CN204515191U - The joints of optical fibre - Google Patents
The joints of optical fibre Download PDFInfo
- Publication number
- CN204515191U CN204515191U CN201520022507.7U CN201520022507U CN204515191U CN 204515191 U CN204515191 U CN 204515191U CN 201520022507 U CN201520022507 U CN 201520022507U CN 204515191 U CN204515191 U CN 204515191U
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- China
- Prior art keywords
- pedestal
- front frame
- joints
- optical fibre
- boss
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- 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.)
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Abstract
The utility model discloses a kind of joints of optical fibre, comprise the front frame, optical fiber fixation kit, pedestal and the tail cover that connect successively, optical fiber fixation kit is plugged in front frame internal cavity, optical fiber fixation kit comprises band handle lock pin, spring and plug, to be plugged in front frame internal cavity via the rear end of front frame with handle lock pin front end and to extend to this outside, front frame front end, rear end with handle lock pin is through spring be plugged in the cavity of plug head, and the rear end of plug is plugged in the internal cavity of pedestal via the front end of pedestal; Tail cover is for Tapered Cup, and one end that this tail cover diameter is larger is provided with the 3rd boss, is provided with the 3rd concave station in base interior cavity, the entering from the front end of pedestal compared with small end and pass from the rear end of this pedestal, the 3rd boss of tail cover and the 3rd concave station adaptation of pedestal of tail cover.The utility model makes the joints of optical fibre can adapt to more narrow installing space, avoids at narrow space installing optical fibres connector overflexing optical fiber, improve the serviceable life of optical fiber.
Description
Technical field
The utility model relates to fiber optic connection technology field, particularly relates to a kind of joints of optical fibre.
Background technology
At present, the joints of optical fibre, particularly the LC type joints of optical fibre are because piece volumes is comparatively large, structure is not compact, in the environment that some are narrow, (in such as rack) is difficult to the joints of optical fibre to load onto, the joints of optical fibre could must be installed by excessive fiber bending, like this, make optical fiber be in overflexing state for a long time, be easy to the fracture causing optical fiber, substantially reduce the serviceable life of optical fiber.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of joints of optical fibre, and being intended to solve existing fiber connector needs the smooth technical matters of installing of overflexing optical fiber ability.
For achieving the above object, the utility model provides a kind of joints of optical fibre, the described joints of optical fibre comprise the front frame connected successively, optical fiber fixation kit, pedestal and tail cover, described optical fiber fixation kit is plugged in described front frame internal cavity, described optical fiber fixation kit comprises band handle lock pin, spring and plug, described band handle lock pin front end to be plugged in described front frame internal cavity via the rear end of front frame and to extend to this outside, front frame front end, the rear end of described band handle lock pin is passed described spring and is plugged in the cavity of described plug head, the rear end of described plug is plugged in the internal cavity of described pedestal via the front end of pedestal, described front frame, optical fiber fixation kit, pedestal and tail cover inside are all provided with the passage passed through for optical fiber, described tail cover is Tapered Cup, one end that this tail cover diameter is larger is provided with the 3rd boss, the 3rd concave station is provided with in described base interior cavity, the entering from the front end of described pedestal compared with small end and pass from the rear end of this pedestal, the 3rd boss of described tail cover and the 3rd concave station adaptation of described pedestal of described tail cover.
Preferably, described 3rd boss is cube, the internal cavity of described pedestal fore-end is the square cavity with described 3rd boss shape adaptation, described 3rd concave station is located in the internal cavity of described pedestal rear end part, be provided with the passage passed through for optical fiber in the middle part of described 3rd concave station, described passage bore is less than described 3rd boss bore.
Preferably, described band handle lock pin is rod-like element, the first boss is provided with near described band handle lock pin front end place, the second boss is provided with near described band handle lock pin rear end, the first concave station with described first boss adaptation is provided with in described front frame internal cavity, be provided with the second concave station with described second boss adaptation in the cavity of described plug head, described Spring Card is located between described first boss and the second concave station.
Preferably, the front end of described plug to be plugged in described front frame internal cavity and adaptive with this front frame clamping, and the rear end of described plug to be plugged in the internal cavity of described pedestal and adaptive with this pedestal clamping.
Preferably, the described joints of optical fibre also comprise dust cap, and described dust cap is plugged in described front frame one end away from described pedestal, and the front end of described band handle lock pin is plugged in dust cap.
Preferably, the described joints of optical fibre also comprise the pressure ring for pressed fiber, and described pressure ring is socketed on the outside of described plug rear end, and described pressure ring crimps with this plug rear end.
Preferably, described front frame is provided with the first shell fragment, and described pedestal is provided with the second shell fragment.
Preferably, described plug is provided with to be buckled a little, and described front frame is provided with buckles a little adaptive button hole with described.
Preferably, the length of the described joints of optical fibre is less than or equal to 35mm.
The utility model is by being divided into band handle lock pin by optical fiber fixation kit, spring and plug, band handle lock pin front end (band handle lock pin be front end near one end of front frame) to be plugged in front frame internal cavity via the rear end of front frame and to extend to this outside, front frame front end, rear end with handle lock pin (band handle lock pin is rear end away from one end of front frame) is through spring and be plugged in the cavity of plug head (plug is front end near one end of front frame), the rear end (plug is rear end away from one end of front frame) of plug is plugged in the internal cavity of pedestal via the front end of pedestal 3, thus make band handle lock pin, the structure of spring and plug is simpler, connect compacter, also optical fiber fixation kit and pedestal is made, be connected more compact between optical fiber fixation kit with front frame, and then reduce the volume of the joints of optical fibre, shorten the length of the joints of optical fibre, make the joints of optical fibre can adapt to more narrow installing space, avoid as at narrow space installing optical fibres connector overflexing optical fiber, improve the serviceable life of optical fiber.
Accompanying drawing explanation
Fig. 1 is the explosive view of the utility model joints of optical fibre;
Fig. 2 is the assembly structure cut-open view of the utility model joints of optical fibre in Fig. 1;
Fig. 3 is the structural representation of frame before the utility model in Fig. 1;
Fig. 4 is the cut-open view of frame before the utility model in Fig. 3;
Fig. 5 is the structural representation of the utility model band handle lock pin in Fig. 1;
Fig. 6 is the structural representation of the utility model plug in Fig. 1;
Fig. 7 is the cut-open view of the utility model plug in Fig. 6;
Fig. 8 is the structural representation of the utility model pedestal in Fig. 1;
Fig. 9 is the cut-open view of the utility model pedestal in Fig. 8;
Figure 10 is the structural representation of the utility model tail cover in Fig. 1;
Figure 11 is the cut-open view of the utility model tail cover in Figure 10;
Figure 12 is the structural representation of the utility model pressure ring in Fig. 1.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of joints of optical fibre, represents the front end of parts referring to figs. 1 through A in Figure 12, figure, and B represents the rear end of parts.
In the present embodiment, these joints of optical fibre comprise the front frame 1 connected successively, optical fiber fixation kit 2, pedestal 3 and tail cover 4, optical fiber fixation kit 2 is plugged in front frame 1 internal cavity, optical fiber fixation kit 2 comprises band handle lock pin 21, spring 22 and plug 23, to be plugged in front frame 1 internal cavity via the rear end of front frame 1 with handle lock pin 21 front end and to extend to this outside, front frame 1 front end, rear end with handle lock pin 21 is passed spring 22 and is plugged in the cavity of plug 23 front end, the rear end of plug 23 is plugged in the internal cavity of pedestal 3 via the front end of pedestal 3, front frame 1, optical fiber fixation kit 2, pedestal 3 and tail overlap 4 inside and are all provided with the passage passed through for optical fiber, tail cover 4 is Tapered Cup, this tail overlaps the larger one end of 4 diameters and is provided with the 3rd boss 41, be provided with the 3rd concave station 31 in pedestal 3 internal cavity, the entering from the front end of pedestal 3 compared with small end and pass from the rear end of this pedestal 3 of tail cover 4, the 3rd boss 31 of tail cover 4 is adaptive with the 3rd concave station 31 of pedestal 3.
In the present embodiment, by optical fiber fixation kit 2 being divided into band handle lock pin 21, spring 22 and plug 23, (band handle lock pin 21 is front end near one end of front frame 1 in band handle lock pin 21 front end, namely the A of handle lock pin 21 end is with) to be plugged in front frame 1 internal cavity via the rear end of front frame 1 and to extend to this outside, front frame 1 front end, (band handle lock pin 21 is rear end away from one end of front frame 1 in rear end with handle lock pin 21, namely the B of handle lock pin 21 end is with) be plugged in plug 23 front end through spring 22 (plug 23 is front end near one end of front frame 1, namely plug 23 A end) cavity in, (plug 23 is rear end away from one end of front frame 1 in the rear end of plug 23, the i.e. B end of plug 23) be plugged in the internal cavity of pedestal 3 via the front end of pedestal 3, thus make band handle lock pin 21, the structure of spring 22 and plug 23 is simpler, connect compacter, also optical fiber fixation kit 2 and pedestal 3 is made, be connected more compact between optical fiber fixation kit 2 with front frame 1, namely before, frame 1 can directly be connected with pedestal 3, simultaneously, the entering from the front end of pedestal 3 compared with small end and pass from the rear end of this pedestal 3 of tail cover 4, 3rd boss 41 of tail cover 4 is tightly connected together with the 3rd concave station 31 of pedestal, and after the rear end of plug 23 is plugged on the internal cavity of pedestal, the front end tightly propping up tail cover 4 loosens to prevent this tail from overlapping 4 or skids off, shorten the length of tail cover 4 outshot from pedestal 3, reduce the volume of the joints of optical fibre, shorten the length of the joints of optical fibre, make the joints of optical fibre can adapt to more narrow installing space, avoid as at narrow space installing optical fibres connector overflexing optical fiber, improve the serviceable life of optical fiber.
Preferably, 3rd boss 41 is cube, the internal cavity of pedestal 3 fore-end is the square cavity with the 3rd boss 41 shape adaptation, 3rd concave station 31 is located in the internal cavity of pedestal 3 rear end part, be provided with the passage passed through for optical fiber in the middle part of 3rd concave station 31, passage bore is less than the 3rd boss 31 bore.Like this, after tail cover 4 snaps in the internal cavity of pedestal 3 fore-end, due to the 3rd boss 41 cube and with the direction internal cavity clamping of pedestal 3 fore-end, effectively prevent the tail cover 4 that optical fiber is housed from rotating in pedestal 3, thus it is disconnected to prevent optical fiber from being twisted by rotating in pedestal 3.
Further, band handle lock pin 21 is rod-like element, near band, handle lock pin 21 front end place is provided with the first boss 211, the second boss 212 is provided with near band handle lock pin 21 rear end, the first concave station 11 with the first boss 211 adaptation is provided with in front frame 1 internal cavity, be provided with the second concave station 231 with the second boss 212 adaptation in the cavity of plug 23 front end, spring 22 is arranged between the first boss 211 and the second concave station 231.In the present embodiment, front end (the i.e. A end) place close with handle lock pin 21 is provided with the first boss 211, this first boss 211 is fillet design, part between front end to the first boss 211 with handle lock pin 21 is a right cylinder, this barrel portion is plugged in the first concave station 11 clamping adaptation of in front frame 1 internal cavity and front frame inside, and the first boss 211 is right cylinder, the second boss 212 is being provided with near band handle lock pin 21 rear end (i.e. B end) place, second boss 212 is right cylinder, the diameter length of this second boss 212 is less than the diameter length of the first boss 211, but be greater than the diameter length of the part between front end to the first boss 211 being with handle lock pin 21, to be plugged in the cavity of plug 23 front end through spring 22 middle through-hole and adaptive with the second concave station 231 clamping in plug 23 cavity near rear end part with handle lock pin 21, spring 22 is made to be arranged between the first boss 211 and the second concave station 231, interaction between buffer strip handle lock pin 21 and plug 23.
Preferably, the front end of plug 23 to be plugged in front frame 1 internal cavity and adaptive with this front frame 1 clamping, the rear end of plug 23 to be plugged in the internal cavity of pedestal 3 and adaptive with this pedestal 3 clamping, like this, band handle lock pin 21 and spring 22 are fixed in former frame 1 by plug 23, make syndeton more compact to save space, plug 23 connects front frame 1 and pedestal 3 simultaneously.
Further, the joints of optical fibre also comprise dust cap 5, and dust cap 5 is plugged in front frame 1 one end away from pedestal 3, and the front end of band handle lock pin 21 is plugged in dust cap 5, prevent extraneous dust or foreign matter from wafing in front frame 1, avoid the optical fiber in front frame 1 by extraneous dust or foreign matter affect or damage.
Preferably, the joints of optical fibre also comprise the pressure ring 6 for pressed fiber, pressure ring 6 is socketed on the outside of plug 23 rear end, pressure ring 6 crimps with this plug 23 rear end, and after increasing pressure ring 6, pressure ring 6 is for compressing crust and the aramid fiber of the optical fiber passed in plug 23, increase the friction force between plug 23 rear end and optical fiber, thus improving the resistance to tension of the joints of optical fibre, this pressure ring 6 is preferably stainless steel part, the rear end also stainless steel part of plug 23.Further, the length of pressure ring 6 is greater than the length of plug 23 rear end, and pressure ring 6 like this can the directly crust of pressed fiber and aramid fiber, thus can lock optical fiber better, improves the resistance to tension of the joints of optical fibre further.
Further, front frame 1 is provided with the first shell fragment 71, described pedestal 3 is provided with the second shell fragment 72, be convenient to front frame 1 and pedestal 3 in the fiber adapter Snap joint of outside, the bearing of trend of the first shell fragment 71 is with consistent to its rear end bearing of trend from the front end of front frame 1 herein, first shell fragment 71 is fixedly connected with front frame 1 near one end of front frame 1 front end, the bearing of trend of the second shell fragment 72 is consistent to its front end bearing of trend with from the rear end of pedestal 3, and the second shell fragment 72 is fixedly connected with pedestal 3 near one end of pedestal 3 rear end.
Preferably, plug 23 is provided with buckles a little 232, this button point 232 is preferably arranged on the front end of plug 23, front frame 1 is provided with and the button hole 12 buckleing a little 232 adaptations, like this, when the front end of plug 23 is plugged in front frame 1 internal cavity, plug 23 buckles button hole 12 snapping of point 232 on front frame 1, further increase the stability of the utility model joints of optical fibre.
Further, the length of the joints of optical fibre is less than or equal to 35mm, namely after all assembling parts of the joints of optical fibre, the part length altogether that front frame 1, pedestal 3 and tail cover 4 stretches out pedestal 3 is less than or equal to 35mm, like this, the joints of optical fibre that the utility model proposes can adapt to some less narrower installation environments, also utilize space for system is saved out more.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. joints of optical fibre, it is characterized in that, the described joints of optical fibre comprise the front frame connected successively, optical fiber fixation kit, pedestal and tail cover, described optical fiber fixation kit is plugged in described front frame internal cavity, described optical fiber fixation kit comprises band handle lock pin, spring and plug, described band handle lock pin front end to be plugged in described front frame internal cavity via the rear end of front frame and to extend to this outside, front frame front end, the rear end of described band handle lock pin is passed described spring and is plugged in the cavity of described plug head, the rear end of described plug is plugged in the internal cavity of described pedestal via the front end of pedestal, described front frame, optical fiber fixation kit, pedestal and tail cover inside are all provided with the passage passed through for optical fiber, described tail cover is Tapered Cup, one end that this tail cover diameter is larger is provided with the 3rd boss, the 3rd concave station is provided with in described base interior cavity, the entering from the front end of described pedestal compared with small end and pass from the rear end of this pedestal, the 3rd boss of described tail cover and the 3rd concave station adaptation of described pedestal of described tail cover.
2. the joints of optical fibre as claimed in claim 1, it is characterized in that, described 3rd boss is cube, the internal cavity of described pedestal fore-end is the square cavity with described 3rd boss shape adaptation, described 3rd concave station is located in the internal cavity of described pedestal rear end part, be provided with the passage passed through for optical fiber in the middle part of described 3rd concave station, described passage bore is less than described 3rd boss bore.
3. the joints of optical fibre as claimed in claim 2, it is characterized in that, described band handle lock pin is rod-like element, the first boss is provided with near described band handle lock pin front end place, the second boss is provided with near described band handle lock pin rear end, be provided with the first concave station with described first boss adaptation in described front frame internal cavity, be provided with the second concave station with described second boss adaptation in the cavity of described plug head, described Spring Card is located between described first boss and the second concave station.
4. the joints of optical fibre as claimed in claim 3, is characterized in that, the front end of described plug to be plugged in described front frame internal cavity and adaptive with this front frame clamping, and the rear end of described plug to be plugged in the internal cavity of described pedestal and adaptive with this pedestal clamping.
5. the joints of optical fibre as claimed in claim 4, it is characterized in that, the described joints of optical fibre also comprise dust cap, and described dust cap is plugged in described front frame one end away from described pedestal, and the front end of described band handle lock pin is plugged in dust cap.
