CN201407532Y - Light emitting diode bulb - Google Patents
Light emitting diode bulb Download PDFInfo
- Publication number
- CN201407532Y CN201407532Y CN2009201375428U CN200920137542U CN201407532Y CN 201407532 Y CN201407532 Y CN 201407532Y CN 2009201375428 U CN2009201375428 U CN 2009201375428U CN 200920137542 U CN200920137542 U CN 200920137542U CN 201407532 Y CN201407532 Y CN 201407532Y
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- Prior art keywords
- light emitting
- emitting diode
- heat
- fixed bar
- luminous component
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Abstract
The utility model discloses a light emitting diode (LED) bulb with good luminous performance. The LED bulb comprises an electric connection part receiving power from an external power supply, a luminous part which adopts an annular LED light emitter and is electrically connected with the electric connection part, an annular heat dissipation part adopting a heat dissipation body to be sleeved on the inner side of the luminous part and a fixing part for fixing the electric connection part, the luminous part and the heat dissipation part, wherein the heat dissipation part utilizes a heat dissipation seat and adopts radiation mode to dissipate heat absorbed by the heat dissipation body when the luminous part works. The utility model has the advantages of longer lamplight irradiation distance and better condensation and better energy-saving effect, and is applicable to the industries needing bulbs relatively, such as automobiles, mining industry, rescue, roads, common illuminating lamps andthe like.
Description
Technical field
The utility model relates to a kind of bulb, relates in particular to a kind of bulb that utilizes light emitting diode (LED) as luminescent device.
Background technology
Bulb at present comparatively commonly used is generally and utilizes the tungsten filament energising red heat that becomes to come luminous incandescent lamp bulb.Incandescent lamp bulb can produce a large amount of heats in use, caused filament in use can be dissolved gradually and become steam and oxidized, so the service life of incandescent lamp bulb is shorter.In addition, incandescent lamp bulb can consume a large amount of electric energy when using, and energy waste is severe.
LED bulb photism is good, and power consumption is little, therefore obtains broad research and popularization at present.But because current LED bulb parameter and components and parts Effect on Performance, the light distance is limited, and spotlight effect is not outstanding, and the illumination that also can't be applied to scenes such as automobile, mine is used.
The utility model content
Technical problem to be solved in the utility model is to be a kind of light emitting diode bulb, good luminous performance need be provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of light emitting diode bulb, comprising:
Electrical connections is accepted the power supply of external power source;
Luminous component for the led lighting body constitutes an annular illuminator, is electrically connected on described electrical connections;
Radiator portion is an annular, adopts a heat radiator body to be enclosed within described luminous component inboard, utilizes a radiating seat to adopt radiation mode, the heat that described heat radiator body absorbs when distributing described luminous component work;
Standing part, fixing described electrical connections, luminous component and radiator portion.
Preferably, described luminous component comprises:
Light emitting diode polycrystalline light emitting body is installed on the described heat radiator body, launches light under the electric energy effect;
Light transmission outer cover covers in the outside of described light emitting diode polycrystalline light emitting body.
Preferably, described light transmission outer cover is glass or plastic jacket.
Preferably, described radiator portion comprises heat radiator body and radiating seat, it is characterized in that, also comprises:
Heat conducting bar is installed on the inside center position of described standing part, conducts the heat that described heat radiator body absorbs;
The heat radiation Connection Block connects described heat conducting bar and radiating seat, with the described radiating seat of heat transferred of described heat conducting bar conduction.
Preferably, described radiating seat, heat dissipation region can be radial fin or radial heat sink strip.
Preferably, described heat radiator body, heat conducting bar and heat radiation Connection Block adopt silver-colored material, steel matter or composite to make; Described radiating seat adopts aluminium material, magnesium material or composite to make.
Preferably, described standing part comprises:
First fixed bar, one of both ends are circumference type projection;
Second fixed bar, one of both ends are circumference type projection, and the other end connects described first fixed bar;
Top cover is by the circumference type projection of described first fixed bar, spacing described luminous component.
Preferably, described first fixed bar and second fixed bar design for integral type.
Preferably, described first fixed bar and second fixed bar are by being threaded.
Preferably, described electrical connections comprises:
Imbed plug, connect external power source;
Imbed circuit, be embedded in the insulating materials, be electrically connected described plug and the luminous component imbedded.
Compared with prior art, the utility model is different from the LED of protruding formula of the prior art or straight formula, light emitting source can be around the ring-like illumination effect of making the multiaspect refraction, and the design of high efficiency low-loss function is arranged with the illumination that the light fixture of this product mix produces, therefore allow longer, the optically focused, more energy-conservation more of light-illuminating distance.The all ring-like luminous high-power LED bulb that provides is applicable to that automobile, mining industry, search and rescue, road and ordinary luminaire etc. need the industry of bulb relatively.
Description of drawings
Fig. 1 implements the legend schematic perspective view for the utility model.
Fig. 2 implements the legend three-dimensional exploded view for the utility model.
Fig. 3 is the circuit diagram of the utility model Application Example one.
Fig. 4 is the circuit diagram of the utility model Application Example two.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the schematic perspective view of the utility model LED bulb one embodiment, and Fig. 2 is a decomposing schematic representation embodiment illustrated in fig. 1.Embodiment shown in Figure 1 comprises standing part 10, luminous component 20, radiator portion 30 and electrical connections 40, wherein:
Standing part 10 is installed the basis for luminous component 20, radiator portion 30 and electrical connections 40 provide, and makes luminous component 20, radiator portion 30 and electrical connections 40 form the relation that is fixedly coupled;
As shown in Figure 2, standing part 10 comprises first fixed bar 1, top cover 2 and second fixed bar 11, and wherein first fixed bar 1 is circular, and one of both ends are circumference type projection, and the other end is the coupling part with second fixed bar 11; Second fixed bar 11 is circular, and one of both ends also are a circumference type projection.In other embodiments, the cross section of this first fixed bar 1 and second fixed bar 11 can be other shapes also, and such as rectangle or the like, as long as it is consistent with remainder such as luminous component 20, radiator portion 30 or the like, and the novel fixedly connected effect of energy gets final product.
First fixed bar 1 and second fixed bar 11 are inserted in the circular hole of luminous component 20 and radiator portion 30, and by the position-limiting action of top cover 2 and electrical connections 40, the fixedly relative position of luminous component 20 and radiator portion.
Second fixed bar 11 is by the circumference type projection on it, spacing electrical connections 40.
First fixed bar 1 and second fixed bar 11 can be one, after earlier each part of the present utility model being installed together during production, finish process operation by produce circumference type projection in the end; Also can be convenient to loading and unloading by being threaded togather.In this enforcement is fallen is split, by being threaded togather.
As shown in Figure 2, luminous component 20 comprises light transmission outer cover 3 and LED polycrystalline light emitting body 4, wherein:
Light transmission outer cover 3 is the high index of refraction of annular and the cloche of reflection function in the present embodiment, covers in the outside of LED polycrystalline light emitting body 4, and protection LED polycrystalline light emitting body 4 is finished the light that the many illuminators 4 of LED are taken place optically focused and printing opacity are provided;
LED polycrystalline light emitting body 4, for annular, be enclosed within on the heat radiator body of radiator portion 30, under the electric energy effect, launch light.
As shown in Figure 2, radiator portion 30 comprises heat radiator body 5, heat conducting bar 6, heat radiation Connection Block 7 and radiating seat 8, wherein:
Heat radiation Connection Block 7 connects heat conducting bar 6 and radiating seat 8, with the heat transferred radiating seat 8 of heat conducting bar 6 conduction;
Radiating seat 8, the periphery is radial fin, by radiation mode, distributes the heat of heat radiation Connection Block 7 conduction efficiently.
Wherein, heat radiator body 5, heat conducting bar 6 and heat radiation Connection Block are that silver-colored material, copper material or the composite of high heat transfer made, and radiating seat 8 is made for aluminium material, magnesium material or the composite of high heat radiation.
