CN104633498A - Multi-light-source bulb lamp - Google Patents
Multi-light-source bulb lamp Download PDFInfo
- Publication number
- CN104633498A CN104633498A CN201510062163.7A CN201510062163A CN104633498A CN 104633498 A CN104633498 A CN 104633498A CN 201510062163 A CN201510062163 A CN 201510062163A CN 104633498 A CN104633498 A CN 104633498A
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- Prior art keywords
- light source
- lamp
- heat radiation
- lamp socket
- light
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a multi-light-source bulb lamp. The multi-light-source bulb lamp uses a unique design of a heat dissipation board and multiple sets of light sources, the multiple sets of light sources are arranged according to the structure of the heat dissipation board, the light radiation range of light of the multiple sets of light sources is made not to be overlapped as much as possible, and therefore the multi-light-source bulb lamp has a wide-angel light radiation range. The light radiation range is large than 300 degrees, a three-dimensional high-light effect large than 300 degrees can be generated, after three sets of LED bulbs are powered on to work, heat is radiated into air through corresponding aluminum substrates, an upper heat dissipation piece connected with the aluminum substrates and a metal lamp holder, and therefore the multi-light-source bulb lamp has good heat dissipation performance. The three sets of light sources share one heat dissipation piece for heat dissipation, so the multi-light-source bulb lamp saves space, and is wide in light radiation range, good in heat dissipation performance and long in service life.
Description
Technical field
The present invention relates to lamp field, especially a kind of multiple light courcess bulb lamp.
Background technology
Light emitting diode (LED), as a kind of novel light source, has the features such as energy-saving and environmental protection, the life-span is long, volume is little, is being widely used in the various aspects of lighting field.LED is a kind of solid-state semiconductor device that can convert electrical energy into visible ray, the support that its basic structure generally comprises band lead-in wire, the encapsulating material (such as fluorescence silica gel or epoxy resin) being arranged on the semiconductor wafer on support and this wafer surrounding being sealed.Above-mentioned semiconductor wafer includes P-N junction structure, and when an electric current passes through it, electronics is pushed to P district, and electronics and hole-recombination in P district, then send energy with the form of photon, and the wavelength of light is then determined by the material forming P-N junction structure.Use the bubble lamp of LED in the course of the work, only some electric energy is converted into luminous energy, and remainder is all converted into heat energy, thus causes the temperature of steeping lamp inside to raise, and this is the main cause of its performance degradation and inefficacy; Common bubble lamp only has the LED of one group of up ligthing or middle part illumination, and light structures is single, and illuminating effect is not good enough, and angle of coverage is little, and this inferior position have impact on the illuminating effect of bubble lamp entirety.
Therefore, the heat dissipation problem and the illumination angle of coverage problem that how to solve LED bubble lamp have a great impact for the illumination capability promoting LED bubble lamp, are promote the key that LED steeps characteristic of a navigation light amount.
Summary of the invention
For this reason, the invention provides a kind of multiple light courcess bulb lamp, by carrying out unique design to bubble modulated structure, bubble light fixture is made to have wide-angle light radiation angle, and the air-flow conducting design of uniqueness makes bubble lamp internal temperature can decline fast, even if still maintain better performance when there being multiple sets of light sources.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of multiple light courcess bulb lamp, is characterized in that, comprise lamp holder, lamp socket, radiating piece, lampshade, wiring board and illuminating source, wherein,
The lower end of described lamp socket is fixed on lamp holder, and the upper end of lamp socket is connected with radiating piece, the connecting portion that described radiating piece comprises heat radiation boss and is connected with the bottom of described heat radiation boss; Described lampshade comprises upper outlet body and lower cover, and described upper outlet body to be fixed on connecting portion and to cover described heat radiation boss, and described lower cover is connected with the connecting portion of radiating piece with lamp socket respectively, and described lampshade envelopes described radiating piece and lamp socket top;
Described illuminating source comprises the first group of light source being laid in described heat radiation boss surface and irradiating to upper outlet body, and is laid in the second group of light source irradiated to lower cover on described connecting portion surface; Often organize light source and include bulb and substrate, often organize described light source and all directly to contact with described radiating piece around described radiating piece;
One end of described wiring board is communicated with lamp holder, and the other end is communicated with the substrate of described light source;
Described multiple light courcess bulb lamp is provided with passage, and described passage makes air enter in bulb lamp from light source bottom, through the substrate of multiple sets of light sources, and sheds from light source top, forms fountain shape air-flow.
