CN2138839Y - Three phase low flashing degree high photoeffect fluorescent lamp - Google Patents
Three phase low flashing degree high photoeffect fluorescent lamp Download PDFInfo
- Publication number
- CN2138839Y CN2138839Y CN 92236522 CN92236522U CN2138839Y CN 2138839 Y CN2138839 Y CN 2138839Y CN 92236522 CN92236522 CN 92236522 CN 92236522 U CN92236522 U CN 92236522U CN 2138839 Y CN2138839 Y CN 2138839Y
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- CN
- China
- Prior art keywords
- fluorescent tube
- negative electrode
- phase
- current supply
- phase alternating
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a gas discharge lamp. The tube body structure of the gas discharge lamp comprises a U-shaped fluorescent lamp tube (or two straight lamp tubes) and a straight fluorescent lamp tube, and the lamp tubes are in a bridge connection; the other tube end opposite to the bridge connection end is provided with three cathodes. A control circuit of the gas discharge lamp comprises a circuit composed of three phase alternating current supply, a ballast and a starter. The utility model has the advantages of small flashing degree and electrical energy saving; the flashing degree of the utility model, which can be reduced to about 5 percent, is equal to the flashing degree of a filament lamp; thereby, the fluorescent lamp tube can be applied to operating environment of which the machine elements are dynamic; the photoeffect is enhanced more than 40 percent compared with original fluorescent lamp tubes.
Description
The utility model relates to a kind of gaseous discharge lamp.
At present, the alternating-current fluorescent lamp of extensive use is the single phase alternating current (A.C.) fluorescent lamp, its shortcoming is that big stroboscopic is arranged, and the flicker degree is 30～60%, and eyes produce the image retention effect when observing object because the flicker of lamp makes, it is this that to act on the influence that when observing stationary object vision is produced less, but when observing the object of motion, just cause visual difficulty, it is more difficult especially to observe the parts that are in dynamic duty, and mistake takes place easily, cause damage; Light flash also causes kopiopia and head disease easily, reduces operating efficiency.
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, design a kind of reduction light stroboscopic, improve light efficiency, thereby can reduce errors, can reduce the generation of the diseases such as fatigue of eye, the three-phase low-flickering and high-lighting power fluorescent light of increasing work efficiency.
The purpose of this utility model realizes by following proposal: its pipe structure comprises fluorescent tube 1, fluorescent tube 2 and connects bridge 4, wherein fluorescent tube 1 is designed to the U-shaped fluorescent tube, fluorescent tube 2 is straight fluorescent tube, respectively establishes negative electrode F at fluorescent tube 1 and three pipe ends of fluorescent tube 2
1, F
2, F
3, and make each negative electrode to the discharge equal in length between two other negative electrode, be equivalent to three discharge tubes, to connect bridge 4 two pipes are connected as bridge-type and to communicate, its link seals airtight at another pipe end of the middle-end of fluorescent tube 1 and fluorescent tube 2.
Control circuit of the present utility model comprises three-phase alternating-current supply, ballast B
1, B
2, B
3, starter S
1, S
2, S
3, cathode fluorescent tube F
1, F
2, F
3, negative electrode F wherein
1A lead-in wire through ballast B
1Be connected with a phase line in the three-phase alternating-current supply, its another lead-in wire is through starter S
1Be connected negative electrode F with the neutral line g of three-phase alternating-current supply
2A lead-in wire through ballast B
2Be connected with the b phase line in the three-phase alternating-current supply, its another lead-in wire is through starter S
2Be connected negative electrode F with the neutral line g of three-phase alternating-current supply
3A lead-in wire through ballast B
3Be connected with the c phase line in the three-phase alternating-current supply, its another lead-in wire is through starter S
3Be connected with the neutral line g of three-phase alternating-current supply.Behind power connection, each phase power supply forms the loop and to three negative electrodes heating of fluorescent tube, makes it launch a large amount of electronics by each self-corresponding ballast, starter and the neutral line respectively, and after starter disconnected, the three-phase fluorescent tube punctured rapidly, forms three phase discharges.
The utility model compared with prior art has following advantage: the flicker degree of fluorescent tube greatly reduces, and its flicker degree can be reduced to about 5%, is equivalent to the flicker degree of incandescent lamp; Making parts work is that dynamic environment also is suitable for widely-used fluorescent tube, will produce remarkable benefit to saves energy; The comparable original fluorescent tube of light efficiency improves more than 40%; Help vision protection and healthy, increase work efficiency; The body and the control circuit of this fluorescent lamp are simple, make easily.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the three-phase low-flickering and high-lighting power fluorescent light pipe structure schematic diagram of U-shaped fluorescent tube;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is the three-phase low-flickering and high-lighting power fluorescent light pipe structure schematic diagram of straight fluorescent tube;
Fig. 4 is a three-phase low-flickering and high-lighting power fluorescent light control circuit schematic diagram of establishing starter;
Fig. 5 is the three-phase low-flickering and high-lighting power fluorescent light control circuit schematic diagram of no starter.
Among the figure: 1-fluorescent tube 2-fluorescent tube 3-fluorescent tube 4-meets bridge 5-and connects bridge
With reference to Fig. 1, Fig. 2, fluorescent tube 1 is designed to the U-shaped fluorescent tube, and fluorescent tube 2 is straight fluorescent tube, respectively is provided with three negative electrode F at three pipe ends of fluorescent tube 1 and fluorescent tube 2
1, F
2And F
3, and make negative electrode F
1Target F
2, negative electrode F
1Target F
3And negative electrode F
2Target F
3Between the discharge equal in length, be equivalent to three discharge tubes, to connect bridge 4 two pipes are connected as bridge-type and to communicate, its link seals airtight at another pipe end of the middle-end of fluorescent tube 1 and fluorescent tube 2.
With reference to Fig. 3, pipe structure of the present utility model can also be that the U-shaped fluorescent tube of fluorescent tube 1 is made two straight fluorescent tubes, i.e. fluorescent tube 1, fluorescent tube 3, and each is provided with negative electrode F respectively at three pipe ends of fluorescent tube 1, fluorescent tube 2 and fluorescent tube 3
1, F
2And F
3And make each negative electrode to the discharge length approximately equal between two other negative electrode, at fluorescent tube 1 and fluorescent tube 2 another pipe end relative with the negative electrode of its setting to connect bridge 4 two pipes be connected as bridge-type and to communicate, to connect bridge 5 two pipes are connected as bridge-type and to communicate, the link of fluorescent tube 1, fluorescent tube 2 and fluorescent tube 3 seals airtight at fluorescent tube 2 and fluorescent tube 3 another pipe end relative with the negative electrode of its setting.
The same fluorescent material that all is coated with equably of the inwall of above-mentioned each fluorescent tube with existing fluorescent tube; Set negative electrode F in each fluorescent tube
1, F
2And F
3Identical with existing fluorescent tube.
With reference to Fig. 4, the control circuit of this fluorescent lamp is the negative electrode F with fluorescent tube
1A lead-in wire connect ballast B
1A phase line back and in the three-phase alternating-current supply is connected, and its another lead-in wire connects starter S
1The back is connected fluorescent tube negative electrode F with the neutral line g of three-phase alternating-current supply
2A lead-in wire connect ballast B
2B phase line back and in the three-phase alternating-current supply is connected, and its another lead-in wire connects starter S
2The back is connected fluorescent tube negative electrode F with the neutral line g of three-phase alternating-current supply
3A lead-in wire connect ballast B
3C phase line back and in the three-phase alternating-current supply is connected, and its another lead-in wire connects starter S
3The back is connected with the neutral line g of three-phase alternating-current supply.Behind power connection, the ballast that each phase power supply connects by corresponding line separately respectively, starter and the neutral line form separately the loop and to three negative electrodes heating of fluorescent tube, make it launch a large amount of electronics, after starter disconnects, the three-phase fluorescent tube punctures rapidly, form three phase discharges, at this moment the neutral line circuit breaker of three-phase alternating-current supply.
With reference to Fig. 5, when the ratio of the line voltage of three-phase alternating-current supply and the ray tube voltage of fluorescent tube is not more than 5:2, can not establish starter in its control circuit, for example the line voltage of three-phase alternating-current supply is 380V, each spool of the fluorescent tube of straight lamp tube is pressed when being no more than 120V, its control circuit is not established starter, the negative electrode F of fluorescent tube 1
1Two lead-in wires with being connected in ballast B
1The back is connected the negative electrode F of fluorescent tube 2 with a phase line of three-phase alternating-current supply
2Two lead-in wires with being connected in ballast B
2The back is connected the negative electrode F of fluorescent tube 3 with the b phase line of three-phase alternating-current supply
3Two lead-in wires with being connected in ballast B
3The back is connected with the c phase line of three-phase alternating-current supply.Behind power connection, the line voltage of 380V directly punctures the three-phase flourescent lamp pipe and forms three phase discharges.
The ballast that is adopted in the above-mentioned various control circuits of the utility model is identical with now general ballast and starter with starter, and just parameter has different.
Claims (4)
1, a kind of three-phase low-flickering and high-lighting power fluorescent light, the pipe structure that it is characterized in that it comprises fluorescent tube 1, fluorescent tube 2 and connects bridge 4, wherein fluorescent tube 1 is designed to the U-shaped fluorescent tube, and fluorescent tube 2 is straight fluorescent tube, respectively establishes negative electrode F at fluorescent tube 1 and three pipe ends of fluorescent tube 2
1, F
2, F
3, and make each negative electrode to the discharge equal in length between two other negative electrode, to connect bridge 4 two pipes are connected as bridge-type and to communicate, its link seals airtight at another pipe end of the middle-end of fluorescent tube 1 and fluorescent tube 2.
2, three-phase low-flickering and high-lighting power fluorescent light according to claim 1 is characterized in that its control circuit comprises three-phase alternating-current supply, ballast B
1, B
2, B
3, starter S
1, S
2, S
3, cathode fluorescent tube F
1, F
2, F
3, negative electrode F wherein
1A lead-in wire through ballast B
1Be connected with a phase line in the three-phase alternating-current supply, its another lead-in wire is through starter S
1Be connected negative electrode F with the neutral line g of three-phase alternating-current supply
2A lead-in wire through ballast B
2Be connected with the b phase line in the three-phase alternating-current supply, its another lead-in wire is through starter S
2Be connected negative electrode F with the neutral line g of three-phase alternating-current supply
3A lead-in wire through ballast B
3Be connected with the c phase line in the three-phase alternating-current supply, its another lead-in wire is through starter S
3Be connected with the neutral line g of three-phase alternating-current supply.
3, three-phase low-flickering and high-lighting power fluorescent light according to claim 1, it is characterized in that its fluorescent tube is three straight lamp tubes: fluorescent tube 1, fluorescent tube 2, fluorescent tube 3, each is provided with negative electrode F respectively at three pipe ends of fluorescent tube 1, fluorescent tube 2 and fluorescent tube 3
1, F
2And F
3And make each negative electrode to the discharge length approximately equal between two other negative electrode, another relative pipe end of negative electrode is set to connect bridge 4 two pipes are connected as bridge-type and to communicate at fluorescent tube 1 and fluorescent tube 2 and its, another relative pipe end of cathode is set to connect bridge 5 two pipes are connected as bridge-type and to communicate at fluorescent tube 2 and fluorescent tube 3 and its, the link of fluorescent tube 1, fluorescent tube 2 and fluorescent tube 3 seals airtight.
4, three-phase low-flickering and high-lighting power fluorescent light according to claim 1 and 2 is characterized in that when the ratio of the line voltage of three-phase alternating-current supply and the ray tube voltage of fluorescent tube is not more than 5:2 the negative electrode F of the fluorescent tube 1 in its control circuit
1Two lead-in wires with being connected in ballast B
1The back is connected the negative electrode F of fluorescent tube 2 with a phase line of three-phase alternating-current supply
2Two lead-in wires with being connected in ballast B
2The back is connected the negative electrode F of fluorescent tube 3 with the b phase line of three-phase alternating-current supply
3Two lead-in wires with being connected in ballast B
3The back is connected with the c phase line of three-phase alternating-current supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92236522 CN2138839Y (en) | 1992-10-13 | 1992-10-13 | Three phase low flashing degree high photoeffect fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92236522 CN2138839Y (en) | 1992-10-13 | 1992-10-13 | Three phase low flashing degree high photoeffect fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2138839Y true CN2138839Y (en) | 1993-07-21 |
Family
ID=33778039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92236522 Expired - Fee Related CN2138839Y (en) | 1992-10-13 | 1992-10-13 | Three phase low flashing degree high photoeffect fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2138839Y (en) |
-
1992
- 1992-10-13 CN CN 92236522 patent/CN2138839Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |