CN203117467U - Fiber connector - Google Patents
Fiber connector Download PDFInfo
- Publication number
- CN203117467U CN203117467U CN 201320068811 CN201320068811U CN203117467U CN 203117467 U CN203117467 U CN 203117467U CN 201320068811 CN201320068811 CN 201320068811 CN 201320068811 U CN201320068811 U CN 201320068811U CN 203117467 U CN203117467 U CN 203117467U
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- China
- Prior art keywords
- frame cover
- ring
- face
- jump ring
- dividing plate
- 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 - Lifetime
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Abstract
The utility model discloses a fiber connector, which comprises a frame sleeve and a connecting sleeve. The frame sleeve is a hollow shaft, and is installed in an inner hole of the connecting sleeve, and the front end of the frame sleeve includes an insert core hole; and the head of the front end of the frame sleeve extends out of the front end surface of the connecting sleeve, and comprises a protruding poking claw. According to the utility model, the frame sleeve can be rotated via the pocking claw in the head of the frame sleeve, an insert core can be driven to rotate, and the concentricity of two butt-joint fibers can be adjusted and improved, thereby improving fiber communication quality.
Description
[technical field]
The utility model relates to optical fiber communication, relates in particular to a kind of joints of optical fibre.
[background technology]
The structure of conventional optical fibers connector comprises frame cover 5, adapter sleeve 4, stage clip 6 and jump ring 7 as shown in Figure 1.Frame cover 5 is tubular shaft, and the front end of frame cover 5 has the hole of holding of lock pin 2.
The head of the front end of frame cover 5 has stage clip 6 support flanges, and there is a dividing plate at the rear portion of adapter sleeve endoporus, and the center pit coaxial with the adapter sleeve endoporus arranged on the dividing plate.Frame cover 5 passes center pit, and stage clip 6 is enclosed within on the frame cover 5, and front end is against on the stage clip support flanges of frame cover 5, and the rear end is against on the dividing plate; There is the jump ring annular groove at the middle part of frame cover, and jump ring 7 is installed in the jump ring annular groove of frame cover, and the front end face of jump ring 7 props up the rear end face of dividing plate.
In the optical fiber telecommunications line operation process, the joints of optical fibre because each manufacturer's lock pin machining precision difference is bigger as two lock pin Concentricity tolerances, will influence quality of optical fiber communication with after lock pin docks, even product situation about can't use.Traditional optical fiber connects the structure that device does not have to regulate the lock pin concentricity, can't carry out the secondary concentricity of lock pin and proofread and correct or adjust, so be difficult to guarantee product quality.The concentricity of butt joint lock pin depends on the machining precision of product, has improved the cost of product; Bigger as the optical fiber concentricity deviation in lock pin butt joint back, just may cause product rejection.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of can the adjustment butt joint fiber-coaxial degree, improves the joints of optical fibre of quality of optical fiber communication.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of joints of optical fibre, comprise frame cover and adapter sleeve, described frame cover is tubular shaft, and the frame cover is installed in the endoporus of adapter sleeve, and the front end of frame cover comprises that lock pin holds the hole, the head of the front end of frame cover stretches out the front end face of adapter sleeve, and the head of the front end of frame cover comprises the pusher dog of projection.
The above-described joints of optical fibre comprise stage clip and jump ring, and the head of the front end of frame cover comprises the stage clip support flanges, and the periphery of stage clip support flanges comprises described pusher dog; The rear portion of adapter sleeve endoporus comprises dividing plate, and the center pit coaxial with described endoporus arranged on the dividing plate, and the frame cover passes described center pit; Described compression spring sleeve puts at frame, and front end is against on the stage clip support flanges of frame cover, and the rear end is against on the dividing plate; The middle part of frame cover comprises the jump ring annular groove, and described jump ring is installed in the jump ring annular groove of frame cover, and the front end face of jump ring props up the rear end face of dividing plate.
The above-described joints of optical fibre, described frame cover comprise body and stir ring, and body is tubular shaft, and the front end of body comprises that described lock pin holds the hole; The head of body front end comprises the installation bead of stirring ring, and the described ring of stirring is installed on the installation bead of body; Body passes the center pit of adapter sleeve dividing plate, and described compression spring sleeve is on body, and front end is against the rear end face of stirring ring, and the rear end is against on the dividing plate of adapter sleeve; The middle part of body comprises the jump ring annular groove, and described jump ring is installed in the jump ring annular groove of body, and the front end face of jump ring props up the rear end face of dividing plate; The head of body front end stretches out the front end face of adapter sleeve, and the periphery of stirring ring comprises described pusher dog.
The above-described joints of optical fibre, the described ring of stirring comprises and comprises positioning key in the macropore of shoulder hole by shoulder hole; The installation bead of body comprises keyway, and the aperture of stirring ring is enclosed within on the body, and the bottom surface of macropore props up the rear end face of the installation bead of body; The macropore of stirring ring is enclosed within on the installation bead of body, and the positioning key of stirring ring inserts the keyway of the installation bead of body.
The above-described joints of optical fibre, the keyway of the installation bead of body is spline, the positioning key of shoulder hole macropore is two, two positioning key symmetric arrangement.
The utility model joints of optical fibre can be by frame cover the pusher dog rotating bezel cover of head, drive the lock pin rotation, adjust and improve the concentricity of the optical fiber of two butt joints, improve quality of optical fiber communication.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the sectional view of the prior art joints of optical fibre.
Fig. 2 is the sectional view of the utility model embodiment 1 joints of optical fibre.
Fig. 3 is the front view of the utility model embodiment 1 frame cover body.
Fig. 4 is the left view of the utility model embodiment 1 frame cover body.
Fig. 5 is the front view that the utility model embodiment 1 frame cover is stirred ring.
Fig. 6 is the left view that the utility model embodiment 1 frame cover is stirred ring.
Fig. 7 is the vertical view that the utility model embodiment 1 frame cover is stirred ring.
Fig. 8 is the utility model embodiment 1 optical fiber connection diagram.
Fig. 9 is that A among Fig. 8 is to cut-open view.
Figure 10 is that B among Fig. 8 is to cut-open view.
Figure 11 is that the utility model embodiment 1 optical fiber connects the synoptic diagram before adjusting.
Figure 12 is that the utility model embodiment 1 optical fiber connects the synoptic diagram after adjusting.
Figure 13 is the sectional view of the utility model embodiment 2 joints of optical fibre.
Figure 14 is that C among Figure 13 is to cut-open view.
[embodiment]
To the embodiment 1 of the utility model joints of optical fibre shown in Figure 10, the joints of optical fibre comprise frame cover 5, adapter sleeve 4, stage clip 6 and jump ring 7 at Fig. 2.
Frame cover 5 comprises body 5A and stirs ring 5B.
As shown in Figure 3 and Figure 4, body 5A is tubular shaft, and the front end of body 5A has one to hold hole 501 with the coaxial lock pin of body 5A, is used for installing ceramic insertion core 2.
The head of body 5A front end comprises the installation bead 502 of stirring ring, and installing on the bead 502 has spline keyway 503.
To shown in Figure 7, stir the bossed pusher dog 510 of periphery of ring 5B as Fig. 5.The endoporus of stirring ring 5B is shoulder hole, and 505, two positioning key 505 symmetric arrangement of two positioning keys are arranged in the macropore 504 of shoulder hole.
As shown in Figure 2, the aperture 506 of stirring ring 5B shoulder hole is enclosed within on the axle of body 5A, the bottom surface of macropore 504 props up the rear end face of the installation bead 502 of body 5A, two positioning keys 505 of stirring ring 5B insert in the spline keyway 503 of body 5A installation bead 502, when stirring pusher dog 510, body 5A is together rotation and then.
As shown in Figure 2, there is dividing plate 402 at the rear portion of adapter sleeve 4 endoporus 401, and the center pit coaxial with adapter sleeve endoporus 401 arranged on the dividing plate 402.
The head of body 5A front end reaches outside the front end face of adapter sleeve 4, so stir ring 5B also outside the front end face of adapter sleeve 4.
As shown in Figure 8, lock pin 2A docks by fiber adapter 1 with lock pin 2B, because there are coaxiality error in external diameter and the endoporus of lock pin, in Figure 11, the endoporus 2A-1 of lock pin 2A and endoporus 2B-1 and the disalignment of lock pin 2B, axis projection staggers more, has influenced the communication quality of optical fiber.As shown in figure 12, by rotation lock pin 2A or lock pin 2B, can improve the registration (right alignment) of the endoporus 2B-1 of the endoporus 2A-1 of lock pin 2A and lock pin 2B, improve the communication quality of optical fiber.
The above embodiment of the utility model is by stirring pusher dog 510, body 5A and be installed in the and then together rotation of ceramic insertion core 2 of installing on the body 5A, and the right alignment that just can proofread and correct optical fiber is improved the communication quality of optical fiber.
The structure of the embodiment 2 of the utility model joints of optical fibre shown in Figure 13 and 14 with the difference of embodiment 1 is, frame cover 5 is integrative-structures, i.e. body 5A among the embodiment 1 and to stir ring 5B be that one is made, and structure is simpler.
Frame cover 5 is tubular shaft, and frame cover 5 is installed in the endoporus 401 of adapter sleeve 4, and the front end of frame cover 5 has the installation of lock pin 2 to hold the hole.
The head of the front end of frame cover 5 has stage clip support flanges 507, and the periphery of stage clip support flanges 507 has pusher dog 510.
Frame cover 5 passes the center pit of dividing plate 402.Stage clip 6 is enclosed within on the axle of frame cover 5, and front end is against on the stage clip support flanges 507 of frame cover 5, and the rear end is against on the dividing plate 402.There is jump ring annular groove 504 at the middle part of frame cover 5, and jump ring 7 is installed in the jump ring annular groove 504 of frame cover, and the front end face of jump ring 7 props up the rear end face of dividing plate 402.
The above embodiment of the utility model has following advantage:
1. the present invention makes in the joints of optical fibre product optical fiber easy and flexible rotation adjust, adjustable structure can make product guarantee the high-precision requirement of optical fiber communication on original basis, do not reach the product of requirement for concentricity, by the adjustable structure adjustment, reach customer requirement, reduce the optical fiber communication loss.
2. employing adjustable structure can reduce the tolerance stack after the product assembling, convenient under abnormal conditions to the correct correction of product.
Under the product condition of poor, can change the anglec of rotation of lock pin by adjustable structure, make product reach communicating requirement, improve the product yield.
Claims (5)
1. joints of optical fibre comprise frame cover and adapter sleeve, and described frame cover is tubular shaft, the frame cover is installed in the endoporus of adapter sleeve, and the front end of frame cover comprises that lock pin holds the hole, is characterized in that, the head of the front end of frame cover stretches out the front end face of adapter sleeve, and the head of the front end of frame cover comprises the pusher dog of projection.
2. the joints of optical fibre according to claim 1 is characterized in that, comprise stage clip and jump ring, and the head of the front end of frame cover comprises the stage clip support flanges, and the periphery of stage clip support flanges comprises described pusher dog; The rear portion of adapter sleeve endoporus comprises dividing plate, and the center pit coaxial with described endoporus arranged on the dividing plate, and the frame cover passes described center pit; Described compression spring sleeve puts at frame, and front end is against on the stage clip support flanges of frame cover, and the rear end is against on the dividing plate; The middle part of frame cover comprises the jump ring annular groove, and described jump ring is installed in the jump ring annular groove of frame cover, and the front end face of jump ring props up the rear end face of dividing plate.
3. the joints of optical fibre according to claim 2 is characterized in that, described frame cover comprises body and stir ring, and body is tubular shaft, and the front end of body comprises that described lock pin holds the hole; The head of body front end comprises the installation bead of stirring ring, and the described ring of stirring is installed on the installation bead of body; Body passes the center pit of adapter sleeve dividing plate, and described compression spring sleeve is on body, and front end is against the rear end face of stirring ring, and the rear end is against on the dividing plate of adapter sleeve; The middle part of body comprises the jump ring annular groove, and described jump ring is installed in the jump ring annular groove of body, and the front end face of jump ring props up the rear end face of dividing plate; The head of body front end stretches out the front end face of adapter sleeve, and the periphery of stirring ring comprises described pusher dog.
4. the joints of optical fibre according to claim 3 is characterized in that, the described ring of stirring comprises and comprises positioning key in the macropore of shoulder hole by shoulder hole; The installation bead of body comprises keyway, and the aperture of stirring ring is enclosed within on the body, and the bottom surface of macropore props up the rear end face of the installation bead of body; The macropore of stirring ring is enclosed within on the installation bead of body, and the positioning key of stirring ring inserts the keyway of the installation bead of body.
5. the joints of optical fibre according to claim 3 is characterized in that, the keyway of the installation bead of body is spline, and the positioning key of shoulder hole macropore is two, two positioning key symmetric arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068811 CN203117467U (en) | 2013-02-06 | 2013-02-06 | Fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068811 CN203117467U (en) | 2013-02-06 | 2013-02-06 | Fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117467U true CN203117467U (en) | 2013-08-07 |
Family
ID=48897802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320068811 Expired - Lifetime CN203117467U (en) | 2013-02-06 | 2013-02-06 | Fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203117467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333578A (en) * | 2019-07-04 | 2019-10-15 | 中天宽带技术有限公司 | A kind of production method and fiber active linker of high-performance optical fiber flexible jumper |
-
2013
- 2013-02-06 CN CN 201320068811 patent/CN203117467U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333578A (en) * | 2019-07-04 | 2019-10-15 | 中天宽带技术有限公司 | A kind of production method and fiber active linker of high-performance optical fiber flexible jumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 first floor, fifth building, Fourth Industrial Zone, West Tian community, Gongming office, Guangming District, Shenzhen, Guangdong Patentee after: Aoli Communication Equipment (Shenzhen) Co.,Ltd. Address before: 518000, Guangdong, Shenzhen, Baoan District province Xin'an Street East two Road 71 industrial building D section E Building 1 floor East Patentee before: Aoli Communication Equipment (Shenzhen) Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |