CN203870290U - Novel optical fiber connecting device - Google Patents
Novel optical fiber connecting device Download PDFInfo
- Publication number
- CN203870290U CN203870290U CN201420217220.5U CN201420217220U CN203870290U CN 203870290 U CN203870290 U CN 203870290U CN 201420217220 U CN201420217220 U CN 201420217220U CN 203870290 U CN203870290 U CN 203870290U
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- CN
- China
- Prior art keywords
- caudal peduncle
- lock pin
- package casing
- wall
- metal caudal
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a novel optical fiber connecting device. The connecting device comprises a packaging housing, a head sleeving seat, a first inserting core, a second inserting core, a metal tail handle, a spring, a bearing seat, a clamp nut and a rubber sleeve pipe. The head sleeving seat is sleeved in and in clamping cooperation with the packaging housing; the end part of the first inserting core and the end part of the second inserting core are arranged in the metal tail handle in an oppositely inserted manner; the bearing seat is sleeved in the packaging housing; the front end of the bearing seat is in clamping cooperation with the head sleeving seat; the clamp nut sleeves the tail end of the bearing seat; a rectangular groove is arranged in the inner wall of the head sleeving seat; a rectangular block is arranged on the outer wall of the metal tail handle; a pair of the clamping blocks are symmetrically arranged on the outer wall of the rubber sleeve pipe; clamping buckles matching with the clamping blocks are arranged on the inner wall of the packaging housing; and openings communicated with the clamping buckles are arranged in the wall of the packaging housing. The connecting device is simple and proper in structure, simple to process, higher in precision, convenient to install and located, lower in manufacturing cost and higher in assembly efficiency.
Description
Technical field
The utility model relates to optical fibre coupling device technical field, particularly a kind of novel optical fiber connector.
Background technology
Along with the development of optical communication technique, light entering and copper back, Fiber to the home is widely used, and the joints of optical fibre are also widely used among continuing of optical fiber.The joints of optical fibre can be divided into by connector version: FC, SC, ST, LC, D4, DIN, MU, MT etc.As depicted in figs. 1 and 2, the SC type joints of optical fibre that occur in the market, its structure generally includes package casing 1 ', cover headstock 2 ', the first lock pin 3 ', the second lock pin 4 ', metal caudal peduncle 5 ', spring 6 ', supporting base 7 ', beam ring nut 8 ', and gum cover pipe 9 ', described cover headstock 2 ' is sheathed in described package casing 1 ' and coordinates with package casing 1 ' clamping, the end of described the first lock pin 3 ' and the second lock pin 4 ' is located in described metal caudal peduncle 5 ' and is formed ferrule assembly plug-in mounting, on described metal caudal peduncle 5 ' outer wall, edge is circumferentially evenly laid with four positioning convex 51 ', in described cover headstock 2 ', offer the locating slot with described positioning convex 51 ' corresponding matching, metal caudal peduncle 5 ' is located in described cover headstock 2 ' by positioning convex 51 ' and locating slot engage sleeves, described supporting base 7 ' is sheathed in package casing 1 ' and its front end coordinates with the 2 ' clamping of cover headstock, between described metal caudal peduncle 5 ' and supporting base 7 ', be connected with described spring 6 ', described beam ring nut 8 ' cover is arranged in the tail end of supporting base 7 ', the outer wall of beam ring nut 8 ' is provided with external thread, the inwall of described gum cover pipe 9 ' is provided with the internal thread corresponding with external thread, the front end sleeve of described gum cover pipe 9 ' is located in package casing 1 ' and is threaded with beam ring nut 8 '.During use, in the first lock pin 3 ', penetrate pre-buried optical fiber 20, in the second lock pin 3 ', penetrate tail optical fiber 30, described tail optical fiber 30 inserts in the second lock pin 4 ' after penetrating successively gum cover pipe 9 ', beam ring nut 8 ', supporting base 7 ', spring 6 ', end face by tail optical fiber 30 and pre-buried optical fiber 20 intercouples, thereby completes the transmission of light signal.
Yet, the above-mentioned joints of optical fibre are unreasonable because structure arranges, all there is in actual use following defect: first, owing to evenly laying four positioning convex 51 ' on metal caudal peduncle 5 ' outer wall, and in cover headstock 2 ', the locating slot corresponding with positioning convex 51 ' is set, structure setting is comparatively complicated, and, for avoiding metal caudal peduncle 5 ' to occur rotating along outer wall tangential direction, during connection positioning convex 51 ' need to locating slot inwall close contact, machining precision is difficult to grasp, and causes difficulty of processing and error larger; The second, when metal caudal peduncle 5 ' inserts in cover headstock 2 ', need to first aim at the position of positioning convex 51 ' and locating slot, because the quantity of positioning convex 51 ' is more, cause comparatively inconvenience of location, install comparatively loaded down with trivial details; The 3rd, because gum cover pipe 9 ' is generally plastic material injection mo(u)lding, on gum cover pipe 9 ' inwall, to offer internal thread and cause manufacturing cost higher, and adopt the assembling mode being threaded, efficiency of assembling is lower.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of simple and reasonable, processing is simple and precision is higher, the novel light connector that location is convenient, manufacturing cost is lower, efficiency of assembling is higher is installed.
For achieving the above object, the utility model is by the following technical solutions:
Novel optical fiber connector described in the utility model, comprise package casing, cover headstock, the first lock pin, the second lock pin, metal caudal peduncle, spring, supporting base, beam ring nut, and gum cover pipe, described pullover cover for seat is located in described package casing and is coordinated with package casing clamping, the end of described the first lock pin and the second lock pin is located in described metal caudal peduncle and is formed ferrule assembly plug-in mounting, metal caudal peduncle is inserted in cover headstock, described supporting base is sheathed in package casing and its front end coordinates with the clamping of cover headstock, between described metal caudal peduncle and supporting base, be connected with described spring, described beam ring spiro cap is arranged in the tail end of supporting base, the inwall of described cover headstock is provided with square groove, the outer wall of described metal caudal peduncle is provided with the square block corresponding with described square groove, described metal caudal peduncle is located in described cover headstock by square block and square groove engage sleeves, described spring is connected between square block and supporting base, on the front end end outer wall of described gum cover pipe, edge is circumferentially arranged with a pair of fixture block, the inwall of described package casing is provided with the buckle suitable with described fixture block, described gum cover pipe is inserted in package casing and connects and fixes by fixture block and buckle, on the wall of described package casing, offer the opening being communicated with buckle, when the described gum cover pipe of dismounting, by described opening, press fixture block so that described fixture block and buckle depart from.
Further, between described beam ring nut and gum cover pipe, be arranged with to clamp the beam ring of beam ring nut.
Further, in described metal caudal peduncle, offer pre-large post-small shoulder hole, described the first lock pin is inserted in large shoulder hole, and the second lock pin is inserted in little shoulder hole.
The beneficial effects of the utility model are: the utility model by offering square groove on cover headstock inwall, and the square block suitable with square groove be set on the outer wall of metal caudal peduncle, in prior art, four positioning convex and locating slot are set, structure is more simple, when metal caudal peduncle coordinates installation to occur deviation with cover headstock, only need rotate a little metal caudal peduncle, location is convenient, simple to operate, and, by square block, coordinate location with square groove, accuracy requirement is easy to grasp, and processes more simple; By being symmetrical arranged a pair of fixture block on the inwall at gum cover pipe, the buckle suitable with fixture block is set on the inwall of package casing, efficiency of assembling is higher, and injection moulding die sinking is convenient, and manufacturing cost is lower; The opening being communicated with buckle is set on package casing, is convenient to make fixture block and buckle to depart from, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is existing a kind of SC type joints of optical fibre Integral connection structure schematic diagram;
Fig. 2 is the metal tail handle structure schematic diagram of Fig. 1;
Fig. 3 is Integral connection structure schematic diagram of the present utility model;
Fig. 4 is whole decomposition texture schematic diagram of the present utility model;
Fig. 5 is metal tail handle structure schematic diagram of the present utility model.
In figure:
1,1 ', package casing; 2,2 ', cover headstock; 3,3 ', the first lock pin; 4,4 ', the second lock pin; 5,5 ', metal caudal peduncle; 6,6 ', spring; 7,7 ', supporting base; 8,8 ', beam ring nut; 9,9 ', gum cover pipe; 51, square block; 51 ', positioning convex; 91, fixture block; 11, buckle; 12, opening; 10, beam ring; 20, pre-buried optical fiber; 30, tail optical fiber.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Novel optical fiber connector as shown in Figures 3 to 5, comprise package casing 1, cover headstock 2, the first lock pin 3, the second lock pin 4, metal caudal peduncle 5, spring 6, supporting base 7, beam ring nut 8, and gum cover pipe 9, described cover headstock 2 is sheathed in described package casing 1 and coordinates with package casing 1 clamping, the end of described the first lock pin 3 and the second lock pin 4 is located in described metal caudal peduncle 5 and is formed ferrule assembly plug-in mounting, metal caudal peduncle 5 is inserted in cover headstock 2, described supporting base 7 is sheathed in package casing 1 and its front end coordinates with 2 clampings of cover headstock, between described metal caudal peduncle 5 and supporting base 7, be connected with described spring 6, the effect of spring 6 is to make the first lock pin 3, the ferrule assembly that the second lock pin 4 and 5 cooperations of metal caudal peduncle form can be along the axial activity of supporting base 7, thereby play buffering and make effect, described beam ring nut 8 covers are arranged in the tail end of supporting base 7, the inwall of described cover headstock 2 is provided with square groove, the outer wall of described metal caudal peduncle 5 is provided with the square block corresponding with described square groove 51, described metal caudal peduncle 5 is located in described cover headstock 2 by square block 51 and square groove engage sleeves, described spring 6 is connected between square block 51 and supporting base 7.
The utility model by offering square groove on cover headstock 2 inwalls, and the square block 51 suitable with square groove is set on the outer wall of metal caudal peduncle 5, than prior art, structure is more simple, when metal caudal peduncle 5 coordinates installation to occur deviation with cover headstock 2, only need rotate a little metal caudal peduncle 5, location is convenient, simple to operate, and, by square block 51, coordinate location with square groove, accuracy requirement is easy to grasp, and processes more simple.
On the front end end outer wall of described gum cover pipe 9, edge is circumferentially arranged with a pair of fixture block 91, the inwall of described package casing 1 is provided with the buckle 11 suitable with described fixture block 91, described gum cover pipe 9 is inserted in package casing 1 and by fixture block 91 and buckle 11 and connects and fixes, on the wall of described package casing 1, offer the opening 12 being communicated with buckle 11, when the described gum cover pipe 9 of dismounting, by described opening 11, press fixture block 91 so that described fixture block 91 departs from buckle 11.
By fixture block 91 and buckle 11 are set, when gum cover pipe 9 is installed, gum cover pipe 9 is inserted in package casing 1, make fixture block 91 and bayonet socket 11 clampings, efficiency of assembling is higher, and injection moulding die sinking is convenient, and manufacturing cost is lower; The opening being communicated with buckle 11 is set on package casing 1, is convenient to make fixture block 91 and buckle 11 to depart from, convenient disassembly.
Between described beam ring nut 8 and gum cover pipe 9, be arranged with to clamp the beam ring 10 of beam ring nut 8, effectively prevented that beam ring nut 8 is radially moved, guaranteed to connect the compactedness that is connected between beam ring nut 8 and gum cover pipe 9 more stable.In described metal caudal peduncle 5, offer pre-large post-small shoulder hole, described the first lock pin 3 is inserted in large shoulder hole, and the second lock pin 4 is inserted in little shoulder hole, makes the first lock pin 3 of the present utility model and the second lock pin 4 more convenient when mounted.
Principle of work of the present utility model is identical with the principle of work of the existing SC type joints of optical fibre, and and therefore not to repeat here.
The above is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (3)
1. a novel optical fiber connector, comprise package casing (1), cover headstock (2), the first lock pin (3), the second lock pin (4), metal caudal peduncle (5), spring (6), supporting base (7), beam ring nut (8), and gum cover pipe (9), described cover headstock (2) is sheathed in described package casing (1) and coordinates with package casing (1) clamping, formation ferrule assembly in described metal caudal peduncle (5) is located to plug-in mounting in the end of described the first lock pin (3) and the second lock pin (4), metal caudal peduncle (5) is inserted in cover headstock (2), described supporting base (7) is sheathed in package casing (1) and its front end coordinates with the clamping of cover headstock (2), between described metal caudal peduncle (5) and supporting base (7), be connected with described spring (6), described beam ring nut (8) cover is arranged in the tail end of supporting base (7), it is characterized in that: the inwall of described cover headstock (2) is provided with square groove, the outer wall of described metal caudal peduncle (5) is provided with the square block corresponding with described square groove (51), described metal caudal peduncle (5) is located in described cover headstock (2) by square block (51) and square groove engage sleeves, described spring (6) is connected between square block (51) and supporting base (7), on the front end end outer wall of described gum cover pipe (9), edge is circumferentially arranged with a pair of fixture block (91), the inwall of described package casing (1) is provided with the buckle (11) suitable with described fixture block (91), described gum cover pipe (9) is inserted in package casing (1) and by fixture block (91) and buckle (11) and connects and fixes, on the wall of described package casing (1), offer the opening (12) being communicated with buckle (11), when the described gum cover pipe of dismounting (9), by described opening (11), press fixture block (91) so that described fixture block (91) departs from buckle (11).
2. novel optical fiber connector according to claim 1, is characterized in that: the beam ring (10) that is arranged with to clamp beam ring nut (8) between described beam ring nut (8) and gum cover pipe (9).
3. novel optical fiber connector according to claim 1, it is characterized in that: in described metal caudal peduncle (5), offer pre-large post-small shoulder hole, described the first lock pin (3) is inserted in large shoulder hole, and the second lock pin (4) is inserted in little shoulder hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217220.5U CN203870290U (en) | 2014-04-30 | 2014-04-30 | Novel optical fiber connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217220.5U CN203870290U (en) | 2014-04-30 | 2014-04-30 | Novel optical fiber connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870290U true CN203870290U (en) | 2014-10-08 |
Family
ID=51651227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217220.5U Withdrawn - After Issue CN203870290U (en) | 2014-04-30 | 2014-04-30 | Novel optical fiber connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870290U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007515A (en) * | 2014-04-30 | 2014-08-27 | 奉化市宇达高科光电器件有限公司 | Novel optical fiber connector |
| CN105158855A (en) * | 2015-08-21 | 2015-12-16 | 江苏欣达通信科技股份有限公司 | Intelligent optical fiber moveable connector |
| CN115047569A (en) * | 2022-07-13 | 2022-09-13 | 武汉光迅科技股份有限公司 | Optical fiber connector and assembling method thereof |
-
2014
- 2014-04-30 CN CN201420217220.5U patent/CN203870290U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007515A (en) * | 2014-04-30 | 2014-08-27 | 奉化市宇达高科光电器件有限公司 | Novel optical fiber connector |
| CN104007515B (en) * | 2014-04-30 | 2015-09-02 | 奉化市宇达高科光电器件有限公司 | Novel optical fiber connector |
| CN105158855A (en) * | 2015-08-21 | 2015-12-16 | 江苏欣达通信科技股份有限公司 | Intelligent optical fiber moveable connector |
| CN115047569A (en) * | 2022-07-13 | 2022-09-13 | 武汉光迅科技股份有限公司 | Optical fiber connector and assembling method thereof |
| CN115047569B (en) * | 2022-07-13 | 2023-09-26 | 武汉光迅科技股份有限公司 | Optical fiber connector and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20150902 |
|
| RGAV | Abandon patent right to avoid regrant |