CN110454689A - A kind of G9 LED light to shine comprehensively - Google Patents
A kind of G9 LED light to shine comprehensively Download PDFInfo
- Publication number
- CN110454689A CN110454689A CN201910756980.0A CN201910756980A CN110454689A CN 110454689 A CN110454689 A CN 110454689A CN 201910756980 A CN201910756980 A CN 201910756980A CN 110454689 A CN110454689 A CN 110454689A
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- Prior art keywords
- led light
- comprehensively
- pin
- package substrate
- constant current
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- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000011521 glass Substances 0.000 claims abstract description 24
- 238000004020 luminiscence type Methods 0.000 claims abstract description 21
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 239000011733 molybdenum Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003760 hair shine Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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]
Abstract
The invention discloses a kind of G9 LED light to shine comprehensively, and including transparent glass shell, LED luminescence chip, pin, it further includes the package substrate being set in glass shell and the independent driving power being arranged in package substrate stack shell;Wherein package substrate includes cylindric stack shell and the end cap that encloses cylindric stack shell bottom, and the LED luminescence chip is encapsulated in package substrate outer circumference surface and top surface by COB mode, and is electrically connected by conducting wire with independent driving power;The object of the present invention is to provide a kind of G9 LED light to shine comprehensively, it is intended to realize and shine comprehensively, make the light issued presentation torch luminance, while stroboscopic will not occur after striking, have stable power.
Description
Technical field
The present invention originally belongs to lighting technical field, and in particular to a kind of G9 LED light to shine comprehensively.
Background technique
G9 type lamp bead is a kind of stitch type light bulb, and this light bulb is commonly used on modern European crystal pendant lamp, traditional G9 lamp
Pearl is the halogen lamp using tungsten wire, and wherein halogen is harmful substance, and temperature is high when lamp bead works, and power is big, is not energy-saving and environment-friendly,
And service life is short.It so someone replaces halogen lamp that G9 LED light has been made using LED light, but is all using flat envelope
Substrate is filled, so shining has apparent directionality, application scenarios are restricted, have much room for improvement.
Summary of the invention
The purpose of the present invention is in view of the above problems, provide a kind of G9 LED light to shine comprehensively, it is intended to realize comprehensive
It shines, while stroboscopic will not occur after striking, there is stable power.
In order to achieve the above object, the technical solution adopted by the present invention is that, including transparent glass shell, the luminous core of LED
Piece, pin, it further includes the package substrate being set in glass shell and the independent driving power being arranged in package substrate;Its
Middle package substrate includes cylindric stack shell and the end cap that encloses cylindric stack shell bottom, the LED luminescence chip
It is encapsulated in package substrate outer circumference surface and top surface by COB mode, and is electrically connected by conducting wire with independent driving power.
Further, the outer side covering of the package substrate has packaging plastic and fluorescent powder, and LED luminescence chip is wrapped in envelope
It fills between substrate and packaging plastic.
Further, the stack shell is formed by rectangle aluminum substrate bending fold, is folded position and is concaved with two groups
The interconnecting piece of folding is provided with the solder joint for being electrically connected LED luminescence chip and conducting wire on the interconnecting piece.
Further, the independent driving power includes power switch, rectification circuit and constant current output circuit, in which:
Rectification circuit includes rectifier bridge stack, and the input terminal of rectifier bridge stack is electrically connected by power switch with exchange, is used for pair
The alternating current of input is rectified with output ripple DC voltage;
The constant current output circuit includes constant current chip, resistance R2, resistance R3, capacitor C1, capacitor C2;Power port is through electricity
The cathode output end for holding C2 and rectification circuit connects, and the power port of constant current chip is exported through the cathode of capacitor C1 and rectification circuit
First current regulation end of end connection, constant current chip is connected through the cathode output end of resistance R2 and rectification circuit, constant current chip
Second current regulation end is connected through the cathode output end of resistance R3 and rectification circuit, the supply port and rectification circuit of constant current chip
Cathode output end connection.
Further, protective resistance R1 is also set up between the rectification circuit and constant current output circuit.
Further, the rectifier bridge stack is made of four diodes.
Further, the glass shell includes the cylindrical lampshade of upper end and the flat pedestal of lower end, and pin is pressed
It is enclosed in the pedestal, one end is connect with independent driving power, and the other end exposes from glass shell, and is bent to outside round
Type.
Further, the G9 LED light further includes molybdenum sheet and molybdenum rod, and the molybdenum rod upper end is welded on independence by silver paste
In driving power, lower end is welded on molybdenum sheet upper end, and the molybdenum sheet lower end and pin upper end are welded, and the molybdenum rod lower end, molybdenum sheet are whole
Body and pin upper end are by press seal in the pedestal.
Further, the pin cross section be rectangle, length-width ratio be greater than 1.5, the length direction of pin cross section with
The length direction of the pedestal cross section is parallel, and the material of entire pin is molybdenum.
It further, is vacuum environment in the cylindrical lampshade.
Compared with prior art, the present invention the invention has the benefit that
1, the G9 LED light to shine comprehensively uses cylindric package substrate, and LED luminescence chip is sealed by COB mode
Mounted in package substrate outer circumference surface and top surface, to realize comprehensively luminous effect, application scenarios are greatly increased.
2, LED packaging technology is completed using aluminum substrate, tubular, group in tube filler is made after forming light source in covering silica gel in outside
Independent driving power is filled, and connects light source, finally with ceramic end cap sealing, the high temperature generated when clamp glass is isolated, by this
Encapsulating structure achievees the purpose that protect LED luminescence chip and independent driving power, to realize no stroboscopic function.
3, different Constant Direct Current electric currents are exported according to constant current chip, thus make the light of LED luminescence chip sending different-colour,
Make the light issued in torch luminance.
Other beneficial effects in the present invention will also further illustrate in a specific embodiment.
Detailed description of the invention
Fig. 1 is agent structure schematic diagram of the invention.
Fig. 2 is one cut-away view of the embodiment of the present invention.
Fig. 3 is the cut-away side view that the present invention implements an another angle.
Fig. 4 is independent driving power installation site and attachment structure schematic diagram.
Fig. 5 is the partial enlargement structural representation in Fig. 4 at A.
Fig. 6 is the deployed configuration schematic diagram of package substrate.
Fig. 7 is the cut-away view for being the embodiment of the present invention two.
Fig. 8 is the cut-away side view that the present invention implements two another angles.
Fig. 9 is the circuit diagram of the independent driving power of the present invention.
Label character described in figure indicates are as follows: 1, glass shell;11, cylindrical lampshade;12, pedestal;2, package substrate;
21, stack shell;22, end cap;210, interconnecting piece;3, LED luminescence chip;4, pin;41, flat part;5, independent driving power;6, molybdenum
Piece;7, molybdenum rod;8, conducting wire;9, packaging plastic.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
Fig. 1-Fig. 6 is please referred to, one structure of embodiment for the G9 LED light that the present invention shines comprehensively is shown, including transparent
Glass shell 1, LED luminescence chip 3, pin 4;
Specifically, it further includes the package substrate 2 being set in glass shell 1 and the independence being arranged in package substrate 2
Driving power 5;Wherein package substrate 2 includes cylindric stack shell 21 and the end for enclosing cylindric 21 bottom of stack shell
Lid 22, the LED luminescence chip 3 are encapsulated in 2 outer circumference surface of package substrate and top surface by COB mode, and by conducting wire 8 and solely
Vertical driving power 5 is electrically connected.
Implement that LED luminescence chip 3 is encapsulated in 2 outer circumference surface of package substrate and top by COB mode in one in the present invention
Face realizes comprehensive illumination effect, greatly increases application scenarios;Meanwhile in view of the glass of traditional G9 LED light in clamp work
High temperature more than 600 degree and G9 lamp limitation small in size can be generated in skill, so that being independently arranged one in glass shell 1
A completed device (independent driving power 5), therefore in the case where lacking these completed devices, after G9 LED light can be caused to light
Stroboscopic occurs, power is unstable, and temperature is high, and the service life is short, for this purpose, in this embodiment, independent driving power 5 is mounted on encapsulation base
In the stack shell 21 of plate 2, covered outside LED luminescence chip 3 by packaging plastic 9 and fluorescent powder, to stop glass shell 1 in clamp
The high temperature generated in technique avoids damaging LED luminescence chip 3 and independent driving power 5.
In this embodiment, as shown in fig. 6, stack shell 21 is formed by rectangle aluminum substrate bending fold, specific crooked position is such as
Shown in arrow and dotted line, which has the interconnecting piece 210 of two groups of foldings that concave, and being provided on the interconnecting piece 210 makes
The solder joint that LED luminescence chip 3 and conducting wire 8 are electrically connected, in the preferred embodiment of the embodiment, the substrate of aluminum material is convenient for punching press
And brake forming, it is easy to make.
In this embodiment, the glass shell 1 includes the cylindrical lampshade 11 of upper end and the flat pedestal 12 of lower end, is inserted
By press seal in the pedestal 12, one end is connect foot 4 with independent driving power 5, and the other end exposes from glass shell 1, and curved
Song is at round external form.
In this embodiment, the G9 LED light further includes molybdenum sheet 6 and molybdenum rod 7, and 7 upper end of molybdenum rod is welded on independence by silver paste
In driving power 5, lower end is welded on 6 upper end of molybdenum sheet, and 6 lower end of molybdenum sheet and 4 upper end of pin are welded, and 7 lower end of molybdenum rod, molybdenum sheet 6 are whole
With 4 upper end of pin by press seal in the pedestal 12.
As the embodiment two for the G9 LED light that the present invention shines comprehensively, as shown in Figure 7 and Figure 8, with the difference for implementing one
Place is that 4 cross section of pin is circle, but the middle section of the pin 4 is stamped into flat part 41, and length-width ratio is greater than 2,
The length direction of 4 cross section of pin is parallel with the length direction of 12 cross section of pedestal, and the material of the entire pin 4 is
Molybdenum.It since the coefficient of thermal expansion of metal molybdenum and glass is close, expands with heat and contract with cold and is not likely to produce gap, the effect of flat part 41 is made with molybdenum sheet
With similar, it is thinning after air-tightness it is more preferable, 4 fix stably of pin is not afraid of and is pullled, but need not be welded again, and process is reduced, and reduces
Cost, this G9 lamp lower to price are particularly important.
In addition, intensity is inadequate since original molybdenum sheet is relatively thin, and two ends will be welded, and flatness is not easy to guarantee, into
It when row glass clamping & sealing, is easily deformed between 7 three of pin 4, molybdenum sheet 6 and molybdenum rod, makes package substrate 2 in cylindrical lampshade introversion
Tiltedly, it is unable to adjust, influences the yield of product.The present embodiment pin 4 is structure as a whole, and does not need to weld, and effectively avoids welding
Unstability, in addition 41 width of flat part does not have molybdenum sheet 6 wide, but intensity is more preferable, is unlikely to deform in glass clamping & sealing, improves product
Yield.
In the present invention, 4 cross section of pin is rectangle, and length-width ratio is greater than 1.5, the length side of 4 cross section of pin
To parallel with the length direction of 12 cross section of pedestal, the material of the entire pin 4 is molybdenum.Traditional cross section is not used
It is the spy because can increase the heat dissipation effect of pin, and the line footpath or area of section of pin need not be increased for circular pin
The upper intensity for determining direction is good, is unlikely to deform.
In the present invention, inert gas or liquid silica gel, LED luminescence chip can also be filled inside glass shell
The heat of generation can be conducive to radiate with flash heat transfer to glass shell, be vacuum environment in the cylinder lampshade.
In the present invention, as shown in figure 9, for the circuit diagram of the G9 LED light independence driving power 5 to shine comprehensively, the circuit
Structure is simple, and the circuit board needed is smaller, can be placed in stack shell 21, and toning can be realized, and power factor is higher, can save
Electric energy.Specifically include power switch K1, rectification circuit and constant current output circuit.
The rectification circuit is passed through using full bridge rectifier bridge heap BD1, the input terminal of rectifier bridge stack BD1 is made of four diodes
It crosses power switch K1 to be electrically connected with exchange, for rectifying with output ripple DC voltage the alternating current of input.
The constant current output circuit includes constant current chip EG2000A, resistance R2, resistance R3, capacitor C1, capacitor C2.Wherein
VDD power port is connected through the cathode output end of capacitor C2 and rectification circuit, the VCC power port warp of constant current chip EG2000A
The connection of the cathode output end of capacitor C1 and rectification circuit, the first current regulation end of constant current chip EG2000A through resistance R2 with it is whole
The cathode output end of current circuit connects, and the second current regulation end of constant current chip EG2000A is negative through resistance R3 and rectification circuit
The connection of pole output end, the supply port of constant current chip EG2000A and the cathode output end of rectification circuit connect.
Constant current chip EG2000A is pressed into the Rectified alternating current of rectification circuit output according to the on-off of power switch K1
Row transformation is to export different Constant Direct Current electric currents.The LED of the constant current output port of constant current chip EG2000A and COB encapsulation is sent out
The cathode terminal of optical chip 3 connects, and the anode tap of LED luminescence chip 3 and the cathode output end of rectifier bridge stack connect, therefore can basis
The different Constant Direct Current electric currents of constant current chip EG2000A output, issue the light of different-colour, and then make to issue by different-colour
Light be in torch luminance.
Preferably, protective resistance R1 is also set up between rectification circuit and constant current output circuit.Wherein, the resistance value of R1 is 1M
The resistance value of Europe, R2 and R3 are 20 Europe, and the capacitor resistance of C1 and C2 are 16V 10uf, and certainly, protection scope of the present invention is simultaneously unlimited
In this value.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so which element the process, method, article or the device that include a series of elements not only include, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way;These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (10)
1. a kind of luminous G9 LED light comprehensively, including transparent glass shell (1), LED luminescence chip (3), pin (4),
It is characterized in that, it further includes the independence of package substrate (2) and setting in package substrate (2) in glass shell (1)
Driving power (5);Wherein package substrate (2) includes cylindric stack shell (21) and encloses cylindric stack shell (21) bottom
The end cap (22) of conjunction, the LED luminescence chip (3) are encapsulated in package substrate (2) outer circumference surface and top surface by COB mode, and
It is electrically connected by conducting wire (8) with independent driving power (5).
2. a kind of G9 LED light to shine according to claim 1 comprehensively, which is characterized in that the package substrate (2)
Outer side covering has packaging plastic (9) and fluorescent powder, and LED luminescence chip (3) is wrapped between package substrate (2) and packaging plastic (9).
3. a kind of G9 LED light to shine according to claim 1 comprehensively, which is characterized in that the stack shell (21) is by growing
Rectangular aluminum substrate bending fold forms, and folds the interconnecting piece (210) that position has two groups of foldings that concave, the interconnecting piece (210)
On be provided with the solder joint for being electrically connected LED luminescence chip (3) and conducting wire (8).
4. a kind of G9 LED light to shine according to claim 1 to 3 comprehensively, which is characterized in that the independence
Driving power (5) includes power switch (K1), rectification circuit and constant current output circuit, in which:
Rectification circuit includes rectifier bridge stack (BD1), and the input terminal of rectifier bridge stack (BD1) is electrically connected by power switch (K1) with exchanging
It connects, for being rectified the alternating current of input with output ripple DC voltage;
The constant current output circuit includes constant current chip (EG2000A), resistance (R2), resistance (R3), capacitor (C1), capacitor
(C2);Power port (VDD) is connect through capacitor (C2) with the cathode output end of rectification circuit, the electricity of constant current chip (EG2000A)
Source port (VCC) is connect through capacitor (C1) with the cathode output end of rectification circuit, the first electric current tune of constant current chip (EG2000A)
Section end is connect through resistance (R2) with the cathode output end of rectification circuit, the second current regulation end warp of constant current chip (EG2000A)
Resistance (R3) is connect with the cathode output end of rectification circuit, and the supply port and rectification circuit of constant current chip (EG2000A) are just
The connection of pole output end.
5. a kind of G9 LED light to shine according to claim 4 comprehensively, which is characterized in that the rectification circuit and constant current
Protective resistance (R1) is also set up between output circuit.
6. a kind of G9 LED light to shine according to claim 4 comprehensively, which is characterized in that the rectifier bridge stack (BD1)
It is made of four diodes.
7. a kind of G9 LED light to shine according to claim 1 comprehensively, which is characterized in that glass shell (1) packet
The cylindrical lampshade (11) of upper end and the flat pedestal (12) of lower end are included, pin (4) is interior in the pedestal (12) by press seal, and one
End is connect with independent driving power (5), and the other end exposes from glass shell (1), and is bent to round external form.
8. a kind of luminous G9 LED light comprehensively according to claim 7, which is characterized in that the G9 LED light further includes
Molybdenum sheet (6) and molybdenum rod (7), molybdenum rod (7) upper end are welded on independent driving power (5) by silver paste, and lower end is welded on molybdenum
Piece (6) upper end, molybdenum sheet (6) lower end and pin (4) upper end are welded, molybdenum rod (7) lower end, molybdenum sheet (6) entirety and pin
(4) upper end is by press seal in the pedestal (12).
9. a kind of G9 LED light to shine according to claim 7 or 8 comprehensively, which is characterized in that the pin (4) is transversal
Face is rectangle, and length-width ratio is greater than 1.5, the length direction of pin (4) cross section and the length side of the pedestal (12) cross section
To parallel, the material of entire pin (4) is molybdenum.
10. a kind of G9 LED light to shine according to claim 9 comprehensively, which is characterized in that the cylinder lampshade
It (11) is vacuum environment in.
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CN201910756980.0A CN110454689A (en) | 2019-08-16 | 2019-08-16 | A kind of G9 LED light to shine comprehensively |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021179759A1 (en) * | 2020-03-10 | 2021-09-16 | 中山市蓝易照明科技有限公司 | Pin type led lamp |
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CN106594544A (en) * | 2017-02-04 | 2017-04-26 | 江苏银晶光电科技发展有限公司 | LED lamp bead capable of replacing halogen lamp and manufacturing process thereof |
CN210920991U (en) * | 2019-08-16 | 2020-07-03 | 贵州嘉合照明科技有限公司 | G9 LED lamp capable of emitting light comprehensively |
Cited By (1)
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WO2021179759A1 (en) * | 2020-03-10 | 2021-09-16 | 中山市蓝易照明科技有限公司 | Pin type led lamp |
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