CN102003693A - Radiating structure and lamps of light-emitting diode (LED) lamp - Google Patents
Radiating structure and lamps of light-emitting diode (LED) lamp Download PDFInfo
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- CN102003693A CN102003693A CN2010105824635A CN201010582463A CN102003693A CN 102003693 A CN102003693 A CN 102003693A CN 2010105824635 A CN2010105824635 A CN 2010105824635A CN 201010582463 A CN201010582463 A CN 201010582463A CN 102003693 A CN102003693 A CN 102003693A
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Abstract
The invention provides a radiating structure and lamps of a light-emitting diode (LED) lamp, which are used for improving the radiating condition of LED lamps, in particular enhancing the convection current of air in environment round a radiating base so as to enhance the radiating effect of the radiating base. The scheme of the invention is as follows: the radiating structure comprises the radiating base and a lampshade, wherein the radiating base comprises radiating fins; clearance is reserved between the adjacent radiating fins and the end part of the clearance towards the lampshade is provided with air flow ports; a transition part is arranged between the radiating base and the lampshade and is provided with air flow holes; and the air flow holes are positioned above the air flow ports and are communicated with the air flow ports to form an air flow passage. The invention is mainly applied to the field of LED bulbs.
Description
Technical field
The present invention relates to a kind of LED lighting.
Background technology
The Chinese patent publication number is that 101886767A, name are called " a kind of LED bulb lamp with high color rendering index and high illumination efficiency ", open day were a kind of LED ball bubble of putting down in writing in the patent publication on November 17th, 2010, the similar traditional incandescent lamp of this ball bubble profile.Be a Transparent lamp shade on the radiating seat of this light fixture, the gap upper port between the fin of radiating seat is blocked by the heat dissipation base with substrate contacts.Since the end stop that this structure is unfavorable for air current flow in fact, promptly be unfavorable for the heat radiation.
In order to help heat radiation, there is producer's design pore to be arranged at present in this position of blocking design, this pore directly is communicated in the lampshade.It is very limited that but the air in the lampshade of this structure flows, and radiating effect is still undesirable, and, because this gas channel is communicated with space in ambient atmosphere and the lampshade, making in the lampshade accumulation dust easily, the illuminating effect that causes lamp is variation gradually.
In order to strengthen heat radiation, the manufacturer of LED light fixture has to use the aluminium of suitable weight at present.The proportion of cost of LED light fixture is very big because the cost of aluminium accounts for, and therefore the major reason that it holds at high price for the LED light fixture, optimizes heat radiation seat structure, the consumption that the reduces aluminium very necessity and urgent that seems.
Summary of the invention
First technical problem to be solved by this invention is: a kind of radiator structure of LED lamp is provided, and this structure is used to improve the heat radiation situation of LED light fixture, particularly strengthens the convection current of air in the surrounding environment of radiating seat, to strengthen the radiating effect of radiating seat.
Second technical problem to be solved by this invention is: a kind of LED light fixture is provided, is used to improve the heat radiation situation of LED light fixture, particularly strengthen the convection current of air in the surrounding environment of radiating seat, to strengthen the radiating effect of radiating seat.
In order to solve first above-mentioned technical problem, the present invention proposes a kind of radiator structure of LED lamp, comprises radiating seat and lampshade, and described radiating seat comprises radiating fin, has the gap between the adjacent radiating fin, and there is airflow orifice in the gap towards the end of described lampshade;
Have an intermediate location between described radiating seat and described lampshade, have airflow hole on the intermediate location, this airflow hole is positioned at the top of described airflow orifice, and airflow hole is communicated with the formation gas channel with airflow orifice.
Preferably: the top of each airflow orifice is to there being an airflow hole.In addition, can also be the many-one of the corresponding airflow hole of a plurality of airflow orifices or the structure of one-to-many.
Preferably: described intermediate location is an independently base, and this base is fixed on the described radiating seat, and described lampshade is fixed on the base, and base comprises side, and side is provided with airflow hole.This base can be used for fixing aluminium base after setting screw on it.Independently base can conveniently be installed aluminium base, conveniently unloads lower lamp shade simultaneously and clears up or change.Generally speaking, what lampshade was selected for use is organic transparent material or glass material, because base is parts independently, it can select the aluminium material the same with radiating seat for use, also can select the organic or glass material the same for use,, generally select for use the transparent material the same to get final product with lampshade in order to save cost with lampshade, also can be opaque material, perhaps its on the one side degree of lampshade reflector layer to strengthen positive bright dipping.In addition, because there is gas channel in base itself, therefore, adhere to dust on it easily, independent structures also helps cleaning or the replacing of himself.
Preferably: described radiating seat comprises the heat-conducting seat that is used for the conductive substrate heat, and described base comprises side and base; Described base comprises the macropore that is positioned at its middle position, and the edge of described macropore is in the edge extent of described heat-conducting seat.Mainly be to be used to install aluminium base and LED in the macropore, the shared area of macropore is littler than the area of heat-conducting seat, and such structure can prevent that dust from being entered in the lampshade by the macropore place, thereby influences bright dipping.
Preferably: on described base, be provided with the ring limit of protruding bottom edge face, on described heat-conducting seat, be provided with the annular groove that inserts for this ring limit.This structure is the reinforced structure of dust protection, when the ring limit of protruding is inserted in the annular groove, the circulation of air that it has been blocked between the space that space and chassis side in the lampshade fenced up basically, can prevent farthest like this that dust from entering precipitates and influences bright dipping in the lampshade.This structure can also play the effect on the radiating seat of being fixed on that base is stable simultaneously.Ring limit and annular groove can be successional, also can be discontinuities, and for discontinuous structure, its sealing property will be weaker.
Preferably: described base is provided with screw.Screw hole structure is to be used for structure that base, aluminium base and radiating seat heat-conducting seat are fixed together, bonding way in addition also is feasible, but obviously this structure is not for convenience detach, and it also is very feasible can also designing more interface arrangment in addition between them.
Preferably: be provided with inserted sheet in described lampshade bottom, be provided with the hole that inserts for described inserted sheet on described base and side junction.This connected structure can keep the profile more attractive in appearance of bulb, their connection can also be designed to fastening structure in addition, promptly designs buckle teeth on base, the corresponding button hole of design on lampshade.
Preferably: the breach that is provided with the insertion that supplies described side bottom on the heat radiating fin top sides edge of described radiating seat.This breach can be that the heat radiating fin ragged edge is step-like breach, and this structure can make between each parts the transition comparison nature that seems, it is more attractive in appearance that the whole bulb profile seems, do not have the angular edge of protrusion.
Preferably: described airflow hole is square hole or circular hole; Described lampshade is lampshade, frosted glass lamp shade or the full impregnated bright lamp cover of band lens.Airflow hole can also be designed to have the shapes such as various color patterns of decoration function.
Preferably: described radiating seat, transition part and lampshade link together, and their junction does not have the tomography structure.They form perfectly butt joint, do not have structure than another dislocation fault in two attaching parts.This structure can make the profile of light fixture seem more attractive in appearance level and smooth, simultaneously, also can farthest bring into play structural advantage of the present invention, reduces consumptive material.
In order to solve second above-mentioned technical problem, the present invention proposes a kind of LED light fixture, this light fixture comprises a kind of radiator structure of LED lamp, this structure comprises radiating seat and lampshade, described radiating seat comprises radiating fin, have the gap between the adjacent radiating fin, there is airflow orifice in the gap towards the end of described lampshade; And between described radiating seat and described lampshade, have an intermediate location, and there is airflow hole on the intermediate location, this airflow hole is positioned at the top of described airflow orifice, and airflow hole is communicated with the formation gas channel with airflow orifice.
Preferably: described light fixture comprises lamp holder, and described lamp holder, radiating seat, base and lampshade link together, and makes the profile of whole light fixture present the profile of conventional incandescent bulb.
Beneficial effect of the present invention:
Compared to existing technology, the weather gage of the lampshade one end slot mouth of the clearance groove of the present invention between the fin of radiating seat is provided with the transition apparatus of a band airflow hole, this airflow hole forms the gas channel that is communicated with the notch of clearance groove airflow orifice, when radiating seat dispels the heat, hot-air around the heat radiating fin rises along fin, particularly rise along clearance groove, because the weather gage of clearance groove has the airflow hole with extraneous conducting, hot-air in the clearance groove can make progress faster and flow, the groove end of intermediate gap groove sealing compared to existing technology, the present invention can significantly improve the radiating efficiency of radiating seat.Under the situation of equal radiating efficiency, can reduce the consumption of radiating seat material, promptly reduce the cost of LED lamp.Under the square one, through test, the LED light fixture that the present invention makes is than low 5～10 degrees centigrade of the temperature of the radiating seat of the light fixture of prior art, and lower operating temperature can prolong service life of LED lamp.
Description of drawings
Fig. 1 is the front view of light fixture of the present invention.
Fig. 2 is a decomposition chart.
Fig. 3 is the cutaway view along A-A direction among Fig. 1.
Fig. 4 is the upward view of base.
Fig. 5 is the cutaway view along B-B direction among Fig. 4.
Fig. 6 is the vertical view of base.
Fig. 7 is the stereogram of radiating seat.
Fig. 8 is the vertical view of radiating seat.
Fig. 9 is the cutaway view of radiating seat.
Figure 10 is the upward view of lampshade.
Figure 11 is the sectional side elevation of lampshade.
Identifier declaration among the figure:
Lamp holder 1; Radiating seat 2, clearance groove 20, airflow orifice 21, heat radiating fin 22, heat-conducting seat 23, annular groove 24, line hole 25, screw 26, convex tendon 27, limit groove 28; Base 3, airflow hole 30, jack 31, ring limit 32, outside 33, macropore 34, base 35, screw 36, side 37; Lampshade 4, inserted sheet 40; Lamp holder sheath 5; Aluminium base 6.
The specific embodiment
The present invention proposes the LED light fixture that a kind of the present invention proposes a kind of radiator structure of LED lamp and has this structure.
This radiator structure comprises radiating seat and lampshade, and radiating seat comprises radiating fin, has the gap between the adjacent radiating fin, and there is airflow orifice in the gap towards the end of lampshade; Have an intermediate location between radiating seat and lampshade, have airflow hole on the intermediate location, this airflow hole is positioned at the top of airflow orifice, and airflow hole is communicated with the formation gas channel with airflow orifice.
Below be one embodiment of the present of invention, wherein also comprise the various variant structures of this embodiment.
As Fig. 1, Fig. 2 and shown in Figure 3, the lamp holder 1 of this light fixture, radiating seat 2, base 3 and lampshade 4, and a lamp holder sheath 5 is connected in turn, the profile of whole light fixture presents the profile of imitative conventional incandescent bulb, also can be spheroidal, truncated cone-shaped, elliposoidal, water droplet shape, taper or different shape such as cylindrical.Lamp holder 1 is screw socket or bayonet socket, and other interface mode.Wherein lamp holder sheath 5 can be considered as the part of lamp holder 1.Wherein, independently base 3 is for to exist intermediate location, radiating seat 2, base 3 and lampshade 4 to link together between radiating seat 2 and lampshade 4, and their junction does not have the tomography structure.They form perfectly butt joint, do not have structure than another dislocation fault in two attaching parts.Except above structure, suitable dislocation appears in their junction, two promptly adjacent attaching parts, and one more protrudes than another, also allows.
Referring to Fig. 7 to Fig. 9, radiating seat 2 comprises radiating fin 22, has the gap between the adjacent radiating fin, as seen, is formed with clearance groove 20 between the fin in Fig. 7.There is airflow orifice 21 in the gap towards the end of lampshade.On heat-conducting seat 23, be provided with line hole 25 and screw 26.Inside in radiating seat 2 hollows is provided with convex tendon 27.In addition, be provided with the breach of the insertion that supplies side bottom (as the outside among Fig. 5 33) on the heat radiating fin top sides edge of radiating seat 2, as the limit groove 28 among Fig. 9.This breach can be that the heat radiating fin ragged edge is step-like breach, and this structure can make between each parts the transition comparison nature that seems, it is more attractive in appearance that the whole bulb profile seems, do not have the angular edge of protrusion.
This base 3 is fixed on the radiating seat 2, and lampshade 4 is fixed on the base 3.
