CN2616002Y - Efficient field effect plate neon lamp - Google Patents
Efficient field effect plate neon lamp Download PDFInfo
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- CN2616002Y CN2616002Y CN 03244443 CN03244443U CN2616002Y CN 2616002 Y CN2616002 Y CN 2616002Y CN 03244443 CN03244443 CN 03244443 CN 03244443 U CN03244443 U CN 03244443U CN 2616002 Y CN2616002 Y CN 2616002Y
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Abstract
The utility model discloses a high-efficient field-effect label neon light which comprises a plurality of light tubes, controllers and inflaming-retarding light boxes. The light tubes are high-efficient field-effect light tubes which are in parallel connection, and can be heat-modeled to different shapes and be formed to different patterns which are parallel and sticky-connected on the surface of the inflaming-retarding light boxes by inflaming-retarding glass glue according to the contents which are displayed by the neon lights. The non-electricity portions of the light tubes are exposed on the surface of the light boxes, the electricity portions of the light tubes are through the surface of the light boxes and hidden in the internal portions of the light boxes which are equipped with controllers breaking over and cutting the light tubes. Because the light tubes are the high-efficient field-effect tubes which produce electricity field depending on an electricity-conducting film, thereby fluorescent powder on the internal wall of the light tubes is made to be luminous and a series of problems of the craftwork and the quality and the like which are produced by applying an electrode. The utility model has the advantages that the energy consumption is low, the noise is low, the safety performance is excellent and the reliability is high and the like.
Description
Technical field
The utility model relates to a kind of neon light, more particularly, relates to the neon light that the efficient field effect fluorescent tube of a kind of usefulness is formed.
Background technology
At present, all kinds of neon lights that people saw all are made of electric pole type fluorescent tube and controller basically.Because forming the fluorescent tube of neon light is the electric pole type fluorescent tube, so this neon light must be worked, utilizes high pressure to make the electrode secondary emission electron bundle of lamp tube ends, makes lamp luminescence, thereby make the neon light flicker under high pressure conditions.Therefore, the shortcoming of the neon light of this structure is: 1, poor stability.Because the voltage that is added in lamp tube ends is up to more than 10,000 volts, and mounting structure is simple, fluorescent tube is unsettled, and expose at charged position such as electrode, so the fail safe extreme difference is not suitable for indoor use.2, power consumption is big.In order to make the lamp luminescence that constitutes neon light must produce high pressure, so the controller of this class neon light adopts leakage transformer to boost more, its power reaches 450 watts, and energy consumption is big; Even employing electronic transformer, its power also reach 100～160 watts.3, noise is big, and environmental pollution is big.Because the power of transformer is big, noise is also inevitable big, influences environment.4, the reliability of neon light is low, and the life-span is short.Because constituting the fluorescent tube of neon light is the electric pole type fluorescent tube, and electric pole type fluorescent tube itself is low with regard to reliability, the life-span is short, so the neon light reliability that is made of this fluorescent tube is low, the life-span is short, the phenomenon of word, short stroke often occurs lacking.
Summary of the invention
The problem that have the neon light poor stability now in order to solve, energy consumption is big, noise is big, reliability is low, the life-span is short, the purpose of this utility model provides the efficient field effect label neon light that a kind of fail safe is good, energy consumption is low, noise is little, reliability is high, the life-span is long.
For achieving the above object, the utility model is taked following technical scheme: a kind of efficient field effect label neon light, and it is made of some fluorescent tubes, controller and fire-retardant lamp box;
Described fluorescent tube is efficient field effect fluorescent tube, and they are connected in parallel with each other; Described fluorescent tube becomes difformity according to neon light content thermoplastic to display, is combined into different pattern, by the parallel surface that is bonded in described fire-retardant lamp box of rubber-like fireproof glass glue; Described fluorescent tube currentless part exposes the surface at described lamp box, and the charged part of described fluorescent tube is passed described lamp box surface and is hidden in lamp box inside;
Described controller is installed in the described fire-retardant lamp box, and the signal output part of controller links to each other with the two ends of described fluorescent tube, the conducting and the shutoff of control fluorescent tube; Described controller mainly is made of power circuit, protective circuit, vibratory stimulation circuit, high-frequency switch circuit and output circuit;
Power circuit mainly is to provide working power for described vibratory stimulation circuit and high-frequency switch circuit; The input of protective circuit connects the output from high-frequency switch circuit; the output of protective circuit links to each other with the control end of vibratory stimulation circuit; the output of vibratory stimulation circuit links to each other with the input of high-frequency switch circuit; the output of high-frequency switch circuit links to each other with the conducting film of described lamp tube ends by output circuit, lead, the conducting of control fluorescent tube and ending.
Described fluorescent tube is a glass tube, at the inner-wall spraying of this glass tube the fluorescent material of different colours is arranged, and is coated with nesa coating at two ends, the outer wall of glass tube, is bonded with the lead that links to each other with described controller on the conducting film, is filled with inert gas in the glass tube.
In specific embodiment of the utility model,
Described power circuit is by mains switch, fuse, electromagnetic interference suppression circuit, rectification circuit and the filter circuit of serial connection constitute successively.
Described vibratory stimulation circuit is made of a special integrated chip, and it can produce the biphasic square wave signal.
Described high-frequency switch circuit is the separate excitation half bridge circuit of being made up of switching tube, resistance, electric capacity, and control end of switching tube links to each other with the output of described vibratory stimulation circuit, and its output links to each other with described output circuit.
Described protective circuit is made of sample circuit and thyristor; Sample circuit connects in the output loop of described high-frequency switch circuit, and its sampled signal connects the control utmost point of thyristor, the minus earth of thyristor, and anode links to each other through the control end of backward diode with described vibratory stimulation circuit.
The utility model has the advantages that:
1, fail safe is good, reliability is high.All be hidden in fire-retardant lamp box inside owing to form the live part of the fluorescent tube of neon light, the fluorescent tube that exposes outside fire-retardant lamp box is not charged, so the utility model fail safe is good, reliability is high.
2, energy consumption is low, noise is little.Because constituting the fluorescent tube of the utility model neon light is efficient field effect fluorescent tube, it is to produce electric field by conducting film, thereby make the light-emitting phosphor on the tube inner wall, thereby rather than make the electrode secondary emission electron bundle of lamp tube ends make lamp luminescence by high pressure, and, be to be connected in parallel between fluorescent tube and the fluorescent tube, so the voltage that is carried in the utility model lamp tube ends is low, energy consumption is little, noise is little.
3, the life-span is long.Because to form fluorescent tube of the present utility model be not by electrode but produce electric field by conducting film, therefore, a series of problems such as the technology of having avoided adopting electrode to bring, quality, reliability and life-span have all improved greatly.
4, lamp luminescence efficient height.Owing to form fluorescent tube of the present utility model and be the electroluminescence that produces by conducting film, so, can adjust impedance between fluorescent tube and the vibratory stimulation circuit by the area that changes conducting film, make fluorescent tube reach best operating state, make the raising of lamp luminescence efficient.
Description of drawings
Fig. 1 is the structural representation of the efficient field effect label of the utility model neon light
Fig. 2 is a front view of the present utility model
Fig. 3 is the structural representation of the utility model fluorescent tube
Fig. 4 and Fig. 5 are the theory diagram and the physical circuit figure of the utility model controller part
Embodiment
As shown in Figure 1 and Figure 2, the efficient field effect label of the utility model neon light mainly is made of some fluorescent tubes 1, controller 2 and fire-retardant lamp box 3.Wherein, fluorescent tube 1 is efficient field effect fluorescent tube, and they are connected in parallel with each other; And fluorescent tube 1 is combined into different graphic as letter, word, pattern etc., by parallel fire-retardant lamp box 3 surfaces that are bonded in of rubber-like fireproof glass glue after can becoming difformity according to neon light content to display (as shown in Figure 2) thermoplastic.Fluorescent tube 1 currentless part exposes on the surface of lamp box 3, and fluorescent tube 1 live part passes lamp box 3 surfaces and is hidden in fire-retardant lamp box 3 inside.Controller 2 is installed in the lamp box 3, the conducting and the shutoff of control fluorescent tube 1.
As shown in Figure 3, the fluorescent tube 1 of the efficient field effect label of composition the utility model neon light is efficient field effect fluorescent tube.This fluorescent tube is the fluorescent material 12 that different colours is arranged at the inner-wall spraying of glass tube 11, is coated with electrically conducting transparent stannic oxide film 13 at two ends, the outer wall of glass tube 11, is bonded with the lead 4 that links to each other with controller 2 on the conducting film 13, is filled with inert gas in the glass tube.As shown in Figure 1, be positioned at the inside of lamp box 3, and the fluorescent tube 1 that exposes in lamp box 3 outsides is currentless part with controller 2 fluorescent tube 1 live parts that link to each other, that be coated with conducting film 13.The principle of luminosity of fluorescent tube 1 is: charged by the conducting film 13 that makes lamp tube ends, make the inner electrostatic field that produces of fluorescent tube, and the inert gas in the ionization fluorescent tube produces ultraviolet ray, the fluorescent material of bombardment tube inner wall, thus make fluorescent tube 1 luminous.So the voltage that fluorescent tube 1 two ends only need add about 2000V can be luminous.
In the utility model specific embodiment, glass tube 11 is selected the tungsten group glass of hard for use, and stress is little, not fragile, and the fluorescent material that is sprayed on the glass tube inwall is selected triphosphor Fluorescent Powder for use.
Fig. 4 is the theory diagram of the controller 2 of control fluorescent tube 1 conducting and shutoff.As shown in the figure, controller 2 mainly is made of power circuit 21, protective circuit 22, vibratory stimulation circuit 23, high-frequency switch circuit 24 and output circuit 25.Power circuit 21 mainly is to provide working power for vibratory stimulation circuit 23 and high-frequency switch circuit 24.The input termination of protective circuit 22 is from the output of high-frequency switch circuit 24; the output of protective circuit 22 links to each other with the control end of vibratory stimulation circuit 23; the output of vibratory stimulation circuit 23 links to each other with the input of high-frequency switch circuit 24; the output of high-frequency switch circuit 24 links to each other with the conducting film 13 at fluorescent tube 1 two ends by output circuit 25, lead 4, the flicker of control fluorescent tube 1.
As Fig. 4, shown in Figure 5, (diode rectifier bridge D1～D5) and filter circuit 215 (resistance R 1, capacitor C 2, C3), serial connection constitutes power circuit 21 successively by mains switch 211 (K switch 1), fuse 212 (melting F1 soon), electromagnetic interference suppression circuit 213 (capacitor C 1), rectification circuit 214.Power circuit 21 mainly is to provide dc supply for vibratory stimulation circuit 23 and protective circuit 22.
Described vibratory stimulation circuit 23 is made of a special integrated chip IC1 (model IR2153), D6, C5, R2, C4; Produce duty ratio and be 50%, delicate biphasic square wave signal of the time intervals about 1.2 drives HF switch 24 (switching tube Q1, Q2) alternate conduction and ends.Wherein, special integrated chip IC1 has the high pressure isolation features.
High-frequency switch circuit 24 is the separate excitation half bridge circuit of being made up of switching tube Q1, Q2, resistance R 3, R4, R5, capacitor C 6, C7, good stability.Be connected in parallel on the both ends of power of power circuit 21 outputs after switching tube Q1, Q2 in the high-frequency switch circuit 24 series connection, its control end links to each other with the signal output pin 7,6,5 of IC1 in the vibratory stimulation circuit 23 respectively, the conducting of control Q1, Q2 and ending.
The signal output part of high-frequency switch circuit 24 links to each other with fluorescent tube 1 by output circuit 25 (transformer B1).Transformer B1 adopts epoxy sealing, measure such as isolation and magnetic saturation current limliting mutually, and the fundametal compoment with high-frequency square-wave signal is transferred on the fluorescent tube effectively.
Protective circuit 22 is made of sample resistance R5, R6, R7, D7 and thyristor MCR1; Wherein, resistance R 5, R6, R7 are connected in the output loop of high-frequency switch circuit 24, and as sample circuit, its sampled signal connects the control utmost point of thyristor MCR1, the minus earth of MCR1, and anode connects the control end 3 of vibration chip IC 1 through backward diode D7.Protective circuit 22 is designed to the cut-off type protected mode, when load or circuit itself take place when unusual, and thyristor MCR1 conducting, vibration chip IC 1 failure of oscillation cuts off output voltage, and fluorescent tube 1 turn-offs.
Its course of work is as follows:
Energized K switch 1, behind rectifier bridge D1～D4, capacitor C 3 rectifying and wave-filterings, high direct voltage is added on HF switch Q1, the Q2; Simultaneously, AC power offers the 12V direct current vibration chip IC 1 and thyristor MCR1 after D5, R1, C2 rectification, step-down filtering.After the IC1 energized, starting oscillation, the numerical value of adjusting IC1 peripheral circuit R2, C4 can change the frequency of oscillation of IC 1, makes that the pin 5 of IC1 and 7 output duty cycles are 50%, the two-phase high-frequency square-wave signal of about 1.2 microseconds of the time interval is added on the grid of switching tube Q1, Q2 through R2, R4.Switching tube Q1, Q2 under the effect of this pumping signal, alternate conduction with end.Transformer B1 in output circuit 25 is added to the fundametal compoment of the high-frequency square-wave signal of high-frequency switch circuit output on the conducting film of fluorescent tube 1 again, in fluorescent tube, produce electrostatic field, inert gas in the ionization fluorescent tube produces ultraviolet ray, the light-emitting phosphor of bombardment tube inner wall.
Ifs circuit itself or load take place unusual, and HF switch pipe Q1, Q2 electric current are increased, and the sampling voltage on the sample resistance R5 in the protective circuit will increase.When electric current increases to the voltage that makes on the divider resistance R7 and reaches 0.7 volt of thyristor MCR1 threshold voltage, thyristor MCR1 triggering and conducting, its anode is low level, be added to through D7 on the pin 3 of IC1, make the IC1 failure of oscillation, cut off output voltage, make whole neon light stop flicker, avoid the generation of contingency.If want the restore circuit operate as normal, must after disconnecting AC power, checking that load and circuit are normally, just can restart, otherwise circuit still effectively be implemented protection, no-output voltage.
The experiment proved that, change different-diameter and the effective area of length fluorescent tube conducting film and the impedance operator that version can change fluorescent tube, reach the effective coupling with circuit, make the circuit efficiency height, stress is little, the reliability height.After measured, the energy consumption of per 10 meters Φ 12 fluorescent tubes is 40W only, and energy-saving effect is obvious; The high frequency voltage that is added on the fluorescent tube only is that fail safe is good about two kilovolts.
The above only is preferred embodiment of the present utility model, and protection range of the present utility model is not limited thereto.Anyly all belong within the utility model protection range based on the equivalent transformation on the technical solutions of the utility model.
Claims (6)
1, a kind of efficient field effect label neon light, it is made of some fluorescent tubes, controller and fire-retardant lamp box, it is characterized in that:
Described fluorescent tube is efficient field effect fluorescent tube, and they are connected in parallel with each other; Described fluorescent tube becomes difformity according to neon light content thermoplastic to display, is combined into different pattern, by the parallel surface that is bonded in described fire-retardant lamp box of rubber-like fireproof glass glue; Described fluorescent tube currentless part exposes the surface at described lamp box, and the charged part of described fluorescent tube is passed described lamp box surface and is hidden in lamp box inside;
Described controller is installed in the described fire-retardant lamp box, and the signal output part of controller links to each other with the two ends of described fluorescent tube, the conducting and the shutoff of control fluorescent tube; Described controller mainly is made of power circuit, protective circuit, vibratory stimulation circuit, high-frequency switch circuit and output circuit;
Described power circuit mainly is to provide working power for described vibratory stimulation circuit and high-frequency switch circuit; The input of protective circuit connects the output from high-frequency switch circuit; the output of protective circuit links to each other with the control end of vibratory stimulation circuit; the output of vibratory stimulation circuit links to each other with the input of high-frequency switch circuit; the output of high-frequency switch circuit links to each other with the conducting film of described lamp tube ends by output circuit, lead, the conducting of control fluorescent tube and ending.
2, efficient field effect label neon light according to claim 1, it is characterized in that: described fluorescent tube is a glass tube, the fluorescent material that different colours is arranged at the inner-wall spraying of this glass tube, two ends, outer wall at glass tube are coated with nesa coating, be bonded with the lead that links to each other with described controller on the conducting film, be filled with inert gas in the glass tube.
3, efficient field effect label neon light according to claim 2 is characterized in that: described power circuit is by mains switch, fuse, electromagnetic interference suppression circuit, rectification circuit and the filter circuit of serial connection constitute successively.
4, efficient field effect label neon light according to claim 3, it is characterized in that: described vibratory stimulation circuit is made of a special integrated chip, and it can produce the biphasic square wave signal.
5, efficient field effect label neon light according to claim 4, it is characterized in that: the separate excitation half bridge circuit of described high-frequency switch circuit for forming by switching tube, resistance, electric capacity, control end of switching tube links to each other with the output of described vibratory stimulation circuit, and its output links to each other with described output circuit.
6, efficient field effect label neon light according to claim 1, it is characterized in that: described protective circuit is made of sample circuit and thyristor; Sample circuit connects in the output loop of described high-frequency switch circuit, and its sampled signal connects the control utmost point of thyristor, the minus earth of thyristor, and anode links to each other through the control end of backward diode with described vibratory stimulation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03244443 CN2616002Y (en) | 2003-04-02 | 2003-04-02 | Efficient field effect plate neon lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03244443 CN2616002Y (en) | 2003-04-02 | 2003-04-02 | Efficient field effect plate neon lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616002Y true CN2616002Y (en) | 2004-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03244443 Expired - Fee Related CN2616002Y (en) | 2003-04-02 | 2003-04-02 | Efficient field effect plate neon lamp |
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| Country | Link |
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| CN (1) | CN2616002Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958253A (en) * | 2012-09-06 | 2013-03-06 | 金尔富 | Large-power LED (Light-Emitting Diode) universal special power supply |
-
2003
- 2003-04-02 CN CN 03244443 patent/CN2616002Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958253A (en) * | 2012-09-06 | 2013-03-06 | 金尔富 | Large-power LED (Light-Emitting Diode) universal special power supply |
| CN102958253B (en) * | 2012-09-06 | 2015-01-14 | 金尔富 | Large-power LED (Light-Emitting Diode) universal special power supply |
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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: 20040512 |