CN209249481U - A kind of UVC encapsulating structure of LED light - Google Patents
A kind of UVC encapsulating structure of LED light Download PDFInfo
- Publication number
- CN209249481U CN209249481U CN201920161613.1U CN201920161613U CN209249481U CN 209249481 U CN209249481 U CN 209249481U CN 201920161613 U CN201920161613 U CN 201920161613U CN 209249481 U CN209249481 U CN 209249481U
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- bracket
- uvc
- quartz glass
- organic gel
- led light
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Abstract
The utility model discloses a kind of UVC encapsulating structures of LED light, it include pedestal, bracket, UVC chip, quartz glass, quartz glass closes side on the base by bracket cover, the part that bracket is connected with quartz glass is covered with organic gel, quartz glass is fixedly connected by organic gel with bracket, quartz glass, bracket and pedestal are enclosed the cavity of a sealing, UVC chip is fixed on the base and in cavity, the bottom margin part that quartz glass is connected with bracket is provided with reflective layer, and reflective layer is located at the top of the organic gel on bracket.In the present invention, quartz glass is adhesively fixed on bracket after organic gel heating, it is reflective due to reflective layer so that light can not be irradiated in organic gel when the light that UVC chip issues is reflected by quartz lens, prevent organic gel aging, the better reliability of organic gel in this way increases the service life of the encapsulating structure, and above-mentioned setting structure is simple, it is at low cost, packaging efficiency is high, and using effect is good, is easy to be widely popularized.
Description
Technical field
The utility model belongs to the encapsulation technology field of LED light, in particular to the UVC encapsulating structure of a kind of LED light.
Background technique
The UVC ultraviolet light of LED light has very strong destructive power, and organic material can be made to destroy degradation, the UVC of traditional LED light
Encapsulating structure is encapsulated using silica-gel lens or metal welding.But the silica gel packaging service life is short, decaying is big；Metal welding cost compared with
Height, low efficiency.
Then someone is bonded using inorganic glue, but inorganic glue higher cost, and inconvenient to use, setting rate
Slowly, more convenient to use and at low cost using organic gel, such as UV glue relative to inorganic glue, such as Fig. 5, existing LED light
UVC encapsulating structure using quartz glass and bracket junction by high temperature resistant UV glue come be bonded, but existing LED chip is sent out
Light out by quartz glass reflection remains to be irradiated on UV glue, after a certain period of time glue can gradually aging, cause lens to fall off,
Sealing effect is bad, influence using.
Application No. is a kind of deep ultraviolet LED component encapsulating structure in 201420396320.9 patent application, is disclosed, wrap
Ceramics bracket is included, and the deep ultraviolet chip being located on ceramics bracket pedestal die bond position, deep ultraviolet chip are connected to just by silver wire
Negative electrode；Quartz lens is bonded with by adhesives on the ceramics bracket, is filled between quartz lens and ceramics bracket pedestal
Protective gas blanket.
But this encapsulating structure has following defects that adhesives is easy through quartz lens reflection-absorption UVC light
And cause self deterioration, after a certain period of time glue can gradually aging, cause lens to fall off, sealing effect is bad, influence using.
Application No. is in 201810090516.8 patent applications, disclose a kind of deep ultraviolet LED encapsulation structure and its preparation
Method.Deep ultraviolet LED encapsulation structure includes ceramics bracket, deep ultraviolet LED chip, quartz glass and the coat of metal；The ceramics
Bracket is in bowl structure, and the deep ultraviolet LED chip is arranged inside the ceramics bracket；The quartz glass is arranged described
The upper end of ceramics bracket, and airtight cavity is formed between the ceramics bracket；The coat of metal is coated on the closed chamber
The outer surface of body, but outer surface does not include the quartz glass outer surface region of face inside airtight cavity bottom surface and airtight cavity
Domain.
But the light that deep ultraviolet LED encapsulation structure disclosed above still has chip sending is reflected by quartz glass
The problem of remaining to be irradiated on UV glue and causing self deterioration, after a certain period of time glue can gradually aging, cause lens to fall off, it is close
Seal effect it is bad, influence using.
Summary of the invention
To solve the above problems, the primary and foremost purpose of the utility model is to provide a kind of UVC encapsulating structure of LED light, energy
Enough solve the problems, such as that the encapsulation service life of LED light is short, at high cost, low efficiency.
The another object of the utility model is to provide a kind of UVC encapsulating structure of LED light, the structure letter of the encapsulating structure
Single, production cost is low, and using effect is good, is easy to be widely popularized.
To achieve the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of UVC encapsulating structure of LED light, includes pedestal, bracket, UVC chip, quartzy glass
Glass, the quartz glass close side, the part that bracket is connected with quartz glass on the base by bracket cover and are covered with organic gel, quartz
Glass is fixedly connected by organic gel with bracket, and quartz glass, bracket and pedestal are enclosed the cavity of a sealing, described
UVC chip is fixed on the base and in cavity, it is characterised in that the bottom sides edge that the quartz glass is connected with bracket
Set up separately and be equipped with reflective layer, the reflective layer is located at the top of the organic gel on bracket.In the present invention, organic gel can be
Quartz glass is adhesively fixed on bracket, when the light that UVC chip issues is reflected by quartz lens by UV glue after organic gel heating
When, it is reflective due to reflective layer so that light can not be irradiated in organic gel, organic gel aging is prevented, such organic gel
Better reliability increases the service life of the encapsulating structure, and above-mentioned setting structure is simple, at low cost, and packaging efficiency is high,
Using effect is good, is easy to be widely popularized.
Further, mounting platform, the size phase of the mounting platform and quartz glass are provided at the top of the bracket
It is adapted to, is paved with organic gel on mounting platform, the bottom margin part of the quartz glass is fixed on mounting platform.It is practical at this
In novel, quartz glass can preferably be fixed by the setting of mounting platform, realize precise positioning.
Further, it opens up fluted on the mounting platform, fills organic gel on the groove.In the utility model
In, more convenient when organic gel can be made to smear by the setting of groove, adhesive effect is more preferable.
Further, the bracket is the frame structure of quadrangle, and the mounting platform is the notch on the inside of cradle top,
The bottom surface of the mounting platform is planar structure, and the bottom and two sides of the groove are planar structure.In the utility model
In, by above-mentioned setting, it can make quartz glass is more firm to be fixed on bracket.
Further, the mounting platform and groove are rectangular-ambulatory-plane structure.In the present invention, it is set by above-mentioned
It sets, can make quartz glass is more firm to be fixed on bracket, and easy for installation.
Further, the section shape of the mounting platform is L shape, and the section shape of the groove is concave shape.At this
In utility model, by above-mentioned setting, it can make quartz glass is more firm to be fixed on bracket, and easy for installation.
Further, the reflective layer is metal coating.In the present invention, the reflecting effect of metal coating is good, and
And thickness is thin.
Further, the specific material of the reflective layer is silver.In the present invention, silver is for the anti-of the utility model
The reflecting effect of photosphere is more preferable.
Further, the outer surface of the bracket and pedestal is coated with metallic walls, and the material of the metallic walls is copper.In this reality
In novel, bracket is set to prevent from being damaged with pedestal by the setting of metallic walls, the service life is longer.
The utility model has the beneficial effects that: compared with the prior art, in the present invention, when UVC chip issues
The light come is by quartz lens when being reflected, reflective due to reflective layer so that light can not be irradiated in organic gel, has prevented
Machine glue aging, the better reliability of such organic gel increase the service life of the encapsulating structure, and the knot of the encapsulating structure
Structure is simple, at low cost, and packaging efficiency is high, and using effect is good, is easy to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of diagrammatic cross-section of the UVC encapsulating structure for LED light that the utility model is implemented.
Fig. 2 is a kind of partial enlarged view of the section of the UVC encapsulating structure for LED light that the utility model is implemented.
Fig. 3 is a kind of fixed structure on the base of bracket of the UVC encapsulating structure for LED light that the utility model is implemented
Schematic diagram.
Fig. 4 is a kind of fixed office on the base of bracket of the UVC encapsulating structure for LED light that the utility model is implemented
Portion's enlarged drawing.
Fig. 5 is the diagrammatic cross-section of encapsulating structure in the prior art.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to shown in Fig. 1-4, the utility model provides a kind of UVC encapsulating structure of LED light, include pedestal 1, bracket 2,
UVC chip 3, quartz glass 4, quartz glass 4 are closed above pedestal 1 by the lid of bracket 2, the portion that bracket 2 is connected with quartz glass 4
Divide and be covered with organic gel, quartz glass 4 is fixedly connected by organic gel with bracket 2, and quartz glass 4, bracket 2 and pedestal 1 enclose shape
The cavity 5 sealed at one, UVC chip 3 are fixed on pedestal 1 and are located in cavity 5, the bottom that quartz glass 4 is connected with bracket 2
Portion marginal portion is provided with reflective layer 6, and reflective layer 6 is located at the top of the organic gel on bracket 2.In the present invention, organic
Quartz glass 4 is adhesively fixed on bracket 2 after glue heating, when the light that UVC chip 3 issues is reflected by quartz lens, by
It is reflective so that light can not be irradiated in organic gel in the reason of reflective layer 6, prevent organic gel aging, such organic gel it is reliable
Property it is more preferable, increase the service life of the encapsulating structure, and above-mentioned setting structure is simple, at low cost, packaging efficiency is high, uses
Effect is good, is easy to be widely popularized.
In the present embodiment, the top of bracket 2 is provided with mounting platform 21, the size of mounting platform 21 and quartz glass 4
It is adapted, organic gel is paved on mounting platform 21, the bottom margin part of quartz glass 4 is fixed on mounting platform 21.At this
In utility model, quartz glass 4 can preferably be fixed by the setting of mounting platform 21, realize precise positioning.
In the present embodiment, fluted 22 are opened up on mounting platform 21, fill organic gel on groove 22.In the utility model
In, more convenient when organic gel can be made to smear by the setting of groove 22, adhesive effect is more preferable.
In the present embodiment, bracket 2 is the frame structure of quadrangle, and mounting platform 21 is the notch of 2 inside top of bracket,
The bottom surface of mounting platform 21 is planar structure, and the bottom and two sides of groove 22 are planar structure.In the present invention, lead to
Above-mentioned setting is crossed, can make quartz glass 4 is more firm to be fixed on bracket 2.
In the present embodiment, mounting platform 21 and groove 22 are rectangular-ambulatory-plane structure.In the present invention, by above-mentioned
Setting can make quartz glass 4 is more firm to be fixed on bracket 2, and easy for installation.
In the present embodiment, the section shape of mounting platform 21 is L shape, and the section shape of groove 22 is concave shape.At this
In utility model, by above-mentioned setting, it can make quartz glass 4 is more firm to be fixed on bracket 2, and easy for installation.
In the present embodiment, reflective layer 6 is metal coating.In the present invention, the reflecting effect of metal coating is good, and
And thickness is thin.
In the present embodiment, the specific material of reflective layer 6 is silver.In the present invention, silver is for the utility model
The reflecting effect of reflective layer 6 is more preferable.
In the present embodiment, the outer surface of bracket 2 and pedestal 1 is coated with metallic walls, and the material of metallic walls is copper.It is practical at this
In novel, bracket 2 is set to prevent from being damaged with pedestal 1 by the setting of metallic walls, the service life is longer.
In actual use, compared with the existing technology, packaging efficiency greatly promotes the encapsulating structure of the utility model,
It is found after testing, service life can exceed that 5000H.
The utility model has the beneficial effects that: compared with the prior art, in the present invention, when UVC chip issues
The light come is by quartz lens when being reflected, reflective due to reflective layer so that light can not be irradiated in organic gel, has prevented
Machine glue aging, the better reliability of such organic gel increase the service life of the encapsulating structure, and the knot of the encapsulating structure
Structure is simple, at low cost, and packaging efficiency is high, and using effect is good, is easy to be widely popularized.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (9)
1. a kind of UVC encapsulating structure of LED light, includes pedestal, bracket, UVC chip, quartz glass, the quartz glass is logical
Cross bracket cover and close side, the part that bracket be connected with quartz glass on the base and be covered with organic gel, quartz glass pass through organic gel and
Bracket is fixedly connected, and quartz glass, bracket and pedestal are enclosed the cavity of a sealing, and the UVC chip is fixed on pedestal
Above and it is located in cavity, it is characterised in that the bottom margin part that the quartz glass is connected with bracket is provided with reflective layer, institute
State the top for the organic gel that reflective layer is located on bracket.
2. the UVC encapsulating structure of LED light according to claim 1, it is characterised in that be provided with peace at the top of the bracket
Assembling platform, the mounting platform are adapted with the size of quartz glass, and organic gel is paved on mounting platform, the quartz glass
Bottom margin part is fixed on mounting platform.
3. the UVC encapsulating structure of LED light according to claim 2, it is characterised in that offered on the mounting platform recessed
Slot fills organic gel on the groove.
4. the UVC encapsulating structure of LED light according to claim 3, it is characterised in that the bracket is the frame of quadrangle
Structure, the mounting platform are the notch on the inside of cradle top, and the bottom surface of the mounting platform is planar structure, the groove
Bottom and two sides are planar structure.
5. the UVC encapsulating structure of LED light according to claim 4, it is characterised in that the mounting platform is with groove
Rectangular-ambulatory-plane structure.
6. the UVC encapsulating structure of LED light according to claim 4, it is characterised in that the section shape of the mounting platform
For L shape, the section shape of the groove is concave shape.
7. the UVC encapsulating structure of LED light according to claim 1, it is characterised in that the reflective layer is metal coating.
8. the UVC encapsulating structure of LED light according to claim 7, it is characterised in that the specific material of the reflective layer is
Silver.
9. the UVC encapsulating structure of LED light according to claim 1, it is characterised in that the outer surface of the bracket and pedestal
Metallic walls are coated with, the material of the metallic walls is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161613.1U CN209249481U (en) | 2019-01-28 | 2019-01-28 | A kind of UVC encapsulating structure of LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161613.1U CN209249481U (en) | 2019-01-28 | 2019-01-28 | A kind of UVC encapsulating structure of LED light |
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| Publication Number | Publication Date |
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| CN209249481U true CN209249481U (en) | 2019-08-13 |
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| CN201920161613.1U Expired - Fee Related CN209249481U (en) | 2019-01-28 | 2019-01-28 | A kind of UVC encapsulating structure of LED light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686835A (en) * | 2019-01-28 | 2019-04-26 | 深圳市领德奥普电子有限公司 | A kind of UVC encapsulating structure of LED light and preparation method thereof |
-
2019
- 2019-01-28 CN CN201920161613.1U patent/CN209249481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686835A (en) * | 2019-01-28 | 2019-04-26 | 深圳市领德奥普电子有限公司 | A kind of UVC encapsulating structure of LED light and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20200128 |