Referring to Fig. 2 to Fig. 6, base 3 comprises side 37 and base 35.Side 37 is provided with airflow hole 30.This airflow hole 30 is positioned at the top of airflow orifice 21, and airflow hole 30 is communicated with the formation gas channel with airflow orifice 21.Base 35 is provided with screw 36.This base 3 can be used for fixing aluminium base 6 after setting screw 36 on it.Base 35 comprises the macropore 34 that is positioned at its middle position, and the edge of macropore 34 is in the edge extent of heat-conducting seat 23.
The top of each airflow orifice 21 is to there being an airflow hole 30.In addition, can also be the many-one of the corresponding airflow hole of a plurality of airflow orifices or the structure of one-to-many.Airflow hole 30 can all can for square hole, circular hole or other color pattern.
Be provided with the ring limit 32 of protruding bottom edge face on base 35, referring to Fig. 7, radiating seat 2 comprises the heat-conducting seat 23 that is used for the conductive substrate heat, is provided with the annular groove 24 that inserts for this ring limit 32 on heat-conducting seat 23.
Referring to Figure 10 and shown in Figure 11, lampshade 4 is hemispherical or contour body.Be provided with inserted sheet 40 in the bottom of lampshade 4,35 are provided with the hole that inserts for inserted sheet 40, i.e. jack among Fig. 6 31 with side 37 junctions on the base.
Generally speaking, what lampshade 4 was selected for use is organic transparent material or glass material, because base is parts independently, it can select the aluminium material the same with radiating seat for use, also can select the organic or glass material the same for use,, generally select for use the transparent material the same to get final product with lampshade in order to save cost with lampshade, also can be opaque material, perhaps its on the one side degree of lampshade reflector layer to strengthen positive bright dipping.In addition, because there is gas channel in base itself, therefore, adhere to dust on it easily, independent structures also helps cleaning or the replacing of himself.Lampshade is lampshade, frosted glass lamp shade or the full impregnated bright lamp cover of band lens.
Radiating seat of the present invention be not limited to above-mentioned on the radiating seat cross section heat radiating fin be the type of radial structure, comprise that also heat radiating fin is the type of clockwise or counterclockwise warp architecture, and other common type all is suitable for the present invention.
Claims (12)
1. the radiator structure of a LED lamp comprises radiating seat and lampshade, and described radiating seat comprises radiating fin, has the gap between the adjacent radiating fin, and there is airflow orifice in the gap towards the end of described lampshade, it is characterized in that:
Have an intermediate location between described radiating seat and described lampshade, have airflow hole on the intermediate location, this airflow hole is positioned at the top of described airflow orifice, and airflow hole is communicated with the formation gas channel with airflow orifice.
2. the radiator structure of LED lamp according to claim 1 is characterized in that: the top of each airflow orifice is to there being an airflow hole.
3. the radiator structure of LED lamp according to claim 1 is characterized in that: described intermediate location is an independently base, and this base is fixed on the described radiating seat, and described lampshade is fixed on the base, and base comprises side, and side is provided with airflow hole.
4. the radiator structure of LED lamp according to claim 3 is characterized in that: described radiating seat comprises the heat-conducting seat that is used for the conductive substrate heat, and described base comprises side and base; Described base comprises the macropore that is positioned at its middle position, and the edge of described macropore is in the edge extent of described heat-conducting seat.
5. the radiator structure of LED lamp according to claim 4 is characterized in that: be provided with the ring limit of protruding bottom edge face on described base, be provided with the annular groove that inserts for this ring limit on described heat-conducting seat.
6. the radiator structure of LED lamp according to claim 4 is characterized in that: described base is provided with screw.
7. the radiator structure of LED lamp according to claim 4 is characterized in that: be provided with inserted sheet in described lampshade bottom, be provided with the hole that inserts for described inserted sheet on described base and side junction.
8. the radiator structure of LED lamp according to claim 3 is characterized in that: be provided with the breach for the insertion of described side bottom on the heat radiating fin top sides edge of described radiating seat.
9. the radiator structure of LED lamp according to claim 1 is characterized in that: described airflow hole is square hole or circular hole.
10. the radiator structure of LED lamp according to claim 1 is characterized in that: described radiating seat, transition part and lampshade link together, and their junction does not have the tomography structure.
11. a LED light fixture is characterized in that comprising the radiator structure of each described LED lamp of claim 1 to 10.
