CN216351355U - Prefabricated end butterfly-shaped optical cable assembly movable connector - Google Patents
Prefabricated end butterfly-shaped optical cable assembly movable connector Download PDFInfo
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- CN216351355U CN216351355U CN202122590340.2U CN202122590340U CN216351355U CN 216351355 U CN216351355 U CN 216351355U CN 202122590340 U CN202122590340 U CN 202122590340U CN 216351355 U CN216351355 U CN 216351355U
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- ferrule
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- lock pin
- cable assembly
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Abstract
The utility model discloses a prefabricated end butterfly-shaped optical cable assembly movable connector, which comprises: outer body, interior body, ceramic lock pin, supporting tube, tail cover and optical cable, inside the head of interior body inserts outer body, the ceramic lock pin has lock pin first end and lock pin second end, and the afterbody of body in the lock pin first end inserts, and lock pin second end connection supporting tube is connected with the tail cover on the supporting tube, has the injecting glue passageway in the ceramic lock pin, opens during optic fibre and the optical cable after shelling penetrate ceramic lock pin behind tail cover and supporting tube in proper order, realizes through sticky mode with swing joint's snap-on. Through the mode, the prefabricated end-forming butterfly-shaped optical cable assembly movable connector can directly avoid displacement and bending generated in the traditional crimping mode, the defect that the optical performance is increased due to improper displacement and bending is avoided, and the one-time qualification rate of products can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of communication passive equipment, in particular to a prefabricated end butterfly-shaped optical cable assembly movable connector.
Background
In existing communication passive devices:
1) the optical cable and the connector in the existing prefabricated end-forming butterfly-shaped optical cable are formed by mechanically and physically crimping an aluminum crimping ring, so that the steps are complicated, and the production efficiency is low;
2) the aluminum crimping ring in the optical cable and the connector is easy to shift in the crimping process, so that the insertion loss of a product is easy to increase;
3) the bending formed by the compression joint aluminum ring in the compression joint between the optical cable and the connector easily causes the pulling-out force failure of the product.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a prefabricated end butterfly-shaped optical cable assembly movable connector, wherein an optical cable is directly and fixedly connected with a connector by glue, the displacement and the bending generated in the traditional crimping mode can be directly avoided, the defect of increased optical performance caused by improper displacement and bending can be prevented, the one-time qualification rate of a product can be effectively improved, and the phenomenon of failure of pull-off force can be avoided by adopting the fixing mode of the connector and the optical cable.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a prefabricated terminated butterfly cable assembly movable connector comprising: an outer body, an inner body, a ceramic ferrule, a supporting tube, a tail sleeve and an optical cable,
the head of the inner body is inserted into the outer body, the ceramic ferrule has a ferrule first end and a ferrule second end, the ferrule first end is inserted into the tail of the inner body, the ferrule second end is connected with a support tube, the support tube is connected with a tail sleeve, the ceramic ferrule has a glue injection channel therein,
the stripped optical fiber and the stripped optical cable sequentially pass through the tail sleeve and the supporting tube and then penetrate into the ceramic ferrule, and the optical fiber and the optical cable are directly fixed with the movable connector in an adhesive mode.
In a preferred embodiment of the present invention, a spring is disposed between the ferrule and the support tube, and the support tube is fixed to the second end of the ferrule by elastic compression.
In a preferred embodiment of the present invention, the ferrule first end and the ferrule second end are in an interference fit.
In a preferred embodiment of the present invention, the ferrule first end and the ferrule second end have fiber holes extending therethrough in front and rear directions at a central location within the ferrule first end and the ferrule second end.
In a preferred embodiment of the present invention, the glue injection channel is disposed in the gap of the second end of the ferrule, and the glue injection channel is injected with glue.
In a preferred embodiment of the utility model, the front section of the second end of the ferrule has a stepped surface for connecting with the optical cable, and the tail section of the second end of the ferrule has an inclined surface for matching with the optical cable.
The utility model has the beneficial effects that: the prefabricated end butterfly-shaped optical cable assembly movable connector reduces the part penetrating link in the production, can greatly improve the production efficiency in the operation, and improves the production efficiency by at least twenty percent compared with the traditional production efficiency; utilize glue with the optical cable with the direct fixed connection of connector, can directly avoid the aversion and the bending that traditional crimping mode produced, can prevent because the aversion leads to the defect of optical property grow with crooked improper, can effectively improve the disposable qualification rate of product, through the fixed mode of taking this kind of connector and optical cable, can avoid drawing out the power inefficacy phenomenon.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a pre-terminated butterfly cable assembly connector of the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the ferrule and cable attachment of the flexible connector of the prefabricated end butterfly cable assembly of the present invention;
the parts in the drawings are numbered as follows: 1. outer body, 2, inner body, 3, pottery lock pin, 301, lock pin first end, 302, lock pin second end, 303, fiber hole, 304, injecting glue passageway, 305, the ladder face, 306, inclined plane, 4, spring, 5, support tube, 6, tail cover, 7, optical cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
a pre-terminated butterfly cable assembly movable connector comprising: the optical cable comprises an outer body 1, an inner body 2, a ceramic ferrule 3, a supporting pipe 5, a tail sleeve 6 and an optical cable 7, wherein the head of the inner body 2 is inserted into the outer body 1, the ceramic ferrule 3 is inserted into the tail of the inner body 2, and the supporting pipe 5 is connected between the ceramic ferrule 3 and the tail sleeve 6.
In the utility model, the ceramic ferrule 3 is internally provided with a glue injection channel 304, the stripped optical fiber and the optical cable 7 sequentially pass through the tail sleeve 6 and the support tube 5 and then penetrate into the ceramic ferrule 3, and the optical cable and the movable connector are directly fixed in an adhesive mode.
Therefore, the glue is adopted for fixed connection to replace the original fixed connection of the compression joint aluminum ring, so that the material cost is reduced, the aluminum pipe penetrating link is reduced, and the efficiency is improved; the optical cable is directly fixed with the connector through glue, so that the link of physical crimping is omitted, and displacement and bending caused by crimping in the process can be effectively avoided, so that defective products are reduced.
More specifically, the ferrule 3 has a ferrule first end 301 and a ferrule second end 302, the ferrule first end 301 and the ferrule second end 302 are connected by interference fit, the ferrule first end 301 is inserted into the tail of the inner body 2, the ferrule second end 302 is connected to the support tube 5, and the tail sleeve 6 is connected to the support tube 5.
Further, a spring 4 is arranged between the ferrule 3 and the support tube 5, and the support tube 5 is fixed at the second end 302 of the ferrule by elastic compression.
Furthermore, the central parts of the first end 301 and the second end 302 of the ferrule have optical fiber holes 303 penetrating front and back, the glue injection channel 304 is arranged in the gap of the second end 302 of the ferrule, and the glue injection channel 304 is injected with glue.
The front section of the second end 302 of the ferrule is provided with a stepped surface 305 connected with an optical cable, and the tail section of the second end 302 of the ferrule is provided with an inclined surface 306 matched with the connecting position of the optical cable 7, so that the second end 302 of the ferrule is matched with the contact surface of the optical cable, and the optical cable can be prevented from shifting and bending after being glued with a connector.
The installation process of the prefabricated end butterfly-shaped optical cable assembly movable connector comprises the following steps:
the outer body 1, the inner body 2, the ceramic ferrule 3, the spring 4 and the supporting tube 5 are preassembled, then the rubber-covered optical cable 7 is stripped, the stripped and cut optical fiber and optical cable are inserted into the ceramic ferrule 3 which is injected with glue in advance,
the optical fiber penetrates through the optical fiber hole 303 to be fixed, the optical cable is arranged in the glue injection channel 304 at the second end 302 of the ferrule, then the glue is solidified by external heating, the optical cable is fixed inside the ceramic ferrule 3, and the optical cable and the pre-installation connector are firmly fixed together.
The prefabricated end butterfly-shaped optical cable assembly movable connector has the beneficial effects that:
firstly, the part penetrating link is reduced in production, the production efficiency can be greatly improved in operation, and the production efficiency is improved by at least twenty percent compared with the traditional production efficiency;
secondly, utilize glue with the direct fixed connection of optical cable and connector, can directly avoid the aversion and the bending that traditional crimping mode produced, can prevent because the aversion leads to the defect of optical property grow with crooked improper, can effectively improve the disposable qualification rate of product, through the fixed mode of taking this kind of connector and optical cable, can avoid drawing and take off power inefficacy phenomenon.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A prefabricated terminating butterfly cable assembly movable connector, comprising: an outer body, an inner body, a ceramic ferrule, a supporting tube, a tail sleeve and an optical cable,
the head of the inner body is inserted into the outer body, the ceramic ferrule has a ferrule first end and a ferrule second end, the ferrule first end is inserted into the tail of the inner body, the ferrule second end is connected with a support tube, the support tube is connected with a tail sleeve, the ceramic ferrule has a glue injection channel therein,
the stripped optical fiber and the stripped optical cable sequentially pass through the tail sleeve and the supporting tube and then penetrate into the ceramic ferrule, and the optical fiber and the optical cable are directly fixed with the movable connector in an adhesive mode.
2. The preformed end butterfly cable assembly connector of claim 1, wherein a spring is disposed between the ferrule and the support tube, and the support tube is secured to the second end of the ferrule by elastic crimping.
3. The preformed end butterfly cable assembly flexible connector of claim 1, wherein the ferrule first end and the ferrule second end are in an interference fit.
4. The preformed end butterfly cable assembly connector of claim 1, wherein the ferrule first end and the ferrule second end have fiber holes extending therethrough at a central location within the ferrule first end and the ferrule second end.
5. The preformed end butterfly cable assembly connector of claim 1, wherein the glue injection channel is disposed in a void at the second end of the ferrule, the glue injection channel being filled with glue.
6. The prefabricated end butterfly cable assembly movable connector of claim 1, wherein the front section of the second end of the ferrule has a stepped surface for engaging with an optical cable, and the rear section of the second end of the ferrule has an inclined surface for engaging with an optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122590340.2U CN216351355U (en) | 2021-10-27 | 2021-10-27 | Prefabricated end butterfly-shaped optical cable assembly movable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122590340.2U CN216351355U (en) | 2021-10-27 | 2021-10-27 | Prefabricated end butterfly-shaped optical cable assembly movable connector |
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| Publication Number | Publication Date |
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| CN216351355U true CN216351355U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122590340.2U Active CN216351355U (en) | 2021-10-27 | 2021-10-27 | Prefabricated end butterfly-shaped optical cable assembly movable connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421251A (en) * | 2022-09-01 | 2022-12-02 | 烽火通信科技股份有限公司 | Optical cable connector and processing method thereof |
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2021
- 2021-10-27 CN CN202122590340.2U patent/CN216351355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421251A (en) * | 2022-09-01 | 2022-12-02 | 烽火通信科技股份有限公司 | Optical cable connector and processing method thereof |
| CN115421251B (en) * | 2022-09-01 | 2023-09-19 | 烽火通信科技股份有限公司 | Optical cable connector and processing method thereof |
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