CN208444060U - Shockproof PLC optical divider packaging structure - Google Patents
Shockproof PLC optical divider packaging structure Download PDFInfo
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- CN208444060U CN208444060U CN201820870845.XU CN201820870845U CN208444060U CN 208444060 U CN208444060 U CN 208444060U CN 201820870845 U CN201820870845 U CN 201820870845U CN 208444060 U CN208444060 U CN 208444060U
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- core
- fixed glue
- steel pipe
- glue
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Abstract
The utility model discloses a kind of shockproof PLC optical divider packaging structure, including core, encapsulate plug, steel pipe bottom cover, first fixed glue and the second fixed glue, core and encapsulation plug are accommodated in steel pipe bottom cover, and encapsulate the both ends that plug is fixed on core, the one side of first fixed glue is in contact with the first half of core bottom surface, the another side of first fixed glue is in contact with the inner surface of steel pipe bottom cover, the one side of second fixed glue is in contact with the latter half of core bottom surface, the another side of second fixed glue is in contact with the inner surface of steel pipe bottom cover.The structure combines the fixation for carrying out core using the first fixed glue with the second fixed glue, first fixed glue is as buffer layer, second fixed glue can both guarantee that core was stablized and fix, the same trade also avoids core during movement or pressing impaired as fixed support.The novelty simple for structure of the utility model, it is simple and practical, it is at low cost high-efficient.
Description
Technical field
The utility model relates to the technical fields of PLC optical splitter, more particularly to a kind of shockproof PLC optical divider packaging
Structure.
Background technique
Existing PLC optical divider packaging structure, the scheme generallyd use are that both ends encapsulation plug is first penetrated PLC light point
On the device core input/output terminal optical fiber of road；Then silica gel is coated in the inner wall bottom of steel pipe bottom cover position of keeping right；This glue
The thickness and range very little of smearing；Then the PLC optical splitter core for putting on plug is put into the inner wall bottom of steel pipe bottom cover
Portion corresponding position；Then gently press core right part by device in conjunction with the silica gel that bottom is kept right.
The above transit scenario has the disadvantages that
1. this encapsulating structure poor reliability, cannot stand device fall and vibration test.Because PLC core does not have largely
There is buffer layer protection, it is easy to which vibration causes the position between device core mobile, performance deterioration.
2. this encapsulating structure can generate stress between core, then device parameters ratio bigger than normal increases.Only because of glue
Secure the rightmost part of core, and when entire device is packaged in steel pipe, the left side is most of because of left end output light
Fine twisting etc. of putting has stress transfer to core to couple glue surface, and IL ratio bigger than normal and risk is caused to increase.
Utility model content
Shortcoming present in view of the above technology, it is simple, highly reliable anti-that the utility model provides a kind of structure
The PLC optical divider packaging structure of shake.
In order to achieve the above object, a kind of shockproof PLC optical divider packaging structure of the utility model, including core knot
Structure, encapsulation plug, steel pipe bottom cover, the first fixed glue and the second fixed glue, the core and encapsulation plug accommodate
In steel pipe bottom cover, and the encapsulation plug is fixed on the both ends of core, the one side and core knot of the described first fixed glue
The first half of structure bottom surface is in contact, and the another side of the first fixed glue is in contact with the inner surface of steel pipe bottom cover, and described the
The one side of two fixed glue is in contact with the latter half of core bottom surface, the another side and steel pipe bottom cover of the described second fixed glue
Inner surface be in contact.
Wherein, the core includes single fiber capillary, PLC chip and fiber array, and the PLC chip setting exists
Between single fiber capillary and fiber array, the one side and single fiber capillary, PLC chip and fiber array of the described first fixed glue
First half be in contact, the another side of the first fixed glue is in contact with the inner surface of steel pipe bottom cover, second fixation
The one side of glue is in contact with the latter half of fiber array, the inner surface phase of the another side and steel pipe bottom cover of the described second fixed glue
Contact.
Wherein, the described first fixed glue is not dry buffering silicone grease film, and the described second fixed glue is easily bonding silica gel piece,
Described first fixed glue is identical as the second fixed thickness of glue.
Wherein, the core further includes the first fiber optic cable and the second fiber optic cable drawn, first light
The encapsulation plug of core one end is drawn from single fiber capillary end and passed through to fine cable, and second fiber optic cable is from light
Array draws and passes through the encapsulation plug of the core other end.
Wherein, which further includes steel pipe upper cover, the steel pipe upper cover be transparent cover body, and the steel pipe upper cover without
Seam lid closes the marginal position in steel pipe bottom cover.
The beneficial effects of the utility model are:
Compared with prior art, the shockproof PLC optical divider packaging structure of the utility model, the structure are solid using first
Determine glue and combine the fixation for carrying out core with the second fixed glue, the first fixed glue is as buffer layer, the second fixed glue conduct
Fixed support can both guarantee that core was stablized and fix that the same trade also avoided core during movement or pressing impaired.
The novelty simple for structure of the utility model, it is simple and practical, it is at low cost high-efficient.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the shockproof PLC optical divider packaging structure of the utility model.
Main element symbol description is as follows:
10, core 11, encapsulation plug
12, the fixed glue of steel pipe bottom cover 13, first
14, the second fixed glue 15, steel pipe upper cover
101, single fiber capillary 102, PLC chip
103, fiber array 104, the first fiber optic cable
105, the second fiber optic cable.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.
Refering to fig. 1, a kind of shockproof PLC optical divider packaging structure of the utility model, including core 10, encapsulation block up
First 11, the fixed glue 13 of steel pipe bottom cover 12, first and the second fixed glue 14, core 10 and encapsulation plug 11 are accommodated in
In steel pipe bottom cover 12, and the both ends that plug 11 is fixed on core 10 are encapsulated, the one side and core of the first fixed glue 13
The first half of 10 bottom surfaces is in contact, and the another side of the first fixed glue 13 is in contact with the inner surface of steel pipe bottom cover 12, and second is solid
The one side for determining glue 14 is in contact with the latter half of 10 bottom surface of core, the another side and steel pipe bottom cover 12 of the second fixed glue 14
Inner surface be in contact.
Compared to the prior art, the shockproof PLC optical divider packaging structure of the utility model, the structure are solid using first
Determine glue 13 and combine the fixation for carrying out core 10 with the second fixed glue 14, the first fixed glue 13 is used as buffer layer, and second is solid
Glue 14 is determined as fixed support, can both have been guaranteed that core 10 was stablized and fixed, the same trade also avoids during movement or pressing
Core 10 is impaired.The novelty simple for structure of the utility model, it is simple and practical, it is at low cost high-efficient.
First both ends encapsulation plug 11 is penetrated on the input/output terminal optical fiber of PLC optical splitter core 10；Then exist
Buffering silicone grease glue and high bond strength silica gel cannot not be coated dryly in the inner wall bottom appropriate location of steel pipe bottom cover 12；What both glue were smeared
Thickness and range are referring to shown in lower Fig. 1；Then the PLC optical splitter core 10 for putting on plug is put into steel pipe bottom cover 12
Inner wall bottom corresponding position；Then gently pressure core 10 allows device in conjunction with the glue of bottom, after the preliminary surface drying of bottom glue,
Cover steel pipe upper cover 15；The encapsulation for tentatively completing a device after room temperature places packaged device 3 hours, is sent into 85
Degree Celsius further baking-curing of oven.
In the present embodiment, core 10 includes single fiber capillary 101, PLC chip 102 and fiber array 103,
PLC chip 102 is arranged between single fiber capillary 101 and fiber array 103, the one side and single fiber capillary of the first fixed glue 13
101, the first half of PLC chip 102 and fiber array 103 is in contact, the another side and steel pipe bottom cover of the first fixed glue 13
12 inner surface is in contact, and the one side of the second fixed glue 14 is in contact with the latter half of fiber array 103, the second fixed glue 14
Another side be in contact with the inner surface of steel pipe bottom cover 12.
In the present embodiment, the first fixed glue 13 is not dry buffering silicone grease film, and the second fixed glue 14 is easy silicon bonded
Film, the first fixed glue 13 are identical as the second fixed thickness of glue 14.Buffer layer is made using not dry buffering silicone grease glue, using height
The silica gel of adhesion strength fixes core 10, and structure is simple and novel, practical easy to get started, at low cost high-efficient.Using not doing
Silicone grease glue is buffered, not dry state in any environment plays good buffering to PLC core 10 like mud
Shock-absorbing protective effect；Property is reliable and stable, using the silica gel of high bond strength, PLC core 10 can be firmly bonded
On steel pipe；It avoids vibration from jolting device is caused to shift.
In the present embodiment, core 10 further includes the first fiber optic cable 104 and the second fiber optic cable drawn
105, the encapsulation plug 11 of 10 one end of core is drawn from 101 end of single fiber capillary and passed through to the first fiber optic cable 104, the
Two fiber optic cables 105 draw from light array and pass through the encapsulation plug 11 of 10 other end of core.
In the present embodiment, which further includes steel pipe upper cover 15, and steel pipe upper cover 15 is transparent cover body, and on steel pipe
Lid 15 is seamless, and lid closes the marginal position in steel pipe bottom cover 12.
Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (5)
1. a kind of shockproof PLC optical divider packaging structure, which is characterized in that including core, encapsulation plug, steel pipe bottom
Lid, the first fixed glue and the second fixed glue, the core and encapsulation plug are accommodated in steel pipe bottom cover, and described
Encapsulation plug is fixed on the both ends of core, and the one side of the described first fixed glue connects with the first half of core bottom surface
The another side of touching, the described first fixed glue is in contact with the inner surface of steel pipe bottom cover, the one side and core of the described second fixed glue
The latter half of structure floor is in contact, and the another side of the described second fixed glue is in contact with the inner surface of steel pipe bottom cover.
2. shockproof PLC optical divider packaging structure according to claim 1, which is characterized in that the core packet
Single fiber capillary, PLC chip and fiber array are included, the PLC chip is arranged between single fiber capillary and fiber array, institute
The one side for stating the first fixed glue is in contact with the first half of single fiber capillary, PLC chip and fiber array, and described second is solid
The one side for determining glue is in contact with the latter half of fiber array.
3. shockproof PLC optical divider packaging structure according to claim 2, which is characterized in that the described first fixed glue
For not dry buffering silicone grease film, the described second fixed glue is easily to bond silica gel piece, the described first fixed glue and the second fixed glue
Thickness it is identical.
4. shockproof PLC optical divider packaging structure according to claim 2, which is characterized in that the core is also
The first fiber optic cable and the second fiber optic cable including extraction, first fiber optic cable are drawn simultaneously from single fiber capillary end
Encapsulation plug across core one end, second fiber optic cable draw from light array and pass through the core other end
Encapsulation plug.
5. shockproof PLC optical divider packaging structure according to claim 1, which is characterized in that the encapsulating structure also wraps
Steel pipe upper cover is included, the steel pipe upper cover is transparent cover body, and the seamless lid of the steel pipe upper cover closes the marginal position in steel pipe bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820870845.XU CN208444060U (en) | 2018-06-06 | 2018-06-06 | Shockproof PLC optical divider packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820870845.XU CN208444060U (en) | 2018-06-06 | 2018-06-06 | Shockproof PLC optical divider packaging structure |
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| Publication Number | Publication Date |
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| CN208444060U true CN208444060U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820870845.XU Active CN208444060U (en) | 2018-06-06 | 2018-06-06 | Shockproof PLC optical divider packaging structure |
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| Country | Link |
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| CN (1) | CN208444060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781687A (en) * | 2019-04-03 | 2020-10-16 | 无锡天创光电科技有限公司 | Mini-type PLC shunt packaging method |
-
2018
- 2018-06-06 CN CN201820870845.XU patent/CN208444060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781687A (en) * | 2019-04-03 | 2020-10-16 | 无锡天创光电科技有限公司 | Mini-type PLC shunt packaging method |
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