Preferably, described lamp holder comprises Plastic lamp socket and metal threaded lamp holder, and described metal threaded lamp holder is positioned at bottom Plastic lamp socket, and described metal threaded lamp holder is communicated with wiring board.
Preferably, described heat radiation boss comprise heat radiation boss top and from the top of heat radiation boss to the outer wall of bottom angled of heat radiation boss, described first group of light source comprises top LED light source, upper substrate casting die and upper substrate, and described upper substrate is laid in top and the outer wall of described heat radiation boss; Described top LED light source is laid on described upper substrate, and the light that described top LED light source sends all has the component being pointed to described heat radiation boss top-direction by heat radiation boss bottom; Described upper substrate casting die is arranged on the upper substrate at the top place being positioned at described heat radiation boss.
Preferably, described connecting portion comprises sidewall and protuberance, the top of described sidewall is connected with the bottom of described heat radiation boss, described protuberance is for connecting bottom and the lamp socket of described sidewall, described second group of light source comprises middle part LED light source and middle part substrate, and described middle part substrate is laid in the sidewall of described connecting portion; Described middle part LED light source is laid on the substrate of described middle part, and the light that described middle part LED light source sends all has the component of the bottom direction being pointed to described sidewall by the top of described sidewall.
Preferably, also comprise the 3rd group of light source, described 3rd group of light source comprises bottom LED light source, lower basal plate and lower basal plate casting die; Described protuberance is the cylindrical projection coordinated with described lamp socket top, and described lower basal plate is laid in the sidewall of described protuberance; Described bottom LED light source is laid on described lower basal plate, and described lower basal plate casting die covers described lower basal plate, and described lower basal plate is fixed on the sidewall of described protuberance.
Preferably, described lamp socket is the hollow structure that internal diameter does not wait, and described lamp socket is less than the internal diameter near lamp holder place near described radiating piece place internal diameter.
Preferably, lamp socket lower edge is provided with the first passage, and described lamp socket top edge is provided with the second passage, and described radiating piece inside is provided with the 3rd passage, and described upper outlet body lateral edges is provided with the 4th passage.
The invention has the beneficial effects as follows:
(1) by adopting unique design and three groups of light sources of heat sink, and described three groups of light sources are laid according to the structure of heat sink, make the light radiation scope of three groups of light sources as far as possible not overlapping, therefore wide-angle illumination range is possessed, illumination range of the present invention is greater than 300 degree, can produce the three-dimensional high light effect being greater than 300 degree.
After (2) three groups of LED bulb energising work, heat, all by corresponding aluminium base, is dispersed in air by the radiating piece that connects with it and metal lamp holder, possesses excellent heat dispersion performance, and three groups of light sources use a radiating piece heat radiation jointly, save space;
(3) three light sources produce heat and make to produce hot-air at ball interior, hot-air rising runs out of outside by the pore on light source top, it is inner that cold air enters bubble lamp by the pore of light source bottom, such bubble lamp is inside and outside produces the inner each stomatal limiting value cross-ventilation of draught head bubble lamp, makes each several part light source constantly be subject to the cooling of cold air and maintain normal operating temperature;
(4) the position diameter of the close blow vent of lamp socket is large, and little near the position diameter of radiating piece, and the air velocity therefore flowing into radiating piece is faster, and the lifting of air velocity, advantageously in the heat radiation of radiating piece, promotes cooling rate;
The substrate of (5) three groups of light sources all possesses stereo shaping structure;
(6) lamp holder possesses protection against electric shock structure.
Accompanying drawing explanation
Fig. 1 is a kind of multiple light courcess ball bulb lamp structure figure;
Fig. 2 is a kind of multiple light courcess bulb lamp passage distribution schematic diagram;
Fig. 3 is airflow direction schematic diagram when bubble lamp is inverted.
