CN2566577Y

CN2566577Y - Discharge lamp tube lighting device without filament

Info

Publication number: CN2566577Y
Application number: CN 02236070
Authority: CN
Inventors: 卢昭正
Original assignee: STARMEN OPTO-ELECTRONICS Co Ltd
Current assignee: STARMEN OPTO-ELECTRONICS Co Ltd
Priority date: 2002-05-29
Filing date: 2002-05-29
Publication date: 2003-08-13
Anticipated expiration: 2012-05-29

Abstract

The utility model relates to a discharging lamp tube lightening device without filaments. The utility model comprises a ballast, a special oscillator which generates oscillation frequency for lightening discharging lamps, and a discharging lamp tube, wherein, the ballast comprises an iron core and a coil; the frequency of the iron core and the coil is determined by the oscillating frequency of the special oscillator. When the oscillating frequency of the special oscillator is low, the frequency of the iron core and the coil of the ballast is low, when the oscillating frequency of the special oscillator is high, the frequency of the iron core and the coil of the ballast is high. The special oscillator adopts various types of oscillating circuits, the output waveform and the output frequency of the oscillating circuit are not limited; the discharging lamp tube is not provided with filaments. Because no heating of the lamp filaments of the discharging lamps is needed in the utility model and no damage of lamp filaments exist in the utility model, the utility model has the advantages of electricity saving, environmental protection, and low damage ratio of discharging lamps.

Description

Do not need the discharge lamp lamp device of filament

Technical field

The utility model relates to a kind of discharge lamp, especially a kind of discharge lamp lamp device that does not need filament.

Background technology

Traditional discharge lamp has two ends, and each end has two conductive poles, and this two conductive pole is to establish for conduction enters filament, and therefore traditional discharge lamp needs filament just can light, in case and the filament in the discharge lamp disconnected or damage after, whole lamp is just scrapped and is done for.Therefore, conventional discharge lamps is more fragile, causes waste on the cost to the user.

Summary of the invention

The purpose of this utility model just provides a kind of discharge lamp lamp device that does not need filament, is used for conventional discharge lamps, and the conventional discharge lamps pipe also can be lighted when filament breaks or do not have filament, has changed conventional discharge lamps spot silk and has damaged the present situation that promptly can not use.

For reaching above-mentioned purpose, a kind of discharge lamp lamp device that does not need filament of the present utility model, comprise a ballast, one produces the special oscillator and a discharge lamp of the frequency of oscillation of discharge tube lighting, wherein: this ballast comprises iron core and coil, its frequency is decided with the frequency that special oscillator vibrated, the vibration frequency of special oscillator is low, then the iron core of this ballast and coil are low Zhou Tiexin and coil, the vibration frequency height of special oscillator, then the iron core of this ballast and coil are high Zhou Tiexin and coil; This special oscillator is selected the oscillating circuit of various types for use, is not limited to the output waveform and the output frequency of this oscillating circuit; And this discharge lamp does not have filament.

The utility model has the advantages that:

1, principle of the present utility model has been broken traditionally with the design of filament as the lighting apparatus for discharge lamp of lighting element, and change the device that also can light discharge lamp with new principle and circuit design Cheng Buxu filament, just because of the utility model is heated because of the filament that does not need discharge lamp and is not had the anxiety of filament damage, so for power saving, environmental protection and the spoilage that reduced discharge lamp be sizable contribution of tool and value all.

2, applied widely, can be used for the discharge lamp of any kind of, as the PL lamp, MH lamp (MetalHalide Lamps) and HPS lamp (High pressure Sodium Lamps), fluorescent tube etc.

3, the ballast that the utility model adopted becomes with the vibration frequency of special oscillator of the present utility model, and traditional ballast then uses only for the low frequency of 50HZ or 60HZ.

4, the used special oscillator of the utility model has two kinds, one for there being setting voltage, one is no setting voltage, and the device of traditional type fluorescent lamp has only starter (Starter), it is filament one side that is loaded on discharge lamp, they be not to be loaded on mains side, so its principle concept is different fully with the utility model.

5, the utility model is for being fit to the structure demand of traditional type discharge lamp, design has short-circuited conducting sleeve, the conventional discharge lamps pipe has two ends, each end has two conductive poles, the purpose of short-circuited conducting sleeve is two conductive pole short circuits with each end, therefore short-circuited conducting sleeve of the present utility model gets final product the filament short circuit of traditional type discharge lamp, is fit to very much the improvement of traditional fluorescent lamp device.

6, in order to adapt to same circuit needs several discharge lamp tubes, the utility model is provided with the device of output transformer, and this output transformer aims at the discharge lamp of no filament and designs.

Description of drawings

Figure 1 shows that the composition calcspar that does not need the lighting apparatus for discharge lamp of filament of the present utility model;

Figure 2 shows that the circuit diagram that is provided with the special oscillator of setting voltage of the present utility model;

Figure 3 shows that the circuit diagram of the special oscillator of no setting voltage of the present utility model;

Figure 4 shows that another composition calcspar that does not need the lighting apparatus for discharge lamp of filament of the present utility model;

Figure 5 shows that organigram according to discharge lamp of the present utility model.

Embodiment

Be illustrated in figure 1 as calcspar of the present utility model, it is by ballast (Ballast) 100, special oscillator (Special Oscillator) 200,400 compositions of discharge lamp (Flourescent lamp) 300 and short-circuited conducting sleeve (Short Circuit Loop), ballast 100 is made up of with coil unshakable in one's determination, its frequency is determined by the frequency that special oscillator 200 is vibrated, the vibration frequency of special oscillator 200 is low, its ballast 100 needs to adopt low Zhou Tiexin and coil to make, if vibration frequency height, then ballast 100 needs to adopt special-purpose iron core and coil of high week, the ballast that the utility model adopted becomes with the vibration frequency of special oscillator, this is and general ballast difference that traditional ballast then uses only for the low frequency of 50HZ or 60HZ.As shown in Figure 2, when this special oscillator 200 is defined as the voltage that sets greater than the tube voltage of discharge lamp 300 and greater than special oscillator 200 when the voltage of the output of ballast 100, special oscillator 200 is a starting oscillation, its vibration frequency is decided with designer's needs, and will not be from limit.When special oscillator 200 starting oscillations, the output of its ballast 100 gets the two ends that a high voltage is output in discharge lamp 300, this moment, discharge lamp 300 was because of the event of its filament of the utility model short-circuited conducting sleeve 400 short circuits, the filament 301 of its discharge lamp 300 is not heated, these discharge lamp 300 two ends make the mercury vapor volatilization encourage fluorescent substance to cause discharge lamp 300 to be lighted because of receiving high-tension excitation, this moment AC power electric current through the input of ballast 100 to output, an end of delivering to discharge lamp 300 again is to the other end of putting fluorescent tube 300, and get back to the AC power end, the voltage at discharge lamp two ends is the tube voltage of discharge lamp 300 at this moment, this moment if the tube voltage of discharge lamp 300 less than the setting voltage of special oscillator 200, then this special oscillator 200 is the failure of oscillations, make its circuit be the OFF state, that is finish the process of lighting of discharge lamp 300.Just because of according to principle of the present utility model, discharge lamp 300 does not need the process of heating of filament 301, therefore no matter set filaments are intact or damaged in its discharge lamp 300, the neither effect of lighting that influences its discharge lamp 300 also is exactly the surface effect changed of negative electrode (Cathode) of utilizing its filament 301; For making the filament short circuit of discharge lamp, the special design of circuit of the present utility model has 400 2 of short-circuited conducting sleeves, places the two ends of discharge lamp 300 respectively, to show feature of the present utility model.

It itself is an oscillator that another of special oscillator 200 is defined as special oscillator 200, as long as ballast 100 outputs have output voltage, special oscillator 200 produces oscillation action immediately, frequency with control ballast 100 output voltages, also be exactly as long as ballast 100 has voltage output, its special oscillator 200 promptly is the ON state, though also be exactly discharge lamp 300 its light or do not light, as long as ballast 100 outputs have output voltage, its special oscillator 200 promptly is the ON state, its circuit is for example shown in Figure 3, and only the voltage stabilizing didoe 201 of reseting (Reset) circuit (Zener diode) short circuit with Fig. 2 gets final product.Special oscillator 200 has been enumerated two examples, and therefore special oscillator of the present utility model from being limited to which kind of oscillator, also not being not limited to oscillator and producing any waveform and any frequency thereof.This special oscillator is provided with current-limiting resistance and fuse or hot fuse; wherein Fig. 2 and Fig. 3 are equipped with fuse 202; 202 '; to protect the safety of this circuit; the current-limiting resistance 203 of its Fig. 2 and the current-limiting resistance 203 ' of Fig. 3 set up purpose be all the protection this special oscillating circuit overcurrent and design; the size of its resistance value designs with the need, and will not be from limit.

Special oscillator as shown in Figures 2 and 3 can install in traditional starter (Starter) box, and will not be from limit.

Discharge lamp 300 of the present utility model is not because need filament, so the position of discharge lamp 300 its filaments that the utility model is designed can replace with a conductor, as long as therefore discharge lamp of the present utility model 300 its two ends have a conductive pole (traditional tube must have two conductive poles), certainly for cooperating existing light fixture required, also can produce the same with traditional type discharge tube 300, its two end respectively has two conductive poles, connects but its two conductive pole is all short circuit.

The utility model still can be established a short-circuited conducting sleeve 400, and this short-circuited conducting sleeve 400 is to design at existing discharge lamp 300.Traditional discharge lamp has two ends, each end has two conductive poles, this two conductive pole is to establish for conduction enters filament, therefore if the filament of discharge lamp 300 is disconnected, then use short-circuited conducting sleeve 400 of the present utility model in two conductive pole short circuits,, then need not use short-circuited conducting sleeve 400 if the intact nothing of filament of discharge lamp 300 is disconnected, the shape of its short-circuited conducting sleeve 400 and structure will not be from limits, and only needing has two conductive pole short circuits to get final product at each end of two ends of discharge lamp 300.

Be illustrated in figure 4 as another calcspar of the present utility model, special oscillator 200 among the figure, discharge lamp 300 and short-circuited conducting sleeve 400 are all identical with the described effect of Fig. 1, output transformer 500 (OutputTransformer) then contains primary coil 501 (Primary Coil) and plural groups secondary coil 502 (Second Coil), this plural groups secondary coil 502 can use for the discharge lamp more than 300 as required, output transformer 500 can provide different frequencies and voltage according to user's demand and with low all formula iron cores, or high all formula iron cores, and will not be from limit.The connection of this output transformer 500 can be mutual inductance type or picks up from the coupling pressure swing type, decides with the need, and will not be from limit.

Be illustrated in figure 5 as structure according to the employed discharge lamp 300 of principle of the present utility model, at its discharge lamp 300 and conventional discharge lamps pipe all under the same terms, only the filament with traditional discharge lamp replaces with conductor 301, the two ends of its discharge lamp 300 respectively have only a conductive pole 302, if cooperate the demand of conventional lamp also can make the discharge lamp two ends two conductive poles are arranged respectively, just two conductive poles are short-circuit condition, better and practical for the effect that makes negative electrodeization, the shape of its conductive pole will not be from limit.

Comprehensively above-mentioned, principle of the present utility model has been broken traditionally with the design of filament as the lighting apparatus for discharge lamp of lighting element, and changes the device that also can light discharge lamp with new principle and circuit design Cheng Buxu filament.The utility model not only can be applicable on the fluorescent lamp, also can be used for PL lamp etc. and utilizes in the device that discharge principle lights.Therefore, the foregoing description only is to be used for illustrating principle of the present utility model, anyly practises any modification of making according to the utility model in the personage of this skill, changes and all still do not break away from category of the present utility model.

Claims

1, a kind of discharge lamp lamp device that does not need filament comprises a ballast, and one produces the special oscillator and a discharge lamp of the frequency of oscillation of discharge tube lighting, it is characterized in that:

This ballast comprises iron core and coil, its frequency is decided with the frequency that special oscillator vibrated, the vibration frequency of special oscillator is low, then the iron core of this ballast and coil are low Zhou Tiexin and coil, the vibration frequency height of special oscillator, then the iron core of this ballast and coil are high Zhou Tiexin and coil;

This special oscillator is selected the oscillating circuit of various types for use, is not limited to the output waveform and the output frequency of this oscillating circuit; And

This discharge lamp does not have filament.

2, the discharge lamp lamp device that does not need filament as claimed in claim 1 is characterized in that: these discharge lamp two ends respectively have a conductive pole of negative electrodeization.

3, the discharge lamp lamp device that does not need filament as claimed in claim 1, it is characterized in that: respectively there are two conductive poles at these discharge lamp two ends, and this two conductive poles short circuit connects.

4, as claim 1 or the 3 described discharge lamp lamp devices that do not need filament, it is characterized in that: also comprise two short-circuited conducting sleeves, be located at traditional type discharge lamp two ends respectively, each short-circuited conducting sleeve connects two conductive pole short circuits of this traditional type discharge lamp one end, and makes the filament short circuit in the fluorescent tube; But if the filament of traditional type discharge lamp then can not connect short-circuited conducting sleeve if intact nothing is disconnected.

5, the discharge lamp lamp device that does not need filament as claimed in claim 1, it is characterized in that: this discharge lamp is traditional fluorescent tube, its two ends must be equiped with a short-circuit component that makes its filament short circuit.

6, the discharge lamp lamp device that does not need filament as claimed in claim 1 is characterized in that: the output voltage of this ballast is higher than the tube voltage of discharge lamp and the setting voltage of special oscillator when discharge lamp is not lighted; And

The output voltage of this ballast equates with discharge lamp voltage when discharge lamp is lighted, but less than the setting voltage of special oscillator;

This special oscillator is provided with current-limiting resistance and fuse or hot fuse;

This special oscillator can install in the box of general fluorescent lamp starter.

7, the discharge lamp lamp device that does not need filament as claimed in claim 1, it is characterized in that: if this special oscillator is during no setting voltage, when it has voltage output when ballast output end, its special oscillator receives voltage and starting oscillation, the output voltage waveforms of its ballast is a special oscillator institute modulation, the two ends of the voltage supply discharge lamp behind its modulation, impel this discharge lamp to light, after discharge lamp was lighted, its vibration demodulating voltage was greater than the saturation voltage of ballast iron core and greater than the tube voltage of discharge lamp.

8, the discharge lamp lamp device that does not need filament as claimed in claim 1, it is characterized in that: if this special oscillator is when having setting voltage, under the situation that discharge lamp is not lighted, the output end voltage of its ballast is greater than the setting voltage of special oscillator and greater than the tube voltage of discharge lamp;

When discharge lamp was lighted, the voltage of ballast output end equated with the tube voltage of discharge lamp, but less than the setting voltage of special oscillator, this moment, special oscillator was the 0FF state.

9, the discharge lamp lamp device that does not need filament as claimed in claim 1, it is characterized in that: one of this special oscillator terminates to the output of ballast and an end of discharge lamp, the other end of special oscillator is received the other end of alternating current end and discharge lamp, and the other end of ballast is received the AC power end, and its special oscillator becomes state in parallel with discharge lamp.

10, the discharge lamp lamp device that does not need filament as claimed in claim 1, it is characterized in that: a termination AC power of special oscillator, the primary coil of another termination output transformer of special oscillator, the primary coil other end of output transformer is received the other end of AC power, and the out-secondary of this output transformer also is connected with discharge lamp;

Output transformer adopts mutual inductance type or auto-transformer type with being connected of discharge lamp;

This output transformer has a group or more secondary coil, for one or several discharge lamp tubes use;

The special-purpose iron core of unshakable in one's determination or high week of low week special use that iron core adopted of output transformer is decided with the vibration frequency of its special oscillator;

Special oscillator is the special oscillator of no setting voltage, and it becomes to be connected in series with the primary coil of output transformer.