CN204359972U - A kind of two floating joints of optical fibre - Google Patents
A kind of two floating joints of optical fibre Download PDFInfo
- Publication number
- CN204359972U CN204359972U CN201520035922.6U CN201520035922U CN204359972U CN 204359972 U CN204359972 U CN 204359972U CN 201520035922 U CN201520035922 U CN 201520035922U CN 204359972 U CN204359972 U CN 204359972U
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- CN
- China
- Prior art keywords
- contact pin
- ceramic
- optical fiber
- stage clip
- 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 discloses a kind of two floating joints of optical fibre, comprise optical fiber contact pins and fiber optic hub, described optical fiber contact pins comprises contact pin cover, spring, contact pin bar and contact pin end lead angle, contact pin cover has been embedded in the first ceramic contact pin, one end of first ceramic contact pin is provided with the first contact pin stage clip, first contact pin stage clip is fixedly connected with needing the optical fiber connected with the first ceramic contact pin, the other end of the first ceramic contact pin exposes contact pin cover, and at contact pin bar, contact pin end-beveling realizes flexible, the jack end guide hole matched with contact pin end lead angle is provided with in fiber optic hub, jack end guide hole internal fixtion has the second ceramic contact pin, second ceramic contact pin rear end is provided with the second contact pin stage clip, second contact pin stage clip is fixedly connected with needing the optical fiber connected with the second ceramic contact pin.Two floating joints of optical fibre of the present utility model, assembly precision requires that low, dynamic plug is convenient, meets with fast precise plug simultaneously, convenient to use, has a good application prospect.
Description
Technical field
The utility model relates to a kind of two floating joints of optical fibre, belongs to fiber optic connection technology field.
Background technology
The main application of the joints of optical fibre is the continued accesses realizing optical fiber, now the widespread use joints of optical fibre in fiber optic communication systems, its huge number, configurations.But canvass, the basic structure of various types of joints of optical fibre is but consistent, as shown in Figure 1, the high-accuracy assembly of general employing of namely most joints of optical fibre, comprise two contact pins (being generally ceramic contact pin) and tube coupling (adapter sleeve) composition, the aligning realizing two ends optical fiber connects, using method is penetrated by optical fiber and is fixed in contact pin, and after polishing is carried out on contact pin surface, realize aiming in tube coupling, the outer assembly of contact pin adopts metal or nonmetallic material to make, milled processed must be carried out in the butt end of two contact pins, the other end adopts bending limiting member to support optical fiber or optical fiber flexible-cable to discharge stress usually, tube coupling is generally by pottery, or the material such as bronze make two semisynthetic, fastening circle tube member is made, polygamy has the ring flange of metal or plastics, so that the installation of connector is fixed, for accurately aiming at optical fiber as far as possible, very high to the requirement on machining accuracy of contact pin and tube coupling, cost is higher, and, also can be low because of installation accuracy, cause and plug together damage and maybe cannot plug together the problem put in place, use inconvenience.
Utility model content
The technical matters that the utility model solves is traditional joints of optical fibre, and requirement on machining accuracy is very high, and cost is higher, easily causes to plug together damage and maybe cannot plug together and put in place, inconvenient problem with use.Two floating joints of optical fibre of the present utility model, assembly precision requires that low, dynamic plug is convenient, meets with fast precise plug simultaneously, convenient to use, has a good application prospect.
To achieve the above object, the technical scheme that adopts of the utility model is as follows:
A kind of two floating joints of optical fibre, it is characterized in that: comprise optical fiber contact pins and fiber optic hub, described optical fiber contact pins comprises contact pin cover, spring, contact pin bar and contact pin end lead angle, described contact pin cover has been embedded in the first ceramic contact pin, one end of described first ceramic contact pin is provided with the first contact pin stage clip, described first contact pin stage clip is fixedly connected with needing the optical fiber connected with the first ceramic contact pin, the other end of described first ceramic contact pin exposes contact pin cover, and extend into contact pin bar successively, in contact pin end-beveling, described first ceramic contact pin is at contact pin bar, contact pin end-beveling realizes flexible, described spring housing is connected on the first ceramic contact pin between contact pin cover and contact pin bar, the jack end guide hole matched with contact pin end lead angle is provided with in described fiber optic hub, described jack end guide hole internal fixtion has the second ceramic contact pin, described second ceramic contact pin rear end is provided with the second contact pin stage clip, and described second contact pin stage clip is fixedly connected with needing the optical fiber connected with the second ceramic contact pin.