In figure: the metal threaded lamp holder of 1-, 2-Plastic lamp socket, 3-lamp socket, 4-lower cover, LED light source in the middle part of 5-, substrate in the middle part of 6-, 7-radiating piece, 8-upper outlet body, 9-upper substrate casting die, 10-upper substrate, 11-top LED light source, 12-lower basal plate casting die, 13-bottom LED light source, 14-lower basal plate, 15-first passage, 16-second passage, 17-the 3rd passage, 18-the 4th passage.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
In one embodiment, as shown in Figure 1, a kind of multiple light courcess bulb lamp, comprise Plastic lamp socket 2, metal lamp holder 3, lampshade, radiating piece 7, wiring board and three groups of light sources, described lampshade comprises upper lamp shade 8 and lower lamp shade 4, and described lampshade is transparent PC and covers;
The lower end of described lamp socket 3 is fixed on lamp holder, and the upper end of lamp socket 3 is connected with radiating piece 7, the connecting portion that described radiating piece 7 comprises heat radiation boss and is connected with the bottom of described heat radiation boss; Described lampshade comprises upper outlet body 8 and lower cover 4, and described upper outlet body 8 to be fixed on connecting portion and to cover described heat radiation boss, and described lower cover 4 is connected with the connecting portion of lamp socket 3 with radiating piece 7 respectively, and described lampshade envelopes described radiating piece 7 and lamp socket 3 top;
Particularly, described metal lamp holder 3 bottom is provided with upper and lower two join domains, and the upper join domain of described metal lamp holder 3 bottom has a circle internal thread, and bottom described internal thread and lower lamp shade 4 one encloses external screw thread is connected; The lower join domain of described metal lamp holder 3 bottom has a circle internal thread, described internal thread encloses external screw thread with one of described Plastic lamp socket 2 top and is connected, be connected by threaded engagement with metal threaded lamp holder 1 bottom described Plastic lamp socket 2, one end of described wiring board is communicated with metal threaded lamp holder 1, and described Plastic lamp socket 2 is for protection against electric shock structure;
Described metal lamp holder 3 top is provided with a circle external screw thread, and described radiating piece 7 bottom is provided with a circle internal thread, and described metal lamp holder top enters described radiating piece bottom, and is connected by threaded engagement; The connecting portion of described radiating piece 7 comprises and connects a bonding pad, and a bonding pad is connected with bottom upper lamp shade 8, and another bonding pad is connected with lower lamp shade 4 top, and the connected mode of two bonding pads of described connecting portion is all threaded;
Described three groups of light sources are respectively first group of light source, second group of light source and the 3rd group of light source, often organize described light source and include bulb and substrate; Described three groups of light sources are around described radiating piece 7 and directly contact with described radiating piece 7, and the other end of described wiring board is communicated with the substrate of described three groups of light sources.
Described heat radiation boss comprise heat radiation boss top and from the top of heat radiation boss to the outer wall of bottom angled of heat radiation boss, as the frustum of a cone, described first group of light source comprises top LED light source 11, upper substrate casting die 9 and upper substrate 10, and described upper substrate 10 is laid in top and the outer wall of described heat radiation boss; Described top LED light source 11 is laid on described upper substrate 10, and the light that described top LED light source 11 sends all has the component being pointed to described heat radiation boss top-direction by heat radiation boss bottom; Described upper substrate casting die 9 is arranged on the upper substrate 10 at the top place being positioned at described heat radiation boss.
Described connecting portion comprises sidewall and protuberance, the top of described sidewall is connected with the bottom of described heat radiation boss, described protuberance is for connecting bottom and the lamp socket 3 of described sidewall, described sidewall shape is rounding frustum sidewall, described second group of light source comprises middle part LED light source 5 and middle part substrate 6, and described middle part substrate 6 is laid in the sidewall of described connecting portion; Described middle part LED light source 5 is laid on described middle part substrate 6, and the light that described middle part LED light source 5 sends all has the component of the bottom direction being pointed to described sidewall by the top of described sidewall.
Wherein, also comprise the 3rd group of light source, described 3rd group of light source comprises bottom LED light source 13, lower basal plate 14 and lower basal plate casting die 12; Described protuberance is the cylindrical projection coordinated with described lamp socket 3 top, and described lower basal plate 14 is laid in the sidewall of described protuberance; Described bottom LED light source 13 is laid on described lower basal plate 14, and described lower basal plate casting die 12 covers described lower basal plate 14, and described lower basal plate 14 is fixed on the sidewall of described protuberance.
Three groups of light sources are arranged at the diverse location of radiating piece 7, and therefore light radiation scope is as far as possible not overlapping, and the light sent can produce the three-dimensional high light effect being greater than 300 degree, share the space that radiating piece 7 also saves lamp.
Metal lamp holder 3 lower edge is provided with the first passage 15, and described metal lamp holder 3 top edge is provided with the second passage 16, and described radiating piece 7 inside is provided with the 3rd passage 17, and described upper outlet body 8 lateral edges is provided with the 4th passage 18.Because hot-air rises, hot-air runs out of outside by the passage on light source top, and it is inner that cold air enters bubble lamp by the passage of light source bottom, and described passage makes air pass the substrate of three groups of light sources, forms fountain shape air-flow.As shown in Figure 2, the first passage 15 is positioned at light source top, and the 4th passage 18 is positioned at light source bottom, and air-flow finally flows to the 4th passage 18 via the first passage 15; When bulb is inverted, as shown in Figure 3, the 4th passage 18 is positioned at light source bottom, and the first passage 15 is positioned at light source top, and air-flow finally flows to the first passage 15 via the 4th passage 18.Such bubble lamp is inside and outside produces draught head, and the inner each passage of bubble lamp forms cross-ventilation, makes each several part light source constantly be subject to the cooling of cold air and maintain normal operating temperature.
Preferably, described metal lamp holder 3 is the hollow structure that internal diameter does not wait, and described lamp socket 3 is less than the internal diameter near lamp holder place near described radiating piece 7 place internal diameter, the air velocity therefore flowing through radiating piece is faster, is conducive to promoting cooling rate.
Preferably, described LED light source is respectively made up of one or more bulb, and described bulb diameter is 30mm ~ 200mm.
Wherein, lower basal plate 14 is aluminium base or soft base plate; Upper substrate 10 and middle part substrate 6 are aluminium base.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a multiple light courcess bulb lamp, is characterized in that, comprises lamp holder, lamp socket (3), radiating piece (7), lampshade, wiring board and illuminating source, wherein,
The lower end of described lamp socket (3) is fixed on lamp holder, and the upper end of lamp socket (3) is connected with radiating piece (7), the connecting portion that described radiating piece (7) comprises heat radiation boss and is connected with the bottom of described heat radiation boss; Described lampshade comprises upper outlet body (8) and lower cover (4), described upper outlet body (8) to be fixed on connecting portion and to cover described heat radiation boss, described lower cover (4) is connected with the connecting portion of lamp socket (3) with radiating piece (7) respectively, and described lampshade envelopes described radiating piece (7) and lamp socket (3) top;
Described illuminating source comprises the first group of light source being laid in described heat radiation boss surface and irradiating to upper outlet body, and is laid in the second group of light source irradiated to lower cover on described connecting portion surface; Often organize light source and include bulb and substrate, often organize described light source and all directly to contact with described radiating piece (7) around described radiating piece (7);
One end of described wiring board is communicated with lamp holder, and the other end is communicated with the substrate of described light source;
Described multiple light courcess bulb lamp is provided with passage, and described passage makes air enter in bulb lamp from the light source bottom of bubble lamp, through the substrate of multiple sets of light sources, and sheds from light source top, forms fountain shape air-flow.
2. a kind of multiple light courcess bulb lamp according to claim 1, it is characterized in that, described lamp holder comprises Plastic lamp socket (2) and metal threaded lamp holder (1), and described metal threaded lamp holder (1) is positioned at Plastic lamp socket (2) bottom, and described metal threaded lamp holder (1) is communicated with wiring board.
