CN201414253Y - Multi-path electronic ballast combination of fuse-free sleeve-type fluorescent lamp - Google Patents
Multi-path electronic ballast combination of fuse-free sleeve-type fluorescent lamp Download PDFInfo
- Publication number
- CN201414253Y CN201414253Y CN2009200582929U CN200920058292U CN201414253Y CN 201414253 Y CN201414253 Y CN 201414253Y CN 2009200582929 U CN2009200582929 U CN 2009200582929U CN 200920058292 U CN200920058292 U CN 200920058292U CN 201414253 Y CN201414253 Y CN 201414253Y
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- ballast
- circuit
- capacitor
- fluorescent 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
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Abstract
The utility model discloses a multi-path electronic ballast combination of a fuse-free sleeve-type fluorescent lamp, comprising a ballast housing, a ballast connection terminal and a rectification filtration circuit and a high-frequency oscillation circuit disposed in the ballast housing. The high-frequency oscillation circuit is connected with an output load circuit externally connected with a plurality of fluorescent lamp tubes. The multi-path electronic ballast combination of a fuse-free sleeve-type fluorescent lamp is characterized in that the output load circuit is provided with a start capacitor packaged in the corresponding fluorescent lamp tube so that the lamp tubes are independent of each other without mutual interference. The connected lamp tubes have strong interchangeability,high reliability, long service life and high performance price ratio, thereby having great promotion value.
Description
Technical field
The utility model relates to technical field of lighting fixtures, relates to a kind of electric ballast that connects the multichannel fluorescent lamp more specifically.
Background technology
As everyone knows, fluorescent lamp need be equipped with ballast and could use, at present, electric ballast on the market is a leap greatly than old-fashioned iron core ballast from aspects such as structure, operation principle, performances, played energy-conservation, volume is little, in light weight, operating voltage range is wide, need not building-out capacitor and starter, actively effect such as increase the service life.But no matter be iron core formula or electronic ballast, driving many fluorescent lamps simultaneously with a ballast works simultaneously, problems such as starting current is big, pulse voltage is high, the fluorescent lamp group influences each other in the whole service process appear easily, as fluorescent tube wherein under the disconnected situation of a head lamp silk, this ballast is cisco unity malfunction just, brings great inconvenience to people's life.
Summary of the invention
The purpose of this utility model is exactly a kind of not only simple in structure, the environmental protection and energy saving that provide for the deficiency that solves prior art, and can make the relatively independent wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination that does not interfere with each other of each fluorescent tube.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination, comprise ballast shell, ballast binding post and be arranged on ballast shell interior current rectifying and wave filtering circuit, high-frequency oscillating circuits, high-frequency oscillating circuits is connected with the output loading circuit of external some fluorescent tubes, it is characterized in that: be provided with in the described output loading circuit and start electric capacity and be sub-packed in the fluorescent tube corresponding, make that each fluorescent tube is relatively independent not to interfere with each other with it.
As further specifying of such scheme, described ballast binding post comprises input, output and common port, ballast input termination power, a stitch in two stitch of the loading capacitance terminal of several fluorescent tubes interconnects the back as common port and is connected with the ballast common port, and its another stitch is connected with the output of ballast respectively.
The input of described current rectifying and wave filtering circuit also is provided with the power supply input protection circuit of being made up of fuse F1, inductance L 1, L3 and capacitor C 1; Current rectifying and wave filtering circuit comprises the bridge rectifier be made up of diode D1~D4 and filter capacitor C4, the C5 in parallel with this bridge rectifier; AC power provides power supply through output DC behind the rectifying and wave-filtering for high-frequency oscillating circuits.
Described high-frequency oscillating circuits comprises the starting of oscillation circuits for triggering be made up of capacitor C 6 and bidirectional trigger diode DB3, by the half-bridge inversion circuit that two transistors and peripheral circuit thereof are formed, the end of bidirectional trigger diode DB3 links to each other with the base stage of the switching tube Q2 of half-bridge inversion circuit.
Also be provided with abnormal state protection circuit in the described ballast shell, this circuit comprises controllable silicon Q3, resistance R 7 and electrochemical capacitor E3, E4, and electrochemical capacitor E4 links to each other with the base stage of switching tube Q2 by serial connection capacitor C 9.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts the startup electric capacity in the electric ballast is contained in respectively in corresponding many tubes, ballast input termination power, the wherein arbitrary pin of two stitch of fluorescent tube (electric capacity one end is housed) is as public pin, after the public pin of fluorescent tube that needs are connected couples together, be connected with the ballast common port again, and another stitch of fluorescent tube is connected with the output of ballast respectively, make each fluorescent tube separate in use, do not disturb mutually, can alleviate the weight of ballast on the one hand, can also connect many tubes on the other hand more, each fluorescent tube is separate in use, does not disturb mutually, even few dress or the wherein any fluorescent tube of damage, other fluorescent tube is still normally lighted, thereby has improved the life-span of fluorescent lamp.
2, the interchangeability of the fluorescent tube that connects of ballast of the present utility model reduces use cost and maintenance cost by force, greatly, and fluorescent tube can be made single-pass or bilateral so that use or install.
Description of drawings
Fig. 1 is a fluorescent start electric capacity mounting structure schematic diagram of the present utility model;
Fig. 2 is a ballast structural representation of the present utility model;
Fig. 3 connects the circuit theory diagrams of eight fluorescent tubes for ballast of the present utility model;
Fig. 4 connects the circuit theory diagrams of two fluorescent tubes for ballast of the present utility model.
Description of reference numerals: 1, ballast shell 2, ballast binding post 2-1, input 2-2, output 3, current rectifying and wave filtering circuit 4, high-frequency oscillating circuits 5, power supply input protection circuit 6, output loading circuit 7, startup electric capacity 8, abnormal state protection circuit
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3; a kind of wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination of the utility model; comprise ballast shell 1, ballast binding post 2 and be arranged on ballast shell interior current rectifying and wave filtering circuit 3, high-frequency oscillating circuits 4, the input of current rectifying and wave filtering circuit 3 also is provided with the power supply input protection circuit of being made up of fuse F1, inductance L 1, L3 and capacitor C 15.High-frequency oscillating circuits is connected with the output loading circuit 6 of external some fluorescent tubes, can reach 8 or above fluorescent tube, is provided with in the output loading circuit 6 to start electric capacity 7 and be sub-packed in the fluorescent tube corresponding with it, makes that each fluorescent tube is relatively independent not to interfere with each other.Wherein, the ballast binding post comprises input 2-1, output 2-2 and common port, ballast input termination power, a stitch in two stitch of the loading capacitance terminal of several fluorescent tubes interconnects the back as common port and is connected with the ballast common port, and its another stitch is connected with the output of ballast respectively.Current rectifying and wave filtering circuit 3 comprises the bridge rectifier be made up of diode D1~D4 and filter capacitor C4, the C5 in parallel with this bridge rectifier; AC power provides power supply through output DC behind the rectifying and wave-filtering for high-frequency oscillating circuits.High-frequency oscillating circuits 4 comprises the starting of oscillation circuits for triggering be made up of capacitor C 6 and bidirectional trigger diode DB3, by the half-bridge inversion circuit that transistor Q1, Q2 and peripheral circuit thereof are formed, the end of bidirectional trigger diode DB3 links to each other with the base stage of the switching tube Q2 of half-bridge inversion circuit.In the present embodiment, also be provided with abnormal state protection circuit 8 in the ballast shell, this circuit comprises controllable silicon Q3, resistance R 7 and electrochemical capacitor E3, E4, and electrochemical capacitor E4 links to each other with the base stage of switching tube Q2 by serial connection capacitor C 9.
In the use, after exchanging the 200V access, the bridge rectifier that enters diode D1~D4 composition carries out rectification, and output DC provides power supply for oscillating circuit after passing through the filter capacitor C4 in parallel with this bridge rectifier, C5 filtering, DC power supply is led to resistance R 1, R2 to capacitor C 7 chargings simultaneously, makes Vc
7Raise rapidly, conducting when reaching the trigger voltage of bidirectional diode DB3, the half-bridge inversion circuit starting of oscillation makes lamp tube ends obtain the alternation high frequency voltage, and tube starting is lighted.
More than illustrative description for the utility model being made with reference to accompanying drawing, this description does not have restricted, shown in the accompanying drawing a kind of embodiment of the present utility model, those skilled in the art is understood that, and can do details adjustment or modification to the utility model, be illustrated in figure 4 as the circuit that ballast of the present utility model connects two fluorescent tubes.Therefore, under the situation that does not depart from the utility model aim, any conspicuous modification all should belong to protection range of the present utility model.
Claims (5)
1, a kind of wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination, comprise ballast shell, ballast binding post and be arranged on ballast shell interior current rectifying and wave filtering circuit, high-frequency oscillating circuits, high-frequency oscillating circuits is connected with the output loading circuit of external some fluorescent tubes, it is characterized in that: be provided with startup electric capacity in the described output loading circuit and be sub-packed in the fluorescent tube corresponding with it.
2, wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination according to claim 1, it is characterized in that: described ballast binding post comprises input, output and common port, ballast input termination power, a stitch in two stitch of the loading capacitance terminal of several fluorescent tubes interconnects the back as common port and is connected with the ballast common port, and its another stitch is connected with the output of ballast respectively.
3, wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination according to claim 1, it is characterized in that: the input of described current rectifying and wave filtering circuit also is provided with the power supply input protection circuit of being made up of fuse F1, inductance L 1, L3 and capacitor C 1; Current rectifying and wave filtering circuit comprises the bridge rectifier be made up of diode D1~D4 and filter capacitor C4, the C5 in parallel with this bridge rectifier; AC power provides power supply through output DC behind the rectifying and wave-filtering for high-frequency oscillating circuits.
4, wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination according to claim 1, it is characterized in that: described high-frequency oscillating circuits comprises the starting of oscillation circuits for triggering be made up of capacitor C 6 and bidirectional trigger diode DB3, by the half-bridge inversion circuit that two transistors and peripheral circuit thereof are formed, and the end of bidirectional trigger diode DB3 links to each other with the base stage of the switching tube Q2 of half-bridge inversion circuit.
5, wireless telescopic fluorescent lamps connected with multiple paths of electronic ballasts combination according to claim 1; it is characterized in that: also be provided with abnormal state protection circuit in the described ballast shell; this circuit comprises controllable silicon Q3, resistance R 7 and electrochemical capacitor E3, E4, and electrochemical capacitor E4 links to each other with the base stage of switching tube Q2 by serial connection capacitor C 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200582929U CN201414253Y (en) | 2009-06-11 | 2009-06-11 | Multi-path electronic ballast combination of fuse-free sleeve-type fluorescent lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200582929U CN201414253Y (en) | 2009-06-11 | 2009-06-11 | Multi-path electronic ballast combination of fuse-free sleeve-type fluorescent lamp |
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CN201414253Y true CN201414253Y (en) | 2010-02-24 |
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CN2009200582929U Expired - Fee Related CN201414253Y (en) | 2009-06-11 | 2009-06-11 | Multi-path electronic ballast combination of fuse-free sleeve-type fluorescent lamp |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002647A (en) * | 2012-12-13 | 2013-03-27 | 张家港智能电力研究院有限公司 | Intelligent electronic ballast |
-
2009
- 2009-06-11 CN CN2009200582929U patent/CN201414253Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002647A (en) * | 2012-12-13 | 2013-03-27 | 张家港智能电力研究院有限公司 | Intelligent electronic ballast |
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Legal Events
Date | Code | Title | Description |
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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: 20100224 Termination date: 20120611 |