CN107166190A - A kind of LED filament lamp - Google Patents
A kind of LED filament lamp Download PDFInfo
- Publication number
- CN107166190A CN107166190A CN201710432407.5A CN201710432407A CN107166190A CN 107166190 A CN107166190 A CN 107166190A CN 201710432407 A CN201710432407 A CN 201710432407A CN 107166190 A CN107166190 A CN 107166190A
- Authority
- CN
- China
- Prior art keywords
- connecting platform
- attachment structure
- led
- filament lamp
- conducting strip
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
-
- 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
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of LED filament lamp, LED strand including stem and at least two, the LED strand includes first electrode end and second electrode end, also include attachment structure, the first connecting platform and the second connecting platform are sequentially provided with the stem from top to bottom, at least two conductive part being equipped with the attachment structure is respectively equipped with first connecting platform and the second connecting platform, the attachment structure is respectively equipped with the first electrode end of at least two LED strand and is connected by the attachment structure with the conductive part on the first connecting platform, the attachment structure is respectively equipped with the second electrode end of at least two LED strand and is connected by the attachment structure with the conductive part on the second connecting platform.The LED filament light fixture of the present invention have the advantages that stable connection and facility, it is simple in construction, be easy to production and cost-effective.
Description
Technical field
The present invention relates to LED technology, more particularly to a kind of LED filament lamp.
Background technology
Existing LED filament lamp, its lamp bar is conductive and fixed to realize by plain conductor spot welding, during plain conductor supplied materials
Be fixed on glass stem, easily produced in transportation and packing it is crooked, therefore, when produce filament lamp when, need first to glass stem
On plain conductor carry out reason line and trimming.However, the reason line and trimming process of filament lamp production are cumbersome, produce filament lamp
Efficiency reduction and cost improve.For example, the reason line procedures of the filament lamp production of existing factory typically have 5 roads or so, its trimming
Process has 2 roads or so, and production process is more, hence it is evident that the production efficiency and increase production cost of drop filament lamp.Further, since need into
The above-mentioned reason line of row and trimming process, therefore, existing LED filament lamp can not go up automatic production line, i.e., can not support automation
Production.
The Chinese patent of Application No. 201520872580.3 discloses a kind of LED filament bulb with damping spring,
Including cell-shell, stem, driving power supply, lamp holder and LED filament；And specifically disclose, the position that LED filament is connected with stem is set
There is gas spring, one end of gas spring is connected with LED filament, and the other end of gas spring is connected with stem.That is, aforementioned patents disclose
Filament is fixed on stem by gas spring, conductive and fixed to realize.Above-mentioned patent still suffers from operation inconvenience and cost is higher
The problem of.
The content of the invention
The technical problems to be solved by the invention are：A kind of LED filament lamp for being easy to be connected to filament on stem is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of LED filament lamp, including stem and at least two LED strand, the LED strand include first electrode
The first connecting platform and second is sequentially provided with end and second electrode end, in addition to attachment structure, the stem from top to bottom to connect
Connect and at least two are respectively equipped with platform, the first connecting platform and the second connecting platform are equipped with the attachment structure
The attachment structure is respectively equipped with conductive part, the first electrode end of at least two LED strand and is tied by the connection
Structure is connected with the conductive part on the first connecting platform, is respectively equipped with the second electrode end of at least two LED strand described
Attachment structure is simultaneously connected by the attachment structure with the conductive part on the second connecting platform.
The beneficial effects of the present invention are：
(1) above-mentioned attachment structure is designed, above-mentioned conductive part is set on the first connecting platform and the second connecting platform, and will
Attachment structure is connected with conductive part, so that two electrode tips of LED strand are easily fixed on stem；Conductive part both rose
To electric action, fixed effect is taken into account again；
(2) with it is existing by plain conductor spot welding to realize conductive and fixed filament lamp compared with, can avoid reason line and
Trimming process, supports automated production；Compared with the existing filament lamp that filament bar is fixed on stem by gas spring, profit
Simple attachment structure is set used in two electrode tips, and designs the conductive part for having electric action and fixed effect concurrently with being connected knot
Structure is connected, simple in construction, and the production of LED filament lamp is more facilitated, and cost-saved compared with gas spring.
Brief description of the drawings
Fig. 1 is the front view of the LED filament lamp of the embodiment of the present invention；
Fig. 2 is not provided with three-dimensional structure diagram during lampshade for the LED filament lamp of the embodiment of the present invention；
Fig. 3 be Fig. 2 in A positions schematic enlarged-scale view；
Fig. 4 is the overall structure exploded view of the LED filament lamp of the embodiment of the present invention.
Label declaration：
1st, stem；11st, the first connecting platform；12nd, the second connecting platform；2nd, LED strand；
21st, first electrode end；22nd, second electrode end；3rd, attachment structure；31st, connecting hole；
4th, conductive part；41st, elastic bumps；5th, lampshade；6th, actuator；7th, lamp holder.
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：Attachment structure is set on two electrode tips of LED strand, on stem
If two connecting platforms for being provided with the conductive part being equipped with the attachment structure, conductive part has electric action and fixation concurrently
Effect.
Fig. 1-4 are refer to, a kind of LED filament lamp includes the LED strand 2 of stem 1 and at least two, the LED filament
Bar 2 includes being sequentially provided with from top to bottom on first electrode end 21 and second electrode end 22, in addition to attachment structure 3, the stem 1
At least two are respectively equipped with first connecting platform 11 and the second connecting platform 12, the first connecting platform 11 and the second connecting platform 12
On the individual conductive part 4 being equipped with the attachment structure 3, the first electrode end 21 of at least two LED strand 2 respectively
It is connected provided with the attachment structure 3 and by the attachment structure 3 with the conductive part 4 on the first connecting platform 11, at least two
LED strand 2 second electrode end 22 on be respectively equipped with the attachment structure 3 and by the attachment structure 3 and second connect
The conductive part 4 connect on platform 12 is connected.
It was found from foregoing description, the beneficial effects of the present invention are：
(1) above-mentioned attachment structure is designed, above-mentioned conductive part is set on the first connecting platform and the second connecting platform, and will
Attachment structure is connected with conductive part, so that two electrode tips of LED strand are easily fixed on stem；Conductive part both rose
To electric action, fixed effect is taken into account again；
(2) with it is existing by plain conductor spot welding to realize conductive and fixed filament lamp compared with, can avoid reason line and
Trimming process, supports automated production；Compared with the existing filament lamp that filament bar is fixed on stem by gas spring, profit
Simple attachment structure is set used in two electrode tips, and designs the conductive part for having electric action and fixed effect concurrently with being connected knot
Structure is connected, simple in construction, and the production of LED filament lamp is more facilitated, and cost-saved compared with gas spring.
Further, the attachment structure 3 is detachably connected with conductive part 4.
Seen from the above description, as a specific topology example, it is detachably connected between attachment structure and conductive part, just
In the replacing of LED filament lamp.
Further, the first electrode end 21 and second electrode end 22 are respectively towards the first connecting platform 11 or the second connection
The direction of platform 12 extends and bent, and forms the attachment structure 3.
Seen from the above description, as a specific topology example, attachment structure can be by first electrode end and second
Extend on electrode tip and structure formed by bending, more specifically, attachment structure is at first electrode end and second electrode end
The upper structure for carrying out pressing and bending formation, for example, (relative to two connecting platforms are parallel to be set one horizontal structure of pressing and bending formation
Put) attachment structure.With simple in construction, the more firm advantage of connection effect.
Further, the attachment structure 3 is vertically arranged with the first electrode end 21, second electrode end 22 respectively.
Seen from the above description, as a specific topology example, attachment structure can be with first electrode end or the second electricity
It is extreme vertical, for example, carrying out pressing and bending formation one and first electrode end and second on first electrode end and second electrode end
The vertical attachment structure being be arranged in parallel relative to two connecting platforms of electrode tip.
Further, the attachment structure 3 includes connection sheet, and the connection sheet is provided with connecting hole 31, the conductive part 4
Including elastic bumps 41, the elastic bumps 41 are arranged in the connecting hole 31.
Seen from the above description, as a specific topology example, attachment structure includes connection sheet, can also be exactly one
Two electrode tips of LED strand, by the setting of above-mentioned connecting hole and elastic bumps, are arranged in two by simple connection sheet
On connecting platform, and then filament all directions are all restrained, play good fixation.
Further, the conductive part 4 is conducting strip, and the conducting strip bending is set, and along close to LED strand 2
Direction protrusion is provided with the elastic bumps 41, and the connection sheet is inserted in the conducting strip and the first connecting platform 11 or second connects
Connect between platform 12.
Seen from the above description, as a specific topology example, conductive part can be a simple conducting strip, preferably
, flexible material may be selected in conducting strip, conducting strip is obtained certain elasticity.Can also be to the width and thickness of conducting strip
Degree is designed, to ensure its elastic force, for example, design width and thickness proportion are 9-11:3, more specifically, design width is
1mm, thickness is 0.3mm conducting strip, it can be ensured that the elastic force of conducting strip；Connection sheet is inserted in the conducting strip and is connected with first
Between platform, or it is inserted between the conducting strip and the second connecting platform, then carries out clamping by elastic bumps again, so that
Make attachment structure and the more preferable clamping of conductive part, will not shake.
Further, the conducting strip is shaped as waveform, and one end of the corrugated conducting strip is arranged at described
On first connecting platform 11 or the second connecting platform 12, the other end of the corrugated conducting strip passes through the elastic bumps 41
It is arranged in the connecting hole 31.
Seen from the above description, as a specific topology example, conducting strip is shaped as waveform, refer in Fig. 3
The first connecting platform on conductive part structure, corrugated conducting strip has one trough of a crest, the two of LED strand
Attachment structure on electrode tip is inserted on the conducting strip of two connecting platforms, the trough of the conducting strip on two connecting platforms of stem
As elastic bumps, its trough is stuck in the connecting hole of attachment structure, can further enhance connectivity robustness.
Further, the aperture of the connecting hole 31 is identical with the width of the conducting strip or tends to be identical.
Seen from the above description, as a specific topology example, the aperture of connecting hole and the width phase of the conducting strip
With or tend to be identical, the fastness of attachment structure and the elastic connection of conducting strip can be further comprised.
Further, the connecting platform 12 of the first connecting platform 11 and second is integrally formed setting, or by least
Two platform splicing compositions.
Seen from the above description, as a specific topology example, when preparing above-mentioned filament lamp, the first connecting platform and
Second connecting platform may be partitioned into two halves (being formed by two-part platform combination) or do not split (i.e. overall one into
Type), more specifically, the first connecting platform may be partitioned into two halves or not split, and the second connecting platform is then split into two.
Further, in addition to lampshade 5, actuator 6 and lamp holder 7, the stem 1, LED strand 2 and actuator 6 are distinguished
Cover in the lampshade 5, the lampshade 5 is fixedly connected with lamp holder 7.
Seen from the above description, as a specific topology example, in addition to lampshade, actuator and lamp holder, and according to upper
State and assembled.
Fig. 1-4 are refer to, embodiments of the invention one are：
The LED filament lamp of the present embodiment, is made up of lampshade 5, LED strand 2, stem 1, actuator 6 and lamp holder 7, described
Stem 1, LED strand 2 and actuator 6 are covered in the lampshade 5 respectively, and the lampshade 5 is fixedly connected with lamp holder 7.LED
Two electrode tips of strand 2 carry attachment structure 3, and the top and bottom position correspondence of the stem 1 of glass material is fixed with band conduction
Discoid first connecting platform 11 and the second connecting platform 12 in portion 4, the first connecting platform 11 and the second connecting platform 12 are flat
Row is set, and the first connecting platform 11 located at top is the less roundel of size, and roundel is integrally formed setting, inseparable
Cut；The second connecting platform 12 located at bottom is the larger big disk of size, and big disk is made up of two semicircle platforms, can divided
It is cut into two halves.Attachment structure 3 on two electrode tips of LED strand 2 is the horizontal structure of pressing and bending formation, the horizontal structure
For the connection sheet parallel with the first connecting platform 11 or the second connecting platform 12, and a circular company is offered in connection sheet
Connect hole 31, conductive part 4 is corrugated conducting strip, the width of conducting strip is that 1mm, thickness are 0.3mm, and the aperture of connecting hole 31 is big
It is small equal with the width of conducting strip, to ensure its elastic force；As shown in figure 3, corrugated conducting strip has one ripple of a crest
Paddy (i.e. elastic bumps 41), connection sheet is inserted between conducting strip and two connecting platforms, and one end of corrugated conducting strip is set
In on two connecting platforms, the other end of corrugated conducting strip is stuck in the connecting hole 31 in connection sheet by the trough, is entered
And LED strand 2 is stuck without shaking, all directions of LED strand 2 are all firmly constrained, and conducting strip is not
Fixed effect is only played, at the same time electric action can be played again.
The LED filament lamp of the present embodiment can above automatic production line, it is not necessary to eight spot welding filaments, can improve production speed
Degree, reduces assembly cost.
In summary, the LED filament light fixture that provides of the present invention have stable connection and facility, it is simple in construction, be easy to production simultaneously
And cost-effective advantage.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of LED filament lamp, including stem and at least two LED strand, the LED strand include first electrode end
With second electrode end, it is characterised in that also including attachment structure, the first connecting platform is sequentially provided with the stem from top to bottom
With the second connecting platform, at least two are respectively equipped with the first connecting platform and the second connecting platform and is matched somebody with somebody with the attachment structure
Close and be respectively equipped with the attachment structure and by institute on the conductive part set, the first electrode end of at least two LED strand
State attachment structure to be connected with the conductive part on the first connecting platform, on the second electrode end of at least two LED strand respectively
It is connected provided with the attachment structure and by the attachment structure with the conductive part on the second connecting platform.
2. LED filament lamp according to claim 1, it is characterised in that the attachment structure is detachably connected with conductive part.
3. LED filament lamp according to claim 1, it is characterised in that first electrode end and second electrode the end difference
Extend and bend towards the first connecting platform or the second connecting platform direction, form the attachment structure.
4. LED filament lamp according to claim 3, it is characterised in that the attachment structure respectively with the first electrode
End and second electrode end are vertically arranged.
5. LED filament lamp according to claim 1, it is characterised in that the attachment structure includes connection sheet, the connection
Piece is provided with connecting hole, and the conductive part includes elastic bumps, and the elastic bumps are arranged in the connecting hole.
6. LED filament lamp according to claim 5, it is characterised in that the conductive part is conducting strip, the conducting strip folding
It is curved to set, and the elastic bumps are provided with along close to the direction of LED strand protrusion, the connection sheet is inserted in the conducting strip
Between the first connecting platform or the second connecting platform.
7. LED filament lamp according to claim 6, it is characterised in that the conducting strip is shaped as waveform, waveform
One end of the conducting strip be arranged on first connecting platform or the second connecting platform, the corrugated conducting strip
The other end is arranged in the connecting hole by the elastic bumps.
8. LED filament lamp according to claim 7, it is characterised in that the aperture of the connecting hole and the conducting strip
Width is identical or tends to be identical.
9. LED filament lamp according to claim 1, it is characterised in that first connecting platform and the second connecting platform
Setting is integrally formed, or is made up of the splicing of at least two platforms.
10. the LED filament lamp according to claim 1-9 any one, it is characterised in that also including lampshade, actuator and
Lamp holder, the stem, LED strand and actuator are covered in the lampshade respectively, and the lampshade is fixedly connected with lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432407.5A CN107166190B (en) | 2017-06-09 | 2017-06-09 | LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432407.5A CN107166190B (en) | 2017-06-09 | 2017-06-09 | LED filament lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166190A true CN107166190A (en) | 2017-09-15 |
| CN107166190B CN107166190B (en) | 2021-02-02 |
Family
ID=59825502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432407.5A Active CN107166190B (en) | 2017-06-09 | 2017-06-09 | LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166190B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253350A (en) * | 2018-02-06 | 2018-07-06 | 福建众益太阳能科技股份公司 | A kind of filament Lawn lamp |
| CN109340591A (en) * | 2018-12-11 | 2019-02-15 | 深圳市灏天光电有限公司 | A kind of no-welding LED filament bulb lamp |
| US10234079B1 (en) | 2018-05-07 | 2019-03-19 | Ledvance Llc | Self-supporting filament light emitting diode light engine lamp assembly |
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| Publication number | Publication date |
|---|---|
| CN107166190B (en) | 2021-02-02 |
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