CN206879139U - A kind of constant temperature LED luminescence units - Google Patents
A kind of constant temperature LED luminescence units Download PDFInfo
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- CN206879139U CN206879139U CN201720422657.6U CN201720422657U CN206879139U CN 206879139 U CN206879139 U CN 206879139U CN 201720422657 U CN201720422657 U CN 201720422657U CN 206879139 U CN206879139 U CN 206879139U
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- Prior art keywords
- led
- rectification circuit
- luminescence units
- led chip
- barretter
- Prior art date
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- 238000004020 luminiscence type Methods 0.000 title claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 24
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 7
- 239000004332 silver Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 229910052594 sapphire Inorganic materials 0.000 claims description 4
- 239000010980 sapphire Substances 0.000 claims description 4
- 244000247747 Coptis groenlandica Species 0.000 description 3
- 235000002991 Coptis groenlandica Nutrition 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Led Device Packages (AREA)
Abstract
The utility model provides a kind of constant temperature LED luminescence units, including：Substrate, LED chip, the LED chip are set on the substrate；Rectification circuit, the rectification circuit include setting commutation diode and silver layer circuit on the substrate, and the positive pole of the rectification circuit is connected with the negative pole of the LED chip, and the negative pole of the rectification circuit is connected with the positive pole of the LED chip；Positive pole, the negative pole of the rectification circuit are connected with electrode respectively；Barretter, the barretter are arranged between the rectification circuit and the LED chip.The utility model sets barretter in LED luminescence units, automatically adjusts the electric current of LED luminescence units, ensure that LED luminescence units internal current is stable, so as to ensure that heat caused by LED luminescence units is controllable, so as to ensure that LED steady qualities.
Description
Technical field
LED technology field is the utility model is related to, is specifically related to a kind of constant temperature LED luminescence units.
Background technology
It is to utilize LED lamp bead that LED luminous efficiency, which depends primarily on its luminescence unit, particularly high-powered LED lamp, is used
LED lamp bead is fixed on the aluminium base with circuit, on ceramic wafer by SMT techniques using tin cream, then passes through circuit and driving electricity
Source is connected, and alternating current is transformed into direct current and then lightening LED lamp pearl through driving power, and is fabricated to LED bulb, such
LED lighting angles are small, and volume is big, and heat is big.LED chip can produce substantial amounts of heat when LED is luminous, at present heat caused by LED
Distribute and mainly carried out by heat transfer, but these heats can not be excluded timely and effectively completely, and heat caused by LED chip is not
Disconnected accumulation, LED chip efficiency decline, and temperature constantly raises, and light extraction weakens, and after temperature rise, the increase of LED internal resistances, produce
Heat further increase, light extraction further weakens, and causes vicious circle.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
For a kind of constant temperature LED luminescence units, including：
Substrate, LED chip, the LED chip are set on the substrate；
Rectification circuit, the rectification circuit includes setting commutation diode and silver layer circuit on the substrate, described
The positive pole of rectification circuit is connected with the negative pole of the LED chip, the negative pole of the rectification circuit and the positive pole phase of the LED chip
Even；Positive pole, the negative pole of the rectification circuit are connected with electrode respectively；
Barretter, the barretter are arranged between the rectification circuit and the LED chip.
Further, the commutation diode is commutation diode bare crystalline, and the barretter is barretter bare crystalline, in addition to
Fluoresent coating, the LED chip, substrate, barretter bare crystalline, rectification circuit are integrally encapsulated in the fluoresent coating.
Preferably, the material of the electrode is molybdenum.
Preferably, the baseplate material is one kind in YAG fluorescence complex phases polycrystal, sapphire, ceramics, glass substrate.
The utility model sets barretter in LED luminescence units, automatically adjusts the electric current of LED luminescence units, ensure that
LED luminescence units internal current is stable, so as to ensure that heat caused by LED luminescence units is controllable, so as to ensure that LED mass is steady
It is fixed.
Brief description of the drawings
Fig. 1 is a kind of constant temperature LED luminescence unit structural representations provided by the utility model；
Fig. 2 is a kind of constant temperature LED luminescence unit schematic appearances provided by the utility model；
Fig. 3 is a kind of signal of the easily inserting LED made of a kind of constant temperature LED luminescence units provided by the utility model
Figure；
Fig. 4 is the signal for the another kind easily inserting LED that a kind of constant temperature LED luminescence units provided by the utility model make
Figure.
Wherein, 1, substrate；2nd, LED chip；3rd, silver layer circuit；4th, barretter bare crystalline；5th, commutation diode bare crystalline；6th, weld
Point；7th, electrode；8th, gold thread；9th, fluoresent coating；10th, Transparent lamp shade；11st, middle connection conductor；12nd, power supply straight inserting head.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or being detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As shown in Figure 1 and Figure 2, the utility model provides a kind of constant temperature LED luminescence units, including：
Substrate 1, the baseplate material are one kind in YAG fluorescence complex phases polycrystal, sapphire, ceramics, glass substrate；
Multiple LED chips 2 connected with gold thread 8, the LED chip is LED blue chips；The LED chip is arranged on
On the substrate；
Rectification circuit, the rectification circuit include setting commutation diode bare crystalline 5 on the substrate, each rectification two
It is connected between pole pipe with silver layer circuit 3, the positive pole of the rectification circuit is connected with the negative pole of the LED chip, the rectified current
The negative pole on road is connected with the positive pole of the LED chip；Positive pole, the negative pole of the rectification circuit are connected to electrode 7, the electricity
The material of pole is molybdenum；
Fluoresent coating 9, the LED chip, substrate, rectification circuit overall package are in the fluoresent coating；
Barretter bare crystalline 4, the barretter bare crystalline are arranged on the rectification circuit and the LED chip by silver layer circuit
Between, the barretter bare crystalline is encapsulated in the fluoresent coating together with the LED chip, YAG substrate, rectification circuit.
In easy inserting LED as shown in Figure 3, Figure 4, including the LED luminescence units shown in Fig. 1, Fig. 2, electrode are divided into
Positive electrode, negative electrode, in addition to Transparent lamp shade, the LED luminescence units are arranged in the lampshade, in addition to power supply straight cutting
Head, the power supply straight inserting head are connected with the positive electrode, negative electrode respectively by centre connection conductor.
A part for the positive electrode, a part for the negative electrode, a part for the power supply straight inserting head, the centre
Connection conductor is sealed in hard transparent body, and the hard transparent body is connected with the Transparent lamp shade.
The material of the power supply straight inserting head is hard molybdenum filament, and described hard molybdenum filament one end forms 2 d plane picture after bending to
Shape.
The power supply straight inserting head includes two inserted sheets being provided separately, the inserted sheet respectively with the positive electrode, negative electrode
It is connected, as shown in figure 3, the inserted sheet is arranged on the side of the LED luminescence units；Or the inserted sheet separates as shown in Figure 4
It is arranged on the both sides of the LED luminescence units.
A kind of preparation method of foregoing constant temperature LED luminescence units, comprises the following steps：
A, the printed wire on YAG fluorescence complex phase polycrystal or sapphire, ceramics, glass substrate；
B, the line being bundled in LED chip and bare crystalline electronic component by the method for die bond using bonder on substrate
Lu Zhong；
C, electrode is fixed in the circuit on substrate using high-temp glue；The high-temp glue can be resistant to 700~1000 °
High temperature.It is preferred that tolerable temperature is 800 °, and in the present embodiment, the production of high-temp glue selection Dongguan City Hui Ruijiao industry Co., Ltd production
Product model HR-8812 high temperature adhesive, main component are double groups of inorganic oxide copper product and import modified firming agent composition
Point, it can be resistant to 700 ° of high temperature, the tolerable 980 ° high temperature of highest.
D, using bonding equipment by gold thread or alloy wire by LED chip serial or parallel connection and with silver layer circuit by each rectification two
The electronic components such as pole pipe bare crystalline, barretter bare crystalline and electrode are connected to form complete circuit；
F, fluorescence coating is coated on the surface of LED chip, bare crystalline electronic component, circuit, substrate using point gum machine.
In embodiment of the present utility model, in addition to pulley, pulley are arranged on the bottom of main frame.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (4)
- A kind of 1. constant temperature LED luminescence units, it is characterised in that including：Substrate, LED chip, the LED chip are set on the substrate；Rectification circuit, the rectification circuit include setting commutation diode and silver layer circuit on the substrate, the rectification The positive pole of circuit is connected with the negative pole of the LED chip, and the negative pole of the rectification circuit is connected with the positive pole of the LED chip； Positive pole, the negative pole of the rectification circuit are connected with electrode respectively；Barretter, the barretter are arranged between the rectification circuit and the LED chip.
- 2. constant temperature LED luminescence units according to claim 1, it is characterised in that the commutation diode is the pole of rectification two Pipe bare crystalline, the barretter are barretter bare crystalline, in addition to fluoresent coating, the LED chip, substrate, barretter bare crystalline, rectification Circuit is integrally encapsulated in the fluoresent coating.
- 3. constant temperature LED luminescence units according to claim 1, it is characterised in that the material of the electrode is molybdenum.
- 4. constant temperature LED luminescence units according to any one of claims 1 to 3, it is characterised in that the baseplate material is YAG One kind in fluorescence complex phase polycrystal, sapphire, ceramics, glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422657.6U CN206879139U (en) | 2017-04-21 | 2017-04-21 | A kind of constant temperature LED luminescence units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422657.6U CN206879139U (en) | 2017-04-21 | 2017-04-21 | A kind of constant temperature LED luminescence units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206879139U true CN206879139U (en) | 2018-01-12 |
Family
ID=61343573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720422657.6U Active CN206879139U (en) | 2017-04-21 | 2017-04-21 | A kind of constant temperature LED luminescence units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206879139U (en) |
-
2017
- 2017-04-21 CN CN201720422657.6U patent/CN206879139U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180911 Address after: 430074 No.103, Building B, Wuhan Guanggu International Business Center, 10 Floors, North of Chuangcheng Street, East Guanshan Avenue, Wuhan East Lake Development Zone, Hubei Province Patentee after: Optical energy technology Co., Ltd. Address before: 430205 2-2-504, Optics Valley 8 workshop, Tan Hu Road, Jiangxia District, Wuhan, Hubei Patentee before: Zhang Bowen |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190618 Address after: 18th Floor, Golden Bell Hui Center, 28 Queen's Avenue East, Wanchai, Hong Kong, China Patentee after: Yundeng Industry (Hong Kong) Co., Ltd. Address before: 430074 No.103, Building B, Wuhan Guanggu International Business Center, 10 Floors, North of Chuangcheng Street, East Guanshan Avenue, Wuhan East Lake Development Zone, Hubei Province Patentee before: Optical energy technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: No. 524-4-278, floor 5, building B, Yunnan Software Park (industrial R & D base of high tech Zone), No. 220, Erhuan West Road, high tech Zone, Kunming City, Yunnan Province Patentee after: Yundeng photoelectric (Kunming) Co., Ltd. Address before: 18 / F, Admiralty centre, 28 Queen's Road East, Wanchai, Hong Kong, China Patentee before: Yundeng Industry (Hong Kong) Co., Ltd. |