CN206022412U - A kind of LED sealed in units - Google Patents
A kind of LED sealed in units Download PDFInfo
- Publication number
- CN206022412U CN206022412U CN201621065425.1U CN201621065425U CN206022412U CN 206022412 U CN206022412 U CN 206022412U CN 201621065425 U CN201621065425 U CN 201621065425U CN 206022412 U CN206022412 U CN 206022412U
- Authority
- CN
- China
- Prior art keywords
- cover body
- mould
- caulking groove
- boss
- lower mould
- 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.)
- Expired - Fee Related
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- Vacuum Packaging (AREA)
Abstract
The utility model discloses a kind of LED sealed in units, it is characterised in that：Including：Frame, fixed support, vacuum extractor, being horizontally disposed with the frame has lower mould, is provided with the boss of projection, is provided with the caulking groove of a ring shape on the outside of the corresponding boss of lower mould on the lower mould；The fixed support is arranged in inverted l-shaped structure, driving means are provided with support bracket fastened transverse arm, and the lower end of driving means is connected with mould, and upper mould is located at the surface of lower mould, the lower surface of upper mould is provided with hemispheric cover body structure, and the lower surface of upper mould corresponding cover body is internally provided with press box；The press box encloses the outside for being located at boss, and the opening of the cover body is embedded in caulking groove；The vacuum extractor is connected with cover body.This utility model simple structure, easy to use, when LED carries out moulded package, using the teaching of the invention it is possible to provide the environment of vacuum, it is to avoid after the completion of encapsulation, in packaging plastic, produce bubble.
Description
Technical field
This utility model is related to LED encapsulation technologies, more particularly to a kind of LED sealed in units.
Background technology
LED sealed in units are mainly used in being packaged the chip of LED, but existing equipment is when being packaged, upper mould
Carry out cooperatively forming often with the presence of air in the cavity i.e. molding cavity of package lens, in the mistake of packaging plastic compacting with lower mould
Cheng Zhong, packaging plastic can produce more bubble, cause encapsulating products unqualified, if there is bubble in lens, can make light
Refraction is produced, deforms the distribution curve flux of lens, affect the light-out effect of LED, and then the light efficiency of reduction LED, with improved
Space.
Utility model content
This utility model is to overcome defect in above-mentioned prior art, there is provided a kind of qualification rate is high, and packaging effect is good
LED sealed in units.
For achieving the above object, this utility model provides a kind of LED sealed in units, including：
Frame, being horizontally disposed with the frame has lower mould, is provided with the boss of projection on the lower mould, and the lower mould is corresponding
The caulking groove of a ring shape is provided with the outside of boss；
Fixed support, the fixed support are arranged in inverted l-shaped structure, are provided with driving on the support bracket fastened transverse arm
Device, the lower end of the driving means are connected with mould, and the upper mould is located at the surface of lower mould, and the lower surface of the upper mould sets
It is equipped with hemispheric cover body structure, the lower surface of the upper mould corresponding cover body is internally provided with press box；
Under the driving of driving means, the outside for being located at boss, the cover are enclosed in the downward mould motion of the upper mould, the press box
The opening of body is embedded in caulking groove；
Vacuum extractor, the vacuum extractor are connected with cover body, can will be evacuated to vacuum state inside cover body.
By above-mentioned setting, upper mould is moved downward under the driving of driving means, and the opening of cover body is embedded in caulking groove, and
Vacuum state will be evacuated to by vacuum extractor in cover body, upper mould is coordinated with lower mould carries out the compacting of LED encapsulation.
It is further arranged to：The groove depth of the distance between the cover body opening and press box opening less than or equal to caulking groove.
By above-mentioned setting, when cover body opening is coordinated with caulking groove, when vacuum extractor is by vacuum state is evacuated in cover body, drive
Dynamic device can also drive mould to continue to move downward, the lower mould of molding system in driving.
It is further arranged to：The resilient sealing lip of tool, the opening of the cover body is provided with the two side of the caulking groove
It is embedded into caulking groove, the sealing lip can carry out compression sealing to the opening of cover body.
It is further arranged to：Locating dowel is provided with the outside of the corresponding boss of the lower mould, the corresponding locating dowel of the press box sets
It is equipped with location hole.
It is further arranged to：The driving means are air cylinder structure.
Compared with prior art, this utility model simple structure, easy to use, it is embedded into lower mould by the cover body of upper mould
In caulking groove, and vacuum state will be evacuated to by vacuum extractor in cover body, under vacuum conditions, press box is carried out with combined pressure with boss
During packaging plastic processed, gas will not be produced, gas be produced so as to avoid in the LED encapsulation that compacting is completed, so as to improve LED envelopes
The qualification rate of dress.
Description of the drawings
Fig. 1 is the structural representation of LED sealed in units described in the utility model；
Fig. 2 is the A portions mplifying structure schematic diagram of Fig. 1；
Fig. 3 is the structural representation of the other direction of LED sealed in units described in the utility model.
In conjunction with accompanying drawing labelling the following drawings labelling thereon：
1st, frame；2nd, fixed support；3rd, lower mould；31st, boss；32nd, caulking groove；33 locating dowels；4th, upper mould；41st, press box；42、
Cover body；5th, driving means；6th, vacuum extractor.
Specific embodiment
Below in conjunction with the accompanying drawings, a specific embodiment of the present utility model is described in detail, it is to be understood that this
The protection domain of utility model is not limited by specific embodiment.
This utility model LED sealed in units as shown in Figure 1, Figure 2 and Figure 3, including frame 1 and are arranged on consolidating in frame 1
Fixed rack 2；Being horizontally disposed with the frame 1 has lower mould 3, is provided with the boss 31 of projection, the lower mould 3 pairs on the lower mould 3
The outside of boss 31 is answered to be provided with the caulking groove 32 of a ring shape；The fixed support 2 is arranged in inverted l-shaped structure, the fixation
Driving means 5 are provided with the transverse arm of frame 2, and preferably driving means 5 are cylinder, and the lower end of the driving means 5 is connected with
Mould 4, the upper mould 4 are located at the surface of lower mould 3, and the lower surface of the upper mould 4 is provided with 42 structure of hemispheric cover body, described
Vacuum extractor 6 is provided with cover body 42, can will be evacuated to vacuum state inside cover body 42；The lower surface of the upper mould 4 is corresponding
Cover body 42 is internally provided with press box 41；Under the driving of driving means 5,4 downward mould 3 of the upper mould is moved, the press box 41
The outside for being located at boss 31 is enclosed, the opening of the cover body 42 is embedded in caulking groove 32, by cover body in the presence of vacuum extractor 6
Vacuum state is evacuated to inside 42, upper mould 4 is packaged glue laminated system with the cooperation of lower mould 3, sets on the two side of preferably described caulking groove 32
The resilient sealing lip of tool is equipped with, the opening of the cover body 42 is embedded into caulking groove 32, and the sealing lip being capable of opening to cover body 42
Mouth carries out compression sealing, improves the sealing of cover body 42 and caulking groove 32, it is ensured that the vacuum state in cover body 42, does not have gas and enter
Enter, gas is produced so as to avoid in the LED encapsulation that compacting is completed, so as to improve the qualification rate of LED encapsulation.
Further preferably, the groove of the distance between the opening of the cover body 42 and the opening of press box 41 less than or equal to caulking groove 32
Deep, when the opening of cover body 42 is coordinated with caulking groove 32, and vacuum extractor 6 is by vacuum state is evacuated in cover body 42, driving means 5 can also
In driving, mould 4 continues to move downward, and in driving, the lower mould 3 of the compacting of mould 4 carries out LED encapsulation.
Further preferably, the outside of the corresponding boss 31 of the lower mould 3 is provided with locating dowel 33,41 corresponding positioning of the press box
Post 33 is provided with location hole, it is ensured that upper mould 4 and lower mould 3 can aligned fit, press box 41 can enclose the outside for being located at boss 31.
This utility model simple structure, easy to use, it is embedded in the caulking groove 32 of lower mould by the cover body of upper mould, and is passed through
Vacuum extractor will be evacuated to vacuum state in cover body, under vacuum conditions, when press box carries out coordinating compacting packaging plastic with boss, no
Gas can be produced, and gas is produced so as to avoid in the LED encapsulation that compacting is completed, so as to improve the qualification rate of LED encapsulation.
Disclosed above is only embodiment of the present utility model, but, this utility model is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection domain of the present utility model.
Claims (5)
1. a kind of LED sealed in units, it is characterised in that：Including：Frame, fixed support, vacuum extractor, level in the frame
Lower mould is provided with, and the boss of projection is provided with the lower mould, the caulking groove of a ring shape is provided with the outside of the corresponding boss of lower mould；
The fixed support is arranged in inverted l-shaped structure, is provided with driving means on support bracket fastened transverse arm, and the lower end of driving means connects
Mould is connected to, upper mould is located at the surface of lower mould, and the lower surface of upper mould is provided with hemispheric cover body structure, the lower surface of upper mould
Correspond to cover body is internally provided with press box；The press box encloses the outside for being located at boss, and the opening of the cover body is embedded in caulking groove；
The vacuum extractor is connected with cover body.
2. LED sealed in units according to claim 1, it is characterised in that：Between the cover body opening and press box opening
Groove depth of the distance less than or equal to caulking groove.
3. LED sealed in units according to claim 1, it is characterised in that：It is provided with the two side of the caulking groove and has
The sealing lip of elasticity, the opening of the cover body are embedded into caulking groove, and sealing lip can carry out compression sealing to the opening of cover body.
4. LED sealed in units according to claim 1, it is characterised in that：It is provided with the outside of the corresponding boss of the lower mould
Locating dowel, the corresponding locating dowel of the press box are provided with location hole.
5. LED sealed in units according to claim 1, it is characterised in that：The driving means are air cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065425.1U CN206022412U (en) | 2016-09-20 | 2016-09-20 | A kind of LED sealed in units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065425.1U CN206022412U (en) | 2016-09-20 | 2016-09-20 | A kind of LED sealed in units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022412U true CN206022412U (en) | 2017-03-15 |
Family
ID=58260991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621065425.1U Expired - Fee Related CN206022412U (en) | 2016-09-20 | 2016-09-20 | A kind of LED sealed in units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335551A (en) * | 2019-05-21 | 2019-10-15 | 安徽明洋电子有限公司 | A kind of LED display processing screen sealed in unit and its operating method |
-
2016
- 2016-09-20 CN CN201621065425.1U patent/CN206022412U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335551A (en) * | 2019-05-21 | 2019-10-15 | 安徽明洋电子有限公司 | A kind of LED display processing screen sealed in unit and its operating method |
| CN110335551B (en) * | 2019-05-21 | 2021-01-05 | 安徽明洋电子有限公司 | Screen packaging equipment for processing LED display screen and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170315 Termination date: 20190920 |