3. a kind of multiple light courcess bulb lamp according to claim 1 and 2, it is characterized in that, described heat radiation boss comprise heat radiation boss top and from the top of heat radiation boss to the outer wall of bottom angled of heat radiation boss, described first group of light source comprises top LED light source (11), upper substrate casting die (9) and upper substrate (10), and described upper substrate (10) is laid in top and the outer wall of described heat radiation boss; Described top LED light source (11) is laid on described upper substrate (10), and the light that described top LED light source (11) sends all has the component being pointed to described heat radiation boss top-direction by heat radiation boss bottom; Described upper substrate casting die (9) is arranged on the upper substrate (10) at the top place being positioned at described heat radiation boss.
4. a kind of multiple light courcess bulb lamp according to claim 3, it is characterized in that, described connecting portion comprises sidewall and protuberance, the top of described sidewall is connected with the bottom of described heat radiation boss, described protuberance is for connecting bottom and the lamp socket (3) of described sidewall, described second group of light source comprises middle part LED light source (5) and middle part substrate (6), and described middle part substrate (6) is laid in the sidewall of described connecting portion; Described middle part LED light source (5) is laid on described middle part substrate (6), and the light that described middle part LED light source (5) sends all has the component of the bottom direction being pointed to described sidewall by the top of described sidewall.
5. a kind of multiple light courcess bulb lamp according to claim 4, is characterized in that, also comprises the 3rd group of light source, and described 3rd group of light source comprises bottom LED light source (13), lower basal plate (14) and lower basal plate casting die (12); Described protuberance is the cylindrical projection coordinated with described lamp socket (3) top, and described lower basal plate (14) is laid in the sidewall of described protuberance; Described bottom LED light source (13) is laid on described lower basal plate (14), and described lower basal plate casting die (12) covers described lower basal plate (14), and described lower basal plate (14) is fixed on the sidewall of described protuberance.
6. according to a kind of multiple light courcess bulb lamp in claim 3-5 described in any one, it is characterized in that, the hollow structure that described lamp socket (3) does not wait for internal diameter, described lamp socket (3) is less than the internal diameter near lamp holder place near described radiating piece (7) place internal diameter.
7. a kind of multiple light courcess bulb lamp according to claim 6, it is characterized in that, lamp socket (3) lower edge is provided with the first passage (15), described lamp socket (3) top edge is provided with the second passage (16), described radiating piece (7) inside is provided with the 3rd passage (17), and described upper outlet body (8) lateral edges is provided with the 4th passage (18).
8. according to a kind of multiple light courcess bulb lamp in claim 1-7 described in any one, it is characterized in that, described LED light source is made up of bulb, and described bulb diameter is 30mm ~ 200mm.
9. according to Claim 8 described in a kind of multiple light courcess bulb lamp, it is characterized in that, described Plastic lamp socket (2) possesses protection against electric shock structure.
10. a kind of multiple light courcess bulb lamp according to claim 9, is characterized in that, lower basal plate (14) is aluminium base or soft base plate, and upper substrate (10) and middle part substrate (6) are aluminium base, and described lamp socket (3) is metal lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062163.7A CN104633498B (en) | 2015-02-06 | 2015-02-06 | A kind of multiple light courcess bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062163.7A CN104633498B (en) | 2015-02-06 | 2015-02-06 | A kind of multiple light courcess bulb lamp |
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| CN104633498A true CN104633498A (en) | 2015-05-20 |
| CN104633498B CN104633498B (en) | 2017-11-07 |
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| CN201510062163.7A Active CN104633498B (en) | 2015-02-06 | 2015-02-06 | A kind of multiple light courcess bulb lamp |
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| CN203297973U (en) * | 2013-01-18 | 2013-11-20 | 深圳市时光情景照明有限公司 | Large-angle lamp capable of dissipating heat |
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| US20140016312A1 (en) * | 2012-07-11 | 2014-01-16 | Sang Pil Moon | Led bulb |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103216741A (en) * | 2012-01-18 | 2013-07-24 | 欧司朗股份有限公司 | Lighting device and lamp provided with same |
| CN103307469A (en) * | 2012-03-16 | 2013-09-18 | 欧司朗股份有限公司 | Light emitting device and omnidirectional illumination device provided with light emitting device |
| US20140016312A1 (en) * | 2012-07-11 | 2014-01-16 | Sang Pil Moon | Led bulb |
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| Publication number | Publication date |
|---|---|
| CN104633498B (en) | 2017-11-07 |
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