LED polycrystalline light emitting body 4 directly is encapsulated on the heat radiator body 5 for several LED high-power chips, and this heat radiator body has printed circuit, and this printed circuit is served this LED polycrystalline light emitting body 4.It also is the circuit that LED polycrystalline light emitting body 4 is arranged in pairs or groups, be contained on this heat radiator body with heat sinking function 5 for directly printing, electroplate or being coated with, directly be packaged on this heat radiator body 5 with several LED high-power chips again, utilize single or multiple modules to form a light emitting source according to demand.
As shown in Figure 2, above-mentioned electrical connections 40 comprises to be imbedded circuit 9 and imbeds plug 10, wherein:
Imbed circuit 9, be embedded in the insulating materials, be electrically connected this and imbed plug 10 and luminous component 20, give luminous component 20 conduct electrical energy of imbedding plug 10 receptions;
Imbed plug 10, connect external power source, accept the power supply of external power source.
The high index of refraction of illuminating part branch collocation and the light transmission outer cover of reflection function, spotlight effect is better, and irradiation distance is longer.Heat by the illuminating part branch produces promptly is transmitted to the radiating seat place via radiator portion and dispels the heat.
Below describe application of the present utility model in detail with two Application Examples.
Application Example one: use six light emitting modules.
Fig. 3 is the circuit theory diagrams of this Application Example one, is input as 12 volts of direct currents (DC) (V), 6 light emitting module schematic diagrams, 6 groups of module a string 2 and *.The LED lamp is high power module * 6, voltage stabilizing input 12V output 400mA*6, and promptly LED is normally luminous.
Total electric current is: 0.4A*6=2.4A.
Total power is: 2.4A*12V=28.8W.
Application Example two: use six light emitting modules.
Fig. 4 is the circuit theory diagrams of this Application Example two, is input as DC12V, 6 light emitting module schematic diagrams, 6 groups of module a string 2 and *.The LED lamp is high power module * 6, voltage stabilizing input 12V output 400mA*6, and promptly LED is normally luminous.
Total electric current is: 0.4A*6=2.4A.
Total power is: 2.4A*10V=24W.
The all ring-like luminous high-power LED bulb that the utility model provides is applicable to that automobile, mining industry, search and rescue, street lamp and ordinary luminaire etc. need the industry of bulb relatively.Be different from the LED of protruding formula of the prior art or straight formula, light emitting source can be around the ring-like illumination effect of making the multiaspect refraction, and the design of high efficiency low-loss function is arranged with the illumination that the light fixture of this product mix produces, therefore allow longer, the optically focused, more energy-conservation more of light-illuminating distance.The utility model elasticity is on demand adjusted the scantling and the size of all parts, be applicable to various large and small light fixtures, when under the prerequisite that does not change original light fixture carrying design, lighting a lamp, required the luminous demand of throwing light on not change all types of light fixture, reached excellent properties such as energy-conservation, high brightness, safety.Therefore the utility model can be widely used in: head lamp, the preceding Fog-proof light of car, the preceding warning lamp of car, room light lamp, reversing illuminating lamp etc. before the car of automobile; The mine lamp of mining industry, warning lamp, search and rescue lamp and common lighting and street lamp use.
Though the disclosed embodiment of the utility model as above, the embodiment that described content just adopts for the ease of understanding the utility model is not in order to limit the utility model.Technical staff under any the utility model in the technical field; under the prerequisite that does not break away from the disclosed spirit and scope of the utility model; can do any modification and variation what implement in form and on the details; but scope of patent protection of the present utility model still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1, a kind of light emitting diode bulb is characterized in that, comprising:
Electrical connections is accepted the power supply of external power source;
Luminous component is an annular lumination of light emitting diode body, is electrically connected on described electrical connections;
Radiator portion is an annular, adopts a heat radiator body to be enclosed within described luminous component inboard, utilizes a radiating seat to adopt radiation mode, the heat that described heat radiator body absorbs when distributing described luminous component work;
Standing part, fixing described electrical connections, luminous component and radiator portion.
2, light emitting diode bulb as claimed in claim 1 is characterized in that, described luminous component comprises:
Light emitting diode polycrystalline light emitting body is installed on the described heat radiator body, launches light under the electric energy effect;
Light transmission outer cover covers in the outside of described light emitting diode polycrystalline light emitting body.
3, light emitting diode bulb as claimed in claim 2 is characterized in that, described light transmission outer cover is glass or plastic jacket.
4, light emitting diode bulb as claimed in claim 1, described radiator portion comprises heat radiator body and radiating seat, it is characterized in that, also comprises:
Heat conducting bar is installed on the inside center position of described standing part, conducts the heat that described heat radiator body absorbs;
The heat radiation Connection Block connects described heat conducting bar and radiating seat, with the described radiating seat of heat transferred of described heat conducting bar and the conduction of light emitting diode polycrystalline light emitting structure base board.
5, as claim 1 or 4 described light emitting diode bulbs, it is characterized in that, described radiating seat, heat dissipation region can be radial fin or radial heat sink strip.
6, light emitting diode bulb as claimed in claim 5 is characterized in that, described heat radiator body, heat conducting bar and heat radiation Connection Block adopt silver-colored material, copper material or composite to make; Described radiating seat adopts aluminium material, magnesium material or composite to make.
7, light emitting diode bulb as claimed in claim 1 is characterized in that, described standing part comprises:
First fixed bar, one of both ends are circumference type projection;
Second fixed bar, one of both ends are circumference type projection, and the other end connects described first fixed bar;
Top cover is by the circumference type projection of described first fixed bar, spacing described luminous component.
8, light emitting diode bulb as claimed in claim 7 is characterized in that, described first fixed bar and second fixed bar design for integral type.
9, light emitting diode bulb as claimed in claim 7 is characterized in that, described first fixed bar and second fixed bar are by being threaded.
10, light emitting diode bulb as claimed in claim 1 is characterized in that, described electrical connections comprises:
Imbed plug, connect external power source;
Imbed circuit, be embedded in the insulating materials, be electrically connected described plug and the luminous component imbedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201375428U CN201407532Y (en) | 2009-04-10 | 2009-04-10 | Light emitting diode bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201375428U CN201407532Y (en) | 2009-04-10 | 2009-04-10 | Light emitting diode bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201407532Y true CN201407532Y (en) | 2010-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201375428U Expired - Fee Related CN201407532Y (en) | 2009-04-10 | 2009-04-10 | Light emitting diode bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201407532Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155660A (en) * | 2011-04-07 | 2011-08-17 | 朱婉露 | 4 pi light dipping LED (light emitting diode) ball lamp bulb |
| CN103162117A (en) * | 2011-12-19 | 2013-06-19 | 海洋王照明科技股份有限公司 | Caution light |
| CN105720184A (en) * | 2016-04-14 | 2016-06-29 | 河北大旗光电科技有限公司 | Light source ceramic base of cordwood type radiation and circuit integrated LED flip chip |
| CN107339652A (en) * | 2016-04-28 | 2017-11-10 | 苏州科医世凯半导体技术有限责任公司 | A kind of automobile front component based on LED filament |
-
2009
- 2009-04-10 CN CN2009201375428U patent/CN201407532Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155660A (en) * | 2011-04-07 | 2011-08-17 | 朱婉露 | 4 pi light dipping LED (light emitting diode) ball lamp bulb |
| CN102155660B (en) * | 2011-04-07 | 2012-09-26 | 朱婉露 | 4 pi light dipping LED (light emitting diode) ball lamp bulb |
| CN103162117A (en) * | 2011-12-19 | 2013-06-19 | 海洋王照明科技股份有限公司 | Caution light |
| CN103162117B (en) * | 2011-12-19 | 2016-12-28 | 海洋王照明科技股份有限公司 | Warning lamp |
| CN105720184A (en) * | 2016-04-14 | 2016-06-29 | 河北大旗光电科技有限公司 | Light source ceramic base of cordwood type radiation and circuit integrated LED flip chip |
| CN105720184B (en) * | 2016-04-14 | 2018-10-19 | 河北大旗光电科技有限公司 | Building block system heat dissipation, circuit integration LED flip chip light source base of ceramic |
| CN107339652A (en) * | 2016-04-28 | 2017-11-10 | 苏州科医世凯半导体技术有限责任公司 | A kind of automobile front component based on LED filament |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fu Yimin Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20140410 |