12. LED light fixture according to claim 11 is characterized in that: described light fixture comprises lamp holder, described lamp holder, radiating seat, base and lampshade link together, and make the profile of whole light fixture present the profile of conventional incandescent bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010582463.5A CN102003693B (en) | 2010-12-10 | 2010-12-10 | Radiating structure and lamps of light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010582463.5A CN102003693B (en) | 2010-12-10 | 2010-12-10 | Radiating structure and lamps of light-emitting diode (LED) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102003693A true CN102003693A (en) | 2011-04-06 |
| CN102003693B CN102003693B (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010582463.5A Active CN102003693B (en) | 2010-12-10 | 2010-12-10 | Radiating structure and lamps of light-emitting diode (LED) lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013121444A1 (en) * | 2012-02-15 | 2013-08-22 | Shirish Devidas Deshpande | Apparatus and method for management of heat in a led mounted lighting fixture |
| CN103277762A (en) * | 2013-05-13 | 2013-09-04 | 长兴恒动照明电器有限公司 | Radiating ceramic lamp holder |
| US9541275B2 (en) | 2012-02-15 | 2017-01-10 | Shirish Devidas Deshpande | Apparatus and method for management of heat in a LED mounted lighting fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2893400Y (en) * | 2006-04-12 | 2007-04-25 | 深圳市红绿蓝光电科技有限公司 | LED bulb |
| CN201539741U (en) * | 2009-10-22 | 2010-08-04 | 建准电机工业股份有限公司 | Lamp |
| TWM392312U (en) * | 2010-05-21 | 2010-11-11 | zhen-yuan Liao | Bulb structure |
| CN101886767A (en) * | 2010-08-09 | 2010-11-17 | 中国计量学院 | LED bulb lamp with high color rendering index and high illumination efficiency |
| CN202008116U (en) * | 2010-12-10 | 2011-10-12 | 江西省晶和照明有限公司 | Heat radiation structure of LED lamp and lamp thereof |
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2010
- 2010-12-10 CN CN201010582463.5A patent/CN102003693B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893400Y (en) * | 2006-04-12 | 2007-04-25 | 深圳市红绿蓝光电科技有限公司 | LED bulb |
| CN201539741U (en) * | 2009-10-22 | 2010-08-04 | 建准电机工业股份有限公司 | Lamp |
| TWM392312U (en) * | 2010-05-21 | 2010-11-11 | zhen-yuan Liao | Bulb structure |
| CN101886767A (en) * | 2010-08-09 | 2010-11-17 | 中国计量学院 | LED bulb lamp with high color rendering index and high illumination efficiency |
| CN202008116U (en) * | 2010-12-10 | 2011-10-12 | 江西省晶和照明有限公司 | Heat radiation structure of LED lamp and lamp thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013121444A1 (en) * | 2012-02-15 | 2013-08-22 | Shirish Devidas Deshpande | Apparatus and method for management of heat in a led mounted lighting fixture |
| US9541275B2 (en) | 2012-02-15 | 2017-01-10 | Shirish Devidas Deshpande | Apparatus and method for management of heat in a LED mounted lighting fixture |
| CN103277762A (en) * | 2013-05-13 | 2013-09-04 | 长兴恒动照明电器有限公司 | Radiating ceramic lamp holder |
| CN103277762B (en) * | 2013-05-13 | 2016-03-23 | 长兴恒动照明电器有限公司 | A kind of heat dissipation ceramic lamp holder |
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| Publication number | Publication date |
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| CN102003693B (en) | 2014-04-23 |
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Address after: 330096 Nanchang hi tech Zone, Sihu, AI Bei Road, No. 689, No. Applicant after: CECEP LatticeLighting Co., Ltd. Address before: 330029, No. 699 AI Sihu Road, Nanchang hi tech Development Zone, Jiangxi, China Applicant before: Jiangxi Jinghe Lighting Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: JIANGXI JINGHE LIGHTING CO., LTD. TO: CHINA ENERGY SAVING LATTICELIGHTING CO., LTD. |
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Address after: No. 689, aixihu North Road, high tech Zone, Nanchang City, Jiangxi Province Patentee after: China energy saving Jinghe Technology Co.,Ltd. Address before: No. 689, aixihu North Road, high tech Zone, Nanchang City, Jiangxi Province Patentee before: CECEP LATTICELIGHTING Co.,Ltd. |