CN202362496U - Quick optical fiber connector - Google Patents
Quick optical fiber connector Download PDFInfo
- Publication number
- CN202362496U CN202362496U CN2011204950236U CN201120495023U CN202362496U CN 202362496 U CN202362496 U CN 202362496U CN 2011204950236 U CN2011204950236 U CN 2011204950236U CN 201120495023 U CN201120495023 U CN 201120495023U CN 202362496 U CN202362496 U CN 202362496U
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- Prior art keywords
- lock pin
- shaped
- hole
- optical fiber
- tailstock
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- Expired - Fee Related
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Abstract
The utility model relates to a quick optical fiber connector, which aims to realize quick and stable butt joint of optical fibers. The technical scheme includes that the quick optical fiber connector comprises a ferrule tailstock sleeve, a cavity is manufactured on the left of the ferrule tailstock sleeve, and a fiber core splicing device is mounted in the cavity. The quick optical fiber connector is characterized in that the fiber core splicing device consists of a ferrule tailstock and a ferrule, a tail fiber is embedded into the ferrule, a first V-shaped groove is disposed in the middle of the ferrule tailstock, a press cake is covered on the upper side of the first V-shaped groove, a second V-shaped groove is manufactured on the lower surface of the press cake, a pre-tightening rib is manufactured on the top of the press cake, an opening is disposed in the ferrule tailstock sleeve and positioned above the press cake, an optical fiber positioning hole is manufactured on the right of the ferrule tailstock, a retaining ring is manufactured on the ferrule tailstock and is clamped on the rear side of a through hole after penetrating through the through hole in the middle of the ferrule tailstock sleeve, a spring surface is manufactured on the ferrule tailstock, and a spring is sleeved between the spring surface and the through hole and exerts leftward jacking force to the ferrule tailstock.
Description
Technical field
The utility model relates to a kind of optical fiber annex, and especially a kind of optical fiber quick connector is mainly used in the work that continues of optical fiber.
Background technology
Optical fiber quick connector is realized the butt joint of optical fiber through the termination that compresses two optical fiber.Usually; Be embedded with a tail optical fiber in the lock pin in the quick coupler, the user scene makes an optical fiber as required again and inserts in the quick coupler, and dock in the V-type groove termination of two optical fiber; And splash into high transparency liquid in the junction to improve translucidus; Then gland is covered on the V-type groove, through being shaped on the metal sleeve extruding gland of bayonet socket, optical fiber is pressed in the V-type groove again.
V-type groove in this type of quick coupler generally adopts derby to make (on the derby of a bar shaped, opening the groove of a V-type), needs tool using that derby is tightened before dispatching from the factory, and assembles miscellaneous part again, operates comparatively loaded down with trivial details.Secondly, when using metal sleeve extruding gland, need professional tool could it be promoted, thereby gland is applied extruding force, these professional tools carry comparatively inconvenience, and work brings unnecessary trouble to fibre junction.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes in the above-mentioned background technology; A kind of improvement of optical fiber quick connector is provided, and this optical fiber quick connector should be able to be realized the fast and stable butt joint of optical fiber, need not to use professional tool simultaneously; And have easy to use, characteristic of simple structure.
For realizing above purpose, the technical scheme below the utility model has adopted:
Optical fiber quick connector comprises the lock pin barrel of tail stock, and the left part of this lock pin barrel of tail stock is shaped on cavity; Right part is provided with the crust stationary installation, and the middle part is shaped on the through hole that is communicated with said cavity and crust stationary installation, and the fibre core splicing device is installed in the said cavity; It is characterized in that: said fibre core splicing device comprises a lock pin tailstock, is installed in the lock pin of lock pin tailstock left end; Said lock pin is embedded with tail optical fiber, and the middle part of lock pin tailstock offers the first V-type groove, and said first V-type groove top is coated with a briquetting; The lower surface of briquetting is shaped on the second V-type groove; The top of briquetting is shaped on the pretension rib towards raising, and the middle part of lock pin tailstock also is with a moving casing that is used to push said briquetting, and the said first V-type groove and the second V-type groove close up and form the passage that external fiber and said tail optical fiber continue; Offer on the lock pin barrel of tail stock of said briquetting top and be beneficial to the opening that promotes said moving casing; The right part of said lock pin tailstock is shaped on the fiber orientation hole that is communicated with the said first V-type groove, is shaped on the stopping ring on the lock pin tailstock of fiber orientation hole right-hand member, and this stopping ring passes the right side that is stuck in through hole behind the through hole at lock pin barrel of tail stock middle part; Be shaped on the spring face on the lock pin tailstock in through hole left side, have a spring housing to be contained between this spring face and the through hole and and apply towards the jacking force on a left side to said lock pin tailstock;
Said crust stationary installation comprises by what two self-tightening claws formed at least enters fine hole; Saidly advance between fine hole and the said through hole to be communicated with; Separate through retraction slot between the adjacent self-tightening claw; All retraction slots stretch along the axis direction of lock pin barrel of tail stock, and the inside surface of each self-tightening claw is shaped on one group and is used for the promptly pawl of optical fiber crust; Be shaped on screw thread on the lock pin barrel of tail stock in self-tightening claw left side, have a nut gland to be tightened on this lock pin barrel of tail stock through screw thread, the right-hand member of this nut gland is shaped on into fine mouthful, and inwall is shaped on the conical surface that is used to push said boss so that the self-tightening claw shrinks.
The left part of said lock pin barrel of tail stock is set with a shell that is used for the said moving casing of cover cap.
The right-hand member in said fiber orientation hole is shaped on taper and leads fine mouthful; The right ends of the said first V-type groove, and the right ends of the second V-type groove is shaped on a wedge shape respectively and leads fine mouthful.
The principle of work of the utility model is:
When continuing work, sleeve pipe is in the right side (not pushing to the pretension rib) of pretension rib, and the nut gland is not screwed; Can carry out following steps in regular turn in the time of need continuing:
1, through fiber stripping instrument peeling optical fibre crust (fixed length dimensioned);
2, the end face to optical fiber carries out pre-service;
3, optical fiber is inserted for fine mouthful from advancing of nut gland; Fine mouth, fiber orientation hole are led in fine hole, taper, wedge shape leads the fine mouthful of entering first V-type groove and the second V-type groove closes up in the passage of type groove through advancing of forming of self-tightening claw in regular turn in the light termination, dock with the section of pre-buried tail optical fiber;
4, the nut gland of screwing, the conical surface of nut gland inwall force the self-tightening claw to shrink, chucking optical fiber crust;
5, moving casing is pushed away left; The inwall of moving casing pushes the pretension rib, forces the termination of briquetting pressed fiber and tail optical fiber, thus fixed fiber;
6, shell is installed, operation is accomplished.
The beneficial effect of the utility model is: in the utility model, the first V-type groove directly is opened on the lock pin tailstock, need not to be provided with derby, is guaranteeing that structure is also comparatively simple under the stable prerequisite that continues of optical fiber; The lock pin barrel of tail stock at moving casing place is shaped on opening, and operating personnel can compress fibre core directly with pointing its promotion, need not to carry other instruments, and operation is very easy, and work efficiency is higher.
Description of drawings
Fig. 1 is one of cross-sectional schematic of the utility model master apparent direction (a not locking state).
Fig. 2 is two (locking states) of the cross-sectional schematic of the utility model master apparent direction.
Fig. 3 is the perspective view of lock pin barrel of tail stock in the utility model.
Fig. 4 is the sectional structure synoptic diagram of lock pin barrel of tail stock master apparent direction in the utility model.
Fig. 5 is the perspective view of briquetting in the utility model.
Fig. 6 is the plan structure synoptic diagram of lock pin tailstock in the utility model.
Fig. 7 is the sectional structure synoptic diagram of lock pin tailstock master apparent direction in the utility model.
Fig. 8 is the perspective view of moving casing in the utility model.
Annotate: among Fig. 3-8 each parts has been carried out amplification in various degree.
Embodiment
Below in conjunction with Figure of description, the utility model is described further, but the utility model is not limited to following examples.
As shown in the figure; The described optical fiber quick connector of the utility model; Comprise a lock pin barrel of tail stock 19; The left part of this lock pin barrel of tail stock is shaped on the cavity that is used to install the fibre core splicing device, and right part is provided with the crust stationary installation that is used for fixing the optical fiber crust, and the middle part is shaped on the through hole 18 (direction is with reference to figure 1) that is communicated with said cavity and crust stationary installation.
The improvement part of the utility model is following:
1, said fibre core splicing device comprises a lock pin tailstock 9, is installed in lock pin 1 (the conventional criteria spare of the pre-buried tail optical fiber of fibre core tailstock left end; Outsourcing obtains); The middle part of lock pin tailstock is shaped on the first V-type groove 16, and the said first V-type groove is used for external fiber and tail optical fiber continues, and is coated with a briquetting 20 on the said first V-type groove; The lower surface of briquetting is shaped on the second V-type groove 14; The top of briquetting is shaped on the pretension rib 20-1 towards raising, and the middle part of lock pin tailstock also is with a moving casing 3 (during moving casing compressing pretension rib, the middle part downwarping pressed fiber of briquetting) that is used to push said briquetting.
The said first V-type groove and the second V-type groove close up and form the passage that external fiber and said tail optical fiber continue; Offer on the lock pin barrel of tail stock of said briquetting top and be beneficial to the opening 10 (arc openings that promote said moving casing; Size can be a standard with its promotion can expose moving casing and to point); The right part of said lock pin tailstock is shaped on the fiber orientation hole 17 that is communicated with the said first V-type groove; Be shaped on stopping ring 4 on the lock pin tailstock of fiber orientation hole right-hand member; This stopping ring passes the right side that is stuck in through hole behind the through hole at lock pin barrel of tail stock middle part, is shaped on the spring face on the lock pin tailstock in through hole left side, has a spring 8 to be sleeved between this spring face and the through hole and to said lock pin tailstock and applies towards the jacking force on a left side; For moving casing after preventing continued access operation completion is struck, the left part of said lock pin barrel of tail stock is set with a shell 2 (similar with the shell of conventional quick coupler, as not describe in detail) that is used for the said moving casing of cover cap.
For optical fiber is led, the right-hand member in said fiber orientation hole is shaped on taper and leads fine mouthful 17-1; The right ends of the said first V-type groove, and the right ends of the second V-type groove is shaped on a wedge shape respectively and leads fine mouthful 13.
In addition, for limiting the position of said briquetting, the lock pin tailstock of pickup groove both sides respectively is provided with two projections 15 again, and is like Fig. 6, shown in Figure 7.
2, said crust stationary installation comprises by what two self-tightening claws 6 formed enter fine hole (size with optical fiber crust adapt) at least; Saidly advance between fine hole and the said through hole to be communicated with (being communicated with) through crossing fine hole 11; Separate through retraction slot 12 between the adjacent self-tightening claw that (all self-tightening claws are crowded around so that each self-tightening claw has certain elasticity; Roughly be taper); All retraction slots stretch along the axis direction of lock pin barrel of tail stock, and the inside surface of each self-tightening claw is shaped on one group and is used for the promptly pawl 6-1 of optical fiber crust; Be shaped on screw thread on the lock pin barrel of tail stock in self-tightening claw left side; There is a nut gland 5 to be tightened on this lock pin barrel of tail stock through screw thread; The right-hand member of this nut gland is shaped on into fine mouthful 7 (size adapts with the optical fiber crust), and inwall is shaped on the conical surface that is used to push said boss so that the self-tightening claw shrinks.When screwing the nut gland, the conical surface of nut gland inwall forces the self-tightening claw to shrink, and the pawl chucking optical fiber crust of self-tightening claw inwall is fixed the optical fiber crust.
In the utility model, the lock pin barrel of tail stock at moving casing place is shaped on opening, and operating personnel can compress fibre core directly with pointing its promotion, need not to carry other instruments, and operation is very easy, and work efficiency is higher.For making drawing clean and tidy, the tail optical fiber of said lock pin omits and does not draw.
Claims (3)
1. optical fiber quick connector; Comprise lock pin barrel of tail stock (19), the left part of this lock pin barrel of tail stock is shaped on cavity, and right part is provided with the crust stationary installation; The middle part is shaped on the through hole (18) that is communicated with said cavity and crust stationary installation; The fibre core splicing device is installed in the said cavity, it is characterized in that: said fibre core splicing device comprises a lock pin tailstock (9), is installed in the lock pin (1) of lock pin tailstock left end, and said lock pin is embedded with tail optical fiber; The middle part of lock pin tailstock offers the first V-type groove (16); Said first V-type groove top is coated with a briquetting (20), and the lower surface of briquetting is shaped on the second V-type groove (14), and the top of briquetting is shaped on the pretension rib (20-1) towards raising; The middle part of lock pin tailstock also is with a moving casing (3) that is used to push said briquetting; The said first V-type groove and the second V-type groove close up and form external fiber and the passage that said tail optical fiber continues, and offer the opening (10) that is beneficial to the said moving casing of promotion on the lock pin barrel of tail stock of said briquetting top, and the right part of said lock pin tailstock is shaped on the fiber orientation hole (17) that is communicated with the said first V-type groove; Be shaped on stopping ring (4) on the lock pin tailstock of fiber orientation hole right-hand member; This stopping ring passes the right side that is stuck in through hole behind the through hole at lock pin barrel of tail stock middle part, is shaped on the spring face on the lock pin tailstock in through hole left side, has a spring (8) to be sleeved between this spring face and the through hole and to said lock pin tailstock and applies towards the jacking force on a left side;
Said crust stationary installation comprises by what two self-tightening claws (6) formed at least enters fine hole; Saidly advance between fine hole and the said through hole to be communicated with; Separate through retraction slot (12) between the adjacent self-tightening claw; All retraction slots stretch along the axis direction of lock pin barrel of tail stock, and the inside surface of each self-tightening claw is shaped on one group and is used for the promptly pawl (6-1) of optical fiber crust; Be shaped on screw thread on the lock pin barrel of tail stock in self-tightening claw left side; There is a nut gland (5) to be tightened on this lock pin barrel of tail stock through screw thread; The right-hand member of this nut gland is shaped on into fine mouthful (7), and inwall is shaped on the conical surface that is used to push said boss so that the self-tightening claw shrinks.
2. optical fiber quick connector according to claim 1 is characterized in that: the left part of said lock pin barrel of tail stock is set with a shell (2) that is used for the said moving casing of cover cap.
3. optical fiber quick connector according to claim 2 is characterized in that: the right-hand member in said fiber orientation hole is shaped on taper and leads fine mouthful (17-1); The right ends of the said first V-type groove, and the right ends of the second V-type groove is shaped on a wedge shape respectively and leads fine mouthful (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204950236U CN202362496U (en) | 2011-12-02 | 2011-12-02 | Quick optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204950236U CN202362496U (en) | 2011-12-02 | 2011-12-02 | Quick optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362496U true CN202362496U (en) | 2012-08-01 |
Family
ID=46573673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204950236U Expired - Fee Related CN202362496U (en) | 2011-12-02 | 2011-12-02 | Quick optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202362496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257409A (en) * | 2013-06-03 | 2013-08-21 | 沈全平 | Optical fiber fast connector and voltage retaining element and optical fiber clamping device used by optical fiber fast connector |
| CN105511024A (en) * | 2014-09-25 | 2016-04-20 | 泰科电子(上海)有限公司 | Fiber connector and fiber connector assembly |
| CN106711659A (en) * | 2015-07-27 | 2017-05-24 | 张�杰 | Explosion-proof fast cable connector |
-
2011
- 2011-12-02 CN CN2011204950236U patent/CN202362496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257409A (en) * | 2013-06-03 | 2013-08-21 | 沈全平 | Optical fiber fast connector and voltage retaining element and optical fiber clamping device used by optical fiber fast connector |
| CN105511024A (en) * | 2014-09-25 | 2016-04-20 | 泰科电子(上海)有限公司 | Fiber connector and fiber connector assembly |
| CN106711659A (en) * | 2015-07-27 | 2017-05-24 | 张�杰 | Explosion-proof fast cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WANMA ELECTRONIC MEDICAL CO., LTD. Free format text: FORMER NAME: WANMA GROUP ELECTRONIC CO., LTD., ZHEJIANG PROV. |
|
| CP03 | Change of name, title or address |
Address after: 311306, Qingyun village, Taihu Town, Ling'an, Zhejiang Patentee after: Wanma Electronic Medical Co., Ltd. Address before: Ling'an City, Hangzhou City, Zhejiang province Taihu 311306 Yuan Zhen Wanma Industrial Zone Patentee before: Wanma Group Electronic Co., Ltd., Zhejiang Prov. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311306, Qingyun village, Taihu Town, Ling'an, Zhejiang Patentee after: WANMA TECHNOLOGY CO., LTD. Address before: 311306, Qingyun village, Taihu Town, Ling'an, Zhejiang Patentee before: Wanma Electronic Medical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |