CN109982484A - A kind of Lamp cup with constant-current integrated lamp bead plate - Google Patents
A kind of Lamp cup with constant-current integrated lamp bead plate Download PDFInfo
- Publication number
- CN109982484A CN109982484A CN201910296848.6A CN201910296848A CN109982484A CN 109982484 A CN109982484 A CN 109982484A CN 201910296848 A CN201910296848 A CN 201910296848A CN 109982484 A CN109982484 A CN 109982484A
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- CN
- China
- Prior art keywords
- lamp bead
- lamp
- constant
- integrated
- driving plate
- Prior art date
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 title claims abstract description 55
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- 239000004411 aluminium Substances 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Abstract
The present invention relates to LED technology fields, in particular a kind of Lamp cup with constant-current integrated lamp bead plate, including LED lamp and the LED translucent cover that the LED lamp end is arranged in, integrated aluminium cup is arranged in the LED lamp, it is embedded with lamp bead driving plate in the opening of the integrated aluminium cup, the back side of lamp bead driving plate is equipped with aluminium lid;The lamp bead driving plate is by 12V power supply power supply, HBLED lamp bead there are two being integrated in the lamp bead driving plate, HBLED lamp bead is driven by the constant-current drive circuit being integrated in the lamp bead driving plate, the present invention is driven by the lamp bead of constant-current integrated, production cost is greatly saved, suitable driving is provided for lamp bead.
Description
Technical field
The present invention relates to LED technology field, specially a kind of Lamp cup with constant-current integrated lamp bead plate.
Background technique
A kind of external form cone cup-shaped of light source, major diameter 3-5CM are pressed by using voltage classification to be divided into high-pressure and low-pressure
Luminescent color classification has the types such as white light, yellow light and colour, and the Lamp cup of existing household generally uses constant current driving to be powered,
But constant current drive mode cost in the market is excessively high, with the increasingly fierceness of competition, is badly in need of the constant current driving of research and development low cost,
In consideration of it, it is proposed that a kind of Lamp cup with constant-current integrated lamp bead plate.
Summary of the invention
The purpose of the present invention is to provide a kind of Lamp cups with constant-current integrated lamp bead plate, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of Lamp cup with constant-current integrated lamp bead plate, it is saturating including LED lamp and the LED that the LED lamp end is arranged in
Light shield is arranged with integrated aluminium cup in the LED lamp, is embedded with lamp bead driving plate in the opening of the integrated aluminium cup,
The back side of lamp bead driving plate is equipped with aluminium lid;
The lamp bead driving plate is by 12V power supply power supply, and integrated in the lamp bead driving plate there are two HBLED lamp bead, HBLED lamps
Pearl is driven by the constant-current drive circuit being integrated in the lamp bead driving plate, the constant-current drive circuit by MC34063,
Current sense resistor Rse, input feed-through capacitor Ci, freewheeling diode VD, inductance L, output filter capacitor C, output voltage
Detection resistance R1 and R2 and driven HBLED lamp bead are constituted, the MC34063, current sense resistor Rse, input bypass
Capacitor Ci, freewheeling diode VD, inductance L, output filter capacitor C, output voltage detection resistance R1 and R2 and HBLED lamp
It is electrically connected between pearl.
Preferably, the MC34063 and freewheeling diode VD, inductance L and output filter capacitor C constitute voltage-dropping type transformation
Device.
Preferably, the lamp bead driving plate is connect by conducting wire with extraneous 12V power supply is located at.
Preferably, the through-hole passed through for conducting wire is offered on the aluminium lid.
Preferably, the LED lamp is threadedly coupled with LED translucent cover.
Compared with prior art, the beneficial effects of the present invention are: the present invention is driven by the lamp bead of constant-current integrated, significantly
Production cost has been saved, suitable driving is provided for lamp bead.
Detailed description of the invention
Fig. 1 is overall structure perspective view of the explosion of the invention;
Fig. 2 is overall structure diagram of the invention;
Fig. 3 is the circuit diagram of lamp bead driving plate in the present invention.
In figure: 1, LED lamp;2, LED translucent cover;3, integrated aluminium cup;4, aluminium lid;5, lamp bead driving plate;6, rivet;7,
Conducting wire.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
It is " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:
A kind of Lamp cup with constant-current integrated lamp bead plate, including LED lamp 1 and the LED light transmission that 1 end of LED lamp is arranged in
2 are covered, is arranged with integrated aluminium cup 3 in LED lamp 1, is embedded with lamp bead driving plate 5 in the opening of integrated aluminium cup 3, lamp bead is driven
The back side of movable plate 5 is equipped with aluminium lid 4;
Lamp bead driving plate 5 is integrated in lamp bead driving plate 5 there are two HBLED lamp bead, HBLED lamp bead passes through by 12V power supply power supply
The constant-current drive circuit being integrated in lamp bead driving plate 5 is driven, and constant-current drive circuit is by MC34063, current sense resistor
Rse, input feed-through capacitor Ci, freewheeling diode VD, inductance L, output filter capacitor C, output voltage detection resistance R1 and
R2 and driven HBLED lamp bead are constituted, MC34063, current sense resistor Rse, input feed-through capacitor Ci, two pole of afterflow
Pipe VD, it inductance L, output filter capacitor C, is electrically connected between output voltage detection resistance R1 and R2 and HBLED lamp bead.
MC34063 and freewheeling diode VD, inductance L and output filter capacitor C constitute buck convertor, specifically,
Freewheeling diode should select Schottky diode in the present embodiment, can choose common 1N5819(1A/40V) or select specified
Schottky diode of the voltage in 30V or more, rated current other models not less than 0.SA and encapsulation.It is defeated in the present embodiment
Enter the aluminium electrolutic capacitor that capacitor has selected 100 μ F/16V, considers from performance perspective, 100 μ F/16V aluminium electrolutic capacitors
Equivalent series resistance is at least 2Q, and the capacitive reactance under 50kHz frequency is only 31.8m Ω, and capacitive reactance is far below equivalent series resistance.This
When electrical power by-pass effect will depend on capacitor equivalent series resistance, flow through feed-through capacitor in 0.25A ac component
When, can both ends of power generate about 0.SV RMS voltage alternating component, can at least generate 1V(peak-to-peak threshold voltage) electricity
Pressure fluctuation.Although this can guarantee the normal work of circuit, uses and feel less comfortable.If with being encapsulated as
1206, medium is the 10 μ F/16V ceramic paster capacitors (about 0.2 yuan of retail price) of X5R, then its equivalent series resistance will be less than
LOm Ω, corresponding capacitive reactance are 0.318Q, and total impedance is lower than 100 μ F, far below the capacitance of aluminium electrolutic capacitor, input electricity
The due to voltage spikes in source will be effectively inhibited, and 1/10 with aluminium electrolutic capacitor can be reduced to, output filter capacitor
Selection needs to consider the problems of how the alternating component exported in electric current distribute between output filter capacitor and HBLED.Such as
Fruit load is constant-current source, then AC impedance is very high, and most of alternating component is divided in output filter capacitor.Such as
Fruit is resistive load, the alternating component electricity since the impedance of output filter capacitor is far below load certainly, in load
Stream is also relatively low or can be very low.
In addition to this, lamp bead driving plate 5 is connect by conducting wire 7 with extraneous 12V power supply is located at.It is opened up on aluminium lid 4 useful
In the through-hole that conducting wire 7 passes through.
LED lamp 1 is threadedly coupled with LED translucent cover 2, for connecting LED lamp 1 and LED translucent cover 2, secondly, lamp bead is driven
Movable plate 5 is adhesively fixed on integrated aluminium cup 3 by glue with aluminium lid 4 and realizes fixation, and integrated aluminium cup 3 blocks with LED lamp 1
Connect cooperation.
Further, the tail portion of LED lamp 1 is additionally provided with rivet 6, for pressing fixed conducting wire 7.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (5)
1. a kind of Lamp cup with constant-current integrated lamp bead plate, including LED lamp (1) and setting are in the LED lamp (1) end
LED translucent cover (2), it is characterised in that: integrated aluminium cup (3) is arranged in the LED lamp (1), in the integrated aluminium
The opening of cup (3) is embedded with lamp bead driving plate (5), and the back side of lamp bead driving plate (5) is equipped with aluminium lid (4);
The lamp bead driving plate (5) is integrated on the lamp bead driving plate (5) by 12V power supply power supply there are two HBLED lamp bead,
HBLED lamp bead is driven by the constant-current drive circuit being integrated on the lamp bead driving plate (5), the constant-current drive circuit
By MC34063, current sense resistor Rse, input feed-through capacitor Ci, freewheeling diode VD, inductance L, output filter capacitor
C, output voltage detection resistance R1 and R2 and driven HBLED lamp bead are constituted, the MC34063, current sense resistor
Rse, input feed-through capacitor Ci, freewheeling diode VD, inductance L, output filter capacitor C, output voltage detection resistance R1 and
It is electrically connected between R2 and HBLED lamp bead.
2. the Lamp cup according to claim 1 with constant-current integrated lamp bead plate, it is characterised in that: the MC34063 with
Freewheeling diode VD, inductance L and output filter capacitor C constitute buck convertor.
3. the Lamp cup according to claim 1 with constant-current integrated lamp bead plate, it is characterised in that: the lamp bead driving plate
(5) it is connect by conducting wire (7) with extraneous 12V power supply is located at.
4. the Lamp cup according to claim 3 with constant-current integrated lamp bead plate, it is characterised in that: on the aluminium lid (4)
Offer the through-hole passed through for conducting wire (7).
5. the Lamp cup according to claim 1 with constant-current integrated lamp bead plate, it is characterised in that: the LED lamp (1)
It is threadedly coupled with LED translucent cover (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910296848.6A CN109982484A (en) | 2019-04-15 | 2019-04-15 | A kind of Lamp cup with constant-current integrated lamp bead plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910296848.6A CN109982484A (en) | 2019-04-15 | 2019-04-15 | A kind of Lamp cup with constant-current integrated lamp bead plate |
Publications (1)
Publication Number | Publication Date |
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CN109982484A true CN109982484A (en) | 2019-07-05 |
Family
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CN201910296848.6A Pending CN109982484A (en) | 2019-04-15 | 2019-04-15 | A kind of Lamp cup with constant-current integrated lamp bead plate |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006139755A (en) * | 2004-10-15 | 2006-06-01 | Toshiba Lighting & Technology Corp | Led type marker light lighting device and marker light system |
CN205316086U (en) * | 2016-01-25 | 2016-06-15 | 福建泉州世光照明科技有限公司 | Alclad LED ball bubble lamp is moulded to improved generation |
CN206989058U (en) * | 2017-03-22 | 2018-02-09 | 张茜 | A kind of solar street light according to brilliance control |
CN207740757U (en) * | 2018-01-29 | 2018-08-17 | 中山市高沃光电科技有限公司 | A kind of integrated optical source device of integral LED polychrome control |
CN109442351A (en) * | 2018-03-06 | 2019-03-08 | 广东君盛照明科技有限公司 | The manufacturing method of integral type Lamp cup and its fit structure with mold |
CN210112343U (en) * | 2019-04-15 | 2020-02-21 | 江西旺来科技有限公司 | Lamp cup with constant-current integrated lamp bead plate |
-
2019
- 2019-04-15 CN CN201910296848.6A patent/CN109982484A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006139755A (en) * | 2004-10-15 | 2006-06-01 | Toshiba Lighting & Technology Corp | Led type marker light lighting device and marker light system |
CN205316086U (en) * | 2016-01-25 | 2016-06-15 | 福建泉州世光照明科技有限公司 | Alclad LED ball bubble lamp is moulded to improved generation |
CN206989058U (en) * | 2017-03-22 | 2018-02-09 | 张茜 | A kind of solar street light according to brilliance control |
CN207740757U (en) * | 2018-01-29 | 2018-08-17 | 中山市高沃光电科技有限公司 | A kind of integrated optical source device of integral LED polychrome control |
CN109442351A (en) * | 2018-03-06 | 2019-03-08 | 广东君盛照明科技有限公司 | The manufacturing method of integral type Lamp cup and its fit structure with mold |
CN210112343U (en) * | 2019-04-15 | 2020-02-21 | 江西旺来科技有限公司 | Lamp cup with constant-current integrated lamp bead plate |
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Address after: 341000 south side of Ouxiang road and east side of shangou Avenue, shangou Industrial Park, Yudu County, Ganzhou City, Jiangxi Province Applicant after: Jiangxi Wanglai Technology Co., Ltd Address before: Yudu Industrial Park Industrial Avenue, Yudu County, Ganzhou City, Jiangxi Province Applicant before: Jiangxi Wanglai Plastic Electrical Appliance Technology Co., Ltd. |