CN201954295U - Simple dismounting and assembling type constant power bushing daylight lamp - Google Patents
Simple dismounting and assembling type constant power bushing daylight lamp Download PDFInfo
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- CN201954295U CN201954295U CN2010206394466U CN201020639446U CN201954295U CN 201954295 U CN201954295 U CN 201954295U CN 2010206394466 U CN2010206394466 U CN 2010206394466U CN 201020639446 U CN201020639446 U CN 201020639446U CN 201954295 U CN201954295 U CN 201954295U
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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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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses a simple dismounting and assembling type constant power bushing daylight lamp, comprising a bushing, a lamp tube and plugs respectively arranged at two ends of the lamp tube, a glass-metal seal, an electronic ballast, wherein a jack for mounting the lamp tube is arranged in the plug, the mercurial vapor and inert gas are fed into the lamp tube, a fluorescent powder coating is coated on the inner wall of the tube, the electronic ballast comprises a rectification filter circuit and a high-frequency oscillation circuit which is connected with an output load circuit of an external lamp tube, characterized in that: the output end of the rectification filter circuit is connected with a power factor correcting circuit for changing different input voltages into the constant output voltage and the power factor correcting circuit is mainly composed of an IC 1, an impedance L3, a field effect tube Q1, a diode D8 and a capacitor C12. The simple dismounting and assembling type constant power bushing daylight lamp has features of high reliability, long service life, high performance price ratio and good application value.
Description
Technical field
The utility model relates to the fluorescent lamp technical field, the electric ballast that a kind of specifically fluorescent lamp is used.
Background technology
Traditional fluorescent lamp uses the inductance type ballast current limliting, starts by starter, with the filament pre-heating of electrode, by the high pressure that ballast produces, lights fluorescent lamp before discharge.At present, T8 of the prior art, fluorescent tubes such as T12, mainly be by two pins contact lamp holder, glass-to-metal seal, filament, mercury vapour and inert gas, glass tube, liquid mercury drips and seal wire constitutes, be coated with fluorescent coating on the inside pipe wall, send ultraviolet ray during gaseous conduction between two filaments, make fluorescent material send soft visible light, the existence of filament is arranged in the fluorescent tube, in use owing to be subjected to dash current, the fluctuation of line voltage, the influence of external force, the influence of mechanical shock etc., filament is damaged and breaks apart, make the life-span of fluorescent tube be affected greatly, and because the existence of filament can make the lamp holder blackout influence its illuminating effect, because the existence of filament makes light efficiency be subjected to certain influence and can make the power consumption of whole lamp increase.Along with the continuous development of electronic technology, some bushing type daylight lamp apparatus have appearred in recent years, and comprise sleeve pipe, fluorescent tube, the wiring board of electronic component and control circuit board etc. are housed, electronic component encapsulation is in sleeve pipe.This device does not need filament is carried out preheating, directly utilize high frequency to make lamp luminescence, improved life-span of fluorescent lamp and energy-conservation greatly, thereby this bushing type daylight lamp apparatus has obtained bigger popularization, but, no matter be iron core formula or electronic ballast, drive fluorescent lamp work with ballast, occur easily bringing great inconvenience to people's life because of the input voltage shakiness causes problems such as output power of electronic ballast instability.
Summary of the invention
The purpose of this utility model is exactly the permanent power Quill Daylight Lamp of simple and easy reassembling type of provide for the deficiency that solves prior art a kind of not only simple in structure, environmental protection and energy saving but also stable performance.
The utility model is to adopt following technical solution to realize above-mentioned purpose: the permanent power Quill Daylight Lamp of a kind of simple and easy reassembling type, comprise sleeve pipe, fluorescent tube and the plug that is separately positioned on lamp tube ends, glass-to-metal seal, electric ballast, the jointing holes that fluorescent tube is installed is arranged in the plug, feed mercury vapour and inert gas in the fluorescent tube, scribble fluorescent coating on the inside pipe wall, electric ballast comprises current rectifying and wave filtering circuit, high-frequency oscillating circuits, high-frequency oscillating circuits is connected with the output loading circuit of external fluorescent tube, it is characterized in that, the output of described current rectifying and wave filtering circuit is connected with the power factor correction circuit that different input voltages is converted to constant output voltage, and power factor correction circuit is mainly by IC1, impedance L3, FET Q1, diode D8, capacitor C 12 is formed.
As further specifying of such scheme, the input of described current rectifying and wave filtering circuit also is provided with the electromagnetic compatibility circuit of being made up of fuse FUSE1, inductance L 2 and capacitor C 3, C8; Current rectifying and wave filtering circuit comprises the bridge rectifier be made up of diode D1～D4 and the filter capacitor C2 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.
The output voltage of described power factor correction circuit is 380V.
Described high-frequency oscillating circuits comprises starting of oscillation circuits for triggering that capacitor C 3 and bidirectional trigger diode DB3 form, by half-bridge inversion circuit and transforming circuit T1 that triode Q2, Q3 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 Q3 of half-bridge inversion circuit.
Described plug is outside equipped with the lamp holder switching device shifter that is mated connection, wiring board is installed between plug and the lamp holder switching device shifter by patching external member, the rear aperture of lamp holder switching device shifter, the dismountable lamp holder that is mated that is provided with of this opening part, electric ballast are arranged in the lamp holder and with lamp tube electrode and are electrically connected.
Described lamp holder switching device shifter comprises the conversion body that is tubular, built-in cavity, lamp holder adopts the mode of pegging graft to be connected with the lamp holder switching device shifter, rear aperture edge along the lamp holder switching device shifter is provided with the convex tendon and the line of rabbet joint vertical with convex tendon more than two, a groove and a locating convex block that matches with the described line of rabbet joint that the inwall setting of lamp holder and this convex tendon are connected.
The circuit of described electric ballast is divided on the double-deck wiring board that is provided with, between double-deck wiring board and the wiring board that is connected lamp tube electrode by patching the external member connection; Patch external member and comprise the connector that is fixed in the stitch on the wiring board and is positioned at the lamp holder end face.
The middle part of described wiring board is fixed with two metallic sheaths, and the jointing holes that the electrode of fluorescent tube passes on the plug is connected with this metallic sheath; Two metallic sheaths pass the back side of wiring board, and the end face middle part of lamp holder switching device shifter forms and holds the jack that two metallic sheaths pass.
Described plug inside is provided with dividing plate, and the jointing holes that fluorescent tube is installed is arranged on the dividing plate, the peripheral a plurality of louvres that distribute of this jointing holes; The end face of lamp holder switching device shifter is provided with slotted eye, and the bottom of slotted eye extends internally and is provided with symmetrical elasticity card base, and connector is anchored in the slotted eye by the elasticity card base.
Described lamp holder adopts screw type lamp holder or socket type lamp holder.
Described lamp holder adopts the end cap that has lamp base, and the end of end cap is provided with the arc recess, and arc recess surface is evenly distributed with several slotted eyes.
Described lamp holder is the bearing that is connected with the lamp holder switching device shifter, and this bearing is an insulator, and its end is provided with through hole, draws lead in the bearing and passes the external mains supply of this through hole.
Be socketed with tube support on the described sleeve pipe, this tube support comprises base and goes up the circular cutting ferrule that is provided with that the circular card cover is provided with the opening of mounting sleeve.
Described glass-to-metal seal is provided with the single electrode discharge end of mainly being made up of seal wire, and the electrode slice surface applied has layer of nanomaterial, and the rear end of seal wire stretches out and is electrically connected with the plug of lamp tube ends.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts elements such as IC1, L3, Q1, D8, C12 to form power factor correction circuit, effectively convert different input voltages to constant output voltage 380V, make fluorescent tube in use can not cause problems such as damage because of voltage instability, simple in structure, good stability.
2, the utility model adopts elements such as C8, L2, C3 to form electromagnetic compatibility circuit (EMC), has effectively prevented electromagnetic radiation and the pollution of this ballast to electrical network.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is another embodiment structural representation of the utility model;
Fig. 3 is another embodiment structural representation of the utility model;
Fig. 4 is the utility model holder structure schematic diagram;
Fig. 5 is the utility model holder structure schematic diagram;
Fig. 6 is the former road figure of the utility model circuit.
Description of reference numerals: 1, current rectifying and wave filtering circuit 2, high-frequency oscillating circuits 3, power factor correction circuit 4, electromagnetic compatibility circuit 5, sleeve pipe 6, fluorescent tube 7, plug 8, lamp holder switching device shifter 8-1, convex tendon 8-2, the line of rabbet joint 9, wiring board 9-1, metallic sheath 10, patch external member 11, lamp holder 11-1, groove 11-2, locating convex block 12, arc recess 13, slotted eye 14, tube support 14-1, base 14-2, circular cutting ferrule 15, screw type lamp holder 16, the socket type lamp holder
The specific embodiment
As Fig. 1, Fig. 3, shown in Figure 6, the permanent power Quill Daylight Lamp of a kind of simple and easy reassembling type of the utility model, comprise sleeve pipe 5, fluorescent tube 6 and the plug 7 that is separately positioned on lamp tube ends, glass-to-metal seal, electric ballast, electric ballast comprises current rectifying and wave filtering circuit 1, high-frequency oscillating circuits 2, high-frequency oscillating circuits 2 is connected with the output loading circuit of external fluorescent tube, the output of current rectifying and wave filtering circuit 1 is connected with the power factor correction circuit 3 that different input voltages is converted to constant output voltage, power factor correction circuit 3 is mainly by IC1, impedance L3, FET Q1, diode D8, capacitor C 12 is formed, and the output voltage of power factor correction circuit is 380V.Wherein, the input of current rectifying and wave filtering circuit also is provided with the electromagnetic compatibility circuit of being made up of fuse FUSE1, inductance L 2 and capacitor C 3, C8 4; Current rectifying and wave filtering circuit 1 comprises the bridge rectifier be made up of diode D1～D4 and the filter capacitor C2 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 2 comprises starting of oscillation circuits for triggering that capacitor C 3 and bidirectional trigger diode DB3 form, by half-bridge inversion circuit and transforming circuit T1 that triode Q2, Q3 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 Q3 of half-bridge inversion circuit.
The plug 7 of lamp tube ends is outside equipped with the lamp holder switching device shifter 8 that is mated connection, wiring board 9 is installed between plug 7 and the lamp holder switching device shifter 8 by patching external member 10, the rear aperture of lamp holder switching device shifter 8, the dismountable lamp holder 11 that is mated that is provided with of this opening part, electric ballast are arranged in the lamp holder 11 and with lamp tube electrode and are electrically connected.Lamp holder switching device shifter 8 comprises the conversion body that is tubular, built-in cavity, lamp holder 11 adopts the mode of pegging graft to be connected with the lamp holder switching device shifter, rear aperture edge along lamp holder switching device shifter 8 is provided with convex tendon 8-1 and line of rabbet joint 8-2 vertical with convex tendon more than two, a groove 11-1 and a locating convex block 11-2 who matches with the described line of rabbet joint that the inwall setting of lamp holder 11 and this convex tendon are connected.
The circuit of electric ballast is divided on the double-deck wiring board 9 that is provided with, between double-deck wiring board 9 and the wiring board that is connected lamp tube electrode by patching the external member connection; Patch external member and comprise the connector that is fixed in the stitch on the wiring board and is positioned at the lamp holder end face.The middle part of wiring board 9 is fixed with two metallic sheath 9-1, and the jointing holes that the electrode of fluorescent tube passes on the plug is connected with this metallic sheath; Two metallic sheaths pass the back side of wiring board, and the end face middle part of lamp holder switching device shifter forms and holds the jack that two metallic sheaths pass.Plug inside is provided with dividing plate, and the jointing holes that fluorescent tube is installed is arranged on the dividing plate, the peripheral a plurality of louvres that distribute of this jointing holes; The end face of lamp holder switching device shifter is provided with slotted eye, and the bottom of slotted eye extends internally and is provided with symmetrical elasticity card base, and connector is anchored in the slotted eye by the elasticity card base.In the present embodiment, lamp holder adopts the end cap that has lamp base, and the end of end cap is provided with arc recess 12, and arc recess surface is evenly distributed with several slotted eyes 13.Be socketed with tube support 14 on the sleeve pipe, this tube support 14 comprises base 14-1 and goes up the circular cutting ferrule 14-2 that is provided with that the circular card cover is provided with the opening of mounting sleeve.
Described glass-to-metal seal is provided with the single electrode discharge end of mainly being made up of seal wire, and the electrode slice surface applied has layer of nanomaterial, and the rear end of seal wire stretches out and is electrically connected with the plug of lamp tube ends.
As shown in Figure 2, present embodiment is that in the difference of above-mentioned embodiment lamp holder 11 is the bearing that is connected with the lamp holder switching device shifter, and this bearing is an insulator, and its end is provided with through hole, draws lead in the bearing and passes the external mains supply of this through hole.
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 the process filter capacitor C2 filtering in parallel with this bridge rectifier, dc source leads to resistance R 2, R3, R4, R8 to capacitor C 5 chargings simultaneously, makes Vc
5Raise rapidly, convert different input voltages to constant output voltage 380V through power factor correction circuit, reach the trigger voltage conducting of bilateral diode DB3, the half-bridge inversion circuit starting of oscillation, make lamp tube ends obtain the alternation high frequency voltage, tube starting is lighted.
Above-described only is preferred implementation of the present utility model, as Fig. 4, shown in Figure 5 as described in lamp holder also can adopt screw type lamp holder 15 or socket type lamp holder 16.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (14)
1. permanent power Quill Daylight Lamp of simple and easy reassembling type, comprise sleeve pipe, fluorescent tube and the plug that is separately positioned on lamp tube ends, glass-to-metal seal, electric ballast, the jointing holes that fluorescent tube is installed is arranged in the plug, feed mercury vapour and inert gas in the fluorescent tube, scribble fluorescent coating on the inside pipe wall, electric ballast comprises current rectifying and wave filtering circuit, high-frequency oscillating circuits, high-frequency oscillating circuits is connected with the output loading circuit of external fluorescent tube, it is characterized in that, the output of described current rectifying and wave filtering circuit is connected with the power factor correction circuit that different input voltages is converted to constant output voltage, and power factor correction circuit is mainly by IC1, impedance L3, FET Q1, diode D8, capacitor C 12 is formed.
2. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 1 is characterized in that the input of described current rectifying and wave filtering circuit also is provided with the electromagnetic compatibility circuit of being made up of fuse FUSE1, inductance L 2 and capacitor C 3, C8; Current rectifying and wave filtering circuit comprises the bridge rectifier be made up of diode D1～D4 and the filter capacitor C2 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.
3. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 1 is characterized in that the output voltage of described power factor correction circuit is 380V.
4. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 1, it is characterized in that, described high-frequency oscillating circuits comprises starting of oscillation circuits for triggering that capacitor C 3 and bidirectional trigger diode DB3 form, by half-bridge inversion circuit and transforming circuit T1 that triode Q2, Q3 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 Q3 of half-bridge inversion circuit.
5. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 1, it is characterized in that, described plug is outside equipped with the lamp holder switching device shifter that is mated connection, wiring board is installed between plug and the lamp holder switching device shifter by patching external member, the rear aperture of lamp holder switching device shifter, the dismountable lamp holder that is mated that is provided with of this opening part, electric ballast are arranged in the lamp holder and with lamp tube electrode and are electrically connected.
6. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 5, it is characterized in that, described lamp holder switching device shifter comprises the conversion body that is tubular, built-in cavity, lamp holder adopts the mode of pegging graft to be connected with the lamp holder switching device shifter, rear aperture edge along the lamp holder switching device shifter is provided with the convex tendon and the line of rabbet joint vertical with convex tendon more than two, a groove and a locating convex block that matches with the described line of rabbet joint that the inwall setting of lamp holder and this convex tendon are connected.
7. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 1 is characterized in that, the circuit of described electric ballast is divided on the double-deck wiring board that is provided with, between double-deck wiring board and the wiring board that is connected lamp tube electrode by patching the external member connection; Patch external member and comprise the connector that is fixed in the stitch on the wiring board and is positioned at the lamp holder end face.
8. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 7 is characterized in that the middle part of described wiring board is fixed with two metallic sheaths, and the jointing holes that the electrode of fluorescent tube passes on the plug is connected with this metallic sheath; Two metallic sheaths pass the back side of wiring board, and the end face middle part of lamp holder switching device shifter forms and holds the jack that two metallic sheaths pass.
9. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 5 is characterized in that described plug inside is provided with dividing plate, and the jointing holes that fluorescent tube is installed is arranged on the dividing plate, the peripheral a plurality of louvres that distribute of this jointing holes; The end face of lamp holder switching device shifter is provided with slotted eye, and the bottom of slotted eye extends internally and is provided with symmetrical elasticity card base, and connector is anchored in the slotted eye by the elasticity card base.
10. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 5 is characterized in that described lamp holder adopts screw type lamp holder or socket type lamp holder.
11. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 5 is characterized in that described lamp holder adopts the end cap that has lamp base, the end of end cap is provided with the arc recess, and arc recess surface is evenly distributed with several slotted eyes.
12. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 5, it is characterized in that described lamp holder is the bearing that is connected with the lamp holder switching device shifter, this bearing is an insulator, its end is provided with through hole, draws lead in the bearing and passes the external mains supply of this through hole.
13. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 5 is characterized in that, is socketed with tube support on the described sleeve pipe, this tube support comprises base and goes up the circular cutting ferrule that is provided with that the circular card cover is provided with the opening of mounting sleeve.
14. the permanent power Quill Daylight Lamp of simple and easy reassembling type according to claim 1, it is characterized in that, described glass-to-metal seal is provided with the single electrode discharge end of mainly being made up of seal wire, the electrode slice surface applied has layer of nanomaterial, and the rear end of seal wire stretches out and is electrically connected with the plug of lamp tube ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206394466U CN201954295U (en) | 2010-11-24 | 2010-11-24 | Simple dismounting and assembling type constant power bushing daylight lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206394466U CN201954295U (en) | 2010-11-24 | 2010-11-24 | Simple dismounting and assembling type constant power bushing daylight lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954295U true CN201954295U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206394466U Expired - Fee Related CN201954295U (en) | 2010-11-24 | 2010-11-24 | Simple dismounting and assembling type constant power bushing daylight lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421874A (en) * | 2013-08-28 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp holder assembly and lamp comprising same |
-
2010
- 2010-11-24 CN CN2010206394466U patent/CN201954295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421874A (en) * | 2013-08-28 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp holder assembly and lamp comprising same |
| CN104421874B (en) * | 2013-08-28 | 2018-11-27 | 海洋王（东莞）照明科技有限公司 | Lamp adapter assembly and lamps and lanterns with the lamp adapter assembly |
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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: 20110831 Termination date: 20131124 |