KR100382915B1 - Non-rotation microwave lamp system - Google Patents

Abstract

The present invention relates to a non-rotating microwave electrodeless illumination device, the present invention is a casing formed in a predetermined shape and the high voltage generating means for generating a high voltage mounted on one side of the casing, and the high voltage generated by the high voltage generating means Power source means for generating an electric field in a radial direction by the same, an electrodeless lamp for generating light while exciting a gas charged therein while being converted into a plasma state by resonating by a radial electric field generated by the power source means; The whole system is configured to include a plasma rotating means for rotating the plasma inside the electrodeless lamp by generating a magnetic field in the longitudinal direction of the electrode lamp, and heat dissipating means for dissipating heat generated by the high voltage generating means and the power supply means. Not only simplify the components, but also simplify the structure As one would reduce the size of the entire system so that you can easily expand as well, and also more than the application reduces the power consumption to production.

Description

Non-rotating microwave electrodeless lighting device {NON-ROTATION MICROWAVE LAMP SYSTEM}

The present invention relates to a non-rotating microwave electrodeless illumination device, and more particularly, to a non-rotating microwave electrodeless illumination device that can simplify the structure and increase the efficiency.

In general, the microwave electrodeless lighting device is a device that generates light by exciting the gas charged in the electrodeless lamp and converting the gas into a plasma state, and its use area is getting wider.

Figure 1 shows an example of the microwave electrodeless illumination device, as shown in the microwave illumination device is a high voltage generating means for generating a high voltage on one side of the casing (1) formed in a predetermined shape (2) And a microwave generating means (3) for generating a microwave by receiving the high voltage generated by the high voltage generating means (2) at the casing (1) at a predetermined interval from the high voltage generating means (2). Is mounted. A wave guide 4 for amplifying and guiding the microwaves generated by the microwave generating means 3 is coupled between the microwave generating means 3 and the high voltage generating means 2, and the wave guide 4 The resonator 5 for resonating the microwave guided in the protruding out of the casing (1) and is coupled to the casing (1) so as to communicate with the wave guide (4). In addition, the electrodeless lamp 6 for generating light while the gas charged therein is excited by the microwave resonating in the resonator 5 penetrates the waveguide 4 and inside the resonator 5. A lamp motor 7 which is coupled to position and rotates the electrodeless lamp 6 to dissipate heat generated by the electrodeless lamp 6 is coupled to the end of the electrodeless lamp 6.

In addition, a mirror 8 for reflecting light generated from the electrodeless lamp 6 is mounted inside the resonator 5, and a reflector 9 for collecting and reflecting light generated from the electrodeless lamp 6 is provided. It is coupled to the casing 1 to surround the electrodeless lamp 6.

In addition, an air guide duct 10 is provided in the casing 1 to dissipate heat generated by the high voltage generating means 2 and the microwave generating means 3, and the air guide duct 10 is provided to the outside through the air guide duct 10. The cooling fan 11 and the fan motor 12 are mounted to the air guide duct 10 so that air is introduced.

The operation of the microwave electrodeless illumination device as described above is as follows.

First, when a high voltage is generated in the high voltage generating means 2 as power is applied, the microwave generating means 3 generates a microwave by the high voltage. The microwave generated by the microwave generating means 3 is radiated to the wave guide 4 through the antenna A of the microwave generating means 3 and the microwave radiated by the wave guide 4 is the resonator. While entering (5), it resonates in the resonator (5). The gas charged in the electrodeless lamp 6 is excited by the microwave resonating in the resonator 5 and converted into a plasma state to generate light. The light generated from the electrodeless lamp 6 is mirrored ( 8) and the reflection shade 9.

At the same time, the lamp motor 7 is operated to rotate the electrodeless lamp 6, thereby cooling the electrodeless lamp 6 heated by the plasma, and also cooled by the operation of the fan motor 12. The fan 11 rotates to generate a flow of air so that the outside air is sucked and flows through the air guide duct 10 to radiate heat generated by the high voltage generating means 2 and the microwave generating means 3. Cooled.

