CN101339887A - Double main thread three-helix energy-saving lamp filament and manufacturing method thereof - Google Patents
Double main thread three-helix energy-saving lamp filament and manufacturing method thereof Download PDFInfo
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- CN101339887A CN101339887A CNA200810068875XA CN200810068875A CN101339887A CN 101339887 A CN101339887 A CN 101339887A CN A200810068875X A CNA200810068875X A CN A200810068875XA CN 200810068875 A CN200810068875 A CN 200810068875A CN 101339887 A CN101339887 A CN 101339887A
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Abstract
The invention discloses a filament of a double-main-wire type triple-helix energy-saving lamp and a manufacturing method thereof; the filament is formed by winding a quadric winding body (4) of the filament in a spiral shape, the quadric winding body (4) of the filament is formed by winding a once winding body (3) of the filament in a spiral shape, and the once winding body (3) of the filament is formed by winding two main tungsten filaments (1), and one or more auxiliary tungsten filament(s) (2) which abut(s) together and is/are wound on the two main tungsten filaments (1) in a spiral shape. The filament of the invention adopts the two main tungsten filaments and the one or more auxiliary tungsten filament(s) which abut(s) together to synchronously carry out three-stage screw type winding in parallel. The filament of the invention has the characteristics of higher storage quantity of electronic powder, stronger bombardment resistant capacity, high pyrometric effect, more rapid temperature raise and long service life; furthermore, when in production, the winding speed is higher, and the wire winding efficiency is also higher; therefore, filament breakage hardly occurs when winding, and the qualification rate of products is improved.
Description
Technical field
The present invention relates to filament of a kind of electricity-saving lamp and preparation method thereof, particularly a kind of double main thread three-helix energy-saving lamp filament that forms by two main tungsten filaments and the auxilliary tungsten filament coiling more than one or and preparation method thereof.
Background technology
Power saving fluorescent lamp is present most important artificial light sources, extensively is used in the whole world.Especially in industry and commercial lighting field, the ideal that the diversity of its high-effect, good light output, color and long useful life make it to become in the above-mentioned lighting field is selected.The life-span of power saving fluorescent lamp is after the reason that defective workmanships such as having got rid of wick column bursts, gas leakage causes, concerning the power saving fluorescent lamp of technology compliant, its life-span is depended on because of mercury runs out of the fluorescent tube inefficacy that causes and launches thermionic cathode life, and wherein most important factor is exactly a cathode life.The life-span of power saving fluorescent lamp negative electrode depends primarily on the ability of the anti-ion bombardment of its filament and the ability of quick excitation electron, when filament can not heat up or heat up the electron deficiency that slowly causes cathode emission to light fluorescent lamp or when exhausting attached to the electronics powder on the filament, filament produces fracture of wire because of being subjected to ion bombardment, the life-span of the fluorescent lamp knot that promptly comes to an end.Therefore, how to strengthen the ability of the anti-ion bombardment of filament, improve the intensification usefulness of filament and the storage capacity of raising electronics powder and become the prolongation filament and the key in power saving fluorescent lamp life-span.
Present energy-saving lamp filament mainly adopts the master-slave type three-helix structure, is promptly twined by a main tungsten filament and three spirals of an auxilliary tungsten filament and forms the master-slave type three-helix structure.Though the filament bombardment resistance of this structure can be also better, the storage capacity of electronics powder is also more, because production efficiency is low, and disconnected easily auxilliary silk, exhaust efficiency is low, influences the reliability of fluorescent tube.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of longer service life, the faster and difficult generation fracture of wire of filament winding speed, higher, the anti-bombardment ability of electronics powder reserves is strong, the heating-up time is shorter double main thread three-helix energy-saving lamp filament and preparation method thereof.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows: double main thread three-helix energy-saving lamp filament.It by the filament secondary twine body in the shape of a spiral the shape coiling form, the filament secondary twine body by filament once twine body in the shape of a spiral the shape coiling form, filament once twine body by two main tungsten filaments and be spirally wrapped around on the main tungsten filament near the auxilliary tungsten filament coiling more than one or form.
Above-mentioned double main thread three-helix energy-saving lamp filament, specifically, it is to be formed by two main tungsten filaments and an auxilliary tungsten filament coiling that is spirally wrapped around on the main tungsten filament that filament once twines body.
Aforesaid double main thread three-helix energy-saving lamp filament, filament once twine body be by two main tungsten filaments and be spirally wrapped around on the main tungsten filament near two auxilliary tungsten filament coilings form.
