CN202708658U - LED bulb lamp - Google Patents
LED bulb lamp Download PDFInfo
- Publication number
- CN202708658U CN202708658U CN2012202485060U CN201220248506U CN202708658U CN 202708658 U CN202708658 U CN 202708658U CN 2012202485060 U CN2012202485060 U CN 2012202485060U CN 201220248506 U CN201220248506 U CN 201220248506U CN 202708658 U CN202708658 U CN 202708658U
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- Prior art keywords
- heat
- lamp
- led bulb
- heat radiation
- conducting plate
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Abstract
The utility model discloses an LED bulb lamp including a lampshade, a lamp bead, an aluminium substrate, a heat-conducting plate, a heat radiation housing, a lamp holder, and a power strip. The lampshade, the heat radiation housing, and the lamp holder enclose into an accommodating space, the lamp bead, the aluminium substrate, the heat-conducting plate, and the power strip are successively arranged in the accommodating space, the lamp bead is fixed on the aluminium substrate and is electrically connected with the power strip, the aluminium substrate is thermally contacted with the heat radiation housing via the heat-conducting plate, the heat radiation housing is substantially a conical structure having openings at the two ends, the external surface of the heat radiation housing is provided with heat radiation fins which are circumferentially arranged, a circular groove is arranged in the conical edge of the heat radiation housing, and a heat radiation through hole is arranged in the groove. The LED bulb lamp can timely and quickly radiate heat by combining with the heat radiation fins circumferentially distributed on the heat radiation housing and the heat radiation through hole to prevent the service lifetime of the LED bulb lamp from being influenced due to excess heat accumulation; in addition, the LED bulb lamp is simple in structure and is convenient in production and assembling, and has wide market prospect.
Description
Technical field
The utility model relates to the LED lighting field, relates in particular to a kind of LED bulb lamp.
Background technology
The multiplex osram lamp of existing lighting, electricity-saving lamp and LED illuminating lamp, be about to withdraw from the stage of history owing to the electro-optical efficiency lower (greatly about about 5%) of traditional tengsten lamp, and electricity-saving lamp in process of production, owing to must relate to when it is luminous using and contain poisonous mercury element, and mercury is larger to environmental hazard, therefore, electricity-saving lamp also can be substituted by the LED lighting of green sooner or later.At present the LED lighting enters in the Common People of China and also has a lot of work to do, comprising important breakthrough being arranged in that luminous efficiency (luminous efficiency reaches 120-150lm/W), heat radiation and price are first-class.
As everyone knows, heat radiation is one of technological difficulties of LED lighting, and existing LED lighting mainly contains active heat removal and two kinds of radiating modes of passive heat radiation: though the active heat removal scheme is praised highly, its production cost is too high and do not accepted by the producer.Another kind of passive radiating mode if the structural design of LED lighting is unreasonable, when heat accumulation acquires a certain degree, will disturb the normal operation of light fixture, even affect the life-span of light fixture.
The utility model content
The technical problem that the utility model mainly solves is that the radiator structure design of LED illuminating lamp of the prior art is unreasonable and affect life-span of light fixture, has proposed a kind of LED bulb lamp.
For solving the problems of the technologies described above, the technical scheme that this new utility model adopts is: a kind of LED bulb lamp is provided, comprise lampshade, lamp pearl, aluminium base, heat-conducting plate, radiating shell, lamp holder, power panel, described lampshade, radiating shell and lamp holder surround accommodation space, and described lamp pearl, aluminium base, heat-conducting plate, power panel are positioned at described accommodation space successively; Described lamp pearl is fixed on the aluminium base, and is electrically connected with power panel; Described aluminium base is by heat-conducting plate and radiating shell thermo-contact, described radiating shell is roughly the conical structure of both ends open, the outer surface of described radiating shell is provided with the fin of circumferential array, and the cone feather edge place of described radiating shell is provided with ring-shaped groove, is provided with the heat radiation through hole in the described groove.
