CN101256927A - Low power energy-saving lamp filament and manufacturing method thereof - Google Patents
Low power energy-saving lamp filament and manufacturing method thereof Download PDFInfo
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- CN101256927A CN101256927A CNA2008100686985A CN200810068698A CN101256927A CN 101256927 A CN101256927 A CN 101256927A CN A2008100686985 A CNA2008100686985 A CN A2008100686985A CN 200810068698 A CN200810068698 A CN 200810068698A CN 101256927 A CN101256927 A CN 101256927A
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Abstract
The present invention discloses a filament of low power energy-saving lamp and manufacturing method thereof, which structure includes spiral filament body (1) and filament foot (2) located at two terminal of the filament body (1), the filament foot (2) and filament body (1) is made up of the helical heater secondary winding body (6), the filament secondary winding body is consist by the filament primary winding body (5) which includes a main tungsten wire (3) and superfine assist tungsten wire (4) winding at peripheral of the main tungsten wire (3); the specification of the main tungsten wire (3) is 5.8-6.0mg, the specification of the superfine assist tungsten wire (4) is 0.6-0.7mg. The present invention adopts superfine assist tungsten wire winding on the parallel main tungsten wire and the molybdenum filament while producing, the quantity of the tungsten wire material is saved about 20-30% compared with that of the single filament three helix structure with same power, reducing cost of manufacture, and the lamp tube service life can prolong greatly; The present invention is suitable for the spiral energy conserving fluorescent lamp with13-20W, and is used widely such as large-sized supermarket, hotel, decoration, Domestic lighting, etc.
Description
Technical field
The present invention relates to the manufacture method of a kind of filament and filament, particularly a kind of low power energy-saving lamp filament and preparation method thereof.
Background technology
At present, domestic low power energy-saving lamp filament generally adopts the monofilament triple-helix structure, and the filament of this structure is to adopt a tungsten filament through three spiral being entwined.The large usage quantity of tungsten filament not only, production cost is higher, and owing to be to adopt single tungsten filament to carry out coiling, the electronic emission material that stores in the filament is less, and the ability of anti-positive ion bombardment is relatively poor, and the life-span of filament is also shorter.
Summary of the invention
Technical problem to be solved by this invention is the low power energy-saving lamp filament that a kind of production cost is lower and useful life is long is provided, and the manufacture method of this energy-saving filament is provided simultaneously, thereby overcomes the deficiency that prior art exists.
For solving the problems of the technologies described above, low power energy-saving lamp filament of the present invention is to constitute like this: it comprises spiral helicine filament main body and is positioned at the wire foot at filament main body two ends, wire foot and filament main body are twined the body composition by the helical heater secondary, and the filament secondary twines body and once twines body by filament and forms, and the formation that filament once twines body comprises main tungsten filament and is wrapped in the ultra-fine auxilliary tungsten filament of main tungsten filament periphery; Wherein the specification of main tungsten filament is 5.8～6.0mg/200mm, and the specification of ultra-fine auxilliary tungsten filament is 0.6～0.7mg/200mm.
In the above-mentioned low-power long-life energy-saving lamp filament, the wire foot that is positioned at filament main body two ends is on the same straight line, and parallel with the center line of this filament main body.
In the aforesaid low-power long-life energy-saving lamp filament, the length of whole energy-saving lamp filament is 9.5～10.5mm, the diameter of filament main body is 2.15～2.25mm, the helix length of filament main body is 1.25～1.35mm, the length of each wire foot is 3～3.5mm, and the diameter that the filament secondary twines body is 0.44～0.46mm.
The manufacture method of low power energy-saving lamp filament of the present invention may further comprise the steps:
A, main tungsten filament is parallel with molybdenum core silk side by side, the speed of changeing with per minute 2～40,000 on the spiral filament forming machine will ultra-fine auxilliary tungsten filament in the shape of a spiral shape be wound on main tungsten filament and the molybdenum core silk, winding 100～300 circle/centimetres obtain filament and once twine body;
B, the filament that obtains is once twined body be wound on the molybdenum core silk, twine 30～50 circle/centimetres, obtain filament secondary winding body in the speed of changeing with per minute 1～20,000 on the spiral filament forming machine;
C, the filament secondary that obtains is twined body carry out being wrapped on the plug in the speed of changeing with per minute 10～40 on the spiral filament forming machine after the thermal finalization, twine 2～3 circles, extract plug out, length is cut off in accordance with regulations, carry out secondary thermal finalization, again molybdenum core silk is dissolved, promptly obtain low power energy-saving lamp filament of the present invention.
In the manufacture method of above-mentioned low power energy-saving lamp filament, the diameter of the molybdenum core silk among the step a is 0.04～0.07mm.
In the manufacture method of aforesaid low power energy-saving lamp filament, the diameter of the molybdenum core silk of step b is 0.28～0.29mm.
In the manufacture method of aforesaid low power energy-saving lamp filament, the diameter of the plug among the step c is 1.28～1.32mm.
Filamentray structure of the present invention is the master-slave type three-helix structure, it adopts the outer wrapping wire of ultra-fine auxilliary tungsten filament as main tungsten filament, have the close characteristics of winding structure, can make the amount ratio of tungsten filament material save about 20～30% with the monofilament triple-helix structure of power, save valuable tungsten resource, reduced production cost.And this similar cage grid type structure, make the storage capability of electronic emission material big and firmly, increased the ability of the anti-positive ion bombardment of filament, lamp tube service life is prolonged greatly, have characteristics such as cold-starting is fast.The present invention adopts ultra-fine auxilliary tungsten filament to be wrapped on the main tungsten filament and molybdenum filament arranged side by side when making, obtain filament and once twine body, the filament of gained once being twined body carries out secondary and twines and obtain the filament secondary and twine body again, at last the middle part of filament secondary winding body being carried out three times twines, twine out the filament main body, and adopt the main tungsten filament of reasonable specification, ultra-fine auxilliary tungsten filament and reasonably twine the size combinations of values, the spirality power saving fluorescent lamp of the applicable 13～20W of the present invention, can be widely used in large supermarket, the hotel, decorate, occasions such as house illumination, extremely consumers in general's favor.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the O place enlarged drawing of Fig. 1;
Fig. 3 is a winding structure schematic diagram of the present invention;
Fig. 4 is the winding structure schematic diagram that filament secondary of the present invention twines body;
Fig. 5 once twines the winding structure schematic diagram of body for filament of the present invention;
Fig. 6 is the left-hand end view of Fig. 5.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiments of the invention: as accompanying drawing 1, shown in 2, it comprises spiral helicine filament main body 1 and is positioned at the wire foot 2 at filament main body 1 two ends, wire foot 2 and filament main body 1 are twined body 6 compositions by the helical heater secondary, filament secondary winding body 6 once twines body 5 windings by filament to be formed, filament once twines the ultra-fine auxilliary tungsten filament 4 that body 5 comprises main tungsten filament 3 and is wrapped in these main tungsten filament 3 peripheries, the specification of main tungsten filament 3 is 5.8～6.0mg/200mm, the specification of ultra-fine auxilliary tungsten filament 4 is 0.6～0.7mg/200mm, two wire foots 2 that are positioned at filament main body 1 two ends are on the same straight line, and parallel with the center line of this helical heater main body 1.
The each several part size of filament of the present invention is as follows: filament length A is 9.5～10.5mm, the diameter E of filament main body 1 is 2.15～2.25mm, the helix length B of filament main body 1 is 1.25-1.35mm, the length D of each wire foot 2 is 3～3.5mm, and the diameter F that the filament secondary twines body 6 is 0.44～0.46mm.Power of the present invention has 13～20W, and suitable diameter is the fluorescent tube of 9.0～10.0mm.
Make when of the present invention, shown in accompanying drawing 5,6, at first that main tungsten filament 3 is parallel arranged side by side with molybdenum core silk 7, the speed of changeing with per minute 30,000 on the spiral filament forming machine with ultra-fine auxilliary tungsten filament 4 in the shape of a spiral shape be wound into main tungsten filament 3 and diameter is on the molybdenum core silk 7 of 0.06mm, twine 250 circle/centimetres, obtain filament and once twine body 5; Again filament is once twined body 5 and be wound on the molybdenum core silk 8 that diameter is 0.28～0.29mm, twine 46 circle/centimetres, obtain the filament secondary and twine body 6, as shown in Figure 4 in the speed of changeing with per minute 10,000 on the spiral filament forming machine; Carry out a thermal finalization then, the filament secondary winding body 6 that obtains of will finalizing the design again is wrapped on the plug 9 that diameter is 1.28～1.32mm in the speed of changeing with per minute 30 on the spiral filament forming machine, twine 2～3 circles, as shown in Figure 3, extract plug out, length is cut off in accordance with regulations, carries out secondary thermal finalization, at last molybdenum core silk is dissolved, promptly obtain low-power long-life energy-saving lamp filament of the present invention.
Claims (7)
1, a kind of low power energy-saving lamp filament, its formation comprises spiral helicine filament main body (1) and is positioned at the wire foot (2) at filament main body (1) two ends, it is characterized in that: described wire foot (2) and filament main body (1) are made up of helical heater secondary winding body (6), filament secondary winding body (6) once twines body (5) by filament to be formed, and filament once twines body (5) and comprises main tungsten filament (3) and be wrapped in the peripheral ultra-fine auxilliary tungsten filament (4) of main tungsten filament (3); The specification of main tungsten filament (3) is 5.8～6.0mg/200mm, and the specification of ultra-fine auxilliary tungsten filament (4) is 0.6～0.7mg/200mm.
2, low power energy-saving lamp filament according to claim 1 is characterized in that: the described wire foot (2) that is positioned at filament main body (1) two ends is on the same straight line, and parallel with the center line of filament main body (1).
3, low power energy-saving lamp filament according to claim 1, it is characterized in that: the length A of described low-power long-life energy-saving lamp filament is 9.5～10.5mm, the diameter E of filament main body (1) is 2.15～2.25mm, the helix length B of filament main body (1) is 1.25～1.35mm, the length D of each wire foot (2) is 3～3.5mm, and the diameter F that the filament secondary twines body (6) is 0.44～0.46mm.
4, a kind of manufacture method as any described low power energy-saving lamp filament of claim in the claim 1,2 or 3 is characterized in that this manufacture method may further comprise the steps:
A, main tungsten filament (3) are parallel with molybdenum core silk (7) side by side, the speed of changeing with per minute 2～40,000 on the spiral filament forming machine with ultra-fine auxilliary tungsten filament (4) in the shape of a spiral shape be wound on main tungsten filament (3) and the molybdenum core silk (7), twine 100～300 circle/centimetres, obtain filament and once twine body (5);
B, the filament that obtains is once twined body (5) be wound on the molybdenum core silk (8), twine 30～50 circle/centimetres, obtain filament secondary winding body (6) in the speed of changeing with per minute 1～20,000 on the spiral filament forming machine;
C, the filament secondary that obtains is twined body (6) carry out being wrapped on the plug (9) in the speed of changeing with per minute 10～40 on the spiral filament forming machine after the thermal finalization, twine 2～3 circles, extract plug out, length is cut off in accordance with regulations, carry out secondary thermal finalization, again molybdenum core silk is dissolved, promptly obtain low power energy-saving lamp filament of the present invention.
5, the manufacture method of low power energy-saving lamp filament according to claim 4 is characterized in that: the diameter of the molybdenum core silk (7) among the step a is 0.04～0.07mm.
6, the manufacture method of low power energy-saving lamp filament according to claim 4 is characterized in that: the diameter of the molybdenum core silk (8) among the step b is 0.28～0.29mm.
7, the manufacture method of low power energy-saving lamp filament according to claim 4 is characterized in that: the diameter of the plug among the step c (9) is 1.28～1.32mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100686985A CN101256927A (en) | 2008-03-31 | 2008-03-31 | Low power energy-saving lamp filament and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100686985A CN101256927A (en) | 2008-03-31 | 2008-03-31 | Low power energy-saving lamp filament and manufacturing method thereof |
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| CN101256927A true CN101256927A (en) | 2008-09-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295858A (en) * | 2012-03-02 | 2013-09-11 | 上海亚尔光源有限公司 | Method for manufacturing lamp filament of self-rectifying mercury lamp |
| JP2021018830A (en) * | 2019-07-17 | 2021-02-15 | ウシオ電機株式会社 | Heating filament lamp |
| JP2021140875A (en) * | 2020-03-02 | 2021-09-16 | 株式会社 秩父イワサキ | lamp |
-
2008
- 2008-03-31 CN CNA2008100686985A patent/CN101256927A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295858A (en) * | 2012-03-02 | 2013-09-11 | 上海亚尔光源有限公司 | Method for manufacturing lamp filament of self-rectifying mercury lamp |
| CN103295858B (en) * | 2012-03-02 | 2016-06-01 | 上海亚尔光源有限公司 | Manufacture method for the filament of self-rectifying mercury lamp |
| JP2021018830A (en) * | 2019-07-17 | 2021-02-15 | ウシオ電機株式会社 | Heating filament lamp |
| JP7232415B2 (en) | 2019-07-17 | 2023-03-03 | ウシオ電機株式会社 | heating filament lamp |
| JP2021140875A (en) * | 2020-03-02 | 2021-09-16 | 株式会社 秩父イワサキ | lamp |
| JP7422980B2 (en) | 2020-03-02 | 2024-01-29 | 株式会社 秩父イワサキ | lamp |
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Open date: 20080903 |