CN203671343U - Led energy-saving lamp - Google Patents
Led energy-saving lamp Download PDFInfo
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- CN203671343U CN203671343U CN201420029249.0U CN201420029249U CN203671343U CN 203671343 U CN203671343 U CN 203671343U CN 201420029249 U CN201420029249 U CN 201420029249U CN 203671343 U CN203671343 U CN 203671343U
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- lamp
- led
- fluorescent tube
- saving
- saving lamp
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- Fastening Of Light Sources Or Lamp Holders (AREA)
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Abstract
The utility model relates to the technology of energy-saving lamps, and discloses a novel energy-saving lamp with an LED as a light source. According to the technical scheme, the LED energy-saving lamp comprises a lamp holder, a lamp base, a power source and a lamp tube. The lamp tube is installed at the lower end of the lamp base, the lamp holder is installed at the upper end of the lamp base, the power source is installed in the lamp base or the lamp holder, and LED lamp strips are installed in the lamp tube. Each LED lamp strip is composed of a heat dissipating substrate and one LED fixed on the front face of the heat dissipating substrate. The LEDs are connected with the power source, the inner wall of the lamp tube is provided with a fluorescence coating, the lamp tube is a U-shaped or H-shaped lamp tube, the two LED lamp strips are inserted into the two legs of the lamp tube respectively, and the two LED lamp strips are placed back to back on the heat dissipating substrate. According to the LED energy-saving lamp, the structural form of an ordinary energy-saving lamp is adopted, an existing die can be effectively utilized, large-scale production capacity is fast formed, and the LED energy-saving lamp can be accepted by the market more easily and can be popularized conveniently.
Description
Technical field
The utility model relates to electricity-saving lamp technology, the electricity-saving lamp that particularly a kind of employing light emitting diode (LED) is light source.
Background technology
Traditional electricity-saving lamp generally includes lamp holder, lamp socket, power supply and fluorescent tube etc.Fluorescent tube is made up of materials such as glass conventionally, and by process Installation such as bondings, in lamp socket lower end, lamp holder is generally metal structure, is arranged on lamp socket upper end for connecting alternating current.General electricity-saving lamp adopts high frequency electric as operating current.Be arranged on the power supply in lamp socket or lamp holder, its effect is exactly the high frequency electric that the alternating current of 50Hz is converted to hundreds of kHz, for electricity-saving lamp provides the energy.The electricity-saving lamp of prior art generally adopts the materials such as tungsten filament as light source, luminous under high frequency electric effect, and excites the fluorescent material in fluorescent tube to produce secondary excitation, sends relatively evenly soft light.The modal shape of prior art energy-saving lamp tube is U-shaped or H type, the common feature of this fluorescent tube is that every tubes has two legs, glass tube by bottom or middle part is connected (can be communicated with or not be communicated with), the gas of filling in fluorescent tube etc. can flow in fluorescent tube, can produce more uniform luminosity.Prior art electricity-saving lamp is in the process of lighting, tube filament can bear certain electric current, cause the phenomenons such as fluorescent tube blackout, light efficiency reduction, the lost of life, owing to adding mercury element and some inert gases in fluorescent tube, this can be to environment in production and waste disposal process simultaneously.
On the other hand, along with the development of semiconductor technology, LED luminous efficiency and monolithic power improve constantly, and the LED light fixture of applying as illumination is also in fast development.LED is as lighting source, and compared with traditional filament light-emitting technology, advantage is very obvious.Under Same Efficieney, LED light efficiency, higher than traditional energy-saving lamp, can be saved electric energy.LED is usually operated at DC state, and without stroboscopic, the life-span is long, environment friendly and pollution-free.
Utility model content
Technical problem to be solved in the utility model, is exactly the shortcoming for prior art electricity-saving lamp, and it is the electric-saving lamp of light source that a kind of LED of employing is provided.
The utility model solve the technical problem, the technical scheme adopting is, LED electricity-saving lamp, comprise lamp holder, lamp socket, power supply and fluorescent tube, described fluorescent tube is arranged on lamp socket lower end, described lamp holder is arranged on lamp socket upper end, described power supply is arranged in lamp socket or lamp holder, it is characterized in that, LED lamp bar is installed in described fluorescent tube, described LED lamp bar is made up of heat-radiating substrate and the LED that is fixed on heat-radiating substrate front, described LED is connected with power supply, described tube inner wall has fluorescence coat, described fluorescent tube is U-shaped or H type fluorescent tube, in the two legs of described fluorescent tube, insert respectively a LED lamp bar, 2 LED lamp bar heat-radiating substrate back sides are staggered relatively.
The technical solution of the utility model, on the basis of the U-shaped electricity-saving lamp of prior art or H type electricity-saving lamp, remove the filament in fluorescent tube, in fluorescent tube, pack LED lamp bar into, utilize LED luminous as the fluorescence coat of light source activation tube inner wall, form Secondary Emission, make the luminous of LED spot light, become the luminous of whole fluorescent tube, produce more uniform illuminating effect.Particularly 2 LED lamp bar heat-radiating substrate back sides are staggered relatively, make to install the heat-radiating substrate right-side-out of LED, improve the luminous utilization rate of LED.
Further, M tubes, M >=2 are installed on described lamp socket.
The same with traditional electricity-saving lamp, conventionally need to increase fluorescent tube quantity in order to increase brightness of illumination, the utility model also can pass through to increase fluorescent tube quantity, thereby increases the quantity of LED lamp bar, produce larger brightness of illumination and power, and be conducive to improve uniformity of luminance.
Further, described M tubes is uniformly distributed.
M tubes is uniformly distributed space, is conducive to improve illuminating effect, obtains more uniform Luminance Distribution.Common distribution mode be M tubes take lamp holder axis as symmetry axis symmetrical.
Concrete, described heat-radiating substrate is aluminium base.
LED lamp bar structure comprises heat-radiating substrate and the LED that is fixed on heat-radiating substrate front, and heat-radiating substrate adopts aluminium base conventionally, has easy moulding, and good heat dissipation effect is lightweight, the feature that cost is low.
More specifically, described LED is longitudinally equidistantly arranged in 1 row along heat-radiating substrate.
Due to conventionally U-shaped or H type fluorescent tube is all thinner, it is smaller that strip heat-radiating substrate lateral dimension must do, and can pack fluorescent tube into, and LED is longitudinally equidistantly arranged in along heat-radiating substrate the uniformity that 1 row is conducive to improve luminosity.
The beneficial effects of the utility model are that adopting LED is electricity-saving lamp light source, utilizes the Secondary Emission of tube inner wall fluorescence coat to carry out light diffusion, has brightness of illumination high, the feature of energy-conserving and environment-protective.LED technology maturation, the version of employing common energy-saving lamp, can effectively utilize existing mold to form fast large-scale production ability, and more easily be accepted by market, is convenient to universal and promotes.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the LED lamp bar front view of embodiment 1.
Fig. 4 is the schematic diagram of embodiment 2;
Fig. 5 is the schematic diagram of embodiment 3;
Fig. 6 is the schematic diagram of embodiment 4.
Wherein: 10 is lamp holder; 20 is lamp socket; 30 is fluorescent tube; 31 is aluminium base; 32 is LED; U1a, U1b are respectively the two legs of fluorescent tube 1; U2a, U2b are respectively the two legs of fluorescent tube 2; U3a, U3b are respectively the two legs of fluorescent tube 3.
The specific embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
The technical solution of the utility model, adopt the planform of the U-shaped electricity-saving lamp of prior art or H type electricity-saving lamp, remove the filament in fluorescent tube, in fluorescent tube, pack LED lamp bar into, utilize LED luminous as the fluorescence coat of light source activation tube inner wall, form Secondary Emission, make the luminous of LED spot light, become the luminous of whole fluorescent tube, produce more uniform illuminating effect.Insert the back-to-back placement of LED lamp bar of fluorescent tube two legs, make the positive LED light-emitting area of installing of heat-radiating substrate outside, be conducive to improve effective brightness of illumination.
Embodiment 1
This routine LED energy-saving lamp structure as depicted in figs. 1 and 2, comprises lamp holder 10, lamp socket 20, power supply (not shown) and fluorescent tube 30.Fluorescent tube 30 adopts U-shaped glass lamp, and its inwall has fluorescence coat.The two legs U1a of fluorescent tube 30 and U1b insert lamp socket 20 from lamp socket 20 lower ends, are fixedly mounted on lamp socket 20 by bonding process.Lamp holder 10 is installed in lamp socket 20 upper ends, and lamp holder 10 is made up of metal material, connects civil power by 2 electrodes.Power supply is arranged in lamp socket or lamp holder conventionally, generally adopts the commercially available Switching Power Supply of small volume.1 LED lamp bar is respectively installed in the two legs U1a of this routine fluorescent tube 30 and U1b, and 2 LED lamp bar heat-radiating substrate 31 back sides are staggered relatively, as shown in Figure 2.LED lamp bar is made up of heat-radiating substrate 31 and LED32, as shown in Figure 3.The general aluminium section bar that adopts of heat-radiating substrate 31 forms, and is called aluminium base.In this example, every LED lamp bar comprises 3 LED, and 3 LED are longitudinally equidistantly arranged in 1 row along heat-radiating substrate, are fixed on heat-radiating substrate 31 fronts.LED32 is connected with power supply by heat-radiating substrate 3 printed conductor above.
Embodiment 2
This routine LED electricity-saving lamp, adopts 2 U-shaped fluorescent tubes to form, and is called 2U type electricity-saving lamp, as shown in Figure 4.Other structures of this example are identical with embodiment 1.As seen from Figure 4, the back-to-back placement of LED lamp bar in two legs U1a and the U1b of fluorescent tube 1, in the two legs U2a of fluorescent tube 2 and U2b, LED lamp bar is also back-to-back placement, LED light-emitting area in four legs of 2 U-shaped fluorescent tubes is outside, and four legs of 2 U-shaped fluorescent tubes take lamp holder axis as symmetry axis symmetrical.It is high that the fluorescent tube of this structure has brightness of illumination, the evenly rational feature of distribution of light.
Embodiment 3
This routine LED electricity-saving lamp, adopts 3 U-shaped fluorescent tubes to form, and is called 3U type electricity-saving lamp, as shown in Figure 5.Can find out, in the two legs U3a of the two legs U2a of the two legs U1a of fluorescent tube 1 and U1b, fluorescent tube 2 and U2b, fluorescent tube 3 and U3b, LED lamp bar is all back-to-back placement.Meanwhile, 3 U-shaped fluorescent tubes are also symmetrical, and its symmetry axis is also the axis of lamp holder.Other structures of this example are referring to the description of embodiment 1.
Embodiment 4
Referring to Fig. 6, this routine LED electricity-saving lamp, adopts H type fluorescent tube to form, and its A-A cutaway view is identical with Fig. 2.This routine electricity-saving lamp is called H type electricity-saving lamp, same, also has 2H type electricity-saving lamp and 3H type electricity-saving lamp etc. according to fluorescent tube quantity difference.Its A-A cutaway view is identical with Fig. 4 and Fig. 5 respectively.
Claims (5)
1.LED electricity-saving lamp, comprise lamp holder, lamp socket, power supply and fluorescent tube, described fluorescent tube is arranged on lamp socket lower end, described lamp holder is arranged on lamp socket upper end, described power supply is arranged in lamp socket or lamp holder, it is characterized in that, institute tells LED lamp bar is installed in fluorescent tube, described LED lamp bar is made up of heat-radiating substrate and the LED that is fixed on heat-radiating substrate front, described LED is connected with power supply, and described tube inner wall has fluorescence coat, and described fluorescent tube is U-shaped or H type fluorescent tube, in the two legs of described fluorescent tube, insert respectively a LED lamp bar, 2 LED lamp bar heat-radiating substrate back sides are staggered relatively.
2. LED electricity-saving lamp according to claim 1, is characterized in that, M tubes, M >=2 are installed on described lamp socket.
3. LED electricity-saving lamp according to claim 1, is characterized in that, described M tubes is uniformly distributed.
4. LED electricity-saving lamp according to claim 1, is characterized in that, described heat-radiating substrate is aluminium base.
5. LED electricity-saving lamp according to claim 1, is characterized in that, described LED is longitudinally equidistantly arranged in 1 row along heat-radiating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029249.0U CN203671343U (en) | 2014-01-17 | 2014-01-17 | Led energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029249.0U CN203671343U (en) | 2014-01-17 | 2014-01-17 | Led energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671343U true CN203671343U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029249.0U Expired - Fee Related CN203671343U (en) | 2014-01-17 | 2014-01-17 | Led energy-saving lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203671343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838663A (en) * | 2017-04-06 | 2017-06-13 | 广东雪莱特光电科技股份有限公司 | A kind of LED for substituting fluorescent lamp |
-
2014
- 2014-01-17 CN CN201420029249.0U patent/CN203671343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838663A (en) * | 2017-04-06 | 2017-06-13 | 广东雪莱特光电科技股份有限公司 | A kind of LED for substituting fluorescent lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |