CN206918969U - A kind of filament bulb sealing structure and its filament bulb using glass gasket - Google Patents
A kind of filament bulb sealing structure and its filament bulb using glass gasket Download PDFInfo
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- CN206918969U CN206918969U CN201720086085.9U CN201720086085U CN206918969U CN 206918969 U CN206918969 U CN 206918969U CN 201720086085 U CN201720086085 U CN 201720086085U CN 206918969 U CN206918969 U CN 206918969U
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- shell
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- stem
- glass gasket
- glass
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Abstract
A kind of filament bulb sealing structure using glass gasket, the sealing structure includes stem, cell-shell and glass gasket, the cell-shell has opening, the cell-shell is enclosed on the stem, the glass gasket is set on the stem, and the glass gasket is at the opening of the cell-shell and the cooperation of the stem；Fusing fuses together the cell-shell and stem sintering after the glass gasket heating, forms sealed chamber.The process that the utility model seals in cell-shell and stem fusion, put by the envelope ranking between the cell-shell and the stem and set up the glass gasket so that the sealing between the cell-shell and the stem is completed after glass gasket fusing.The advantages of with good sealing effect, cell-shell and stem are heated appearance deformation problem when effectively avoiding the envelope from arranging, and it also avoid sealing bad cause gas leakage, splits the problem of bubble.
Description
Technical field
Filament bulb technical field is the utility model is related to, more particularly to a kind of filament bulb using glass gasket seals
Structure and its filament bulb.
Background technology
In recent years, LED filament develops rapidly, is widely used in the lighting devices such as bulb, fluorescent tube.LED filament has complete
Angle lights, and wide-angle is luminous and is not required to add lens, realizes three-dimensional light source, brings unprecedented lighting experience.LED filament lamp
It is generally necessary to which filling gas radiates to realize in sealed chamber, glass stem and the glass envelope of usual LED filament bulb use
Naked light envelope row.This technique sintered using high temperature naked light, is related to preheating, quenching, the annealing to glassware, allows glass system
Product are merged, and reuse fixture and shape is shaped.It is related to the control to the duration and degree of heating, many destabilizing factors is present, easily causes
Gas leakage, split the problems such as bubble, bad order.
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome prior art, there is provided filament bulb using glass gasket
Sealing structure and its filament bulb.
In order to solve the above technical problems, the utility model employs following technical measures：
A kind of filament bulb sealing structure using glass gasket, the sealing structure include stem, cell-shell and glass isolator
Piece, the cell-shell have opening, and the cell-shell is enclosed on the stem, and the glass gasket is set on the stem, described
Glass gasket is at the opening of the cell-shell and the cooperation of the stem；Melted after the glass gasket heating by the cell-shell
Fused together with stem sintering, form sealed chamber.
The utility model can also be further perfect by following technical measures：
As a further improvement, the fusing point of the glass gasket is less than the fusing point of the stem, the glass gasket melts
Fusing point of the point less than the cell-shell.The temperature for melting the glass gasket is 300 DEG C to 400 DEG C.
In addition, additionally providing a kind of filament bulb, sealing structure described above, in addition to filament, lead-out wire, drive are used
Dynamic device and lamp holder, the filament are fixed on the stem, and the filament emits beam to be irradiated towards the cell-shell；In the bubble
Lamp holder described in the opening of shell and the cell-shell fixing assembling, the driver are located in the lamp holder；The one of the lead-out wire
End electrically connects with the filament, and the other end of the lead-out wire stretches out the sealed chamber and electrically connected with the driver, described
Driver electrically connects with the lamp holder, and the lamp holder electrically connects with external power.
As a further improvement, the glass gasket is annular in shape, the stem has sealing, and the glass gasket is arranged
On the sealing.
Supported as a further improvement, the sealing has towards the inclined inclined plane of the lamp holder, the glass gasket
It is connected in the inclined plane, the cell-shell is compressed on glass gasket.
As a further improvement, filled with radiating gas in the sealed chamber.
As a further improvement, having insulated liner in the lamp holder, the insulated liner has cavity volume, the driver
It is accommodated in the cavity volume.
Compared with prior art, the utility model has advantages below：
In cell-shell and the process of stem fusion sealing, put and set up by the envelope ranking between the cell-shell and the stem
The glass gasket so that the sealing between the cell-shell and the stem is completed after glass gasket fusing.With sealing effectiveness
The advantages of good, cell-shell and stem are heated appearance deformation problem when effectively avoiding the envelope from arranging, and it also avoid sealing bad cause gas leakage, splits
The problem of bubble.
Brief description of the drawings
Accompanying drawing 1 is the decomposing schematic representation of the utility model filament bulb；
Accompanying drawing 2 is stem and the schematic diagram of cell-shell sealing in filament bulb shown in accompanying drawing 1.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
It refer to Fig. 1 and Fig. 2, a kind of bulb seal structure of filament 20 using glass gasket 50：The sealing structure bag
Stem 40, cell-shell 10 and glass gasket 50 are included, the cell-shell 10 has opening 11, and the cell-shell 10 is enclosed on the stem 40,
The glass gasket 50 is set on the stem 40, opening 11 and the core of the glass gasket 50 close to the cell-shell 10
At the cooperation of post 40；Fusing fuses together the cell-shell 10 and the stem 40 sintering after the glass gasket 50 heats,
Form sealed chamber 12.Preferably, the opening 11 and glass using electric heating tool fixture (not shown) to the cell-shell 10
Pad 50 carries out heating melting.The process of sealing is merged in cell-shell 10 and stem 40, by the cell-shell 10 and the stem
Envelope ranking between 40, which is put, sets up the glass gasket 50 so that glass gasket 50 completes the cell-shell 10 and the core after melting
Sealing between post 40, there is the advantages of good sealing effect, cell-shell 10 and stem 40 are heated appearance deformation when effectively avoiding the envelope from arranging
Problem, it also avoid sealing bad cause gas leakage, splits the problem of bubble.
Fig. 1 is refer to, the fusing point of the glass gasket 50 is less than the fusing point of the stem 40, and the glass gasket 50 melts
Fusing point of the point less than the cell-shell 10., can be with molten during so that being molten into molten condition under the condition of high temperature of glass gasket 50
The glass gasket 50 of state combines well, but the outward appearance of the stem 40 and the cell-shell 10 will not change with structure.It is excellent
Choosing, the temperature for melting the glass gasket 50 is 300 DEG C to 400 DEG C.
Fig. 1 is refer to, the glass gasket 50 is annular in shape, and the stem 40 has sealing 42, and the sealing 42 has
Have towards the inclined inclined plane 421 of the lamp holder 70, the glass gasket 50 and be connected in the inclined plane 421, the cell-shell
10 compress on glass gasket 50.So that the glass gasket 50 has necessarily along inclined plane 421 under gravity after melting
Flowing so that the glass gasket 50 of molten condition can seal the gap between the cell-shell 10 and the stem 40 very well.It is excellent
Choosing, the inclined plane 421 of the sealing 42 is circular conical surface, and the glass gasket 50 is accordingly in annular shape.
Embodiment 2：
Fig. 1 is refer to, a kind of bulb of filament 20, uses the sealing structure in embodiment 1, in addition to filament 20, lead-out wire
30th, driver 60 and lamp holder 70.The both ends of the filament 20 are fixed on the stem 40 by lead-out wire 30, specifically, institute
Stating stem 40 has supporting part 41, and the filament 20 is fixed on the supporting part 41.The filament 20 is located at the annular seal space
In room 12, the filament 20 emits beam to be irradiated towards the cell-shell 10, has the advantages of all-round optical illumination, optical efficiency is high.
Filled with radiating gas in the sealed chamber 12, help quickly to transmit heat caused by filament 20 to cell-shell 10, have
There is the advantages of good heat dissipation effect.
The lamp holder 70 and the fixing assembling of cell-shell 10 at the opening 11 of the cell-shell 10, have in the lamp holder 70
Insulated liner 71, the insulated liner 71 have cavity volume, and the driver 60 is accommodated in the cavity volume, the insulated liner 71
The electric connection structure of the driver 60 and the lamp holder 70 is separated.One end of the lead-out wire 30 and the filament 20
Electrical connection, the other end of the lead-out wire 30 stretch out the sealed chamber 12 and electrically connected with the driver 60, the driver
60 electrically connect with the lamp holder 70, and the lamp holder 70 electrically connects with external power.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (8)
1. a kind of filament bulb sealing structure using glass gasket, it is characterised in that the sealing structure includes stem, cell-shell
And glass gasket, the cell-shell have opening, the cell-shell is enclosed on the stem, and the glass gasket is set in the stem
On, the glass gasket is at the opening of the cell-shell and the cooperation of the stem；Being melted after the glass gasket heating will
The cell-shell fuses together with stem sintering, forms sealed chamber.
2. the filament bulb sealing structure according to claim 1 using glass gasket, it is characterised in that the glass isolator
The fusing point of piece is less than the fusing point of the stem, and the fusing point of the glass gasket is less than the fusing point of the cell-shell.
3. the filament bulb sealing structure according to claim 2 using glass gasket, it is characterised in that melt the glass
The temperature of glass pad is 300 DEG C to 400 DEG C.
A kind of 4. filament bulb, it is characterised in that usage right requires the sealing structure described in 1 to 3 any one, in addition to
Filament, lead-out wire, driver and lamp holder, the filament are fixed on the stem, and the filament emits beam towards the bubble
Shell irradiates；Lamp holder described in opening in the cell-shell and the cell-shell fixing assembling, the driver are located in the lamp holder；
One end of the lead-out wire electrically connects with the filament, and the other end of the lead-out wire stretches out the sealed chamber and the driving
Device electrically connects, and the driver electrically connects with the lamp holder, and the lamp holder electrically connects with external power.
5. filament bulb according to claim 4, it is characterised in that the glass gasket is annular in shape, and the stem has
Sealing, the glass gasket are set on the sealing.
6. filament bulb according to claim 5, it is characterised in that the sealing has inclined towards the lamp holder
Inclined plane, the glass gasket are connected in the inclined plane, and the cell-shell is compressed on glass gasket.
7. filament bulb according to claim 4, it is characterised in that filled with radiating gas in the sealed chamber.
8. filament bulb according to claim 4, it is characterised in that there is insulated liner, the insulation in the lamp holder
Liner has cavity volume, and the driver is accommodated in the cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086085.9U CN206918969U (en) | 2017-01-21 | 2017-01-21 | A kind of filament bulb sealing structure and its filament bulb using glass gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086085.9U CN206918969U (en) | 2017-01-21 | 2017-01-21 | A kind of filament bulb sealing structure and its filament bulb using glass gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918969U true CN206918969U (en) | 2018-01-23 |
Family
ID=61310866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086085.9U Active CN206918969U (en) | 2017-01-21 | 2017-01-21 | A kind of filament bulb sealing structure and its filament bulb using glass gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918969U (en) |
-
2017
- 2017-01-21 CN CN201720086085.9U patent/CN206918969U/en active Active
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