CN206055259U

CN206055259U - A kind of LED filament lamp

Info

Publication number: CN206055259U
Application number: CN201620958419.2U
Authority: CN
Inventors: 翟建跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-26
Filing date: 2016-08-26
Publication date: 2017-03-29
Anticipated expiration: 2026-08-26

Abstract

This utility model belongs to technical field of lighting fixtures, more particularly to a kind of LED filament lamp.A kind of LED filament lamp, including printing opacity cell-shell, LED filament and the pedestal for anchored filament, the LED filament is made up of nontransparent substrate and the one side luminescence chip being fixed on substrate, or the filament is made up of sapphire substrate and the double-side chip being fixed on substrate；Filament is coated with the fluorescent glue half that radiates certainly, gaseous mixture or nitrogen and the gaseous mixture of noble gases filled with nitrogen or nitrogen and reducibility gas in cell-shell；The control circuit of connection power supply is provided with pedestal, the control circuit contains the wifi telecommunication circuits and intelligent control chip that can connect remote control or smart home, and the intelligent control chip is realized receiving the control signal of wifi telecommunication circuits and being controlled filament lamp.This utility model provides a kind of simple structure, LED filament lamp that is cost-effective, obtaining larger light emission rate.

Description

A kind of LED filament lamp

Technical field

This utility model belongs to technical field of lighting fixtures, more particularly to a kind of LED filament lamp.

Background technology

LED is English light emitting diode（Light emitting diode）Abbreviation, its basic structure is one piece Electroluminescent chip of semiconductor material, with elargol or latex solidified on support, then with silver wire or gold thread connection chip and Circuit board, then surrounding epoxy sealing, plays a part of to protect internal core, finally installs shell, so LED lamps Anti-seismic performance it is good.In terms of being related to the daily household electrical appliances such as mobile phone, desk lamp, household electrical appliances and machinery production with field.LED maximum Advantage is exactly energy-conserving and environment-protective.The luminous efficiency of light reaches more than 100 lumens/watts, common electric filament lamp can only achieve 10 lumens/ Watt, electricity-saving lamp is also just hovered in 50-60 lumens/watts or so.So, same wattage, LED effect can be than electric filament lamp and energy-conservations Lamp is bright a lot.Electricity-saving lamp of the 1 watt of LED brightness equivalent to 2 watts or so, 5 degree of 5 watts of LEDs power consumption in 1000 hours, LED life-span Can reach 50,000 hours, LED is radiationless.

In prior art, LED filament is from heat insulation-type filament without heat-sinking capability, it is necessary to using hydrogen, helium or hydrogen Helium mix gas increases heat-sinking capability.Meanwhile, because LED runs into vapor and fluorescent material can be caused to produce optical attenuation, tradition is white The structure of vehement lamp is to completely cut off vapor and external environment condition completely, so the impact for reducing vapor is common problem as far as possible.

Chinese patent CN101968181 discloses following technology contents：" a kind of high-efficiency LED lamp bulb, it includes one Printing opacity cell-shell, a stem stem with exhaustor, electric lead-out wire and support, at least one luminous source, an electric connector, one Driver；Characterized in that, at least one described luminous source is at least one LED light-emitting sections being fixed on support, institute State support to be supported to fixed LED light-emitting sections by exhaustor；Electric lead-out wire described in two termination electrode lead-out wire Jing of the LED light-emitting sections It is connected with driver, driver is connected with electric connector, electric connector connection external power；The aerofluxuss of the printing opacity cell-shell and stem stem Pipe vacuum sealing, filled with the hot Jing conduction produced when LED light-emitting sections can work and convection current Jing cell-shells three again in printing opacity cell-shell The high thermal conductivity low viscosity gas for falling, the gas is helium, hydrogen or helium hydrogen gaseous mixture, its gas pressure at room temperature 50- 1520Torr；The LED light-emitting sections include a transparency carrier bar, and at least a string of series connection are provided with the transparency carrier bar LED chip, the LED chip is transparent chip for substrate strip, and the LED chip is fixed on transparency carrier by transparent adhesive tape On bar, 4 π of LED chip goes out light；The LED light-emitting sections are connected to unidirectional DC work or two-way AC work.

The technical problem solved by above-mentioned Chinese patent is " to provide the radiating that a kind of 4 π of LED chip goes out light, need not be heavy Device, without the need for high cost the low AC/DC transducers with transformator of efficiency high-efficiency LED lamp bulb ", but the patented technology ties Structure is complex, relatively costly.

The content of the invention

Technical problem to be solved in the utility model be to provide a kind of simple structure, it is cost-effective, obtain it is larger go out light The LED filament lamp of rate.For this purpose, this utility model is employed the following technical solutions：

A kind of LED filament lamp, including printing opacity cell-shell, LED filament and the pedestal for anchored filament, the LED filament by Nontransparent substrate and the one side luminescence chip composition being fixed on substrate, or the filament is by sapphire substrate and is fixed on substrate On double-side chip composition；Filament is coated with radiating fluorescent glue half certainly, filled with nitrogen or nitrogen and reproducibility gas in cell-shell The gaseous mixture or nitrogen of body and the gaseous mixture of noble gases；The control circuit of connection power supply is provided with pedestal, the control circuit contains There is the wifi telecommunication circuits and intelligent control chip that can connect remote control or smart home, the intelligent control chip is realized receiving The control signal of wifi telecommunication circuits is simultaneously controlled to filament lamp.The profile of LED filament lamp can using conventional incandescent modulated structure, The profiles such as U-shaped power saving fluorescent lampss, gas discharge bulb.Meanwhile, nitrogen has the effect of anti-oxidation.

On the basis of using above-mentioned technical proposal, this utility model can also be using technical scheme further below：

In the cell-shell during gaseous mixture filled with nitrogen and reducibility gas, the reducibility gas are hydrogen, by gaseous mixture The inner gas pressure for being filled with cell-shell is 0.5-1.5 normal atmospheres.

In the cell-shell during gaseous mixture filled with nitrogen and noble gases, the noble gases are helium, nitrogen and helium Mixed proportion is 10:90—90:10, it is 0.5-1.5 normal atmospheres by the inner gas pressure that gaseous mixture is filled with cell-shell.Using Noble gases can cause bulb to use under extraneous hot environment, and the ambient temperature is highest possible to reach 180 DEG C, so as to generation The use environment of electric filament lamp or Halogen light, the bulb for such as using under the hot environments such as microwave oven are used for intelligence.

The nontransparent substrate is hard substrate, or is flexible base board.

The flexible base board can be plastics or poly- carbon fiber or organic material.

The sapphire substrate is transparent material, or is translucent material.Encapsulated as filament using sapphire substrate Wafer support body used in journey, due to sapphire refractive index it is identical with the refractive index of LED chip, it is possible to obtain it is maximum Light extraction efficiency, while the thermal coefficient of expansion of sapphire substrate is closest with LED chip, the optimal stability of filament can be made, from And the reliability of filament lamp is substantially increased, obtain maximum power output and luminous flux.

The cell-shell is made up of glass or plastics, and the cell-shell is transparent outer cover, or is frosted shell, or is applied inside cell-shell Upper white or colour-wash, obtain the shell of different visual effects.

When the filament is many, it is parallel connection between each filament, or connects, or parallel connection and serial connection is combined.

The control circuit can be in cell-shell, and the control circuit can be current-limiting resistance.

The power supply is civil power or battery.

The utility model has the advantages that：The chip of luminous or double-side using one side, with reference to nontransparent or transparent base Supporter of the plate as chip, enormously simplify the manufacturing process of filament.Meanwhile, using the half cladding knot from radiating fluorescent glue Structure, can make chip temperature in filament reduce by more than 20 DEG C, substantially increase light efficiency and the life-span of bulb, and fluorescent glue is not yet Can be cracked because of too high temperature so as to cause whole lamp to damage.The setting of control circuit can tackle the intelligent family of increasingly more new development System is occupied, allows user to experience more convenient, intelligent control experience.

Description of the drawings：

Fig. 1 is a kind of structural representation of LED filament lamp of this utility model.

Fig. 2 is a kind of filamentray structure schematic diagram of LED filament lamp of this utility model.

Fig. 3 is a kind of filamentray structure top view of LED filament lamp of this utility model.

Wherein, transmissive bulb shell 1, filament 2, substrate 21, chip 22, fluorescent glue 23, pedestal 3.

Specific embodiment

With reference to accompanying drawing, a kind of LED filament lamp that this utility model is provided is described further.

With reference to Fig. 1-Fig. 3, a kind of LED filament lamp, including transmissive bulb shell 1, filament 2 and the lamp holder for fixing bulb Or pedestal 3.

Transmissive bulb shell 1 is made up of glass or plastics, is transparent outer cover, or is frosted shell, or face is scribbled on inwall The shell of color coating, the color for being applied are milky or colour.