6. the joints of optical fibre as claimed in claim 5, it is characterized in that, the described joints of optical fibre also comprise the pressure ring for pressed fiber, and described pressure ring is socketed on the outside of described plug rear end, and described pressure ring crimps with this plug rear end.
7. the joints of optical fibre as claimed in claim 6, it is characterized in that, described front frame is provided with the first shell fragment, and described pedestal is provided with the second shell fragment.
8. the joints of optical fibre as claimed in claim 7, it is characterized in that, described plug is provided with to be buckled a little, and described front frame is provided with buckles a little adaptive button hole with described.
9. the joints of optical fibre as described in claim 1 to 8 any one, is characterized in that, the length of the described joints of optical fibre is less than or equal to 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022507.7U CN204515191U (en) | 2015-01-13 | 2015-01-13 | The joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022507.7U CN204515191U (en) | 2015-01-13 | 2015-01-13 | The joints of optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204515191U true CN204515191U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022507.7U Expired - Fee Related CN204515191U (en) | 2015-01-13 | 2015-01-13 | The joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204515191U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372765A (en) * | 2015-07-31 | 2016-03-02 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN105372764A (en) * | 2015-07-31 | 2016-03-02 | 中航光电科技股份有限公司 | Supporting sleeve and optical fiber connector using supporting sleeve |
| CN106199850A (en) * | 2016-09-21 | 2016-12-07 | 江苏亨通光网科技有限公司 | A kind of LC type optical fiber quick connector |
| WO2017101081A1 (en) * | 2015-12-17 | 2017-06-22 | 华为技术有限公司 | Optical fibre adapter |
| CN107976750A (en) * | 2017-12-13 | 2018-05-01 | 深圳市飞博康光通讯技术有限公司 | A kind of optical fiber connector |
| CN111722323A (en) * | 2020-07-20 | 2020-09-29 | 深圳市海创光通信技术有限公司 | Fiber connector with tail sleeve capable of being bent at will |
| CN112099157A (en) * | 2020-09-22 | 2020-12-18 | 烽火通信科技股份有限公司 | Multi-core optical fiber connector, multi-core optical fiber adapter and multi-core optical fiber connecting assembly |
| CN113820795A (en) * | 2021-09-27 | 2021-12-21 | 衡东光通讯技术（深圳）有限公司 | LC type polarization maintaining connector |
-
2015
- 2015-01-13 CN CN201520022507.7U patent/CN204515191U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372765A (en) * | 2015-07-31 | 2016-03-02 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN105372764A (en) * | 2015-07-31 | 2016-03-02 | 中航光电科技股份有限公司 | Supporting sleeve and optical fiber connector using supporting sleeve |
| WO2017101081A1 (en) * | 2015-12-17 | 2017-06-22 | 华为技术有限公司 | Optical fibre adapter |
| CN108292019A (en) * | 2015-12-17 | 2018-07-17 | 华为技术有限公司 | A kind of fiber adapter |
| CN106199850A (en) * | 2016-09-21 | 2016-12-07 | 江苏亨通光网科技有限公司 | A kind of LC type optical fiber quick connector |
| CN107976750A (en) * | 2017-12-13 | 2018-05-01 | 深圳市飞博康光通讯技术有限公司 | A kind of optical fiber connector |
| CN111722323A (en) * | 2020-07-20 | 2020-09-29 | 深圳市海创光通信技术有限公司 | Fiber connector with tail sleeve capable of being bent at will |
| CN112099157A (en) * | 2020-09-22 | 2020-12-18 | 烽火通信科技股份有限公司 | Multi-core optical fiber connector, multi-core optical fiber adapter and multi-core optical fiber connecting assembly |
| CN113820795A (en) * | 2021-09-27 | 2021-12-21 | 衡东光通讯技术（深圳）有限公司 | LC type polarization maintaining connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 261000 Hanting Street office, Hanting District, Weifang, Shandong, Fenghua Road, South Road, east 200 meters, Weifang Jiashi incubation Industrial Park 8. Patentee after: Weifang Longsheng photoelectric Co., Ltd. Address before: 518057 West Arts crafts emporium, Science Park, No. 6, Keyuan Road, Nanshan District, Shenzhen, Guangdong 506 Patentee before: SHENZHEN LONGSHENG PHOTOELECTRIC CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |