CN106090665A - LED filament lamp that how photochromic many power are and preparation method thereof - Google Patents
LED filament lamp that how photochromic many power are and preparation method thereof Download PDFInfo
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- CN106090665A CN106090665A CN201610626953.8A CN201610626953A CN106090665A CN 106090665 A CN106090665 A CN 106090665A CN 201610626953 A CN201610626953 A CN 201610626953A CN 106090665 A CN106090665 A CN 106090665A
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- filament
- led
- support
- stem
- led filament
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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
-
- 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
- F21K9/90—Methods of manufacture
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- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses the LED filament lamp that how photochromic a kind of many power is, lamp holder including built-in driving power supply, the bulb being tightly connected with described lamp holder, bulb is formed by stem stem and glass cell-shell burn-back, filament assembly it is fixed with on stem stem, filament assembly includes n group (n >=2) LED filament, and n+1 (n >=2) the individual filament support can being vertically fixed on stem stem, and filament support is welded by T-bracket and quoit connected vertically with T-bracket.The LED filament lamp that the present invention provides can 360 ° omnibearing luminous in the case of realize that heat radiation is good, function that filament light-emitting efficiency height, burn-out life length, power regulate with photochromic many gears.The manufacture method of the LED of the present invention many power multi color temperature, is achieved through the following technical solutions: (1) welding filament assembly;(2) sealing-in cell-shell;(3) LED drive power is installed;(4) bonding lamp holder.The Making programme of this product is simple, reasonable in design, reliability is high, can carry out large-scale automated production.
Description
Technical field
The present invention relates to technical field of LED illumination, the LED filament lamp how photochromic particularly to a kind of many power and making thereof
Method.
Background technology
LED (Light Emitting Diode, light emitting diode) is the electric light that a kind of electric energy is converted into luminous energy
Source, has without features such as hydrargyrum, running voltage is low, startup is fast, light efficiency is high, life-span length, has been widely popularized and has been applied to various finger
Show, show, decorate, backlight, general lighting, roadway illumination, the field such as commercial lighting.But existing LED filament lamp still suffers from
Some shortcomings, a kind of use quoit to connect the company of filament in LED bulb as Chinese patent CN201520263358.3 discloses
Access node structure, the glass fixing bracket including lamp socket, being arranged on lamp socket, the quoit being arranged on glass fixing bracket and LED filament,
And glass lamp shade, the LED filament arrangement of this structure is not parallel, and the temperature difference around filament will reduce the luminous efficiency of filament also
Shorten the life-span of filament, and this LED bulb only has single power and single glow color, it is impossible to realize power and photochromic
Regulation, user to realize some power or photochromic effect, needs to install multiple LED bulb in the same space, so can increase
Add cost, simultaneously waste goods and materials and manpower.
Summary of the invention
It is an object of the present invention to provide a kind of power and photochromic adjustable, easy to make, bulb service life length is many
The how photochromic LED filament lamp of power is to solve the deficiencies in the prior art.
It is a further object to provide the manufacture method of the how photochromic LED filament lamp of a kind of above-mentioned many power.
The present invention is achieved through the following technical solutions goal of the invention:
The LED filament lamp that how photochromic many power are, including the lamp holder of built-in driving power supply, the lamp being tightly connected with described lamp holder
Bubble, bulb is formed by stem stem and glass cell-shell burn-back, described stem stem is fixed with filament assembly, it is characterised in that described filament
Assembly includes that n group (n >=2) is respectively arranged at two ends with positive pin and the LED filament of negative pin, and can be vertically fixed on described stem stem
On n+1 filament support, n+1 filament support is positioned at described glass cell-shell top for top filament support, top
Be provided with the 1st filament support being parallel to each other below filament support to the n-th filament support, filament support by T-bracket and
Quoit connected vertically with described T-bracket is welded, and quoit place plane is all parallel with described stem stem and coaxial,
LED filament is connected between two filament supports by positive pin and negative pin respectively, and often group LED filament mutually staggers and approximates
Parallel.Thus, n group LED filament mutually staggers in space uniform arrangement, decreases temperature difference during work, sending out of each bar filament
Bright finish does not blocks, energyOmnibearing luminous and perfect heat-dissipating, light efficiency are high, service life is long.