However, the conventional microwave electrodeless illuminator as described above rotates the electrodeless lamp 6 to cool the electrodeless lamp 6 heated by the plasma generated by being excited by the microwave while the electrodeless lamp 6 ), The structure is complicated and the size of the entire system is not only large, but also the efficiency of the system is deteriorated.

The object of the present invention devised in view of the above point is to provide a non-rotating microwave electrodeless illuminating device that not only simplifies the structure but also increases the efficiency.

1 is a cross-sectional view showing a conventional non-rotating microwave electrodeless illumination device,

Figure 2 is a cross-sectional view showing a non-rotating microwave electrodeless illumination device of the present invention,

Figure 3 is a perspective view of the electrodeless lamp constituting the non-rotating microwave electrodeless lighting device of the present invention,

4 and 5 are front views each showing a modified example of the electrodeless lamp constituting the non-rotating microwave electrodeless illumination device of the present invention;

6 and 7 are front views each showing a modified example of the plasma rotating means constituting the non-rotating microwave electrodeless illumination device of the present invention;

Figure 8 is a cross-sectional view showing another embodiment of the non-rotating microwave electrodeless illumination device of the present invention.

(Explanation of symbols for the main parts of the drawing)

20,100; Casing 30,110; High voltage generating means

40; Power supply means 50,150; Induction lamp

51; Outer peripheral wall portion 52; Outer wall part

53,54,57,58; Both end walls 60,160; Plasma rotating means

61; Permanent magnet 62; Pole peace

63; Winding coil 64; Current supply means

70,180; Heat dissipation means 80,170; Reflection

120; Magnetron 130; Wave guide

140; Resonators a, b; spin

In order to achieve the object of the present invention as described above, a casing formed in a predetermined shape and high voltage generating means mounted on one side of the casing to generate a high voltage, and an electric field in a radial direction by the high voltage generated by the high voltage generating means. Power source means for generating a, a thin thickness having a predetermined length and diameter, the outer circumferential wall portion is a conductor and is coated with Ithio coating to transmit light, the length corresponding to the length of the outer circumferential wall portion in a thin thickness and the It is composed of an inner circumferential wall portion formed to have a smaller diameter than the outer circumferential wall portion and positioned in the outer circumferential wall portion, and both end walls extending to both ends of the inner circumferential wall portion and the inner circumferential wall portion to seal the inside, and the gas inside the sealed portion. Is filled to resonate by the radial electric field generated by the power supply means Turn on the electrodeless lamp to change light into a plasma state, and permanent magnets positioned at both ends of the electrodeless lamp in the longitudinal direction, respectively, to generate a magnetic field, and between the electrodeless lamp and the permanent magnet to focus the magnetic field. It comprises a pole piece for generating a magnetic field in the longitudinal direction of the electrodeless lamp to rotate the plasma rotating the plasma inside the electrodeless lamp, and a heat radiation means for radiating heat generated by the high voltage generating means and power supply means; There is provided a non-rotating microwave electrodeless illuminator characterized in that the configuration.

In addition, the casing formed in a predetermined shape and the high voltage generating means mounted on one side of the casing to generate a high voltage, the power supply means for generating an electric field in the radial direction by the high voltage generated in the high voltage generating means, and a thin thickness It has a cylindrical shape having a bent outer wall portion bent to form a plurality of protrusions protruding in the inner radial direction, and is formed in a cylindrical shape having a length corresponding to the length of the bent outer wall portion in a thin thickness is bent An inner circumferential wall portion located in the outer wall portion, and both end walls extending to both ends of the inner circumferential wall portion and the inner circumferential wall portion to seal the inside, and the sealed electric field is filled with gas to generate a radial electric field generated by the power supply means. A radio which generates light while exciting the gas and changing to a plasma state by exciting the gas A lamp and permanent magnets positioned at both ends of the electrodeless lamp in a longitudinal direction to generate a magnetic field, and pole pieces positioned between the electrodeless lamp and the permanent magnet to focus the magnetic field in the longitudinal direction of the electrodeless lamp. Non-rotating microwave electrodeless, characterized in that it comprises a plasma rotating means for generating a magnetic field to rotate the plasma inside the electrodeless lamp, and heat dissipation means for dissipating heat generated by the high voltage generating means and the power supply means. An illumination device is provided.

Hereinafter, the non-rotating microwave electrodeless illumination device of the present invention will be described according to the embodiment shown in the accompanying drawings.

2 illustrates an example of a non-rotating microwave electrodeless illumination device of the present invention. Referring to this, the non-rotating microwave electrodeless illumination device is provided on one side of a casing 20 having a predetermined shape. A high voltage generating means 30 for generating a high voltage is mounted, and a high voltage generated by the high voltage generating means 30 is applied to a direct current power source, and a power supply means 40 for generating an electric field in a radial direction of the high voltage generating means 30. The casing 20 is mounted to be located at the side. In addition, an electrodeless lamp 50 which generates light while resonating by a radial electric field generated by the power supply means 40 to excite gas charged therein into a plasma state protrudes outside the casing 20. The plasma rotating means 60 is coupled to the electrodeless lamp 50 to generate a magnetic field in the longitudinal direction of the electrodeless lamp 50 so as to rotate the plasma inside the electrodeless lamp 50.

As shown in FIG. 3, the electrodeless lamp 50 has an outer circumferential wall portion 51 formed to have a predetermined length and diameter in a thin thickness, and corresponds to the length of the outer circumferential wall portion 51 in a thin thickness. An inner circumferential wall portion 52 formed to have a length and a diameter smaller than the outer circumferential wall portion 51 and positioned in the outer circumferential wall portion 51, and at both ends of the inner circumferential wall portion 52 and the inner circumferential wall portion 52; Each end portion is formed of both end walls 53 and 54 extending to seal the inside, and the sealed interior is filled with gas. The electrodeless lamp 50 is formed of a transparent body, and an ITO coating film is formed on the outer surface of the inner circumferential wall portion 52 so as to transmit light.

The outer circumferential wall portion 51 of the electrodeless lamp 50 is formed of an aluminum plate which is a conductor as another modification.

The negative electrode portion 41 constituting the power supply means 40 is inserted into the inner circumferential wall portion of the electrodeless lamp 50, and the ground portion 42 constituting the power supply means 40 is connected to the electrodeless lamp ( It is preferable that the ground point 50 is grounded to the side wall portion 54.

As another modification of the electrodeless lamp 50, as shown in FIG. 4, the electrodeless lamp 50 has a cylindrical shape having a thin thickness but protrudes in the radial direction thereof. Bent to form a bent outer wall portion 55 and a cylindrical shape having a length corresponding to the length of the bent outer wall portion 55 in a thin thickness is located in the bent outer wall portion 55 An inner circumferential wall portion 56, and both inner wall portions 56 and both end walls 57 and 58 extending from both ends of the inner circumferential wall portion 56 to seal the interior, The gas is filled.

In addition, as another modification of the electrodeless lamp 50, as shown in Fig. 5, only the middle portion of the projection (b) is formed on the outer peripheral wall portion 51 of the cylindrical shape.

As in the modified examples of the electrodeless lamp 50, the electrodeless lamps 50, such as a shape bent on a cylindrical outer circumferential surface thereof, are relatively smaller in size than the electrodeless lamp 50 formed in a cylindrical shape. Is formed.

As shown in FIG. 6, the plasma rotating means 60 is located at both ends of the electrodeless lamp 50 in the longitudinal direction, respectively, and permanent magnets 61 and the electrodeless lamp 50 for generating a magnetic field. And a pole piece 62 positioned between the permanent magnets 61 and focusing the magnetic field.

As another modification of the plasma rotating means 60, as shown in FIG. 7, the coil coil 63 is wound around the outer circumferential surface of the electrodeless lamp 50 and the winding coil 63 and the winding coil 63 thereof. It consists of a current supply means 64 for supplying a current.

The heat dissipation means 70 for dissipating heat generated by the high voltage generating means 30 and the power supply means 40 is installed in the casing 20. The heat dissipation means 70 is a fan motor 71 for generating a driving force, the blowing fan 72 rotated by the fan motor 71 and the flow of air generated by the blowing fan 72 to the high voltage generating means ( 30 and an air duct 73 for guiding the power supply means 40.

Reflecting means 80 is provided around the electrodeless lamp 50 to reflect the light generated from the electrodeless lamp 50 to have a directivity. The reflecting means 80 is formed of a reflecting shade formed to surround the electrodeless lamp 50.

Referring to the effect of the non-rotating microwave electrodeless illumination device as described above are as follows.

First, when power is applied to generate a high voltage in the high voltage generating means 30, DC power is applied from the power supply means 40 by the high voltage to form an electric field in the radial direction at the negative electrode portion 41. As a result, the gas charged in the electrodeless lamp 50 is excited to generate light while changing to a plasma state. Light generated by the electrodeless lamp 50 is reflected by the reflecting means 80. At the same time, the plasma formed by the electrodeless lamp 50 prevents the electrodeless lamp 50 from being concentratedly heated while the plasma is rotated by the plasma rotating means 60.

That is, when the plasma rotating means 60 is made of a permanent magnet 61, electromechanical in the longitudinal direction of the electrodeless lamp 50 by the permanent magnets 61 positioned at both ends of the electrodeless lamp 50, respectively. Is formed, the plasma is rotated by the electromechanical. In addition, when the plasma rotating means 60 is composed of a winding coil 63, the plasma is rotated by an electromechanical generated by a current applied to the winding coil 63.

As the fan motor 71 constituting the heat dissipation means 70 operates, the blower fan 72 rotates to allow external air to flow through the air duct 73 so as to generate the high voltage generating means 30 and the power supply means. The heat generated in 40) is dissipated.

The non-rotating microwave electrodeless illumination device has not only fewer components but also a simpler structure and a lower power consumption than the conventional structure.

On the other hand, as another embodiment of the present invention, as shown in Figure 8, the non-rotating microwave electrodeless lighting device has a high voltage generating means 110 for generating a high voltage on one side of the casing 100 is formed in a predetermined shape The magnetron 120, which generates microwaves by a high voltage at a predetermined interval from the high voltage generating means 110, is mounted to the casing 100. In addition, a wave guide 130 for inducing microwaves generated from the magnetron 120 is mounted between the high voltage generating means 110 and the magnetron 120 to resonate the microwaves induced from the wave guide 130. The resonator 140 is coupled to the outside of the casing 100 so as to communicate with the waveguide 130. In addition, an electrodeless lamp 150 that generates light while being excited by the microwave resonated by the resonator 140 and converting the gas charged therein into a plasma state is mounted inside the resonator 140 and the resonator 140. Plasma rotating means 160 for generating a magnetic field in the longitudinal direction at both ends thereof to rotate the plasma inside the electrodeless lamp 150 is installed.

The plasma rotating means 160 is positioned between both ends of the resonator 140 to generate magnetic fields, and between the resonators 140 and the permanent magnets 161 to focus the poles. It consists of a piece 162.

As another variation of the plasma rotating means 160, the winding coil 63 in which the coil is wound a plurality of times on the outer circumferential surface of the resonator 140 and the current supply means 64 for supplying current to the winding coil 63. (See Fig. 7).

And the reflecting means 170 for reflecting the light generated from the electrodeless lamp 150 is installed to surround the resonator 140, the high voltage generating means 110 and the magnetron 120 on one side of the casing 100 Heat dissipation means 180 is installed to dissipate heat generated from the heat sink. The reflecting means 170 is composed of a reflector 171 surrounding the resonator 140 and a mirror 172 located in the resonator 140, the heat radiating means 180 is a fan motor 181 for generating a driving force And an air duct 183 which guides the blowing fan 182 rotated by the fan motor 181 and the flow of air generated by the blowing fan 182 to the high voltage generating means 110 and the magnetron 120. It is configured to include.

Meanwhile, in order to prevent the electrodeless lamp 150 from being concentratedly heated by the plasma generated by the electrodeless lamp 150, an electrodeless lamp rotating means for rotating the electrodeless lamp together with the plasma rotating means is separately installed. Can be.

Referring to the effect of the non-rotating microwave electrodeless lighting device is as follows.

First, when the power is applied to generate a high voltage in the high voltage generating means 110 generates a microwave in the magnetron 120 by the high voltage. The microwave generated from the magnetron 120 is radiated to the waveguide 130 through the antenna (A) of the magnetron and the microwave radiated to the waveguide 130 is introduced into the resonator 140, the resonator Resonant at 140. The gas charged in the electrodeless lamp 150 is excited by the microwave resonating in the resonator 140 and converted into a plasma state to generate light, and the light generated by the electrodeless lamp 150 reflects the light. Is reflected by 170.

At the same time, the plasma formed by the electrodeless lamp 150 prevents the electrodeless lamp 150 from being concentratedly heated while the plasma is rotated by the plasma rotating means 160.

The heat radiating means 180 heats and cools the heat generated by the high voltage generating means 110 and the magnetron 120.

As such, the non-rotating microwave electrodeless illumination device has not only fewer components but also a simpler structure and a lower power consumption than the conventional structure.

As described above, the non-rotating microwave electrodeless illumination device according to the present invention not only makes the components simple but also the structure of the non-rotating microwave electrodeless illumination device according to the present invention, which makes the overall system small in size, easy to manufacture, and low in power consumption. It is effective to widen the.

Claims (9)

A casing formed in a predetermined shape, a high voltage generating means mounted on one side of the casing to generate a high voltage, a power supply means for generating an electric field in a radial direction by the high voltage generated by the high voltage generating means, and a predetermined thickness The outer circumferential wall is formed to have a length and a diameter, the outer circumferential wall is a conductor and is coated with an Ithio coating to transmit light, and has a thin thickness and a length corresponding to the length of the outer circumferential wall and a diameter smaller than the outer circumferential wall. It consists of an inner circumferential wall portion located in the part, and both end walls extending to both ends of the inner circumferential wall portion and the inner circumferential wall portion to seal the inside, and the sealed interior is filled with gas to the radial electric field generated by the power supply means. By resonating by the excitation of the gas is changed into a plasma state to generate light A pole lamp, permanent magnets positioned at both ends of the electrodeless lamp in a longitudinal direction, respectively, for generating a magnetic field, and pole pieces positioned between the electrodeless lamp and the permanent magnet for focusing the magnetic field, and in the longitudinal direction of the electrodeless lamp; Non-rotating microwave free, characterized in that it comprises a plasma rotating means for generating a magnetic field to rotate the plasma inside the electrodeless lamp, and heat dissipation means for radiating heat generated from the high voltage generating means and the power supply means. Electrode lighting equipment. A casing formed in a predetermined shape and high voltage generating means mounted on one side of the casing to generate a high voltage, power supply means for generating an electric field in a radial direction by the high voltage generated by the high voltage generating means, and a cylinder having a thin thickness. A bent outer wall portion formed in a shape but bent to form a plurality of protrusions protruding in the inner radial direction, and formed in a cylindrical shape having a thin thickness and a length corresponding to the length of the bent outer wall portion in the bent outer wall portion; It consists of an inner circumferential wall portion located in the, and both end walls extending to the inner circumferential wall portion and both ends of the inner circumferential wall to seal the inside, and the sealed interior is filled with gas by a radial electric field generated by the power supply means. An electrodeless lamp which generates light while resonating and exciting the gas to a plasma state And permanent magnets positioned at both ends of the electrodeless lamp in the longitudinal direction to generate a magnetic field, and pole pieces positioned between the electrodeless lamp and the permanent magnet to focus the magnetic field. Non-rotating microwave electrodeless illumination, characterized in that it comprises a plasma rotating means for rotating the plasma inside the electrodeless lamp by generating a heat dissipation means for dissipating heat generated from the high voltage generating means and the power supply means. Device. delete delete delete delete The non-rotating microwave electrodeless illuminator according to claim 2, wherein the protrusions are formed at an intermediate portion of the outer wall portion. delete The method of claim 1, wherein the plasma rotating means comprises a winding coil formed by winding a coil multiple times on an outer circumferential surface of the electrodeless lamp and a current supply means for supplying current to the winding coil. Rotating microwave electrodeless illuminator.