CN106895276A - LED filament lamp - Google Patents
LED filament lamp Download PDFInfo
- Publication number
- CN106895276A CN106895276A CN201710212537.8A CN201710212537A CN106895276A CN 106895276 A CN106895276 A CN 106895276A CN 201710212537 A CN201710212537 A CN 201710212537A CN 106895276 A CN106895276 A CN 106895276A
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- CN
- China
- Prior art keywords
- led filament
- electrode
- led
- fixed
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A kind of LED filament lamp, including lamp holder, bulb housing and at least two LED filaments, the bottom of the bulb housing is arranged on lamp holder top, the LED filament is arranged in the bulb housing, one end of every LED filament is provided with first electrode and the other end is provided with second electrode, the first electrode of the LED filament is electrically connected with the lamp holder respectively, and the second electrode of any one LED filament at least interfixes and be electrically connected to each other with the second electrode of another LED filament.The LED filament light fixture has the advantages that to be easy to manufacture.
Description
Technical field
The present invention relates to a kind of LED illumination lamp, particularly a kind of LED filament lamp.
Background technology
LED filament lamp is a kind of LED light device using LED filament as light source, normally comprises transparent bulb housing,
LED filament is in the bulb housing, and the insufflation gas in bulb housing, finally realizes LED illumination.LED filament is also referred to as LED
Light-emitting section, LED filament lamp may also be referred to as LED bulb, bulb lamp etc..LED filament lamp due to can realize 360 degree light, and
And have the advantages that illumination utilization rate is high.Therefore increasingly favored by consumer, will also be turned into important developing direction.
However, existing LED strand needs to be welded by wire realizes mutual electrical connection.And wire and LED
Welding difficulty between strand is higher, often results in LED strand and occurs fracture during welding.This results in LED
Silk lamp manufacturing difficulty is big, efficiency is low.
The content of the invention
In view of this, it is necessary to which a kind of LED filament lamp be easy to and manufacture is provided.
A kind of LED filament lamp, including lamp holder, bulb housing and at least two LED filaments, the bottom of the bulb housing is arranged on this
Lamp holder top, these LED filaments are arranged in the bulb housing, and one end of every LED filament is provided with first electrode and the other end sets
There is second electrode, the first electrode of these LED filaments is electrically connected with the lamp holder respectively, and the second electrode of any one LED filament is extremely
It is few to interfix and be electrically connected to each other with the second electrode of another LED filament.
Compared with prior art, the LED filament lamp interfixes and mutually electric by by the second electrode of two LED filaments
Connection, on the one hand, the two LED filaments are realized and interfixed, and so as to constitute stereochemical structure in bulb housing, realize whole lamp
Wide-angle lights.On the other hand, these second electrodes realize electrical connection while realizing and interfixing, and are effectively simplified this
The manufacturing process of LED filament lamp, has the advantages that to be easy to manufacture.
Brief description of the drawings
Fig. 1 is the sectional view of the LED filament lamp of first embodiment of the invention.
Fig. 2 is the sectional view of the LED filament lamp of second embodiment of the invention.
Fig. 3 is the assembling schematic diagram of LED filament and part stem in LED filament lamp shown in Fig. 2.
Fig. 4 is the generalized section of LED filament in LED filament lamp shown in Fig. 2.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The LED filament lamp 100 of first embodiment of the invention, refer to Fig. 1.
Fig. 1 and Fig. 2 is refer to, the LED filament lamp 100 includes bulb housing 10, lamp holder 20, four LED filaments 30 and core
Post 40.The lamp holder 20 is screw socket.The stem 40 is made up of glass.The bulb housing 10 is transparent or semitransparent glass ball bulb
Structure, the bottom of the bulb housing 10 is provided with opening, and the bottom of the stem 40 is sintered together with the opening of the bulb housing 10, is formed
One airtight cavity.The airtight cavity houses the stem 40 and these four LED filaments 30.The quantity of above-mentioned LED filament 30 is not
It must be four, as long as keeping two or more.The bottom of the bulb housing 10 is arranged on the top of lamp holder 20.These LEDs
Silk 30 is arranged in the bulb housing 10.One end of every LED filament 30 is provided with first electrode 31 and the other end is provided with second electrode
33.The first electrode 31 of these LED filaments 30 is electrically connected with the lamp holder 20 respectively.These second electrodes 33 are by metallic conduction piece
It is made, the mutually winding or binding of these second electrodes 33 is fixed together and is electrically connected to each other.
Also include stem 40 and two wires 22, these wires 22 are stretched into the bulb housing 10 through the stem 40, these
First electrode 31 is welded with these wires 22 to be electrically connected with the lamp holder 20 respectively.
Blast pipe (not shown) is additionally provided with the stem 40, the stem 40 is connected to form confined space with the bulb housing 10,
The blast pipe can extract gas in the confined space out or to insufflation gas in the confined space.So by the confined air
It is interior to set heat-conducting gas to radiate these LED filaments 30.
Refer to Fig. 1, the second electrode 33 of any one LED filament 30 at least with the second electricity of another LED filament 30
Pole 33 interfixes and is electrically connected to each other.Because the first electrode 31 of these LED filaments 30 is welded and fixed with these wires 22, institute
So that these LED filaments 30 are just fixed in the bulb housing 10.So many LED filaments 30 spatially taper can just be arranged,
So as to realize that wide-angle lights.It should be understood that the second electrode 33 of these LED filaments 30 can be connected two-by-two, it is also possible to complete
Portion is connected and fixed.In order to realize the countersunk arrangement, these second electrodes 33 can be bent into the bent sheet close to L-shaped
Shape structure.
Refer to Fig. 2 to Fig. 4, the LED filament lamp 100a of second embodiment of the invention and the LED filament lamp of first embodiment
100 difference is that the top of the stem 40 of LED filament lamp 100a is additionally provided with support bar 42.These second electrodes 33
It is made by sheet metal, at least one second electrode 33 is provided with bending segment 331 so as to the second electricity with another LED filament 30
Pole 33 interfixes at the top of the support bar 42 and is electrically connected to each other (as shown in Figure 3).These second electrodes 33 are by metal
Piece is made.These second electrodes 33 are made up of rigid material.
Fig. 3 is refer to, the support bar 42 is to be sintered to fix the glass rod structure on the glass stem 40.The support bar 42
Top be provided with fixed part 43, the fixed part 43 be external diameter more than the support bar 42 circular plate type structure.It is right on the fixed part 43
Four bending segments of second electrode 33 331 are answered to be provided with two fixing grooves 431.These second electrodes 33 are mutually solid by welding two-by-two
It is scheduled in the fixing groove 431 and is electrically connected to each other.
As a kind of alternative solution of two fixing grooves 431, it is also possible to set fixing groove 431 not on the fixed part,
One fixing terminal (not shown) is set in addition.The bottom surface of the fixing terminal is near two corresponding these bending segments in the part at edge
331 are respectively equipped with two locating slot (not shown), and the middle part of the bottom surface of the fixing terminal is fixed by setting fastening hole or pasting
At the top of the support bar 42, these bending segments 331 are clamped and fixed in the locating slot.So, these can equally be bent
Section 331 is fixed on the support bar 42.
Fig. 4 is refer to, every LED filament 30 includes transparency carrier 36, the plurality of LEDs being fixed on transparency carrier 36 respectively
The encapsulated layer (not shown) of light source 34 and the parcel LED light source 34, it is saturating that the light that these LED light sources 34 send is each passed through this
Bright substrate 36 and encapsulated layer are outwards projected.The light that these LED light sources 34 send can both be directed away from the side of transparency carrier 36
To injection, it is also possible to projected through the transparency carrier 36.So, every LED filament 30 can realize entire body transparent luminescent.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. a kind of LED filament lamp, including lamp holder, bulb housing and at least two LED filaments, the bottom of the bulb housing is arranged on the lamp
Overhead, the LED filament is arranged in the bulb housing, and one end of every LED filament is provided with first electrode and the other end is provided with
Second electrode, the first electrode of the LED filament is electrically connected with the lamp holder respectively, it is characterised in that：The of any one LED filament
Two electrodes at least interfix and are electrically connected to each other with the second electrode of another LED filament.
2. LED filament lamp according to claim 1, it is characterised in that the second electrode is made by conducting strip, described
Second electrode mutually winds or bundlees and is fixed together and is electrically connected to each other.
3. LED filament lamp according to claim 1, it is characterised in that the second electrode is made by sheet metal, described
Second electrode is by welding fixed with each other and being electrically connected to each other.
4. LED filament lamp according to claim 1, it is characterised in that also including stem, support is provided with the top of the stem
Bar, the bottom of the stem is fixed on the bulb housing, and the second electrode is made by sheet metal, described at least one second electricity
Pole is provided with bending segment so that the second electrode with another LED filament interfixes at the top of the support bar and is mutually electrically connected
Connect.
5. LED filament lamp according to claim 4, it is characterised in that the second electrode is made up of rigid material.
6. LED filament lamp according to claim 4, it is characterised in that be provided with fixed part at the top of the support bar, this is fixed
The bending segment of the correspondence second electrode is provided with fixing groove in portion, and the bending segment is fixed in the fixing groove.
7. LED filament lamp according to claim 4, it is characterised in that also including fixing terminal, fixing terminal correspondence institute
State bending segment and be respectively equipped with locating slot, the fixing terminal passes through to fasten or be pasted and fixed on the top of the support bar, the bending
Section is fixed in the locating slot.
8. LED filament lamp according to claim 1, it is characterised in that also including stem and two wires, the wire is worn
Cross the stem to stretch into the bulb housing, the first electrode is electrically connected to be electrically connected with the lamp holder respectively with the wire.
9. LED filament lamp according to claim 8, it is characterised in that be additionally provided with blast pipe on the stem, the stem with should
Bulb housing connects to form airtight cavity, and the blast pipe can extract gas in the airtight cavity out or to being filled with the airtight cavity
Gas.
10. LED filament lamp according to claim 1, it is characterised in that every LED filament includes transparency carrier, solid respectively
The encapsulated layer of fixed plurality of LEDs light source and the parcel LED light source on the transparent substrate, the light that the LED light source sends point
Not Chuan Guo the transparency carrier and the encapsulated layer outwards project.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212537.8A CN106895276A (en) | 2017-04-01 | 2017-04-01 | LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212537.8A CN106895276A (en) | 2017-04-01 | 2017-04-01 | LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895276A true CN106895276A (en) | 2017-06-27 |
Family
ID=59193127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212537.8A Pending CN106895276A (en) | 2017-04-01 | 2017-04-01 | LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895276A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830425A (en) * | 2017-10-19 | 2018-03-23 | 胡昊 | Assembled bulb |
| CN109838702A (en) * | 2017-11-29 | 2019-06-04 | 东莞市恩瑞精密电子有限公司 | The production method of three-dimensional light source and linear light sorurce |
| CN111247370A (en) * | 2017-09-15 | 2020-06-05 | 技术消费产品股份有限公司 | Light Emitting Diode (LED) filament bulb with fixed antenna |
| EP3742041A1 (en) * | 2019-05-23 | 2020-11-25 | Leedarson Lighting Co., Ltd | Light bulb apparatus |
| US11035524B2 (en) | 2018-05-07 | 2021-06-15 | Ledvance Llc | Self-supporting filament light emitting diode light engine lamp assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203880469U (en) * | 2014-06-09 | 2014-10-15 | 张�诚 | LED filament lamp |
| CN104613426A (en) * | 2014-12-31 | 2015-05-13 | 浙江青蓝照明科技有限公司 | LED filament lamp support structure and LED filament lamp |
| CN104913221A (en) * | 2015-06-24 | 2015-09-16 | 厦门李氏兄弟有限公司 | Lamp filament of LED 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 |
| CN105805579A (en) * | 2016-01-18 | 2016-07-27 | 漳州立达信光电子科技有限公司 | Large-angle light-emitting LED filament lamp |
| CN106015991A (en) * | 2016-07-20 | 2016-10-12 | 山东晶泰星光电科技有限公司 | Power source built-in bulb lamp using 2pi LED lamp filaments |
| CN106322159A (en) * | 2016-10-19 | 2017-01-11 | 漳州立达信光电子科技有限公司 | LED filament lamp |
-
2017
- 2017-04-01 CN CN201710212537.8A patent/CN106895276A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203880469U (en) * | 2014-06-09 | 2014-10-15 | 张�诚 | LED filament lamp |
| CN104613426A (en) * | 2014-12-31 | 2015-05-13 | 浙江青蓝照明科技有限公司 | LED filament lamp support structure and LED filament lamp |
| CN104913221A (en) * | 2015-06-24 | 2015-09-16 | 厦门李氏兄弟有限公司 | Lamp filament of LED 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 |
| CN105805579A (en) * | 2016-01-18 | 2016-07-27 | 漳州立达信光电子科技有限公司 | Large-angle light-emitting LED filament lamp |
| CN106015991A (en) * | 2016-07-20 | 2016-10-12 | 山东晶泰星光电科技有限公司 | Power source built-in bulb lamp using 2pi LED lamp filaments |
| CN106322159A (en) * | 2016-10-19 | 2017-01-11 | 漳州立达信光电子科技有限公司 | LED filament lamp |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247370A (en) * | 2017-09-15 | 2020-06-05 | 技术消费产品股份有限公司 | Light Emitting Diode (LED) filament bulb with fixed antenna |
| US11543082B2 (en) | 2017-09-15 | 2023-01-03 | Technical Consumer Products, Inc. | Light emitting diode (LED) filament light bulb with secured antenna |
| CN111247370B (en) * | 2017-09-15 | 2023-05-30 | 技术消费产品股份有限公司 | Light Emitting Diode (LED) filament bulb with fixed antenna |
| CN107830425A (en) * | 2017-10-19 | 2018-03-23 | 胡昊 | Assembled bulb |
| CN109838702A (en) * | 2017-11-29 | 2019-06-04 | 东莞市恩瑞精密电子有限公司 | The production method of three-dimensional light source and linear light sorurce |
| CN109838702B (en) * | 2017-11-29 | 2020-10-20 | 东莞市恩瑞精密电子有限公司 | Method for manufacturing three-dimensional light source and linear light source |
| US11035524B2 (en) | 2018-05-07 | 2021-06-15 | Ledvance Llc | Self-supporting filament light emitting diode light engine lamp assembly |
| EP3742041A1 (en) * | 2019-05-23 | 2020-11-25 | Leedarson Lighting Co., Ltd | Light bulb apparatus |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
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| WD01 | Invention patent application deemed withdrawn after publication |