CN108198930A - One kind is easily installed fixed deep ultraviolet LED encapsulation structure - Google Patents
One kind is easily installed fixed deep ultraviolet LED encapsulation structure Download PDFInfo
- Publication number
- CN108198930A CN108198930A CN201711476441.9A CN201711476441A CN108198930A CN 108198930 A CN108198930 A CN 108198930A CN 201711476441 A CN201711476441 A CN 201711476441A CN 108198930 A CN108198930 A CN 108198930A
- Authority
- CN
- China
- Prior art keywords
- mounting base
- fixed
- deep ultraviolet
- ultraviolet led
- easily installed
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
Abstract
The present invention relates to deep ultraviolet LED technology fields, and in particular to one kind is easily installed fixed deep ultraviolet LED encapsulation structure.The present invention relates to one kind to be easily installed fixed deep ultraviolet LED encapsulation structure, it is characterised in that：Including fixing device and radiator, mounting base is equipped with lens, lens are fixed at by installing ring in mounting base, silica gel is fixed in mounting base, radiator includes cooling fin, cooling fin is fixed on radiating block, radiating block upper end connects heat conducting bar, heat conducting bar is connect by threaded hole with mounting base, terminal pad is equipped in mounting base, terminal pad is equipped with taperedchromeplatedbezel, and terminal pad middle-end is equipped with the thread groove mating with heat conducting bar, connection plate edge is connect with silica gel, and fixing device includes fixed block and sliding shoe.The present invention can realize the installation fixation and dismounting of encapsulating structure, and the service life of LED can be extended by being easy to heat dissipation.
Description
Technical field
The present invention relates to deep ultraviolet LED technology fields, and in particular to one kind is easily installed fixed deep ultraviolet LED encapsulation knot
Structure.
Background technology
Ultraviolet LED refers generally to LED of the centre of luminescence wavelength in below 400nm, but when emission wavelength being more than 380nm sometimes
Referred to as near ultraviolet LED, and referred to as deep ultraviolet LED during shorter than 300nm.Because the bactericidal effect of short wavelength light is high, therefore ultraviolet LED
It is usually used in the purposes such as sterilization and the deodorization of refrigerator and household electrical appliances etc., with the LED of the progress of LED technology, on the market deep ultraviolet band
Gradually popularize.At present, it is more demanding to packaging technology to be particularly deep ultraviolet LED by deep ultraviolet LED, is because encapsulating
Some organic materials is needed to be packaged in journey, such as colloid etc., silica gel connects glass cover-plate with being provided with the stent of LED chip
It connects, the deep ultraviolet light of LED chip transmitting destroys colloid, does not only result in illumination efficiency decline, and lead to glass cover
Pine, while the LED long-term works inside encapsulating structure are contacted between plate and stent, internal temperature is higher, can so cause for a long time
The aging of LED lamp source influences its working effect, and under some special working environments, encapsulating structure is not easy to directly weld, and needs
It provides to be easily installed and fixes and be easy to the fixed structure unloaded.
Such as China Patent No. CN201621146965.2, the applying date is on October 21st, 2016, and the day for announcing is 2017 04
A kind of deep ultraviolet LED encapsulation structure is disclosed in the utility model patent of months 26 days, including being provided with stent, LED chip and thoroughly
Light cover board, the stent include reflector, and the LED chip is fixed in the reflector, and the stent, which further includes, surrounds institute
The supporting table of reflector surrounding setting is stated, and the upper surface of the supporting table offers the groove around the reflector surrounding,
The lower surface of the euphotic cover plate is provided with reflective layer corresponding with the groove, and the euphotic cover plate is described recessed by being set to
Colloid inside slot is fixedly connected with the stent.In above-mentioned deep ultraviolet LED encapsulation structure, further include around the supporting table
Edge setting peripheral structure, the lateral surface of the euphotic cover plate and the medial surface of the peripheral structure offset.Upper
It states in deep ultraviolet LED encapsulation structure, further includes the insulating layer for the stent to be divided into anode portion and cathode portion, it is described
The lower surface of insulating layer is coated with oil reservoir, and the width of the oil reservoir is more than the width of the insulating layer.It is sealed in above-mentioned deep ultraviolet LED
In assembling structure, at least one ventilative through hole, one end of the ventilative through hole and the side wall of the groove are provided on the stent
It is connected, the other end extends out to outer.In above-mentioned deep ultraviolet LED encapsulation structure, further include setting and be pressed in the periphery knot
Tabletting on the top surface of structure, the tabletting extend at least part upper surface of the euphotic cover plate, the tabletting with it is described outer
The top surface of closed structure and the tabletting and the upper surface of the euphotic cover plate are equipped with adhesive layer.It is encapsulated in above-mentioned deep ultraviolet LED
In structure, the medial surface of the reflector is reflective inclined-plane.In above-mentioned deep ultraviolet LED encapsulation structure, the reflective inclined-plane
Surface is provided with reflective layer.In above-mentioned deep ultraviolet LED encapsulation structure, the reflective layer surface is the surface with roughness.
In above-mentioned deep ultraviolet LED encapsulation structure, the euphotic cover plate is quartz glass.In above-mentioned deep ultraviolet LED encapsulation structure, institute
Stent is stated as aluminum stent.One kind provided by the utility model is easily installed fixed deep ultraviolet LED encapsulation structure, including setting
Stent, LED chip and euphotic cover plate are equipped with, the stent includes reflector, and the LED chip is fixed in the reflector,
The stent further includes the supporting table for surrounding the reflector surrounding setting, and the upper surface of the supporting table is offered around institute
The groove of reflector surrounding is stated, the lower surface of the euphotic cover plate is provided with reflective layer corresponding with the groove, the light transmission
Cover board is fixedly connected by being set to the colloid of the inside grooves with the stent.In the utility model, deep ultraviolet light
It cannot be irradiated to colloid completely, it is impossible to colloid be damaged, avoid contacting loosening between transparent cover plate and stent, improved dark purple
The service life of outer LED and luminous efficiency realize the encapsulation of device high reliability.
Invention content
The technical issues of solution
For the disadvantages mentioned above present in the prior art, the present invention provides one kind to be easily installed fixed deep ultraviolet LED
Encapsulating structure can be asked efficiently against the deep ultraviolet LED encapsulation structure heat dissipation effect present in the prior art is dissatisfactory
Topic, while solve the problems, such as that deep ultraviolet LED encapsulation structure fixed form is single.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
One kind is easily installed fixed deep ultraviolet LED encapsulation structure, including mounting base, it is characterised in that：It is filled including fixed
It puts and radiator, the mounting base is equipped with lens, the mounting base is equipped with installing ring, and the lens pass through the installation
Circle is fixed in the mounting base, silica gel is fixed in the mounting base, the radiator includes cooling fin, described
Cooling fin is fixed on radiating block, and the radiating block upper end connects heat conducting bar, and the heat conducting bar is equipped with screw thread, the peace
It fills seat centre and is equipped with threaded hole, the heat conducting bar is connect by the threaded hole with the mounting base, in the mounting base
Equipped with terminal pad, the terminal pad is equipped with taperedchromeplatedbezel, and it is recessed that the terminal pad middle-end is equipped with the screw thread mating with the heat conducting bar
Slot, the connection plate edge are connect with the silica gel, and the fixing device includes fixed block and sliding shoe, and the fixed block is fixed
The mounting base bottom is arranged on, the sliding shoe, which is equipped with, slides fixture block, and the mounting base bottom is equipped with blocks with described slide
The mating sliding slot of block, the sliding shoe are slidably connected by the sliding slot and the mounting base, and the fixed block is equipped with screw thread
Bar, the threaded rod pass through the fixed block and are connect with the sliding shoe, and the sliding shoe is equipped with matches with the threaded rod
The slot of set, the threaded rod end are equipped with snap-latch piece, and the ring recess mating with the snap-latch piece is equipped in the slot, described solid
Block is determined equipped with the tapped through hole mating with the threaded rod.
Further, the lens are transparent quartz lens.
Further, the taperedchromeplatedbezel is covered in above the silica gel.
Further, the fixing device is equipped in the mounting base bottom everywhere and about the mounting base bottom
Central point central symmetry.
Further, the heating column and the radiating block are the good quartz material of heat conduction.
Further, the mounting base is glass material closed supports.
Further, the heating column and the junction of the terminal pad are equipped with seal washer.
Advantageous effect
Using technical solution provided by the invention, compared with known publicly-owned technology, have the advantages that：
1st, the design of the invention by increasing fixing device has achieved the effect that encapsulating structure convenient for fixed and dismounting.
2nd, the design of the invention by increasing radiator, has reached deep ultraviolet LED encapsulation structure heat dissipation effect more
Effect.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the agent structure sectional view figure of the present invention；
Fig. 2 is the heat dissipation of the present invention and fixture structure schematic diagram；
Fig. 3 is the fixing device schematic diagram of the present invention；
Fig. 4 is the sliding shoe structure diagram of the present invention；
Fig. 5 is the taperedchromeplatedbezel structure diagram of the present invention.
Label in figure represents respectively：1- mounting bases；2- lens；3- taperedchromeplatedbezels；4- silica gel；5- heat conducting bars；6- cooling fins；
7- fixed blocks；8- threaded rods；9- sliding shoes；901- slots；10- snap-latch pieces；11- slides fixture block；12- installing rings；13- connections
Disk.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
With reference to embodiment, the invention will be further described.
Embodiment
As shown in Figures 1 to 5, one kind of the present embodiment is easily installed fixed deep ultraviolet LED encapsulation structure, including installation
Seat 1, it is characterised in that：Including fixing device and radiator, mounting base 1 is equipped with lens 2, and mounting base 1 is equipped with installing ring
12, lens 2 are fixed at by installing ring 12 in mounting base 2, and silica gel 4 is fixed in mounting base 1, and radiator includes dissipating
Backing 6, cooling fin 6 are fixed on radiating block, and radiating block upper end connection heat conducting bar 5, heat conducting bar 5 is equipped with screw thread, installation
1 centre of seat is equipped with threaded hole, and heat conducting bar 5 is connect by threaded hole with mounting base 1, terminal pad 13 is equipped in mounting base 1, even
Disk 13 is connect equipped with taperedchromeplatedbezel 3,13 middle-end of terminal pad is equipped with the thread groove mating with heat conducting bar 5,13 edge of terminal pad and silicon
Glue 4 connects, and fixing device includes fixed block 7 and sliding shoe 9, and fixed block 7 is fixed at 1 bottom of mounting base, is set on sliding shoe 9
Have and slide fixture block 11,1 bottom of mounting base is equipped with the sliding slot mating with sliding fixture block 11, and sliding shoe 9 is slided by sliding slot and mounting base 1
Dynamic connection, fixed block 7 are equipped with threaded rod 8, and threaded rod 8 passes through fixed block 7 and connect with sliding shoe 9, sliding shoe 9 be equipped with
The mating slot 901 of threaded rod 8,8 end of threaded rod are equipped with snap-latch piece 10, the circle mating with snap-latch piece 10 are equipped in slot 901
Slot, fixed block 7 are equipped with the tapped through hole mating with threaded rod 8；Lens 2 are transparent quartz lens；Taperedchromeplatedbezel 3 is covered in silicon
4 top of glue；Fixing device is equipped in 1 bottom of mounting base everywhere and about the central point central symmetry of 1 bottom of mounting base；Heating column
5 and radiating block be the good quartz material of heat conduction；Mounting base 1 is glass material closed supports；Heating column 5 and the company of terminal pad 13
It meets place and is equipped with seal washer.
During use as depicted in figs. 1 and 2, LED is encapsulated in mounting base 1, is fixedly connected on the installing ring 12 in mounting base 1
Lens 2, the lens 2 of quartz material are transparent materials, and LED, which shines, can penetrate lens 2, and the fixation of silica gel 4 is filled in mounting base 1
Interior, silica gel 4 has very strong adsorptivity and chemical property is stablized, and can fall internal extra moisture absorption, extend making for LED
With the service life, heat conducting bar 5 is put into the through-hole in mounting base 1, terminal pad 13 is connect with heat conducting bar 13, and terminal pad 13 is also solid therewith
Fixed, taperedchromeplatedbezel 3 is fixedly connected with terminal pad 13, and when LED operation, taperedchromeplatedbezel 3 can be emitted onto some light on silica gel 4
It reflects away, reduces influence of the hot environment to silica gel 4, LED operation efficiency is lower caused by avoiding the deformation of silica gel 4, LED
During work, partial heat is transmitted to radiating block, then be dispersed into external environment by cooling fin 6 by heat conducting bar 5, avoids and holds
Influence of the continuous hot environment to LED, is extended its service life, and as shown in Figure 3 and Figure 4, connecting rod 8 passes through fixed block
7 connect and fixed block 7 is equipped with thread groove with sliding shoe 9, and the snap-latch piece 10 of 8 end of threaded rod is arranged in slot 901, is rotated
During threaded rod 8, fixed block 7 is motionless, and threaded rod 8 can drive sliding shoe 9 to move, and needs are placed on using sliding shoe 9 and fixed block 7
Fixed position can realize the effect being fixedly clamped, and the present invention makes improvement in existing LED encapsulation structure, can be to avoid LED
Long-term work at an excessive temperature is avoided and is deformed at a high temperature of silica gel 4, and the design of fixing device is realized solid convenient for encapsulating structure
It is fixed.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these modification or
It replaces, the essence of corresponding technical solution can't be made to be detached from the spirit and scope of various embodiments of the present invention technical solution.
Claims (7)
1. one kind is easily installed fixed deep ultraviolet LED encapsulation structure, including mounting base (1), it is characterised in that：It is filled including fixed
It puts and radiator, the mounting base (1) is equipped with lens (2), the mounting base (1) is equipped with installing ring (12), described
Mirror (2) is fixed at by the installing ring (12) in the mounting base (2), and silica gel is fixed in the mounting base (1)
(4), the radiator includes cooling fin (6), and the cooling fin (6) is fixed on radiating block, the radiating block upper end
Heat conducting bar (5) is connected, the heat conducting bar (5) is equipped with screw thread, and mounting base (1) centre is equipped with threaded hole, described to lead
Hot rod (5) is connect by the threaded hole with the mounting base (1), and terminal pad (13), the company are equipped in the mounting base (1)
Disk (13) is connect equipped with taperedchromeplatedbezel (3), terminal pad (13) middle-end is equipped with the thread groove mating with the heat conducting bar (5),
Terminal pad (13) edge is connect with the silica gel (4), and the fixing device includes fixed block (7) and sliding shoe (9), described
Fixed block (7) is fixed at the mounting base (1) bottom, and the sliding shoe (9), which is equipped with, slides fixture block (11), the installation
Seat (1) bottom is equipped with the sliding slot mating with the slip fixture block (11), and the sliding shoe (9) passes through the sliding slot and the installation
Seat (1) be slidably connected, the fixed block (7) be equipped with threaded rod (8), the threaded rod (8) across the fixed block (7) and with
Sliding shoe (9) connection, the sliding shoe (9) are equipped with the slot (901) mating with the threaded rod (8), the screw thread
Bar (8) end is equipped with snap-latch piece (10), and the ring recess mating with the snap-latch piece (10) is equipped in the slot (901), described solid
Block (7) is determined equipped with the tapped through hole mating with the threaded rod (8).
2. one kind according to claim 1 is easily installed fixed deep ultraviolet LED encapsulation structure, which is characterized in that described
Lens (2) are transparent quartz lens.
3. one kind according to claim 1 is easily installed fixed deep ultraviolet LED encapsulation structure, which is characterized in that described
Taperedchromeplatedbezel (3) is covered in above the silica gel (4).
4. one kind according to claim 1 is easily installed fixed deep ultraviolet LED encapsulation structure, which is characterized in that described
Fixing device is equipped in the mounting base (1) bottom everywhere and about the central point central symmetry of the mounting base (1) bottom.
5. one kind according to claim 1 is easily installed fixed deep ultraviolet LED encapsulation structure, which is characterized in that described
Heating column (5) and the radiating block are the good quartz material of heat conduction.
6. one kind according to claim 1 is easily installed fixed deep ultraviolet LED encapsulation structure, which is characterized in that described
Mounting base (1) is glass material closed supports.
7. one kind according to claim 1 is easily installed fixed deep ultraviolet LED encapsulation structure, which is characterized in that described
Heating column (5) and the junction of the terminal pad (13) are equipped with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476441.9A CN108198930B (en) | 2017-12-29 | 2017-12-29 | Dark ultraviolet LED packaging structure of easily installing fixedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476441.9A CN108198930B (en) | 2017-12-29 | 2017-12-29 | Dark ultraviolet LED packaging structure of easily installing fixedly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108198930A true CN108198930A (en) | 2018-06-22 |
| CN108198930B CN108198930B (en) | 2020-05-19 |
Family
ID=62586283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476441.9A Active CN108198930B (en) | 2017-12-29 | 2017-12-29 | Dark ultraviolet LED packaging structure of easily installing fixedly |
Country Status (1)
| Country | Link |
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| CN (1) | CN108198930B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771678A (en) * | 2019-02-01 | 2019-05-21 | 苏州智货电子科技有限公司 | Sterilizing unit and method for disinfection |
| CN110733785A (en) * | 2019-10-11 | 2020-01-31 | 宁波凯耀电器制造有限公司 | sterilizing and disinfecting device for small household wet garbage storage barrel and garbage can |
| CN114267771A (en) * | 2021-12-22 | 2022-04-01 | 江西瑞晟光电科技有限公司 | Wafer-level LED packaging structure capable of dissipating heat |
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| CN203325964U (en) * | 2013-04-25 | 2013-12-04 | 东莞勤上光电股份有限公司 | Light-emitting diode (LED) heat radiation structure |
| CN204011471U (en) * | 2014-07-17 | 2014-12-10 | 陕西光电科技有限公司 | A kind of deep ultraviolet LED device encapsulation structure |
| CN106328610A (en) * | 2016-09-25 | 2017-01-11 | 东莞市联洲知识产权运营管理有限公司 | Multi-mode integrated circuit package apparatus |
| CN107170872A (en) * | 2016-03-07 | 2017-09-15 | 紫岳科技有限公司 | Encapsulation for ultraviolet light emission device |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120122734A (en) * | 2011-04-29 | 2012-11-07 | 엘지이노텍 주식회사 | The light emitting device package having UV light emitting diode and the light emitting module |
| CN203325964U (en) * | 2013-04-25 | 2013-12-04 | 东莞勤上光电股份有限公司 | Light-emitting diode (LED) heat radiation structure |
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| CN106328610A (en) * | 2016-09-25 | 2017-01-11 | 东莞市联洲知识产权运营管理有限公司 | Multi-mode integrated circuit package apparatus |
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| CN109771678A (en) * | 2019-02-01 | 2019-05-21 | 苏州智货电子科技有限公司 | Sterilizing unit and method for disinfection |
| CN110733785A (en) * | 2019-10-11 | 2020-01-31 | 宁波凯耀电器制造有限公司 | sterilizing and disinfecting device for small household wet garbage storage barrel and garbage can |
| CN114267771A (en) * | 2021-12-22 | 2022-04-01 | 江西瑞晟光电科技有限公司 | Wafer-level LED packaging structure capable of dissipating heat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108198930B (en) | 2020-05-19 |
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Effective date of registration: 20200422 Address after: 518000 712, North block, Shangbu trust industry and trade building, No. 1039, Shangbu Middle Road, Fuqiang North Street, Futian District, Shenzhen City, Guangdong Province Applicant after: Shenzhen eye light lighting technology Co., Ltd Address before: 528226, A8 building, Guangdong new light source base, Luo Cun, Nanhai District, Foshan, Guangdong Applicant before: FOSHAN CITY NANHAI DISTRICT GUANGDONG NEW LIGHT SOURCE INDUSTRY INNOVATION CENTER |
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