CN106838659B - L ED bar light source and L ED filament lamp - Google Patents
L ED bar light source and L ED filament lamp Download PDFInfo
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- CN106838659B CN106838659B CN201710120848.1A CN201710120848A CN106838659B CN 106838659 B CN106838659 B CN 106838659B CN 201710120848 A CN201710120848 A CN 201710120848A CN 106838659 B CN106838659 B CN 106838659B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
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Abstract
the invention relates to an L ED strip light source, which comprises at least two L ED filaments, wherein one end of each L0 ED filament is provided with a first electrode, the other end of each L ED filament is provided with a second electrode, the first electrodes of the at least two L ED filaments are spaced, and the second electrode of one L ED filament in the at least two L ED filaments is at least fixed and electrically connected with the second electrode of one other L ED filament.
Description
Technical Field
the invention relates to a light emitting diode, in particular to an L ED strip light source and an L ED filament lamp.
Background
in order to enable the whole L ED filament lamp to have a better luminous effect, a light source strip needs to be inclined and offset.
Disclosure of Invention
the invention aims to solve the technical problem of providing an L ED strip light source and an L ED filament lamp which can effectively improve the light-emitting effect without increasing the production difficulty and the production procedures.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a L ED bar light source, includes two piece at least L ED filament, the one end of L ED filament is equipped with first electrode, the other end of L ED filament is equipped with the second electrode, has the distance between the first electrode of two piece at least L ED filament, and in two piece at least L ED filament, the second electrode of an L ED filament is fixed and the electricity is connected with the second electrode of other L ED filament at least.
on the basis, the invention also provides an L ED filament lamp, which comprises a bulb shell, a lamp holder and the L ED strip-shaped light source, wherein the first electrodes of at least two L ED filaments are respectively connected with the lamp holder, the L ED strip-shaped light source comprises a supporting piece, the second electrodes are respectively welded on the supporting piece, and the L ED filaments are arranged in the bulb shell.
the invention also provides an L ED filament lamp, which comprises a lamp holder, a bulb shell, a support and at least two L ED filaments, wherein the bottom of the bulb shell is arranged at the top of the lamp holder, the L ED filaments are arranged in the bulb shell, one end of each L ED filament is provided with a first electrode, the other end of each L ED filament is provided with a second electrode, the first electrodes of the at least two L ED filaments are respectively and electrically connected with the lamp holder, the support is made of metal, one end of the support is fixed in the bulb shell, and the second electrodes of the at least two L ED filaments are respectively welded at the other end of the support so as to be mutually fixed and electrically connected.
The invention has the beneficial effects that:
in the L ED strip light source and the L ED filament lamp, the first electrodes of the L ED filaments are spaced and can be electrically connected with the lamp holder during installation, the second electrodes of the L ED filaments are fixed and electrically connected with at least one other second electrode, so that the L ED filaments form an inclined angle, and the whole lamp has better light-emitting effect.
Drawings
fig. 1 is a perspective view of an L ED filament lamp according to a first embodiment of the present invention;
fig. 2 is a perspective view of an L ED filament lamp according to a second embodiment of the present invention;
fig. 3 is a three-dimensional structural view of an L ED filament lamp according to a third embodiment of the present invention;
FIG. 4 is a front view of an L ED filament lamp in accordance with an embodiment of the present invention;
fig. 5 is a perspective view of an L ED strip light source according to a first embodiment of the invention;
fig. 6 is a perspective view of an L ED strip light source according to a second embodiment of the present invention;
fig. 7 is a three-dimensional structure diagram of an L ED strip light source according to a third embodiment of the present invention.
Description of reference numerals:
1. the LED lamp comprises an L ED strip light source, 11, an L ED filament, 12, a first electrode, 13 and a second electrode;
14. A bending part; 15. a welding point; 16. a support member; 17. welding the part; 2. a bulb shell;
3. A lamp cap; 4. a stem.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
the most key concept of the invention is that the second electrode of one L ED filament is at least fixed and electrically connected with the second electrode of one other L ED filament, so that the L ED filament forms an inclined angle to improve the light-emitting effect of the whole lamp.
referring to fig. 1 to 7, an L ED strip light source 1 includes at least two L ED filaments 11, a first electrode 12 is disposed at one end of each of the L ED filaments 11, a second electrode 13 is disposed at the other end of each of the L ED filaments 11, a distance is provided between the first electrodes 12 of the at least two L ED filaments 11, and the second electrode 13 of one L ED filament 11 of the at least two L ED filaments 11 is fixed and electrically connected to at least one second electrode 13 of another L ED filament 11.
on the basis, the invention also provides an L ED filament lamp, which comprises a support piece 16, a lamp bulb shell 2, a lamp holder 3 and the L ED strip-shaped light source 1, wherein the first electrodes 12 of at least two L ED filaments 11 are respectively connected with the lamp holder 3, the second electrodes 13 are respectively welded on the support piece 16, and the L ED filaments 11 are arranged in the lamp bulb shell 2.
among above-mentioned L ED filament lamp and the L ED bar light source, the distance has between the first electrode of a plurality of L ED filaments, can be connected with the lamp holder electricity during the installation, between the second electrode of a plurality of L ED filaments, a second electrode is fixed mutually and is connected with another second electrode electricity at least to make L ED filament form an inclination, and then make whole lamp have better luminous effect, because of need not to incline light source strip and skew, have the advantage that does not increase the production degree of difficulty and production process.
the invention also provides an L ED filament lamp, which comprises a lamp holder 3, a lamp bulb shell 2, a support piece 16 and at least two L ED filaments 11, wherein the bottom of the lamp bulb shell 2 is arranged at the top of the lamp holder 3, the L ED filaments 11 are arranged in the lamp bulb shell 2, one end of each L ED filament 11 is provided with a first electrode 12, the other end of each L ED filament 11 is provided with a second electrode 13, the first electrodes 12 of the at least two L ED filaments 11 are respectively and electrically connected with the lamp holder 3, the support piece 16 is made of metal, one end of the support piece 16 is fixed in the lamp bulb shell 2, and the second electrodes 13 of the at least two L ED filaments 11 are respectively welded at the other end of the support piece 16 so that the second electrodes 13 are mutually fixed and electrically connected.
in the L ED filament lamp, the second electrodes are respectively welded at the other ends of the supporting pieces through the arrangement of the supporting pieces, so that the second electrodes are fixed mutually and electrically connected, the inclination angle of the L ED filament can be ensured, and the luminous effect of the whole lamp is ensured.
in the L ED strip light source of the present invention:
furthermore, the second electrode 13 is made of metal, and the second electrode 13 of one L ED filament 11 is welded and fixed to at least one second electrode 13 of another L ED filament 11.
As can be seen from the above description, as a specific structure example, the second electrodes are made of metal, and the second electrodes are fixed and electrically connected to each other by welding.
furthermore, at least one second electrode 13 has a bent portion 14, and is fixed and electrically connected to the second electrodes 13 of the other L ED filaments 11 through the bent portion 14.
As can be seen from the above description, as a specific structure example, the bending portion is designed in at least one of the second electrodes, and the second electrode and the other second electrode can be conveniently fixed and electrically connected by the bending portion.
further, the second electrodes 13 of the at least two L ED filaments 11 each have a bent portion 14.
As can be seen from the above description, as a specific structure example, each of the plurality of second electrodes has the above-mentioned bent portion, and for example, the second electrodes may be fixed and electrically connected two by their respective bent portions.
Further, the device further comprises two welding points 15, each second electrode 13 is welded with the other second electrode 13 through the two welding points 15, and the two welding points 15 are arranged at intervals.
As can be seen from the above description, as a specific structural example, the second electrodes may be connected by spot welding. More preferably, can set up the welding point that above-mentioned two intervals set up, the portion of bending of above-mentioned second electrode is respectively through welding between the second electrode is realized to two welding points. Of course, a single welding portion, such as a welding segment, may be provided, and the bent portions of the second electrodes are respectively welded to the welding portion, so as to achieve connection between the second electrodes.
Further, the device further comprises a support member 16, the support member 16 is made of metal, and the second electrodes 13 are respectively welded on the support member 16.
as can be seen from the above description, as a specific structure example, a metal support may be added, and a plurality of second electrodes are welded on the metal support to stabilize the position of the second electrodes and ensure the inclination angle of the L ED filament.
Further, the support 16 is clamped between two second electrodes 13 welded to each other.
As can be seen from the above description, as a specific structural example, the support member may be sandwiched between two second electrodes welded to each other, for example, each second electrode is welded to the other second electrode by two welding points, which are spaced apart to sandwich one end portion of the support member between the two second electrodes welded to each other.
Further, a stopping portion corresponding to the two second electrodes 13 welded to each other is disposed on the supporting member 16 to prevent the two second electrodes 13 welded to each other from moving along the length direction of the supporting member 16.
as can be seen from the above description, as a specific structure example, the two second electrodes welded to each other are prevented from moving along the length direction of the support by the above-mentioned stopping portion, so as to avoid an unexpected change in the tilt angle of the L ED filament.
Further, the outer diameter of the stopper is larger than the outer diameter of the support 16.
Further, the stopping portion is adhered to the supporting member 16.
Further, the support 16 is provided with the stop portion extending outward from the surface.
Further, the stop portion is formed by flattening and deforming a portion of the support 16 corresponding to the two mutually welded second electrodes 13.
As can be seen from the above description, as a specific structural example, the outer diameter of the stopper is larger than that of the support so as to prevent the movement of the second electrode; furthermore, the stopping part can be adhered, sleeved or directly extended out from the supporting part (i.e. the stopping part and the supporting part are of an integral structure); for example, the corresponding part of the support member is flattened, and the support member is deformed by flattening, thereby forming the stopper portion capable of preventing the second electrode from moving.
further, the L ED filament 11 includes a transparent substrate, at least two L ED light sources fixed on the transparent substrate, and an encapsulation layer wrapping the L ED light sources, and light emitted by the L ED light sources respectively passes through the transparent substrate and the encapsulation layer to be emitted outwards.
as can be seen from the above description, as a specific structural example, the L ED filament may adopt the above specific structural design, that is, include the above transparent substrate, the L ED light source and the encapsulation layer, and light emitted by the L ED light source passes through the transparent substrate and the encapsulation layer respectively and is emitted outward, so as to achieve good light emission.
the invention discloses an L ED filament lamp, which comprises a support piece 16, a bulb shell 2, a lamp holder 3 and the L ED strip-shaped light source 1, wherein first electrodes 12 of at least two L ED filaments 11 are respectively connected with the lamp holder 3, second electrodes 13 are respectively welded on the support piece 16, and the L ED filaments 11 are arranged in the bulb shell 2.
Further, the device also comprises a core column 4 and a conducting wire, wherein the supporting piece 16 is fixed on the top of the core column 4, the conducting wire penetrates into and extends out of the core column 4, and the first electrode 12 is electrically connected with the conducting wire.
As can be seen from the above description, as a specific structure example, it is designed that the supporting member is fixed to the top of the stem, and the first electrode is electrically connected to the lamp cap through a wire while the wire penetrates and protrudes from the stem.
Further, the top of the stem 4 is disposed on the lamp bulb casing 2, the lead extends into the lamp bulb casing 2, and the bottom of the lamp bulb casing 2 is disposed on the top of the lamp holder 3.
as can be seen from the above description, as a specific structure example, based on the above structure, the top of the stem is disposed on the bulb shell, the lead extends into the bulb shell, the bottom of the bulb shell is disposed on the top of the lamp holder to form a sealed cavity, and the led strip light source is disposed in the sealed cavity.
an L ED filament lamp comprises a lamp holder 3, a lamp bulb shell 2, a support piece 16 and at least two L ED filaments 11, wherein the bottom of the lamp bulb shell 2 is arranged at the top of the lamp holder 3, the L ED filaments 11 are arranged in the lamp bulb shell 2, one end of each L ED filament 11 is provided with a first electrode 12, the other end of each L ED filament 11 is provided with a second electrode 13, the first electrodes 12 of the at least two L ED filaments are respectively and electrically connected with the lamp holder 3, and the L ED filament lamp is characterized in that the support piece 16 is made of metal, one end of the support piece 16 is fixed in the lamp bulb shell 2, and the second electrodes 13 of the at least two L ED filaments 11 are respectively welded at the other end of the support piece 16 so that the second electrodes 13 are mutually fixed and electrically connected.
in the L ED filament lamp, the bottom of the bulb shell is arranged at the top of the lamp holder to form a closed cavity, the L ED filament is arranged in the closed cavity in the bulb shell, the first electrode is electrically connected with the lamp holder respectively, meanwhile, a supporting piece is designed, one end of the supporting piece is fixed in the bulb shell, the plurality of second electrodes are welded at the other end of the supporting piece respectively, and the second electrodes are fixed and electrically connected with each other conveniently.
Furthermore, the lamp also comprises a stem 4 and a lead, wherein the support member 16 is fixed at the top of the stem 4, the bottom of the stem 4 is fixed on the lamp bulb shell 2, the lead passes through the stem 4 and extends into the lamp bulb shell 2, and the first electrode 12 is electrically connected with the lamp holder 3 through the lead respectively.
As can be seen from the above description, as a specific structure example, it is designed that the supporting member is fixed on the top of the stem, the bottom of the stem is fixed on the bulb shell, the first electrode is electrically connected with the lamp cap through a wire, and the wire penetrates into and extends out of the stem and then extends into the bulb shell.
Further, the second electrode 13 has a bent portion 14, so that the second electrode 13 is welded on the support member 16.
As can be seen from the above description, as a specific structure example, the second electrode has a bent portion, and the second electrode is welded to the support member through the bent portion, which has an advantage of facilitating welding.
Further, the other end of the supporting member 16 is provided with a welding portion 17, the welding portion 17 is a multi-surface cylindrical structure, and the bent portions 14 of the second electrode 13 are respectively welded to the side surfaces of the welding portion 17.
As can be seen from the above description, as a specific structure example, a welding portion is additionally provided, and the bent portions of the plurality of second electrodes are all welded on the side surface of the welding portion of the multi-surface cylindrical structure, so that the mutual welding of the plurality of second electrodes can be very conveniently realized.
Referring to fig. 1-5, a first embodiment of the present invention is:
the utility model provides a L ED filament lamp of this embodiment, including lamp holder 3, bulb shell 2, stem 4, wire, drive plate, inside lining, support piece 16 and six L ED filament 11 form a relatively independent L ED bar light source 1, the bottom of bulb shell 2 sets up the top of lamp holder 3, L ED filament 11 sets up in bulb shell 2, support piece 16 fixes the top at stem 4, the bottom of stem 4 is fixed on bulb shell 2, the wire passes stem 4 and stretches into in bulb shell 2, first electrode 12 passes through respectively the wire is connected with lamp holder 3 electricity.
the LED lamp comprises a lamp bulb shell 2, a core column 4 and a lining, wherein the lamp bulb shell 2 is used for providing a safe environment filled with radiating gas for an L ED strip-shaped light source 1, the L ED strip-shaped light source 1 is a light-emitting component, the core column 4 is used for fixing an L ED filament 11 and is sintered with the lamp bulb shell 2 to form a sealed cavity, the driving board is used for providing specific electric signals for the L ED light source, the lining is used for covering the driving board and isolating the driving board from a lamp holder 3, the matching relation is that the L ED light source is spot-welded on the core column 4, the core column 4 and the lamp bulb shell 2 are sintered to form a sealed cavity, the driving board is electrically connected with exposed metal wires of the core column 4, and the lining and the lamp holder 3 are sleeved and fixed by drawing.
one end of the L ED filament 11 is provided with a first electrode 12, the other end of the L ED filament 11 is provided with a second electrode 13, the first electrode 12 is electrically connected with the lamp holder 3, the supporting piece 16 is made of metal, one end of the supporting piece 16 is fixed in the lamp bulb shell 2, the end part of the second electrode 13 is bent outwards to extend a bending part 14, and the second electrode 13 is welded at the other end of the supporting piece 16 through the bending part 14 so as to be mutually fixed and electrically connected between the second electrodes 13.
the support piece 16 is a cylinder structure, the support piece 16 is arranged in the middle of the six L ED filaments 11, the six L ED filaments 11 are arranged in a staggered mode, the bending portions 14 extending out of the two second electrodes 13 in the opposite direction are welded with each other, the bending portions 14 extend along the width direction of the support piece 16, the support piece further comprises two welding points 15, the bending portion 14 of each second electrode 13 is welded with the bending portion 14 of the other second electrode 13 through the two welding points 15, and the two welding points 15 are arranged at intervals.
Specifically, the two bent portions 14 welded to each other are respectively disposed on two opposite side edges of the supporting member 16, and extend toward the supporting member 16 along the width direction of the supporting member 16 and exceed the supporting member 16, and the two bent portions 14 welded to each other are spot-welded at their ends exceeding the supporting member 16 by the two welding points 15. The support 16 is sandwiched between the two welding points 15.
Referring to fig. 1-4 and fig. 6, a second embodiment of the present invention is:
an L ED filament lamp of this embodiment is the same as the first embodiment except for the following structure:
The two bent portions 14 welded to each other are provided on the same one side of the support member 16, and extend toward the support member 16 in the width direction of the support member 16 and beyond the support member 16, respectively, while the two bent portions 14 welded to each other are spot-welded at their ends beyond the support member 16 by the two welding points 15.
Referring to fig. 1-4 and fig. 7, a third embodiment of the present invention is:
an L ED filament lamp of this embodiment is the same as the first embodiment except for the following structure:
A welding part 17 is additionally arranged at the other end of the supporting part 16, the welding part 17 is a hexahedral cylinder structure, and the bending parts 14 of the second electrode 13 are respectively and sequentially welded on six side surfaces of the welding part 17.
in summary, the L ED strip light source and the L ED filament lamp provided by the invention have the advantage of improving the light emitting effect of the whole lamp.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (13)
1. an L ED strip light source comprises at least two L ED filaments, wherein one end of each L ED filament is provided with a first electrode, the other end of each L ED filament is provided with a second electrode, and a distance is reserved between the first electrodes of the at least two L ED filaments.
2. the L ED strip light source of claim 1, wherein the second electrode is made of metal, and the second electrode of one L ED filament is welded and fixed with the second electrode of at least one other L ED filament.
3. an L ED strip light source as claimed in any one of claims 1-2, wherein the support member is made of metal, and the second electrodes are respectively welded to the support member.
4. an L ED strip light source as claimed in claim 3, wherein the support is provided with a stop corresponding to the two second electrodes welded to each other to prevent the two second electrodes welded to each other from moving along the length direction of the support.
5. an L ED strip light source as claimed in claim 4 wherein said support member is provided with said stop extending outwardly from a surface thereof.
6. the L ED bar light source of claim 1, wherein the L ED filament comprises a transparent substrate, at least two L ED light sources fixed on the transparent substrate, and an encapsulation layer encapsulating the L ED light sources, and light emitted from the L ED light sources is emitted outwards through the transparent substrate and the encapsulation layer respectively.
7. an L ED filament lamp, comprising a bulb shell and a lamp holder, characterized in that, it further comprises the L ED strip light source of any one of claims 1-6, the first electrodes of at least two L ED filaments are respectively connected with the lamp holder, the L ED strip light source comprises a support member, the second electrodes are respectively welded on the support member, the L ED filaments are arranged in the bulb shell.
8. the L ED filament lamp of claim 7, further comprising a stem and a wire, the support member being secured to a top portion of the stem, the wire extending into and out of the stem, the first electrode being electrically connected to the wire.
9. the L ED filament lamp of claim 8, wherein the top of the stem is disposed on the bulb, the wire extends into the bulb, and the bottom of the bulb is disposed on the top of the base.
10. an L ED filament lamp comprises a lamp holder, a bulb shell, a support and at least two L ED filaments, wherein the bottom of the bulb shell is arranged at the top of the lamp holder, the L ED filaments are arranged in the bulb shell, one ends of the L ED filaments are provided with first electrodes, the other ends of the L ED filaments are provided with second electrodes, the first electrodes of the at least two L ED filaments are electrically connected with the lamp holder respectively, the L ED filament lamp is characterized in that the support is made of metal, one end of the support is fixed in the bulb shell, the second electrodes of the at least two L ED filaments are welded at the other ends of the support respectively so that the second electrodes are fixed and electrically connected with each other, at least one second electrode is provided with a bending part and is fixed and electrically connected with the second electrodes of other L filaments through the bending part, the second electrodes further comprise two welding points, each second electrode is welded with the other second electrode through the two welding points, the two welding points are arranged at intervals, the welding points are arranged on the bending part, the support is clamped between the two mutually welded second electrodes, and the support is positioned between the two bending parts.
11. the L ED filament lamp of claim 10 further comprising a stem and wires, wherein the support member is attached to a top portion of the stem, a bottom portion of the stem is attached to the lamp envelope, and the wires extend through the stem and into the lamp envelope, and the first electrodes are electrically connected to the lamp base by the wires, respectively.
12. the L ED filament lamp of claim 10, wherein the second electrode has a bend so that the second electrode is soldered to the support member.
13. the L ED filament lamp of claim 12, wherein the other end of the supporting member is provided with a welding portion having a multi-sided cylindrical structure, and the bent portions of the second electrode are respectively welded to the sides of the welding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120848.1A CN106838659B (en) | 2017-03-02 | 2017-03-02 | L ED bar light source and L ED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120848.1A CN106838659B (en) | 2017-03-02 | 2017-03-02 | L ED bar light source and L ED filament lamp |
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| Publication Number | Publication Date |
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| CN106838659A CN106838659A (en) | 2017-06-13 |
| CN106838659B true CN106838659B (en) | 2020-08-04 |
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| CN108188532B (en) * | 2017-12-06 | 2021-08-20 | 广明源光科技股份有限公司 | Filament tinning method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204187337U (en) * | 2014-11-04 | 2015-03-04 | 浙江锐迪生光电有限公司 | A kind of LED silk lamp with screw type LED silk |
| CN204704651U (en) * | 2015-06-19 | 2015-10-14 | 厦门李氏兄弟有限公司 | LED silk lamp |
| CN105202399A (en) * | 2015-10-29 | 2015-12-30 | 漳州立达信光电子科技有限公司 | LED (light-emitting diode) filament lamp |
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