CN2755413Y - Energy-saving and long-life screw jet light - Google Patents
Energy-saving and long-life screw jet light Download PDFInfo
- Publication number
- CN2755413Y CN2755413Y CNU200420080841XU CN200420080841U CN2755413Y CN 2755413 Y CN2755413 Y CN 2755413Y CN U200420080841X U CNU200420080841X U CN U200420080841XU CN 200420080841 U CN200420080841 U CN 200420080841U CN 2755413 Y CN2755413 Y CN 2755413Y
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- China
- Prior art keywords
- light
- copper foil
- chip
- photophore
- plate layer
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to an energy saving and long service life screw jet light which comprises a light cup, a light holder and a light cap, wherein the inner part of the light cup is provided with a light reflecting cover and the upper part of the light cup is provided with an illuminator. The utility model is characterized in that the illuminator comprises a base plate on which a chip of a semiconductor light emitting diode is arranged, and the chip of the semiconductor light emitting diode is used as a light emitting source of the illuminator; the inner part of the light holder is provided with a voltage reduction transformer and a rectifier which rectify 220V alternating current voltage into direct current voltage with less than 36V and output the direct current voltage with less than 36V, and the direct current voltage with less than 36V is used as a working power supply of the chip of the light emitting diode; the base plate comprises a bottom plate provided with a metal lining and a copper foil plate of an insulation material layer; the base plate can be arranged in a clip socket connected with the upper part of the light cup, or the base plate can be connected with the upper part of the light cup in an adhering mode, etc. The jet light has the advantages of good effect on saving energy, high luminous efficiency, long service life, safe and convenient usage, etc.
Description
(1) technical field: the utility model belongs to lighting, is specifically related to the shot-light that throws light on.
(2) background technology: the light source of existing spiral shell hair style shot-light generally adopts halogen tungsten lamp, and it uses the energy consumption height, and caloric value is big.Because the reflective cup of shot-light is little, heat dispersion is poor, causes the luminous lamp tube of shot-light to be easy to scaling loss, and working life is short.
(3) utility model content: the present invention is directed to above-mentioned shortcoming, design a kind of spiral shell hair style shot-light of new construction, it has advantages such as energy-conservation, long service life, security performance be good.
The technical solution of the utility model is as follows:
The utility model comprises the Lamp cup that is linked in sequence, annular lamp tube and screw-type lamp holder, reflection shield is installed in the Lamp cup, the upper unit photophore of Lamp cup, photophore is connected with power supply, described photophore comprises a substrate, the chip of device semiconductor light-emitting-diode on the substrate, the electrode of described chip is connected with power supply conductivity.The substrate order of described photophore is made of metal liner base plate, insulation material layer, copper foil plate layer, have the isolation channel of electric insulation on the copper foil plate layer, the chip apparatus of described semiconductor light-emitting-diode is on copper foil plate layer, electrode on the semiconductor light-emitting diode chip is connected with the copper foil plate layer conduction of described electric insulation isolation channel both sides respectively, and electric insulation is connected with Dc low voltage power supply by lead respectively every the copper foil plate layer of isolation channel both sides.Deck is installed on top at the Lamp cup inwall, and the board device of described photophore is in deck, and perhaps the substrate of photophore is by the top bonding connection of adhesive-layer and Lamp cup inwall.Device has the ac buck transformer and the rectifier of electrical connection in the annular lamp tube that is connected with Lamp cup, 220 volts of alternating voltage step-downs and rectification be output as be lower than 36 volts DC voltage, the input of ac buck transformer is connected with 220 volts of input electrodes of interchange of described screw-type lamp holder, output is connected with rectifier, the voltage output end of rectifier is connected with the copper foil plate layer conduction of described electric insulation isolation channel both sides by lead, as its Dc low voltage power supply.
As light source, energy consumption is low with semiconductor light-emitting diode chip for the utility model, and Lamp cup internal heat generation temperature rise is little, and the mechanical strength height of light source so makes the shot-light long service life, and the luminous efficiency height, and response speed is fast.Luminescence chip uses the dc low-voltage power supply, device step-down transformation and fairing in the lamp tube, and use of the present utility model thus is fool proof and convenient.
(4) description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the front view of emitter chip mounting structure in the utility model;
Fig. 3 is the A-A cutaway view of Fig. 2.
(5) specific embodiment:
See Fig. 1, the utility model comprises metal material Lamp cup 1, pottery annular lamp tube 5 and the metal threaded formula lamp holder 9 that is linked in sequence, and can connect with screw thread or viscose glue.Reflection shield is installed in the Lamp cup 1, and the photophore 4 as light emitting source is installed on the top of Lamp cup 1.
See Fig. 2 and Fig. 3, photophore 4 comprises that a surface is the substrate of copper foil plate layer, substrate surface has the separate slot 13 of electric insulation with etching process, 11 and 15 two parts that the copper foil layer of substrate surface are divided into mutually insulated, the conducting resinl of the chip 2 usefulness prior arts of semiconductor light-emitting-diode (silver slurry) bonding (perhaps boning with insulating cement) is on the copper foil plate layer 11 of isolation channel one side, as the light emitting source of photophore.Electrode on the semiconductor light-emitting diode chip 2 uses conductive filament 10 and 16 (spun gold or aluminium wire) welding (thermocompression bonding or ultrasonic bond) respectively on copper foil plate layer 11 and 15, and copper foil plate layer 11 and 15 is connected with positive and negative electric power connection line 12 and 14 conductions respectively.See Fig. 3, aforesaid substrate is made of metal (as aluminium matter) underboarding 19, insulation material layer 18, copper foil plate layer 11,15, and embodiment adopts the commercially available prod.
See Fig. 1, device has the ac buck transformer 8 and the rectifier 6 of electrical connection in the pottery annular lamp tube 5 that is connected with Lamp cup 1,220 volts of alternating voltage step-downs and rectification be output as be lower than 36 volts DC voltage, the input of transformer 8 is connected (center that is positioned at the screw-type lamp holder in this two input electrode with 220 volt of two input electrode of interchange of screw-type lamp holder 9, another is the metal shell of screw-type lamp holder), the output of transformer 8 is connected with the input of rectifier 6, and the voltage output end of rectifier 6 is connected with electric power connection line 12 and 14 among Fig. 2 by lead.Above-mentioned transformer 8 and rectifier 6 adopt prior art to make.7 for connecting lead among Fig. 1.
The quantity of the semiconductor light-emitting diode chip of installing among Fig. 2 can be chosen according to the demanded power output of desk lamp and the rated output power of semiconductor light-emitting diode chip.Semiconductor light-emitting diode chip adopts the commercially available prod, and multiple colors such as white light, ruddiness, blue light can be arranged, as selects for use hewlette-packard to produce the coloured light semiconductor diode chip that turns blue.
In the utility model, the device on the substrate of photophore 4 and Lamp cup 1 top or connected mode can be as shown in Figure 1, and bonding is installed deck 3 on the top of Lamp cup inwall, and the substrate of photophore 4 is placed deck 3.Perhaps, the substrate of photophore 4 is by the top bonding connection of adhesive-layer and Lamp cup inwall.
Claims (5)
1, the spiral shell hair style shot-light of energy-conservation and long service life, comprise the Lamp cup that is linked in sequence, annular lamp tube and screw-type lamp holder, reflection shield is installed in the Lamp cup, the upper unit photophore of Lamp cup, photophore is connected with power supply, it is characterized in that described photophore comprises a substrate, the chip of device semiconductor light-emitting-diode on the substrate, the electrode of described chip is connected with power supply conductivity.
2, described energy-conservation and long by claim 1 with long spiral shell hair style shot-light of life-span, the substrate order that it is characterized in that described photophore is made of metal liner base plate, insulation material layer, copper foil plate layer, have the isolation channel of electric insulation on the copper foil plate layer, the chip apparatus of described semiconductor light-emitting-diode is on copper foil plate layer, electrode on the semiconductor light-emitting diode chip is connected with the copper foil plate layer conduction of described electric insulation isolation channel both sides respectively, and electric insulation is connected with Dc low voltage power supply by lead respectively every the copper foil plate layer of isolation channel both sides.
3, by the spiral shell hair style shot-light of the described energy-conservation and long service life of claim 1, it is characterized in that deck being installed on the top of Lamp cup inwall, the board device of described photophore is in deck.
4, by the spiral shell hair style shot-light of the described energy-conservation and long service life of claim 1, it is characterized in that the top bonding connection of the substrate of described photophore by adhesive-layer and Lamp cup inwall.
5, by the spiral shell hair style shot-light of claim 1 or 2 described energy-conservation and long service life, it is characterized in that device is electrically connected in described annular lamp tube ac buck transformer and rectifier, 220 volts of alternating voltage step-downs and rectification be output as be lower than 36 volts DC voltage, the input of ac buck transformer is connected with 220 volts of input electrodes of interchange of described screw-type lamp holder, output is connected with rectifier, the voltage output end of rectifier is connected with the copper foil plate layer conduction of described electric insulation isolation channel both sides by lead, as its Dc low voltage power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200420080841XU CN2755413Y (en) | 2004-10-31 | 2004-10-31 | Energy-saving and long-life screw jet light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200420080841XU CN2755413Y (en) | 2004-10-31 | 2004-10-31 | Energy-saving and long-life screw jet light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2755413Y true CN2755413Y (en) | 2006-02-01 |
Family
ID=35929040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200420080841XU Expired - Fee Related CN2755413Y (en) | 2004-10-31 | 2004-10-31 | Energy-saving and long-life screw jet light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2755413Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009067922A1 (en) * | 2007-11-14 | 2009-06-04 | Honhung Lo | A high-power led lamp |
| US9170011B2 (en) | 2007-11-14 | 2015-10-27 | Honhung Lo | High-power LED lamp |
-
2004
- 2004-10-31 CN CNU200420080841XU patent/CN2755413Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009067922A1 (en) * | 2007-11-14 | 2009-06-04 | Honhung Lo | A high-power led lamp |
| EP2221527A1 (en) * | 2007-11-14 | 2010-08-25 | Honhung Lo | A high-power led lamp |
| US8398265B2 (en) | 2007-11-14 | 2013-03-19 | Honhung Lo | High-power LED lamp |
| CN101855493B (en) * | 2007-11-14 | 2013-04-24 | 卢汉雄 | A high-power led lamp |
| EP2221527A4 (en) * | 2007-11-14 | 2013-12-04 | Honhung Lo | A high-power led lamp |
| US9170011B2 (en) | 2007-11-14 | 2015-10-27 | Honhung Lo | High-power LED lamp |
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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: 20060201 Termination date: 20091130 |