CN107816705A - A kind of LED illumination lamp - Google Patents
A kind of LED illumination lamp Download PDFInfo
- Publication number
- CN107816705A CN107816705A CN201711224525.3A CN201711224525A CN107816705A CN 107816705 A CN107816705 A CN 107816705A CN 201711224525 A CN201711224525 A CN 201711224525A CN 107816705 A CN107816705 A CN 107816705A
- Authority
- CN
- China
- Prior art keywords
- ceramic substrate
- illumination lamp
- led illumination
- pin
- shell
- 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.)
- Pending
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 239000007789 gas Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000011222 crystalline ceramic Substances 0.000 claims description 3
- 229910002106 crystalline ceramic Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 2
- 229910052594 sapphire Inorganic materials 0.000 claims description 2
- 239000010980 sapphire Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 5
- 239000011733 molybdenum Substances 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/65—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air the gas flowing in a closed circuit
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of LED illumination lamp, and it includes：Shell, lamp piece, joint portion and clamp portion；The lamp piece is arranged in the inner space of the shell, and the clamp portion is sealed to the shell, and the lamp piece includes：Ceramic substrate, LED light source, drive module, the LED light source and drive module are integrally disposed on the ceramic substrate, the LED light source electrically connects with the drive module, the ceramic substrate include ceramic substrate body and with the integrally formed pin of ceramic substrate body, described joint portion one end is connected with the pin, and the other end stretches out by the clamp portion from the inner space of the shell.Ceramic substrate, which has, used by the LED illumination lamp of the present invention carries pin, which overcome the irregular problem of human weld's molybdenum filament present in prior art, the quality of LED bulb has been effectively ensured in it, and is advantageous to improve the production efficiency of LED bulb, achieves preferable economic benefit.
Description
Technical field
The present invention relates to a kind of LED illumination lamp, more particularly to a kind of LED illumination lamp for carrying pin.
Background technology
At present, existing LED bulb, has a small volume, and light efficiency is high, and colour rendering is good, and many advantages, such as energy-conservation, therefore it has
Have wide practical use.With eliminating for incandescent lamp, prevalence is also begun to as the bulb of light source using LED.It is however, existing
LED bulb lamp is combined using aluminium base or ceramic substrate as package substrate, substrate lower end welding molybdenum filament with lamp base.So as to existing
For some LED bulbs in process of production, it is necessary to individually weld lamp base, not only be present the problem of firm welding in it, and have impact on
The production efficiency of LED bulb.Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
The content of the invention
The present invention is intended to provide a kind of LED illumination lamp, to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical scheme is that：
A kind of LED illumination lamp, it includes：Shell, lamp piece, joint portion and clamp portion；
The lamp piece is arranged in the inner space of the shell, and the clamp portion is sealed to the shell, described
Lamp piece includes：Ceramic substrate, LED light source, drive module, the LED light source and drive module are integrally disposed in the ceramic base
On plate, the LED light source electrically connects with the drive module, the ceramic substrate include ceramic substrate body and with the pottery
The integrally formed pin of porcelain substrate body, described joint portion one end are connected with the pin, and the other end passes through the clamp portion
Stretched out from the inner space of the shell.
As the improvement of the LED illumination lamp of the present invention, heat-conducting gas is also filled with the inner space of the shell.
As the improvement of the LED illumination lamp of the present invention, the heat-conducting gas is one or more of in helium, hydrogen, argon, nitrogen
Mixing.
As the improvement of the LED illumination lamp of the present invention, the material of the ceramic substrate is aluminum oxide, transparent alumina, micro-
One kind in crystal glass, sapphire.
As the improvement of the LED illumination lamp of the present invention, the ceramic substrate body is rectangle, and the pin is from the rectangle
The short side of side extends, and the quantity of the pin is two.
As the improvement of the LED illumination lamp of the present invention, conducting wire, the LED are provided with the ceramic substrate body
Light source is electrically connected by the conducting wire with the drive module.
As the improvement of the LED illumination lamp of the present invention, the LED light source is mounted on the ceramic substrate, and is coated glimmering
Light powder or fluorescent glue.
As the improvement of the LED illumination lamp of the present invention, the joint portion is bound foot and contact pin, and described bind foot is coated on institute
State on pin, described contact pin one end is mutually welded with described bind foot, and it is empty from the inside of the shell to seal up portion described in other end process
Between stretch out.
As the improvement of the LED illumination lamp of the present invention, described bind foot plates nickel sheet for iron, and the contact pin is plating magnesium silk.
As the improvement of the LED illumination lamp of the present invention, the material of the shell is one in quartz, crystalline ceramics, glass
Kind, and form air-tightness clamp with the joint portion pin.
Compared with prior art, the beneficial effects of the invention are as follows：Ceramic substrate has used by the LED illumination lamp of the present invention
Pin is carried, which overcomes the irregular problem of human weld's molybdenum filament present in prior art, LED has been effectively ensured in it
The quality of bubble, and be advantageous to improve the production efficiency of LED bulb, achieve preferable economic benefit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of the embodiment of LED illumination lamp one of the present invention；
Fig. 2 is the floor map of lamp piece in LED illumination lamp of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1, 2, LED illumination lamp of the invention includes：Shell 1, lamp piece 2, joint portion 3 and clamp portion 4.
The shell 1 is used to encapsulate and protect positioned at lamp piece 2 therein.It is also filled with the inner space of the shell 1
Heat-conducting gas 11, by the heat-conducting gas 11, heat loss through convection can be carried out, and then avoid its internal temperature of lamp piece 2 too high.
In one embodiment, the heat-conducting gas 11 is one or more of mixing in helium, hydrogen, argon, nitrogen.The clamp portion 4 is right
The shell 1 is sealed, wherein, bubble technology can be sealed by glass and form the clamp portion 4.The material of the shell 1 is stone
One kind in English, crystalline ceramics, glass, and form air-tightness clamp with the pin of joint portion 3.
The lamp piece 2, which is used to realize, to be illuminated, and it is arranged in the inner space of the shell 1, and passes through the thermal conductivity gas
Body 11 is radiated.The lamp piece 2 includes：Ceramic substrate, LED light source, drive module, the LED light source and drive module collection
Into being arranged on the ceramic substrate.
The material of the ceramic substrate can use aluminum oxide or transparent alumina.The ceramic substrate includes ceramic base
Plate body 21 and with the integrally formed pin 22 of the ceramic substrate body 21.Wherein, the pin 22 is in the ceramic base
Extend at the edge of plate body 21.So as to which the ceramic substrate with pin 22 avoids pin 22 and ceramic substrate body 21
Between welding, overcome the irregular problem of human weld's molybdenum filament present in prior art, it, which has been effectively ensured, uses institute
State the quality of the LED bulb of LED illumination lamp.
In one embodiment, the ceramic substrate body 21 is rectangle, and now, the pin 22 is from the rectangle one
The short side of side extends.The pin 22 can be integrally formed by impact style, and during punching press, punching cutter head cuts away ceramic substrate
The redundance of the side of the short side of body 21, and then form the pin 22.Preferably, the quantity of the pin 22 is two
Individual, two pins 22 are vertical with the short side holding of rectangle.
In order to realize that the LED light source is integrally disposed on the ceramic substrate, the LED light source is mounted on the ceramics
On substrate, and coat fluorescent material or fluorescent glue.It is illuminated in this way, the LED light source can be made to send white light.
The LED light source electrically connects with the drive module, in order to realize the purpose, is set on the ceramic substrate body 21
Conducting wire 210 is equipped with, the LED light source is electrically connected by the conducting wire 210 with the drive module.
Specifically, institute's ceramic substrate body 21 has a front and back, the conducting wire 210 be arranged at front and/or
On the back side.When the front and back is provided with conducting wire 210 and pad, the two-sided of the LED illumination lamp can be realized
It is luminous.Now, for the ease of the connection of both sides conducting wire 210, it is further opened with being used for both sides on the LED illumination lamp body 1
The through hole that conducting wire 210 connects.
The joint portion 3 is used to realize the pin 22 and outside electric connection.Wherein, described one end of joint portion 3 with
The pin 22 is connected, and the other end stretches out by the clamp portion 4 from the inner space of the shell 1.
In one embodiment, the joint portion 3 is bound foot 31 and contact pin 32.Wherein, described bind foot 31 is coated on
On the pin 22, described one end of contact pin 32 and the 31 phases welding of binding foot, the other end pass through the clamp portion 4 from the shell
1 inner space is stretched out.Preferably, described to bind foot 31 as iron plating nickel sheet, the contact pin 32 is plating magnesium silk, is had using plating magnesium silk
The advantages of resistance to glass envelope bubble temperature.Specifically, because the clamp temperature of glass is low, there is good thermal coefficient of expansion with plating magnesium silk
Matching, the success rate of envelope bubble is improved, improve the reliability of whole lamp.
In summary, LED illumination lamp of the invention, which has, carries pin, which overcomes and is manually welded present in prior art
The irregular problem of molybdenum filament is connect, the quality of LED bulb has been effectively ensured in it, and is advantageous to improve the production efficiency of LED bulb, takes
Obtained preferable economic benefit.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of LED illumination lamp, it is characterised in that the LED illumination lamp includes：Shell, lamp piece, joint portion and clamp portion；
The lamp piece is arranged in the inner space of the shell, and the clamp portion is sealed to the shell, the lamp piece
Including：Ceramic substrate, LED light source, drive module, the LED light source and drive module are integrally disposed on the ceramic substrate,
The LED light source electrically connects with the drive module, the ceramic substrate include ceramic substrate body and with the ceramic base
The integrally formed pin of plate body, described joint portion one end are connected with the pin, and the other end passes through the clamp portion from institute
The inner space for stating shell is stretched out.
2. LED illumination lamp according to claim 1, it is characterised in that be also filled with leading in the inner space of the shell
Hot gas.
3. LED illumination lamp according to claim 2, it is characterised in that the heat-conducting gas is one in helium, hydrogen, argon, nitrogen
Kind or several mixing.
4. LED illumination lamp according to claim 1, it is characterised in that the material of the ceramic substrate is aluminum oxide, transparent
One kind in aluminum oxide, devitrified glass, sapphire.
5. LED illumination lamp according to claim 1, it is characterised in that the ceramic substrate body is rectangle, the pin
Extend from the short side of the rectangle side, the quantity of the pin is two.
6. LED illumination lamp according to claim 1, it is characterised in that be provided with conductor wire on the ceramic substrate body
Road, the LED light source are electrically connected by the conducting wire with the drive module.
7. LED illumination lamp according to claim 1, it is characterised in that the LED light source is mounted on the ceramic substrate
On, and coat fluorescent material or fluorescent glue.
8. LED illumination lamp according to claim 1, it is characterised in that the joint portion is bound foot and contact pin, the bag
Pin is coated on the pin, and described contact pin one end is mutually welded with described bind foot, the other end pass through described in seal up portion from described outer
The inner space of shell is stretched out.
9. LED illumination lamp according to claim 8, it is characterised in that described bind foot plates nickel sheet for iron, and the contact pin is plating
Magnesium silk.
10. LED illumination lamp according to claim 1, it is characterised in that the material of the shell be quartz, crystalline ceramics,
One kind in glass, and form air-tightness clamp with the joint portion pin.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224525.3A CN107816705A (en) | 2017-11-29 | 2017-11-29 | A kind of LED illumination lamp |
| PCT/CN2017/116822 WO2019104763A1 (en) | 2017-11-29 | 2017-12-18 | Led illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224525.3A CN107816705A (en) | 2017-11-29 | 2017-11-29 | A kind of LED illumination lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107816705A true CN107816705A (en) | 2018-03-20 |
Family
ID=61606218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711224525.3A Pending CN107816705A (en) | 2017-11-29 | 2017-11-29 | A kind of LED illumination lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107816705A (en) |
| WO (1) | WO2019104763A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140071697A (en) * | 2012-12-04 | 2014-06-12 | 박시흥 | Heating lamp assembly for electric heater |
| CN204387748U (en) * | 2014-12-30 | 2015-06-10 | 宁波海奈特照明科技有限公司 | A kind of large-angle LED light-emitting device |
| CN204853038U (en) * | 2015-08-04 | 2015-12-09 | 苏州晶品新材料股份有限公司 | High light efficiency integral type G9LED lamp |
| 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 |
| CN106764532A (en) * | 2017-02-14 | 2017-05-31 | 广东昭信照明科技有限公司 | A kind of LED core support and its manufacture method |
| CN106784255A (en) * | 2017-02-14 | 2017-05-31 | 广东昭信照明科技有限公司 | A kind of dual surface LED lamp plate and its manufacture method |
| CN208204911U (en) * | 2017-11-29 | 2018-12-07 | 苏州晶品新材料股份有限公司 | A kind of LED illumination lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033749A (en) * | 2013-03-08 | 2014-09-10 | 赵依军 | Light-emitting diode bulb high in radiating capability |
| CN103557454A (en) * | 2013-10-29 | 2014-02-05 | 南京琦光光电科技有限公司 | White-light LED (Light Emitting Diode) three dimensional light source module allowing light emitting in 360 degrees |
| SE538788C2 (en) * | 2015-01-26 | 2016-11-22 | Aura Light Int Ab | A modular lighting system |
| CN205678467U (en) * | 2016-06-22 | 2016-11-09 | 陈锦浩 | The light-source structure of LED bulb |
-
2017
- 2017-11-29 CN CN201711224525.3A patent/CN107816705A/en active Pending
- 2017-12-18 WO PCT/CN2017/116822 patent/WO2019104763A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140071697A (en) * | 2012-12-04 | 2014-06-12 | 박시흥 | Heating lamp assembly for electric heater |
| CN204387748U (en) * | 2014-12-30 | 2015-06-10 | 宁波海奈特照明科技有限公司 | A kind of large-angle LED light-emitting device |
| CN204853038U (en) * | 2015-08-04 | 2015-12-09 | 苏州晶品新材料股份有限公司 | High light efficiency integral type G9LED lamp |
| 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 |
| CN106764532A (en) * | 2017-02-14 | 2017-05-31 | 广东昭信照明科技有限公司 | A kind of LED core support and its manufacture method |
| CN106784255A (en) * | 2017-02-14 | 2017-05-31 | 广东昭信照明科技有限公司 | A kind of dual surface LED lamp plate and its manufacture method |
| CN208204911U (en) * | 2017-11-29 | 2018-12-07 | 苏州晶品新材料股份有限公司 | A kind of LED illumination lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019104763A1 (en) | 2019-06-06 |
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