CN202975394U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN202975394U CN202975394U CN 201220519299 CN201220519299U CN202975394U CN 202975394 U CN202975394 U CN 202975394U CN 201220519299 CN201220519299 CN 201220519299 CN 201220519299 U CN201220519299 U CN 201220519299U CN 202975394 U CN202975394 U CN 202975394U
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- CN
- China
- Prior art keywords
- lock pin
- joints
- inside casing
- optical fibre
- casing cover
- 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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Abstract
The utility model is suitable for the technical field of optical fiber connection equipment, and provides an optical fiber connector. The optical fiber connector comprises a first frame assembly, a second frame assembly, an elastic piece and an insert core, wherein the first frame assembly comprises an outer frame and an inner frame, the outer frame is fixedly sleeved on the outer side of the inner frame, the second frame assembly is connected with the first frame assembly, the elastic piece is sleeved on the outer side of the insert core, the tail end of the insert core is inserted into the inner frame, and a hook clamping structure is arranged between the tail end of the insert core and the inner frame. The hook clamping structure is used to save a screw glue and a special tool for screw connection, the products can be quickly assembled without the special tool, the assembly process of the optical fiber connector is simpler, the performance of the products is more stable, and during the assembly process, the insert core is inserted into the inner frame in the outer frame, thus the assembly process is simplified and the assembly time is effectively shortened.
Description
Technical field
The utility model belongs to the fiber-optic connection technical field, relates in particular to a kind of joints of optical fibre.
Background technology
Along with the needs of development and the network integration of the business such as broadband, FTTH(Fiber To The Home, Fiber to the home) popularization enlarge rapidly, constantly increase for the optical device demand in the Optical Fiber Physical network, especially the demand of the joints of optical fibre.
The present joints of optical fibre, for example FC type fiber active linker all uses two parts that are threaded, and places the structure of lock pin and spring in the cavity that two parts form.In prior art, this screw connection structure not only expends man-hour when using, and becomes flexible in order to prevent, also will use screw thread glue at connection of thread during connection, further increases cost, waste man-hour, and glue has penetrating odor, contaminated environment.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of joints of optical fibre are provided, and its Product Assembly is simple to operate, saves man-hour, has improved operating efficiency, and need not to adopt the auxiliary material such as screw thread glue, and use cost is low and free from environmental pollution.
The utility model is achieved in that a kind of joints of optical fibre, comprises the first frame grip assembly, the second frame grip assembly, elastic component and lock pin; Described the first frame grip assembly comprises outer frame set and inside casing cover, described outer frame set fixed cover is located at outside described inside casing cover, described the second frame grip assembly is connected in described the first frame grip assembly, described elastic component is sheathed on outside described lock pin, the tail end of described lock pin is inserted in described inside casing cover, is provided with the hook interface arrangment between described lock pin tail end and described inside casing cover.
Particularly, described the second frame grip assembly comprises crimp rings, the metal collar and tail sheath, described metallic sheath ring set is located at the described crimp rings outside and is placed in described tail sheath, and described tail sheath is sheathed on the outside of described crimp rings, the metal collar and is connected in described inside casing cover.
Particularly, described interface arrangment comprises the stage portion that is fixedly installed on described inside casing cover inboard, also comprises the elastic hook that is arranged at described lock pin tail end, and described elastic hook is arranged in described stage portion and is connected in the end of described stage portion.
Preferably, described elastic component is spring.
Particularly, the middle part of described lock pin convexes with boss, and an end of described elastic component is resisted against the other end of described stage portion, and the other end of described elastic component is resisted against described boss.
Particularly, be provided with spline structure between described lock pin and described inside casing cover.
Particularly, be provided with spline structure between described lock pin and described inside casing cover, described spline structure comprises boss, and the profile of described boss is polygon, and described spline structure also comprises the spline hole that is arranged at that described inside casing puts and is complementary with described boss.
Particularly, described elastic hook be provided with at least two and each described elastic hook along the circumferential direction uniform.
Particularly, the anterior side-walls of described elastic hook is provided with guiding surface; Be provided with the guiding conical surface that can match with described guiding surface on described stage portion.
Particularly, described lock pin comprises plastic cement lock pin seat and the lock pin pipe fitting that is fixedly connected on described plastic cement lock pin seat.
The joints of optical fibre that the utility model provides, it is by arranging the hook interface arrangment, screw thread glue and specific purpose tool that having saved is threaded will use, product can be realized rapid-assembling, does not need specialist tools, and joints of optical fibre assembling process is simpler, properties of product are more stable, directly lock pin is inserted during assembling in the inside casing cover in outer frame set and get final product, simplified assembling process, effectively shortened installation time.
Description of drawings
Fig. 1 is the assembling stereogram of the joints of optical fibre that provide of the utility model embodiment;
Fig. 2 is the diagrammatic cross-section of the joints of optical fibre that provide of the utility model embodiment;
Fig. 3 is the local enlarged diagram in A place in Fig. 2;
Fig. 4 is the three-dimensional exploded view of the joints of optical fibre that provide of the utility model embodiment;
Fig. 5 is the three-dimensional exploded view of lock pin in the joints of optical fibre that provide of the utility model embodiment, elastic component and inside casing cover;
Fig. 6 is the front view of inside casing cover in the joints of optical fibre that provide of the utility model embodiment;
Fig. 7 is the diagrammatic cross-section of inside casing cover in the joints of optical fibre that provide of the utility model embodiment;
Fig. 8 is the left view of inside casing cover in the joints of optical fibre that provide of the utility model embodiment;
Fig. 9 is the stereographic map of inside casing cover in the joints of optical fibre that provide of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
A kind of joints of optical fibre that the utility model embodiment provides are applicable to FC type fiber active linker etc.
As Fig. 1～shown in Figure 4, the above-mentioned joints of optical fibre comprise the first frame grip assembly 1, the second frame grip assembly 2, elastic component 3 and lock pin 4; Described the first frame grip assembly 1 comprises outer frame set 11 and inside casing cover 12, described outer frame set 11 fixed covers are located at described inside casing and are overlapped 12 outsides, described the second frame grip assembly 2 is connected in described the first frame grip assembly 1, described elastic component 3 is sheathed on described lock pin 4 outsides, optical fiber can be arranged in lock pin 4, and it is on 3.0,2.0 or 0.9 various optical cables that product can be applicable to specification.The tail end of described lock pin 4 is inserted in described inside casing cover 12, be provided with the hook interface arrangment between described lock pin 4 tail ends and described inside casing cover 12, its need lock pin 4 is inserted into the cooperation of hook interface arrangment in alignment with inside casing cover 12 and gets final product, simple to operate, save man-hour, improved operating efficiency, and need not to adopt the auxiliary material such as screw thread glue, reduced use cost, the assembling between the first frame grip assembly 1, the second frame grip assembly 2 and dismounting are all very convenient.In use, when being connected with other connectors by adapter, lock pin 4 keeps certain snap-in force, and when not connecting, lock pin 4 is unlikely to again to skid off inside casing cover 12, has realized that well optical fiber is flexibly connected the basic function of head.Solved that in the prior art, helicitic texture causes expend man-hour, the series of problems such as cost is high, screw thread glue stain environment.Simplify the assembly structure of product, effectively shortened the installation time of product, reduced the cost of product.
Particularly, as Fig. 2～shown in Figure 5, described the second frame grip assembly 2 comprises crimp rings 21, the metal collar 22 and tail sheath 23, the described metal collar 22 is sheathed on described crimp rings 21 outsides and is placed in described tail sheath 23, described tail sheath 23 is sheathed on the outside of described crimp rings 21, the metal collar 22 and is connected in described inside casing cover 12, and structural reliability is high.
Particularly, as Fig. 2～shown in Figure 5, described interface arrangment comprises the stage portion 121 that is fixedly installed on described inside casing cover 12 inboards, also comprises the elastic hook 41 that is arranged at described lock pin 4 tail ends, and described elastic hook 41 is arranged in described stage portion 121 and is connected in the end of described stage portion 121.Like this, only need the tail end of lock pin 4 is inserted from the port of inside casing cover 12, make elastic hook 41 be connected in the end face of stage portion 121, prevent that lock pin 4 from overlapping 12 from inside casing, assembles very convenient.
Preferably, as Fig. 2～shown in Figure 5, described elastic component 3 is spring, its good springiness, reliable in structure.
Particularly, as Fig. 2～shown in Figure 5, the middle part of described lock pin 4 convexes with boss 42, and an end of described elastic component 3 is resisted against the other end of described stage portion 121, the other end of described elastic component 3 is resisted against described boss 42, makes the optical fiber in lock pin 4 and lock pin 4 keep certain pretightning force.
Particularly, as Fig. 2～shown in Figure 5, be provided with spline structure between described lock pin 4 and described inside casing cover 12, with prevent lock pin 4 relatively inside casing overlap 12 and arbitrarily rotate.
More specifically, as Fig. 2～shown in Figure 9, described spline structure comprises boss 42, and the profile of described boss 42 is polygon, and described spline structure also comprises the spline hole 122 that is arranged on described inside casing cover 12 and is complementary with described boss 42.In the present embodiment, the profile of boss 42 is regular hexagon, and spline hole 122 also is the suitable shapes such as regular hexagon, after boss 42 is positioned over spline hole 122, just can not arbitrarily rotates and swing between lock pin 4 and described inside casing cover 12.Therefore can make the joints of optical fibre keep good stability and consistance at the process of manufacturing performance, performance reliability is high.
Particularly, as Fig. 2～shown in Figure 9, described elastic hook 41 be provided with at least two and each described elastic hook 41 along the circumferential direction uniform, to be connected in reliably in inside casing cover 12.In concrete the application, elastic hook 41 can be provided with the suitable quantities such as three or four.
Particularly, as Fig. 2～shown in Figure 9, the anterior side-walls of described elastic hook 41 is provided with guiding surface 411, so that elastic hook 41 can be easy to card to stage portion 121.
More specifically, as Fig. 2～shown in Figure 9, be provided with the guiding conical surface 123 that can match with described guiding surface 411 on described stage portion 121, when elastic hook 41 inserts, the guiding conical surface 123 can play the effect of guiding, has further improved the convenience of hook interface arrangment assembling.
Particularly, as Fig. 2～shown in Figure 9, described lock pin 4 comprises plastic cement lock pin seat 43 and is fixedly connected on lock pin pipe fitting 44 on described plastic cement lock pin seat 43, and lock pin pipe fitting 44 can adopt pottery to wait suitable material to make.Elastic hook 41 is shaped on plastic cement lock pin seat 43, can adopt on plastic cement lock pin seat 43 to have certain flexible plastic material or other suitable material is made, and makes elastic hook 41 have certain elasticity.
The joints of optical fibre that the utility model provides, it is by arranging the hook interface arrangment, screw thread glue and specific purpose tool that having saved is threaded will use, product can be realized rapid-assembling, does not need specialist tools, and joints of optical fibre assembling process is simpler, properties of product are more stable, directly with getting final product in the inside casing cover 12 in lock pin 4 insertion outer frame sets 11, simplify assembling process during assembling, effectively shortened installation time.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. joints of optical fibre, comprise the first frame grip assembly, the second frame grip assembly, elastic component and lock pin; Described the first frame grip assembly comprises outer frame set and inside casing cover, described outer frame set fixed cover is located at outside described inside casing cover, described the second frame grip assembly is connected in described the first frame grip assembly, it is characterized in that, described elastic component is sheathed on outside described lock pin, the tail end of described lock pin is inserted in described inside casing cover, is provided with the hook interface arrangment between described lock pin tail end and described inside casing cover.
2. the joints of optical fibre as claimed in claim 1, it is characterized in that, described the second frame grip assembly comprises crimp rings, the metal collar and tail sheath, described metallic sheath ring set is located at the described crimp rings outside and is placed in described tail sheath, and described tail sheath is sheathed on the outside of described crimp rings, the metal collar and is connected in described inside casing cover.
3. the joints of optical fibre as claimed in claim 1, it is characterized in that, described interface arrangment comprises the stage portion that is fixedly installed on described inside casing cover inboard, also comprise the elastic hook that is arranged at described lock pin tail end, described elastic hook is arranged in described stage portion and is connected in the end of described stage portion.
4. the joints of optical fibre as claimed in claim 3, is characterized in that, described elastic component is spring.
5. the joints of optical fibre as claimed in claim 4, is characterized in that, the middle part of described lock pin convexes with boss, and an end of described elastic component is resisted against the other end of described stage portion, and the other end of described elastic component is resisted against described boss.
6. the joints of optical fibre as claimed in claim 3, is characterized in that, is provided with spline structure between described lock pin and described inside casing cover.
7. the joints of optical fibre as claimed in claim 5, it is characterized in that, be provided with spline structure between described lock pin and described inside casing cover, described spline structure comprises boss, the profile of described boss is polygon, and described spline structure also comprises the spline hole that is arranged at that described inside casing puts and is complementary with described boss.
8. the joints of optical fibre as claimed in claim 3, is characterized in that, described elastic hook be provided with at least two and each described elastic hook along the circumferential direction uniform.
9. the joints of optical fibre as claimed in claim 3, is characterized in that, the anterior side-walls of described elastic hook is provided with guiding surface; Be provided with the guiding conical surface that can match with described guiding surface on described stage portion.
10. the joints of optical fibre as claimed in any one of claims 1-9 wherein, is characterized in that, described lock pin comprises plastic cement lock pin seat and is fixedly connected on lock pin pipe fitting on described plastic cement lock pin seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519299 CN202975394U (en) | 2012-10-11 | 2012-10-11 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519299 CN202975394U (en) | 2012-10-11 | 2012-10-11 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975394U true CN202975394U (en) | 2013-06-05 |
Family
ID=48516452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220519299 Expired - Fee Related CN202975394U (en) | 2012-10-11 | 2012-10-11 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975394U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713363A (en) * | 2014-01-03 | 2014-04-09 | 长芯盛（武汉）科技有限公司 | Connecting assembly of USB 3.0 type optical fiber connector |
| CN104007516A (en) * | 2014-04-30 | 2014-08-27 | 奉化市宇达高科光电器件有限公司 | Saucer-shaped optical fiber quick connector |
| CN106383382A (en) * | 2016-08-31 | 2017-02-08 | 中航光电科技股份有限公司 | Fiber contact piece and connector using fiber contact piece |
| CN107121732A (en) * | 2017-06-01 | 2017-09-01 | 中天海洋系统有限公司 | A kind of carrier-borne optical connector |
| CN109358397A (en) * | 2018-11-22 | 2019-02-19 | 中山市美速光电技术有限公司 | A kind of FC type optical fiber connector resistant to high temperature and its manufacturing method |
| CN113176637A (en) * | 2021-05-06 | 2021-07-27 | 四川天邑康和通信股份有限公司 | High-temperature-resistant straight-through EC-type optical fiber movable connector |
| WO2021226802A1 (en) * | 2020-05-11 | 2021-11-18 | 华为技术有限公司 | Optical port adapter, transceiver, and optical port connection assembly |
-
2012
- 2012-10-11 CN CN 201220519299 patent/CN202975394U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713363A (en) * | 2014-01-03 | 2014-04-09 | 长芯盛（武汉）科技有限公司 | Connecting assembly of USB 3.0 type optical fiber connector |
| CN103713363B (en) * | 2014-01-03 | 2015-06-17 | 长芯盛（武汉）科技有限公司 | Connecting assembly of USB 3.0 type optical fiber connector |
| CN104007516A (en) * | 2014-04-30 | 2014-08-27 | 奉化市宇达高科光电器件有限公司 | Saucer-shaped optical fiber quick connector |
| CN106383382A (en) * | 2016-08-31 | 2017-02-08 | 中航光电科技股份有限公司 | Fiber contact piece and connector using fiber contact piece |
| CN106383382B (en) * | 2016-08-31 | 2019-06-11 | 中航光电科技股份有限公司 | A kind of optical fiber contact and the connector using the optical fiber contact |
| CN107121732A (en) * | 2017-06-01 | 2017-09-01 | 中天海洋系统有限公司 | A kind of carrier-borne optical connector |
| CN109358397A (en) * | 2018-11-22 | 2019-02-19 | 中山市美速光电技术有限公司 | A kind of FC type optical fiber connector resistant to high temperature and its manufacturing method |
| WO2021226802A1 (en) * | 2020-05-11 | 2021-11-18 | 华为技术有限公司 | Optical port adapter, transceiver, and optical port connection assembly |
| CN113176637A (en) * | 2021-05-06 | 2021-07-27 | 四川天邑康和通信股份有限公司 | High-temperature-resistant straight-through EC-type optical fiber movable connector |
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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 |
Granted publication date: 20130605 Termination date: 20191011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |