CN210241505U - Resistance wire for LED lamp, lamp core column and LED bulb - Google Patents
Resistance wire for LED lamp, lamp core column and LED bulb Download PDFInfo
- Publication number
- CN210241505U CN210241505U CN201920955394.4U CN201920955394U CN210241505U CN 210241505 U CN210241505 U CN 210241505U CN 201920955394 U CN201920955394 U CN 201920955394U CN 210241505 U CN210241505 U CN 210241505U
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- Prior art keywords
- resistance
- lamp
- wire
- pin
- led
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- 239000011521 glass Substances 0.000 claims abstract description 36
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 21
- 239000011777 magnesium Substances 0.000 claims abstract description 21
- 239000011261 inert gas Substances 0.000 claims abstract description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 13
- 241000217776 Holocentridae Species 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- 230000004927 fusion Effects 0.000 abstract description 11
- 239000007769 metal material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- LQHZJYFIRFRDKF-UHFFFAOYSA-N gold magnesium Chemical compound [Mg].[Au] LQHZJYFIRFRDKF-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the technical field of lighting, in particular to a resistance wire, a lamp stem column and a LED bulb for an LED lamp, wherein, a pin fused between the resistance wire and the glass stem column adopts a magnesium wire, magnesium can be better fused with the glass stem column relative to other common metal materials, the air tightness of the fused part is ensured, the problem of inert gas leakage in the LED bulb is effectively avoided, and the other pin adopts a common metal conductive material, so that the production cost is reduced; the lamp core column fuses the first guide wire, the magnesium wire pin of the resistance wire and the exhaust pipe with the glass horn tube to form a fusion part for fixing, so that the air tightness of the fusion part is guaranteed; the LED bulb produced by the method has the advantages that the glass core column and the magnesium metal material are well fused, inert gas cannot leak from the fusion joint, and the product quality is greatly improved.
Description
Technical Field
The utility model relates to the field of lighting technology, a resistance wire, wick post and LED bulb for LED lamp is specifically disclosed.
Background
The luminous body in the LED bulb is a solid semiconductor device, can directly convert electric energy into light energy, greatly saves the electric energy, and has higher luminous efficiency. The existing LED bulb mainly comprises a lamp holder, a lampshade and a lamp wick, two pins of a resistor in the lamp wick are usually made of common nickel, copper or aluminum metal materials, however, the fusion effect of the common metal materials and a glass lamp wick column is poor, so that the produced LED bulb is poor in air tightness, inert gas in the LED bulb is easy to leak, and the product quality of the LED bulb is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a resistance wire, a lamp stem column and a LED bulb for an LED lamp.
In order to achieve the above purpose, the utility model adopts the following scheme.
The utility model provides a resistance wire for LED lamp, includes resistance body, first resistance cap and second resistance cap, first resistance cap with the second resistance cap is located resistance body both ends respectively, and first resistance cap and second resistance cap all are equipped with the trompil, resistance body both ends are equipped with first pin and second pin respectively, first pin wears to establish the trompil of first resistance cap and with first resistance cap welded fastening, the second pin wears to establish the trompil of second resistance cap and with second resistance cap welded fastening, first pin or second pin and outside glass stem fuse, and a pin that fuses with the glass stem adopts the magnesium silk, and another pin adopts nickel silk, copper wire or aluminium silk.
Furthermore, a groove is formed in the resistor body, a fuse is placed on the groove, and the fuse is electrically connected in series with the resistor body.
Further, the surface of the resistance wire is coated with an insulating layer.
In addition, still provide a wick post by above-mentioned resistance wire constitution, including glass horn tube, blast pipe, resistance wire and first seal wire, the magnesium silk of first seal wire, resistance wire and the top high temperature sintering of blast pipe and glass horn tube to form the wick post.
In addition, still provide an LED bulb, including lamp holder, wick and lamp shade, the lamp shade is located on the lamp holder and the cladding the wick, the wick is including LED filament and wick post, blast pipe, the glass horn tube and the lamp holder reciprocal anchorage of wick post, and the magnesium silk pin of the resistance wire that fuses with the glass horn tube is connected with the lamp holder electricity, and another pin of resistance wire is connected with the one end electricity of LED filament, and the other end of LED filament is connected with the lamp holder electricity through the first seal wire of wick post, be filled with inert gas in the lamp shade, inert gas lets in through the blast pipe.
Furthermore, the LED filament is a straight strip type, U-shaped or soft illuminant.
The utility model has the advantages that: the utility model provides a resistance wire, wick post and LED bulb for LED lamp, wherein a pin that the resistance wire fuses with the glass wick post adopts the magnesium silk, and the magnesium silk can fuse better with the glass wick post than other common metal materials, has guaranteed the gas tightness of fusion department, has effectively avoided the problem that inert gas leaks in the LED bulb, and another pin adopts common nickel, copper or aluminium metal material, reduction in production cost; and the lamp stem fuses the magnesium wire pin of first seal wire, resistance wire and blast pipe and glass horn tube and forms the fusion portion with fixed, and glass stem and magnesium wire degree of fusion are better, and inert gas can not leak from the fusion department, has improved product quality greatly.
Drawings
Fig. 1 is a schematic structural diagram of a resistance wire.
Fig. 2 is a schematic structural view of a lamp stem.
Fig. 3 is a schematic structural diagram of an LED bulb.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
In order to better fuse the resistance wire 1 with the glass stem to ensure the air tightness of the fused part, the utility model provides a resistance wire 1 for an LED lamp, as shown in figure 1, comprising a resistance body 11, a first resistance cap 12 and a second resistance cap 13, wherein the first resistance cap 12 and the second resistance cap 13 are respectively arranged at two ends of the resistance body 11, the first resistance cap 12 and the second resistance cap 13 are both provided with holes for leading out resistance pins, the two ends of the resistance body 11 are respectively provided with a first pin 14 and a second pin 15, the first pin 14 penetrates through the hole of the first resistance cap 12 and is welded and fixed with the first resistance cap 12, the second pin 15 penetrates through the hole of the second resistance cap 13 and is welded and fixed with the second resistance cap 13, the first pin 14 or the second pin 15 is fused with the external glass stem, one pin fused with the glass stem adopts magnesium wire, the other pin is made of nickel wire, copper wire or aluminum wire.
The utility model discloses need to ensure to be the magnesium silk with the pin that fuses, often discover common nickel in practical application, copper or aluminium metal silk and the effect of fusing of glass stem are not ideal, have the poor problem of gas tightness, and discover after many times of experiments that the magnesium silk can reach better butt fusion effect with the glass stem, the gas tightness can be guaranteed to the resistance wire that uses the magnesium silk, avoid the inert gas leakage problem on the LED bulb 3 of follow-up production, provide quality assurance for follow-up production LED bulb 3.
In this embodiment, be equipped with the recess in the resistance body 11, the fuse has been placed on the recess, the fuse establishes ties with resistance body 11 electrical property, and when unexpected events such as taking place the short circuit, the fuse can play the guard action, avoids causing further damage.
In this embodiment, the surface of the resistance wire 1 is coated with an insulating layer.
Furthermore, the utility model provides a wick pole 2, as shown in fig. 2, wick pole 2 is constructed by foretell resistance wire 1 and is formed, and it includes glass horn, blast pipe, resistance wire and first seal wire, the magnesium silk of first seal wire, resistance wire and the top high temperature sintering of blast pipe and glass horn to form the wick pole. The fusing effect can be improved by fusing the magnesium wire pin of the resistance wire 1 with the glass core column. In order to ensure the fusing effect, the first wire 23 is also made of magnesium, one pin of the resistance wire 1 fused and fixed on the glass bell-mouthed tube 21 is made of a magnesium gold wire, and the other pin is made of a metal material such as nickel, copper or aluminum so as to reduce the production cost. When the resistance wire is fixed on the glass flared tube, the resistance body 11 can be positioned above the glass flared tube, inside the glass flared tube or below the glass flared tube; the position of the resistor body 11 can be set according to the requirement of a customer, and the power of the LED bulb is not affected by the position of the resistor body 11.
In the present embodiment, the fusion-bonded portion is flat, and the flat fusion-bonded portion can increase the fusion-bonded area and ensure sufficient fusion bonding.
The utility model also provides an LED bulb 3, as shown in FIG. 3, wherein the LED bulb 3 connects the lamp stem 2 with the LED filament 31 to form the lamp core of the LED bulb 3, the LED bulb 3 comprises a lamp holder 32, a lamp wick and a lampshade 33, wherein the lampshade 33 is arranged on the lamp holder 32 and covers the lamp wick, the lampwick comprises an LED filament 31, a lampwick column 2 and an exhaust pipe 22, a glass horn 21 of the lampwick column 2 and a lamp holder 32 are mutually fixed, the magnesium wire of the resistance wire 1 fused with the glass trumpet tube 21 is electrically connected with the lamp holder 32, the other pin of the resistance wire 1 is electrically connected with one end of the LED filament 31, the other end of the LED filament 31 is electrically connected with the lamp holder 32 through the first guide wire 23 of the lamp core column 2, the lampshade 33 is filled with inert gas, the inert gas is introduced into the LED lamp through the exhaust pipe 22, when the inert gas is completely introduced, the exhaust pipe 22 needs to be sealed to ensure that the inert gas does not leak. The LED bulb 3 designed by the method can ensure the air tightness of the fusion part, avoid the leakage of inert gas and improve the product quality.
In this embodiment, the LED filament 31 is a straight-bar, U-shaped or soft light emitter, as shown in fig. 3, in this embodiment, a straight-bar light emitter is adopted, which is convenient for automatic welding and forming.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. A resistance wire for LED lamp which characterized in that: including resistance body, first resistance cap and second resistance cap, the both ends of resistance body are located respectively to first resistance cap and second resistance cap, and first resistance cap and second resistance cap all are equipped with the trompil, resistance body both ends are equipped with first pin and second pin respectively, first pin is worn to establish the trompil of first resistance cap and with first resistance cap welded fastening, the second pin is worn to establish the trompil of second resistance cap and with second resistance cap welded fastening, first pin or second pin are fused with outside glass stem, and a pin that fuses with the glass stem adopts the magnesium silk, and another pin adopts nickel silk, copper wire or aluminium silk.
2. A resistance wire for LED lamp as claimed in claim 1, wherein: the resistor is characterized in that a groove is formed in the resistor body, a fuse is placed on the groove, and the fuse is electrically connected with the resistor body in series.
3. A resistance wire for LED lamp as claimed in claim 1, wherein: and the surface of the resistance wire is coated with an insulating layer.
4. A lampwick column formed from the resistive wire of any of claims 1-3, wherein: the LED lamp comprises a glass horn tube, an exhaust pipe, a resistance wire and a first guide wire, wherein the first guide wire, a magnesium wire of the resistance wire and the exhaust pipe are sintered with the top end of the glass horn tube at high temperature to form a lamp core column.
5. An LED bulb, its characterized in that: the LED lamp comprises a lamp holder, a lamp core and a lampshade, wherein the lampshade is arranged on the lamp holder and covers the lamp core, the lamp core comprises an LED lamp filament, a lamp core column and an exhaust pipe according to claim 4, a glass horn tube of the lamp core column is mutually fixed with the lamp holder, a magnesium wire pin of a resistance wire fused with the glass horn tube is electrically connected with the lamp holder, the other pin of the resistance wire is electrically connected with one end of the LED lamp filament, the other end of the LED lamp filament is electrically connected with the lamp holder through a first guide wire of the lamp core column, the lampshade is filled with inert gas, and the inert gas is introduced through the exhaust pipe.
6. The LED bulb of claim 5, wherein: the LED filament is a straight strip type, U-shaped or soft illuminant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955394.4U CN210241505U (en) | 2019-06-24 | 2019-06-24 | Resistance wire for LED lamp, lamp core column and LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955394.4U CN210241505U (en) | 2019-06-24 | 2019-06-24 | Resistance wire for LED lamp, lamp core column and LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241505U true CN210241505U (en) | 2020-04-03 |
Family
ID=69987775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920955394.4U Active CN210241505U (en) | 2019-06-24 | 2019-06-24 | Resistance wire for LED lamp, lamp core column and LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241505U (en) |
-
2019
- 2019-06-24 CN CN201920955394.4U patent/CN210241505U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: Room 101, building 5, No.2 Yongguang Road, Qishi Town, Dongguan City, Guangdong Province Co-patentee after: DONGGUAN MIRAY E-TECH Co.,Ltd. Patentee after: Dongguan Yicheng Lighting Technology Co., Ltd Address before: 523000 Room 201, building 1, No.2, No.2, Xinnan Second Industrial Road, Qishi Town, Dongguan City, Guangdong Province Patentee before: Dongguan Yicheng Lighting Technology Co., Ltd |