CN206975260U - A kind of ceramic insertion core of pre-buried type optical fiber quick connector - Google Patents
A kind of ceramic insertion core of pre-buried type optical fiber quick connector Download PDFInfo
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- CN206975260U CN206975260U CN201720571600.2U CN201720571600U CN206975260U CN 206975260 U CN206975260 U CN 206975260U CN 201720571600 U CN201720571600 U CN 201720571600U CN 206975260 U CN206975260 U CN 206975260U
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- China
- Prior art keywords
- insertion core
- ceramic insertion
- optical fiber
- hole
- circle taper
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- 239000000919 ceramic Substances 0.000 title claims abstract description 50
- 238000003780 insertion Methods 0.000 title claims abstract description 47
- 230000037431 insertion Effects 0.000 title claims abstract description 47
- 239000013307 optical fiber Substances 0.000 title claims abstract description 41
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model belongs to optical fiber transmission technique field, more particularly to a kind of ceramic insertion core of pre-buried type optical fiber quick connector.The ceramic insertion core of pre-buried type optical fiber quick connector described in the utility model, in field optical fibers docking operation, one section of optical fiber is imported by caudal peduncle center circle taper hole, the arc surface along center circle taper hole penetrated in ceramic insertion core body tail end V shaped hole, then with pre-buried fiber alignment in ceramic insertion core body；It is oriented to by using caudal peduncle center circle taper hole, and a diameter of 0.5mm of center circle taper hole necking end, be advantageous to process, reduce cost, while save cover plate and compress process, man-hour is saved, reduces operation difficulty；Ceramic insertion core described in the utility model can not docked in optical fiber under by the natural conditions of external force pressurization, ensure the stability of optical fiber, solve existing " V " font groove processing difficulty, and operation requires high technical problem.
Description
Technical field
The utility model belongs to optical fiber transmission technique field, more particularly to a kind of ceramics of pre-buried type optical fiber quick connector
Lock pin.
Background technology
Tie point of the fiber active linker as optical communication net, plays an important role, and ceramic insertion core is optical fibre
The most crucial part of connector, it is related to the performance of fiber active linker, its structure, the quality of size, affects network
Power consumption, the stabilization of signal.At present, the pre-buried type fiber active linker used in optic communication product, as shown in Fig. 2 taking V mostly
The mode of shape groove alignment, during optical fiber wears fibre at the scene, cover plate 101 is to open, and passes through the guiding in V-groove road 100, pressure
Tight cover plate 101, to realize docking for the pre-buried optical fiber in ceramic insertion core and field optical fibers 102, this V-shaped conduit 100 is right
Accurate mode not only requires high to the dimensioned precision of V-groove road 100, it is also necessary to which cover plate 101 is fixed, ripe to operating personnel
White silk degree also has higher requirements.
Utility model content
Purpose of utility model：In order to overcome problem above, it is fast that the purpose of this utility model is to provide a kind of pre-buried type optical fiber
The ceramic insertion core of fast connector, there is circular cone pore structure, solve existing " V " font groove processing difficulty, operation requires high skill
Art problem.
Technical scheme：A kind of ceramic insertion core of pre-buried type optical fiber quick connector described in the utility model, including ceramics
Lock pin body and caudal peduncle, described ceramic insertion core body interior are provided with the diameter of center hole, described center hole and optical fiber
It is identical to be used to accommodate optical fiber；Described ceramic insertion core body tail end offers V shaped hole, pre-buried optical fiber pair built in described V shaped hole
End matching fluid is connect, described V shaped hole includes V shaped hole necking end and the wealthy mouth end of V shaped hole, described V shaped hole necking end and center circle
Hole tail end docking；Described caudal peduncle is arranged on described ceramic insertion core body tail end, and center cone is provided with inside described caudal peduncle
Hole, the center and the center of center hole of described center circle taper hole, the center of V shaped hole are at same horizontal line, described center
Conical bore includes center circle taper hole necking end and the wealthy mouth end of center circle taper hole, and described center circle taper hole necking end is positioned at described
The front end of caudal peduncle is simultaneously docked and described center circle taper hole necking end diameter is more than fibre diameter with the wealthy mouth end of described V shaped hole,
The wealthy mouth end of described center circle taper hole is located at described caudal peduncle tail end.
In addition, the diameter 2.5mm of described ceramic insertion core body, the wealthy a diameter of 0.9-1.3mm in mouth end of V shaped hole.
Separately have, the angle on its two sides of described V shaped hole is into 60 ° or 90 °.
Also, described caudal peduncle carries step and step boss, described step boss diameter close to ceramic insertion core body end
For 4-6mm, the stepped diameters are 3.5-6mm.
Further, the center circle taper hole medial surface in described caudal peduncle is arc surface, and the arc diameter of arc surface is 20-
300mm。
Again, described arc surface is interior convex arc surface.
Further, the described a diameter of 0.5-1.3mm of center circle taper hole necking end.
In addition, described ceramic insertion core body front end is into chamfering structure.
Above-mentioned technical proposal can be seen that the utility model and have the advantages that：It is described in the utility model pre-buried
The ceramic insertion core of type optical fiber quick connector, compared with prior art, have the advantages that：In field optical fibers docking operation,
One section of optical fiber is imported by caudal peduncle center circle taper hole, ceramic insertion core body tail end V shaped hole is penetrated along the arc surface of center circle taper hole
It is interior, then with pre-buried fiber alignment in ceramic insertion core body；It is oriented to by using caudal peduncle center circle taper hole, and center circle taper hole contracts
The mouth a diameter of 0.5mm in end, is advantageous to process, reduces cost, while saves cover plate and compress process, saves man-hour, reduces operation hardly possible
Degree；Ceramic insertion core described in the utility model can not docked in optical fiber under by the natural conditions of external force pressurization, ensure optical fiber
Stability, solve that existing " V " font groove processing is difficult, and operation requires high technical problem.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 docks schematic diagram for existing pre-buried docking mode V-type.
In figure：The wealthy mouth end of 1 ceramic insertion core body, 11 center holes, 12 V shaped holes, 121 V shaped holes, 122 V shaped hole neckings
End, 13 ceramic insertion core body front ends, 2 caudal peduncles, 21 step boss, 22 steps, 3 center circle taper holes, 31 center circle taper hole medial surfaces,
32 center circle taper hole necking ends, the wealthy mouth end of 33 center holes, 100 V-groove roads, 101 cover plates, 102 optical fiber.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate.
Orientation " front end ", " tail end ", " medial surface " described in the present embodiment, " " center " is reference with accompanying drawing 1.
Embodiment 1
As shown in Figure 1-2, the ceramic insertion core of a kind of pre-buried type optical fiber quick connector described in the present embodiment, including pottery
Porcelain lock pin body 1 and caudal peduncle 2, the described inside of ceramic insertion core body 1 are provided with center hole 11, described center hole 11 and light
The diameter of fibre 102 is identical to be used to accommodate optical fiber 102；The described tail end of ceramic insertion core body 1 offers V shaped hole 12, described V-type
Pre-buried fiber alignment end matching fluid built in hole 12（It is not shown）, described V shaped hole 12 includes V shaped hole necking end 122 and V shaped hole is wealthy
Mouth end 121, described V shaped hole necking end 122 dock with the tail end of center hole 11；Described caudal peduncle 2 is arranged on described ceramics
The tail end of lock pin body 1, center circle taper hole 3, the center of described center circle taper hole 3 and center circle are provided with inside described caudal peduncle 2
The center in hole 11, the center of V shaped hole 12 include center circle taper hole necking end 32 in same horizontal line, described center circle taper hole 3
With the wealthy mouth end 33 of center circle taper hole, described center circle taper hole necking end 32 be located at the front end of described caudal peduncle 2 and with described V
The wealthy mouth end 121 of type hole is docked and the described diameter of center circle taper hole necking end 32 is more than the diameter of optical fiber 102, described center cone
The wealthy mouth end 33 in hole is located at the described tail end of caudal peduncle 2.
The diameter 2.5mm of ceramic insertion core body 1 described in the present embodiment, the wealthy 121 a diameter of 0.9-1.3mm of mouth end of V shaped hole.
As shown in Fig. 2 the angle on its two sides of V shaped hole 12 described in the present embodiment is into 60 ° or 90 °.
Caudal peduncle 2 described in the present embodiment carries step 22 and step boss 21, described platform close to the end of ceramic insertion core body 1
Rank boss 21 a diameter of 4-6mm, 22 a diameter of 3.5-6mm of step.
Center circle taper hole medial surface 31 in caudal peduncle 2 described in the present embodiment is arc surface, and the arc diameter of arc surface
For 20-300mm.
Arc surface described in the present embodiment is interior convex arc surface.
32 a diameter of 0.5-1.3mm of center circle taper hole necking end described in the present embodiment.
The front end of ceramic insertion core body 1 described in the present embodiment is into chamfering structure.
In ceramic insertion core field optical fibers docking operation of the present utility model, imported by the wealthy mouth end 33 of the center circle taper hole of caudal peduncle 2
One section of optical fiber 102, penetrated along arc surface 31 in the tail end V shaped hole 12 of ceramic insertion core body 1, then with pre-buried light in ceramic insertion core
Fibre docking.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvement can also be made, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (8)
- A kind of 1. ceramic insertion core of pre-buried type optical fiber quick connector, it is characterised in that：Including ceramic insertion core body and caudal peduncle, institute The ceramic insertion core body interior stated is provided with center hole, and described center hole is identical with the diameter of optical fiber to be used to accommodate optical fiber； Described ceramic insertion core body tail end offers V shaped hole, pre-buried fiber alignment end matching fluid, described V built in described V shaped hole Type hole includes V shaped hole necking end and the wealthy mouth end of V shaped hole, described V shaped hole necking end dock with center hole tail end；Described tail Handle is arranged on described ceramic insertion core body tail end, and center circle taper hole, described center circle taper hole are provided with inside described caudal peduncle Center and the center of center hole, the center of V shaped hole include center circle taper hole in same horizontal line, described center circle taper hole Necking end and the wealthy mouth end of center circle taper hole, described center circle taper hole necking end be located at the front end of described caudal peduncle and with it is described The wealthy mouth end of V shaped hole is docked and described center circle taper hole necking end diameter is more than fibre diameter, the described wealthy mouth of center circle taper hole End is located at described caudal peduncle tail end.
- A kind of 2. ceramic insertion core of pre-buried type optical fiber quick connector according to claim 1, it is characterised in that：Described The diameter 2.5mm of ceramic insertion core body, the wealthy a diameter of 0.9-1.3mm in mouth end of V shaped hole.
- A kind of 3. ceramic insertion core of pre-buried type optical fiber quick connector according to claim 1, it is characterised in that：Described Its two side angles of V shaped hole are into 60 ° or 90 °.
- A kind of 4. ceramic insertion core of pre-buried type optical fiber quick connector according to claim 1, it is characterised in that：Described Caudal peduncle carries step and step boss close to ceramic insertion core body end, the described a diameter of 4-6mm of step boss, and the step is straight Footpath is 3.5-6mm.
- A kind of 5. ceramic insertion core of pre-buried type optical fiber quick connector according to claim 1, it is characterised in that：Described Center circle taper hole medial surface in caudal peduncle is arc surface, and the arc diameter of arc surface is 20-300mm.
- A kind of 6. ceramic insertion core of pre-buried type optical fiber quick connector according to claim 5, it is characterised in that：Described Arc surface is interior convex arc surface.
- A kind of 7. ceramic insertion core of pre-buried type optical fiber quick connector according to claim 1, it is characterised in that：Described The a diameter of 0.5-1.3mm of center circle taper hole necking end.
- 8. a kind of ceramic insertion core of pre-buried type optical fiber quick connector according to claim any one of 1-7, its feature exist In：Described ceramic insertion core body front end is into chamfering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571600.2U CN206975260U (en) | 2017-05-22 | 2017-05-22 | A kind of ceramic insertion core of pre-buried type optical fiber quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571600.2U CN206975260U (en) | 2017-05-22 | 2017-05-22 | A kind of ceramic insertion core of pre-buried type optical fiber quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206975260U true CN206975260U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571600.2U Expired - Fee Related CN206975260U (en) | 2017-05-22 | 2017-05-22 | A kind of ceramic insertion core of pre-buried type optical fiber quick connector |
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| Country | Link |
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| CN (1) | CN206975260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178436A (en) * | 2022-07-05 | 2022-10-14 | 广州大学 | Adhesive dispensing and curing device for multi-section capillary tube packaged fiber grating string |
-
2017
- 2017-05-22 CN CN201720571600.2U patent/CN206975260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178436A (en) * | 2022-07-05 | 2022-10-14 | 广州大学 | Adhesive dispensing and curing device for multi-section capillary tube packaged fiber grating string |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180206 |