CN201547567U - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN201547567U CN201547567U CN2009202559221U CN200920255922U CN201547567U CN 201547567 U CN201547567 U CN 201547567U CN 2009202559221 U CN2009202559221 U CN 2009202559221U CN 200920255922 U CN200920255922 U CN 200920255922U CN 201547567 U CN201547567 U CN 201547567U
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- China
- Prior art keywords
- led
- lamp
- light source
- lamp body
- assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
An LED bulb belongs to the technical field of LED luminaire and comprises a light-transmission mask, and LED light source assembly, a lamp body, a power supply driving assembly and a lamp holder assembly, and is characterized in that: the lamp holder assembly consists of a plastic lamp holder and a metal lamp head; the LED light source assembly consists of LED particles and a basal plate; the plastic lamp holder of the lamp holder assembly is inserted in a cylindrical cavity of the lamp body, and provided with a fastener for being connected with the lamp body; the light-transmission mask is connected with the lamp body by the bonding of glue, the LED light source assembly is arranged on the light source mounting surface of the lamp body by bolts, heat conducting silicon grease is arranged between the LED light source assembly and the lamp body to realize thermal-contact connection, and the power supply driving assembly is arranged in the lamp holder assembly. The LED bulb has reasonable and simple structure, easy production and assembly, and good heat dissipation effect. The power supply driving assembly is provided with a temperature-control circuit protecting device which can automatically adjust the temperature and protect electrical elements, thus prolonging the service life of the bulb.
Description
Technical field
The utility model relates to a kind of structure of LED bulb, relates in particular to a kind of LED bulb of better heat-radiation effect, belongs to the LED field of illumination lamp technology.
Background technology
LED (light emitting diode) has long, advantage such as light efficiency is high, radiationless, shock resistance and low-power consumption of life-span, belong to energy-conservation environmental protection illumination, therefore all used LED in the decorative lightings such as present most indicator lamp and neon light, and national governments all in encourage growth LED technology with energy savings, if can adopt led light source to throw light on, can save a large amount of electric energy, but the heat dissipation problem of LED light fixture is an important technology bottleneck that influences its performance always.
Existing LED bulb is mainly by the led light source assembly, lamp body, the power drives assembly, diffuser, lamp base component is formed, existing LED bulb solves the heat dissipation problem of LED, take the temperature on the chip is led on the aluminium base, aluminium base is close on the lamp body light source installed surface by heat-conducting silicone grease again, thereby utilize the big lamp body of area of dissipation to dispel the heat, the effect that distributes with the PN junction heat that reaches LED, but lamp body inside is a totally enclosed cavity, might after lighting LED, be solved by heat dissipation problem, but after lighting for a long time, the heat that heat that LED discharges and driving electrical equipment self produce can exert an influence to driving electrical equipment, make the circuit working state instability, the electric current output pulsation is bigger, thereby has a strong impact on the service life of led light source.
The utility model content
The purpose of this utility model is exactly at existing LED bulb above shortcomings, and a kind of LED bulb of better heat-radiation effect is provided.
The purpose of this utility model realizes by improvements over the prior art, the LED bulb, comprise diffuser 1, led light source assembly 2, lamp body 3, power drives assembly 4, lamp base component 5, it is characterized in that lamp base component 5 is made up of plastic lamp base 5-1 and metallic lamp holder 5-2, led light source assembly 2 is made up of LED particle 2-1 and substrate 2-2, the plastic lamp base 5-1 of lamp base component 5 is inserted in the circular cylindrical cavity of lamp body 3, plastic lamp base 5-1 is provided with buckle and is connected with lamp body 3, diffuser 1 sticks with glue in succession with lamp body 3 and connects, led light source assembly 2 is installed on the light source installed surface of lamp body 3 by screw, be provided with the heat-conducting silicone grease of realizing thermo-contact between led light source assembly 2 and the lamp body 3, power drives assembly 4 is installed on lamp base component 5 inside.
Described lamp body 3 materials are the good conductor of heat, which is provided with heat radiation rib and ventilation slot.
Described power drives assembly 4 is provided with temperature control circuit protective device and light adjusting circuit.
Described plastic lamp base 5-1 sidewall is provided with louvre.
Described metallic lamp holder 5-2 is E27 or two kinds of specifications of E14.
The utility model is rational in infrastructure simple, manufactures, assembles easily, good heat dissipation effect.Realize thermo-contact by heat-conducting silicone grease between led light source assembly 2 and the lamp body 3, accelerated heat radiation effectively, and led light source assembly 2 and power drives assembly 4 be positioned at the different spaces with lamp body 3, the heat that makes both produce can not be subjected to too much influence mutually.Lamp body 3 materials are for hot good conductor and be provided with heat radiation rib and ventilation slot, and plastic lamp base 5-1 sidewall is provided with louvre, forms cross-ventilation, significantly the heat in the cavity is distributed, and improves radiating effect.Power drives assembly 4 is provided with the temperature control circuit protective device.Can automatically adjust protection electric elements, the service life of prolongation light source like this to temperature.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is the decomposing schematic representation of the utility model LED bulb;
Fig. 2 is the cutaway view of the utility model LED bulb;
Fig. 3 is the stereogram of the utility model LED bulb.
Among the figure: 1 diffuser, 2 led light source assemblies, 2-1 LED particle, 2-2 substrate, 3 lamp bodies, 4 power drives assemblies, 5 lamp base components, 5-1 plastic lamp base, 5-2 metallic lamp holder.
The specific embodiment
As shown in Figure 1 and Figure 2, the LED bulb is made up of installations such as 1 diffuser, 2 led light source assemblies, 3 lamp bodies, 4 power drives assemblies, 5 lamp base components.In the diffuser 1 gluing groove on lamp body 3 light source installed surfaces, lamp base component 5 is inserted in the circular cylindrical cavity of lamp body 3, fixed by snap live, led light source assembly 2 is installed on the lamp body 3 light source installed surfaces by screw, heat-conducting silicone grease is set between the two, realize thermo-contact by heat-conducting silicone grease, the heat of led light source assembly 2 is dispelled the heat to the external world by lamp body 3, lamp body 3 materials are for hot good conductor and be provided with heat radiation rib and ventilation slot, plastic lamp base 5-1 sidewall is provided with louvre, form cross-ventilation, significantly the heat in the cavity is distributed, improve radiating effect, power drives assembly 4 is installed in the lamp base component 5, thereby led light source assembly 2 and power drives assembly 4 are positioned at the different spaces with lamp body 3, and the heat that makes both produce can not be subjected to too much influence mutually.Power drives assembly 4 one ends are connected with lamp holder 5-2; the other end passes lamp body 3 and is connected with led light source assembly 2; led light source assembly 2 comprises single or single above LED; power drives assembly 4 is provided with temperature control circuit protective device and light adjusting circuit; temperature is automatically adjusted; the protection electric elements also prolong service life of light source, rationally regulate the brightness of LED bulb as required.
Claims (6)
1. LED bulb, comprise diffuser (1), led light source assembly (2), lamp body (3), power drives assembly (4), lamp base component (5), it is characterized in that lamp base component (5) is made up of plastic lamp base (5-1) and metallic lamp holder (5-2), led light source assembly (2) is made up of LED particle (2-1) and substrate (2-2), the plastic lamp base (5-1) of lamp base component (5) is inserted in the circular cylindrical cavity of lamp body (3), plastic lamp base (5-1) is provided with buckle and is connected with lamp body (3), diffuser (1) sticks with glue in succession with lamp body (3) and connects, led light source assembly (2) is installed on the light source installed surface of lamp body (3) by screw, be provided with the heat-conducting silicone grease of realizing thermo-contact between led light source assembly (2) and the lamp body (3), power drives assembly (4) is installed on lamp base component (5) inside.
2. LED bulb according to claim 1 is characterized in that described lamp body (3) is provided with heat radiation rib and ventilation slot.
3. LED bulb according to claim 1 is characterized in that described power drives assembly (4) is provided with temperature control circuit protective device and light adjusting circuit.
4. LED bulb according to claim 1 is characterized in that the good conductor of described lamp body (3) material for heat.
5. LED bulb according to claim 1 is characterized in that described plastic lamp base (5-1) sidewall is provided with louvre.
6. LED bulb according to claim 1 is characterized in that described metallic lamp holder (5-2) is E27 or two kinds of specifications of E14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202559221U CN201547567U (en) | 2009-11-27 | 2009-11-27 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202559221U CN201547567U (en) | 2009-11-27 | 2009-11-27 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201547567U true CN201547567U (en) | 2010-08-11 |
Family
ID=42602741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202559221U Expired - Fee Related CN201547567U (en) | 2009-11-27 | 2009-11-27 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201547567U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147067A (en) * | 2011-04-06 | 2011-08-10 | 惠州市纯英半导体照明科技有限公司 | LED lamp structure |
| CN102418850A (en) * | 2010-09-28 | 2012-04-18 | 张家港华峰电接插元件有限公司 | LED (Light-Emitting Diode) bulb |
| CN102444821A (en) * | 2011-09-19 | 2012-05-09 | 山水照明科技(常熟)有限公司 | Novel LED ball lamp |
| CN102454907A (en) * | 2010-11-03 | 2012-05-16 | 台湾积体电路制造股份有限公司 | Light-emitting diode lamp and method of making |
| CN102705725A (en) * | 2012-05-02 | 2012-10-03 | 浙江全加好科技有限公司 | High-power LED (light-emitting diode) bulb lamp with metal cooling device |
| CN103244853A (en) * | 2013-05-07 | 2013-08-14 | 东莞市红富照明科技有限公司 | Ball bulb with heat radiation structure |
-
2009
- 2009-11-27 CN CN2009202559221U patent/CN201547567U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418850A (en) * | 2010-09-28 | 2012-04-18 | 张家港华峰电接插元件有限公司 | LED (Light-Emitting Diode) bulb |
| CN102454907A (en) * | 2010-11-03 | 2012-05-16 | 台湾积体电路制造股份有限公司 | Light-emitting diode lamp and method of making |
| CN102147067A (en) * | 2011-04-06 | 2011-08-10 | 惠州市纯英半导体照明科技有限公司 | LED lamp structure |
| CN102147067B (en) * | 2011-04-06 | 2015-10-28 | 惠州市纯英半导体照明科技有限公司 | A kind of LED lamp structure |
| CN102444821A (en) * | 2011-09-19 | 2012-05-09 | 山水照明科技(常熟)有限公司 | Novel LED ball lamp |
| CN102705725A (en) * | 2012-05-02 | 2012-10-03 | 浙江全加好科技有限公司 | High-power LED (light-emitting diode) bulb lamp with metal cooling device |
| CN103244853A (en) * | 2013-05-07 | 2013-08-14 | 东莞市红富照明科技有限公司 | Ball bulb with heat radiation structure |
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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: 20100811 Termination date: 20121127 |