Aforesaid one one kinds of two floating joints of optical fibre, is characterized in that: the inwall of described contact pin end-beveling is provided with C type elastic guide jack, for the glide direction of first ceramic contact pin that leads, ensure the first ceramic contact pin, the second ceramic contact pin right alignment.
The two floating joints of optical fibre of aforesaid one, is characterized in that: the contact pin of described optical fiber contact pins overlaps the one end being used for grafting and is also fixed with the first installing plate, and one end that described fiber optic hub is used for grafting is also fixed with the second installing plate.
The beneficial effects of the utility model are: two floating joints of optical fibre of the present utility model, and assembly precision requires that low, dynamic plug is convenient, meet with fast precise plug simultaneously, convenient to use, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional joints of optical fibre.
Fig. 2 is the structural representation of optical fiber contact pins of the present utility model.
Fig. 3 is the structural representation of fiber optic hub of the present utility model.
Fig. 4 is the schematic diagram of the connecting fiber of first, second ceramic contact pin of the present utility model.
Fig. 5 is the schematic diagram after optical fiber contact pins of the present utility model and fiber optic hub grafting.
Fig. 6 be optical fiber contact pins of the present utility model and fiber optic hub grafting time schematic diagram.
The mark implication of accompanying drawing is as follows:
1: optical fiber contact pins; 2: fiber optic hub; 3: contact pin cover; 4: spring; 5: contact pin bar; 6: contact pin end lead angle; 7: the first contact pin stage clips; 8: the first ceramic contact pins; 9: jack end guide hole; 10: the second ceramic contact pins; 11: the second contact pin stage clips; 12:C type elastic guide jack; 13: the first installing plates; 14: the second installing plates.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As Fig. 2, shown in Fig. 3 and Fig. 4, a kind of two floating joints of optical fibre, comprise optical fiber contact pins 1 and fiber optic hub 2, described optical fiber contact pins 1 comprises contact pin cover 3, spring 4, contact pin bar 5 and contact pin end lead angle 6, contact pin cover 3 has been embedded in the first ceramic contact pin 8, one end of first ceramic contact pin 8 is provided with the first contact pin stage clip 7, first contact pin stage clip 7 is fixedly connected with needing the optical fiber connected with the first ceramic contact pin 8, first contact pin stage clip 7 plays guide effect, optical fiber inserts the UNICOM of the first contact pin stage clip 7 and the first ceramic contact pin 8, convenient and swift, the other end of the first ceramic contact pin 8 exposes contact pin cover 3, and extend into contact pin bar 5 successively, in contact pin end-beveling 6, during grafting, move after contact pin bar 5, first ceramic contact pin 8 is moved forward relative in the position of contact pin bar 5, expose contact pin bar 5, and extend in contact pin end-beveling 6, realize the insertion function of contact pin, spring 4 is socketed on the first ceramic contact pin 8 between contact pin cover 3 and contact pin bar 5, spring 4 can lock the contact pin bar 5 after displacement backward, the jack end guide hole 9 matched with contact pin end lead angle 6 is provided with in described fiber optic hub 2, jack end guide hole 9 internal fixtion has the second ceramic contact pin 10, second ceramic contact pin 10 rear end is provided with the second contact pin stage clip 11, second contact pin stage clip 11 is fixedly connected with needing the optical fiber connected with the second ceramic contact pin 10, the effect of the second contact pin stage clip 11 is identical with the effect of the first contact pin stage clip 7, play guide effect, optical fiber inserts the UNICOM of the second contact pin stage clip 11 and the second ceramic contact pin 10, convenient and swift, easy to use.
The inwall of described contact pin end-beveling 6 is provided with C type elastic guide jack 12, for the direction moved forward relative to contact pin bar 5 of first ceramic contact pin 8 that leads, ensures the first ceramic contact pin 8, second ceramic contact pin 10 right alignment.
As shown in Figure 5, the contact pin cover 3 of described optical fiber contact pins 1 is also fixed with the first installing plate 13 for one end of grafting, described fiber optic hub 2 is also fixed with the second installing plate 14 for one end of grafting, spacing between first installing plate 13, second installing plate 14 is mounting distance A, to ensure to ensure that in mounting distance A the docking of optical fiber contact pins 1 and fiber optic hub 2 is reliable all the time.
Two floating joints of optical fibre of the present utility model, as shown in Figure 6, use procedure is as follows, first two sections of optical fiber are inserted the first contact pin stage clip 7 respectively, second contact pin stage clip 11, with the first corresponding ceramic contact pin 8, second ceramic contact pin 10 is connected, moving axially optical fiber contact pins 1 inserts to fiber optic hub 2, the contact pin end-beveling 6 of optical fiber contact pins 1 leads and inserts the jack end guide hole 9 with fiber optic hub 2, continue to move axially optical fiber contact pins 1, the inwall of jack end guide hole 9 forms thick guiding, move after contact pin bar 5, first ceramic contact pin 8 is moved forward relative in the position of contact pin bar 5, expose contact pin bar 5, and extend in contact pin end-beveling 6, first ceramic contact pin 8 relative position reach, insert C type elastic guide jack 12, be wringing fit between first ceramic contact pin 8 and C type elastic guide jack 12, ensure that the concentricity of the first ceramic contact pin 8 is constant, form thin guiding, the first ceramic contact pin 8 realized in optical fiber contact pins 1 is accurate with the second ceramic contact pin 10 in fiber optic hub 2, reliable docking.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. two floating joints of optical fibre, it is characterized in that: comprise optical fiber contact pins (1) and fiber optic hub (2), described optical fiber contact pins (1) comprises contact pin cover (3), spring (4), contact pin bar (5) and contact pin end lead angle (6), described contact pin cover (3) has been embedded in the first ceramic contact pin (8), one end of described first ceramic contact pin (8) is provided with the first contact pin stage clip (7), described first contact pin stage clip (7) is fixedly connected with needing the optical fiber connected with the first ceramic contact pin (8), the other end of described first ceramic contact pin (8) exposes contact pin cover (3), and extend into contact pin bar (5) successively, in contact pin end-beveling (6), described first ceramic contact pin (8) is in contact pin bar (5), contact pin end-beveling (6) realizes flexible, described spring (4) is socketed on the first ceramic contact pin (8) between contact pin cover (3) and contact pin bar (5), jack end guide hole (9) matched with contact pin end lead angle (6) is provided with in described fiber optic hub (2), described jack end guide hole (9) internal fixtion has the second ceramic contact pin (10), described second ceramic contact pin (10) rear end is provided with the second contact pin stage clip (11), and described second contact pin stage clip (11) is fixedly connected with needing the optical fiber connected with the second ceramic contact pin (10).
2. the two floating joints of optical fibre of one according to claim 1, it is characterized in that: the inwall of described contact pin end-beveling (6) is provided with C type elastic guide jack (12), for the glide direction of the first ceramic contact pin (8) of leading, ensure the first ceramic contact pin (8), the second ceramic contact pin (10) right alignment.
3. the two floating joints of optical fibre of one according to claim 1, it is characterized in that: the contact pin cover (3) of described optical fiber contact pins (1) is also fixed with the first installing plate (13) for one end of grafting, and described fiber optic hub (2) is also fixed with the second installing plate (14) for one end of grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035922.6U CN204359972U (en) | 2015-01-20 | 2015-01-20 | A kind of two floating joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035922.6U CN204359972U (en) | 2015-01-20 | 2015-01-20 | A kind of two floating joints of optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359972U true CN204359972U (en) | 2015-05-27 |
Family
ID=53261434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035922.6U Expired - Fee Related CN204359972U (en) | 2015-01-20 | 2015-01-20 | A kind of two floating joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599721A (en) * | 2017-09-29 | 2019-04-09 | 中航光电科技股份有限公司 | A kind of Optoelectric hybrid isolates and falls off connector |
| CN109946797A (en) * | 2017-12-20 | 2019-06-28 | 西安中车永电电气有限公司 | A kind of light is integrated and connected device assembly |
-
2015
- 2015-01-20 CN CN201520035922.6U patent/CN204359972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599721A (en) * | 2017-09-29 | 2019-04-09 | 中航光电科技股份有限公司 | A kind of Optoelectric hybrid isolates and falls off connector |
| CN109946797A (en) * | 2017-12-20 | 2019-06-28 | 西安中车永电电气有限公司 | A kind of light is integrated and connected device assembly |
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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: 20150527 Termination date: 20200120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |