CN201238031Y - Double-main filament type major-minor triple-helical energy-saving lamp filament - Google Patents
Double-main filament type major-minor triple-helical energy-saving lamp filament Download PDFInfo
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- CN201238031Y CN201238031Y CNU2008200966036U CN200820096603U CN201238031Y CN 201238031 Y CN201238031 Y CN 201238031Y CN U2008200966036 U CNU2008200966036 U CN U2008200966036U CN 200820096603 U CN200820096603 U CN 200820096603U CN 201238031 Y CN201238031 Y CN 201238031Y
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Abstract
The utility model discloses a double-main-filament main-auxiliary type tri-spiral energy-saving lamp filament. The filament is made of a spirally wound secondary wound filament body (4); wherein, the secondary wound filament body (4) is made of a spirally wound primary wound filament body (3); and the primary wound filament body (3) is made of two main tungsten filaments (1), a molybdenum filament (7) and one or more than one auxiliary tungsten filament (2) spirally wound on the two main tungsten filaments (1) and the molybdenum filament (7). The utility model is characterized by higher electron powder reserve, stronger bombardment-resistant capability, high thermal effect, quicker temperature rise and long service life. Moreover, in the process of production, the winding speed is higher, the filament-winding efficiency is higher, the filaments cannot be easily broken in the process of winding, and the acceptability rate of the product is high.
Description
Technical field
The utility model relates to a kind of filamentray structure of electricity-saving lamp, particularly a kind of double main thread master-slave type three-helix energy-saving lamp filament that is entwined by two main tungsten filaments and molybdenum filament and the auxilliary tungsten filament more than one or.
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, promptly by a main tungsten filament and a molybdenum filament side by side as heart yearn, the outside is twined through three spirals with auxilliary tungsten filament and is formed the master-slave type three-helix structures.Though the filament bombardment resistance of this structure can be also better, the storage capacity of electronics powder is also more, and the contact area of electronics powder is big inadequately during the filament heating power, and cathode activation is slow, and lamp tube service life is not very desirable; If power is accomplished 300W, because operating current is big, main tungsten filament must be selected the tungsten filament of thick specification, and the tungsten filament of thick specification has increased the coiling difficulty, and fracture of wire also takes place easily, and product percent of pass is low, make fluorescent tube after reliability low.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of longer service life, the faster and difficult generation fracture of wire of filament winding speed, strong, the shorter double main thread master-slave type three-helix energy-saving lamp filament of heating-up time of higher, the anti-bombardment ability of electronics powder reserves.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows: double main thread master-slave type 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 twines body and is formed by two main tungsten filaments and molybdenum filament and the auxilliary tungsten filament coiling more than one or that is spirally wrapped around on two main tungsten filaments and the molybdenum filament.
Above-mentioned double main thread master-slave type three-helix energy-saving lamp filament, specifically, it is to be formed by two main tungsten filaments and molybdenum filament and an auxilliary tungsten filament coiling being spirally wrapped around on two main tungsten filaments and the molybdenum filament that filament once twines body.
It can be by two main tungsten filaments and molybdenum filament that aforesaid double main thread master-slave type three-helix energy-saving lamp filament, filament once twine body, and be spirally wrapped around on two main tungsten filaments and the molybdenum filament near two auxilliary tungsten filament coilings form.
It also can be by two main tungsten filaments and molybdenum filament that aforesaid double main thread master-slave type three-helix energy-saving lamp filament, filament once twine body, and be spirally wrapped around on two main tungsten filaments and the molybdenum filament near three auxilliary tungsten filament coilings form.
It can also be by two main tungsten filaments and molybdenum filament that aforesaid double main thread master-slave type three-helix energy-saving lamp filament, filament once twine body, and be spirally wrapped around on two main tungsten filaments and the molybdenum filament near the auxilliary tungsten filament coiling more than three form.
Aforesaid double main thread master-slave type three-helix energy-saving lamp filament, specifically, it is by two main tungsten filaments and molybdenum filament that filament once twines body, and be spirally wrapped around on two main tungsten filaments and the molybdenum filament near four auxilliary tungsten filament coilings form.
It can be by two main tungsten filaments and molybdenum filament that aforesaid double main thread master-slave type three-helix energy-saving lamp filament, filament once twine body, and be spirally wrapped around on two main tungsten filaments and the molybdenum filament near five auxilliary tungsten filament coilings form.
Aforesaid double main thread master-slave type three-helix energy-saving lamp filament, the diameter of two main tungsten filaments can be identical or inequality.
The beneficial effects of the utility model: the utility model adopts two main tungsten filaments and a molybdenum filament side by side as heart yearn, three-section type spiral winding is carried out side by side synchronously with the auxilliary tungsten filament more than one or in the outside, the contact area of electronics powder when having increased the filament heating power greatly, fluorescent tube electronics powder in the exhaust decomposable process is heated evenly, cathode activation is easy, has prolonged the useful life of fluorescent tube.And the diameter of two main tungsten filaments is thinner than a main tungsten filament diameter, is difficult for fracture of wire during coiling, and the sectional area of the main tungsten filament of sectional area ratio that two main tungsten filaments are added up wants big, thereby has increased overcurrent.Filamentray structure of the present utility model 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 adopt two diameter main tungsten filament and molybdenum filaments identical or inequality to make up, and be wrapped in the outside of main tungsten filament and molybdenum filament side by side with the auxilliary tungsten filament more than one or, 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, if only need be on every centimeter length when adopting three auxilliary tungsten filaments to twine 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 utility model 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 utility model once twines body;
Fig. 2 is the cross section enlarged drawing that filament of the present utility model once twines body;
Fig. 3 is a filament outline drawing of the present utility model;
Fig. 4 is a filament winding structural representation of the present utility model;
Fig. 5 is the profile that filament secondary of the present utility model twines body.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
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 parallel and near two main tungsten filaments 1 and a molybdenum filament 7, and auxilliary tungsten filament 2 coilings that are spirally wrapped around on two main tungsten filaments 1 and the molybdenum filament 7 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, as shown in Figure 1, 2, earlier that two main tungsten filaments 1 and molybdenum filament 7 is parallel side by side and abut against together, 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 and the molybdenum filament 7, 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, carry out again molybdenum filament 7 and molybdenum core silk 5 being dissolved after the secondary thermal finalization, promptly get double main thread master-slave type three-helix energy-saving lamp filament of the present utility model, 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 parallel near two main tungsten filaments 1 and molybdenum filament 7, and be spirally wrapped around on two main tungsten filaments 1 and the molybdenum filament 7 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 that two main tungsten filaments 1 and molybdenum filament 7 is parallel side by side and abut against together, 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 and the molybdenum filament 7, 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 filament 7 and 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 parallel near two main tungsten filaments 1 and molybdenum filament 7, and be spirally wrapped around on two main tungsten filaments 1 and the molybdenum filament 7 near three 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 that two main tungsten filaments 1 is parallel with molybdenum filament side by side and abut against together, 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 and molybdenum filament 7 on, 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 filament 7 and 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 parallel near two main tungsten filaments 1 and molybdenum filament 7, and be spirally wrapped around on two main tungsten filaments 1 and the molybdenum filament 7 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 that two main tungsten filaments 1 is parallel with molybdenum filament side by side and abut against together, 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 and molybdenum filament 7 on, 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 filament 7 and 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 parallel near two main tungsten filaments 1 and molybdenum filament 7, and be spirally wrapped around on two main tungsten filaments 1 and the molybdenum filament 7 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 that two main tungsten filaments 1 is parallel with molybdenum filament side by side and abut against together, 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 and molybdenum filament 7 on, 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 filament 7 and molybdenum core silk 5 dissolved getting final product.
Claims (8)
1, a kind of double main thread master-slave type three-helix energy-saving lamp filament 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 molybdenum filament (7) and be spirally wrapped around two main tungsten filaments (1) and molybdenum filament (7) on auxilliary tungsten filament (2) coiling more than one or form.
2, double main thread master-slave type three-helix energy-saving lamp filament according to claim 1, it is characterized in that: described filament once twines body (3) by two main tungsten filaments (1) and molybdenum filament (7), and an auxilliary tungsten filament (2) coiling that is spirally wrapped around on two main tungsten filaments (1) and the molybdenum filament (7) forms.
3, double main thread master-slave type three-helix energy-saving lamp filament according to claim 1, it is characterized in that: described filament once twines body (3) by two main tungsten filaments (1) and molybdenum filament (7), and be spirally wrapped around on two main tungsten filaments (1) and the molybdenum filament (7) near two auxilliary tungsten filaments (2) coiling form.
4, double main thread master-slave type three-helix energy-saving lamp filament according to claim 1, it is characterized in that: described filament once twines body (3) by two main tungsten filaments (1) and molybdenum filament (7), and be spirally wrapped around on two main tungsten filaments (1) and the molybdenum filament (7) near three auxilliary tungsten filaments (2) coiling form.
5, double main thread master-slave type three-helix energy-saving lamp filament according to claim 1, it is characterized in that: described filament once twines body (3) by two main tungsten filaments (1) and molybdenum filament (7), and be spirally wrapped around on two main tungsten filaments (1) and the molybdenum filament (7) near auxilliary tungsten filament (2) coiling more than three form.
6, double main thread master-slave type three-helix energy-saving lamp filament according to claim 5, it is characterized in that: described filament once twines body (3) by two main tungsten filaments (1) and molybdenum filament (7), and be spirally wrapped around on two main tungsten filaments (1) and the molybdenum filament (7) near four auxilliary tungsten filaments (2) coiling form.
7, double main thread master-slave type three-helix energy-saving lamp filament according to claim 5, it is characterized in that: described filament once twines body (3) by two main tungsten filaments (1) and molybdenum filament (7), and be spirally wrapped around on two main tungsten filaments (1) and the molybdenum filament (7) near five auxilliary tungsten filaments (2) coiling form.
8, double main thread master-slave type 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200966036U CN201238031Y (en) | 2008-08-18 | 2008-08-18 | Double-main filament type major-minor triple-helical energy-saving lamp filament |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008200966036U CN201238031Y (en) | 2008-08-18 | 2008-08-18 | Double-main filament type major-minor triple-helical energy-saving lamp filament |
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| CN201238031Y true CN201238031Y (en) | 2009-05-13 |
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| CNU2008200966036U Expired - Fee Related CN201238031Y (en) | 2008-08-18 | 2008-08-18 | Double-main filament type major-minor triple-helical energy-saving lamp filament |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485396A (en) * | 2014-11-15 | 2015-04-01 | 泰州市东兴合金材料有限公司 | Manufacturing process of electric light source conducting wire and LED lamp utilizing multiple strands of metal conducting wires |
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2008
- 2008-08-18 CN CNU2008200966036U patent/CN201238031Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485396A (en) * | 2014-11-15 | 2015-04-01 | 泰州市东兴合金材料有限公司 | Manufacturing process of electric light source conducting wire and LED lamp utilizing multiple strands of metal conducting wires |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20120818 |