fixed in described light source groove.
Preferably, all outward-dipping settings of the both sides sidewall of described light source groove form the second inclined plane.
Preferably, the upper surface of described light source groove is intilted the 3rd inclined plane from bottom to top; Between described light source groove, permutation and combination makes described lamp body upper part be warhead shape.
Preferably, be provided be used to the first installing hole that described reflector is installed on described the first inclined plane and described the second inclined plane, be provided with second installing hole corresponding with described the first installing hole on described reflector.
Preferably, described LED light source comprises substrate and is arranged on LED lamp pearl on described substrate, and described substrate sticking is on the bottom surface of described light source groove; Described reflector is provided with the light source hole corresponding with described LED lamp pearl, and described LED lamp pearl is placed in described light source hole.
Preferably, be provided with the through hole that passes through for connecting line on described the first inclined plane.
Preferably, be covered with the diffuser adaptive with described light source groove on described light source groove.
Preferably, described ventilation gap is that between described light source groove upper part, the space forms, communicate between the upper and lower end of described lamp body, and all and exterior.
Preferably, described lamp body is that copper material or the aluminium of high heat conduction is integrated into.
Preferably, be threaded connection between described lamp body and described lamp holder, the LED driver that is connected with described LED light source is arranged on the junction of described lamp body and described lamp holder.
The beneficial effect of LED bulb of the present utility model is:
1, illumination zone increases: be provided with some inwardly recessed light source grooves on the sidewall of lamp body, the light source groove vertically arranges to the lower end from the upper end of lamp body, LED light source is fixed in the light source groove, the lower surface of light source groove is the first outward-dipping from the top down inclined plane, the both sides sidewall of light source groove is outward-dipping the second inclined plane that formation is set, the upper surface of light source groove is intilted the 3rd inclined plane from bottom to top, reflector with light source groove coupling is installed in the light source groove, the light that LED light source sends on reflector respectively with the first inclined plane, the second inclined plane, the first reflective surface that the 3rd inclined plane is corresponding, the second reflective surface, the 3rd reflective surface reflects away, illumination zone increases, light reflects away from the first reflective surface, and the irradiation lamp body increases the below range of exposures of LED bulb to the lower end scope of lamp holder direction, reduces the shade of LED bulb below.
2, radiating effect is excellent: lamp body is integrated into by copper material or the aluminium of high heat conduction, have thermolysis, LED light source is fitted and is fixed on the bottom surface of light source groove, thereby the contact area of LED light source and lamp body is large, the heat that LED light source produces can conduct fast to lamp body, is dispelled the heat by lamp body; Lamp body is hollow setting, communicate between the upper and lower end of lamp body, and all and exterior, be provided with ventilation gap between the light source groove, communicate between the upper and lower end of ventilation gap and lamp body, thereby lamp body inside can form convection current with extraneous air, guarantee the circulation of air between lamp body inside and outside, facilitate ventilation and heat, improve radiating rate, prevent that LED is overheated, extend the service life of LED.
Description of drawings
Fig. 1 is the structural representation of LED bulb in an embodiment of the utility model LED bulb;
Fig. 2 is the STRUCTURE DECOMPOSITION front view of LED bulb in an embodiment of the utility model LED bulb;
Fig. 3 is the STRUCTURE DECOMPOSITION stereogram of LED bulb in an embodiment of the utility model LED bulb;
Fig. 4 is the STRUCTURE DECOMPOSITION top view of LED bulb in an embodiment of the utility model LED bulb;
Fig. 5 is the STRUCTURE DECOMPOSITION upward view of LED bulb in an embodiment of the utility model LED bulb.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 5, an embodiment of LED bulb of the present utility model is proposed, this LED bulb comprises lamp holder 2, lamp body 1 and is arranged on LED light source on lamp body 1, lamp holder 2 is connected with the lower end of lamp body 1, is threaded connection easy disassembly between lamp holder 2 and lamp body 1; The LED driver that is connected with LED light source is arranged on the junction of lamp body 1 and lamp holder 2, LED driver driving LED light source luminescent.Lamp body 1 is half elliptic, be the hollow light source installing rack with thermolysis, evenly be provided with four inside recessed light source grooves 10 on the sidewall of lamp body 1, this light source groove 10 vertically arranges to the lower end from the upper end of lamp body 1, and LED light source is fixed in light source groove 10.
The bottom surface of light source groove 10 is the plane, and LED light source comprises substrate and be arranged on LED lamp pearl on substrate, and substrate sticking is on the bottom surface of light source groove 10.The lower surface of light source groove 10 is the first outward-dipping from the top down inclined plane, the both sides sidewall of light source groove 10 is the second inclined plane of outward-dipping formation, the upper surface of light source groove 10 is intilted the 3rd inclined plane from bottom to top, and between light source groove 10, permutation and combination makes lamp body 1 upper part be warhead shape.Be provided with the through hole 101 that passes through for connecting line on the first inclined plane, the connection wire that is connected with LED driver is by the interior LED light source electrical connection of this through hole 101 and corresponding light source groove 10.Be provided with the reflector 20 with light source groove 10 couplings in light source groove 10, be provided with on the first inclined plane and the second inclined plane for the first installing hole that reflector 20 is installed, be provided with second installing hole corresponding with the first installing hole on reflector 20, the use screw passes the second installing hole and the first installing hole fixes reflector 20.LED light source reflector 20 is provided with the light source hole 200 corresponding with LED lamp pearl, and LED lamp pearl is placed in light source hole 200, and the reflective surface of light on reflector 20 that LED lamp pearl sends reflects away.
On reflector 20 respectively with the first inclined plane, the second inclined plane, the 3rd inclined plane one to one reflective surface be the first reflective surface 201, the second reflective surface 202, the 3rd reflective surface 203, the light that LED lamp pearl sends reflects away from the 3rd reflective surface 203, the upper end scope of irradiation lamp body 1 top orientation; The light that LED lamp pearl sends reflects away from the second reflective surface 202, realizes 360 degree angle irradiations of lamp body 1 side; Light reflects away from the first reflective surface 201, and irradiation lamp body 1 increases the below range of exposures of LED bulb to the lower end scope of lamp holder 2 directions, reduces the shade of LED bulb below; The inclined plane design of light source groove 10 increases the integral illumination scope of LED bulb.
Be covered with the diffuser 30 adaptive with corresponding light source groove 10 on each light source groove 10, this diffuser 30 is the PC lampshade, can protect LED light source, and the light that sends of LED lamp pearl penetrates through the PC lampshade after by reflector 20 reflections again, and light is softer.
And LED driver is arranged on lamp body 1 lower end, and the circulation of air between lamp body 1 inside and outside also can solve the heat dissipation problem of LED driver.
The utility model utilizes lamp body 1 structure heat radiation, need not to increase radiator again, and is simple in structure, is beneficial to batch production.
The above is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (10)
1. LED bulb, comprise the lamp holder that connects successively, lamp body and the LED light source that is arranged on described lamp body, it is characterized in that, described lamp body is the hollow light source installing rack with thermolysis, be provided with some inwardly recessed light source grooves on the sidewall of described lamp body, described light source groove vertically arranges to the lower end from the upper end of described lamp body, the lower surface of described light source groove is the first outward-dipping from the top down inclined plane, be provided with the reflector with described light source groove coupling in described light source groove, be provided with ventilation gap between described light source groove, described LED light source is fixed in described light source groove.
2. LED bulb according to claim 1, is characterized in that, all outward-dipping settings of the both sides sidewall of described light source groove form the second inclined plane.
3. LED bulb according to claim 2, is characterized in that, the upper surface of described light source groove is intilted the 3rd inclined plane from bottom to top; Between described light source groove, permutation and combination makes described lamp body upper part be warhead shape.
4. LED bulb according to claim 3, it is characterized in that, be provided be used to the first installing hole that described reflector is installed on described the first inclined plane and described the second inclined plane, be provided with second installing hole corresponding with described the first installing hole on described reflector.
5. according to claim 3 or 4 described LED bulbs, is characterized in that, described LED light source comprises substrate and be arranged on LED lamp pearl on described substrate, and described substrate sticking is on the bottom surface of described light source groove; Described reflector is provided with the light source hole corresponding with described LED lamp pearl, and described LED lamp pearl is placed in described light source hole.
6. LED bulb according to claim 5, is characterized in that, is provided with the through hole that passes through for connecting line on described the first inclined plane.
7. LED bulb according to claim 6, is characterized in that, is covered with the diffuser adaptive with described light source groove on described light source groove.
8. LED bulb according to claim 1, is characterized in that, described ventilation gap is that between described light source groove upper part, the space forms, communicate between the upper and lower end of described lamp body, and all and exterior.
9. LED bulb according to claim 1, is characterized in that, described lamp body is that copper material or the aluminium of high heat conduction is integrated into.
10. according to claim 1 or 9 described LED bulbs, is characterized in that, is threaded connection between described lamp body and described lamp holder, and the LED driver that is connected with described LED light source is arranged on the junction of described lamp body and described lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205369729U CN202938076U (en) | 2012-10-19 | 2012-10-19 | LED (light-emitting diode) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205369729U CN202938076U (en) | 2012-10-19 | 2012-10-19 | LED (light-emitting diode) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938076U true CN202938076U (en) | 2013-05-15 |
Family
ID=48322313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205369729U Expired - Fee Related CN202938076U (en) | 2012-10-19 | 2012-10-19 | LED (light-emitting diode) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179974A (en) * | 2015-10-12 | 2015-12-23 | 上海昭关照明实业有限公司 | LED lamp |
-
2012
- 2012-10-19 CN CN2012205369729U patent/CN202938076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179974A (en) * | 2015-10-12 | 2015-12-23 | 上海昭关照明实业有限公司 | LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203215308U (en) | Lamp provided with lamp holder and luminaire | |
| CN101858495A (en) | Reversed LED lamp | |
| CN203585944U (en) | MR 16-LED (light-emitting diode) spotlight with high heat dissipation performance | |
| CN203771149U (en) | LED lamp with automatic convection heat dissipating function | |
| CN203797492U (en) | LED lamp for industrial use | |
| CN202747065U (en) | LED (Light-Emitting Diode) lamp bulb capable of rapidly radiating heat | |
| US20120043876A1 (en) | Two Confronting Planar LED Lamps with Shades | |
| CN202992715U (en) | Light emitting diode (LED) bulb | |
| CN203231177U (en) | LED industrial and mineral lamp | |
| CN202955551U (en) | Light emitting diode (LED) candle lamp | |
| CN203375220U (en) | LED candle bulb | |
| CN202938076U (en) | LED (light-emitting diode) bulb | |
| CN202252979U (en) | Horizontally-inserted type light emitting diode (LED) lamp | |
| CN203731209U (en) | Novel LED spotlight | |
| CN202769387U (en) | Light-emitting diode (LED) lamp bulb | |
| CN202177079U (en) | High-power LED (light-emitting diode) guide rail lamp | |
| CN203052322U (en) | Light-emitting diode (LED) candle light | |
| CN106855187A (en) | A kind of LED light device | |
| CN203052340U (en) | Heat dissipation type light emitting diode (LED) lamp | |
| CN204785719U (en) | High power LED lamps and lanterns | |
| CN204573752U (en) | Shot-light | |
| CN203797437U (en) | LED bulb lamp | |
| KR20190080559A (en) | LED light | |
| CN102322595A (en) | Cross insertion type LED (light-emmiting diode) lamp | |
| CN202719442U (en) | Light emitting diode (LED) down lamp |
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: 20130515 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |