CN201310844Y - LED energy-saving lamp circuit and LED energy-saving lamp thereby - Google Patents
LED energy-saving lamp circuit and LED energy-saving lamp thereby Download PDFInfo
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- CN201310844Y CN201310844Y CNU2008201427593U CN200820142759U CN201310844Y CN 201310844 Y CN201310844 Y CN 201310844Y CN U2008201427593 U CNU2008201427593 U CN U2008201427593U CN 200820142759 U CN200820142759 U CN 200820142759U CN 201310844 Y CN201310844 Y CN 201310844Y
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- led
- saving lamp
- lamp
- outer cover
- led energy
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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
Abstract
The utility model relates to an LED energy-saving lamp circuit comprising a power supply unit connected with a power supply and a luminescence unit formed by connecting more than one group of luminescence components in series, wherein an input end of the luminescence unit is connected with an anode of an output power supply of the power supply unit, and an output end of the luminescence unit is connected with a cathode of the output power supply of the power supply unit by a voltage-limiting resistor; an LED energy-saving lamp is provided with a lampshade, a circuit board which is provided with the LED circuit and is arranged in the lampshade, a lampshade sleeve seat, and an attaching plug in the power supply unit of the LED energy-saving lamp circuit penetrates through a through hole of the lampshade sleeve cover to form a plug of the LED energy-saving lamp; the LED energy-saving lamp is provided with the lampshade, the main circuit board which is provided with the LED circuit is arranged in the lampshade, and the lampshade sleeve seat which is arranged at the opening end of the lampshade, and the attaching plug in the power supply unit of the LED energy-saving lamp circuit penetrates through the through hole of the lampshade sleeve cover to form the plug of the LED energy-saving lamp. The utility model can be directly used for supplying power for a power supply with AC 11V-380V when only having a little current loading. When any one of LED lamps connected in series is burnt out, the power supplying to other LEDs cannot be influenced, so other LEDs still shine.
Description
Technical field
The utility model belongs to a kind of electricity-saving lamp, particularly relates to a kind of simple in structurely, saves the energy, guarantees the LED energy-saving lamp circuit of brightness and by the LED electricity-saving lamp of its making.
Background technology
In recent years because the LFD Lantern Festival economizes the energy, cost is low, by general paying attention to.Because the LFD lamp is the wafer light emitting diode of low-voltage,, just can reach brightness so need many LFD lamps to be in series.But this series system is as long as one of them LED burns, then integral body can not be switched on, thereby causes all not work, so, voltage series-connected type distribution greatly, several LED that can only go here and there many rows in parallel again, like this, one of them LED burns, just that row at its place does not work, not influencing other several rows' power supply light emitting, still, also is the whole brightness of influence.At present, the LFD lamp is with low-voltage, and many rows' in parallel mode is formed lighting, also needs to join in addition low-tension transformer.
As shown in Figure 1, it is a kind of known LED lamp, its circuit includes attaching plug 1, the low-tension transformer 2 that links to each other with attaching plug 1, with low-tension transformer 2 by the lead-in wire the 4 line socket groups 3 that link to each other, two terminations of line socket group 3 connect the two ends of the LED lamp of being made up of crossfire resistance 5 and LED6 respectively.This LED lamp cost is higher, can't popularize.
Summary of the invention
The utility model provides a kind of simple in structure for solving the technical problem that exists in the known technology, saves the energy, and the LED energy-saving lamp circuit of assurance brightness reaches the LED electricity-saving lamp by its making.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of LED energy-saving lamp circuit, include the power subsystem that links to each other with power supply, the luminescence unit that is composed in series successively by a group or more luminescence component, the input of described luminescence unit connects the out-put supply positive pole of power subsystem, and the output of luminescence unit connects the out-put supply negative pole of power subsystem by pressure limiting resistance.
Described power subsystem includes bridge rectifier and electric capacity, wherein, two power inputs of described bridge rectifier connect power supply by attaching plug, the reversal output of two power output ends of bridge rectifier formation in parallel with electric capacity power subsystem.
Described luminescence unit includes LED lamp, crossfire resistance and by-pass flow resistance, wherein, is connected in parallel with by-pass flow resistance after LED lamp and crossfire resistance are connected in series again.
Described power subsystem, luminescence unit and pressure limiting resistance all are arranged on the main circuit board.
The LED electricity-saving lamp that the utility model adopts the LED energy-saving lamp circuit to make, include the lamp outer cover, be arranged on circuit board that contains the LED energy-saving lamp circuit and the outer cover block set that is installed in lamp outer cover two ends in the lamp outer cover, wherein, the attaching plug in the power subsystem of LED energy-saving lamp circuit runs through the plug of the through hole formation LED electricity-saving lamp of outer cover block set.
The LED electricity-saving lamp that the utility model adopts the LED energy-saving lamp circuit to make, include the lamp outer cover, be arranged on main circuit board that contains the LED energy-saving lamp circuit and the outer cover block set that is installed in lamp housing opening end in the lamp outer cover, wherein, the attaching plug in the power subsystem of LED energy-saving lamp circuit runs through the plug of the through hole formation LED electricity-saving lamp of outer cover block set.
The LED electricity-saving lamp that the utility model adopts the LED energy-saving lamp circuit to make, can also be: the Edison base, rotating seat and the rotating shaft that include from top to bottom one connection successively, and lamp outer cover, wherein, lamp outer cover and rotating shaft link by spiral shell and connect, be provided with the main circuit board that contains the LED energy-saving lamp circuit in the lamp outer cover, Edison base links to each other with main circuit board in the lamp outer cover by lead.
Advantage and the good effect that the utlity model has are: LED energy-saving lamp circuit of the present utility model reaches the LED electricity-saving lamp by its making, can directly be suitable for the power supply common-battery of AC11V-380V, need not through low-tension transformer, power supply is directly to the LED lamp, improved illumination efficiency, owing to have only by-pass flow resistance, so have only the current loading of a little, therefore, can improve the lighting power of LED lamp.LED electricity-saving lamp of the present utility model is because at the other by-pass flow resistance in parallel of each LED, so any one LED in the LED lamp of series connection burns, and can not influence the power supply to other LED, other LED is still bright.
Description of drawings
Fig. 1 is the LED modulated structure schematic diagram of prior art;
Fig. 2 is a LED circuit for lamp schematic diagram of the present utility model;
Fig. 3 is the structural representation of first embodiment of the utility model LED lamp;
Fig. 4 is the structural representation of second embodiment of the utility model LED lamp;
Fig. 5 is the structural representation of the 3rd embodiment of the utility model LED lamp;
Fig. 6 is the structural representation of the 4th embodiment of the utility model LED lamp.
Label among the figure is respectively:
The A-power subsystem; The B-luminescence component; The C-luminescence unit; 5-crossfire resistance; 5-1-by-pass flow resistance; 5-2-pressure limiting resistance; The 6-LED lamp; 7-electric capacity; The 8-bridge rectifier; 9-; The 10-attaching plug; The 10-1-through hole; The 11-main circuit board; 12-lamp outer cover; 13-outer cover block set; The 14-rotating seat; The 15-Edison base; The 16-rotating shaft; 17-lamp outer cover.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, enumerate following examples now, and conjunction with figs. describes LED energy-saving lamp circuit of the present utility model and as follows by the LED electricity-saving lamp of its making in detail:
As shown in Figure 2, LED energy-saving lamp circuit of the present utility model, include the power subsystem A that links to each other with power supply, the luminescence unit C that is composed in series successively by a group or more luminescence component B, the input of described luminescence unit C connects the out-put supply positive pole of power subsystem A, and the output of luminescence unit C connects the out-put supply negative pole of power subsystem A by pressure limiting resistance 5-2.
Described power subsystem A includes bridge rectifier 8 and electric capacity 7, wherein, two power inputs of described bridge rectifier 8 connect power supplys by attaching plug 10, two power output ends of bridge rectifier 8 and the electric capacity 7 reversal outputs that constitute power subsystem A in parallel.
Described luminescence unit C includes LED lamp 6, crossfire resistance 5 and by-pass flow resistance 5-1, and wherein, LED lamp 6 is connected in parallel with by-pass flow resistance 5-1 after being connected in series with crossfire resistance 5 again.
Described power subsystem A, luminescence unit C and pressure limiting resistance 5-2 all are arranged on the main circuit board 11.
Test data when providing the LED that adopts varying number in the LED energy-saving lamp circuit of the present utility model below:
The A group:
Input voltage: AC-110V actual loading electric current: 0.035A (AC)
Input direct current: DC155V actual loading: 3.85W
LED modulating voltage: 3.3V DC LED lamp load electric current: 0.030A (AC)
LED lamp number: 40 by-pass flow ohmic load electric current: 0.005A (AC)
The actual LED electric loading of series impedance: 30 Ω * 40=1.2K Ω: 83.34%
By-pass flow resistance value: 1 Ω * 40=40K Ω LED temperature: average 38.5 ℃
Each resistance is the 1/2W specification
The B group:
Input voltage: AC-110V actual loading electric current: 0.042A (AC)
Input direct current: DC155V actual loading: 4.62W
LED modulating voltage: 3.46V DC LED lamp load electric current: 0.037A (AC)
LED lamp number: 44 by-pass flow ohmic load electric current: 0.005A (AC)
The actual LED electric loading of series impedance: 3 Ω * 40=120 Ω: 88.1%
By-pass flow resistance value: 910 Ω * 44=40K Ω LED temperature: average 42.3 ℃
Each resistance is the 1/2W specification
The C group:
Input voltage: AC 110V actual loading electric current: 0.029A (AC)
Input direct current: DC 155V load: 3.2W
LED modulating voltage: 3.2V DC LED lamp load electric current: 0.025A (AC)
LED lamp number: 36 by-pass flow ohmic load electric current: 0.004A (AC)
The actual LED electric loading of series impedance: 51 Ω * 36=1.84k Ω: 88.1%
By-pass flow resistance value: 910 Ω * 44=40K Ω LED temperature: average 32.3 ℃
Each resistance is the 1/2W specification
Obtain by above-mentioned test data:
By-pass flow resistance value AC-110V is DC155V through rectification, and all-in resistance is not less than 40k Ω, and when certain LED burnt, bypass to ground can make the brightness of LED lamp reduce 3%-5% by electric current below 40mA, and conductance is 95%.
So the LED electricity-saving lamp that adopts LED energy-saving lamp circuit of the present utility model to make need not through low-tension transformer, power supply can have only the current loading of a little directly to the LED lamp, can improve the lighting power of LED lamp.And any one LED in the LED lamp of series connection burns, and can not influence the power supply to other LED, and other LED is still bright, and does not influence the brightness of overall lamp.
Provide the example of the LED electricity-saving lamp of several employings LED energy-saving lamp circuit making of the present utility model below.
As Fig. 2, shown in Figure 3, the LED electricity-saving lamp that employing LED energy-saving lamp circuit of the present utility model is made, include lamp outer cover 12, be arranged on main circuit board that contains the LED energy-saving lamp circuit 11 and the outer cover block set 13 that is installed in lamp outer cover 12 two ends in the lamp outer cover 12, wherein, the attaching plug 10 among the power subsystem A of LED energy-saving lamp circuit runs through the plug of the through hole 10-1 formation LED electricity-saving lamp of outer cover block set 13.
As Fig. 2, Fig. 4, shown in Figure 5, the LED electricity-saving lamp that employing LED energy-saving lamp circuit of the present utility model is made, include lamp outer cover 17, be arranged on circuit board that contains the LED energy-saving lamp circuit 11 and the outer cover block set 13 that is installed in lamp outer cover 17 openends in the lamp outer cover 17, wherein, the attaching plug 10 in the power subsystem of LED energy-saving lamp circuit runs through the plug of the through hole formation LED electricity-saving lamp of outer cover block set 13.
As Fig. 2, shown in Figure 6, the LED electricity-saving lamp that employing LED energy-saving lamp circuit of the present utility model is made, include from top to bottom Edison base 15, rotating seat 14 and rotating shaft 16 that one successively connects, and lamp outer cover 17, wherein, lamp outer cover 17 and rotating shaft 16 link by spiral shell and connect, and are being provided with the main circuit board 11 that contains the LED energy-saving lamp circuit in lamp outer cover 17, and Edison base 15 links to each other with main circuit board in the lamp outer cover 17 by lead.
Claims (7)
1. LED energy-saving lamp circuit, it is characterized in that: include the power subsystem (A) that links to each other with power supply, the luminescence unit (C) that is composed in series successively by a group or more luminescence component (B), the input of described luminescence unit (C) connects the out-put supply positive pole of power subsystem (A), and the output of luminescence unit (C) connects the out-put supply negative pole of power subsystem (A) by pressure limiting resistance (5-2).
2. LED energy-saving lamp circuit according to claim 1, it is characterized in that: described power subsystem (A) includes bridge rectifier (8) and electric capacity (7), wherein, two power inputs of described bridge rectifier (8) connect power supply by attaching plug (10), the reversal output of two power output ends of bridge rectifier (8) power subsystems of formation in parallel with electric capacity (7) (A).
3. LED energy-saving lamp circuit according to claim 1, it is characterized in that: described luminescence unit (C) includes LED lamp (6), crossfire resistance (5) and by-pass flow resistance (5-1), wherein, LED lamp (6) is connected in parallel with by-pass flow resistance (5-1) after being connected in series with crossfire resistance (5) again.
4. LED energy-saving lamp circuit according to claim 1 is characterized in that: described power subsystem (A), luminescence unit (C) and pressure limiting resistance (5-2) all are arranged on the main circuit board (11).
5. LED electricity-saving lamp that adopts the described LED energy-saving lamp circuit of claim 1 to make, it is characterized in that: include lamp outer cover (12), be arranged on the circuit board that contains the LED energy-saving lamp circuit (11) in the lamp outer cover (12) and be installed in the outer cover block set (13) at lamp outer cover (12) two ends, wherein, the attaching plug (10) in the power subsystem of LED energy-saving lamp circuit (A) runs through the plug of through hole (10-1) the formation LED electricity-saving lamp of outer cover block set (13).
6. LED electricity-saving lamp that adopts the described LED energy-saving lamp circuit of claim 1 to make, it is characterized in that: include lamp outer cover (17), be arranged on main circuit board that contains the LED energy-saving lamp circuit and the outer cover block set (13) that is installed in lamp outer cover (17) openend in the lamp outer cover (17), wherein, the attaching plug (10) in the power subsystem of LED energy-saving lamp circuit runs through the plug of the through hole formation LED electricity-saving lamp of outer cover block set (13).
7. LED electricity-saving lamp that adopts the described LED energy-saving lamp circuit of claim 1 to make, it is characterized in that: the Edison base (15), rotating seat (14) and the rotating shaft (16) that include from top to bottom one connection successively, and lamp outer cover (17), wherein, lamp outer cover (17) links by spiral shell with rotating shaft (16) and connects, be provided with the main circuit board that contains the LED energy-saving lamp circuit in lamp outer cover (17), Edison base (15) links to each other by the interior main circuit board of lead and lamp outer cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201427593U CN201310844Y (en) | 2008-10-28 | 2008-10-28 | LED energy-saving lamp circuit and LED energy-saving lamp thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201427593U CN201310844Y (en) | 2008-10-28 | 2008-10-28 | LED energy-saving lamp circuit and LED energy-saving lamp thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310844Y true CN201310844Y (en) | 2009-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201427593U Expired - Fee Related CN201310844Y (en) | 2008-10-28 | 2008-10-28 | LED energy-saving lamp circuit and LED energy-saving lamp thereby |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310844Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822948A (en) * | 2015-01-07 | 2016-08-03 | 孙兆波 | LED wall wash light |
-
2008
- 2008-10-28 CN CNU2008201427593U patent/CN201310844Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822948A (en) * | 2015-01-07 | 2016-08-03 | 孙兆波 | LED wall wash light |
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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: 20090916 Termination date: 20111028 |