CN101754527A - Lamp ballast for driving led and lighting device thereof - Google Patents
Lamp ballast for driving led and lighting device thereof Download PDFInfo
- Publication number
- CN101754527A CN101754527A CN200910165077A CN200910165077A CN101754527A CN 101754527 A CN101754527 A CN 101754527A CN 200910165077 A CN200910165077 A CN 200910165077A CN 200910165077 A CN200910165077 A CN 200910165077A CN 101754527 A CN101754527 A CN 101754527A
- Authority
- CN
- China
- Prior art keywords
- led
- input
- output
- drives
- current
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a lamp ballast for driving LED lamp and a lighting device thereof. The lamp ballast for driving LED according to the invention comprises the following components: a power source part; an input rectifying part which converts AC input at the output end of the power source part to a pulsating current; an input smoothing part which coverts the pulsating current converted at the input rectifying part to DC; a current control part which controls the DC converted at the input smoothing part and outputs; and an output part which transfers the output of the current control part to the LED. The lighting device which uses the lamp ballast for driving LED comprises the following components: a shelf bracket which is provided on an angle iron that is provided along two sides of an exhibition cabinet; and a stabilizer which supports an illumination housing through a connecting component combined with the shelf bracket and is accommodated in the illumination housing; and an LED substrate which is configured to the bottom surface of the illumination housing and is electrically connected with the stabilizer with a mode that the light can be irradiated to the lower part.
Description
Technical field
The present invention relates to lamp ballast, the LED that particularly is used for the driving LED lamp drives with lamp ballast and lighting device thereof.
Background technology
At the mall, place such as museum, for displaying merchandise or display material more brightly, in its illumination or finishing, in the illumination of variform, use LED and fluorescent lamp, incandescent lamp bulb.
Recent LED lamp mainly is used in commerce owing to little power consumption, illumination become clear and uses decoration or show purposes, but along with its scope of application of development of technology just is being extended to home-use lighting apparatus.
But the LED lamp is worked from the stabilizer supply power, and stabilizer utilizes domestic power supply or other power supplys to power to the LED lamp again.
This LED lamp can be realized miniaturization and be extensive use of, but be used to supply with the stabilizer that consumes electric power on the contrary and then do not have the improvement of realization along with this miniaturization, thereby stabilizer is bigger when utilizing in the past stabilizer, expense increases when a plurality of stabilizers perhaps being set using, can not develop compact illumination equipment, but also exist the excessive heat of stabilizer to cause the danger of fire.
That is, when connecting a large amount of LED lamp, correspondingly stabilizer also becomes greatly, and quantity is just many, thereby has fire or damage the high problem of danger and the shortcoming of a large amount of funds of needs.
In addition, need a lot of stabilizers, thereby to have extremely that difficulty is applied on the commodity showcase, the problem of extremely difficult application lighting device on showcase owing to aforesaid lamp becomes to maximize.
Summary of the invention
The present invention is used to overcome above-mentioned existing issue point, and its purpose is to provide small-sized and obtains about 24 watts of the required electric powers of minimum and the LED of starting LED lamp drives with lamp ballast and lighting device thereof.
In order to reach above-mentioned purpose, LED of the present invention drives and uses lamp ballast, it is characterized in that, comprising: power supply unit; Input rectifying portion is transformed into pulsating current with the interchange of above-mentioned power supply unit output input; The input partes glabra will be transformed into direct current at the pulsating current that above-mentioned input rectifying portion carries out conversion; Current control division is controlled at above-mentioned input partes glabra and carries out exporting behind the magnitude of current of direct current of conversion; And efferent, the output of above-mentioned current control division is passed to LED.
Preferably, also comprise the Voltage Feedback portion of detecting output voltage at above-mentioned output.
And then preferably, above-mentioned current control division is exported the magnitude of current that carries out the direct current of conversion at above-mentioned input partes glabra, and perception is at the detected output voltage of above-mentioned Voltage Feedback portion, and above-mentioned current control division is adjusted output power, so that it keeps 24 watts.
The LED that utilizes of the present invention drives the commodity lighting device of using lamp ballast, it is characterized in that, comprising: the pair of right and left angle bar that becomes the pillar of wall or showcase; Link in conjunction with shelving shelf behind the shelf support, and combines with above-mentioned shelf support in the combined hole that runs through in angle bar; Stabilizer, by the long illumination shell of above-mentioned link support rectangular shape, and it is contained in the above-mentioned illumination shell; The LED substrate, it is configured in and is contained in illumination shell bottom surface, can be electrically connected with described stabilizer to its irradiates light ground, below.
The length of above-mentioned illumination shell connects a plurality of roughly to divide about 600～1200mm, preferably below the LED of its bottom surface substrate, also comprise put dizzy with film or transparent window, and be not limited to abovely adjust output power so that it keeps 24 watts the exportable certainly wattage of numerical value before and after it by current control division.
Drive with lamp ballast and lighting device thereof according to LED of the present invention, drive with lamp ballast and lighting device thereof by the LED that requires about 24 watts of electric power to start the LED lamp that provides small-sized and obtain minimum, have the minimizing heat release, remove fire or damage dangerous multiple effect.
In addition, lighting device is also brought into play following effect: by the link of utilization with the shelf support combination that is connected with angle bar, simply in conjunction with the illumination shell, and the mobility of utilizing link can freely be selected the position of the illumination shell that combines with it or move it, thereby the increase illuminating effect improves operability easily owing to being provided with in addition.
Description of drawings
Fig. 1 is that expression LED of the present invention drives the structure chart with lamp ballast.
Fig. 2 uses the decomposition diagram that LED of the present invention drives the lighting device of using lamp ballast.
Fig. 3 is the end view of Fig. 2, and Fig. 3 (a) is the end view of first embodiment of the invention.
Fig. 3 (b) is the end view of second embodiment of the invention.
Fig. 3 (c) is the end view that expression is attached to apparatus of the present invention the 3rd embodiment on the ceiling.
Fig. 4 is the structure chart of expression LED of the present invention portion.
Embodiment
Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The term that uses in this specification and technical scheme, word are not limited to make an explanation with the implication in common implication or the dictionary, the inventor is for the invention with most preferred method explanation he or she, can be suitably the notion of term be defined, should be interpreted as meeting the implication and the notion of the technology of the present invention thought based on the employed term of this principle, word.Therefore, illustrated structure is a most preferred embodiment of the present invention in Ji Zai embodiment and the accompanying drawing in this manual, can not replace described technological thought of the present invention, is interpreted as can replacing in addition its same approach and variation.
Fig. 1 is that expression LED of the present invention drives the structure chart with lamp ballast.
As shown in the figure, the present invention will be adjusted into the output voltage of the interchange 9～17V that is used for the driving LED lamp from the input voltage of power supply units such as domestic power supply 100.
Input rectifying portion 110 is transformed into impulse circuit with ac input circuit.
Input partes glabra 120 will be transformed into direct current from the impulse circuit of input rectifying portion 110 outputs.
Current control division 130 will be exported after will being controlled to 350mA～1.2A from the direct current flow of input partes glabra 120 outputs.And, adjust output power so that it keeps 24 watts according to the voltage determination value of Voltage Feedback described later portion 140.
Efferent 150 passes to not shown LED lamp with the output voltage of current control division 130.
Voltage Feedback portion 140 checks from the voltage of current control division 130 outputs, notifies to current control division 130, to monitor output power is exported with interior scope with 24 watts.
Fig. 2 uses the decomposition diagram that LED of the present invention drives the lighting device of using lamp ballast; Fig. 3 is the end view of Fig. 2, and Fig. 3 (a) is the end view of first embodiment of the invention; Fig. 3 (b) is the end view of second embodiment of the invention; Fig. 3 (c) is the end view that expression is attached to apparatus of the present invention the 3rd embodiment on the ceiling.
As shown in the figure, in conjunction with known shelf support 210, described angle bar erects on wall or showcase and forms pillar in the combined hole 201 that the present invention runs through on a pair of angle bar 200.
Combination comprises the link 220 of insertion tube 221 and guide plate 223 on above-mentioned shelf support 210, described insertion tube 221 fastens with shelf support 210, described guide plate 223 is buckling into insertion tube 221 on the shelf support 210 and is fixing in the position of being selected by screw 222, fixes with above-mentioned insertion tube 221 with meeting at right angles and sticks on the track 231 of illumination shell 230.
And, by the LED lamp 241 emission light of LED substrate 240, make light be held on the display commodity 300 of the shelf 301 on the lower shelf carriage 210, thereby make it brighter via Lighting Division 234 irradiations that connect to the bottom, improve commodity.
As another embodiment of the present invention and among illustrated Fig. 1 to Fig. 3 (b), above-mentioned link 220 comprises insertion tube 221 and the vertical long guide plate 223 that forms, can priming illumination shell 230 after the track 231 of guide plate 223 and illumination shell 230 is fastened.
And shown in Fig. 3 (c), be formed on the top front-back of above-mentioned illumination shell 230 in conjunction with platform 232 and the anchor clamps 310 that are connected with ceiling or wall in conjunction with and lighting device can be set on ceiling,
And stabilizer 250 of the present invention is housed in the illumination shell 230 of cuboid of above-mentioned hollow state, and LED substrate 240 is configured in the bottom surface of above-mentioned illumination shell 230 and is electrically connected with aforementioned stable device 250, with irradiates light downwards.
Above-mentioned illumination shell 230 length are roughly become about 600～1200mm and connect a plurality of illumination shells 230, utilize to connect this moment to connect and go up the back and constitute very long lighting device with plug, electric wire and jack etc., also can below the LED of its bottom surface substrate 240, comprise put dizzy with film or transparent window 320.
Fig. 4 is the structure chart of expression LED of the present invention portion.
As shown in the figure, LED of the present invention portion 160 is made of resistance R and LED lamp.
Above-mentioned resistance R is connected in parallel a plurality of, and the LED lamp is connected in series a plurality of.Because this structure is the serial or parallel connection structure of ordinary lamps, thereby can use it to carry out not shown various combinations and distortion.
As mentioned above, describe the present invention according to limited embodiment and accompanying drawing, but the invention is not restricted to the foregoing description, those skilled in the art can carry out multiple modification and distortion from this record.Therefore, the technology of the present invention thought is interpreted as technical solution of the present invention, equates with it or distortion of equal value all should belong in the technology of the present invention thought range.
Claims (6)
1. a LED drives and uses lamp ballast, it is characterized in that, comprising:
Power supply unit;
Input rectifying portion is transformed into pulsating current with the interchange input of the output of described power supply unit;
The input partes glabra will be transformed into direct current at the pulsating current that described input rectifying portion carries out conversion;
Current control division is controlled at described input partes glabra and carries out exporting behind the magnitude of current of direct current of conversion; With
Efferent passes to LED with the output of described current control division.
2. LED as claimed in claim 1 drives and uses lamp ballast, it is characterized in that, also comprises the Voltage Feedback portion of detecting output voltage at described output.
3. LED as claimed in claim 1 drives and uses lamp ballast, it is characterized in that, described current control division, the magnitude of current of the direct current of conversion is carried out in output at described input partes glabra, perception is at the detected voltage of described Voltage Feedback portion, described current control division is adjusted output power, so that it keeps 24 watts.
4. a LED drives and uses lamp lighting apparatus, it is characterized in that, comprising:
Shelf support (210) combines with the angle bar (200) of showcase;
Link (220) combines with shelf support (210), can adjust length, is used for fixing illumination shell (230);
Illumination shell (230) combines with LED substrate (240), to the downside irradiates light, can fix and moves by described link (220);
The LED substrate, it is configured in stabilizer (250) bottom surface that is contained in the illumination shell (230), and can be electrically connected with described stabilizer to its irradiates light ground, below.
5. LED as claimed in claim 4 drives and uses lamp lighting apparatus, it is characterized in that, described illumination shell (230) also comprises anti-glare film or the transparent window that is located at LED substrate below.
6. LED as claimed in claim 4 drives and uses lamp lighting apparatus, it is characterized in that, has the link (220) that constitutes by insertion tube (221) and guide plate (223), described guide plate (223), be inserted into the insertion tube (221) that fastens with described shelf support (210), and fixing in the position of selecting by screw (222), fix with described insertion tube (221) with meeting at right angles and stick in the track (231) of illumination shell (230).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0121687 | 2008-12-03 | ||
| KR1020080121687A KR100980032B1 (en) | 2008-12-03 | 2008-12-03 | Lamp ballast for driving LED and stand thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101754527A true CN101754527A (en) | 2010-06-23 |
Family
ID=42363225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910165077A Pending CN101754527A (en) | 2008-12-03 | 2009-07-30 | Lamp ballast for driving led and lighting device thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100980032B1 (en) |
| CN (1) | CN101754527A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102188491B1 (en) | 2012-09-24 | 2020-12-08 | 삼성전자주식회사 | Illuminating apparatus |
| US9439250B2 (en) | 2012-09-24 | 2016-09-06 | Samsung Electronics Co., Ltd. | Driving light emitting diode (LED) lamps using power received from ballast stabilizers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4370901B2 (en) * | 2003-10-15 | 2009-11-25 | パナソニック電工株式会社 | LED lighting device |
-
2008
- 2008-12-03 KR KR1020080121687A patent/KR100980032B1/en not_active IP Right Cessation
-
2009
- 2009-07-30 CN CN200910165077A patent/CN101754527A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR100980032B1 (en) | 2010-09-03 |
| KR20100063249A (en) | 2010-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3119578U (en) | LED lamp structure | |
| CN102410448B (en) | Light-emitting diode lamp tube | |
| CN101754527A (en) | Lamp ballast for driving led and lighting device thereof | |
| CN203927518U (en) | Electricity-saving lamp strip device and comprise its electricity-saving lamp | |
| US20160341382A1 (en) | Structure of a liquid motion lamp with isolated heating device | |
| EP3404318A1 (en) | A light distribution system of an led strip light | |
| JP2016197512A (en) | Led lighting fixture | |
| JP7030255B2 (en) | Electrical connection method of artificial cultivation equipment and LED lighting equipment and LED lighting equipment of artificial cultivation equipment | |
| CN207334365U (en) | A kind of indoor design floor lamp | |
| CN2709782Y (en) | Eye protection lamp for using computer | |
| CN201177172Y (en) | Direct current barrel type inner mirror illuminating apparatus | |
| JP2009129800A (en) | Illumination system | |
| CN105065970A (en) | Energy-saving LED light source module installed on tellurion type table lamp | |
| CN204962421U (en) | Install energy -conserving LED light source module on earth ceremony desk lamp | |
| CN207394532U (en) | A kind of LED wall lamp of side lighting | |
| CN218095538U (en) | Combination lamps and lanterns of starry sky lamp and stand lamp | |
| KR20150063281A (en) | Portable lighting device | |
| CN203735867U (en) | Integrated display stand | |
| JPWO2019244231A1 (en) | Method of energizing artificial cultivation equipment and LED lighting equipment of artificial cultivation equipment | |
| CN204005439U (en) | A kind of LED luminaire | |
| CN208703869U (en) | Fluorescent tube locating support and its lamps and lanterns | |
| CN217331566U (en) | Classroom illumination light source test system | |
| CN206601502U (en) | Novel LED light guide plate | |
| CN218978331U (en) | Folding shoe cabinet capable of lighting | |
| CN212900991U (en) | Lighting lamp with MP3 playing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100623 |