CN201749840U

CN201749840U - In-coupled electrodeless luminaire with built-in ballast

Info

Publication number: CN201749840U
Application number: CN2010202443321U
Authority: CN
Inventors: 陈启彰
Original assignee: 陈敬昕
Priority date: 2010-06-22
Filing date: 2010-06-22
Publication date: 2011-02-16
Anticipated expiration: 2020-06-22

Abstract

The utility model relates to an interior coupling type electrodeless lamp with built-in ballast, including the lamp holder structure, sealed lamp body, coupler and ballast, sealed lamp body sets up in the lamp holder structure, sealed lamp body encloses to close to be formed with the inside mutual isolation of sealed lamp body wear to put the space, the coupler contains the conductor wire of holding the core and winding the core of wearing to put in the space, the ballast is installed in the inside and electric connection conductor wire of lamp holder structure, consequently has the function from the ballast, can avoid additionally installing the ballast and the circuit change expense and the repacking cost that produce on the lamp stand.

Description

The electrodeless light fixture of interior coupled mode with built-in ballast

Technical field

The utility model refers to a kind of electrodeless light fixture of interior coupled mode with built-in ballast especially relevant for a kind of lighting device.

Background technology

Lighting device makes the mankind feel more comfortable in work and living environment, joyful, along with led technology develops gradually, it has low power consuming, long service life, volume is little, react characteristics such as fast, make LED light lamp replace traditional tungsten lamp gradually, the electrodeless lamp that a kind of combined with fluorescent lamp gas discharge principle and high-frequency electromagnetic induction principle are arranged in addition, also can replace traditional tungsten lamp, and do not solve fully as yet compared to the heat dissipation problem of LED light lamp, the heat that electrodeless lamp produced is far below LED light lamp, and electrodeless lamp monomer power is big, effectively using the electric energy height, is ripe and practical long-life of commercialization of technology of new generation, the light source of high light efficiency.

Existing electrodeless light fixture mainly comprises lamp housing, be arranged at the coupler of lamp housing, holder structure for coupler installing and electric connection, lamp housing inside is filled with inert gas and mercury vapor, envelope inner wall is coated with fluorescent material, electrodeless light fixture is installed on outside lamp socket by holder structure, after outside lamp socket applied electric power, to make electric current pass through holder structure and input coupler, coupler is based on electromagnetic induction principle, can in lamp housing, set up magnetic field, and make noble gas discharge and excite mercury vapor to give off ultraviolet ray, fluorescent material absorbs ultraviolet ray and irradiates visible light.

And, the mechanism of this gas discharge has negative resistance property, if electrodeless light fixture is directly received voltage source, can burn because of electric current increases to the rated current that surpasses electrodeless light fixture rapidly, therefore, must install external ballast in addition additional at lamp socket, external ballast is series on the circuit between lamp socket and the coupler, to stablize the operating current of light fixture, yet, external ballast is installed in lamp socket, must on lamp socket, produce the expense of circuit change and the recondition expense of other winding structure, and increase complicated extra assignment program, therefore make the lamp installation cost increase.

The utility model content

In view of this, main purpose of the present utility model is to provide a kind of electrodeless light fixture of interior coupled mode with built-in ballast, has the function from ballast, can exempt extra circuit change expense of installing ballast and producing and repacking cost on lamp socket.

For achieving the above object, of the present utility modelly provide a kind of electrodeless light fixture of interior coupled mode with built-in ballast, comprising:

Holder structure;

The sealing lamp housing is arranged at this holder structure, and the sealing lamp housing surrounds the space that places that is formed with the inner isolation mutually of sealing lamp housing;

Coupler comprises and is located in the conductor wire that this places the core body in the space and twines this core body; And

Ballast is installed in this holder structure inside and electrically connects this conductor wire.

Compared with prior art, the utlity model has following effect: the electrodeless lamp installation of interior coupled mode that will have built-in ballast is when lamp socket, because light fixture itself is reached function from ballast by ballast, do not need on lamp socket, to install in addition again ballast, when the energy saving is installed in lamp socket with external ballast, required circuit change expense and complex job program, and can exempt the recondition expense that other winding is constructed, so as to reducing the installation cost of light fixture, quite has economic benefit.

Description of drawings

Fig. 1 is a perspective exploded view of the present utility model;

Fig. 2 is a three-dimensional combination perspective diagram of the present utility model;

Fig. 3 is a combination cross-sectional schematic of the present utility model;

Fig. 4 is the combination perspective diagram of another embodiment of the utility model.

Description of reference numerals

100 holder structures, 110 shell blocks

111 bottoms, 112 top covers

113 bearing parts, 114 cavity volumes

116 perforation of 115 grooves

120 electric connections, 200 sealing lamp housings

210 place space 220 hollow annulated columns

300 couplers, 310 core bodys

320 conductor wires, 330 supporters

400 ballasts

Embodiment

Technology contents of the present utility model and detailed description, existing conjunction with figs. is described as follows:

Please refer to Fig. 1 to Fig. 4, electrodeless light fixture comprises holder structure 100, sealing lamp housing 200, coupler 300 and ballast 400.

Holder structure 100 comprises shell block 110 and is fixed in the electric connection 120 of shell block 110 1 ends, and electric connection 120 is used to connect the lamp socket (not shown).

Shell block 110 comprises bottom 111, top cover 112 and bearing part 113.

Bottom 111 is assembled mutually with top cover 112, and between bottom 111 and top cover 112, be formed with cavity volume 114, further define its joint construction, bottom 111 and top cover 112 are connected to the two ends of bearing part 113, be that bearing part 113 connects bottom 111 and top cover 112, and between bottom 111 and top cover 112, and form cavity volume 114 between bottom 111 and the bearing part 113.

In addition, the surface of top cover 112 offers groove 115, and bearing part 113 offers perforation 116.

Sealing lamp housing 200 is arranged at holder structure 100, further defines, and be the other end that is arranged at shell block 110, promptly shell block 110 sets up arrangement for sealing lamp housing 200, further defines again, is that top cover 112 sets up arrangement for sealing lamp housing 200.

The space is filled with inert gas and mercury vapor in the pipe of sealing lamp housing 200, and inside pipe wall is coated with fluorescence coating.

Sealing lamp housing 200 can be globular bulb or helical lamp tube, but is not shaped as restriction with these, sealing lamp housing 200 surround be formed with sealing lamp housing 200 inner isolate mutually place space 210, and place space 210 and be formed at sealing lamp housing 200 outsides.

In addition, form the hollow annulated column 220 of communication seals lamp housing 200 inside from sealing lamp housing 200 projectioies, and hollow annulated column 220 is inserted in the groove 115.

Coupler 300 comprises core body 310, conductor wire 320 and supporter 330.

Core body 310 is fixed on the supporter 330, and is located in and places in the space 210, and core body 310 is an iron staff, but be not restriction with this member, conductor wire 320 twines core body 310 and is arranged in the perforation 116, and supporter 330 fixedly connected holder structures 100 further define, be fixed in shell block 110, promptly be fixed in top cover 112, illustrate further, supporter 330 is fixing for core body 310, supporter 330 is placed in the groove 115, and supporter 330 is located between hollow annulated column 220 and the top cover 112.

Coupler 300 is interior manifold type, and promptly coupler 300 is subjected to sealing surrounding of lamp housing 200 and is hidden.

Ballast 400 is installed in holder structure 100 inside, further defines its annexation, and ballast 400 is placed in shell block 110 inside, or rather, be to be contained in the cavity volume 114, and ballast 400 is connected to the bottom surface of bearing part 113.

Ballast 400 electrically connects conductor wire 320 and electric connections 120, and ballast 400 means that electrically connect electric connections 120 can be electric wire and connect, but is not restriction with this means.

Lamp socket is carried out electric power carry, electric current transfers to conductor wire 320 through electric connection 120, ballast 400, and when electric current flowed in conductor wire 320, based on electromagnetic induction principle, conductor wire 320 was set up magnetic field by core body 310 in sealing lamp housing 200.

Magnetic field makes inert gas ionization and becomes electricity slurry and discharge to excite mercury vapor to give off ultraviolet ray that fluorescence coating absorbs ultraviolet ray and irradiates visible light.

Electric discharge phenomena have negative resistance property, can make the easier inflow of electric current, if the electric current overrate; coupler 300 is burnt; influence the useful life of light fixture, transfer to conductor wire 320 again after 400 pairs of electric currents of ballast limit rectifying and voltage-stabilizing, can protect each electronic building brick of light fixture.

The electrodeless lamp installation of interior coupled mode that will have built-in ballast is when lamp socket, because light fixture itself is reached function from ballast by ballast 400, do not need on lamp socket, to install in addition again external ballast, can save external ballast is installed in lamp socket required circuit change expense and complex job program, and can exempt the recondition expense that other winding is constructed, so as to reducing the lamp installation cost, quite has economic benefit.

In addition, coupler 300 is subjected to sealing that lamp housing 200 surrounds and hidden in lamp interior, and then the illuminating ray that sends to the external world of light fixture can not be subjected to coupler 300 and blocks, and therefore can fully use the illumination functions of light fixture.

It below only is the utility model preferred embodiment; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can develop according to the utility model and various corresponding changes and distortion, but these corresponding changes and distortion all should belong to rights protection scope of the present utility model.

Claims

1. the electrodeless light fixture of interior coupled mode with built-in ballast is characterized in that, comprising:

Holder structure;

2. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 1 is characterized in that described holder structure comprises shell block and is fixed in the electric connection of this shell block, and described ballast is placed in this shell block and electrically connects this electric connection.

3. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 2, it is characterized in that, described shell block comprises bottom and connects the bearing part of this bottom, forms cavity volume between this bottom and this bearing part, and described ballast is contained in this cavity volume and is connected to this bearing part.

4. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 3 is characterized in that described bearing part offers perforation, and described conductor wire is arranged in this perforation.

5. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 3 is characterized in that, described shell block also comprises the top cover that connects this bearing part and set up for described sealing lamp housing.

6. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 5 is characterized in that described top cover offers groove, and described seal lamps casing forming has that to be communicated with the sealing lamp housing inner and be inserted in hollow annulated column in this groove.

7. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 6, it is characterized in that, described coupler also comprises for the fixing supporter of described core body, and this supporter is placed in the described groove, and this supporter is located between described hollow annulated column and the described top cover.

8. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 1 is characterized in that described sealing lamp housing is a globular bulb.

9. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 1 is characterized in that described sealing lamp housing is a helical lamp tube.

10. the electrodeless light fixture of interior coupled mode with built-in ballast as claimed in claim 1 is characterized in that described core body is an iron staff.