CN201766056U

CN201766056U - Two-way high-frequency electrodeless lamp bulb and high-frequency electrodeless lamp

Info

Publication number: CN201766056U
Application number: CN2010202732162U
Authority: CN
Inventors: 丁春辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-27
Filing date: 2010-07-27
Publication date: 2011-03-16
Anticipated expiration: 2020-07-27

Abstract

The utility model provides a two-way high-frequency electrodeless lamp bulb which comprises a bulb case, wherein the bulb case further comprises a cavity used for accommodating a coupler and a discharge cavity with a built-in exciting device, the cavity penetrates through the upper end and the lower end of the bulb case, and the coupler comprises a first coupler and a second coupler, wherein the first coupler is arranged at the upper end of the bulb case, and the second coupler is arranged at the lower end of the bulb case. In the utility model, the cavity penetrates through the upper end and the lower end of the high-frequency electrodeless lamp bulb so that both the upper end and the lower end can be used for accommodating power couplers, each power coupler can be respectively connected with one power supply generator, the goal of the high-frequency electrodeless lamp can be realized through the combination of two sets of low-power couplers, and the utility model breaks through the bottle neck of the production of the high-frequency electrodeless lamp.

Description

A kind of two-way HF lamp without electrodes bulb and HF lamp without electrodes

Technical field

The utility model relates to a kind of HF lamp without electrodes bulb, relates in particular to a kind of HF lamp without electrodes bulb with bi-directional configuration.The utility model has also related to the HF lamp without electrodes that adopts two-way HF lamp without electrodes bulb.

Background technology

HF lamp without electrodes (High Frequency Electronic Discharge Lamp) is made up of bulb, power coupler and power source generator (also claiming electrodeless lamp electronic ballast) three parts.Behind the supply voltage of input certain limit, power source generator produces the above high frequency constant voltage of 2MHz and gives power coupler, coupler is loaded in the bulb, be connected with electrodeless lamp electronic ballast by connecting line, in the discharge space of glass bulb, set up the static high-intensity magnetic field by power coupler, make the gas avalanche ionization in the bulb form plasma.And the plasma atom that these are stimulated can radiate the capacitation of original institute when it returns original shape with ultraviolet form, finishes a conversion process of energy, and the three primary colors fluorescent powder of bulb inner wall is subjected to ultraviolet ray excited and sends visible light.

HF lamp without electrodes is since appearing on the market, with its high brightness, low energy expenditure and be subjected to the extensive welcome in market can be widely used in street lamp, factory's lamp, court lamp, displaying lamp and household lamp, still, because electrodeless lamp has two big thermals source, one is that power source generator, is power coupler, will produce a large amount of heats in the course of the work, and the heat dissipation problem of HF lamp without electrodes obtains always not solving well at present, therefore if the wattage of HF lamp without electrodes is too high, will have a strong impact on its useful life.Therefore the wattage of HF lamp without electrodes is difficult to break through 200 watts, has restricted the development of HF lamp without electrodes, becomes the bottleneck of HF lamp without electrodes manufacturer.

The utility model content

The technical problems to be solved in the utility model is in order to overcome technological deficiency recited above, a kind of two-way HF lamp without electrodes bulb to be provided, the HF lamp without electrodes that adopts two-way HF lamp without electrodes bulb also being provided simultaneously.

In order to solve technical problem recited above, the utility model is taked following technical scheme:

A kind of two-way HF lamp without electrodes bulb is provided, include cell-shell, cell-shell further includes cavity that is used for ccontaining coupler and the discharge cavity that is built-in with exciter, described cavity runs through the two ends up and down of cell-shell, described coupler includes first coupler and second coupler, wherein first coupler is installed on the upper end of cell-shell, and second coupler is installed on the lower end of cell-shell.

The upper end of cell-shell is provided with first support, and after the base of described first coupler was installed on first support, its heat conductive rod placed in the cavity; The lower end of cell-shell is provided with second support, and after the base of described second coupler was installed on second support, its heat conductive rod placed in the cavity.

Placing the clearance D between the heat conductive rod of the heat conductive rod of described first coupler in the cavity and second coupler is 0～20mm, and wherein D is not 0.

Being shaped as of described cell-shell oval spherical (being also referred to as the ellipsoid shape).Up and down the shape at two ends is symmetrical to make cell-shell.

The length-width ratio of described cell-shell is 1.5～2: 1.

Offer first louvre that communicates up and down on the base of described first coupler; Offer second louvre that communicates up and down on the base of described second coupler.

Offer the louvre that communicates up and down on the base of described first coupler; Offer the louvre that communicates up and down on the base of described second coupler.

The utility model also provides a kind of HF lamp without electrodes, include power source generator, have a coupler HF lamp without electrodes bulb with power source generator electrically connects, described HF lamp without electrodes bulb is the arbitrary described two-way HF lamp without electrodes bulb of claim 1～6.

Described power source generator includes first power source generator and second source generator, and described first power source generator and first coupler electrically connect, and the described second source generator and second coupler electrically connect.

The utility model is by being designed to cavity to run through the upper/lower terminal of HF lamp without electrodes bulb, make upper/lower terminal all can settle power coupler, each power coupler both can connect a power source generator respectively, hang down the purpose that the combination of wattage coupler realizes the HF lamp without electrodes of high wattage by two covers, broken through the production bottleneck of HF lamp without electrodes.

Description of drawings

Fig. 1 is the structural representation of the utility model bulb.

Fig. 2 is the sectional structure chart of the utility model bulb.

Fig. 3 is the first plan structure figure of the utility model bulb.

Fig. 4 is the second plan structure figure of the utility model bulb.

Fig. 5 is the structural representation of the utility model HF lamp without electrodes.

Among the figure, 1. cell-shell, 2. first support, the 3. first coupler base, 4. first coupler, 5. exciter, 6. second support, the 7. second coupler base, 8. second coupler, 10. electric power connection line, 11. louvres, 12. first power source generators, 13. second source generators, 14. discharge cavities, 15. cavitys.

Embodiment

See also Fig. 1 and Fig. 2, as shown in the figure, two-way HF lamp without electrodes bulb includes ellipsoid shape cell-shell 1, and the length-width ratio of cell-shell is 1.5～2: 1.Cell-shell includes the cavity 15 that is used for ccontaining coupler, the discharge cavity 14 that is built-in with exciter 5, cavity runs through the two ends up and down of cell-shell, coupler includes the upper end that first coupler 4 and second coupler, 8, the first couplers are installed on cell-shell, and second coupler is installed on the lower end of cell-shell.After the upper end of cell-shell was provided with first support, 2, the first coupler bases 3 and is installed on first support, its heat conductive rod placed in the cavity; After the lower end of cell-shell was provided with second support, 6, the second coupler bases 7 and is installed on second support, its heat conductive rod placed in the cavity.Placing the clearance D between the heat conductive rod of the heat conductive rod of described first coupler in the cavity and second coupler is 0～20mm, and wherein D is not 0.

Embodiment one:

See also Fig. 1, Fig. 2 and Fig. 3, as shown in the figure, do not offer louvre on the first coupler base, on the second coupler base, also do not offer louvre equally.

Embodiment two:

See also Fig. 1, Fig. 2 and Fig. 4, as shown in the figure, on the first coupler base, offer louvre, on the second coupler base, also offer louvre 11 simultaneously.Offer louvre on the base by two couplers, can make to form cross-ventilation in the emptying aperture, more help heat radiation.

On the basis of Fig. 1 to Fig. 4, see also Fig. 5, for adopting the HF lamp without electrodes of two-way HF lamp without electrodes bulb, wherein adopt two cover power source generators, first coupler 4 connects first power source generator 12 by electric power connection line 10; Second coupler 8 connects second source generator 13 by electric power connection line 10.

The HF lamp without electrodes that adopts the utility model to make, two couplers are set in the cavity of Lamp bulb case, reach the effect of high wattage HF lamp without electrodes by the power sum of two couplers, and heat shared to two cover coupler and power source generators, thereby reduced the heat that every cover coupler and power source generator produce, make increase that useful life of HF lamp without electrodes of high wattage can the invar number and reduce, break through the bottleneck that existing HF lamp without electrodes manufacturer can't produce high wattage high-power high-frequency electrodeless lamp.Simultaneously, can also in two cover couplers and power source generator, select one to carry out work according to actual needs.

Claims

1. two-way HF lamp without electrodes bulb, include cell-shell, cell-shell further includes cavity that is used for ccontaining coupler and the discharge cavity that is built-in with exciter, it is characterized in that: described cavity runs through the two ends up and down of cell-shell, described coupler includes first coupler and second coupler, wherein first coupler is installed on the upper end of cell-shell, and second coupler is installed on the lower end of cell-shell.

2. two-way HF lamp without electrodes bulb as claimed in claim 1, it is characterized in that: the upper end of cell-shell is provided with first support, and after the base of described first coupler was installed on first support, its heat conductive rod placed in the cavity; The lower end of cell-shell is provided with second support, and after the base of described second coupler was installed on second support, its heat conductive rod placed in the cavity.

3. two-way HF lamp without electrodes bulb as claimed in claim 1 is characterized in that: placing the clearance D between the heat conductive rod of the heat conductive rod of described first coupler in the cavity and second coupler is 0～20mm, and wherein D is not 0.

4. two-way HF lamp without electrodes bulb as claimed in claim 1 is characterized in that: being shaped as of described cell-shell is oval spherical.

5. as claim 1 or 4 described two-way HF lamp without electrodes bulbs, it is characterized in that: the length-width ratio of described cell-shell is 1.5～2: 1.

6. as the arbitrary described two-way HF lamp without electrodes bulb of claim 1～4, it is characterized in that: offer first louvre that communicates up and down on the base of described first coupler; Offer second louvre that communicates up and down on the base of described second coupler.

7. two-way HF lamp without electrodes bulb as claimed in claim 5 is characterized in that: offer the louvre that communicates up and down on the base of described first coupler; Offer the louvre that communicates up and down on the base of described second coupler.

8. a HF lamp without electrodes includes power source generator, has a coupler HF lamp without electrodes bulb with power source generator electrically connects, and it is characterized in that: described HF lamp without electrodes bulb is the arbitrary described two-way HF lamp without electrodes bulb of claim 1～6.

9. HF lamp without electrodes as claimed in claim 8, it is characterized in that: described power source generator includes first power source generator and second source generator, described first power source generator and first coupler electrically connect, and the described second source generator and second coupler electrically connect.