Wherein, be provided with two grooves at the bottom of the cone of described radiating shell, the edge of described heat-conducting plate correspondingly is provided with two lugs, and described groove and described lug are fixed.
Wherein, described heat-conducting plate is provided with the first through hole, and described aluminium base is provided with the second through hole, and the central shaft of described the first through hole and the second through hole is located along the same line.
Wherein, also be provided with screw on the described heat-conducting plate, be provided with third through-hole corresponding to the screw place on the described aluminium base, described heat-conducting plate and described aluminium base are spirally connected fixing.
Wherein, the quantity of described heat radiation through hole is 2～10.
Wherein, the quantity of described lamp pearl is 10～30, and described lamp pearl is uniformly distributed in center take described aluminium base on the same circle in the center of circle.
Wherein, also comprise the lamp holder tube connector, an end of described lamp holder tube connector is fixedly connected with described lamp holder, and the other end of described lamp holder tube connector is fixed in radiating shell.
Wherein, the material of described lamp holder tube connector is plastic cement.
The beneficial effects of the utility model are: the radiator structure design that is different from prior art LED illuminating lamp is unreasonable and affect the life problems of light fixture, the utility model LED bulb lamp, at the outer surface of the radiating shell of pyramidal structure radiating fin is set by utilization on the one hand, can increase the area of dissipation of LED bulb lamp, be convenient to the heat radiation in the LED bulb lamp, by the bottom margin at the radiating shell of pyramidal structure the heat radiation through hole is set on the other hand, the heat radiation through hole can make the air in the radiating shell circulate mutually with outside air, can accelerate the heat radiation of LED bulb lamp.To sum up, the utility model LED bulb lamp be by making the LED bulb lamp in time, dispel the heat rapidly in conjunction with circumferentially being distributed in radiating fin on the radiating shell and heat radiation through hole, avoids too much thermal accumlation and affects its life-span; The LED ball bulb lamp structure is simple in addition, can be convenient to produce and assembling, has wide market prospects.
Description of drawings
Fig. 1 is the blast structure chart of the utility model LED bulb lamp;
Fig. 2 is the structure chart of the utility model radiating shell bottom;
Fig. 3 is the structural representation of the utility model heat-conducting plate;
Fig. 4 is the structural representation of the utility model aluminium base.
Label declaration:
The 1-lamp holder, 5-lampshade, 6-lamp holder tube connector;
2-radiating shell, 21-groove, 22-fin, the 23-through hole that dispels the heat, the 24-ring-shaped groove;
The 3-heat-conducting plate, 31-lug, 32-the first through hole, 33-screw;
The 4-aluminium base, 41-the second through hole, 42-third through-hole.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below in conjunction with embodiment and cooperate that accompanying drawing is detailed to give explanation.
See also Fig. 1, the utility model provides a kind of LED bulb lamp, comprise lampshade 5, lamp pearl, aluminium base 4, heat-conducting plate 3, radiating shell 2, lamp holder 1, lamp holder tube connector 6, power panel, described lampshade 5, radiating shell 2, lamp holder tube connector 6 surround accommodation space with lamp holder 1, and described lamp pearl, aluminium base 4, heat-conducting plate 3, power panel are positioned at described accommodation space successively; Described lamp pearl is fixed on the aluminium base 4, and is electrically connected with power panel; Described aluminium base 4 is fixed on the heat-conducting plate 3, and by heat-conducting plate 3 and radiating shell 2 thermo-contacts; Described heat-conducting plate 3 is fixed on the radiating shell 2, and surrounds accommodation space with radiating shell 2, lamp holder tube connector 6 and lamp holder 1, and described power panel is arranged in the accommodation space of heat-conducting plate 3 and radiating shell 2 formations; Described radiating shell 2 is roughly the conical structure of both ends open, the outer surface of described radiating shell 2 is provided with the fin 22 of circumferential array, the cone feather edge place of described radiating shell 2 is provided with ring-shaped groove 24, be provided with heat radiation through hole 23 in the described groove, the quantity of described heat radiation through hole 23 is 2～10, the a plurality of heat radiation through holes 23 that arrange can make radiating shell 2 inside and outside air form convection current, and then make things convenient for the heat diffusion on the radiating shell 2.
The main material of above-mentioned lampshade 5 is glass, can be high temperature resistant, and lampshade 5 inner surfaces scribble milky anti-dazzle material, and light is soft, is suitable for lighting of home.
The material of above-mentioned lamp holder tube connector 6 is plastic cement, can mate the lamp holder of different size.
The material of above-mentioned heat-conducting plate 3 is other metals such as aluminium, copper or aluminium alloy, can make things convenient for heat conduction, is convenient to thermal diffusion.
Above-mentioned heat radiation through hole 23 preferred quantity are 4～8, and certainly, it all is carrying into execution a plan of present embodiment that the heat radiation through hole 23 of other quantity is used for making radiating shell 2 inside and outside air to produce convection action.
See also Fig. 2 to Fig. 4, in above-described embodiment, be provided with ring-shaped groove 24 at the bottom of the cone of described radiating shell 2, described ring-shaped groove 24 inboards are provided with two grooves 21 that are positioned on the same diameter, and described heat-conducting plate 3 is the circular configuration suitable with the 2 cone ends of radiating shell, and the edge of described heat-conducting plate 3 correspondingly is provided with two lugs 31, described two lugs 31 also are in the two ends of the same diameter of heat-conducting plate 3, described groove 21 is fixed with described lug 31, makes things convenient for thermo-contact, is convenient to thermal diffusion.Described heat-conducting plate 3 is provided with the first through hole 32, and described aluminium base 4 is provided with the second through hole 41, and the central shaft of described the first through hole 32 and the second through hole 41 is located along the same line.The effect of central shaft on same straight line is not produce the dark space for light is evenly sent, and also can make the heat radiation more even), the first through hole 32 and the second through hole 41 are used for the access power line.Also be provided with screw 33 on the described heat-conducting plate 3, be provided with third through-hole 42 corresponding to screw 33 places on the described aluminium base 4, described heat-conducting plate 3 is spirally connected fixing with described aluminium base 4, wherein, screw on the above-mentioned heat-conducting plate 3 can be set to 2～4, through hole on the aluminium base 4 makes aluminium base 4 and heat-conducting plate 3 better thermo-contacts corresponding to the screw setting on the heat-conducting plate 3, is convenient to heat conduction.Be welded with the lamp pearl on the described aluminium base 4, the quantity of described lamp pearl is 10～30, described lamp pearl is uniformly distributed in center take described aluminium base 4 on the same circle in the center of circle, and the quantity that certainly increases or reduce the lamp pearl for the requirement of satisfying LED bulb lamp luminous efficiency also should be the feasible program of embodiment.The vertex of a cone end of above-mentioned radiating shell 2 is provided with internal thread, lamp holder tube connector 6 one ends have the first external screw thread that is connected with the internal thread of radiating shell 2, the other end of lamp holder tube connector 6 has the second external screw thread that is connected with lamp holder 1 internal thread, and radiating shell 2 and lamp holder 1 are fixed by lamp holder tube connector 6 screw threads.It is unreasonable and affect the life problems of light fixture that the utility model is different from the radiator structure design of prior art LED illuminating lamp, the utility model LED bulb lamp, at the outer surface of the radiating shell of pyramidal structure radiating fin is set by utilization on the one hand, can increase the area of dissipation of LED bulb lamp, be convenient to the heat radiation in the LED bulb lamp, by the bottom margin at the radiating shell of pyramidal structure the heat radiation through hole is set on the other hand, the heat radiation through hole can make the air in the radiating shell circulate mutually with outside air, can accelerate the heat radiation of LED bulb lamp.To sum up, the utility model LED bulb lamp be by making the LED bulb lamp in time, dispel the heat rapidly in conjunction with circumferentially being distributed in radiating fin on the radiating shell and heat radiation through hole, avoids too much thermal accumlation and affects its life-span; The LED ball bulb lamp structure is simple in addition, can be convenient to produce and assembling, has wide market prospects.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion 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 the scope of patent protection of the present utility model.
Claims (8)
1. LED bulb lamp, comprise lampshade, lamp pearl, aluminium base, heat-conducting plate, radiating shell, lamp holder, power panel, described lampshade, radiating shell and lamp holder surround accommodation space, and described lamp pearl, aluminium base, heat-conducting plate, power panel are positioned at described accommodation space successively; Described lamp pearl is fixed on the aluminium base, and is electrically connected with power panel; Described aluminium base is by heat-conducting plate and radiating shell thermo-contact, it is characterized in that, described radiating shell is roughly the conical structure of both ends open, the outer surface of described radiating shell is provided with the fin of circumferential array, the cone feather edge place of described radiating shell is provided with ring-shaped groove, is provided with the heat radiation through hole in the described groove.
2. LED bulb lamp according to claim 1 is characterized in that, is provided with two grooves at the bottom of the cone of described radiating shell, and the edge of described heat-conducting plate correspondingly is provided with two lugs, and described groove and described lug are fixed.
3. LED bulb lamp according to claim 2 is characterized in that, described heat-conducting plate is provided with the first through hole, and described aluminium base is provided with the second through hole, and the central shaft of described the first through hole and the second through hole is located along the same line.
4. LED bulb lamp according to claim 2 is characterized in that, also is provided with screw on the described heat-conducting plate, is provided with third through-hole corresponding to the screw place on the described aluminium base, and described heat-conducting plate and described aluminium base are spirally connected fixing.
5. LED bulb lamp according to claim 1 is characterized in that, the quantity of described heat radiation through hole is 2～10.
6. LED bulb lamp according to claim 1 is characterized in that, the quantity of described lamp pearl is 10～30, and described lamp pearl is uniformly distributed in center take described aluminium base on the same circle in the center of circle.
7. each described LED bulb lamp is characterized in that according to claim 1～6, also comprises the lamp holder tube connector, and an end of described lamp holder tube connector is fixedly connected with described lamp holder, and the other end of described lamp holder tube connector is fixedly connected with radiating shell.
8. LED bulb lamp according to claim 7 is characterized in that, the material of described lamp holder tube connector is plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202485060U CN202708658U (en) | 2012-05-30 | 2012-05-30 | LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202485060U CN202708658U (en) | 2012-05-30 | 2012-05-30 | LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708658U true CN202708658U (en) | 2013-01-30 |
Family
ID=47588959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202485060U Expired - Fee Related CN202708658U (en) | 2012-05-30 | 2012-05-30 | LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508896A (en) * | 2016-01-28 | 2016-04-20 | 苏州佳亿达电器有限公司 | LED (light-emitting diode) lamp capable of quick radiation |
| CN105650494A (en) * | 2016-01-28 | 2016-06-08 | 苏州佳亿达电器有限公司 | Traceable LED lamp |
| CN112923250A (en) * | 2021-02-20 | 2021-06-08 | 济南泉岭科技有限公司 | Spherical LED lamp convenient to replace and install |
-
2012
- 2012-05-30 CN CN2012202485060U patent/CN202708658U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508896A (en) * | 2016-01-28 | 2016-04-20 | 苏州佳亿达电器有限公司 | LED (light-emitting diode) lamp capable of quick radiation |
| CN105650494A (en) * | 2016-01-28 | 2016-06-08 | 苏州佳亿达电器有限公司 | Traceable LED lamp |
| CN112923250A (en) * | 2021-02-20 | 2021-06-08 | 济南泉岭科技有限公司 | Spherical LED lamp convenient to replace and install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140530 |