Further, described top filament support is positive bracket, and the 1st filament support is to the n-th filament support
Negative bracket, described driving power supply is connected by wire with filament support, drives the outfan of power supply to be correspondingly provided with a positive pole
With n × (n+1)/2 negative pole;
Or described top filament support is negative bracket, the 1st filament support is positive pole to the n-th filament support and props up
Frame, described driving power supply is connected by wire with filament support, drives the outfan of power supply to be correspondingly provided with a negative pole and n × (n
+ 1)/2 positive poles;
One pin of described n group LED filament is both connected on the quoit of top filament support, and another pin divides n
Organize the quoit connection respectively with the corresponding the 1st~n filament support.Thus, top-support is individual with the n being disposed below respectively
Filament support composition n group filament support is to support n group LED filament.
Further, in described n group LED filament, the power of different group LED filament is different, with organizing each LED filament power phase
With;Or the power of all LED filament is the most identical in described n group LED filament.Thus, by selecting access from n group LED filament
Any one group or any several groups of luminous powers that can control bulb.
Further, between each group of described n group LED filament, filament light-emitting color is different, identical with group filament light-emitting color,
Thus, by selecting any one group or any several groups of glow colors that can control bulb from n group LED filament.
Further, described T-bracket includes cross bar and montant, and the two ends of cross bar are connected on described quoit, montant
Being vertically fixed in described stem stem, the montant of different T-bracket mutually staggers, and described quoit is annular or regular polygon.
Thus, by T-bracket being securely fixed in cross bar and montant are separately fixed at quoit and stem stem.
Further, described filament support material is any one in rustless steel, nickel-clad iron or nickel-plated steel, and this this material is equal
There is good electric conductivity.
Further, described quoit is etched with the described positive pin of welding or the bonding groove of negative pin, LED equably
Filament can be firmly welded on quoit by bonding groove.
The manufacture method of the LED filament lamp that how photochromic many power are, it is characterised in that comprise the following steps:
Step 1, welds filament assembly, by the montant of T-bracket, described filament support is vertically mounted on described stem stem
On, and LED filament is welded on quoit;
Step 2, sealing-in bulb, by the flared end of stem stem and glass cell-shell sealing-in, remove the gas in bulb, then exist
It is filled with protective gas in bulb, finally excises exhaustor, carry out Leakless sealing;
Step 3, installs LED drive power, with wire, the positive pole and positive bracket driving power output end is coupled together,
Each negative pole driving power output end is connected corresponding negative bracket again, and driving power supply to be connected and fixed to lamp holder
In;
Step 4: bonding lamp holder, is bonded together the bulb end of lamp holder and sealing-in with lamp holder glue.
The how photochromic LED filament lamp of many power that the present invention provides, by by n group different capacity and the filament of different colours
It is welded on n group filament support and achieves many notch power and the function of photochromic selection, mutually stagger between LED filament and do not block
Light-emitting area can omnibearing luminous at 360 ° in the case of to realize heat radiation good, there is filament light-emitting efficiency high and life of product length
Feature, the Making programme of LED filament lamp that the present invention provides is simple, reasonable in design, reliability is high, can carry out large-scale from
Dynamic metaplasia is produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the structural representation of top filament support in Fig. 1;
Fig. 3 is the internal structure schematic diagram before Fig. 1 bulb sealing-in;
Fig. 4 is the Making programme figure of Fig. 1;
Wherein: 1 lamp holder, 2 glass cell-shells, 3 stem stems, 4 filament assemblies, 41 LED filament, 411 positive pins,
412 negative pins, 42 top filament supports, 421 T-bracket, 4211 cross bars, 4212 montants, 422 quoits,
423 bonding grooves, 43 the 1st filament supports, 44 the 2nd filament supports, 5 drive power supplys, 51 positive poles, and 52 the
One negative pole, 53 second negative poles, 54 series connection negative poles, 6 exhaustors, 7 horn mouths.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described in further detail.
As shown in Figure 1 to Figure 3, the LED filament lamp that how photochromic many power are, including the lamp holder 1 of built-in driving power supply 5, with lamp
1 bulb being tightly connected, bulb is formed by stem stem 3 and glass cell-shell 2 burn-back, stem stem 3 is fixed with filament assembly 4.
In the present embodiment, filament assembly 4 includes that 2 groups are respectively arranged at two ends with positive pin 411 and the LED filament of negative pin 412
41, corresponding with 41 groups of numbers of LED filament, stem stem 3 is vertically fixed 3 filament supports, it is also possible to more groups of LED filament are set
41, the number of filament support increases the most accordingly, 3 filament supports are positioned at glass cell-shell 2 top for top filament support
42, it is provided with the 1st filament support 43 and the 2nd filament support 44, top filament being parallel to each other below top filament support 42
Support 42 is welded by T-bracket 421 and quoit connected vertically with T-bracket 421 422, and quoit 422 place is put down
Face is all parallel with stem stem 3 and coaxial, and LED filament 41 is connected to two filament supports by positive pin 411 and negative pin 412 respectively
Between, often group LED filament 41 mutually staggers, and T-bracket 421 includes cross bar 4211 and montant 4212, and the two ends of cross bar 4211 are even
Being connected on quoit 422, montant 4212 is vertically fixed in stem stem 3, and the montant 4212 of different T-bracket 421 mutually staggers, gold
Belong to and being etched with equably for welding the positive pin 411 of LED filament 41 or the bonding groove 423 of negative pin 412, metal on circle 422
Circle 422 is annular, it is possible to quoit 422 is set to regular polygon, and when quoit 422 selects regular polygon, bond groove 423
Be etched in corresponding each summit on, the structure of the 1st filament support 43 and the 2nd filament support 44 and top filament support
Identical, it is possible to select the filament support of other quantity, the quoit size of the 1st filament support to the n-th filament support
All different, the filament support that LED filament group that power is the biggest is the biggest with quoit size welds, ascending by quoit size
It is arranged on from high to low on stem stem;The quoit size of top filament support and n filament support below are positioned in
Between the quoit of filament support be the same, owing to the size of n filament support quoit below the filament support of top differs
Sample, it is to avoid the contact between LED filament 41, also avoids the touching of filament support and other LED filament, when decreasing work
Temperature difference between LED filament, makes the luminous efficiency of each bar filament reach maximum.
For ensureing good electric conductivity and reducing line loss, filament support all selects stainless steel material, it is also possible to select plating
Ferronickel or nickel-plated steel.
Wherein, a pin of two groups of LED filament 41 is both connected on the quoit 423 of top filament support 42, another
Individual pin divides two groups to connect with the quoit of the 1st corresponding filament support 43 and the 2nd filament support 44 respectively, thus, and top
Portion's filament support 42 forms two groups of filament supports respectively for corresponding LED filament 41 groups offer with the two of lower section filament supports
Support.
Top filament support 42 is positive bracket, and the 1st filament support 43 and the 2nd filament support 44 are negative pole and prop up
Frame, drives power supply 5 to be connected by wire with three filament supports, drives the outfan of power supply 5 to be correspondingly provided with a positive pole 51, with
And first negative pole 52 and 53 two negative poles of the second negative pole;Top filament support 42 can also be set to negative bracket, the 1st filament
Support 43 and the 2nd filament support 44 are positive bracket, drive power supply 5 to be connected by wire with three filament supports, drive
The outfan of power supply 5 is correspondingly provided with a negative pole and two positive poles.
In two groups of LED filament 41, the power of different group LED filament is different, and with organizing, each LED filament 41 power is identical;Or two groups
In LED filament 41, the power of all LED filament is the most identical, but LED filament is different in the quantity of difference group.Due to LED filament 41
The difference of material level structure own, between each group of two groups of LED filament 41, filament light-emitting color is different, with group filament light-emitting color
Identical, can select any one group of LED filament in two groups or two groups of LED filament are accessed together circuit obtain I grade, II grade and
III grade of three gear, series connection negative pole 54 is simultaneously connected with the 1st filament support 43 and the 2nd filament support 44, is driven by control
Power supply 5 powers to different gears, it is achieved that many notch power of LED filament lamp and photochromic adjustable, the luminescence that three gears are corresponding
Power and glow color, be specifically shown in Table 1:
The bulb running parameter of each gear of table 1
Gear | Ⅰ | Ⅱ | Ⅲ |
The driving negative pole of power supply | First negative pole | Second negative pole | 3rd negative pole |
Power | 10W | 20W | 30W |
Photochromic | Gold-tinted | White light | Warm white |
If selecting n group filament to make this LED filament lamp, correspondence is made filament assembly by n+1 filament support, should
LED filament lamp at most can realize the power of n × (n+1)/2 grade and photochromic combination.
The manufacture method of the LED filament lamp that how photochromic many power are, as shown in Figure 4, comprises the following steps:
Step 1, welds filament assembly, specifically includes: step 11, makes top filament support, according to quoit 422 and T
The size cutting tinsel of shape bracket 421, bends a wire and is fixed to circle, carving equably on quoit 422
Upper bonding groove 423, separately takes two wire and is welded as T-bracket 421, the two ends spot welding of the cross bar 4211 of T-bracket 421
It is connected on quoit 422, makes the montant 4212 of T-bracket 421 be perpendicular to the plane at quoit 422 place;Step 12, at stem stem 3
One end welding exhaustor 6 and horn mouth 7, exhaustor 6 runs through stem stem 3;Step 13, right angle setting is erected by the other end at stem stem 3
Bar, repeat the above steps installs the 1st filament support and the 2nd filament support;Step 14, a pin of LED filament 41 is equal
It is welded on the quoit 422 of top filament support 42 evenly, according to packet, another pin of LED filament 41 is welded equably
It is connected on the quoit of corresponding 1st~2 filament support.
Step 2, sealing-in bulb, specifically include: step 21, with positioner anchored filament assembly 4 and glass cell-shell 2, make
The axis of filament support, stem stem 3 and glass cell-shell 2 three overlaps;Step 22, by horn mouth 7 edge and the glass envelope of stem stem 3
Shell 2 end aligns, and the two is welding together;Step 23, removes the residual gas inside bulb by exhaustor 6, then exists
Being filled with protective gas inside bulb, finally excision exhaustor 6, carries out Leakless sealing;Step 24, uses spark discharge leak detection,
Check whether LED filament lamp is filled with protective gas and seals.
Step 3, installs LED drive power 5, specifically includes: step 31, with wire the positive pole driving power supply 5 outfan
51 and top filament support 42 couple together, respectively driving the first negative pole 51 of power supply 5 outfan and the second negative pole 52 to connect
The 1st corresponding filament support 43 and the 2nd filament support 44;Step 32, will drive two wires of the input of power supply 5 respectively
Weld with rivet and the screw thread of lamp holder 1;Step 33, is fixed in lamp holder 1 driving power supply 5;
Step 4, bonding lamp holder 1, specifically include: step 41, with lamp holder glue glass cell-shell 2 end of lamp holder 1 and sealing-in
Bonding is got up;Step 42, the lamp holder glue that cleaning exposes, in order to avoid affecting outward appearance;Step 43, is energized to lamp, and whether inspection waits can be just
Often work.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, it is also possible to making some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.
Claims (8)
1. the LED filament lamp that how photochromic power more than is, including the lamp holder of built-in driving power supply, the lamp being tightly connected with described lamp holder
Bubble, bulb is formed by stem stem and glass cell-shell burn-back, described stem stem is fixed with filament assembly, it is characterised in that described filament
Assembly includes that n group (n >=2) is respectively arranged at two ends with positive pin and the LED filament of negative pin, and can be vertically fixed on described stem stem
On n+1 (n >=2) individual filament support, n+1 filament support is positioned at propping up for top filament of described glass cell-shell top
Frame, is provided with the 1st filament support being parallel to each other to the n-th filament support below the filament support of top, filament support is by T-shaped torr
Frame and quoit connected vertically with described T-bracket are welded, quoit place plane all parallel with described stem stem and
Coaxially, LED filament is connected between two filament supports by positive pin and negative pin respectively, and often group LED filament mutually staggers
And less parallel.
The LED filament lamp that how photochromic many power the most according to claim 1 is, it is characterised in that described top filament support
For positive bracket, the 1st filament support to the n-th filament support is negative bracket, and described driving power supply leads to filament support
Cross wire to connect, drive the outfan of power supply to be correspondingly provided with a positive pole and n × (n+1)/2 negative pole;
Or described top filament support is negative bracket, the 1st filament support is positive bracket to the n-th filament support, institute
State driving power supply to be connected by wire with filament support, drive the outfan of power supply to be correspondingly provided with a negative pole and n × (n+1)/2
Individual positive pole;
One pin of described n group LED filament is both connected on the quoit of top filament support, and another pin divides n component
The not quoit with the corresponding the 1st~n filament support connects.
The LED filament lamp that how photochromic many power the most according to claim 2 is, it is characterised in that: in described n group LED filament
The power of different group LED filament is different, and with organizing, each LED filament power is identical;Or all LED filament in described n group LED filament
Power is the most identical.
The LED filament lamp that how photochromic many power the most according to claim 2 is, it is characterised in that: described T-bracket includes horizontal stroke
Bar and montant, the two ends of cross bar are connected on described quoit, and montant is vertically fixed in described stem stem, different T-bracket
Montant mutually staggers, and described quoit is annular or regular polygon.
The LED filament lamp that how photochromic many power the most according to claim 1 is, it is characterised in that described filament support material
For any one in rustless steel, nickel-clad iron or nickel-plated steel.
The LED filament lamp that how photochromic many power the most according to claim 1 is, it is characterised in that on described quoit uniformly
Be etched with welding described positive pin or the bonding groove of negative pin.
The LED filament lamp that how photochromic many power the most according to claim 1 is, it is characterised in that: described n group LED filament is each
Between group, filament light-emitting color is different, identical with group filament light-emitting color.
8. the manufacture method of the LED filament lamp that how photochromic power more than is, it is characterised in that comprise the following steps:
Step 1, is welded filament assembly, is vertically mounted on described stem stem by the montant of T-bracket by described filament support, and
LED filament is welded on quoit;
Step 2, sealing-in bulb, by the flared end of stem stem and glass cell-shell sealing-in, remove the gas in bulb, then at bulb
Inside it is filled with protective gas, finally excises exhaustor, carry out Leakless sealing;
Step 3, installs LED drive power, with wire, the positive pole and positive bracket driving power output end is coupled together, then will
Each negative pole driving power output end connects corresponding negative bracket, and driving power supply to be connected and fixed in lamp holder;
Step 4: bonding lamp holder, is bonded together the bulb end of lamp holder and sealing-in with lamp holder glue.
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CN201610626953.8A CN106090665A (en) | 2016-08-01 | 2016-08-01 | LED filament lamp that how photochromic many power are and preparation method thereof |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108758371A (en) * | 2018-06-14 | 2018-11-06 | 漳州立达信光电子科技有限公司 | A kind of LED light of imitative decoration type tengsten lamp |
CN111140773A (en) * | 2018-11-06 | 2020-05-12 | 朗德万斯公司 | Multi-color light engine for semiconductor lamps |
CN113124330A (en) * | 2021-04-25 | 2021-07-16 | 胡建新 | Lamp holder of assembled bulb and manufacturing method of integrated light source holder |
CN114135841A (en) * | 2021-12-02 | 2022-03-04 | 聊城市科大金威激光科技有限公司 | Manufacturing process of automobile lamp |
JP7401948B2 (en) | 2018-08-10 | 2023-12-20 | 株式会社知財アシスト | lighting unit |
DE102020105190B4 (en) | 2019-02-28 | 2024-03-14 | Ledvance Llc | LIGHT EMITTING DIODE FILAMENT LAMP WITH V-GEOMETRY |
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CN108758371A (en) * | 2018-06-14 | 2018-11-06 | 漳州立达信光电子科技有限公司 | A kind of LED light of imitative decoration type tengsten lamp |
JP7401948B2 (en) | 2018-08-10 | 2023-12-20 | 株式会社知財アシスト | lighting unit |
CN111140773A (en) * | 2018-11-06 | 2020-05-12 | 朗德万斯公司 | Multi-color light engine for semiconductor lamps |
DE102020105190B4 (en) | 2019-02-28 | 2024-03-14 | Ledvance Llc | LIGHT EMITTING DIODE FILAMENT LAMP WITH V-GEOMETRY |
CN113124330A (en) * | 2021-04-25 | 2021-07-16 | 胡建新 | Lamp holder of assembled bulb and manufacturing method of integrated light source holder |
CN114135841A (en) * | 2021-12-02 | 2022-03-04 | 聊城市科大金威激光科技有限公司 | Manufacturing process of automobile lamp |
CN114135841B (en) * | 2021-12-02 | 2023-11-14 | 陕西宏正科技有限公司 | Manufacturing process of automobile lamp |
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