CN202172063U

CN202172063U - Electromagnetic lamp

Info

Publication number: CN202172063U
Application number: CN2011203040074U
Authority: CN
Inventors: 张建峰
Original assignee: Binzhou Wuhai Industry & Trade Co Ltd
Current assignee: Binzhou Wuhai Industry & Trade Co Ltd
Priority date: 2011-08-20
Filing date: 2011-08-20
Publication date: 2012-03-21
Anticipated expiration: 2021-08-20

Abstract

The utility model discloses an electromagnetic lamp, belonging to the lighting device field, especially relates to a lighting device utilizing electromagnetic induction and gas luminescence. The electromagnetic lamp comprises a lamp socket, and is characterized by also comprising a vacuum glass bulb, a heat conduction magnetic core and an induction coil. The induction coil is wound on the heat conduction magnetic core, the tail end of the heat conduction magnetic core is arranged on the lamp socket, and the top end of the heat conduction magnetic core is covered by the vacuum glass bulb; the induction coil is connected with a high frequency power supply, an inert gas is filled in a vacuum cavity of the vacuum glass bulb, and the inner wall of the vacuum cavity is coated with phosphor. The electromagnetic induction lamp does not have the inevitable assemblies restricting the service life of a light source, such as filament, electrode, etc., is not restricted by a frequent switch, has a very long service life and a high illumination efficiency, and once the electromagnetic induction lamp does not need to be maintained for a long time once arranged.

Description

A kind of electromagnetism lamp

Technical field

The utility model belongs to field of illuminating device, is specifically related to a kind of device that utilizes electromagnetic induction and gas luminescence to throw light on.

Background technology

The traditional lighting facility is the polarity lighting device, and like incandescent lamp etc., the light source of this lighting device receives the restriction of electrode, make and useful life aspect significant limitation is all being arranged.The general life-span of ordinary light source be difficult to surpass 10000 hours, even if the electricity-saving lamp of sophisticated technologies, Metal halogen lamp, its life-span also was confined in 20000 hours.No matter be the maintenance and repair that adopts the lighting apparatus of these light sources, the pollution that still discarded source material brings to environment all makes people have to seek convenient environment friendly and durable substitute more.LED lamp energy consumption is low, and the life-span is long, has solved problems more of the prior art, but will really popularize and service society in the whole world, also need solve self-defect, as: how to concentrate the LED point-source of light to form high strength, large-area illumination etc.So people still need be devoted to develop the new light sources of high light efficiency, high energy-conservation, long-life, health, environmental protection.

Summary of the invention

The utility model technical problem to be solved provides a kind of electromagnetism lamp, can carry out efficiently luminous with low power consuming.

For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of electromagnetism lamp is provided; Comprise lamp socket, it is characterized in that also comprising glass bulb, heat conduction magnetic core and induction coil, induction coil is wrapped on the heat conduction magnetic core; On lamp socket, install and fix the end of heat conduction magnetic core, glass bulb covers the top of heat conduction magnetic core; Induction coil connects high frequency electric source; Fill inert gas in the vacuum chamber of glass bulb, apply fluorescent material on the inwall of vacuum chamber.

Also comprise the heat radiation sleeve, glass bulb is a tubular hollow glass thin walled shell, and the tubular opening end of glass bulb is fixed on the heat radiation sleeve, and the heat radiation sleeve is installed on the lamp socket through screw thread.

The beneficial effect of the utility model is:

1, the high frequency electric source of this device provides high-frequency alternating current, and high-frequency alternating current produces high-frequency alternating magnetic field through load coil, thereby causes the acceleration of free electron.The atom of these free electrons and inert gas collides and has excited electronics; Because the electronics that activates falls back on lower state from upper state; They radiate ultraviolet ray, and when the fluorescent material that applies on the inwall through glass bulb, the ultraviolet ray of generation changes into visible light.This electromagnetic induction lamp does not have the inevitable assembly of restriction such as filament or electrode light source lifes, not limited by frequent switch, overlong service life, in case install and use, not only illumination efficiency greatly improves, and Maintenance free all the year round.Significantly reduce maintenance worry and renewal cost; Be particularly useful for changing the place of lamp difficulty and expensive and the place particularly important, like tunnel, traffic complex area, subway station, factory building that ceiling is very high, the illumination of dangerous region, hall, sports ground etc. to safety requirements.

2, ELV starts, even if when voltage fluctuation, but lamp operate as normal still.There is not the stroboscopic phenomenon of conventional illuminator in use in the utility model, has protected the vision health of eyes, helps to improve labor safety.

The heat that produces when 3, heat conduction magnetic core and heat radiation sleeve help induction coil switched on is in time derived, and has further guaranteed the job safety and the useful life of device.

4, the utility model is simple in structure, and cost of manufacture is low, and Practical Performance is good, suits in the industry cycle to popularize.

Description of drawings

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

Fig. 2 is the cutaway view of Fig. 1.

Among the figure: 1, glass bulb; 2, heat radiation sleeve; 3, lamp socket; 4, high frequency electric source; 5, induction coil; 6, heat conduction magnetic core.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

As illustrated in fig. 1 and 2, the described a kind of electromagnetism lamp of the utility model, the intensive end that is wrapped in heat conduction magnetic core 6 of induction coil 5 helical forms is defined as the top at this with it, and correspondingly, the end that heat conduction magnetic core 6 does not twine induction coil 5 is defined as end.Glass bulb 1 is a tubular hollow glass thin walled shell, and the tubular opening end of glass bulb 1 covers the top of heat conduction magnetic core 6, on lamp socket 3, installs and fixes the end of heat conduction magnetic core 6.The lower end of glass bulb 1 (being opening end) is fixed on the heat radiation sleeve 2, and heat radiation sleeve 2 is installed on the lamp socket 3 through screw thread.Induction coil 5 connects high frequency electric source 4.Fill inert gas in the vacuum chamber of glass bulb 1, apply fluorescent material on the inwall of vacuum chamber.

During use, the high frequency electric source 4 of this device provides high-frequency alternating current, and high-frequency alternating current produces high-frequency alternating magnetic field through behind the spiral helicine induction coil 5, thereby causes the acceleration of free electron.The atom of these free electrons and inert gas collides and has excited electronics, because the electronics that activates falls back on lower state from upper state, radiates ultraviolet ray, and when the fluorescent material that applies on the inwall through glass bulb 1, the ultraviolet ray of generation changes into visible light.This electromagnetic induction lamp does not have the inevitable assembly of restriction such as filament or electrode light source lifes, not limited by frequent switch, and overlong service life is in case install and use Maintenance free all the year round.Significantly reduce maintenance worry and renewal cost; Be particularly useful for changing the place of lamp difficulty and expensive and the place high, like tunnel, traffic complex area, subway station, factory building, hall or dangerous region, sports ground etc. that ceiling is very high to safety requirements.

The utility model can realize that ELV starts, even if when voltage fluctuation, but lamp operate as normal still.And there is not the stroboscopic phenomenon of conventional illuminator in this device, has protected the vision health of eyes, helps to improve labor safety.

The heat that heat conduction magnetic core 6 produces when helping induction coil 5 energisings with heat radiation sleeve 2 is in time derived, and heat radiation sleeve 2 all adopts aluminum material with lamp socket 3, has guaranteed that further device can be in operation in the stationary temperature environment comparatively, longer service life.

It is to be noted; Above-mentioned execution mode only is the utility model preferred embodiment; For those skilled in the art, under the prerequisite that meets the utility model operation principle, any be equal to or similar replacement all falls in the protection range of the utility model.

Claims

1. an electromagnetism lamp comprises lamp socket, it is characterized in that also comprising glass bulb, heat conduction magnetic core and induction coil, and induction coil is spirally wound on the heat conduction magnetic core, on lamp socket, installs and fixes the end of heat conduction magnetic core, and glass bulb covers the top of heat conduction magnetic core; Induction coil connects high frequency electric source; Fill inert gas in the vacuum chamber of glass bulb, apply fluorescent material on the inwall of vacuum chamber.

2. a kind of electromagnetism lamp according to claim 1 is characterized in that also comprising the heat radiation sleeve, and glass bulb is a tubular hollow glass thin walled shell, and the tubular opening end of glass bulb is fixed on the heat radiation sleeve, and the heat radiation sleeve is installed on the lamp socket through screw thread.