CN2554640Y - Joints of optical fibre - Google Patents
Joints of optical fibre Download PDFInfo
- Publication number
- CN2554640Y CN2554640Y CN 02238923 CN02238923U CN2554640Y CN 2554640 Y CN2554640 Y CN 2554640Y CN 02238923 CN02238923 CN 02238923 CN 02238923 U CN02238923 U CN 02238923U CN 2554640 Y CN2554640 Y CN 2554640Y
- Authority
- CN
- China
- Prior art keywords
- joints
- baffle plate
- optical fibre
- optical fiber
- housing
- 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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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a plastic optical fiber connector, which is used in the optical signal transmission field to solve the problem of a common plastic optical fiber connector that the dust preventing structure is inconvenient to use. The optical fiber connector comprises an embedded body, a front casing body, a baffle plate, an optical component and a rear casing body, wherein, the baffle plate is matched with the front casing body and is pivotally arranged on the front casing body of the connector through the embedded body, and the baffle plate shields the opening of the front casing body. An elastic body is arranged inside the front casing body, when an optical fiber plug is inserted into the optical fiber connector, the baffle plate is held inside the front casing body of the connector after rotating, and the elastic body which is deformed by the extruding of the baffle plate impresses an elastic force to the inserted optical fiber plug to facilitate the optical fiber plug to be stably matched with the connector. After the optical fiber plug is extracted out from the connector, the elastic recovery force of the elastic body shoulders the baffle plate to facilitate the baffle plate to shield the opening of the casing body again.
Description
[technical field]
The utility model is about a kind of joints of optical fibre, particularly about a kind of joints of optical fibre with baffle arrangement.
[background technology]
Along with Optical Fiber Transmission use growing, the demand of the joints of optical fibre is also constantly increased, the joints of optical fibre adopt metal or ceramic contact pin fixed fiber usually, and this contact pin is installed in the metal shell to realize the butt joint of optical fiber.But these type of joints of optical fibre need accurate mechanical positioning, and its structure is comparatively complicated.Because such joints of optical fibre only are suitable for adopting manual fitting, so be unfavorable for producing in batches, production cost is higher again.
Currently released a kind of joints of optical fibre simple in structure, this kind joints of optical fibre use the plug and socket of plastic material, and it is mainly used in the consumption electronic products such as video, audio frequency or uses in the short distance optical fiber communication of fiber optic fibers, plastic.The manufacturing of this kind joints of optical fibre can be adopted jetting formation process, and need not metal cladding, so the utmost point is suitable for automated production and assembling.
The prior art of fiber optic fibers, plastic connector is shown in Japanese patent laid-open 6-331859 number, see also Fig. 1, it discloses a kind of fiber optic fibers, plastic connector, comprise tool jack 12 housing 1, be arranged at the optical semiconductor assembly 11 of this housing 1 rear end and be arranged at before this jack 12 and baffle plate 13, one optical fiber 21 free to rotate are fixedly set in the Optical fiber plug 2.Before Optical fiber plug 2 inserted jack 12, this baffle plate 13 turned to jack 12 tops so that Optical fiber plug 2 inserts; After Optical fiber plug 2 is extracted from jack 12, this baffle plate 13 by rotate can inaccessible again jack 12 to realize the dustproof function.Yet, because of the baffle plate in the prior art 13 is to be exposed to outside the housing 1, is very easily touched and cause damage, and this baffle plate 13 being unsuitable for again replacing, baffle plate 13 damages and will cause the discarded of fiber optic fibers, plastic connector.When inserting jacks 12 because of Optical fiber plug 2 again, this baffle plate 13 is exposed to outside the housing 1, will occupy certain space, thereby increases installing space.
In addition, the fiber optic fibers, plastic connector also can adopt the dust plug structure to realize dustproof purpose, and it adopts before inserting Optical fiber plug dust plug is extracted, the method for behind the drawn optical fiber plug dust plug being inserted.But the plug of dust plug is extremely inconvenient, and dust plug need occupy certain space, thereby needs bigger installing space.Again, dust plug normally separates with the fiber optic fibers, plastic connector, when the fiber optic fibers, plastic plug inserts these joints of optical fibre, must place dust plug separately in order to avoid lose, thereby increase the difficulty of using and managing.
[utility model content]
The purpose of this utility model provides a kind of elastomeric joints of optical fibre that have, and this elastic body can provide restoring force to baffle plate, and baffle plate can be contained in the housing, and keeps stable cooperation when externally Optical fiber plug inserts the joints of optical fibre.
For realizing the utility model purpose, the joints of optical fibre of the present utility model comprise a housing, a baffle plate and an elastic body.This baffle plate is hubbed at this joints of optical fibre housing, and it hides the opening of this housing.This elastic body comprises a fixed part and an answer portion, and this elastic body is fixedly arranged in the housing, and keeps Elastic Contact with this baffle plate, and these joints of optical fibre further comprise an optical assembly and an embedded body, and this embedded body cooperates this baffle plate of location with housing.
Compared to prior art, the utlity model has following advantage: because of the baffle plate of the joints of optical fibre of the present utility model can overturn, so can reduce installing space and not fragile in housing when being subjected to the Optical fiber plug acting force.Again, elastic body is arranged in the housing, can realize that baffle plate hides shell nozzle, and keep Optical fiber plug to cooperate with the stable of the joints of optical fibre.
[description of drawings]
Fig. 1 is the schematic perspective view of the prior art joints of optical fibre.
Fig. 2 is the schematic perspective view of the utility model joints of optical fibre.
Fig. 3 is the three-dimensional exploded view of the utility model joints of optical fibre.
Fig. 4 is the schematic perspective view of the utility model joints of optical fibre baffle plate.
Fig. 5 is the elastomeric schematic perspective views of the utility model joints of optical fibre.
Fig. 6 is the sectional view that the utility model joints of optical fibre cooperate with Optical fiber plug, and wherein Optical fiber plug does not insert the joints of optical fibre.
Fig. 7 is the sectional view that the utility model joints of optical fibre cooperate with Optical fiber plug, and wherein Optical fiber plug partly inserts the joints of optical fibre.
Fig. 8 is the sectional view that the utility model joints of optical fibre cooperate with Optical fiber plug, and wherein Optical fiber plug inserts the joints of optical fibre fully.
[embodiment]
As Fig. 2, shown in Figure 3, the joints of optical fibre 3 of the present utility model comprise embedded body 31, baffle plate 33, procapsid 35, elastic body 36, optical assembly 37 and back casing 39.
Embedded body 31 comprises the set card key 313 of a panel 315 and both sides.Panel 315 is arranged at embedded body 31 front ends, is provided with jack 317 in the middle of this panel 315.
As shown in Figure 4, baffle plate 33 comprises an axis hole 331 and a projection 332.One 34 (referring to Fig. 3) is installed in the axis hole 331, rotates to drive baffle plate 33.Projection 332 is arranged at a side of baffle plate 33, and it comprises a lower surface 333 and a slipping plane 334.In addition, this baffle plate 33 also can be one-body molded with this axle 34.
As shown in Figure 5, elastic body 36 comprises a fixed part 361, an answer portion 362 and a pair of maintaining part 363.Answer portion 362 and maintaining part 363 are the flexure strips that are bent upwards extension from fixed part 361, and wherein the flexibility of answer portion 362 is lower than maintaining part 363, but its length is longer than maintaining part 363.
Fig. 2, shown in Figure 3 for another example, procapsid 35 comprises a host cavity 351 and a mounting groove 352.By embedded body 31 is fixedly arranged on axle 34 is positioned in the mounting groove 352, and then makes baffle plate 33 hide the opening (not indicating) of host cavity 351.
Procapsid 35 is accommodated embedded body 31, baffle plate 33, elastic body 36 and optical assembly 37 in it.Wherein, embedded body 31 inserts the host cavity 351 of procapsid 35, and the panel 315 of embedded body 31 cooperates with the locating slot 352 of procapsid 35, and the axle 34 that is installed in baffle plate 33 is positioned in the locating slot 352, thereby realizes the fixing of embedded body 31 and 35 pairs of baffle plates 33 of housing.Baffle plate 33 can hide the opening of procapsid 35 when the joints of optical fibre 3 do not dock with other optical device, enter in the procapsid 35 to prevent dust, also can prevent to be located at simultaneously the light signal that the optical assembly 37 in the host cavity 351 sends in the procapsid 35 and leak.The fixed part 361 of elastic body 36 is fixedly arranged on the inwall of procapsid 35, and answer portion 362 1 ends are resisted against the lower surface 333 of projection 332, makes baffle plate 33 block the opening of procapsid 35.Back casing 39 stationary light components 37 are in procapsid 35, and it includes a plurality of card keys 391.The plural correspondence card of other tool key (figure does not show) in the procapsid 35 is to cooperate with the card key 313 of embedded body 31 and the card key 391 of back casing 39 respectively, with fixing of realization procapsid 35 and embedded body 31 and back casing 39.
Fig. 6, Fig. 7 and shown in Figure 8 are the cooperate synoptic diagram of the utility model joints of optical fibre 3 with Optical fiber plug 4 for another example.Wherein, this Optical fiber plug 4 fixings one optical fiber 41.When Optical fiber plug 4 is inserted by the jack 317 (referring to Fig. 3) of embedded body 31 panels 315,4 pairs of baffle plates 33 of Optical fiber plug apply an acting force, baffle plate 33 is rotated in procapsid 35, and answer portion 362 slides along slipping plane 334, and then makes Optical fiber plug 4 insert the joints of optical fibre 3 smoothly.
After Optical fiber plug 4 inserted the joints of optical fibre 3 fully, the answer portion 362 of elastic body 36 and maintaining part 363 all were subjected to the extruding of baffle plate 33, and thus baffle plate 33 were applied an elastic force, thereby guaranteed Optical fiber plug 4 stable remaining in the host cavity 351 (referring to Fig. 3).
When Optical fiber plug 4 is extracted from the joints of optical fibre 3, answer portion 362 slides at elastic-restoring force effect lower edge slipping plane 334, and promotion baffle plate 33 recovers to block the opening of procapsid 35, when baffle plate hides the opening of procapsid 35 fully, one end of answer portion is resisted against the lower surface 333 of projection 33, hides opening fully to keep baffle plate 33.
Claims (10)
1. joints of optical fibre, in order to dock with an Optical fiber plug, it comprises that a housing and that is provided with the host cavity of accommodating this Optical fiber plug is arranged at the baffle plate at this shell nozzle place, it is characterized in that: this baffle plate can be contained in the housing, and these joints of optical fibre further comprise an elastic body, this elastic body is fixedly arranged in the housing, and keeps Elastic Contact with this baffle plate.
2. the joints of optical fibre according to claim 1 is characterized in that: this baffle plate comprises a projection that cooperates with elastic body, and this projection comprises a slipping plane and a lower surface.
3. the joints of optical fibre according to claim 2 is characterized in that: this elastic body comprises a fixed part that is connected with housing and the answer portion of this baffle plate of resilient engagement.
4. the joints of optical fibre according to claim 3 is characterized in that: answer portion is the flexure strip that is bent upwards extension from fixed part.
5. the joints of optical fibre according to claim 3 is characterized in that: these joints of optical fibre further comprise an embedded body, which is provided with the jack that allows Optical fiber plug to insert, and this embedded body cooperates the baffle plate that is pivoted in housing with housing.
6. the joints of optical fibre according to claim 5 is characterized in that: this housing further comprises a locating slot, and this locating slot is arranged at the front end of this housing host cavity.
7. the joints of optical fibre according to claim 6 is characterized in that: this baffle plate further comprises an axis hole, and one is installed in this axis hole, and embedded body cooperates this axle of location in locating slot with housing.
8. the joints of optical fibre according to claim 7 is characterized in that: this baffle plate comprises an axial region, and this baffle plate and this axial region are formed in one.
9. the joints of optical fibre according to claim 8 is characterized in that: these joints of optical fibre further comprise an optical assembly, and this optical assembly is fixed in the housing.
10. the joints of optical fibre according to claim 9 is characterized in that: this optical assembly adopts light emitting diode or inspection optical diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02238923 CN2554640Y (en) | 2002-06-12 | 2002-06-12 | Joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02238923 CN2554640Y (en) | 2002-06-12 | 2002-06-12 | Joints of optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554640Y true CN2554640Y (en) | 2003-06-04 |
Family
ID=33712477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02238923 Expired - Fee Related CN2554640Y (en) | 2002-06-12 | 2002-06-12 | Joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554640Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437178C (en) * | 2004-03-10 | 2008-11-26 | 株式会社精工技研 | Optical connector plug and optical connector |
| CN101228467B (en) * | 2005-07-26 | 2010-10-06 | Adc电信公司 | Fiber optic connector holder |
| CN101150362B (en) * | 2007-10-17 | 2011-05-25 | 中兴通讯股份有限公司 | XFP dustproof optical module and optical interface board |
| WO2012155775A1 (en) * | 2011-05-17 | 2012-11-22 | 中兴通讯股份有限公司 | Protector used for laser and laser |
| CN113534373A (en) * | 2021-06-26 | 2021-10-22 | 华为技术有限公司 | Distribution assembly, optical fiber distribution equipment and optical fiber dispatching system |
-
2002
- 2002-06-12 CN CN 02238923 patent/CN2554640Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437178C (en) * | 2004-03-10 | 2008-11-26 | 株式会社精工技研 | Optical connector plug and optical connector |
| CN101228467B (en) * | 2005-07-26 | 2010-10-06 | Adc电信公司 | Fiber optic connector holder |
| CN101150362B (en) * | 2007-10-17 | 2011-05-25 | 中兴通讯股份有限公司 | XFP dustproof optical module and optical interface board |
| WO2012155775A1 (en) * | 2011-05-17 | 2012-11-22 | 中兴通讯股份有限公司 | Protector used for laser and laser |
| CN113534373A (en) * | 2021-06-26 | 2021-10-22 | 华为技术有限公司 | Distribution assembly, optical fiber distribution equipment and optical fiber dispatching system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030604 |