Gaseous mixture or nitrogen and the gaseous mixture of noble gases filled with nitrogen or nitrogen and reducibility gas in cell-shell 1.

When the gaseous mixture filled with nitrogen and reducibility gas in cell-shell 1, the reducibility gas are hydrogen, and gaseous mixture is filled The inner gas pressure for entering cell-shell is 0.5-1.5 normal atmospheres.

When the gaseous mixture filled with nitrogen and noble gases in cell-shell 1, the noble gases are the mixed of helium, nitrogen and helium Composition and division in a proportion example is 10:90—90:10, it is 0.5-1.5 normal atmospheres by the inner gas pressure that gaseous mixture is filled with cell-shell.Using lazy Property gas can cause bulb to use under extraneous hot environment, and the ambient temperature is highest possible to reach 180 DEG C, so as to replace Intelligence uses the use environment of electric filament lamp or Halogen light, the bulb for such as using under the hot environments such as microwave oven.

Filament 2 is made up of nontransparent substrate 21 and the one side luminescence chip 22 being fixed on substrate 21, or filament 2 is by indigo plant Gem substrate 21 and the double-side chip 22 being fixed on substrate 21 are constituted, and are partly coated with fluorescent glue 23 outside the filament 2.Each lamp Attachment structure between silk 2 is parallel connection, or series connection, or parallel connection and serial connection combines.

Wherein, nontransparent substrate is hard substrate, or is flexible base board, flexible base board can be plastics or poly- carbon fiber or Organic material；Sapphire substrate is transparent material, or is translucent material.

Be provided with pedestal 3 for connecting the control circuit or resistance of external electrical network, the control circuit including but not limited to The radio communication circuit and intelligent controller of electric connection.Wherein, radio communication circuit is used to connect remote control or smart home, Intelligent controller is used to receiving the control signal that radio communication circuit receives and carries out Based Intelligent Control to filament lamp.

In order to reduce the volume of pedestal 3, control power supply also can be in transmissive bulb shell 1.

Although this utility model is shown and described by reference to preferred embodiment, this specialty is common Technical staff is it is to be appreciated that in the range of claims, can make the various change in form and details.

Claims

1. a kind of LED filament lamp, including printing opacity cell-shell, LED filament and the pedestal for anchored filament, it is characterised in that described LED filament is made up of nontransparent substrate and the one side luminescence chip that is fixed on substrate, or the filament by sapphire substrate and The double-side chip composition being fixed on substrate；Filament is coated with radiating fluorescent glue half certainly, filled with nitrogen or nitrogen in cell-shell With the gaseous mixture of the gaseous mixture or nitrogen and noble gases of reducibility gas；The control circuit of connection power supply is provided with pedestal, should Control circuit contains the wifi telecommunication circuits and intelligent control chip that can connect remote control or smart home, the Based Intelligent Control core Piece is realized receiving the control signal of wifi telecommunication circuits and being controlled filament lamp.

2. a kind of LED filament lamp according to claim 1, it is characterised in that filled with nitrogen and reproducibility gas in the cell-shell During the gaseous mixture of body, the reducibility gas are hydrogen, are that 0.5-1.5 standards are big by the inner gas pressure that gaseous mixture is filled with cell-shell Air pressure.

3. a kind of LED filament lamp according to claim 1, it is characterised in that filled with nitrogen and noble gases in the cell-shell Gaseous mixture when, the noble gases are helium, and the mixed proportion of nitrogen and helium is 10:90—90:10, gaseous mixture is filled with into bubble The inner gas pressure of shell is 0.5-1.5 normal atmospheres.

4. a kind of LED filament lamp according to claim 1, it is characterised in that the nontransparent substrate is hard substrate, or For flexible base board.

5. a kind of LED filament lamp according to claim 4, it is characterised in that the flexible base board can be plastics or poly- carbon Fiber or organic material.

6. a kind of LED filament lamp according to claim 1, it is characterised in that the cell-shell is made up of glass or plastics, should Cell-shell is transparent outer cover, or is frosted shell, or is interior coating white or purpose chromatic powdery material.

7. a kind of LED filament lamp according to claim 1, it is characterised in that the sapphire substrate is transparent material, or For translucent material.

8. a kind of LED filament lamp according to claim 1, it is characterised in that when the filament is many, between each filament be Parallel connection, or series connection, or parallel connection and serial connection combination.

9. a kind of LED filament lamp according to claim 1, it is characterised in that the control circuit can be in cell-shell, should Control circuit can be current-limiting resistance.