Aforesaid double main thread three-helix energy-saving lamp filament, filament once twine body be by two main tungsten filaments and be spirally wrapped around on the main tungsten filament near three auxilliary tungsten filament coilings form.
Aforesaid double main thread three-helix energy-saving lamp filament, filament once twine body also can be by two main tungsten filaments and be spirally wrapped around on the main tungsten filament near four auxilliary tungsten filament coilings form.
Aforesaid double main thread three-helix energy-saving lamp filament, filament once twine body can also be by two main tungsten filaments and be spirally wrapped around on the main tungsten filament near five auxilliary tungsten filament coilings form.
Aforesaid double main thread three-helix energy-saving lamp filament, the diameter of two main tungsten filaments is identical or inequality.
Double main thread three-helix energy-saving lamp filament of the present invention is to make like this: may further comprise the steps;
A, with two main tungsten filaments and abut against together, will assist then tungsten filament in the shape of a spiral shape be wound on two main tungsten filaments, obtain filament and once twine body;
B, with filament once twine body in the shape of a spiral shape be wound on the molybdenum core silk, obtain the filament secondary and twine body;
C, the filament secondary is twined body carry out after the thermal finalization in the shape of a spiral that shape is wound on the plug, extract plug out, carry out secondary thermal finalization after cutting, again molybdenum core silk is dissolved, promptly.
Beneficial effect of the present invention: the present invention adopts two main tungsten filaments and assists tungsten filament more than one or one and carry out three-section type spiral winding side by side synchronously, can increase the storage capacity of cathode electronics powder and firmly, electronics powder reserves are higher, be easier to the active electron powder, shortened filament preheating time, heating-up time is shorter, improve the bombardment resistance energy of filament greatly, anti-bombardment ability is stronger, avoid turning black in early days phenomenon, the contact area of electronics powder when also having increased the filament heating power greatly, fluorescent tube electronics powder in the exhaust decomposable process is heated evenly, cathode activation is easier, energising starts faster, can significantly improve the useful life of fluorescent tube, and under the identical situation of gross power, owing to can adopt two diameter main tungsten filaments identical or inequality to make up, and adopt the auxilliary tungsten filament more than one or to twine side by side, diameter than main tungsten filament that adopts a main tungsten filament and auxilliary tungsten filament to twine to be adopted and auxilliary tungsten filament is all thin a lot, production cost reduces greatly that (gross power of two thin main tungsten filaments is equivalent to the gross power of a thick tungsten filamen, but the cost of two thin main tungsten filaments is much lower than the cost of a thick main tungsten filament), not only speed of wrap is faster, wrapping wire efficient is higher (to be needed on every centimeter length when adopting an auxilliary tungsten filament to twine originally around 240～250 circles, only need be on every centimeter length when twining as if three auxilliary tungsten filaments of employing now around 80 circles, wrapping wire efficient can improve 60%), and when twining, be difficult for taking place fracture of wire, the product percent of pass height, make fluorescent tube after reliability higher.And the sectional area of auxilliary tungsten filament of sectional area ratio that many auxilliary tungsten filaments are added up or two auxilliary tungsten filaments wants big, and (when adopting an auxilliary tungsten filament with a main tungsten filament originally, about electric current of about 5% is by assisting tungsten filament thereby increased the overcurrent of auxilliary tungsten filament; Present if after adopting three auxilliary tungsten filaments side by side, can bring up to about 30% by the electric current of auxilliary tungsten filament) not only intensification is faster, and the load that has alleviated main tungsten filament, has prolonged the useful life of main tungsten filament.The present invention is applicable to various fluorescent lamps, is a kind of novelty, high-quality, efficient, long-life power saving fluorescent lamp filament product.
Description of drawings
Fig. 1 is the structural representation that filament of the present invention once twines body;
Fig. 2 is the cross section enlarged drawing that filament of the present invention once twines body;
Fig. 3 is a filament outline drawing of the present invention;
Fig. 4 is a filament winding structural representation of the present invention;
Fig. 5 is the profile that filament secondary of the present invention twines body.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment 1.Shown in Fig. 3,4, it by the filament secondary twine body 4 in the shape of a spiral the shape coiling form, wherein the filament secondary twine body 4 be by filament once twine body 3 in the shape of a spiral the shape coiling form, as shown in Figure 5.Filament once twine body 3 be again by two near main tungsten filament 1 and be spirally wrapped around on two main tungsten filaments 1 near three auxilliary tungsten filament 2 coilings form, the diameter of two main tungsten filaments 1 is identical, as shown in Figure 1, 2.The diameter of main tungsten filament 1, auxilliary tungsten filament 2 should be chosen according to the power of lamp is different with the spiral coefficient.The diameter of two main tungsten filaments 1 can also be inequality, by the various combination of two main tungsten filament 1 diameters, the size of adjustable resistor.
Add man-hour, earlier that two main tungsten filaments 1 are parallel side by side and abut against together as shown in Figure 1, 2, on the common spiral filament forming machine with three auxilliary tungsten filament 2 in the shape of a spiral shape be wound on two main tungsten filaments 1, the direction of spiral can be left-handed or dextrorotation, obtains filament and once twines body 3; Then filament is once twined body 3 and be wound on the common spiral filament forming machine on the molybdenum core silk 5, obtain the filament secondary and twine body 4, as shown in Figure 5; Again the filament secondary being twined body 4 carries out being wound on the spiral filament forming machine of loosing core on the plug 6 after the thermal finalization, extract plug 6 out, length cuts in accordance with regulations, carries out molybdenum core silk 5 being dissolved after the secondary thermal finalization again, promptly get double main thread three-helix energy-saving lamp filament of the present invention, as shown in Figure 3.
Embodiment 2.It by the filament secondary twine body 4 in the shape of a spiral the shape coiling form, wherein the filament secondary twine body 4 be by filament once twine body 3 in the shape of a spiral the shape coiling form; Filament once twine body 3 by two near main tungsten filament 1 and be spirally wrapped around on two main tungsten filaments 1 near four auxilliary tungsten filament 2 coilings form, the diameter of main tungsten filament 1, auxilliary tungsten filament 2 should be chosen according to the power of lamp is different with the spiral coefficient.
Add man-hour, earlier side by side and abut against together with two main tungsten filaments 1, on the common spiral filament forming machine with four auxilliary tungsten filament 2 in the shape of a spiral shape be wound on two main tungsten filaments 1, obtain filament and once twine body 3; Then filament once being twined body 3 is being wound on the common spiral filament forming machine on the molybdenum core silk 5, obtain the filament secondary and twine body 4, again the filament secondary being twined body 4 carries out being wound on the spiral filament forming machine of loosing core on the plug 6 after the thermal finalization, extract plug 6 out, length cuts in accordance with regulations, carries out after the secondary thermal finalization molybdenum core silk 5 dissolved getting final product.
Embodiment 3.It by the filament secondary twine body 4 in the shape of a spiral the shape coiling form, wherein the filament secondary twine body 4 be by filament once twine body 3 in the shape of a spiral the shape coiling form; Filament once twine body 3 by two near main tungsten filament 1 and be spirally wrapped around on two main tungsten filaments 1 near five auxilliary tungsten filament 2 coilings form, the diameter of main tungsten filament 1, auxilliary tungsten filament 2 should be chosen according to the power of lamp is different with the spiral coefficient.
Add man-hour, earlier side by side and abut against together with two main tungsten filaments 1, on the common spiral filament forming machine with five auxilliary tungsten filament 2 in the shape of a spiral shape be wound on two main tungsten filaments 1, obtain filament and once twine body 3; Then filament once being twined body 3 is being wound on the common spiral filament forming machine on the molybdenum core silk 5, obtain the filament secondary and twine body 4, again the filament secondary being twined body 4 carries out being wound on the spiral filament forming machine of loosing core on the plug 6 after the thermal finalization, extract plug 6 out, length cuts in accordance with regulations, carries out after the secondary thermal finalization molybdenum core silk 5 dissolved getting final product.
Embodiment 4.It by the filament secondary twine body 4 in the shape of a spiral the shape coiling form, wherein the filament secondary twine body 4 be by filament once twine body 3 in the shape of a spiral the shape coiling form; Filament once twine body 3 by two near main tungsten filament 1 and auxilliary tungsten filament 2 coilings that are spirally wrapped around on two main tungsten filaments 1 form, the diameter of main tungsten filament 1, auxilliary tungsten filament 2 should be chosen according to the power of lamp is different with the spiral coefficient.
Add man-hour, earlier side by side and abut against together with two main tungsten filaments 1, on the common spiral filament forming machine with one auxilliary tungsten filament 2 in the shape of a spiral shape be wound on two main tungsten filaments 1, obtain filament and once twine body 3; Then filament once being twined body 3 is being wound on the common spiral filament forming machine on the molybdenum core silk 5, obtain the filament secondary and twine body 4, again the filament secondary being twined body 4 carries out being wound on the spiral filament forming machine of loosing core on the plug 6 after the thermal finalization, extract plug 6 out, length cuts in accordance with regulations, carries out after the secondary thermal finalization molybdenum core silk 5 dissolved getting final product.
Embodiment 5.It by the filament secondary twine body 4 in the shape of a spiral the shape coiling form, wherein the filament secondary twine body 4 be by filament once twine body 3 in the shape of a spiral the shape coiling form; Filament once twine body 3 by two near main tungsten filament 1 and be spirally wrapped around on two main tungsten filaments 1 near two auxilliary tungsten filament 2 coilings form, the diameter of main tungsten filament 1, auxilliary tungsten filament 2 should be chosen according to the power of lamp is different with the spiral coefficient.
Add man-hour, earlier side by side and abut against together with two main tungsten filaments 1, on the common spiral filament forming machine with two auxilliary tungsten filament 2 in the shape of a spiral shape be wound on two main tungsten filaments 1, obtain filament and once twine body 3; Then filament once being twined body 3 is being wound on the common spiral filament forming machine on the molybdenum core silk 5, obtain the filament secondary and twine body 4, again the filament secondary being twined body 4 carries out being wound on the spiral filament forming machine of loosing core on the plug 6 after the thermal finalization, extract plug 6 out, length cuts in accordance with regulations, carries out after the secondary thermal finalization molybdenum core silk 5 dissolved getting final product.
Claims (8)
1, a kind of double main thread three-helix energy-saving lamp filament, it is characterized in that: it by the filament secondary twine body (4) in the shape of a spiral the shape coiling form, the filament secondary twine body (4) by filament once twine body (3) in the shape of a spiral the shape coiling form, filament once twine body (3) by two main tungsten filaments (1) and be spirally wrapped around on the main tungsten filament (1) near auxilliary tungsten filament (2) coiling more than one or form.
2, double main thread three-helix energy-saving lamp filament according to claim 1 is characterized in that: described filament once twines body (3) and is formed by two main tungsten filaments (1) and an auxilliary tungsten filament (2) coiling that is spirally wrapped around on the main tungsten filament (1).
3, double main thread three-helix energy-saving lamp filament according to claim 1 is characterized in that: described filament once twine body (3) by two main tungsten filaments (1) and be spirally wrapped around on the main tungsten filament (1) near two auxilliary tungsten filaments (2) coiling form.
4, double main thread three-helix energy-saving lamp filament according to claim 1 is characterized in that: described filament once twine body (3) by two main tungsten filaments (1) and be spirally wrapped around on the main tungsten filament (1) near three auxilliary tungsten filaments (2) coiling form.
5, double main thread three-helix energy-saving lamp filament according to claim 1 is characterized in that: described filament once twine body (3) by two main tungsten filaments (1) and be spirally wrapped around on the main tungsten filament (1) near four auxilliary tungsten filaments (2) coiling form.
6, double main thread three-helix energy-saving lamp filament according to claim 1 is characterized in that: described filament once twine body (3) by two main tungsten filaments (1) and be spirally wrapped around on the main tungsten filament (1) near five auxilliary tungsten filaments (2) coiling form.
7, double main thread three-helix energy-saving lamp filament according to claim 1 is characterized in that: the diameter of described two main tungsten filaments (1) is identical or inequality.
8, as the manufacture method of any described double main thread three-helix energy-saving lamp filament in the claim 1～7, it is characterized in that: may further comprise the steps;
A, two main tungsten filaments (1) are parallel side by side and abut against together, will assist then tungsten filament (2) in the shape of a spiral shape be wound on two main tungsten filaments (1), obtain filament and once twine body (3);
B, with filament once twine body (3) in the shape of a spiral shape be wound on the molybdenum core silk (5), obtain the filament secondary and twine body (4);
C, the filament secondary is twined body (4) carry out after the thermal finalization in the shape of a spiral that shape is wound on the plug (6), extract plug (6) out, carry out secondary thermal finalization after cutting, again molybdenum core silk (5) is dissolved, promptly.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA200810068875XA CN101339887A (en) | 2008-08-18 | 2008-08-18 | Double main thread three-helix energy-saving lamp filament and manufacturing method thereof |
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| CNA200810068875XA CN101339887A (en) | 2008-08-18 | 2008-08-18 | Double main thread three-helix energy-saving lamp filament and manufacturing method thereof |
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| CN101339887A true CN101339887A (en) | 2009-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082054A (en) * | 2010-12-23 | 2011-06-01 | 湖州太箭照明有限公司 | Test method of multispiral filament |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082054A (en) * | 2010-12-23 | 2011-06-01 | 湖州太箭照明有限公司 | Test method of multispiral filament |
| CN102082054B (en) * | 2010-12-23 | 2012-03-21 | 湖州太箭照明有限公司 | Test method of multispiral filament |
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Open date: 20090107 |