CN2645232Y - Electromagnetic induction lamp with three-dimensional contouring tube - Google Patents

Electromagnetic induction lamp with three-dimensional contouring tube Download PDF

Info

Publication number
CN2645232Y
CN2645232Y CNU032561865U CN03256186U CN2645232Y CN 2645232 Y CN2645232 Y CN 2645232Y CN U032561865 U CNU032561865 U CN U032561865U CN 03256186 U CN03256186 U CN 03256186U CN 2645232 Y CN2645232 Y CN 2645232Y
Authority
CN
China
Prior art keywords
fluorescent tube
electromagnetic induction
links
induction lamp
magnet ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU032561865U
Other languages
Chinese (zh)
Inventor
李维德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hongyuan Lighting & Electrical Equipment Co ltd
Original Assignee
Shanghai Hongyuan Lighting & Electrical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Hongyuan Lighting & Electrical Equipment Co ltd filed Critical Shanghai Hongyuan Lighting & Electrical Equipment Co ltd
Priority to CNU032561865U priority Critical patent/CN2645232Y/en
Priority to AU2003271012A priority patent/AU2003271012A1/en
Priority to PCT/CN2003/000777 priority patent/WO2005013314A1/en
Application granted granted Critical
Publication of CN2645232Y publication Critical patent/CN2645232Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/2806Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

The utility model relates to an electromagnetic induction lamp with solid modeling lamp, comprising a electromagnetic induction light control circuit, a coil, a magnetic ring, a magnetic ring stent, and a lamp, wherein, the control circuit can be connected with the power, the coil is connected with the electromagnetic induction light control circuit for providing magnetic field to lit the electromagnetic induction light; the magnetic ring is loop-shaped, and the coil is wound on the magnetic ring, the magnetic ring is arranged on the magnetic ring stent; a phosphor layer is coated on the inner wall of the lamp, and gas and amalgam is arranged in the cavity of the lamp; the magnetic ring stent is sleeved on the lamp; the lamp is provided with solid modeling, and the magnetic ring surrounds a section of the lamp.

Description

Electromagnetic induction lamp with three-dimensional contouring fluorescent tube
Technical field
The utility model relates to a kind of electromagnetic induction lamp, relates in particular to a kind of electromagnetic induction lamp with three-dimensional contouring fluorescent tube.
Background technology
Electromagnetic induction lamp can be widely used in family, factory building, office space, road, engineering construction building site etc. because it belongs to the new-generation energy-saving product of no filament, high light efficiency, Gao Guangtong, long-life, high power factor.
In 1991, the electrodeless lamp of Everlight has been invented by MAT, GE produced the Genura lamp in 1994, PHILIPS Co. was developed into the electrodeless lamp of QL in 1997, and their principle all is to utilize electromagnetic induction to convert electric energy to magnetic energy, converted luminous energy to by magnetic energy again and luminous, therefore they all belong to electromagnetic induction lamp, their profile and structure are also roughly the same, as shown in Figure 1, comprising:
Lamp holder 1 can be connected in lamp socket;
Shell 2 links to each other with lamp holder 1, in a cavity is arranged;
Electromagnetic inductive lamp circuit is placed in the cavity of shell 2;
Fluorescent tube 10, spherical in shape, be fixed on the shell 2, there is the krypton gas and the amalgam 6 of the discharge kept inside;
In the glass chamber 8 that installs coil, be fixed on the shell, stretch into the inside of fluorescent tube 10, an end has a steam vent 7;
The conducting glass material 9 that is connected with the RF grounded part connects fluorescent tube 10 and RF grounded part;
Fluorescent coating 4 covers the inboard of fluorescent tube 10, the part that the outside in glass chamber 8 and fluorescent tube 10 link to each other with conducting glass material 9;
Titanium dioxide reflectance coating 3 covers the outside in glass chamber 8 and the part that fluorescent tube 10 links to each other with conducting glass material 9;
Conductive coating 5 covers the outside of fluorescent tube 10.
The coil that is placed in the glass chamber 8 during lamp work will produce magnetic field, gas ionization discharge in the field drives fluorescent tube produces light, although this type of light fixture has been equipped with the advantage of electrodeless lamp, also realized miniaturization, can directly replace incandescent lamp, but cost is higher, especially its fluorescent tube and circuit are connected as a single entity, indivisible, when fluorescent tube damaged, expensive circuit was together scrapped, so use cost is than higher.
Patent US 2003011322 discloses a kind of improved electromagnetic induction lamp, and it separates circuit and fluorescent tube, like this, when fluorescent tube damages, only changes fluorescent tube and gets final product, and can save cost greatly.But the fluorescent tube of disclosed electromagnetic induction lamp is a planar structure in this patent, and two magnet rings are enclosed within on the fluorescent tube, at the narrow and small special occasions in some space, because its fluorescent tube area is bigger, just can't use.
Summary of the invention
The purpose of this utility model provides a kind of electromagnetic induction lamp with three-dimensional contouring fluorescent tube, and its fluorescent tube adopts three-dimensional contouring, can adapt to the narrow and small occasion in various spaces.
Another purpose of the present utility model provides a kind of electromagnetic induction lamp with three-dimensional contouring fluorescent tube, and its fluorescent tube and circuit separate, to reduce its use cost.
Another purpose of the present utility model provides a kind of electromagnetic induction lamp with three-dimensional contouring fluorescent tube, and its control circuit that adopts has dimming function.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of electromagnetic induction lamp with three-dimensional contouring fluorescent tube comprises:
The electromagnetic induction lamp control circuit can link to each other with power supply;
Coil links to each other with described electromagnetic induction lamp control circuit, provides magnetic field to light electromagnetic induction lamp;
Magnet ring ringwise, is wound with described coil on the magnet ring;
Magnet ring support, described magnet ring are placed on the magnet ring support;
Fluorescent tube, the inwall of fluorescent tube scribbles phosphor powder layer, and the chamber of fluorescent tube contains gas and amalgam; Described magnet ring support casing is on fluorescent tube;
Be characterized in,
Described fluorescent tube has three-dimensional contouring, and described magnet ring support surrounds a certain cross section of described fluorescent tube.
Described fluorescent tube comprises two " U " type parts, and the top of two " U " type parts is connected, and two " U " type partial-lengths can be identical, also can be different, and described magnet ring support casing is in the junction of two " U " type parts.
Described fluorescent tube comprises two column parts and two arc coupling parts, and two column parts are parallel to each other and continuous by two arc coupling parts, and described magnet ring support casing is two camber coupling parts.
Described fluorescent tube comprises two flat parts and two arc coupling parts, and two flat parts link to each other at grade and by two arc coupling parts, and described magnet ring support casing is two camber coupling parts.
Described fluorescent tube comprises two flat parts and two arc coupling parts, two flat parts link to each other at grade and by two arc coupling parts, described magnet ring support casing is two camber coupling parts, described two flat parts at grade, its relative side profile is a camber line.
Described fluorescent tube is closed polygon, and the different cross section of closed polygon has different sectional areas, and described magnet ring support casing surrounds a certain cross section of described fluorescent tube on described fluorescent tube.
Described electromagnetic induction lamp control circuit with electromagnetic induction lamp of three-dimensional contouring fluorescent tube comprises:
Anti-emi filter links to each other with power supply;
The bridge rectifier module links to each other with described anti-emi filter, carries out rectification;
Active power factor corrector links to each other with described bridge rectifier module;
Semi-bridge inversion oscillating circuit module;
Central processing unit links to each other with described semi-bridge inversion oscillation power module;
Power take off links to each other with described central processing unit with described semi-bridge inversion oscillation power module;
Electromagnetic inductor links to each other with described start-up control device with described power take off, and its output connects electromagnetic induction lamp;
The start-up control device links to each other with AC power;
Protective circuit links to each other with described central processing unit with described power take off, detects output signal and feeds back to described central processing unit.
Also comprise with the lower part,
The closed loop light adjusting controller links to each other with described active power factor corrector;
The dim signal compensator links to each other with described central processing unit with described closed loop light adjusting controller.
Owing to adopted technique scheme, the electromagnetic induction lamp with three-dimensional contouring fluorescent tube of the present utility model can adapt to the narrow and small occasion in various spaces; And its fluorescent tube and circuit separate, to reduce its use cost; Owing to adopted the control circuit with dimming function, this electromagnetic induction lamp also has dimming function.
Description of drawings
Fig. 1 is the structure chart of the electromagnetic induction lamp of prior art;
Fig. 2 A is an embodiment circuit structure block diagram of electromagnetic induction lamp control circuit of the present utility model;
Fig. 2 B is the circuit diagram of the embodiment shown in Fig. 2 A;
Fig. 3 A is an embodiment front view with electromagnetic induction lamp of three-dimensional contouring fluorescent tube of the present utility model;
Fig. 3 B is the end view of Fig. 3 A illustrated embodiment;
Fig. 3 C is the fluorescent tube schematic diagram of Fig. 3 A illustrated embodiment;
Fig. 4 A is another embodiment front view with electromagnetic induction lamp of three-dimensional contouring fluorescent tube of the present utility model;
Fig. 4 B is the end view of Fig. 4 A illustrated embodiment;
Fig. 5 A is another embodiment front view with electromagnetic induction lamp of three-dimensional contouring fluorescent tube of the present utility model;
Fig. 5 B is the vertical view of Fig. 5 A illustrated embodiment;
Fig. 6 A is another embodiment front view with electromagnetic induction lamp of three-dimensional contouring fluorescent tube of the present utility model;
Fig. 6 B is the vertical view of Fig. 6 A illustrated embodiment;
Fig. 7 A is another embodiment front view with electromagnetic induction lamp of three-dimensional contouring fluorescent tube of the present utility model;
Fig. 7 B is the vertical view of Fig. 7 A illustrated embodiment.
Embodiment
Further specify the technical solution of the utility model below in conjunction with embodiment and accompanying drawing.
Maximum characteristics of the present utility model are to have adopted the fluorescent tube with three-dimensional contouring, and Fig. 3 A, Fig. 3 B and Fig. 3 C are embodiment of the present utility model.Fig. 3 A is the front view of this embodiment, and Fig. 3 B is the end view of this embodiment.Shown in Fig. 3 A and Fig. 3 B, among this embodiment, fluorescent tube 31 comprises two " U " type parts, and the top of two " U " type parts is connected, two " U " type partial-length differences, and certainly, the length of these two " U " type parts also can be identical.Magnet ring support 32 is enclosed within the junction of two " U " type parts.Magnet ring 33 is arranged in the magnet ring support 32, on the magnet ring 33 cover fluorescent tubes 31, surround a cross section of fluorescent tube 31.Be wound with coil 34 on the magnet ring 33.Be also shown in connecting line 38 from Fig. 2, connecting line 38 is used for linking to each other with the control circuit of electromagnetic induction lamp.
Fig. 3 C is the schematic diagram of Fig. 3 A illustrated embodiment fluorescent tube.The inwall of fluorescent tube 31 scribbles phosphor powder layer 35, the chamber of fluorescent tube 31 contains gas and amalgam 36, leg-of-mutton projection 37 is arranged at the top of the fluorescent tube 31 i.e. junction of two " U " type parts, this forms when making fluorescent tube, wherein place solid-state mercury, when lamp was lighted, solid-state mercury herein became in the chamber that gaseous state enters into fluorescent tube 31.
Fig. 4 A and Fig. 4 B are another embodiment of the present utility model.Fig. 4 A is the front view of this embodiment, and Fig. 4 B is the end view of this embodiment.Shown in Fig. 4 A and Fig. 4 B, among this embodiment, fluorescent tube 41 comprises two column parts and two arc coupling parts, and two column parts are parallel to each other and continuous by two arc coupling parts, and magnet ring support 32 is enclosed within two camber coupling parts.The magnet ring support 32 of this embodiment, magnet ring 33, coil 34, all the embodiment with shown in Figure 3 is identical with the connected mode of electromagnetic induction lamp control circuit, phosphor powder layer in the fluorescent tube and gas and amalgam.
Fig. 5 A and Fig. 5 B are another embodiment of the present utility model.Fig. 5 A is the front view of this embodiment, and Fig. 5 B is the vertical view of this embodiment.Shown in Fig. 5 A and Fig. 5 B, among this embodiment, fluorescent tube 51 comprises two flat parts and two arc coupling parts, and two flat parts link to each other at grade and by two arc coupling parts, and magnet ring support 32 is enclosed within two camber coupling parts.From vertical view Fig. 5 B as seen, two flat parts of fluorescent tube 51 at grade, its relative side profile is a camber line.The magnet ring support 32 of this embodiment, magnet ring 33, coil 34, all the embodiment with shown in Figure 3 is identical with the connected mode of electromagnetic induction lamp control circuit, phosphor powder layer in the fluorescent tube and gas and amalgam.
Fig. 6 A and Fig. 6 B are another embodiment of the present utility model.Fig. 6 A is the front view of this embodiment, and Fig. 6 B is the vertical view of this embodiment.Shown in Fig. 6 A and Fig. 6 B, among this embodiment, fluorescent tube 61 is closed polygon, from vertical view Fig. 6 B as seen, closed polygon fluorescent tube 61 different cross section have different sectional areas, magnet ring support 32 is enclosed within on the fluorescent tube 61, surrounds a certain cross section of fluorescent tube 61.The magnet ring support 32 of this embodiment, magnet ring 33, coil 34, all the embodiment with shown in Figure 3 is identical with the connected mode of electromagnetic induction lamp control circuit, phosphor powder layer in the fluorescent tube and gas and amalgam.
Fig. 7 A and Fig. 7 B are another embodiment of the present utility model.Fig. 7 A is the front view of this embodiment, and Fig. 7 B is the vertical view of this embodiment.Shown in Fig. 7 A and Fig. 7 B, among this embodiment, fluorescent tube 71 is closed polygon, from vertical view Fig. 7 B as seen, closed polygon fluorescent tube 71 different cross section have different sectional areas, magnet ring support 32 is enclosed within on the fluorescent tube 71, surrounds a certain cross section of fluorescent tube 71.The magnet ring support 32 of this embodiment, magnet ring 33, coil 34, all the embodiment with shown in Figure 3 is identical with the connected mode of electromagnetic induction lamp control circuit, phosphor powder layer in the fluorescent tube and gas and amalgam.
Owing to adopted technique scheme, the fluorescent tube of electromagnetic induction lamp of the present utility model has three-dimensional contouring, its fluorescent tube and control circuit can separate again simultaneously, with respect to traditional electromagnetic induction lamp, the fluorescent tube area of electromagnetic induction lamp of the present utility model is less, can be applied to the narrow and small occasion in various spaces, simultaneously, because its fluorescent tube and control circuit are separable, can reduce use cost.
Electromagnetic induction lamp with three-dimensional contouring fluorescent tube of the present utility model has adopted following control circuit.Fig. 2 A is an embodiment circuit structure block diagram of electromagnetic induction lamp control circuit of the present utility model.Shown in Fig. 2 A, control circuit comprises:
Anti-emi filter 21, can be an EM1 anti-emi filter, AC power is connected to anti-emi filter 21 pin inputs, through its inner secondary common mode and the filtering of one-level differential mode, can disturb high order harmonic component and suppress, thereby reduce the serious electromagnetic interference phenomenon between electrical network and this circuit greatly, to reach the national standard that conductibility is disturbed;
Bridge rectifier module 22 links to each other with anti-emi filter 21, carries out starting power supply for follow-up circuit especially semi-bridge inversion oscillation power module 25 provides direct current supply after the rectification;
Active power factor corrector 23, link to each other with bridge rectifier module 22, its inside includes the voltage automatic calibration circuit, also comprise an electrochemical capacitor, can be used as the power supply of subsequent conditioning circuit after this electric capacity charging, active power factor corrector 23 can be cut down the top pulse of electrochemical capacitor charging, and the ripple amplitude of reduction direct voltage, the circuit reactive power is reduced greatly, improve circuit active power, the output power factor of circuit is reached more than 0.99, constant voltage of active power factor corrector 23 outputs, cause has automatic adjustment function, thereby load is no longer changed because of the fluctuation of line voltage.Simultaneously, this electrochemical capacitor provides the secondary filtering effect again;
Closed loop light adjusting controller 24 links to each other with active power factor corrector 23, and closed loop light adjusting controller 24 provides the light modulation operating voltage for central processing unit 26;
Semi-bridge inversion oscillating circuit module 25 links to each other with closed loop light adjusting controller 24, for subsequent conditioning circuit provides operating voltage;
Central processing unit 26 links to each other with semi-bridge inversion oscillation power module 25, the work of control entire circuit;
Power take off 27 links to each other with central processing unit 26 with semi-bridge inversion oscillation power module 25;
Dim signal compensator 29 links to each other with central processing unit 26 with closed loop light adjusting controller 24, and the light modulation compensation is provided;
Start-up control device 210 links to each other with AC power, carries out the start-up control of electromagnetic induction lamp;
Electromagnetic inductor 28 links to each other with start-up control device 210 with power take off 27, and the output of electromagnetic inductor 28 connects electromagnetic induction lamp;
Protective circuit 211 links to each other with central processing unit 26 with power take off 27, detects output signal and feeds back to central processing unit 26.
Certainly, can not have closed loop light adjusting controller 24 and dim signal compensator 29 in the control circuit, this control circuit does not just possess dimming function so yet, and the control circuit of this embodiment possesses dimming function.
Fig. 2 B is the circuit diagram of the embodiment shown in Fig. 2 A, further specifies closed loop light adjusting controller 24, semi-bridge inversion oscillating circuit module 25, central processing unit 26, power take off 27, dim signal compensator 28, start-up control device 210, electromagnetic inductor 28 and protective circuit 211.Shown in Fig. 2 B, among this embodiment, central processing unit is the HY4501 chip, and HY4501 is an electric ballast application-specific integrated circuit (ASIC) that integrates light modulation, driving, protective circuit, and dimming scope is at 20%-100%.
R2, R3 have constituted the closed loop light adjusting controller among this embodiment, and potentiometer R1 is the dim signal compensator, and R1 links to each other with R2, R3, and its sliding end is connected to the pin 3 of central processing unit HY4501, and dim signal is provided.
The semi-bridge inversion oscillating circuit module of this embodiment comprises two inversion pipes, the first inversion pipe is metal-oxide-semiconductor Q70, be connected to the 9th pin of HY4501 chip by resistance R 31, the second inversion pipe is metal-oxide-semiconductor Q80, be connected to the 11st pin of HY4501 chip by resistance R 25, as can be seen from Fig. 3, the grid of Q70 and Q80 links to each other with Q6 with triode Q7 with D11 by diode D21 respectively, triode Q7 and Q6 have constituted the auxiliary switching circuit of this semi-bridge inversion oscillating circuit module, owing to increased this two triodes, can effectively shorten the switching time of circuit, when operating frequency was the 300KHz left and right sides, the high-frequency loss of metal-oxide-semiconductor had clear improvement.Resistance R 24 among Fig. 3, R26, R27, R82, R83, diode D13, D91 and capacitor C 53 are the auxiliary element in the semi-bridge inversion oscillating circuit module.
The power take off of this embodiment is an inductance L 4, is connected to the drain electrode of source electrode and the metal-oxide-semiconductor Q80 of metal-oxide-semiconductor Q70, the power output when providing work for subsequent conditioning circuit.
The electromagnetic inductor of this embodiment is magnet ring LN1 and LN2, and magnet ring is enclosed within on the fluorescent tube of electromagnetic induction lamp, surrounds a certain cross section of fluorescent tube, is wound with coil on magnet ring LN1 and the LN2, is respectively odd number circle and even number circle, with as the N utmost point and the S utmost point.
The start-up control device of this embodiment is a capacitor C 41, one end links to each other with AC power, the other end links to each other with electromagnetic inductor, provides starting resistor for electromagnetic inductor when electromagnetic induction lamp starts, and electromagnetic inductor provides operating voltage by semi-bridge inversion oscillating circuit module after the operate as normal.
The protective circuit of this embodiment comprises metal-oxide-semiconductor Q9; triode Q8; resistance R 28, R29, R36, R42, R81; capacitor C 40, C42, C51 and diode D90; from the power take off sampled output signal, and feed back to the 2nd pin of HY4501 by capacitor C 42, if output signal generation overvoltage or when entering capacitive mode; the work of HY4501 meeting halt circuit is with protective circuit.
The operation principle of the electromagnetic induction lamp with three-dimensional contouring fluorescent tube of the present utility model is as follows, control circuit generation high-frequency current flows to the coil 34 on the magnet ring 33, magnet ring 33 produces higher magnetic flux density, form alternating magnetic field, this alternating magnetic field in fluorescent tube, forms voltage with couple electrical energy, causes gas and amalgam 36 ionization in the chamber, the mercury atom of ionization is launched ultraviolet ray and is hit fluorescent material 35, so fluorescent tube is just luminous.
The important technological parameters of the electromagnetic induction lamp with three-dimensional contouring fluorescent tube that this use is novel is as follows:
Light efficiency>80Lm/W.
Operating frequency>200KHz.
Power factor>0.99.
Life-span>100000 hour.
Subzero 40 ℃ can start.
Harmonic content<8%.

Claims (8)

1. electromagnetic induction lamp with three-dimensional contouring fluorescent tube comprises:
The electromagnetic induction lamp control circuit can link to each other with power supply;
Coil links to each other with described electromagnetic induction lamp control circuit, provides magnetic field to light electromagnetic induction lamp;
Magnet ring ringwise, is wound with described coil on the magnet ring;
Magnet ring support, described magnet ring are placed on the magnet ring support;
Fluorescent tube, the inwall of fluorescent tube scribbles phosphor powder layer, and the chamber of fluorescent tube contains gas and amalgam; Described magnet ring support casing is on fluorescent tube;
It is characterized in that,
Described fluorescent tube has three-dimensional contouring, and described magnet ring support surrounds a certain cross section of described fluorescent tube.
2. the electromagnetic induction lamp with three-dimensional contouring fluorescent tube as claimed in claim 1, it is characterized in that, described fluorescent tube comprises two " U " type parts, the top of two " U " type parts is connected, two " U " type partial-lengths can be identical, also can be different, described magnet ring support casing is in the junction of two " U " type parts.
3. the electromagnetic induction lamp with three-dimensional contouring fluorescent tube as claimed in claim 1, it is characterized in that, described fluorescent tube comprises two column parts and two arc coupling parts, two column parts are parallel to each other and continuous by two arc coupling parts, and described magnet ring support casing is two camber coupling parts.
4. the electromagnetic induction lamp with three-dimensional contouring fluorescent tube as claimed in claim 1, it is characterized in that, described fluorescent tube comprises two flat parts and two arc coupling parts, two flat parts link to each other at grade and by two arc coupling parts, and described magnet ring support casing is two camber coupling parts.
5. the electromagnetic induction lamp with three-dimensional contouring fluorescent tube as claimed in claim 1 is characterized in that, two flat parts of described fluorescent tube at grade, its relative side profile is a camber line.
6. the electromagnetic induction lamp with three-dimensional contouring fluorescent tube as claimed in claim 1, it is characterized in that described fluorescent tube is closed polygon, the different cross section of closed polygon has different sectional areas, described magnet ring support casing surrounds a certain cross section of described fluorescent tube on described fluorescent tube.
7. as each described electromagnetic induction lamp in the claim 1 to 6, it is characterized in that described electromagnetic induction lamp control circuit comprises with three-dimensional contouring fluorescent tube:
Anti-emi filter links to each other with power supply;
The bridge rectifier module links to each other with described anti-emi filter, carries out rectification;
Active power factor corrector links to each other with described bridge rectifier module;
Semi-bridge inversion oscillating circuit module;
Central processing unit links to each other with described semi-bridge inversion oscillation power module;
Power take off links to each other with described central processing unit with described semi-bridge inversion oscillation power module;
Electromagnetic inductor links to each other with described start-up control device with described power take off, and its output connects electromagnetic induction lamp;
The start-up control device links to each other with AC power;
Protective circuit links to each other with described central processing unit with described power take off, detects output signal and feeds back to described central processing unit.
8. as each described electromagnetic induction lamp in the claim 1 to 6, it is characterized in that described electromagnetic induction lamp control circuit comprises with three-dimensional contouring fluorescent tube:
Anti-emi filter links to each other with power supply;
The bridge rectifier module links to each other with described anti-emi filter, carries out rectification;
Active power factor corrector links to each other with described bridge rectifier module;
Semi-bridge inversion oscillating circuit module;
Central processing unit links to each other with described semi-bridge inversion oscillation power module;
Power take off links to each other with described central processing unit with described semi-bridge inversion oscillation power module;
Electromagnetic inductor links to each other with described start-up control device with described power take off, and its output connects electromagnetic induction lamp;
The start-up control device links to each other with AC power;
Protective circuit links to each other with described central processing unit with described power take off, detects output signal and feeds back to described central processing unit;
Also comprise with the lower part,
The closed loop light adjusting controller links to each other with described active power factor corrector;
The dim signal compensator links to each other with described central processing unit with described closed loop light adjusting controller.
CNU032561865U 2003-08-04 2003-08-04 Electromagnetic induction lamp with three-dimensional contouring tube Expired - Lifetime CN2645232Y (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNU032561865U CN2645232Y (en) 2003-08-04 2003-08-04 Electromagnetic induction lamp with three-dimensional contouring tube
AU2003271012A AU2003271012A1 (en) 2003-08-04 2003-09-15 An electromagnetic inductive lamp having a stereoscopic structural lamp tube
PCT/CN2003/000777 WO2005013314A1 (en) 2003-08-04 2003-09-15 An electromagnetic inductive lamp having a stereoscopic structural lamp tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU032561865U CN2645232Y (en) 2003-08-04 2003-08-04 Electromagnetic induction lamp with three-dimensional contouring tube

Publications (1)

Publication Number Publication Date
CN2645232Y true CN2645232Y (en) 2004-09-29

Family

ID=34109581

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU032561865U Expired - Lifetime CN2645232Y (en) 2003-08-04 2003-08-04 Electromagnetic induction lamp with three-dimensional contouring tube

Country Status (3)

Country Link
CN (1) CN2645232Y (en)
AU (1) AU2003271012A1 (en)
WO (1) WO2005013314A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098905A1 (en) * 2004-04-09 2005-10-20 Shanghai Hongyuan Lighting & Electrical Equipment Co., Ltd. An electromagnetic inductive lamp having an improved structure of a lamp tube
WO2006066503A1 (en) * 2004-12-22 2006-06-29 Jin Li Wrapper type combined magnetic energy generator and magnetic energy lamp
WO2006066504A1 (en) * 2004-12-22 2006-06-29 Jin Li Inside-through type combined magnetic energy generator and magnetic energy lamp
CN101335180B (en) * 2007-06-29 2012-01-18 诺信公司 Ultraviolet lamp system and method for controlling emitted uv light
CN102386049A (en) * 2009-07-28 2012-03-21 李进 Closed magnetic-circuit high-efficient spiral magnetic energy lamp
CN109074999A (en) * 2016-03-21 2018-12-21 特斯洛有限公司 Lamp comprising multiple components design and structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254785B (en) * 2011-04-07 2013-03-13 苏州东大光普科技有限公司 Single magnetic ring low-frequency small-size electrodeless lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3408588B2 (en) * 1993-09-22 2003-05-19 池田電機株式会社 Electrodeless discharge lamp lighting device
US5834905A (en) * 1995-09-15 1998-11-10 Osram Sylvania Inc. High intensity electrodeless low pressure light source driven by a transformer core arrangement
US6175198B1 (en) * 1999-05-25 2001-01-16 General Electric Company Electrodeless fluorescent lamp dimming system
CN2445543Y (en) * 2000-04-20 2001-08-29 许彐琼 High-frequency electronic balast of electrodeless discharge lamp
JP2003086144A (en) * 2001-09-14 2003-03-20 Matsushita Electric Works Ltd Electrodeless discharge lamp device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098905A1 (en) * 2004-04-09 2005-10-20 Shanghai Hongyuan Lighting & Electrical Equipment Co., Ltd. An electromagnetic inductive lamp having an improved structure of a lamp tube
WO2006066503A1 (en) * 2004-12-22 2006-06-29 Jin Li Wrapper type combined magnetic energy generator and magnetic energy lamp
WO2006066504A1 (en) * 2004-12-22 2006-06-29 Jin Li Inside-through type combined magnetic energy generator and magnetic energy lamp
CN100435267C (en) * 2004-12-22 2008-11-19 李进 Inner penetration composition type generator of magnetic energy, and magnetic energy lamp
CN100447939C (en) * 2004-12-22 2008-12-31 李进 Outer packed composition type generator of magnetic energy, and magnetic energy lamp
CN101335180B (en) * 2007-06-29 2012-01-18 诺信公司 Ultraviolet lamp system and method for controlling emitted uv light
CN102386049A (en) * 2009-07-28 2012-03-21 李进 Closed magnetic-circuit high-efficient spiral magnetic energy lamp
CN109074999A (en) * 2016-03-21 2018-12-21 特斯洛有限公司 Lamp comprising multiple components design and structure
JP2019514158A (en) * 2016-03-21 2019-05-30 テスロ ピーティーワイ リミテッド Lamps with multiple component designs and structures
CN109074999B (en) * 2016-03-21 2022-01-21 特斯洛有限公司 Low-pressure gas discharge radiation source and method for producing same
JP7055382B2 (en) 2016-03-21 2022-04-18 テスロ ピーティーワイ リミテッド Lamps with multiple component designs and structures

Also Published As

Publication number Publication date
AU2003271012A1 (en) 2005-02-15
WO2005013314A1 (en) 2005-02-10

Similar Documents

Publication Publication Date Title
CN101079370A (en) Built-in magnetic energy generator magnetic light
CN2645232Y (en) Electromagnetic induction lamp with three-dimensional contouring tube
CN1578091A (en) Dc-dc converter and device for operation of a high pressure discharge lamp using said converter
CN2842983Y (en) Electronic ballast and hing-intensity gas dicharging lamp controller
CN100501909C (en) Electromagnetic induction lamp and lamp tube
CN2857217Y (en) Electromagnetic induction lamp and its tube
CN1219836A (en) Method and apparatus for operating discharge lamp
CN201811079U (en) Low-frequency electrodeless lamp for plant growth aid
CN1745454A (en) Metal halide lamp
CN2689649Y (en) Compact light-adjustable electromagnetic inducing lights
CN1561152A (en) Compact light-regulation electromagnet induction lamp
CN1645555A (en) Metal halide lamp and lighting apparatus using the same
CN204291544U (en) A kind of efficient full-bridge mode high-power HID electric ballast
CN2622858Y (en) Electromagnetic induction lamp structure
CN101820715A (en) Automatic frequency tracking technology-based electronic ballast circuit for HID lamps
CN211792109U (en) Electronic ballast for metal halide lamp
CN2622984Y (en) Circuit of light dimming electromagnetic induction light
CN2831416Y (en) Electromagnetic induction lamp
CN102157339A (en) Electromagnetic induction type high-frequency electrodeless lamp
CN107958834B (en) Energy-saving efficient microwave nitrogen discharge artificial sunlight lighting device
CN2917182Y (en) High voltage sodium lamp electronic ballast that lights up the lamp through frequency sweeping
CN1942038A (en) Controller and control for electronic ballast resistor and high-performance gas discharging light
CN202111061U (en) Magneton-current low-frequency electrodeless energy-saving lamp
CN201555079U (en) Big power lamp
CN201207746Y (en) Full digital automobile rectifier

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130804

Granted publication date: 20040929