CN2316542Y - High-efficient field effect neon lamp - Google Patents
High-efficient field effect neon lamp Download PDFInfo
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- CN2316542Y CN2316542Y CN 98200596 CN98200596U CN2316542Y CN 2316542 Y CN2316542 Y CN 2316542Y CN 98200596 CN98200596 CN 98200596 CN 98200596 U CN98200596 U CN 98200596U CN 2316542 Y CN2316542 Y CN 2316542Y
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Abstract
The utility model relates to a high-efficient field effect neon lamp composed of a lamp tube and a controller thereof, wherein, the lamp tube comprises a glass tube and fluorescent powder on the inner wall of the glass tube; the outer wall of the lamp tube is sprayed with transparent conductive films; conducting wires of the lamp tube are stuck on the transparent conductive films; the lamp tube is coated by a transparent outer cover; the controller is composed of a power supply circuit, a protection circuit and a functional controller, an oscillator, an exciter, a high frequency switch and an output circuit orderly connected in series; the input of the protection circuit is connected with the output of the high frequency switch; the output of the protection circuit is connected with the input of the oscillator; the output of the output circuit is connected with a conducting wire of the lamp tube. The utility model avoids the problems of process, quality, etc. caused by adopting an electrode; the utility model has the advantages of low energy consumption, less noise, high reliability and high safety; the utility model can be used indoors and outdoors.
Description
The utility model relates to a kind of neon light, belongs to H05B 33/00 class electric lighting technical field.
Existing all kinds of neon lights are made of neon light tube and controller, it is under action of high voltage, come work by electrode secondary emission electron bundle.Its shortcoming is: 1. power consumption is big, adopts ferromagnetic transformer, and its power reaches 450W, and the ordinary electronic transformer is also at 100～160W.2. noise is big, and environmental pollution is big.3. the technology of neon light, technology, quality problems all produce around electrode, thereby reliability is low, the life-span short.4. the high pressure that is added in fluorescent tube reaches tens thousand of volts, and poor stability can not indoors use.
In view of above-mentioned, the purpose of this utility model just provides the efficient field-effect neon light that a kind of energy consumption is low, noise is little, reliability is high, security is good.
For achieving the above object, the utility model adopts following design:
A kind of efficient field-effect neon light is made of fluorescent tube and controller thereof, and fluorescent tube comprises the fluorescent material on glass tube and the inside pipe wall, it is characterized in that: described tube outer wall spraying nesa coating, and bonding lamp tube wire on the conducting film, fluorescent tube is wrapped by transparent housing; Described controller by power circuit, holding circuit, and function control device, oscillator, driver, HF switch, the output circuit of serial connection constitute successively; The input of holding circuit connects the output from HF switch, and the output of holding circuit connects the input of oscillator, and the output of output circuit connects lamp tube wire.
In implementing measure of the present utility model:
Described power circuit is connected in series successively by input protection circuit, electromagnetic interference control circuit, current rectifying and wave filtering circuit, power factor compensation circuit and constitutes.Described function control device is made of optical coupler and phase inverter series connection, and the output of this phase inverter connects the input of described oscillator through backward dioded.Described holding circuit is made of controllable silicon and sample circuit, and sample circuit is connected in the output loop of described HF switch, and its sampled signal connects the silicon controlled control utmost point, the controllable silicon minus earth, and the controllable silicon anode connects the input of described oscillator through backward dioded.
Function control device receives outer control signal, make oscillator vibration or failure of oscillation, the output of oscillator is through excitation rear drive HF switch, produce high-frequency square-wave signal by output circuit, this signal is added on the conducting film of fluorescent tube, at the inner electrostatic field that produces of fluorescent tube, the inert gas in the ionization fluorescent tube, bombardment tube inner wall light-emitting phosphor.
Because function control device can be controlled the working condition of fluorescent tube according to external signal, but thereby fluorescent tube both Chang Liang also can glimmer.
Do not produce electric field because fluorescent tube is not with electrode by conducting film, therefore avoided a series of problems such as the employing technology that electrode brought, quality, reliability improves greatly.
Because fluorescent tube is by electrostatic field work, thereby required high-frequency oscillation voltage reduces greatly, and security is good.
Because after adopting conducting film, the area that changes conducting film can be adjusted complex impedance, and after cooperating, control circuit can reach best operating point, make the raising of lamp luminescence efficient, so fluorescent tube efficient height, power consumption is little, noise is little, the life-span is long.
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1 is the structure chart of neon light tube;
Fig. 2 and Fig. 3 are respectively the circuit block diagram and the schematic diagrams of controller.
The utility model is made of neon light tube and controller thereof.
See also Fig. 1.Fluorescent tube comprises glass tube 1, and tube inner wall is coated with fluorescent material, tube outer wall spraying electrically conducting transparent stannic oxide film 3, and bonding lamp tube wire on the conducting film, fluorescent tube is wrapped by transparent plastic outer cover or silica gel 2.
Fluorescent tube can be made moulding such as various letters, literal, pattern as required, and the versicolor tube cell of Φ 4～Φ 15 calibers, and fluorescent tube is selected hard tungsten group glass for use, and stress is little, and is not fragile, and fluorescent material is selected triphosphor Fluorescent Powder for use.The fluorescent tube series and parallel all can during actual the use.
See also Fig. 2 and Fig. 3.Controller by power circuit, holding circuit 13, and function control device 8, high-frequency generator 9, driver 10, HF switch 11, the output circuit 12 of serial connection constitute successively.The input of holding circuit 13 connects the output from HF switch 11, and the output of holding circuit 13 connects the input of oscillator 9, and the output of output circuit 12 connects lamp tube wire.Power circuit is connected in series successively by input protection circuit 4, EMI electromagnetic interference control circuit 5, current rectifying and wave filtering circuit 6, power factor compensation circuit 7 and constitutes.
IC1 is the CD40106 hex inverter, and function control device 8 is made up of phase inverter 11-10, a R14, D10, optical coupler G01 and the external function control panel of IC1.The output of external function control panel connects the input of optical coupler G01, the phase inverter 11-10 series connection of optical coupler G01 and IC1, and the output of this phase inverter connects the input of oscillator 9 through backward dioded D8.The duty of function control device 8 control generators 9, realization is to the weak signal control of fluorescent tube, the photoelectricity coupled modes that it adopts have improved the reliability of control greatly, realize the ever-changing of neon light, compare with the control forceful electric power, the reliability height, cost is low, surge current is little, circuit stress is little, and isolation characteristic is good.Oscillator 9 is made up of phase inverter 9-8, R2, the C8 of IC1, and the high-frequency pulse signal that produces dutycycle 50% is sent to driver 10.Driver 10 is made up of three phase inverters of IC1, R3, C9, B1, R4, R5, R7, R8 etc., and it is to HF switch 11 output two-way inversion signals.The separate excitation half bridge circuit that HF switch 11 is made up of G1, G2, C10, C11, R9, R10, R6, B2 etc., good stability, it is convenient to adjust control.The output circuit of being made up of B2 12 is delivered in the output of HF switch 11 again, and B2 adopts measures such as mutual isolation structure, epoxy sealing, magnetic saturation current limliting, effectively high-frequency pulse voltage is transferred on the fluorescent tube.Holding circuit 13 is made up of R10, R11, R12, C12, controllable silicon SCR 1, R13, D9 etc.; R10～R12 is connected in the output loop of HF switch 11; constitute sample circuit; its sampled signal connects the silicon controlled control utmost point; controllable silicon minus earth, controllable silicon anode connect the input of oscillator 9 through backward dioded D9.Holding circuit 13 is designed to the cut-off type protected mode, and when load or circuit itself take place when unusual, the controllable silicon conducting makes oscillator 9 failure of oscillations, cuts off output voltage.
Its course of work is as follows:
When outer connection function control panel is exported high level, optical coupler G01 output low level, otherwise output high level.This signal is exported the inversion signal control generator by the IC1-10 pin after backward dioded D10 is added to inverter ic 1-11 pin: when outer connection function control panel is exported high level, and oscillator output high-frequency signal; Otherwise, the blocking of oscillator.The high-frequency signal of oscillator output is through IC1-2,4,6 pin output inversion signal, again through R3, the frequency compensated circuit that C9 forms improves frequency characteristic, thereafter be added to the elementary of isolating transformer B1, two groups of amplitudes of the secondary output of B1 equate, the high-frequency excitation signal that phase place is opposite, G1, G2 is under the effect of this pumping signal, alternate conduction with end, elementary formation high-frequency square-wave signal at output boostering transformer B2, the fundametal compoment of B2 level output high-frequency square-wave signal is added on the conducting film of fluorescent tube, at the inner electrostatic field that produces of fluorescent tube, inert gas in the ionization fluorescent tube, bombardment tube inner wall light-emitting phosphor.The effective area and the version that change conducting film can change complex impedance, adjust effective area according to the fluorescent tube of different-diameter and length and change impedance operator, reach the effective coupling with circuit, make the circuit efficiency height, stress is little, reliability is high.After measured: the power consumption of per 10 meters Φ 12 fluorescent tubes is 40W only, and energy-saving effect is very obvious; The peak-to-peak value that is added in the high-frequency oscillation voltage on the fluorescent tube is only for about kilovolt, and security is good, can be used for indoor fully.
If load or circuit itself makes the electric current of G1, G2 increase unusually; sampling voltage on R10 will increase; when electric current increases to the voltage that makes on the divider resistance R12 and reaches 0.7V; the SCR1 triggering and conducting, its anode is low level, is added to the IC1-9 pin through D9; make the blocking of oscillator; cut off output voltage, implement, avoid accident to take place circuit, load and personal safety protection.If want the restoring circuit operate as normal, must after disconnecting AC power, checking that load and circuit are normally, could open again, otherwise circuit still effectively be implemented protection, no-output voltage.
Below only be part embodiment of the present utility model, any based on equivalents of the present utility model, all should be within protection domain of the present utility model.
Claims (4)
1. an efficient field-effect neon light is made of fluorescent tube and controller thereof, and fluorescent tube comprises the fluorescent material on glass tube and the inside pipe wall, it is characterized in that:
Described tube outer wall spraying nesa coating, bonding lamp tube wire on the conducting film, fluorescent tube is wrapped by transparent housing;
Described controller by power circuit, holding circuit, and function control device, oscillator, driver, HF switch, the output circuit of serial connection constitute successively;
The input of holding circuit connects the output from HF switch, and the output of holding circuit connects the input of oscillator, and the output of output circuit connects lamp tube wire.
2. efficient field-effect neon light as claimed in claim 1 is characterized in that: described power circuit is connected in series successively by input protection circuit, electromagnetic interference control circuit, current rectifying and wave filtering circuit, power factor compensation circuit and constitutes.
3. efficient field-effect neon light as claimed in claim 1 is characterized in that: described function control device is made of optical coupler and phase inverter series connection, and the output of this phase inverter connects the input of described oscillator through backward dioded.
4. efficient field-effect neon light as claimed in claim 1; it is characterized in that: described holding circuit is made of controllable silicon and sample circuit; sample circuit is connected in the output loop of described HF switch; its sampled signal connects the silicon controlled control utmost point; controllable silicon minus earth, controllable silicon anode connect the input of described oscillator through backward dioded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98200596 CN2316542Y (en) | 1998-01-21 | 1998-01-21 | High-efficient field effect neon lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98200596 CN2316542Y (en) | 1998-01-21 | 1998-01-21 | High-efficient field effect neon lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2316542Y true CN2316542Y (en) | 1999-04-28 |
Family
ID=33958081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98200596 Expired - Fee Related CN2316542Y (en) | 1998-01-21 | 1998-01-21 | High-efficient field effect neon lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2316542Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281696A (en) * | 2011-05-31 | 2011-12-14 | 李建华 | Electronic ballast for wide voltage, micro power, high efficiency and straight tube fluorescent lamp |
-
1998
- 1998-01-21 CN CN 98200596 patent/CN2316542Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281696A (en) * | 2011-05-31 | 2011-12-14 | 李建华 | Electronic ballast for wide voltage, micro power, high efficiency and straight tube fluorescent lamp |
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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 |