CN203718699U - LED (Light Emitting Diode) fluorescent lamp with integrated power supply - Google Patents
LED (Light Emitting Diode) fluorescent lamp with integrated power supply Download PDFInfo
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- CN203718699U CN203718699U CN201420046510.8U CN201420046510U CN203718699U CN 203718699 U CN203718699 U CN 203718699U CN 201420046510 U CN201420046510 U CN 201420046510U CN 203718699 U CN203718699 U CN 203718699U
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- lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to an LED (Light Emitting Diode) fluorescent lamp with an integrated power supply. The LED fluorescent lamp is characterized in that multiple LED lamps are arranged in a lamp outer box, and the LED lamps are connected with power connectors at two ends of the lamp outer box; the power connectors are connected with power wires which are connected with the AC (Alternating Current) 220 V power supply; a capacitance voltage reduction principle is adopted by the LED fluorescent lamp with the integrated power supply, a bleeder resistor R1, a voltage reduction capacitor C1, a voltage reduction capacitor C2, a voltage reduction capacitor C3 and a voltage reduction capacitor C4 are connected together in parallel, the connecting-in end of the bleeder resistor R1 and the voltage reduction capacitors C1-C4 is connected with the AC 220 V power supply, and the output end of the bleeder resistor R1 and the voltage reduction capacitors C1-C4 are connected with a bridge rectifier D1; an output end of the bridge rectifier D1 is sequentially connected with a voltage limiting capacitor C5, a voltage limiting capacitor C6, a voltage limiting capacitor C7, a voltage limiting capacitor C8, a voltage limiting capacitor C9, a voltage limiting capacitor C10, a voltage limiting capacitor C11 and a voltage limiting capacitor C12; a positive end of the voltage limiting capacitor C12 is connected with a current limiting resistor R2, and the other end of the current limiting resistor R2 is connected with an illuminating device which is formed by LED lamp beads. According to the LED fluorescent lamp with the integrated power supply, disclosed by the utility model, failure-free operation can be realized through a ceramic capacitor laminating mode; in an adopted circuit structure, the current is controlled according to temperature, high-quality and high-class electronic components are selected for the LED fluorescent lamp, the electronic components in circuit design are fewer, the working efficiency is high, the cost is reduced, the installation is convenient, the failure rate is low, and energy conservation and environment protection are realized.
Description
Technical field
The present invention relates to a kind of power supply integration LED fluorescent lamp, belong to LED technical field.
Background technology
At present, LED fluorescent tube steps into people's life gradually, has the trend that replaces conventional bulb.The luminous efficiency of LED fluorescent lamp is high, the light efficiency of general traditional fluorescent tube is 60-70LM/W, the light efficiency of LED fluorescent tube is 100LM/W, in addition, conventional fluorescent fluorescent tube is that 360 degree are luminous, and efficient light part only has 70% left and right, and LED fluorescent lamp is that 120 degree are luminous, light-emitting area is concentrated, and actual light efficiency strengthens a lot than fluorescent lamp.The brightness of the LED fluorescent lamp of general 18W can be equal to the conventional fluorescent of 40W, and the light of LED fluorescent lamp is softer, more easily allows people accept.LED fluorescent lifetime is long, can reach 30000-50000 hour, is the more than 10 times of common fluorescent tube, because LED fluorescent lamp does not need the accessories such as ballast, starter, does not need often to change fluorescent tube, almost can freedom from repairs.LED fluorescent lamp is installed fairly simple, its independent power source is built-in and external two kinds, when the LED fluorescent lamp that power supply electricity is put is installed, original fluorescent lamp is taken off and changes LED fluorescent lamp, and ballast and starter are removed, allow 220V alternating current directly be added to LED fluorescent lamp two ends.The external LED fluorescent lamp of power supply is generally furnished with special lamp bracket, changes original just can using.
Tradition LED fluorescent lamp, adopts external power supply control, and electronic devices and components are many, and circuit design scheme complexity, utilizes Switching Power Supply principle, and the loss of circuit multiple conversions electronic devices and components is large, and efficiency is low, not energy-conservation, installs inconvenient.
Summary of the invention
The object of the invention is in order to make LED lamp operating efficiency high, easy for installation, cost-saving, failure rate is low, and a kind of power supply integration LED fluorescent lamp is provided, not only operating efficiency is high, cost-saving, easy for installation, failure rate is low, energy-conserving and environment-protective.
To achieve these goals, technical scheme of the present invention is as follows.
A kind of power supply integration LED fluorescent lamp, is arranged on multiple LED lamps in the outer box of lamp, and LED lamp is connected with the power connection that is arranged on the outer box of lamp two ends; On power connection, being connected with power line is connected with AC220V power supply; Above-mentioned power supply integration LED daylight lamp power source adopts capacitance decompression principle, bleeder resistance R1, decompression capacitor C1, decompression capacitor C2, decompression capacitor C3, decompression capacitor C4 are connected in parallel, incoming end is connected with AC220V power supply, and output is connected with bridge rectifier D 1; Bridge rectifier D 1 output is connected with pressure limiting capacitor C 5, pressure limiting capacitor C 6, pressure limiting capacitor C 7, pressure limiting capacitor C 8, pressure limiting capacitor C 9, pressure limiting capacitor C 10, pressure limiting capacitor C 11, pressure limiting capacitor C 12 successively; The forward end of pressure limiting capacitor C 12 is connected with current-limiting resistance R2, and the current-limiting resistance R2 other end is connected with the lamp of LED lamp pearl composition according to device, wherein, and LED lamp pearl L1, L2, L3; LED lamp pearl L4, L5, L6; LED lamp pearl L7, L8, L9; LED lamp pearl L10, L11, L12 first respectively and be unified into lamp group, are then cascaded.
Further, above-mentioned day-light lamp pearl possesses reverse connecting protection, voltage-limiting protection function, and its power is every 0.2W, electric current 60mA, and light efficiency is 28-30LM/.
Further, above-mentioned fluorescent lamp is in the time of concrete making, choose the electronic devices and components of high-quality high-quality according to circuit theory diagrams, correctly be welded on aluminium base wiring board, with universal meter detection line plate whether have short circuit, open circuit phenomenon, after testing result is normal, hot-line test is installed well.
Further, above-mentioned fluorescent lamp is with ceramic laminated capacitive, can failure-free operation; The circuit structure that adopts, according to temperature control electric current.
Product of the present invention, by 60% of the rated power of original lamp pearl, can further improve its luminous efficiency, makes its light efficiency can reach 130LM/W, reducing power declines single lamp pearl caloric value greatly, make lamp pearl life, more than this product reaches 60000H service life, light decay is extremely low.
This power supply integration LED fluorescent lamp, the electronic devices and components of selected high-quality, high-quality, are all welded on power supply and LED lamp pearl on same aluminium base, and circuit design scheme electronic devices and components are SMD, are made up of rectifier bridge, resistance, ceramic condenser.This fluorescent lamp, with multi-layered ceramic capacitive, is replaced conventional power source, and cost and fault rate are declined.Because this multi-layered ceramic electric capacity is to be welded on aluminium base together with lamp pearl, so can be according to aluminium base temperature feedback Limited Current.
This daylight lamp circuit is simple, and operating efficiency is high, breaks through traditional LED fluorescent lamp, adopts external power supply control, electronic devices and components are many, and circuit design scheme complexity, utilizes Switching Power Supply principle, and the loss of circuit multiple conversions electronic devices and components is large, efficiency is low, not energy-conservation, installs inconvenient.
This beneficial effect of the invention is: this power supply integration LED fluorescent lamp, and the electronic devices and components of selected high-quality, high-quality, circuit design electronic devices and components are few, and operating efficiency is high, cost-saving, easy for installation, failure rate is low, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is embodiment of the present invention power supply integration LED fluorescent lamp wiring diagram.
Fig. 2 is embodiment of the present invention power supply integration LED daylight lamp circuit schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described, to better understand the present invention.
Embodiment
Power supply integration LED fluorescent lamp as shown in Figure 1, is arranged on multiple LED lamps 2 in the outer box 3 of lamp, and LED lamp 2 is connected with the power connection 4 that is arranged on the outer box of lamp 3 two ends; On power connection 4, being connected with power line 1 is connected with AC220V power supply.
Be illustrated in figure 2 power supply integration LED daylight lamp circuit schematic diagram, wherein, power acquisition electric capacity decompression principle, R1 is bleeder resistance, C1, C2, C3, C4 are decompression capacitors, D1 is bridge rectifier, and C5, C6, C7, C8, C9, C10, C11, C12 are pressure limiting electric capacity, and R2 is current-limiting resistance, L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11, L12 are bonded LED lamp pearls, its power is every 0.2W, electric current 60mA, light efficiency: 24LM/W.Bleeder resistance R1, decompression capacitor C1, decompression capacitor C2, decompression capacitor C3, decompression capacitor C4 are connected in parallel, and incoming end is connected with AC220V power supply, and output is connected with bridge rectifier D 1; Bridge rectifier D 1 output is connected with pressure limiting capacitor C 5, pressure limiting capacitor C 6, pressure limiting capacitor C 7, pressure limiting capacitor C 8, pressure limiting capacitor C 9, pressure limiting capacitor C 10, pressure limiting capacitor C 11, pressure limiting capacitor C 12 successively; The forward end of pressure limiting capacitor C 12 is connected with current-limiting resistance R2, and the current-limiting resistance R2 other end is connected with the lamp of LED lamp pearl composition according to device, wherein, and LED lamp pearl L1, L2, L3; LED lamp pearl L4, L5, L6; LED lamp pearl L7, L8, L9; LED lamp pearl L10, L11, L12 first respectively and be unified into lamp group, are then cascaded.
Above-mentioned fluorescent lamp is in the time of concrete making, choose the electronic devices and components of high-quality high-quality according to the circuit theory diagrams shown in Fig. 2, correctly be welded on aluminium base wiring board, with universal meter detection line plate whether have short circuit, open circuit phenomenon, after testing result is normal, hot-line test is installed well.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (4)
1. a power supply integration LED fluorescent lamp, is arranged on multiple LED lamps in the outer box of lamp, and LED lamp is connected with the power connection that is arranged on the outer box of lamp two ends; On power connection, being connected with power line is connected with AC220V power supply, it is characterized in that: described power supply integration LED daylight lamp power source adopts capacitance decompression principle, bleeder resistance R1, decompression capacitor C1, decompression capacitor C2, decompression capacitor C3, decompression capacitor C4 are connected in parallel, incoming end is connected with AC220V power supply, and output is connected with bridge rectifier D 1; Bridge rectifier D 1 output is connected with pressure limiting capacitor C 5, pressure limiting capacitor C 6, pressure limiting capacitor C 7, pressure limiting capacitor C 8, pressure limiting capacitor C 9, pressure limiting capacitor C 10, pressure limiting capacitor C 11, pressure limiting capacitor C 12 successively; The forward end of pressure limiting capacitor C 12 is connected with current-limiting resistance R2, and the current-limiting resistance R2 other end is connected with the lamp of LED lamp pearl composition according to device, wherein, and LED lamp pearl L1, LED lamp pearl L2, LED lamp pearl L3; LED lamp pearl L4, LED lamp pearl L5, LED lamp pearl L6; LED lamp pearl L7, LED lamp pearl L8, LED lamp pearl L9; LED lamp pearl L10, LED lamp pearl L11, LED lamp pearl L12 first respectively and be unified into lamp group, are then cascaded.
2. power supply integration LED fluorescent lamp according to claim 1, is characterized in that: described day-light lamp pearl possesses reverse connecting protection, voltage-limiting protection function, its power is every 0.2W, electric current 60mA, and light efficiency is 28-30LM/.
3. power supply integration LED fluorescent lamp according to claim 1, it is characterized in that: described fluorescent lamp is in the time of concrete making, choose the electronic devices and components of high-quality according to circuit theory diagrams, be welded on aluminium base wiring board, with universal meter detection line plate whether have short circuit, open circuit phenomenon, after testing result is normal, hot-line test is installed well.
4. according to the power supply integration LED fluorescent lamp described in claims 1 to 3, it is characterized in that: described fluorescent lamp is with ceramic laminated capacitive, can failure-free operation; The circuit structure that adopts, according to temperature control electric current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046510.8U CN203718699U (en) | 2014-01-25 | 2014-01-25 | LED (Light Emitting Diode) fluorescent lamp with integrated power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046510.8U CN203718699U (en) | 2014-01-25 | 2014-01-25 | LED (Light Emitting Diode) fluorescent lamp with integrated power supply |
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| Publication Number | Publication Date |
|---|---|
| CN203718699U true CN203718699U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046510.8U Expired - Fee Related CN203718699U (en) | 2014-01-25 | 2014-01-25 | LED (Light Emitting Diode) fluorescent lamp with integrated power supply |
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| CN (1) | CN203718699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742884A (en) * | 2014-01-25 | 2014-04-23 | 蒋宏青 | Power-supply-integrated LED fluorescent lamp |
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2014
- 2014-01-25 CN CN201420046510.8U patent/CN203718699U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742884A (en) * | 2014-01-25 | 2014-04-23 | 蒋宏青 | Power-supply-integrated LED fluorescent lamp |
| CN103742884B (en) * | 2014-01-25 | 2016-08-17 | 蒋宏青 | A kind of Power-supply-integraLED LED fluorescent lamp |
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| Date | Code | Title | Description |
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| 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: 20140716 Termination date: 20170125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |